/* roulang page: index */
:root{
      --ink:#10231f;
      --ink-2:#132a25;
      --green:#1aae8a;
      --green-dark:#12866d;
      --amber:#d99a3d;
      --cream:#f7f3ea;
      --mint:#eef4ef;
      --white:#ffffff;
      --text:#24312e;
      --muted:#68736f;
      --weak:#9aa39f;
      --line:rgba(16,35,31,.1);
      --shadow:0 18px 42px rgba(16,35,31,.09);
      --shadow-soft:0 10px 26px rgba(16,35,31,.07);
      --radius-lg:28px;
      --radius:20px;
      --radius-sm:14px;
      --container:1220px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      background:var(--cream);
      color:var(--text);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    :focus-visible{outline:3px solid rgba(26,174,138,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid rgba(26,174,138,.22);
      border-radius:999px;background:rgba(26,174,138,.08);
      color:var(--green-dark);font-size:13px;font-weight:700;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.16;letter-spacing:-.03em;color:#fff;margin-bottom:22px;font-weight:800}
    h2{font-size:clamp(26px,3.2vw,38px);line-height:1.25;color:var(--ink);margin-bottom:16px;font-weight:800;letter-spacing:-.02em}
    h3{font-size:22px;line-height:1.35;color:var(--ink);margin-bottom:10px;font-weight:750}
    p{color:var(--muted);font-size:16px}
    .topbar{
      background:#efe6d5;color:#4f4537;border-bottom:1px solid rgba(217,154,61,.2);
      font-size:14px;
    }
    .topbar .container{min-height:40px;display:flex;align-items:center;gap:12px;justify-content:space-between}
    .topbar strong{color:#8b5e1d;font-weight:750}
    .topbar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(247,243,234,.92);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(16,35,31,.08);
      box-shadow:0 8px 24px rgba(16,35,31,.04);
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{display:flex;align-items:center;gap:12px;min-width:246px}
    .logo-mark{
      width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--ink),#204d42);
      color:#fff;display:grid;place-items:center;font-size:14px;font-weight:900;letter-spacing:.04em;
      box-shadow:0 10px 22px rgba(16,35,31,.18);position:relative;overflow:hidden;
    }
    .logo-mark:after{content:"✓";position:absolute;right:6px;bottom:2px;color:var(--amber);font-size:15px}
    .logo-text{display:flex;flex-direction:column;line-height:1.2}
    .logo-text strong{font-size:18px;color:var(--ink);font-weight:850}
    .logo-text small{font-size:12px;color:var(--muted);margin-top:3px}
    .nav{display:flex;align-items:center;gap:8px}
    .nav a{
      padding:10px 14px;border-radius:999px;color:#35433f;font-weight:650;font-size:15px;
    }
    .nav a:hover,.nav a.active{color:var(--green-dark);background:rgba(26,174,138,.1)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;font-weight:750;font-size:15px;line-height:1.2;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 12px 26px rgba(26,174,138,.25)}
    .btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(26,174,138,.3)}
    .btn-secondary{background:rgba(255,255,255,.82);color:var(--ink);border:1px solid var(--line)}
    .btn-secondary:hover{border-color:rgba(26,174,138,.45);background:#f4fbf8;color:var(--green-dark);transform:translateY(-1px)}
    .menu-toggle{display:none;width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--ink)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto;border-radius:99px}
    .hero{
      position:relative;overflow:hidden;background:var(--ink);min-height:690px;display:flex;align-items:center;
    }
    .hero:before{
      content:"";position:absolute;inset:0;background:
      linear-gradient(90deg,rgba(16,35,31,.95),rgba(16,35,31,.82) 45%,rgba(16,35,31,.55)),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";position:absolute;inset:auto -10% -35% 35%;height:360px;
      background:radial-gradient(circle,rgba(26,174,138,.26),transparent 62%);
      pointer-events:none;
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;padding:74px 0}
    .hero-copy .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#cdebe3}
    .hero-copy p{color:#d9e4df;font-size:18px;max-width:660px;margin-bottom:28px}
    .hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap}
    .tag{
      display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 12px;
      font-size:13px;font-weight:650;color:#31504a;background:#edf8f4;border:1px solid rgba(26,174,138,.18);
    }
    .hero .tag{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#e7f6f2}
    .hero-panel{
      background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.55);border-radius:var(--radius-lg);
      padding:18px;box-shadow:0 24px 70px rgba(0,0,0,.24);
    }
    .panel-image{height:250px;border-radius:22px;overflow:hidden;position:relative;margin-bottom:16px}
    .panel-image img{width:100%;height:100%;object-fit:cover}
    .panel-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(16,35,31,.5))}
    .panel-status{position:absolute;left:18px;bottom:18px;right:18px;z-index:1;color:#fff;display:flex;justify-content:space-between;align-items:end;gap:16px}
    .panel-status strong{font-size:20px}
    .status-dot{display:inline-flex;align-items:center;gap:7px;font-size:13px;background:rgba(16,35,31,.55);padding:7px 10px;border-radius:999px}
    .status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
    .path-list{display:grid;gap:10px}
    .path-item{
      display:flex;gap:12px;align-items:flex-start;background:#f8faf7;border:1px solid var(--line);
      border-radius:16px;padding:14px;
    }
    .num{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:13px;font-weight:850;flex:0 0 auto}
    .path-item b{display:block;color:var(--ink);margin-bottom:2px}
    .path-item small{color:var(--muted);line-height:1.55}
    .steps{background:var(--mint)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head p{max-width:620px;margin-bottom:0}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card{
      position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;
      box-shadow:var(--shadow-soft);min-height:190px;
    }
    .step-card:not(:last-child):after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--amber);color:#fff;display:grid;place-items:center;font-weight:800;z-index:2}
    .step-card .num{background:rgba(26,174,138,.12);color:var(--green-dark);margin-bottom:18px}
    .intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:start}
    .intro-copy{position:sticky;top:108px}
    .intro-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .info-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-soft);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(26,174,138,.25)}
    .icon{
      width:44px;height:44px;border-radius:15px;background:#eef9f5;color:var(--green-dark);
      display:grid;place-items:center;font-size:22px;margin-bottom:16px;
    }
    .info-card:nth-child(2n){transform:translateY(18px)}
    .info-card:nth-child(2n):hover{transform:translateY(14px)}
    .security{
      background:var(--ink);color:#fff;position:relative;overflow:hidden;
    }
    .security:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,174,138,.1),transparent 55%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.28}
    .security .container{position:relative;z-index:1}
    .security h2,.security h3{color:#fff}
    .security p{color:#c9d5d1}
    .security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}
    .dark-card{
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:26px;padding:28px;
    }
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
    .check-list li{display:flex;gap:12px;color:#e9f1ee}
    .check-list li:before{content:"✓";width:24px;height:24px;border-radius:50%;background:rgba(26,174,138,.18);color:#66e0c5;display:grid;place-items:center;flex:0 0 auto;font-weight:900}
    .notice{
      margin-top:18px;background:rgba(217,154,61,.14);border:1px solid rgba(217,154,61,.35);
      color:#ffe2ad;border-radius:18px;padding:16px 18px;
    }
    .category-preview{background:#fff}
    .news-list{display:grid;gap:14px}
    .news-card{
      display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;border:1px solid var(--line);
      border-radius:22px;padding:22px 24px;background:#fff;box-shadow:0 8px 18px rgba(16,35,31,.04);
    }
    .news-card:hover{border-color:rgba(26,174,138,.28);box-shadow:var(--shadow-soft);transform:translateY(-2px)}
    .news-card h3{font-size:20px;margin:7px 0 4px}
    .news-card:hover h3{color:var(--green-dark)}
    .date{font-size:13px;color:var(--weak)}
    .arrow{width:42px;height:42px;border-radius:14px;background:#f0f6f2;color:var(--green-dark);display:grid;place-items:center;font-weight:900}
    .scenario{background:linear-gradient(180deg,var(--cream),#fff)}
    .scenario-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:center}
    .photo-card{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
    .photo-card img{width:100%;height:460px;object-fit:cover}
    .photo-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(16,35,31,.5))}
    .accordion{display:grid;gap:12px}
    .acc-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .acc-q{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;color:var(--ink);font-weight:780;text-align:left}
    .acc-q span:last-child{width:26px;height:26px;border-radius:50%;background:#eef9f5;color:var(--green-dark);display:grid;place-items:center;flex:0 0 auto}
    .acc-a{padding:0 20px 18px;border-left:4px solid var(--green);margin-left:20px;color:var(--muted)}
    .faq{background:var(--mint)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:36px;align-items:start}
    .faq-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:14px;box-shadow:0 8px 20px rgba(16,35,31,.04)}
    .faq-card h3{font-size:18px;margin-bottom:8px;display:flex;gap:10px}
    .faq-card h3:before{content:"";width:4px;border-radius:999px;background:var(--green);flex:0 0 auto}
    .cta{
      padding:72px 0;background:var(--cream);
    }
    .cta-box{
      border-radius:32px;background:linear-gradient(135deg,var(--ink),#1d4339);
      color:#fff;padding:44px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;overflow:hidden;position:relative;
    }
    .cta-box:after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(26,174,138,.18)}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{color:#d7e5e0;margin-bottom:0;max-width:760px}
    .site-footer{background:#0c1b18;color:#cdd8d4;padding:56px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:34px;margin-bottom:34px}
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-logo .logo-mark{width:42px;height:42px}
    .footer-logo strong{color:#fff;font-size:18px}
    .site-footer p,.site-footer li{color:#aebbb6;font-size:14px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:14px}
    .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .footer-col a:hover{color:var(--amber)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8f9e99;font-size:13px}
    @media (max-width:1080px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .nav,.nav-actions{display:none}
      .menu-toggle{display:block}
      .site-header.open .nav{
        position:absolute;left:24px;right:24px;top:86px;display:grid;gap:8px;background:var(--cream);
        padding:18px;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);
      }
      .site-header.open .nav-actions{position:absolute;left:42px;right:42px;top:250px;display:grid;grid-template-columns:1fr 1fr;z-index:52}
      .hero-grid,.intro-grid,.scenario-grid,.faq-grid{grid-template-columns:1fr}
      .intro-copy{position:static}
      .step-grid{grid-template-columns:1fr 1fr}
      .step-card:not(:last-child):after{display:none}
      .security-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:760px){
      .container{width:calc(100% - 32px)}
      .section{padding:64px 0}
      .section-tight{padding:48px 0}
      .topbar .container{min-height:38px}
      .topbar span:last-child{display:none}
      .nav-wrap{height:70px}
      .logo{min-width:0;gap:9px}
      .logo-mark{width:40px;height:40px;border-radius:14px;font-size:12px}
      .logo-text strong{font-size:15px}
      .logo-text small{font-size:11px;max-width:132px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero{min-height:auto}
      .hero-grid{padding:48px 0;gap:28px}
      h1{font-size:34px}
      .hero-copy p{font-size:16px}
      .hero-buttons,.cta-box{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .panel-image{height:220px}
      .section-head{display:block}
      .step-grid,.intro-list{grid-template-columns:1fr}
      .info-card:nth-child(2n),.info-card:nth-child(2n):hover{transform:none}
      .news-card{grid-template-columns:1fr;padding:20px}
      .arrow{display:none}
      .photo-card img{height:280px}
      .cta-box{padding:28px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .site-header.open .nav{left:16px;right:16px;top:78px}
      .site-header.open .nav-actions{left:34px;right:34px;top:242px;grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .hero-tags{gap:8px}
      .tag{font-size:12px}
      .security-grid{gap:16px}
      .dark-card{padding:22px}
      .faq-card{padding:18px}
    }

/* roulang page: category1 */
:root {
      --color-ink: #10231f;
      --color-ink-2: #132a25;
      --color-primary: #1aae8a;
      --color-primary-dark: #11876c;
      --color-amber: #d99a3d;
      --color-bg: #f7f3ea;
      --color-bg-soft: #eef4ef;
      --color-white: #ffffff;
      --color-text: #24312e;
      --color-muted: #68736f;
      --color-light: #9aa39f;
      --color-border: rgba(16, 35, 31, 0.1);
      --shadow-soft: 0 14px 34px rgba(16, 35, 31, 0.08);
      --shadow-hover: 0 18px 42px rgba(16, 35, 31, 0.12);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 34px;
      --container: 1200px;
      --header-height: 78px;
      --transition: all 0.22s ease;
    }

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

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 12% 4%, rgba(26, 174, 138, 0.12), transparent 28%),
        radial-gradient(circle at 82% 10%, rgba(217, 154, 61, 0.12), transparent 24%),
        var(--color-bg);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

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

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(26, 174, 138, 0.35);
      outline-offset: 3px;
    }

    .container {
      width: min(100% - 64px, var(--container));
      margin: 0 auto;
    }

    .top-alert {
      background: linear-gradient(90deg, rgba(217, 154, 61, 0.16), rgba(26, 174, 138, 0.09));
      border-bottom: 1px solid rgba(16, 35, 31, 0.08);
      color: var(--color-ink);
      font-size: 14px;
    }

    .top-alert .container {
      min-height: 42px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .alert-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--color-amber);
      box-shadow: 0 0 0 5px rgba(217, 154, 61, 0.15);
      flex: 0 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(247, 243, 234, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(16, 35, 31, 0.08);
    }

    .header-inner {
      height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
    }

    .logo-mark {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-white);
      font-size: 15px;
      font-weight: 800;
      letter-spacing: 0.5px;
      background:
        linear-gradient(135deg, rgba(26, 174, 138, 0.96), rgba(16, 35, 31, 0.98)),
        var(--color-ink);
      box-shadow: 0 10px 24px rgba(16, 35, 31, 0.18);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.25;
    }

    .brand-text strong {
      font-size: 18px;
      color: var(--color-ink);
      letter-spacing: -0.2px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--color-muted);
      white-space: nowrap;
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex: 1;
    }

    .nav a {
      position: relative;
      padding: 9px 15px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 15px;
      font-weight: 600;
    }

    .nav a:hover {
      color: var(--color-primary-dark);
      background: rgba(26, 174, 138, 0.08);
    }

    .nav a.active {
      color: var(--color-ink);
      background: rgba(26, 174, 138, 0.13);
    }

    .nav a.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 5px;
      height: 2px;
      border-radius: 2px;
      background: var(--color-primary);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 20px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.2;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--color-primary);
      color: var(--color-white);
      box-shadow: 0 12px 26px rgba(26, 174, 138, 0.26);
    }

    .btn-primary:hover {
      background: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(26, 174, 138, 0.32);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.72);
      color: var(--color-ink);
      border: 1px solid var(--color-border);
    }

    .btn-secondary:hover {
      border-color: rgba(26, 174, 138, 0.45);
      background: rgba(238, 244, 239, 0.95);
      color: var(--color-primary-dark);
      transform: translateY(-1px);
    }

    .btn-dark {
      background: var(--color-ink);
      color: var(--color-white);
    }

    .btn-dark:hover {
      background: #0b1a17;
      transform: translateY(-2px);
      box-shadow: var(--shadow-soft);
    }

    .mobile-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.76);
      align-items: center;
      justify-content: center;
      color: var(--color-ink);
    }

    .mobile-toggle span,
    .mobile-toggle span::before,
    .mobile-toggle span::after {
      display: block;
      width: 20px;
      height: 2px;
      background: currentColor;
      border-radius: 2px;
      transition: var(--transition);
      content: "";
    }

    .mobile-toggle span::before {
      transform: translateY(-7px);
    }

    .mobile-toggle span::after {
      transform: translateY(5px);
    }

    .mobile-toggle.is-open span {
      background: transparent;
    }

    .mobile-toggle.is-open span::before {
      transform: translateY(0) rotate(45deg);
      background: var(--color-ink);
    }

    .mobile-toggle.is-open span::after {
      transform: translateY(-2px) rotate(-45deg);
      background: var(--color-ink);
    }

    .inner-hero {
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(120deg, rgba(16, 35, 31, 0.92), rgba(19, 42, 37, 0.76)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color: var(--color-white);
      border-bottom-left-radius: 34px;
      border-bottom-right-radius: 34px;
    }

    .inner-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
      background-size: 42px 42px;
      opacity: 0.36;
    }

    .inner-hero::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      right: -120px;
      top: -130px;
      border-radius: 50%;
      background: rgba(26, 174, 138, 0.28);
      filter: blur(10px);
    }

    .inner-hero-content {
      position: relative;
      z-index: 1;
      padding: 76px 0 82px;
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 52px;
      align-items: center;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 9px;
      flex-wrap: wrap;
      margin-bottom: 20px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
    }

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

    .breadcrumb span:last-child {
      color: rgba(255, 255, 255, 0.92);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.16);
      color: rgba(255, 255, 255, 0.9);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 5px rgba(26, 174, 138, 0.16);
    }

    h1 {
      font-size: clamp(32px, 4.5vw, 54px);
      line-height: 1.16;
      letter-spacing: -1.5px;
      font-weight: 800;
      max-width: 760px;
      margin-bottom: 20px;
    }

    .hero-desc {
      color: rgba(255, 255, 255, 0.78);
      font-size: 17px;
      max-width: 680px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 26px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      color: var(--color-ink);
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(16, 35, 31, 0.08);
    }

    .tag.green {
      color: #0f6d59;
      background: rgba(26, 174, 138, 0.12);
    }

    .tag.amber {
      color: #8a5a18;
      background: rgba(217, 154, 61, 0.14);
    }

    .guide-panel {
      background: rgba(247, 243, 234, 0.94);
      color: var(--color-text);
      border-radius: var(--radius-xl);
      padding: 18px;
      box-shadow: 0 22px 48px rgba(0, 0, 0, 0.24);
      border: 1px solid rgba(255, 255, 255, 0.38);
    }

    .panel-image {
      position: relative;
      overflow: hidden;
      height: 210px;
      border-radius: 24px;
      margin-bottom: 16px;
      background: var(--color-ink);
    }

    .panel-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.82;
    }

    .panel-image::after {
      content: "入口识别 · 安全核验";
      position: absolute;
      left: 18px;
      bottom: 18px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(16, 35, 31, 0.78);
      color: #fff;
      font-size: 13px;
      font-weight: 700;
      backdrop-filter: blur(10px);
    }

    .panel-checks {
      display: grid;
      gap: 10px;
    }

    .panel-check {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px 14px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(16, 35, 31, 0.07);
    }

    .check-icon {
      width: 24px;
      height: 24px;
      flex: 0 0 auto;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(26, 174, 138, 0.12);
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 14px;
      margin-top: 2px;
    }

    .panel-check strong {
      display: block;
      color: var(--color-ink);
      font-size: 15px;
      margin-bottom: 2px;
    }

    .panel-check p {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.55;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 82px 0;
    }

    .section.compact {
      padding: 62px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 32px;
    }

    .section-title {
      max-width: 710px;
    }

    .section-title .kicker {
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: 0.08em;
      margin-bottom: 8px;
    }

    h2 {
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.25;
      color: var(--color-ink);
      letter-spacing: -0.8px;
      margin-bottom: 12px;
      font-weight: 800;
    }

    .section-title p,
    .section-note {
      color: var(--color-muted);
      font-size: 16px;
      max-width: 690px;
    }

    .filter-wrap {
      margin-top: -34px;
      position: relative;
      z-index: 2;
    }

    .filter-card {
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid rgba(16, 35, 31, 0.08);
      border-radius: 24px;
      padding: 18px;
      box-shadow: var(--shadow-soft);
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .filter-label {
      font-weight: 800;
      color: var(--color-ink);
      margin-right: 4px;
    }

    .filter-pill {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 15px;
      border-radius: 999px;
      border: 1px solid rgba(16, 35, 31, 0.1);
      color: var(--color-muted);
      background: rgba(247, 243, 234, 0.5);
      font-size: 14px;
      font-weight: 700;
    }

    .filter-pill:hover,
    .filter-pill.active {
      background: var(--color-primary);
      color: var(--color-white);
      border-color: var(--color-primary);
      transform: translateY(-1px);
    }

    .overview-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 28px;
      align-items: stretch;
    }

    .feature-card {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }

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

    .feature-card.large {
      min-height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(238, 244, 239, 0.74));
    }

    .feature-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 22px;
    }

    .icon-box {
      width: 52px;
      height: 52px;
      border-radius: 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(26, 174, 138, 0.12);
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 23px;
    }

    .feature-card h3 {
      font-size: 22px;
      color: var(--color-ink);
      line-height: 1.35;
      margin-bottom: 10px;
    }

    .feature-card p {
      color: var(--color-muted);
      font-size: 15px;
    }

    .mini-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .mini-card {
      min-height: 168px;
      padding: 22px;
      border-radius: 22px;
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.86);
      transition: var(--transition);
    }

    .mini-card:hover {
      background: #fff;
      transform: translateY(-3px);
      box-shadow: var(--shadow-soft);
    }

    .mini-card .icon-box {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      font-size: 18px;
      margin-bottom: 14px;
    }

    .mini-card h3 {
      font-size: 18px;
      color: var(--color-ink);
      margin-bottom: 8px;
    }

    .mini-card p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .steps {
      background: var(--color-bg-soft);
      border-top: 1px solid rgba(16, 35, 31, 0.06);
      border-bottom: 1px solid rgba(16, 35, 31, 0.06);
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      counter-reset: step;
    }

    .step-card {
      position: relative;
      background: var(--color-white);
      border: 1px solid rgba(16, 35, 31, 0.08);
      border-radius: 22px;
      padding: 24px;
      min-height: 206px;
      box-shadow: 0 10px 24px rgba(16, 35, 31, 0.05);
      transition: var(--transition);
    }

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

    .step-number {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-ink);
      color: var(--color-white);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .step-card:nth-child(even) .step-number {
      background: var(--color-primary);
    }

    .step-card h3 {
      font-size: 19px;
      color: var(--color-ink);
      margin-bottom: 8px;
    }

    .step-card p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .content-band {
      background:
        linear-gradient(135deg, rgba(16, 35, 31, 0.94), rgba(19, 42, 37, 0.88)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color: var(--color-white);
      border-radius: 38px;
      padding: 52px;
      position: relative;
      overflow: hidden;
    }

    .content-band::after {
      content: "";
      position: absolute;
      inset: auto -80px -110px auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      border: 42px solid rgba(26, 174, 138, 0.12);
    }

    .band-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 34px;
      align-items: center;
    }

    .band-list {
      display: grid;
      gap: 12px;
    }

    .band-item {
      display: flex;
      gap: 12px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .band-item .check-icon {
      background: rgba(26, 174, 138, 0.18);
      color: #74e4c9;
    }

    .band-item strong {
      display: block;
      margin-bottom: 3px;
      color: rgba(255, 255, 255, 0.96);
    }

    .band-item p {
      color: rgba(255, 255, 255, 0.68);
      font-size: 14px;
      line-height: 1.65;
    }

    .band-note {
      margin-top: 20px;
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(217, 154, 61, 0.15);
      border: 1px solid rgba(217, 154, 61, 0.26);
      color: rgba(255, 255, 255, 0.82);
      font-size: 14px;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 30px;
      align-items: stretch;
    }

    .scenario-image {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      min-height: 460px;
      box-shadow: var(--shadow-soft);
      background: var(--color-ink);
    }

    .scenario-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.88;
    }

    .scenario-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(16, 35, 31, 0.64));
    }

    .scenario-caption {
      position: absolute;
      z-index: 1;
      left: 24px;
      right: 24px;
      bottom: 24px;
      color: #fff;
    }

    .scenario-caption strong {
      display: block;
      font-size: 22px;
      margin-bottom: 6px;
    }

    .scenario-caption p {
      color: rgba(255, 255, 255, 0.76);
      font-size: 14px;
    }

    .scenario-list {
      display: grid;
      gap: 15px;
    }

    .scenario-item {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 22px;
      padding: 22px 24px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 16px;
      align-items: flex-start;
      transition: var(--transition);
    }

    .scenario-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-soft);
      border-color: rgba(26, 174, 138, 0.25);
    }

    .scenario-num {
      width: 36px;
      height: 36px;
      border-radius: 14px;
      background: rgba(217, 154, 61, 0.15);
      color: #936019;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .scenario-item h3 {
      color: var(--color-ink);
      font-size: 19px;
      margin-bottom: 5px;
    }

    .scenario-item p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .notice-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .notice-card {
      padding: 24px;
      border-radius: 24px;
      background: var(--color-white);
      border: 1px solid var(--color-border);
      transition: var(--transition);
    }

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

    .notice-card .tag {
      margin-bottom: 14px;
      background: rgba(26, 174, 138, 0.1);
      color: var(--color-primary-dark);
    }

    .notice-card h3 {
      color: var(--color-ink);
      font-size: 20px;
      line-height: 1.36;
      margin-bottom: 8px;
    }

    .notice-card p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.68;
    }

    .notice-card a {
      margin-top: 16px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 14px;
    }

    .notice-card a:hover {
      gap: 12px;
      color: var(--color-ink);
    }

    .security-layout {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 24px;
      align-items: start;
    }

    .security-box,
    .quick-box {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 26px;
      padding: 28px;
      box-shadow: var(--shadow-soft);
    }

    .check-list {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .check-row {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding-bottom: 14px;
      border-bottom: 1px solid rgba(16, 35, 31, 0.07);
    }

    .check-row:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .check-row p {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .quick-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 22px;
    }

    .quick-list a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 16px;
      border-radius: 16px;
      background: var(--color-bg-soft);
      color: var(--color-ink);
      font-weight: 700;
    }

    .quick-list a:hover {
      background: rgba(26, 174, 138, 0.12);
      color: var(--color-primary-dark);
      transform: translateX(3px);
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(16, 35, 31, 0.04);
    }

    .faq-question {
      width: 100%;
      min-height: 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 22px;
      color: var(--color-ink);
      font-weight: 800;
      text-align: left;
    }

    .faq-question:hover {
      color: var(--color-primary-dark);
      background: rgba(26, 174, 138, 0.04);
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(26, 174, 138, 0.1);
      color: var(--color-primary-dark);
      flex: 0 0 auto;
      font-weight: 900;
      transition: var(--transition);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px 22px;
      color: var(--color-muted);
      font-size: 15px;
      border-left: 4px solid var(--color-primary);
      margin-left: 22px;
      margin-bottom: 18px;
      padding-left: 18px;
      line-height: 1.75;
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

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

    .cta-block {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: 48px;
      background:
        linear-gradient(135deg, rgba(26, 174, 138, 0.16), rgba(217, 154, 61, 0.14)),
        #fff;
      border: 1px solid rgba(16, 35, 31, 0.08);
      box-shadow: var(--shadow-soft);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .cta-block::before {
      content: "";
      position: absolute;
      right: -70px;
      top: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(26, 174, 138, 0.14);
    }

    .cta-block h2,
    .cta-block p,
    .cta-actions {
      position: relative;
      z-index: 1;
    }

    .cta-block p {
      color: var(--color-muted);
      max-width: 680px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: var(--color-ink);
      color: rgba(255, 255, 255, 0.76);
      padding: 62px 0 26px;
      margin-top: 82px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.45fr 0.8fr 0.85fr 1.05fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      color: #fff;
    }

    .footer-logo .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 17px;
      margin-bottom: 14px;
    }

    .footer-col p {
      color: rgba(255, 255, 255, 0.64);
      font-size: 14px;
      line-height: 1.75;
    }

    .footer-col ul {
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer-col a,
    .footer-col li {
      color: rgba(255, 255, 255, 0.64);
      font-size: 14px;
    }

    .footer-col a:hover {
      color: var(--color-primary);
      padding-left: 3px;
    }

    .footer-bottom {
      padding-top: 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: rgba(255, 255, 255, 0.52);
      font-size: 13px;
      flex-wrap: wrap;
    }

    @media (max-width: 1100px) {
      .container {
        width: min(100% - 48px, var(--container));
      }

      .header-actions {
        display: none;
      }

      .brand {
        min-width: auto;
      }

      .inner-hero-content,
      .overview-grid,
      .band-grid,
      .scenario-grid,
      .security-layout,
      .cta-block {
        grid-template-columns: 1fr;
      }

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

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

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 820px) {
      :root {
        --header-height: 68px;
      }

      .container {
        width: min(100% - 32px, var(--container));
      }

      .top-alert .container {
        min-height: 38px;
        font-size: 13px;
      }

      .nav {
        position: fixed;
        left: 16px;
        right: 16px;
        top: calc(var(--header-height) + 48px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        background: rgba(247, 243, 234, 0.98);
        border: 1px solid var(--color-border);
        border-radius: 22px;
        box-shadow: var(--shadow-hover);
      }

      .nav.is-open {
        display: flex;
      }

      .nav a {
        padding: 14px 16px;
        border-radius: 14px;
      }

      .nav a.active::after {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .brand-text strong {
        font-size: 16px;
      }

      .brand-text span {
        display: none;
      }

      .inner-hero {
        border-bottom-left-radius: 24px;
        border-bottom-right-radius: 24px;
      }

      .inner-hero-content {
        padding: 56px 0 70px;
        gap: 32px;
      }

      .hero-desc {
        font-size: 16px;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .filter-wrap {
        margin-top: -26px;
      }

      .filter-card {
        padding: 14px;
        border-radius: 20px;
      }

      .section {
        padding: 62px 0;
      }

      .section.compact {
        padding: 50px 0;
      }

      .section-head {
        display: block;
      }

      .mini-grid,
      .step-grid,
      .notice-grid {
        grid-template-columns: 1fr;
      }

      .content-band {
        padding: 30px 22px;
        border-radius: 28px;
      }

      .scenario-image {
        min-height: 300px;
      }

      .security-box,
      .quick-box,
      .feature-card {
        padding: 22px;
      }

      .cta-block {
        padding: 30px 22px;
        border-radius: 26px;
      }

      .cta-actions .btn {
        width: 100%;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .logo-mark {
        width: 40px;
        height: 40px;
        border-radius: 14px;
        font-size: 13px;
      }

      .brand {
        gap: 9px;
      }

      .brand-text strong {
        font-size: 15px;
        max-width: 176px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      h1 {
        letter-spacing: -0.8px;
      }

      .panel-image {
        height: 176px;
      }

      .filter-pill {
        flex: 1 1 auto;
        justify-content: center;
      }

      .feature-card.large,
      .mini-card,
      .step-card,
      .notice-card,
      .scenario-item {
        border-radius: 18px;
      }

      .scenario-item {
        grid-template-columns: 1fr;
      }

      .faq-question {
        padding: 16px 18px;
        font-size: 15px;
      }

      .faq-answer {
        margin-left: 18px;
        padding-right: 18px;
      }
    }