/* roulang page: index */
:root{
    --bg:#F5F6F0;
    --surface:#FFFFFF;
    --ink:#1B2B25;
    --muted:#64756D;
    --line:#E3E8DF;
    --brand-1:#0FA58E;
    --brand-2:#6F58E8;
    --cta:#FF7A48;
    --cta-grad:linear-gradient(135deg,#FF9A62,#FF6A3B);
    --brand-grad:linear-gradient(135deg,#0FA58E 0%,#6F58E8 100%);
    --gold:#FFC65C;
    --dark:#0E221C;
    --radius-lg:24px;
    --radius-md:16px;
    --radius-pill:999px;
    --shadow-card:0 10px 30px rgba(14,34,28,0.08);
    --shadow-lift:0 18px 40px rgba(14,34,28,0.14);
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button{background:none;border:none;cursor:pointer;font-family:inherit}
  input,select,textarea{font-family:inherit}

  .container-x{max-width:1240px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
  .section-pad{padding-top:104px;padding-bottom:104px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand-1);
    background:rgba(15,165,142,.1);
    padding:8px 16px;border-radius:999px;
  }
  .eyebrow.dark{background:rgba(255,255,255,.1);color:#8DF2DD}
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-1)}
  .eyebrow.dark::before{background:var(--gold)}

  .grad-text{
    background:linear-gradient(120deg,#0FA58E,#6F58E8);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .grad-text-orange{
    background:linear-gradient(120deg,#FF9A62,#FF6A3B);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }

  /* ========= Navbar ========= */
  .site-nav{
    position:fixed;
    top:0;left:0;right:0;
    z-index:60;
    background:rgba(246,246,241,.72);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    backdrop-filter:blur(18px) saturate(160%);
    border-bottom:1px solid rgba(255,255,255,.5);
    box-shadow:0 4px 18px rgba(14,34,28,.04);
    transition:background .35s ease,box-shadow .35s ease;
  }
  .site-nav.scrolled{
    background:#F5F6F0;
    box-shadow:0 10px 30px rgba(14,34,28,.07);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
  .brand-logo{display:flex;align-items:center;gap:2px;font-weight:800;font-size:21px;letter-spacing:-.2px;white-space:nowrap}
  .brand-logo .logo-s1{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .brand-logo .logo-s2{color:var(--ink)}
  .nav-menu{display:flex;align-items:center;gap:26px;list-style:none}
  .nav-menu a.nav-link{
    display:inline-block;
    padding:10px 4px;
    font-size:15px;font-weight:500;
    color:var(--ink);position:relative;
    transition:color .2s;
  }
  .nav-menu a.nav-link::after{
    content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;
    background:var(--brand-grad);border-radius:2px;transition:right .25s;
  }
  .nav-menu a.nav-link:hover{color:var(--brand-1)}
  .nav-menu a.nav-link:hover::after{right:0}
  .nav-menu a.nav-link.active{color:var(--brand-1);font-weight:700}
  .nav-menu a.nav-link.active::after{right:0}
  .nav-actions{display:flex;align-items:center;gap:14px}
  .nav-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;width:190px;transition:border .2s,box-shadow .2s}
  .nav-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(15,165,142,.15)}
  .nav-search input{border:none;outline:none;flex:1;background:transparent;font-size:13px;color:var(--ink);width:100%}
  .nav-search button{width:32px;height:28px;border-radius:50%;background:#F2F4EE;display:flex;align-items:center;justify-content:center;transition:background .2s}
  .nav-search button:hover{background:#DDEAE3}
  .nav-search svg{width:14px;height:14px;stroke:var(--ink)}
  .btn-nav{
    display:inline-flex;align-items:center;gap:6px;
    background:var(--cta-grad);
    color:#fff!important;
    font-size:14px;font-weight:700;
    height:40px;padding:0 20px;border-radius:999px;
    box-shadow:0 8px 18px rgba(255,122,72,.24);
    transition:transform .2s,box-shadow .2s;
  }
  .btn-nav:hover{box-shadow:0 12px 24px rgba(255,122,72,.32);transform:translateY(-2px)}
  .btn-nav:active{transform:scale(.98)}

  .hamburger{display:none;width:42px;height:42px;border-radius:12px;background:#fff;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px}
  .hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
  .mobile-menu{
    display:none;
    position:fixed;top:72px;left:0;right:0;bottom:0;
    background:#fff;
    border-top:1px solid var(--line);
    padding:24px;
    z-index:55;
    overflow-y:auto;
    flex-direction:column;
  }
  .mobile-menu.open{display:flex}
  .mobile-menu a.nav-link{
    font-size:17px;font-weight:600;padding:14px 4px;border-bottom:1px solid #F0F3EC;color:var(--ink);
  }
  .mobile-menu a.nav-link.active{color:var(--brand-1)}
  .mobile-cta{margin-top:20px}

  /* ========= Hero ========= */
  .hero{
    position:relative;
    min-height:760px;
    display:flex;
    align-items:center;
    background:
      radial-gradient(ellipse at 78% 28%,rgba(111,88,232,.45) 0%,transparent 48%),
      linear-gradient(115deg,rgba(14,34,28,.94) 10%,rgba(20,74,62,.76) 48%,rgba(111,88,232,.46) 100%),
      url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
    color:#fff;
    overflow:hidden;
  }
  .hero::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 72%,#F5F6F0 99%);
    pointer-events:none;
  }
  .hero-content{position:relative;z-index:2;width:100%;padding-top:140px;padding-bottom:150px}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.24);
    color:#fff;
    font-size:13px;font-weight:600;
    padding:7px 16px;border-radius:999px;
    -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  }
  .hero-tag i{width:7px;height:7px;background:var(--gold);border-radius:50%;display:inline-block}
  .hero h1{
    max-width:900px;
    font-size:clamp(32px,5vw,56px);
    line-height:1.18;font-weight:800;letter-spacing:-.6px;margin-top:22px;
  }
  .hero h1 .line-mark{
    background:linear-gradient(120deg,#FF9A62,#FF6A3B);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-desc{
    max-width:720px;
    margin-top:22px;
    font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);
  }
  .hero-btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:34px}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:700;
    border-radius:999px;
    height:52px;padding:0 30px;
    transition:transform .2s,box-shadow .2s,background .2s;
    font-size:15px;
    white-space:nowrap;
  }
  .btn:focus-visible{outline:3px solid rgba(255,122,72,.4);outline-offset:3px}
  .btn-primary{background:var(--cta-grad);color:#fff;box-shadow:0 12px 28px rgba(255,122,72,.3)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,122,72,.4)}
  .btn-primary:active{transform:scale(.98)}
  .btn-ghost-glass{
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.36);
    color:#fff;
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  }
  .btn-ghost-glass:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);border-color:rgba(255,255,255,.68)}
  .btn-ghost-glass:active{transform:scale(.98)}
  .btn-outline-dark{
    background:transparent;color:var(--ink);border:1.5px solid var(--line);height:48px;
  }
  .btn-outline-dark:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}
  .hero-stats{position:absolute;bottom:118px;left:0;right:0;z-index:4}
  .stats-row{display:flex;flex-wrap:wrap;gap:14px}
  .stat-chip{
    display:inline-flex;align-items:center;gap:10px;
    background:rgba(14,34,28,.32);
    border:1px solid rgba(255,255,255,.22);
    border-radius:999px;
    padding:12px 20px;
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  }
  .stat-chip b{
    font-family:"DIN Alternate","Bahnschrift",sans-serif;
    font-size:24px;font-weight:700;color:#fff;line-height:1.2;
  }
  .stat-chip span{font-size:13px;color:rgba(255,255,255,.8)}

  /* ========= Countdown panel ========= */
  .countdown-panel{
    position:relative;z-index:8;
    margin-top:-78px;
  }
  .cd-inner{
    background:#fff;
    border-radius:28px;
    box-shadow:0 22px 60px rgba(14,34,28,.14);
    border:1px solid #F0F3EC;
    position:relative;
    overflow:hidden;
    display:flex;
    align-items:center;
    gap:24px;
    padding:28px 32px;
    flex-wrap:wrap;
  }
  .cd-inner::before{
    content:"";
    position:absolute;left:0;top:0;width:100%;height:4px;
    background:linear-gradient(90deg,#0FA58E,#6F58E8,#FF7A48);
  }
  .cd-tag{
    display:inline-flex;align-items:center;gap:6px;
    background:linear-gradient(135deg,rgba(15,165,142,.12),rgba(111,88,232,.1));
    color:var(--brand-1);
    font-size:14px;font-weight:700;
    padding:10px 18px;border-radius:999px;white-space:nowrap;
  }
  .cd-title{flex:1;min-width:220px}
  .cd-title h3{font-size:18px;font-weight:800;line-height:1.4}
  .cd-title p{font-size:14px;color:var(--muted);margin-top:2px}
  .cd-clock{display:flex;align-items:center;gap:8px}
  .cd-num{
    font-family:"DIN Alternate","Bahnschrift",sans-serif;
    font-size:26px;font-weight:800;
    background:#F1F5EE;color:var(--ink);
    border-radius:14px;
    width:58px;height:46px;
    display:inline-flex;align-items:center;justify-content:center;
    font-variant-numeric:tabular-nums;
  }
  .cd-dot{color:var(--cta);font-family:"DIN Alternate",sans-serif;font-weight:800;font-size:22px}
  .cd-label{display:flex;gap:4px;font-size:11px;color:var(--muted);text-align:center}
  .cd-caption{font-size:13px;color:var(--muted);margin-top:6px}
  .cd-btn{margin-left:auto}

  /* ========= Section common ========= */
  .category-section{
    border-top:1px solid transparent;
  }
  .sec-head{max-width:760px;margin-bottom:48px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head .eyebrow{margin-bottom:14px}
  .sec-head h2{
    font-size:clamp(26px,3.4vw,38px);
    font-weight:800;letter-spacing:-.4px;line-height:1.3;
  }
  .sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
  .sec-head.center p{margin-left:auto;margin-right:auto}

  /* section heading with underline decoration */
  .section-grid {display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:22px}

  /* ========= feature cards ========= */
  .feature-card{
    background:#fff;
    border:1px solid #EDF1EA;
    border-radius:24px;
    box-shadow:var(--shadow-card);
    padding:30px;
    position:relative;
    transition:transform .25s,box-shadow .25s;
    overflow:hidden;
  }
  .feature-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px)}
  .feature-card .dec{
    position:absolute;right:-32px;top:-28px;width:108px;height:108px;
    border-radius:50%;opacity:.7;
  }
  .feature-icon{
    width:52px;height:52px;border-radius:16px;
    display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,#E6F6EF,#F0ECFD);
    color:var(--brand-1);
  }
  .feature-icon.purple{background:linear-gradient(135deg,#F0ECFD,#FFF0E8);color:#6F58E8}
  .feature-icon.orange{background:linear-gradient(135deg,#FFF0E8,#FFF7E3);color:#FF7A48}
  .feature-card h3{font-size:20px;font-weight:800;line-height:1.5;margin-top:18px}
  .feature-card p{font-size:15px;color:var(--muted);line-height:1.8;margin-top:10px}
  .feature-list{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:10px}
  .feature-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
  .feature-list li svg{flex:0 0 auto;width:17px;height:17px;stroke:var(--brand-1);margin-top:3px}
  .feature-mini{display:flex;align-items:center;gap:14px;margin-top:20px;flex-wrap:wrap}
  .mini-badge{background:#F1F5EE;color:var(--ink);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px}
  .mini-badge.gold{background:#FFF6DF;color:#9A6B00}
  .mini-badge.purple{background:#F2F0FD;color:#5740C4}
  .mini-badge.green{background:#E7F7F1;color:#0A886F}

  /* bigger intro card */
  .intro-card{
    background:
      radial-gradient(ellipse at 88% 10%,rgba(111,88,232,.2),transparent 45%),
      #fff;
    border-radius:24px;
    overflow:hidden;
    border:1px solid #EDF1EA;
    box-shadow:var(--shadow-card);
    position:relative;
    min-height:100%;
  }
  .intro-card-top{padding:32px 32px 18px}
  .intro-card-title{font-size:22px;font-weight:800;line-height:1.5}
  .intro-card-sub{font-size:15px;color:var(--muted);line-height:1.85;margin-top:12px}
  .intro-list{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:14px}
  .intro-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
  .intro-list li .dot{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;
    background:linear-gradient(135deg,rgba(15,165,142,.14),rgba(111,88,232,.12));
    display:flex;align-items:center;justify-content:center;margin-top:-2px;
  }
  .intro-list li .dot svg{width:11px;height:11px;stroke:var(--brand-1)}
  .intro-card-media{margin:14px 32px 0;border-radius:20px;overflow:hidden;position:relative;aspect-ratio:16/9}
  .intro-card-media img{width:100%;height:100%;object-fit:cover}
  .intro-card-media-caption{
    position:absolute;left:0;right:0;bottom:0;
    padding:26px 14px 12px;
    background:linear-gradient(180deg,transparent,rgba(14,34,28,.78));
    color:#fff;font-size:13px;font-weight:600;
  }
  .intro-tail{padding:18px 32px 12px}
  .text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand-1)}
  .text-link:hover{color:var(--brand-2)}

  /* ========= service strip ========= */
  .service-strip{
    background:#fff;
    border:1px solid #EDF1EA;
    border-radius:24px;
    box-shadow:var(--shadow-card);
    padding:0;
    display:flex;flex-wrap:wrap;
    margin-top:28px;
  }
  .service-strip-item{flex:1;min-width:200px;padding:26px 28px;display:flex;gap:16px;align-items:flex-start}
  .service-strip-item + .service-strip-item{border-left:1px solid #F0F3EC}
  .service-strip-icon{width:44px;height:44px;flex:0 0 auto;border-radius:14px;background:linear-gradient(135deg,rgba(15,165,142,.12),rgba(255,122,72,.12));display:flex;align-items:center;justify-content:center;color:var(--brand-1)}
  .service-strip-text strong{font-size:15px;display:block;line-height:1.5}
  .service-strip-text span{font-size:13px;color:var(--muted)}

  /* ========= gallary / bento ========= */
  .gallery-shell{
    display:grid;grid-template-columns:repeat(12,minmax(0,1fr));
    gap:22px;
  }
  .g-card{
    border-radius:24px;overflow:hidden;position:relative;
    box-shadow:var(--shadow-card);
    transition:transform .3s,box-shadow .3s;
    background:#fff;
  }
  .g-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift)}
  .g-card .img-wrap{position:absolute;inset:0}
  .g-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
  .g-card:hover .img-wrap img{transform:scale(1.05)}
  .g-card .mask{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(14,34,28,0) 45%,rgba(14,34,28,.55) 100%);
  }
  .g-card .content{position:absolute;left:0;right:0;bottom:0;padding:18px 22px;color:#fff;display:flex;justify-content:space-between;align-items:flex-end;gap:12px}
  .g-card .content .tag{font-size:12px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);padding:5px 12px;border-radius:999px;-webkit-backdrop-filter:blur(6px)}
  .g-card .content h3{font-size:18px;font-weight:800;line-height:1.5}
  .g-card .content p{font-size:13px;opacity:.82;max-width:440px;margin-top:4px}
  .g-card-large{grid-column:span 7;grid-row:span 2;min-height:480px}
  .g-card-mid{grid-column:span 5;min-height:244px}
  .g-card-small{grid-column:span 5;min-height:244px}

  /* ========= highlight CTA deep ========= */
  .remind-block{
    border-radius:32px;
    background:
      radial-gradient(ellipse at 90% 0%,rgba(111,88,232,.38),transparent 52%),
      radial-gradient(ellipse at 10% 100%,rgba(15,165,142,.3),transparent 50%),
      #0E221C;
    border:1px solid rgba(255,255,255,.06);
    color:#fff;
    padding:60px 56px;
    position:relative;
    overflow:hidden;
    box-shadow:0 28px 70px rgba(14,34,28,.2);
  }
  .remind-block::before{
    content:"";position:absolute;right:-110px;top:-80px;width:300px;height:300px;border-radius:50%;
    border:46px solid rgba(255,255,255,.04);
  }
  .remind-title{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.35}
  .remind-points{margin-top:22px;display:flex;flex-direction:column;gap:14px;list-style:none}
  .remind-points li{display:flex;align-items:flex-start;gap:12px;color:rgba(255,255,255,.88)}
  .remind-points .check{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;
    background:rgba(15,165,142,.3);
    display:flex;align-items:center;justify-content:center;
  }
  .remind-points .check svg{width:11px;height:11px;stroke:#65E3C8}
  .remind-side{margin-top:36px}
  .remind-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px;-webkit-backdrop-filter:blur(10px)}
  .remind-form label{font-size:13px;color:rgba(255,255,255,.68);display:block;margin-bottom:8px}
  .remind-input{
    width:100%;height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);
    color:#fff;padding:0 16px;font-size:14px;transition:all .2s;
  }
  .remind-input::placeholder{color:rgba(255,255,255,.45)}
  .remind-input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(15,165,142,.25);background:rgba(255,255,255,.16)}
  .remind-form-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:12px;line-height:1.7}

  /* ======= news cards ===== */
  .news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .news-card{
    background:#fff;border:1px solid #EDF1EA;border-radius:22px;
    box-shadow:var(--shadow-card);
    padding:26px;
    display:flex;flex-direction:column;gap:16px;
    transition:transform .2s,box-shadow .2s;
  }
  .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
  .news-card .news-cat{
    align-self:flex-start;
    background:linear-gradient(135deg,rgba(15,165,142,.12),rgba(111,88,232,.1));
    color:var(--brand-1);
    font-size:12px;font-weight:700;
    border-radius:8px;
    padding:5px 12px;
  }
  .news-card h3{font-size:18px;font-weight:800;line-height:1.5}
  .news-card p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px}
  .news-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);border-top:1px solid #F1F5EE;padding-top:14px}
  .news-meta time{font-variant-numeric:tabular-nums}
  .news-meta .more{display:inline-flex;align-items:center;gap:5px;color:var(--brand-1);font-weight:600}

  .empty-news{
    grid-column:1/-1;
    background:#fff;
    border:1px dashed #CDD7C5;
    border-radius:22px;
    padding:54px 24px;
    text-align:center;
    color:var(--muted);
  }
  .empty-news .empty-icon{
    width:64px;height:64px;border-radius:50%;
    background:#F1F5EE;color:var(--brand-1);
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 16px;
  }
  .empty-news .empty-icon svg{width:28px;height:28px;stroke:var(--brand-1)}
  .empty-news p{font-size:16px;font-weight:600;color:var(--ink)}
  .empty-news small{display:block;margin-top:6px;color:var(--muted)}

  /* ========= trusted etc ========= */
  .assure-strip{display:flex;flex-wrap:wrap;gap:16px}
  .assure-item{
    flex:1;min-width:210px;
    background:#fff;
    border:1px solid #EDF1EA;
    border-radius:20px;
    padding:22px;
    display:flex;align-items:center;gap:14px;
    box-shadow:0 4px 15px rgba(14,34,28,.04);
  }
  .assure-icon{width:42px;height:42px;flex:0 0 auto;border-radius:13px;background:linear-gradient(135deg,#E7F7F1,#FFF0E8);display:flex;align-items:center;justify-content:center;color:#0A886F}
  .assure-item b{font-size:16px;display:block;line-height:1.4}
  .assure-item span{font-size:13px;color:var(--muted)}

  /* ========= FAQ ========= */
  .faq-wrap{max-width:900px;margin:0 auto}
  .faq-item{
    background:#fff;
    border:1px solid #EDF1EA;
    border-radius:20px;
    margin-bottom:14px;
    box-shadow:0 4px 16px rgba(14,34,28,.03);
    transition:box-shadow .25s;
    overflow:hidden;
  }
  .faq-item.open{box-shadow:var(--shadow-card)}
  .faq-btn{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;text-align:left;font-weight:700;font-size:16px}
  .faq-icon{
    width:30px;height:30px;border-radius:50%;
    background:#F1F5EE;color:var(--brand-1);
    display:flex;align-items:center;justify-content:center;
    flex:0 0 auto;
    transition:background .25s,transform .3s;
  }
  .faq-icon svg{width:12px;height:12px;stroke:currentColor}
  .faq-item.open .faq-icon{background:var(--brand-grad);color:#fff;transform:rotate(45deg)}
  .faq-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
  .faq-body-inner{padding:0 24px 24px;color:var(--muted);font-size:15px;line-height:1.85;max-width:760px}
  .faq-body-inner{margin-top:-6px}

  /* ========= footer ========= */
  .site-footer{background:#0E221C;color:#fff;padding-top:70px}
  .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:45px}
  .footer-brand{max-width:340px}
  .footer-brand .footer-logo{
    display:inline-flex;align-items:baseline;font-size:22px;font-weight:800;gap:3px;
  }
  .footer-brand .footer-logo .logo-s1{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .footer-brand .footer-logo .logo-s2{color:#fff}
  .footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.64);line-height:1.9}
  .footer-title{font-size:15px;font-weight:700;margin-bottom:18px;color:rgba(255,255,255,.9)}
  .footer-links{list-style:none;display:flex;flex-direction:column;gap:12px}
  .footer-links a{color:rgba(255,255,255,.66);font-size:14px;transition:color .2s,padding-left .2s}
  .footer-links a:hover{color:#69E6CE;padding-left:4px}
  .footer-contact{color:rgba(255,255,255,.66);font-size:14px;line-height:2}
  .footer-contact strong{color:rgba(255,255,255,.95);font-weight:600}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding-top:20px;padding-bottom:24px;
    color:rgba(255,255,255,.42);font-size:13px;
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  }

  /* ========= responsive ======== */
  @media (max-width: 1024px){
    .nav-menu,.nav-search{display:none}
    .hamburger{display:flex}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .g-card-large{grid-column:span 12;min-height:420px}
    .g-card-mid,.g-card-small{grid-column:span 6}
  }
  @media (max-width: 768px){
    .section-pad{padding-top:72px;padding-bottom:72px}
    .container-x{padding-left:18px;padding-right:18px}
    .hero{min-height:680px}
    .hero-content{padding-top:120px;padding-bottom:140px}
    .hero-stats{bottom:96px}
    .stats-row{gap:8px}
    .stat-chip{padding:8px 12px}
    .stat-chip b{font-size:19px}
    .stat-chip span{font-size:12px}
    .countdown-panel{margin-top:-60px}
    .cd-inner{padding:22px;flex-direction:column;align-items:flex-start;gap:16px}
    .cd-clock{flex-wrap:wrap}
    .cd-num{width:52px;height:42px;font-size:22px}
    .cd-btn{margin-left:0;width:100%}
    .cd-btn .btn{width:100%}
    .section-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
    .feature-card{grid-column:span 6!important}
    .intro-card{grid-column:span 6!important}
    .service-strip-item{border-left:none!important;border-bottom:1px solid #F0F3EC;border-radius:0}
    .news-grid{grid-template-columns:1fr}
    .remind-block{padding:36px 22px;border-radius:24px}
    .faq-btn{font-size:15px;padding:17px 18px}
    .faq-body-inner{padding:0 18px 18px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column}
    .footer-contact br{display:none}
    .footer-contact span{display:block;margin-bottom:8px}
  }
  @media (max-width: 640px){
    .hero h1{font-size:clamp(28px,7vw,38px)}
    .hero-desc{font-size:15px}
    .hero-btns .btn{width:100%}
    .stats-row .stat-chip{flex:1;min-width:48%;justify-content:center}
    .hero-stats{bottom:88px}
    .cd-title{min-width:100%}
    .g-card-large,.g-card-mid,.g-card-small{grid-column:span 6;min-height:280px}
    .g-card-large{min-height:360px}
    .remind-title{font-size:22px}
    .remind-header{grid-template-columns:1fr!important}
    .btn-nav{display:none}
    .gallery-shell{gap:14px}
  }
  @media (max-width: 480px){
    .section-pad{padding-top:60px;padding-bottom:60px}
    .brand-logo{font-size:19px}
    .news-card{padding:20px}
    .stat-chip b{font-size:16px}
    .stat-chip span{font-size:11px}
  }

/* roulang page: category1 */
:root {
        --bg: #F5F6F0;
        --surface: #FFFFFF;
        --ink: #1B2B25;
        --muted: #64756D;
        --line: #E3E8DF;
        --brand1: #0FA58E;
        --brand2: #6F58E8;
        --brand-grad: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
        --cta: #FF7A48;
        --cta-grad: linear-gradient(135deg, #FF9A62, #FF6A3B);
        --gold: #FFC65C;
        --dark: #0E221C;
        --r-lg: 24px;
        --r-md: 16px;
        --r-pill: 999px;
        --shadow: 0 10px 30px rgba(14,34,28,.08);
        --shadow-lift: 0 18px 40px rgba(14,34,28,.14);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
        margin: 0;
        background: var(--bg);
        color: var(--ink);
        font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
        font-size: 16px;
        line-height: 1.85;
        -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; }
    button { font-family: inherit; }
    input, button { outline: none; }

    .container-x {
        max-width: 1240px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        background: rgba(255,255,255,.68);
        -webkit-backdrop-filter: blur(18px) saturate(160%);
        backdrop-filter: blur(18px) saturate(160%);
        border-bottom: 1px solid rgba(255,255,255,.4);
        box-shadow: 0 8px 30px rgba(14,34,28,.06);
        transition: background .3s ease, box-shadow .3s ease;
    }
    .site-nav.scrolled {
        background: #F5F6F0;
        box-shadow: 0 10px 30px rgba(14,34,28,.06);
    }
    .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        height: 72px;
    }
    .brand-logo {
        display: inline-flex;
        align-items: center;
        gap: 0;
        font-size: 21px;
        font-weight: 800;
        letter-spacing: .5px;
        white-space: nowrap;
    }
    .logo-s1 {
        background: var(--brand-grad);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .logo-s2 { color: var(--ink); }

    .nav-menu {
        display: none;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .nav-link {
        display: inline-block;
        padding: 8px 16px;
        font-size: 15px;
        font-weight: 500;
        color: var(--ink);
        border-radius: 999px;
        transition: color .2s, background .2s;
    }
    .nav-link:hover { color: var(--brand1); background: rgba(15,165,142,.08); }
    .nav-link.active { color: var(--brand1); background: rgba(15,165,142,.12); font-weight: 600; }

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .nav-search {
        display: none;
        align-items: center;
        background: #fff;
        border-radius: 999px;
        border: 1px solid var(--line);
        padding: 4px 6px 4px 16px;
        transition: border-color .2s, box-shadow .2s;
    }
    .nav-search:focus-within {
        border-color: var(--brand1);
        box-shadow: 0 0 0 3px rgba(15,165,142,.15);
    }
    .nav-search input {
        width: 130px;
        border: 0;
        background: transparent;
        font-size: 14px;
        color: var(--ink);
    }
    .nav-search button {
        width: 36px;
        height: 36px;
        border: 0;
        border-radius: 50%;
        display: grid;
        place-items: center;
        background: var(--grad);
        color: #fff;
        cursor: pointer;
        transition: transform .2s;
    }
    .nav-search button svg { width: 16px; height: 16px; }
    .nav-search button:hover { transform: scale(1.06); }

    .btn-nav {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 42px;
        padding: 0 22px;
        background: var(--cta-grad);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border-radius: 999px;
        box-shadow: 0 8px 20px rgba(255,122,72,.26);
        transition: transform .2s, box-shadow .2s;
    }
    .btn-nav:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255,122,72,.32); }
    .btn-nav:active { transform: scale(.98); }

    .hamburger {
        display: block;
        width: 44px;
        height: 44px;
        background: transparent;
        border: 0;
        border-radius: 12px;
        padding: 10px;
        cursor: pointer;
    }
    .hamburger span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--ink);
        border-radius: 9px;
        margin: 4px 0;
        transition: transform .2s, opacity .2s;
    }
    .hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

    @media (min-width: 1025px) {
        .nav-menu { display: flex; gap: 2px; }
        .hamburger { display: none; }
        .nav-search { display: flex; }
        .nav-search input { width: 160px; }
    }
    @media (max-width: 640px) {
        .container-x { padding-left: 18px; padding-right: 18px; }
        .brand-logo { font-size: 18px; }
        .btn-nav { display: none; }
        .nav-menu.open {
            display: block;
            position: fixed;
            top: 72px;
            left: 12px;
            right: 12px;
            background: #fff;
            padding: 16px 10px;
            border-radius: 24px;
            box-shadow: var(--shadow-lift);
            border: 1px solid var(--line);
        }
        .nav-menu.open li + li { margin-top: 4px; }
        .nav-menu.open .nav-link { display: block; padding: 12px 18px; }
    }

    .m-menu-backdrop {
        display: none;
        position: fixed;
        inset: 72px 0 0;
        background: rgba(14,34,28,.28);
        z-index: 45;
    }
    .m-menu-backdrop.open { display: block; }
    @media (min-width: 1025px) { .m-menu-backdrop { display: none !important; } }

    .cat-hero {
        position: relative;
        padding: 148px 0 58px;
        background: var(--dark);
        overflow: hidden;
    }
    .cat-hero-bg {
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center 30%;
        opacity: .4;
    }
    .cat-hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(115deg, rgba(14,34,28,.96) 0%, rgba(14,34,28,.62) 45%, rgba(111,88,232,.46) 100%);
    }
    .cat-hero-content {
        position: relative;
        z-index: 2;
        max-width: 860px;
    }
    .crumbs {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: rgba(255,255,255,.72);
        margin-bottom: 22px;
    }
    .crumbs a { color: rgba(255,255,255,.92); transition: color .2s; }
    .crumbs a:hover { color: var(--gold); }
    .hero-status {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255,255,255,.14);
        backdrop-filter: blur(8px);
        border: 1px solid rgba(255,255,255,.22);
        border-radius: 999px;
        padding: 5px 14px;
        font-size: 13px;
        color: #fff;
        margin-bottom: 20px;
    }
    .hero-status i {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--gold);
        display: inline-block;
    }
    .cat-hero h1 {
        margin: 0 0 18px;
        font-size: clamp(32px, 5vw, 50px);
        line-height: 1.15;
        letter-spacing: .5px;
        color: #fff;
        font-weight: 800;
    }
    .cat-hero p {
        margin: 0;
        max-width: 760px;
        font-size: 17px;
        line-height: 1.9;
        color: rgba(255,255,255,.88);
    }

    .page-section {
        padding: 96px 0;
    }
    .page-section.tight { padding: 76px 0; }
    .section-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        color: var(--brand1);
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 1px;
        margin-bottom: 10px;
    }
    .section-eyebrow::before {
        content: "";
        display: block;
        width: 24px;
        height: 2px;
        background: var(--brand-grad);
        border-radius: 999px;
    }
    .section-title {
        margin: 0 0 36px;
        font-size: clamp(26px, 3vw, 36px);
        line-height: 1.3;
        font-weight: 700;
        letter-spacing: .2px;
    }
    .section-sub {
        color: var(--muted);
        font-size: 16px;
        max-width: 680px;
        margin: -20px 0 36px;
    }

    .entry-grid {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 24px;
        margin-top: 6px;
    }
    .entry-card {
        position: relative;
        background: var(--surface);
        border-radius: var(--r-lg);
        padding: 30px;
        overflow: hidden;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
        transition: transform .25s, box-shadow .25s;
    }
    .entry-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--brand-grad);
        opacity: .9;
    }
    .entry-card.c-cta::before { background: var(--cta-grad); }
    .entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
    .entry-card-icon {
        width: 56px;
        height: 56px;
        border-radius: 18px;
        background: rgba(15,165,142,.12);
        color: var(--brand1);
        margin-bottom: 18px;
        display: grid;
        place-items: center;
    }
    .entry-card-icon svg { width: 26px; height: 26px; }
    .entry-card h3 { font-size: 20px; margin: 0 0 12px; font-weight: 700; }
    .entry-card p { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
    .tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
    .mini-tag {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px 11px;
        border-radius: 999px;
        background: #F4F7F2;
        color: var(--ink);
        font-size: 12px;
        font-weight: 500;
    }
    .mini-tag.green { background: rgba(15,165,142,.1); color: #0e8d7b; }
    .mini-tag.gold { background: rgba(255,198,92,.15); color: #8a6a1a; }
    .mini-tag.purple { background: rgba(111,88,232,.1); color: var(--brand2); }

    .entry-more {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        color: var(--brand1);
        font-weight: 600;
        margin-top: 6px;
        transition: gap .2s;
    }
    .entry-more:hover { gap: 10px; color: var(--brand2); }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 52px;
        padding: 0 30px;
        background: var(--cta-grad);
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        border: 0;
        border-radius: 999px;
        box-shadow: 0 12px 24px rgba(255,122,72,.24);
        cursor: pointer;
        transition: transform .2s, box-shadow .2s;
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(255,122,72,.3); }
    .btn-primary:active { transform: scale(.98); }
    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        min-height: 52px;
        padding: 0 26px;
        background: rgba(255,255,255,.9);
        border: 1px solid var(--line);
        color: var(--ink);
        font-size: 15px;
        font-weight: 600;
        border-radius: 999px;
        box-shadow: 0 8px 20px rgba(14,34,28,.06);
        transition: border-color .2s, transform .2s, color .2s;
    }
    .btn-secondary:hover { border-color: var(--brand1); color: var(--brand1); transform: translateY(-2px); }
    .btn-secondary:active { transform: scale(.98); }
    .focus\:ring { outline: none; }

    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    a:focus-visible,
    button:focus-visible {
        outline: 3px solid rgba(255,122,72,.4);
        outline-offset: 3px;
    }

    .flow-wrap {
        background: var(--dark);
        border-radius: 30px;
        padding: 40px;
        color: #fff;
        position: relative;
        overflow: hidden;
    }
    .flow-wrap::before {
        content: "";
        position: absolute;
        width: 480px;
        height: 480px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(15,165,142,.22), transparent 70%);
        right: -120px;
        top: -120px;
        pointer-events: none;
    }
    .flow-grid {
        display: grid;
        gap: 20px;
        grid-template-columns: repeat(1, 1fr);
        position: relative;
        z-index: 2;
    }
    .flow-step {
        background: rgba(255,255,255,.08);
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 20px;
        padding: 28px 24px;
        transition: background .25s, transform .25s;
    }
    .flow-step:hover { background: rgba(255,255,255,.13); transform: translateY(-3px); }
    .step-index {
        font-family: "DIN Alternate", "Bahnschrift", sans-serif;
        font-size: 26px;
        font-weight: 800;
        line-height: 1.2;
        background: var(--brand-grad);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        margin-bottom: 12px;
        display: inline-flex;
        align-items: center;
    }
    .step-index::after {
        content: "";
        display: inline-block;
        width: 30px;
        height: 2px;
        background: rgba(255,255,255,.45);
        margin-left: 12px;
        border-radius: 99px;
    }
    .flow-step h3 { margin: 0 0 10px; font-size: 19px; font-weight: 700; }
    .flow-step p { margin: 0; font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.8; }

    @media (min-width: 820px) {
        .flow-grid { grid-template-columns: repeat(3, 1fr); }
        .entry-grid.large-card { grid-template-columns: 1.15fr .85fr; }
    }
    @media (min-width: 1025px) {
        .entry-grid { grid-template-columns: repeat(2, 1fr); }
        .entry-grid.three { grid-template-columns: repeat(3, 1fr); }
    }

    .feature-panel {
        display: grid;
        gap: 40px;
        align-items: center;
        background: #fff;
        border-radius: 30px;
        padding: 36px;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
    }
    .feature-media { margin: 0; }
    .feature-media img {
        border-radius: 22px;
        width: 100%;
        aspect-ratio: 16 / 11;
        object-fit: cover;
    }
    .feature-list { list-style: none; margin: 0; padding: 0; }
    .feature-list li {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        padding: 14px 0;
        border-bottom: 1px solid #EEF1EA;
    }
    .feature-list li:last-child { border-bottom: 0; }
    .feature-list .dot {
        width: 30px;
        height: 30px;
        background: rgba(15,165,142,.12);
        border-radius: 10px;
        display: grid;
        place-items: center;
        color: var(--brand1);
        flex: 0 0 30px;
        margin-top: 4px;
    }
    .feature-list .dot svg { width: 16px; height: 16px; }
    .feature-list h4 { margin: 0 0 4px; font-size: 16px; font-weight: 700; }
    .feature-list p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }

    .link-card-panel {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-lg);
        padding: 34px;
        box-shadow: var(--shadow);
        position: relative;
        overflow: hidden;
        height: 100%;
    }
    .link-card-panel::before {
        content: "";
        position: absolute;
        top: -60px;
        right: -60px;
        width: 170px;
        height: 170px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(15,165,142,.12), transparent 70%);
    }
    .link-card-title {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        font-size: 20px;
        color: #fff;
        font-weight: 600;
        background: var(--dark);
        border-radius: 18px;
        padding: 22px;
        margin: -34px -34px 24px;
    }

    .faq-list { max-width: 900px; margin: 0; }
    .faq-item {
        background: #fff;
        border-radius: 18px;
        border: 1px solid var(--line);
        margin-bottom: 14px;
        overflow: hidden;
        box-shadow: 0 5px 16px rgba(14,34,28,.05);
    }
    .faq-q {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        width: 100%;
        padding: 20px 26px;
        background: #fff;
        border: 0;
        text-align: left;
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
        cursor: pointer;
        transition: background .2s;
    }
    .faq-q:hover { background: #FBFCF8; }
    .faq-q .q-toggle {
        flex: 0 0 30px;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: rgba(15,165,142,.12);
        color: var(--brand1);
        display: grid;
        place-items: center;
        font-weight: 500;
        font-size: 20px;
        transition: transform .25s;
    }
    .faq-item.open .q-toggle { transform: rotate(45deg); }
    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height .35s ease;
    }
    .faq-a-inner { padding: 0 26px 24px; color: var(--muted); font-size: 15px; line-height: 1.9; }
    .faq-item.open .faq-a { max-height: 380px; }

    .mini-cta-wrap {
        background: var(--dark);
        border-radius: 30px;
        padding: 46px 40px;
        position: relative;
        overflow: hidden;
        color: #fff;
    }
    .mini-cta-wrap::before {
        content: "";
        position: absolute;
        top: -120px;
        right: -40px;
        width: 360px;
        height: 360px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(111,88,232,.35), transparent 70%);
    }
    .mini-cta-wrap::after {
        content: "";
        position: absolute;
        bottom: -80px;
        left: 20%;
        width: 220px;
        height: 220px;
        background: radial-gradient(circle, rgba(15,165,142,.3), transparent 66%);
    }
    .mini-cta-inner { position: relative; z-index: 2; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 26px; }
    .mini-cta-inner h2 { font-size: clamp(22px, 2.6vw, 32px); margin: 0 0 8px; color:#fff; font-weight:700; }
    .mini-cta-inner p { margin: 0; color: rgba(255,255,255,.78); max-width: 620px; font-size: 15px; }

    .site-footer {
        background: var(--dark);
        color: #c4d0ca;
        margin-top: 40px;
    }
    .footer-grid {
        display: grid;
        gap: 40px;
        grid-template-columns: 1fr;
        padding: 64px 0 30px;
    }
    .footer-logo { font-size: 22px; font-weight: 800; }
    .site-footer p { font-size: 14px; line-height: 2; margin-top: 16px; max-width: 380px; }
    .footer-brand { display: inline-block; margin-bottom: 4px; }
    .footer-title {
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 18px;
    }
    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: 12px; }
    .footer-links a { color: #b6c9c1; font-size: 14px; transition: color .2s, padding-left .2s; }
    .footer-links a:hover { color: var(--gold); padding-left: 4px; }
    .footer-contact { font-size: 14px; line-height: 2.2; color: #b6c9c1; }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,.1);
        padding: 22px 0 30px;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: space-between;
        font-size: 13px;
        color: #7f968d;
    }
    @media (min-width: 768px) {
        .entry-grid .entry-full { grid-column: 1 / -1; }
        .footer-grid { grid-template-columns: 1.2fr .6fr .7fr .8fr; gap: 24px; }
        .feature-panel { grid-template-columns: 1fr 1fr; padding: 50px; }
        .mini-cta-wrap { padding: 56px 52px; }
    }
    @media (max-width: 768px) {
        .cat-hero { padding-top: 116px; }
        .page-section { padding: 64px 0; }
        .flow-wrap { padding: 28px 22px; }
        .feature-panel { padding: 24px; }
        .mini-cta-wrap { padding: 36px 26px; }
        .site-footer .footer-grid { padding-top: 50px; }
    }
    @media (max-width: 480px) {
        .hero-status { font-size: 12px; }
        .cat-hero h1 { font-size: 30px; }
        .cat-hero p { font-size: 15px; }
        .entry-card { padding: 24px; }
        .section-title { font-size: 25px; }
    }

/* roulang page: article */
:root {
  --bg: #F5F6F0;
  --surface: #FFFFFF;
  --ink: #1B2B25;
  --muted: #64756D;
  --line: #E3E8DF;
  --brand-1: #0FA58E;
  --brand-2: #6F58E8;
  --cta: #FF7A48;
  --gold: #FFC65C;
  --dark: #0E221C;
  --grad: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
  --grad-cta: linear-gradient(135deg, #FF9A62, #FF6A3B);
  --r-xl: 24px;
  --r-md: 16px;
  --r-pill: 999px;
  --shadow-md: 0 10px 30px rgba(14,34,28,0.08);
  --shadow-lg: 0 18px 40px rgba(14,34,28,0.14);
  --font-cn: "PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-num: "DIN Alternate","Bahnschrift",sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font-family: inherit;
}

.container-x {
  width: min(1240px, 92%);
  margin-inline: auto;
}

/* ------- 导航 ------- */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid rgba(255,255,255,0.32);
  background: rgba(255,255,255,0.68);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.site-nav.scrolled {
  background: #F5F6F0;
  border-bottom: 1px solid transparent;
  box-shadow: 0 10px 30px rgba(14,34,28,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 76px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.logo-s1 {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-s2 {
  color: var(--ink);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-menu li {
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  transition: color .2s, background .2s, box-shadow .2s;
}

.nav-link:hover {
  background: rgba(15,165,142,0.1);
  color: var(--brand-1);
}

.nav-link.active {
  background: rgba(15,165,142,0.12);
  color: var(--brand-1);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search input {
  width: 0;
  opacity: 0;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.72);
  outline: none;
  transition: width .35s ease, opacity .35s ease, border-color .2s;
  height: 38px;
  padding: 0;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--ink);
}

.nav-search input:focus {
  width: 188px;
  opacity: 1;
  padding: 0 40px 0 16px;
  border-color: var(--brand-1);
}

.nav-search button {
  position: absolute;
  right: 2px;
  width: 36px;
  height: 34px;
  border-radius: var(--r-pill);
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  transition: background .2s, color .2s;
}

.nav-search button:hover {
  background: rgba(15,165,142,0.12);
  color: var(--brand-1);
}

.nav-search svg {
  width: 18px;
  height: 18px;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 20px;
  border-radius: var(--r-pill);
  background: var(--grad-cta);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(255,122,72,0.26);
  transition: transform .2s, box-shadow .2s;
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(255,122,72,0.32);
}

.btn-nav:active {
  transform: scale(0.98);
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.25s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ------- 文章页头部 ------- */
.article-hero {
  position: relative;
  padding: 146px 0 66px;
  background: #ECF2EF;
  background-image: linear-gradient(120deg, #F2F7F4 0%, #EFF0F8 48%, #F6EDF2 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: auto -6% -30% auto;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(15,165,142,0.18), transparent 66%);
  pointer-events: none;
}

.article-hero::after {
  content: "";
  position: absolute;
  inset: -24% auto auto -5%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(111,88,232,0.14), transparent 65%);
  pointer-events: none;
}

.article-head-width {
  max-width: 820px;
  margin-inline: auto;
}

.crumb-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 26px;
}

.crumb-nav a {
  color: var(--muted);
  transition: color .2s;
}

.crumb-nav a:hover {
  color: var(--brand-1);
}

.crumb-nav .sep {
  color: #B6C2BC;
}

.crumb-nav .current {
  color: var(--ink);
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 260px;
}

.article-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: var(--grad);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 18px;
  box-shadow: 0 6px 14px rgba(15,165,142,0.22);
}

.article-title {
  font-size: clamp(30px, 4.8vw, 48px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  color: var(--muted);
  font-size: 14px;
}

.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #A9B8B1;
}

.meta-hl {
  color: var(--brand-1);
  font-weight: 600;
}

.article-hero .tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(15,165,142,0.25);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
  border-radius: var(--r-pill);
  padding: 6px 12px;
  font-size: 12px;
  color: var(--brand-1);
  margin-top: 14px;
}

/* ------- 正文区域 ------- */
.article-body-section {
  position: relative;
  padding: 70px 0 30px;
}

.article-card {
  max-width: 760px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid #E9EEE9;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(24px, 4vw, 42px);
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--grad);
}

.article-prose {
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
  overflow-wrap: break-word;
}

.article-prose p {
  margin: 0 0 24px;
}

.article-prose h2 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  margin: 42px 0 18px;
  padding-left: 14px;
  position: relative;
}

.article-prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 5px;
  height: 1.1em;
  border-radius: 5px;
  background: var(--grad);
}

.article-prose h3 {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.4;
  margin: 30px 0 14px;
}

.article-prose h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 10px;
}

.article-prose ul,
.article-prose ol {
  margin: 0 0 26px;
  padding-left: 26px;
}

.article-prose ul li,
.article-prose ol li {
  margin-bottom: 8px;
}

.article-prose ul li::marker {
  color: var(--brand-1);
}

.article-prose ol li::marker {
  color: var(--brand-1);
  font-weight: 700;
}

.article-prose blockquote {
  background: #F2F8F6;
  border-left: 5px solid var(--brand-1);
  border-radius: 0 16px 16px 0;
  padding: 20px 22px;
  margin: 0 0 28px;
  font-size: 16px;
  color: #31534A;
  position: relative;
}

.article-prose blockquote p {
  margin-bottom: 0;
}

.article-prose img {
  border-radius: 18px;
  margin: 28px 0;
  width: auto;
  max-width: 100%;
  border: 1px solid #E8EDE9;
  box-shadow: var(--shadow-md);
}

.article-prose figcaption,
.article-prose .image-caption {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin: -18px 0 28px;
}

.article-prose a {
  color: var(--brand-1);
  font-weight: 500;
  border-bottom: 1px solid rgba(15,165,142,0.3);
  transition: border-color .2s;
}

.article-prose a:hover {
  border-bottom-color: var(--brand-1);
}

.article-prose table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid #DDE6E0;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 28px;
}

.article-prose table th {
  background: #F3F7F4;
  text-align: left;
  padding: 12px 14px;
  font-size: 15px;
  border-bottom: 1px solid #DDE6E0;
}

.article-prose table td {
  padding: 11px 14px;
  border-bottom: 1px solid #EAF0EC;
  font-size: 15px;
}

.article-prose table tr:last-child td {
  border-bottom: 0;
}

.article-prose code {
  background: #EEF3F0;
  border: 1px solid #E1E9E4;
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.92em;
}

.article-prose pre {
  background: #10241E;
  color: #F0F7F3;
  border-radius: 16px;
  padding: 22px;
  overflow: auto;
  margin-bottom: 28px;
  line-height: 1.7;
  font-size: 14px;
}

.article-prose pre code {
  background: none;
  border: none;
  color: inherit;
  padding: 0;
}

.article-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid #E9EEE9;
}

.article-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #EFF4F1;
  border: 1px solid #E2E9E4;
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 13px;
  color: #426458;
}

.article-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad);
}

.article-disclaimer {
  max-width: 760px;
  margin: 22px auto 0;
  text-align: center;
  color: #8A9A92;
  font-size: 13px;
  line-height: 1.7;
}

/* ------- 未找到 ------- */
.not-found-wrap {
  max-width: 760px;
  margin-inline: auto;
  padding: 18px 0 28px;
}

.not-found-card {
  background: #fff;
  border: 1px solid #E9EEE9;
  border-radius: var(--r-xl);
  padding: 48px 30px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.not-found-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  background: #F1EFD6;
  color: #B49A3C;
}

.not-found-card h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
}

.not-found-card p {
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 460px;
  margin-inline: auto;
}

/* ------- 相关推荐 ------- */
.recommend-section {
  padding: 66px 0 45px;
}

.section-head {
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 34px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-1);
  background: rgba(15,165,142,0.1);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  margin-bottom: 12px;
}

.eyebrow .bar {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-1);
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-head p {
  color: var(--muted);
  font-size: 15px;
  max-width: 620px;
  margin-inline: auto;
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin-inline: auto;
}

.reco-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #E7EDE8;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform .25s ease, box-shadow .25s ease;
}

.reco-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.reco-card:active {
  transform: scale(0.98);
}

.reco-card-img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.reco-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.reco-card:hover .reco-card-img img {
  transform: scale(1.05);
}

.reco-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,34,28,0.02) 45%, rgba(14,34,28,0.34));
}

.reco-card-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.reco-card-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}

.reco-card-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}

.reco-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  color: var(--brand-1);
  font-size: 14px;
  font-weight: 600;
  border: 0;
  align-self: flex-start;
}

.reco-link svg {
  width: 15px;
  height: 15px;
  transition: transform .2s;
}

.reco-link:hover svg {
  transform: translateX(4px);
}

/* ------- 返回主页区 ------- */
.back-guide-section {
  padding: 20px 0 60px;
}

.back-guide-card {
  max-width: 760px;
  margin-inline: auto;
  background: var(--dark);
  border-radius: var(--r-xl);
  padding: 32px 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  overflow: hidden;
  position: relative;
}

.back-guide-card::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 55%;
  width: 240px;
  height: 220px;
  background: radial-gradient(circle, rgba(15,165,142,0.5), transparent 70%);
  pointer-events: none;
}

.back-guide-card .txt {
  position: relative;
}

.back-guide-card h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.35;
}

.back-guide-card p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  max-width: 430px;
}

.btn-ghost-light {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.24);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transition: background .2s, border-color .2s, transform .2s;
}

.btn-ghost-light:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

/* ------- 页脚 ------- */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.78);
  padding-top: 60px;
  margin-top: 60px;
}

.site-footer a {
  color: rgba(255,255,255,0.72);
  transition: color .2s;
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 42px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.09);
}

.footer-brand {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 14px;
  display: inline-block;
}

.footer-logo {
  color: #fff;
}

.footer-logo .logo-s1 {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-logo .logo-s2 {
  color: #fff;
}

.footer-grid p {
  color: rgba(255,255,255,0.62);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 10px;
  max-width: 420px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-links li {
  list-style: none;
}

.footer-links a {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-contact {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.62);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.55);
}

.footer-bottom a:hover {
  color: #fff;
}

/* ------- 按钮 ------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}

.btn-primary {
  background: var(--grad-cta);
  color: #fff;
  box-shadow: 0 10px 20px rgba(255,122,72,0.26);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(255,122,72,0.34);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--line);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--brand-1);
  color: var(--brand-1);
  transform: translateY(-3px);
}

.btn-ghost:active {
  transform: scale(0.98);
}

/* ------- 键盘焦点 ------- */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(255,122,72,0.4);
  outline-offset: 2px;
}

/* ------- 响应式 ------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .recommend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 76px;
    right: 0;
    width: min(82vw, 340px);
    height: calc(100vh - 76px);
    background: #F9FAF7;
    border-left: 1px solid #E6ECE7;
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 20px;
    gap: 6px;
    transform: translateX(105%);
    transition: transform .3s ease;
    box-shadow: -18px 0 48px rgba(14,34,28,0.14);
    overflow-y: auto;
  }

  .nav-menu.show-menu {
    transform: translateX(0);
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    border-radius: 12px;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-search input:focus {
    width: 150px;
  }

  .hamburger {
    display: inline-flex;
  }

  .article-hero {
    padding: 130px 0 46px;
  }

  .article-card {
    padding: 26px 20px;
  }

  .article-body-section {
    padding-top: 48px;
  }

  .back-guide-card {
    padding: 26px 22px;
  }

  .recommend-section {
    padding: 44px 0 30px;
  }

  .section-head {
    margin-bottom: 24px;
  }
}

@media (max-width: 640px) {
  .nav-search input:focus {
    width: 128px;
  }

  .btn-nav {
    height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }

  .brand-logo {
    font-size: 18px;
  }

  .article-hero {
    padding-top: 120px;
  }

  .crumb-nav .current {
    max-width: 180px;
  }

  .article-title {
    font-size: 29px;
  }

  .article-card {
    border-radius: 18px;
  }

  .article-prose {
    font-size: 16px;
    line-height: 1.82;
  }

  .article-prose h2 {
    font-size: 22px;
  }

  .article-prose h3 {
    font-size: 19px;
  }

  .recommend-grid {
    grid-template-columns: 1fr;
  }

  .reco-card-img {
    aspect-ratio: 16/9;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .back-guide-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-meta {
    gap: 8px 14px;
  }

  .article-meta-dot {
    display: none;
  }
}

/* roulang page: category2 */
:root {
            --bg: #F5F6F0;
            --surface: #FFFFFF;
            --ink: #1B2B25;
            --muted: #64756D;
            --line: #E3E8DF;
            --brand-1: #0FA58E;
            --brand-2: #6F58E8;
            --cta: #FF7A48;
            --cta-2: #FF9A62;
            --gold: #FFC65C;
            --dark: #0E221C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --shadow-card: 0 10px 30px rgba(14, 34, 28, 0.08);
            --shadow-hover: 0 18px 40px rgba(14, 34, 28, 0.14);
            --font-main: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            --font-num: "DIN Alternate", "Bahnschrift", sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: var(--brand-1);
            text-decoration: none;
            transition: all .25s ease;
        }

        a:hover {
            color: #0b8a79;
        }

        button {
            font-family: var(--font-main);
            border: none;
            background: none;
            cursor: pointer;
        }

        input {
            font-family: var(--font-main);
            border: none;
            outline: none;
        }

        .container-x {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .text-muted {
            color: var(--muted);
        }

        .text-grad {
            background: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .section-pad {
            padding: 96px 0;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--brand-1);
            background: rgba(15, 165, 142, 0.08);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 16px;
        }

        /* ===== 导航 ===== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(245, 246, 240, 0.55);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.45);
            transition: background .4s ease, box-shadow .4s ease;
        }

        .site-nav.scrolled {
            background: rgba(245, 246, 240, 0.94);
            box-shadow: 0 10px 30px rgba(14, 34, 28, 0.08);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: baseline;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            white-space: nowrap;
            font-family: var(--font-main);
        }

        .logo-s1 {
            background: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .logo-s2 {
            color: var(--ink);
            font-weight: 700;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu .nav-link {
            display: block;
            padding: 8px 18px;
            color: var(--ink);
            font-size: 15px;
            font-weight: 500;
            border-radius: 999px;
            line-height: 1.4;
            transition: all .25s ease;
            text-decoration: none;
        }

        .nav-menu .nav-link:hover {
            color: var(--brand-1);
            background: rgba(15, 165, 142, 0.07);
        }

        .nav-menu .nav-link.active {
            background: rgba(15, 165, 142, 0.1);
            color: var(--brand-1);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background-color: var(--surface);
            border: 1px solid var(--line);
            border-radius: 999px;
            height: 40px;
            padding: 0 6px 0 18px;
            transition: all .3s;
        }

        .nav-search:focus-within {
            border-color: var(--brand-1);
            box-shadow: 0 0 0 3px rgba(15, 165, 142, 0.15);
        }

        .nav-search input {
            width: 160px;
            background: transparent;
            font-size: 13px;
            color: var(--ink);
        }

        .nav-search input::placeholder {
            color: #99a69f;
        }

        .nav-search button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(15, 165, 142, 0.12);
            color: var(--brand-1);
            transition: background .3s;
        }

        .nav-search button svg {
            width: 15px;
            height: 15px;
            stroke: var(--brand-1);
        }

        .nav-search button:hover {
            background: var(--brand-1);
        }

        .nav-search button:hover svg {
            stroke: #fff;
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 22px;
            background: linear-gradient(135deg, #FF9A62, #FF6A3B);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 999px;
            box-shadow: 0 6px 18px rgba(255, 122, 72, 0.3);
            transition: all .3s ease;
            text-decoration: none;
        }

        .btn-nav:hover {
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 10px 24px rgba(255, 122, 72, 0.4);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            padding: 8px 9px;
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid var(--line);
        }

        .hamburger span {
            display: block;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all .3s;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动导航 */
        .mobile-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            z-index: 75;
            padding: 24px 20px 32px;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 24px 48px rgba(14, 34, 28, 0.18);
            border-bottom: 1px solid var(--line);
        }

        .mobile-panel.open {
            display: block;
        }

        .mobile-panel .mobile-nav-list {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }

        .mobile-panel .mobile-nav-list li {
            border-bottom: 1px solid rgba(227, 232, 223, 0.8);
        }

        .mobile-panel .mobile-nav-list a {
            display: block;
            padding: 14px 8px;
            color: var(--ink);
            font-size: 16px;
            font-weight: 500;
        }

        .mobile-panel .mobile-nav-list a.active {
            color: var(--brand-1);
            font-weight: 600;
        }

        .mobile-panel .btn-nav {
            width: 100%;
        }

        /* ===== 内页头 ===== */
        .page-hero {
            position: relative;
            padding-top: 172px;
            padding-bottom: 90px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(14, 34, 28, 0.92) 0%, rgba(14, 34, 28, 0.75) 45%, rgba(15, 165, 142, 0.45) 100%);
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--gold);
        }

        .breadcrumb .sep {
            opacity: .5;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .page-hero h1 {
            font-size: clamp(32px, 5vw, 50px);
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 18px;
            max-width: 720px;
            color: #fff;
        }

        .page-hero h1 .divider {
            display: inline-block;
            margin: 0 8px;
            color: var(--gold);
        }

        .page-hero .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
            margin-bottom: 28px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
        }

        .hero-status .dot {
            width: 7px;
            height: 7px;
            background: var(--gold);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(255, 198, 92, 0.8);
        }

        /* ===== 时间轴 ===== */
        .timeline-section {
            position: relative;
            padding: 100px 0 80px;
        }

        .section-head {
            max-width: 780px;
            margin-bottom: 60px;
        }

        .section-head .eyebrow {
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 34px);
            line-height: 1.3;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.85;
        }

        .timeline-wrap {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, #0FA58E 0%, #6F58E8 90%);
            border-radius: 999px;
            opacity: .75;
        }

        .timeline-item {
            position: relative;
            display: flex;
            gap: 32px;
            padding: 0 0 48px 68px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: 8px;
            top: 28px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #fff;
            border: 4px solid var(--brand-1);
            box-shadow: 0 0 0 5px rgba(15, 165, 142, 0.15);
            z-index: 2;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            border-color: var(--brand-2);
            box-shadow: 0 0 0 5px rgba(111, 88, 232, 0.14);
        }

        .timeline-card {
            flex: 1;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            box-shadow: var(--shadow-card);
            transition: transform .35s ease, box-shadow .35s ease;
        }

        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .timeline-card-top {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 10px;
        }

        .version-tag {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, rgba(15, 165, 142, 0.12), rgba(111, 88, 232, 0.12));
            border: 1px solid rgba(15, 165, 142, 0.25);
            color: var(--brand-1);
            font-weight: 700;
            font-size: 15px;
            border-radius: 999px;
            padding: 5px 16px;
            font-family: var(--font-num);
            letter-spacing: .03em;
        }

        .timeline-card:nth-child(even) .version-tag {
            border: 1px solid rgba(111, 88, 232, 0.3);
            color: var(--brand-2);
            background: rgba(111, 88, 232, 0.1);
        }

        .version-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            background: var(--bg);
            border-radius: 999px;
            padding: 4px 14px;
        }

        .version-date svg {
            width: 13px;
            height: 13px;
        }

        .timeline-card h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            margin: 6px 0 12px;
            color: var(--ink);
        }

        .timeline-card .update-log {
            margin: 8px 0 0;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 8px;
        }

        .timeline-card .update-log li {
            position: relative;
            padding-left: 20px;
            font-size: 14px;
            line-height: 1.75;
            color: #436259;
        }

        .timeline-card .update-log li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 12px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
        }

        .timeline-card .card-action {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-1);
            text-decoration: none;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
        }

        .timeline-card .card-action:hover {
            border-bottom-color: var(--brand-1);
        }

        .timeline-card .card-action svg {
            width: 14px;
            height: 14px;
            transition: transform .3s;
        }

        .timeline-card .card-action:hover svg {
            transform: translateX(4px);
        }

        .timeline-note {
            margin-top: 50px;
            text-align: center;
            background: rgba(255, 198, 92, 0.08);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            color: #6d5d35;
            font-size: 14px;
            border: 1px dashed rgba(255, 198, 92, 0.5);
        }

        /* ===== 功能特点 ===== */
        .info-cards-sec {
            background: #fff;
            padding: 100px 0;
            margin-top: 40px;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            align-items: stretch;
        }

        .info-card-main {
            background: linear-gradient(135deg, rgba(15, 165, 142, 0.06) 0%, rgba(111, 88, 232, 0.06) 100%);
            border: 1px solid rgba(15, 165, 142, 0.2);
            border-radius: var(--radius-lg);
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .info-card-main::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(15, 165, 142, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .info-card-main h3 {
            font-size: 28px;
            line-height: 1.4;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--ink);
        }

        .info-card-main p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--muted);
            margin-bottom: 18px;
        }

        .info-grid-mini {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .info-mini-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: 0 4px 10px rgba(14, 34, 28, 0.04);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .info-mini-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .info-mini-ico {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, rgba(15, 165, 142, 0.1), rgba(111, 88, 232, 0.1));
            border-radius: 14px;
            margin-bottom: 14px;
            color: var(--brand-1);
        }

        .info-mini-ico svg {
            width: 20px;
            height: 20px;
        }

        .info-mini-card h4 {
            font-size: 16px;
            cursor: pointer;
    font-weight: 600;
            margin-bottom: 6px;
            color: var(--ink);
        }

        .info-mini-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== 版本指引区 ===== */
        .guide-half-sec {
            padding: 96px 0;
            background: var(--dark);
            background-image: url('/assets/images/coverpic/cover-3.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        .guide-half-sec::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(14, 34, 28, 0.97) 0%, rgba(14, 34, 28, 0.88) 60%, rgba(14, 34, 28, 0.65) 100%);
        }

        .guide-half-sec .container-x {
            position: relative;
            z-index: 2;
        }

        .guide-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }

        .guide-left h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 32px);
            line-height: 1.4;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .guide-left p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            line-height: 1.95;
            margin-bottom: 28px;
        }

        .guide-points {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 12px;
        }

        .guide-points li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            line-height: 1.7;
        }

        .guide-points li .check {
            display: inline-flex;
            flex: 0 0 20px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FF9A62, #FF6A3B);
            color: #fff;
            align-items: center;
            justify-content: center;
            margin-top: 6px;
        }

        .guide-points li .check svg {
            width: 10px;
            height: 10px;
        }

        .guide-right {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-lg);
            padding: 36px;
            color: #fff;
        }

        .guide-right h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .guide-right .subh {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .guide-steps-list {
            list-style: none;
        }

        .guide-steps-list li {
            display: flex;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }

        .guide-steps-list li:last-child {
            border-bottom: none;
        }

        .guide-num {
            font-family: var(--font-num);
            background: linear-gradient(135deg, #FF9A62, #FF6A3B);
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 13px;
            color: #fff;
            font-weight: 700;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .guide-steps-list li div p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
        }

        /* ===== 更新指引 ===== */
        .faq-sec {
            padding: 96px 0;
            background: var(--bg);
        }

        .faq-container {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .3s ease, box-shadow .3s ease;
        }

        .faq-item.open {
            border-color: rgba(15, 165, 142, 0.4);
            box-shadow: 0 8px 24px rgba(14, 34, 28, 0.06);
        }

        .faq-title {
            width: 100%;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 24px 28px;
            cursor: pointer;
            background: transparent;
            text-align: left;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(15, 165, 142, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .3s;
            color: var(--brand-1);
        }

        .faq-icon::before {
            content: '';
            width: 10px;
            height: 2px;
            background: currentColor;
            border-radius: 2px;
        }

        .faq-icon::after {
            content: '';
            position: absolute;
            width: 2px;
            height: 10px;
            background: currentColor;
            border-radius: 2px;
            transition: transform .3s ease;
        }

        .faq-icon {
            position: relative;
        }

        .faq-item.open .faq-icon {
            background: var(--brand-1);
            color: #fff;
        }

        .faq-item.open .faq-icon::after {
            transform: rotate(90deg);
        }

        .faq-title-text {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--ink);
            padding-top: 3px;
            flex: 1;
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            padding: 0 48px 0 72px;
            transition: max-height .4s ease, padding .4s ease;
        }

        .faq-item.open .faq-content {
            max-height: 300px;
            padding: 0 48px 24px 72px;
        }

        .faq-content-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.9;
            max-width: 620px;
            padding-bottom: 8px;
        }

        /* ===== CTA 小带===== */
        .bottom-cta-row {
            padding: 80px 0 96px;
        }

        .bottom-cta-card {
            background: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
            border-radius: 28px;
            padding: 52px 56px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(31, 58, 82, 0.28);
        }

        .bottom-cta-card::after {
            content: '';
            position: absolute;
            top: -50px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        .bottom-cta-card h2 {
            font-size: clamp(22px, 2.6vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
            color: #fff;
        }

        .bottom-cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.86);
            max-width: 520px;
        }

        .cta-btn-white {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: #fff;
            color: #111e1a;
            height: 54px;
            padding: 0 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .cta-btn-white:hover {
            transform: translateY(-3px) scale(1.02);
            color: var(--dark);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
        }

        .cta-btn-white .arrow-icon {
            transition: transform .3s;
        }

        .cta-btn-white:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: #B7C5BE;
            padding: 72px 0 0;
            font-size: 14px;
            line-height: 1.8;
        }

        .site-footer a {
            color: #B7C5BE;
            transition: color .3s;
        }

        .site-footer a:hover {
            color: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 50px;
            padding-bottom: 56px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 16px;
            color: #fff;
            text-decoration: none;
        }

        .footer-brand:hover {
            color: #fff;
        }

        .footer-logo .logo-s1 {
            background: linear-gradient(135deg, #0FA58E, #6F58E8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-logo .logo-s2 {
            color: #fff;
        }

        .site-footer p {
            max-width: 360px;
            margin: 10px 0 0;
            color: #A3B5AD;
            font-size: 13px;
            line-height: 1.9;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }

        .footer-links li a {
            font-size: 14px;
            color: #A3B5AD;
            padding: 2px 0;
        }

        .footer-links li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact {
            font-size: 14px;
            color: #A3B5AD;
            margin-top: 8px;
            line-height: 2.1;
        }

        .footer-contact span {
            display: inline-block;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            padding-bottom: 28px;
            font-size: 13px;
            color: #84998f;
        }

        .footer-bottom a {
            color: #84998f;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* 焦点样式 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(255, 122, 72, 0.4);
            outline-offset: 2px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-menu {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .btn-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
            .section-pad {
                padding: 76px 0;
            }
        }

        @media (max-width: 768px) {
            .container-x {
                padding: 0 18px;
            }
            .page-hero {
                padding-top: 140px;
                padding-bottom: 60px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .timeline-wrap::before {
                left: 12px;
            }
            .timeline-item {
                padding: 0 0 40px 48px;
                gap: 20px;
            }
            .timeline-dot {
                left: 4px;
                width: 19px;
                height: 19px;
                border-width: 3px;
            }
            .timeline-card {
                padding: 24px;
            }
            .timeline-card h3 {
                font-size: 18px;
            }
            .version-tag {
                font-size: 13px;
            }
            .info-card-main {
                padding: 28px 24px;
            }
            .info-card-main h3 {
                font-size: 22px;
            }
            .info-grid-mini {
                grid-template-columns: 1fr;
            }
            .bottom-cta-card {
                padding: 32px 24px;
            }
            .bottom-cta-card .cta-btn-white {
                width: 100%;
                justify-content: center;
            }
            .faq-content,
            .faq-item.open .faq-content {
                padding: 0 22px 22px 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .timeline-item h3 {
                font-size: 17px;
            }
        }

        @media (max-width: 520px) {
            .hero-status {
                padding: 6px 12px;
                font-size: 12px;
            }
            .timeline-item {
                padding-left: 44px;
                padding-right: 0;
            }
            .timeline-wrap::before {
                left: 13px;
            }
            .timeline-dot {
                left: 5px;
                top: 26px;
                width: 17px;
                height: 17px;
            }
            .timeline-card-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-pad {
                padding: 60px 0;
            }
            .faq-item.open .faq-content {
                max-height: 600px;
            }
        }

/* roulang page: category3 */
:root {
        --bg: #F5F6F0;
        --surface: #FFFFFF;
        --ink: #1B2B25;
        --muted: #64756D;
        --line: #E3E8DF;
        --brand-1: #0FA58E;
        --brand-2: #6F58E8;
        --cta: #FF7A48;
        --gold: #FFC65C;
        --dark: #0E221C;
        --grad-brand: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
        --grad-cta: linear-gradient(135deg, #FF9A62, #FF6A3B);
        --radius-lg: 24px;
        --radius-md: 16px;
        --shadow-card: 0 10px 30px rgba(14, 34, 28, 0.08);
        --shadow-hover: 0 18px 40px rgba(14, 34, 28, 0.14);
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--bg);
        color: var(--ink);
        font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
        line-height: 1.85;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
        margin: 0;
    }

    img {
        max-width: 100%;
        display: block;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }

    *:focus-visible {
        outline: 3px solid rgba(255, 122, 72, 0.4);
        outline-offset: 3px;
    }

    .container-x {
        max-width: 1240px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 60;
        background: rgba(255, 255, 255, 0.68);
        backdrop-filter: blur(18px) saturate(160%);
        -webkit-backdrop-filter: blur(18px) saturate(160%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.55);
        box-shadow: 0 6px 24px rgba(14, 34, 28, 0.04);
        transition: background .35s ease, box-shadow .35s ease;
    }

    .site-nav.scrolled {
        background: #F5F6F0;
        box-shadow: 0 10px 30px rgba(14, 34, 28, 0.06);
        border-bottom-color: rgba(14, 34, 28, 0.06);
    }

    .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 76px;
        gap: 16px;
    }

    .brand-logo {
        font-size: 22px;
        font-weight: 800;
        white-space: nowrap;
        letter-spacing: -0.02em;
        display: inline-flex;
        align-items: baseline;
    }

    .logo-s1 {
        background: linear-gradient(135deg, #0FA58E, #6F58E8);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .logo-s2 { color: var(--ink); }

    .nav-menu {
        display: flex;
        align-items: center;
        gap: 6px;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .nav-link {
        display: inline-block;
        padding: 9px 15px;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 500;
        color: var(--ink);
        transition: background .25s, color .25s, box-shadow .25s;
    }

    .nav-link:hover {
        color: var(--brand-1);
        background: rgba(15, 165, 142, 0.08);
    }

    .nav-link.active {
        color: var(--brand-1);
        background: rgba(15, 165, 142, 0.12);
        font-weight: 700;
    }

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .nav-search {
        display: flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.7);
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 6px 12px;
        height: 42px;
        transition: border-color .25s, background .25s;
    }

    .nav-search:focus-within {
        border-color: var(--brand-1);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(15, 165, 142, 0.12);
    }

    .nav-search input {
        width: 150px;
        border: 0;
        background: transparent;
        font-size: 14px;
        color: var(--ink);
        outline: none;
    }

    .nav-search input::placeholder {
        color: var(--muted);
    }

    .nav-search button {
        width: 28px;
        height: 28px;
        border: 0;
        background: transparent;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--ink);
        cursor: pointer;
    }

    .nav-search svg {
        width: 18px;
        height: 18px;
        stroke: currentColor;
    }

    .btn-nav {
        display: inline-block;
        background: var(--grad-cta);
        color: #fff;
        border-radius: 999px;
        padding: 10px 20px;
        font-weight: 700;
        font-size: 14px;
        box-shadow: 0 8px 20px rgba(255, 122, 72, 0.25);
        transition: transform .25s, box-shadow .25s, border-color .25s;
        border: 1px solid transparent;
    }

    .btn-nav:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 30px rgba(255, 122, 72, 0.34);
    }
    .btn-nav:active {
        transform: scale(0.98);
    }

    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: transparent;
        border: 0;
        padding: 10px;
        cursor: pointer;
        border-radius: 10px;
    }

    .hamburger span {
        width: 22px;
        height: 2px;
        background: var(--ink);
        border-radius: 99px;
        transition: transform .3s, opacity .3s;
    }

    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    @media (max-width: 1120px) {
        .nav-search input { width: 100px; }
    }

    @media (max-width: 1024px) {
        .nav-search,
        .btn-nav { display: none; }

        .hamburger { display: inline-flex; }

        .nav-menu {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(82vw, 360px);
            background: #FDFDFB;
            box-shadow: -12px 0 40px rgba(14, 34, 28, 0.14);
            flex-direction: column;
            align-items: flex-start;
            justify-content: flex-start;
            gap: 4px;
            padding: 100px 24px 30px;
            transform: translateX(100%);
            transition: transform .38s ease, visibility .38s;
            visibility: hidden;
            z-index: 70;
            border-radius: 24px 0 0 24px;
        }

        .nav-menu.menu-open {
            transform: translateX(0);
            visibility: visible;
        }

        .nav-menu li { width: 100%; }

        .nav-link {
            display: block;
            padding: 13px 16px;
            width: 100%;
            border-radius: 14px;
            font-size: 16px;
        }
    }

    @media (max-width: 640px) {
        .nav-inner { min-height: 68px; }
        .brand-logo { font-size: 18px; }
    }

    .page-banner {
        position: relative;
        margin-top: 0;
        background-image: url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        overflow: hidden;
        display: flex;
        align-items: center;
    }

    .banner-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(118deg, rgba(14, 34, 28, 0.94), rgba(14, 34, 28, 0.84) 40%, rgba(15, 165, 142, 0.8));
        z-index: 1;
    }

    .banner-overlay::after {
        content: "";
        position: absolute;
        right: -180px;
        top: -220px;
        width: 520px;
        height: 520px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(111, 88, 232, 0.5), transparent 68%);
    }

    .banner-content {
        position: relative;
        z-index: 2;
        padding-top: 142px;
        padding-bottom: 70px;
        width: 100%;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 6px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.82);
        margin: 0 0 22px;
    }

    .breadcrumb a:hover { color: #fff; }

    .breadcrumb i {
        color: rgba(255, 255, 255, 0.55);
        font-style: normal;
        margin: 0 4px;
    }

    .breadcrumb .current { color: #fff; font-weight: 600; }

    .page-h1 {
        margin: 20px 0 14px;
        font-size: clamp(32px, 5vw, 52px);
        line-height: 1.18;
        font-weight: 800;
        color: #fff;
        letter-spacing: -0.02em;
    }

    .page-h1 .light-dot {
        color: var(--gold);
    }

    .banner-desc {
        max-width: 820px;
        color: rgba(255, 255, 255, 0.88);
        font-size: 17px;
        line-height: 1.9;
        margin: 0 0 26px;
    }

    .banner-status-line {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 1px solid rgba(255, 255, 255, 0.28);
        background: rgba(255, 255, 255, 0.12);
        border-radius: 999px;
        padding: 7px 14px;
        color: #fff;
        font-size: 13px;
        font-weight: 600;
        backdrop-filter: blur(10px);
    }

    .banner-status-line .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--gold);
        box-shadow: 0 0 0 0 rgba(255, 198, 92, 0.6);
        animation: pulse-dot 1.8s infinite;
    }

    @keyframes pulse-dot {
        0% { box-shadow: 0 0 0 0 rgba(255, 198, 92, 0.55); }
        70% { box-shadow: 0 0 0 9px rgba(255, 198, 92, 0); }
        100% { box-shadow: 0 0 0 0 rgba(255, 198, 92, 0); }
    }

    .banner-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 30px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border-radius: 999px;
        height: 50px;
        padding: 0 26px;
        font-size: 15px;
        font-weight: 700;
        cursor: pointer;
        transition: transform .25s, box-shadow .25s, color .25s, border-color .25s, background .25s;
        border: 1px solid transparent;
    }

    .btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

    .btn-primary {
        background: var(--grad-cta);
        color: #fff;
        box-shadow: 0 12px 26px rgba(255, 122, 72, 0.28);
    }
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 18px 36px rgba(255, 122, 72, 0.38);
    }
    .btn-primary:active { transform: scale(0.98); }

    .btn-ghost {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.45);
        color: #fff;
        backdrop-filter: blur(8px);
    }
    .btn-ghost:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: #fff;
        transform: translateY(-2px);
    }
    .btn-ghost:active { transform: scale(0.98); }

    .btn-dark {
        background: var(--dark);
        color: #fff;
        border-color: rgba(255,255,255,.4);
    }
    .btn-dark:hover { background: #16352b; transform: translateY(-2px); }

    .btn-outline {
        background: #fff;
        border-color: var(--line);
        color: var(--ink);
    }
    .btn-outline:hover {
        color: var(--brand-1);
        border-color: var(--brand-1);
        background: rgba(15, 165, 142, 0.04);
    }
    .btn-outline:active { transform: scale(0.98); }

    .banner-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 14px;
        max-width: 740px;
        margin-top: 44px;
    }

    .stat-pill {
        border-radius: 18px;
        border: 1px solid rgba(255, 255, 255, 0.16);
        background: rgba(255, 255, 255, 0.08);
        padding: 14px 16px;
        backdrop-filter: blur(8px);
    }

    .stat-pill strong {
        color: var(--gold);
        font-family: "DIN Alternate", "Bahnschrift", sans-serif;
        font-size: 26px;
        font-weight: 800;
        line-height: 1;
    }
    .stat-pill span {
        display: block;
        color: rgba(255, 255, 255, 0.78);
        font-size: 13px;
        margin-top: 6px;
    }

    @media (max-width: 768px) {
        .page-h1 { font-size: clamp(28px, 7vw, 40px); }
        .banner-actions .btn { width: 100%; }
        .banner-stats { grid-template-columns: 1fr; gap: 10px; }
        .banner-content { padding-top: 120px; }
    }

    .section {
        padding-top: clamp(64px, 7vw, 96px);
        padding-bottom: clamp(40px, 5vw, 68px);
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 24px;
        margin-bottom: 30px;
    }

    .section-title {
        font-size: clamp(24px, 3vw, 34px);
        line-height: 1.35;
        font-weight: 800;
        margin: 0 0 8px;
    }

    .section-kicker {
        color: var(--brand-1);
        font-size: 14px;
        font-weight: 700;
        letter-spacing: .1em;
        text-transform: none;
        margin: 0 0 8px;
    }

    .section-sub {
        color: var(--muted);
        max-width: 760px;
        font-size: 16px;
        margin: 8px 0 0;
        line-height: 1.85;
    }

    .card {
        background: var(--surface);
        border-radius: var(--radius-lg);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-card);
        transition: transform .3s, box-shadow .3s, border-color .3s;
        position: relative;
        overflow: hidden;
    }

    .card.topline::before {
        content: "";
        display: block;
        height: 4px;
        background: var(--grad-brand);
        border-radius: 999px 0 0 0;
        width: 100%;
    }

    .card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(15, 165, 142, 0.28);
    }

    .card-topline-green::before {
        background: linear-gradient(90deg, #0FA58E, #B8F0E4);
    }

    .status-chip {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: 13px;
        font-weight: 700;
        border-radius: 999px;
        padding: 6px 12px;
        white-space: nowrap;
    }

    .status-chip::before {
        content: "";
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: currentColor;
    }

    .chip-active {
        background: rgba(15, 165, 142, 0.12);
        color: #0B7D6B;
    }
    .chip-wait {
        background: rgba(255, 198, 92, 0.16);
        color: #98732B;
    }
    .chip-light {
        background: rgba(111, 88, 232, 0.12);
        color: #5A44D6;
    }

    .vertical-cards {
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: 24px;
        margin-top: 30px;
    }

    .activity-vertical {
        grid-column: span 6;
    }
    .activity-vertical.featured {
        grid-column: span 6;
    }
    @media (min-width: 1025px) {
        .activity-vertical:nth-child(3n) {
            grid-column: span 12;
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            align-items: stretch;
        }
        .activity-vertical:nth-child(3n) .activity-img {
            min-height: 100%;
        }
    }

    @media (max-width: 1024px) {
        .activity-vertical,
        .activity-vertical.featured {
            grid-column: span 12;
        }
    }

    .activity-media {
        position: relative;
        height: 204px;
        background-size: cover;
        background-position: center;
        overflow: hidden;
    }

    .activity-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s ease;
    }

    .card:hover .activity-media img {
        transform: scale(1.04);
    }

    .activity-media::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(200deg, rgba(14, 34, 28, 0.02), rgba(14, 34, 28, 0.6));
    }

    .activity-media .status-chip {
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 2;
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(255,255,255,0.7);
    }

    .activity-body {
        padding: 24px 26px 27px;
    }

    .activity-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 12px;
    }

    .tag {
        font-size: 12px;
        background: #F1F4EF;
        color: var(--muted);
        border-radius: 8px;
        padding: 4px 9px;
        font-weight: 500;
        display: inline-flex;
        align-items: center;
    }
    .tag-green {
        background: rgba(15, 165, 142, 0.12);
        color: #0B7D6B;
    }
    .tag-purple {
        background: rgba(111, 88, 232, 0.12);
        color: #5A44D6;
    }
    .tag-gold {
        background: rgba(255, 198, 92, 0.18);
        color: #98732B;
    }

    .activity-title {
        font-size: 20px;
        font-weight: 800;
        line-height: 1.55;
        margin: 0 0 10px;
        color: var(--ink);
    }

    .activity-desc {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.8;
        margin: 0 0 12px;
    }

    .activity-list {
        margin: 8px 0 20px;
        padding-left: 0;
        list-style: none;
    }

    .activity-list li {
        font-size: 14px;
        color: var(--ink);
        padding-left: 22px;
        position: relative;
        margin: 8px 0;
    }

    .activity-list li::before {
        content: "";
        width: 9px;
        height: 9px;
        background: var(--grad-brand);
        border-radius: 50px;
        position: absolute;
        left: 0;
        top: 0.75em;
    }

    .activity-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }

    .btn-sm {
        height: 40px;
        padding: 0 18px;
        font-size: 14px;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .btn-sm .arrow { transition: transform .3s; }
    .btn-sm:hover .arrow { transform: translateX(3px); }

    .row-cards {
        display: flex;
        flex-direction: column;
        gap: 18px;
        margin-top: 30px;
    }

    .row-card {
        display: grid;
        grid-template-columns: 42% 1fr;
        background: var(--surface);
        border-radius: var(--radius-lg);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: transform .3s, box-shadow .3s, border-color .3s;
    }

    .row-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(255, 198, 92, 0.3);
    }

    .row-media {
        background-size: cover;
        background-position: center;
        min-height: 200px;
        position: relative;
    }

    .row-media::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(14,34,28,0.2), rgba(14,34,28,0.08));
    }

    .row-media .status-chip {
        position: absolute;
        left: 16px;
        top: 16px;
        z-index: 2;
        background: #fff;
    }

    .row-body {
        padding: 26px 26px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
    }

    .row-title {
        font-size: 20px;
        line-height: 1.55;
        font-weight: 800;
        margin: 0 0 8px;
    }

    .row-desc {
        color: var(--muted);
        font-size: 15px;
        line-height: 1.85;
        margin-bottom: 12px;
    }

    .meta-line {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        color: var(--muted);
        font-size: 13px;
        align-items: center;
        margin-bottom: 18px;
    }

    .meta-line .dot-sep {
        color: #CBD6CF;
    }

    .warn-zone {
        background: rgba(255, 198, 92, 0.14);
        border-left: 4px solid var(--gold);
        padding: 20px 24px;
        border-radius: 0 16px 16px 0;
        color: var(--ink);
        font-size: 14px;
        margin: 24px 0 0;
    }

    .icon-tile-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px;
        margin-top: 28px;
    }

    @media (max-width: 1024px) {
        .icon-tile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .row-card { grid-template-columns: 1fr; }
        .row-media { min-height: 180px; }
    }

    @media (max-width: 640px) {
        .icon-tile-grid { grid-template-columns: 1fr; }
    }
    
    .icon-tile {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 20px;
        padding: 22px 18px;
        transition: transform .3s, box-shadow .3s, border-color .3s;
    }
    .icon-tile:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(111, 88, 232, 0.3);
    }
    .icon-tile .icon-wrap {
        width: 48px;
        height: 48px;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--grad-brand);
        color: #fff;
        margin-bottom: 16px;
    }
    .icon-tile .icon-wrap svg { width: 24px; height: 24px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
    .icon-tile h3 { font-size: 16px; font-weight: 800; margin: 0 0 8px; }
    .icon-tile p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0; }

    .process-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 20px;
        margin-top: 40px;
        counter-reset: step;
    }

    @media (max-width: 900px) {
        .process-grid { grid-template-columns: 1fr; }
    }

    .process-step {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 22px;
        padding: 28px;
        position: relative;
        box-shadow: var(--shadow-card);
        transition: transform .3s, box-shadow .3s;
    }

    .process-step:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }

    .step-num {
        display: inline-flex;
        width: 38px;
        height: 38px;
        background: var(--grad-brand);
        color: #fff;
        font-style: normal;
        font-family: "DIN Alternate", "Bahnschrift", sans-serif;
        font-weight: 800;
        align-items: center;
        justify-content: center;
        border-radius: 14px;
        margin-bottom: 18px;
        font-size: 18px;
    }

    .faq-list {
        max-width: 920px;
        margin: 30px auto 0;
    }

    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 18px;
        margin-bottom: 14px;
        overflow: hidden;
        box-shadow: 0 5px 18px rgba(14, 34, 28, 0.03);
        transition: border-color .25s, box-shadow .25s;
    }

    .faq-item.open {
        border-color: rgba(15, 165, 142, 0.3);
        box-shadow: var(--shadow-card);
    }

    .faq-q {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 16px;
        background: transparent;
        border: 0;
        padding: 20px 22px;
        text-align: left;
        cursor: pointer;
        color: var(--ink);
        font-weight: 700;
        font-size: 16px;
        line-height: 1.6;
    }

    .faq-icon {
        flex: 0 0 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(15, 165, 142, 0.1);
        color: var(--brand-1);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: 400;
        transition: transform .3s, background .3s, color .3s;
    }

    .faq-item.open .faq-icon {
        background: var(--brand-1);
        color: #fff;
        transform: rotate(45deg);
    }

    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s ease, padding .3s ease;
        padding: 0 22px;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.85;
    }

    .faq-a-inner {
        padding-bottom: 20px;
        max-width: 760px;
    }

    .faq-item.open .faq-a {
        max-height: 400px;
    }

    .return-panel {
        background: var(--dark);
        border-radius: 28px;
        position: relative;
        overflow: hidden;
        color: #fff;
        margin-top: 20px;
    }

    .return-panel::after {
        content: "";
        position: absolute;
        right: -90px;
        bottom: -110px;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(255, 122, 72, 0.25), transparent 70%);
        z-index: 0;
    }

    .return-inner {
        position: relative;
        z-index: 1;
        padding: 32px 30px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
    }

    .return-link-group {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }

    @media (max-width: 640px) {
        .return-inner { flex-direction: column; align-items: stretch; }
        .return-link-group .btn { width: 100%; }
    }

    .site-footer {
        background: var(--dark);
        color: rgba(255, 255, 255, 0.7);
        padding-top: 70px;
        margin-top: 70px;
        border-radius: 44px 44px 0 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.3fr 1fr 1fr 1fr;
        gap: 34px;
        padding-bottom: 50px;
    }

    @media (max-width: 900px) {
        .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 560px) {
        .footer-grid { grid-template-columns: 1fr; }
    }

    .footer-brand {
        font-size: 24px;
        font-weight: 800;
        color: #fff;
        line-height: 1.2;
    }

    .footer-brand .logo-s1,
    .footer-logo .logo-s1 {
        background: linear-gradient(135deg, #2CC8AD, #8D77F5);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .footer-brand .logo-s2,
    .footer-logo .logo-s2 {
        color: #fff;
    }

    .site-footer p {
        margin: 18px 0 0;
        font-size: 14px;
        line-height: 1.9;
        max-width: 360px;
    }

    .footer-title {
        color: #fff;
        font-weight: 700;
        font-size: 16px;
        margin-bottom: 14px;
    }

    .footer-links,
    .footer-contact {
        line-height: 2;
        font-size: 14px;
    }

    .footer-links {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .footer-links a:hover {
        color: #fff;
        border-bottom: 1px solid rgba(255,255,255,.5);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        padding: 20px 0 28px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 8px;
        font-size: 13px;
    }

    .link-arrow {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--brand-1);
        font-weight: 600;
        font-size: 14px;
    }
    .link-arrow:hover { text-decoration-color: currentColor; }
    .link-arrow svg { width: 16px; height: 16px; }

    .text-balance { text-wrap: balance; }
    .no-scrollbar { scrollbar-width: none; }
    .no-scrollbar::-webkit-scrollbar { display: none; }

/* roulang page: category4 */
:root {
  --bg: #F5F6F0;
  --surface: #FFFFFF;
  --ink: #1B2B25;
  --muted: #64756D;
  --line: #E3E8DF;
  --brand-1: #0FA58E;
  --brand-2: #6F58E8;
  --grad: linear-gradient(135deg, #0FA58E 0%, #6F58E8 100%);
  --cta: #FF7A48;
  --cta-grad: linear-gradient(135deg, #FF9A62, #FF6A3B);
  --gold: #FFC65C;
  --dark: #0E221C;
  --r-lg: 24px;
  --r-md: 16px;
  --shadow-card: 0 10px 30px rgba(14,34,28,0.08);
  --shadow-hover: 0 18px 40px rgba(14,34,28,0.14);
  --font-sans: "PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-num: "DIN Alternate","Bahnschrift",sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font-family: inherit;
  line-height: 1.2;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(255,122,72,0.4);
  outline-offset: 3px;
  border-radius: 6px;
}

.container-x {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: rgba(255,255,255,0.68);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 8px 30px rgba(14,34,28,0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-nav.scrolled {
  background: rgba(245,246,240,0.94);
  box-shadow: 0 10px 30px rgba(14,34,28,0.06);
  border-bottom-color: var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: 22px;
  letter-spacing: 0.02em;
}

.logo-s1 {
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-s2 {
  margin-left: 2px;
  font-weight: 700;
  color: var(--ink);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: var(--brand-1);
  background: rgba(15,165,142,0.08);
}

.nav-link.active {
  color: var(--brand-1);
  background: rgba(15,165,142,0.12);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.nav-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 4px 4px 4px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search:hover,
.nav-search:focus-within {
  border-color: var(--brand-1);
  box-shadow: 0 0 0 3px rgba(15,165,142,0.12);
}

.nav-search input {
  width: 150px;
  border: 0;
  background: transparent;
  font-size: 14px;
  color: var(--ink);
  padding: 4px 0;
  outline: none;
}

.nav-search input::placeholder {
  color: #93A19A;
}

.nav-search button {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-search button:hover {
  background: var(--brand-1);
  color: #fff;
}

.nav-search svg {
  width: 18px;
  height: 18px;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--cta-grad);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(255,122,72,0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(255,122,72,0.34);
}

.btn-nav:active {
  transform: scale(0.98);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--bg);
  align-items: center;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-nav.nav-open .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav.nav-open .hamburger span:nth-child(2) {
  opacity: 0;
}

.site-nav.nav-open .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.cate-banner {
  position: relative;
  isolation: isolate;
  background: var(--dark);
  color: #fff;
  padding: 176px 0 72px;
}

.cate-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(14,34,28,0.92) 0%, rgba(15,165,142,0.42) 48%, rgba(111,88,232,0.5) 100%),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.72);
}

.breadcrumb a {
  color: rgba(255,255,255,0.78);
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: #fff;
}

.crumb-slash {
  color: rgba(255,255,255,0.4);
}

.breadcrumb .cur {
  color: #fff;
  font-weight: 500;
}

.banner-inner {
  max-width: 900px;
  margin-top: 26px;
}

.state-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255,198,92,0.12);
  border: 1px solid rgba(255,198,92,0.32);
  font-size: 13px;
  font-weight: 600;
  color: #FFE7A6;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(255,198,92,0.2);
}

.banner-inner h1 {
  margin: 22px 0 12px;
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.banner-inner .lead {
  margin: 0;
  max-width: 700px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,0.84);
}

.banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn-major {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--cta-grad);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 12px 28px rgba(255,122,72,0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-major:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(255,122,72,0.38);
}

.btn-major:active {
  transform: scale(0.98);
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.44);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.btn-glass:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}

.btn-glass:active {
  transform: scale(0.98);
}

.sec-pad {
  padding: 96px 0;
}

.section-head {
  max-width: 780px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-1);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.center .eyebrow::after {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lead-text {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.security-index {
  background: var(--bg);
}

.security-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 30px;
  margin-top: 48px;
  align-items: start;
}

.help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.help-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 256px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.help-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 4px;
  background: var(--grad);
  border-radius: 0 0 8px 0;
}

.help-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.help-card .icon-tile {
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--brand-1);
  background: rgba(15,165,142,0.1);
}

.help-card .icon-tile svg {
  width: 24px;
  height: 24px;
}

.help-card .icon-tile.violet {
  color: var(--brand-2);
  background: rgba(111,88,232,0.1);
}

.help-card .icon-tile.orange {
  color: #E7552B;
  background: rgba(255,122,72,0.12);
}

.help-card .icon-tile.gold {
  color: #B7791F;
  background: rgba(255,198,92,0.2);
}

.help-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
}

.help-card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.help-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-1);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease, gap 0.2s ease;
}

.help-link:hover {
  color: var(--brand-2);
  gap: 10px;
}

.help-link svg {
  width: 16px;
  height: 16px;
}

.side-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.side-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.side-visual img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.side-visual-cap {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(14,34,28,0.68);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.flow-sheet {
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

.sheet-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sheet-head svg {
  width: 22px;
  height: 22px;
  color: var(--brand-1);
}

.sheet-head h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
}

.sheet-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.steps li {
  display: flex;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
}

.steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.step-no {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 6px 12px rgba(15,165,142,0.24);
}

.step-main strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}

.step-main span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.contact-sheet {
  padding: 22px 24px;
  border-radius: 20px;
  background: linear-gradient(145deg, #0E221C, #17332A);
  color: rgba(255,255,255,0.88);
  box-shadow: var(--shadow-card);
}

.contact-sheet h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: #fff;
}

.contact-sheet p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
}

.contact-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  padding: 6px 0;
}

.contact-meta svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
  flex: none;
}

.contact-meta strong {
  font-weight: 600;
  color: #fff;
}

.risk-wrap {
  padding: 96px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #EDF0E9 100%);
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 46px;
}

.risk-card {
  position: relative;
  padding: 26px 28px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.risk-card:nth-child(even) {
  border-left-color: var(--brand-1);
}

.risk-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.risk-no {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 800;
  color: rgba(78,102,91,0.12);
}

.risk-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.risk-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.faq-sec {
  background: var(--bg);
  padding: 96px 0;
}

.faq-list {
  max-width: 920px;
  margin: 46px auto 0;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0 24px;
  margin-bottom: 14px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.faq-item.open {
  box-shadow: var(--shadow-card);
  border-color: rgba(15,165,142,0.4);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 19px 0;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
}

.faq-q-text {
  color: var(--ink);
}

.circle-plus {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(15,165,142,0.1);
  color: var(--brand-1);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.25s ease, background 0.25s ease;
}

.faq-item.open .circle-plus {
  transform: rotate(45deg);
  background: var(--brand-1);
  color: #fff;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-a {
  max-height: 620px;
}

.faq-a-inner {
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.faq-a-inner strong {
  color: var(--ink);
  font-weight: 600;
}

.return-sec {
  padding: 84px 0;
}

.return-box {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 28px;
  background: var(--dark);
  color: #fff;
  padding: 46px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 26px;
}

.return-box::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(600px 260px at 88% 20%, rgba(111,88,232,0.34), transparent 70%),
    radial-gradient(500px 240px at 10% 90%, rgba(15,165,142,0.4), transparent 70%);
}

.return-eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
}

.return-box h2 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
}

.return-box p {
  margin: 8px 0 0;
  color: rgba(255,255,255,0.66);
  font-size: 14px;
}

.return-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.return-link {
  display: inline-flex;
  align-items: center;
  height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.return-link:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.return-link.rl-primary {
  background: var(--cta-grad);
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(255,122,72,0.3);
}

.return-link.rl-primary:hover {
  background: var(--cta-grad);
  box-shadow: 0 14px 30px rgba(255,122,72,0.4);
}

.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.68);
  padding: 66px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
  gap: 42px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  font-size: 21px;
  color: #fff;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
}

.footer-grid > div > p {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,0.62);
  max-width: 370px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.62);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .security-cols {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .nav-inner {
    height: 66px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 14px;
    right: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-hover);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .site-nav.nav-open .nav-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 13px 14px;
    border-radius: 12px;
  }

  .nav-search {
    display: none;
  }

  .btn-nav {
    height: 38px;
    padding: 0 15px;
    font-size: 13px;
  }

  .cate-banner {
    padding: 128px 0 48px;
  }

  .banner-actions .btn-major,
  .banner-actions .btn-glass {
    width: 100%;
  }

  .sec-pad,
  .risk-wrap,
  .faq-sec {
    padding: 66px 0;
  }

  .security-cols {
    margin-top: 32px;
  }

  .help-grid {
    grid-template-columns: 1fr;
  }

  .risk-grid {
    grid-template-columns: 1fr;
  }

  .return-box {
    padding: 32px 24px;
  }

  .return-links {
    width: 100%;
  }

  .return-link {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .brand-logo {
    font-size: 18px;
  }

  .btn-nav {
    display: none;
  }

  .container-x {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}