/* roulang page: index */
:root {
            --ink: #171614;
            --ink-soft: #211e1a;
            --panel: #28231f;
            --panel-light: #302a24;
            --sand: #f5f0e8;
            --sand-deep: #e9e1d4;
            --white: #fffdf8;
            --orange: #f47743;
            --orange-light: #ff9861;
            --mint: #c7e36b;
            --muted: #a9a29a;
            --text-dark: #28231f;
            --line-dark: rgba(255,255,255,.13);
            --line-light: rgba(40,35,31,.14);
            --shadow: 0 18px 45px rgba(17, 14, 11, .18);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --container: 1240px;
            --ease: cubic-bezier(.2,.7,.2,1);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--ink);
            color: var(--white);
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            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, textarea { font: inherit; }
        button { border: 0; cursor: pointer; }
        :focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
        .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--orange-light);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .16em;
            text-transform: uppercase;
        }
        .eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--orange); }
        .section { padding: 104px 0; }
        .section-light { background: var(--sand); color: var(--text-dark); }
        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: end;
            gap: 32px;
            margin-bottom: 42px;
        }
        .section-title {
            max-width: 680px;
            margin-top: 13px;
            font-size: clamp(30px, 4vw, 52px);
            line-height: 1.18;
            letter-spacing: -.04em;
        }
        .section-copy { max-width: 460px; color: var(--muted); }
        .section-light .section-copy { color: #756d64; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 20;
            background: rgba(23,22,20,.94);
            border-bottom: 1px solid var(--line-dark);
            backdrop-filter: blur(14px);
        }
        .nav-wrap { min-height: 78px; display: flex; align-items: center; gap: 34px; }
        .brand { display: flex; align-items: center; gap: 12px; min-width: 255px; }
        .brand-mark {
            width: 40px; height: 40px; display: grid; place-items: center;
            background: var(--orange); color: var(--ink); border-radius: 11px;
            font-size: 18px; font-weight: 950; letter-spacing: -.08em;
        }
        .brand-name { font-size: 17px; font-weight: 900; line-height: 1.15; }
        .brand-sub { display: block; color: var(--muted); font-size: 11px; font-weight: 600; margin-top: 3px; }
        .main-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
        .main-nav a { color: #c8c1b8; font-size: 14px; transition: color .25s var(--ease); }
        .main-nav a:hover, .main-nav a.active { color: var(--white); }
        .nav-action { margin-left: 8px; }
        .menu-toggle { display: none; background: none; color: var(--white); font-size: 25px; }

        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 10px;
            min-height: 48px; padding: 0 22px; border-radius: 9px; font-size: 14px;
            font-weight: 800; transition: transform .25s var(--ease), background .25s, box-shadow .25s, color .25s;
        }
        .btn-primary { background: var(--orange); color: var(--ink); box-shadow: 0 8px 20px rgba(244,119,67,.18); }
        .btn-primary:hover { background: var(--orange-light); transform: translateY(-3px); box-shadow: 0 12px 25px rgba(244,119,67,.28); }
        .btn-outline { border: 1px solid rgba(255,255,255,.3); color: var(--white); background: transparent; }
        .btn-outline:hover { border-color: var(--orange-light); color: var(--orange-light); transform: translateY(-3px); }
        .btn-dark { background: var(--ink); color: var(--white); }
        .btn-dark:hover { background: #3a332c; transform: translateY(-3px); }

        .hero { position: relative; min-height: 710px; overflow: hidden; display: flex; align-items: center; }
        .hero::before {
            content: ""; position: absolute; inset: 0;
            background: linear-gradient(90deg, rgba(23,22,20,.98) 8%, rgba(23,22,20,.86) 42%, rgba(23,22,20,.22) 100%),
                        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
            opacity: .94;
        }
        .hero::after { content: ""; position: absolute; width: 360px; height: 360px; right: 7%; bottom: -170px; border: 1px solid rgba(244,119,67,.35); border-radius: 50%; box-shadow: 0 0 0 35px rgba(244,119,67,.05), 0 0 0 70px rgba(244,119,67,.03); }
        .hero-inner { position: relative; z-index: 1; width: 100%; padding: 105px 0 92px; }
        .hero-content { max-width: 700px; }
        .hero h1 { margin: 21px 0 25px; font-size: clamp(44px, 6vw, 82px); line-height: 1.06; letter-spacing: -.065em; }
        .hero h1 span { color: var(--orange-light); }
        .hero-desc { max-width: 590px; color: #d0c8be; font-size: 18px; line-height: 1.85; }
        .hero-actions { display: flex; gap: 13px; margin-top: 36px; }
        .hero-notes { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 56px; color: #c7beb4; font-size: 13px; }
        .hero-notes span { display: flex; align-items: center; gap: 8px; }
        .hero-notes i { width: 7px; height: 7px; background: var(--mint); border-radius: 50%; }

        .entry-panel {
            display: grid; grid-template-columns: 1.05fr 1.7fr; gap: 44px; align-items: center;
            padding: 48px; background: var(--panel); border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }
        .entry-panel h2 { margin: 14px 0 14px; font-size: clamp(28px, 3vw, 42px); line-height: 1.2; }
        .entry-panel p { color: var(--muted); }
        .entry-points { display: grid; grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line-dark); }
        .entry-point { padding: 18px 24px; border-bottom: 1px solid var(--line-dark); }
        .entry-point:nth-child(odd) { border-right: 1px solid var(--line-dark); }
        .entry-point:nth-child(3), .entry-point:nth-child(4) { border-bottom: 0; }
        .entry-point strong { display: block; color: var(--white); font-size: 18px; margin-bottom: 5px; }
        .entry-point span { color: var(--muted); font-size: 13px; }

        .category-layout { display: grid; grid-template-columns: 1.35fr .8fr; gap: 22px; }
        .feature-card { position: relative; min-height: 470px; overflow: hidden; border-radius: var(--radius-lg); background: var(--panel); }
        .feature-card img { width: 100%; height: 100%; object-fit: cover; opacity: .72; transition: transform .6s var(--ease); }
        .feature-card:hover img { transform: scale(1.05); }
        .feature-overlay { position: absolute; inset: 0; padding: 34px; display: flex; flex-direction: column; justify-content: end; background: linear-gradient(0deg, rgba(20,18,15,.95), rgba(20,18,15,.08) 70%); }
        .badge { display: inline-flex; width: fit-content; padding: 4px 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 5px; color: var(--orange-light); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
        .feature-card h3 { margin: 14px 0 8px; font-size: 32px; line-height: 1.2; }
        .feature-card p { max-width: 500px; color: #d2c9be; font-size: 14px; }
        .feature-card .btn { margin-top: 22px; width: fit-content; }
        .category-list { display: flex; flex-direction: column; gap: 10px; }
        .category-item {
            min-height: 110px; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center;
            background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius-md);
            transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
        }
        .category-item:hover { transform: translateX(5px); border-color: var(--orange); box-shadow: 0 10px 25px rgba(35,29,23,.09); }
        .category-item b { display: block; font-size: 18px; }
        .category-item small { color: #857a70; font-size: 12px; }
        .arrow { color: var(--orange); font-size: 22px; }

        .info-band { background: var(--sand-deep); color: var(--text-dark); }
        .info-grid { display: grid; grid-template-columns: 1fr 1.7fr; gap: 70px; align-items: start; }
        .info-grid h2 { margin-top: 14px; font-size: clamp(30px, 4vw, 50px); line-height: 1.15; letter-spacing: -.04em; }
        .timeline { border-top: 1px solid var(--line-light); }
        .timeline-item { display: grid; grid-template-columns: 125px 1fr 26px; gap: 20px; align-items: center; padding: 23px 0; border-bottom: 1px solid var(--line-light); }
        .timeline-item time { color: #8b7c6f; font-size: 12px; font-weight: 800; }
        .timeline-item h3 { font-size: 17px; }
        .timeline-item p { color: #7c7168; font-size: 13px; }
        .timeline-arrow { color: var(--orange); font-size: 20px; }

        .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
        .step { min-height: 205px; padding: 28px 25px; background: var(--ink-soft); transition: background .25s; }
        .step:hover { background: var(--panel); }
        .step-num { color: var(--orange); font-size: 14px; font-weight: 900; letter-spacing: .12em; }
        .step h3 { margin: 28px 0 8px; font-size: 19px; }
        .step p { color: var(--muted); font-size: 13px; }

        .faq-layout { display: grid; grid-template-columns: .8fr 1.5fr; gap: 70px; }
        .faq-list { border-top: 1px solid var(--line-light); }
        details { border-bottom: 1px solid var(--line-light); }
        summary { cursor: pointer; list-style: none; padding: 20px 4px; display: flex; justify-content: space-between; align-items: center; font-weight: 800; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: "+"; color: var(--orange); font-size: 22px; font-weight: 400; }
        details[open] summary::after { content: "−"; }
        details p { padding: 0 38px 22px 4px; color: #786f66; font-size: 14px; }

        .cta { background: var(--orange); color: var(--ink); }
        .cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 35px; }
        .cta h2 { max-width: 650px; font-size: clamp(30px, 4vw, 52px); line-height: 1.15; letter-spacing: -.05em; }
        .cta p { margin-top: 12px; max-width: 580px; color: #573326; }
        .cta-actions { display: flex; gap: 12px; flex-shrink: 0; }
        .cta .btn-outline { border-color: rgba(23,22,20,.45); color: var(--ink); }
        .cta .btn-outline:hover { border-color: var(--ink); color: var(--ink); }

        .site-footer { padding: 58px 0 28px; border-top: 1px solid var(--line-dark); }
        .footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 50px; padding-bottom: 42px; }
        .footer-intro p { max-width: 360px; color: var(--muted); margin-top: 18px; font-size: 13px; }
        .footer-col h3 { margin-bottom: 15px; font-size: 14px; }
        .footer-col a { display: block; width: fit-content; color: var(--muted); font-size: 13px; margin: 7px 0; transition: color .2s; }
        .footer-col a:hover { color: var(--orange-light); }
        .compliance { padding: 18px 0; color: #938b82; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); font-size: 12px; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; color: #78716a; font-size: 12px; }
        .footer-bottom a { color: #a69d94; }

        @media (max-width: 1024px) {
            .main-nav { gap: 16px; }
            .brand { min-width: 220px; }
            .entry-panel, .info-grid, .faq-layout { gap: 35px; }
            .section { padding: 82px 0; }
        }
        @media (max-width: 768px) {
            .container { width: min(100% - 32px, var(--container)); }
            .nav-wrap { min-height: 68px; justify-content: space-between; }
            .brand { min-width: 0; }
            .main-nav {
                display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 18px 20px 24px;
                flex-direction: column; align-items: stretch; gap: 0; background: var(--ink-soft); border-bottom: 1px solid var(--line-dark);
            }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 12px 4px; border-bottom: 1px solid var(--line-dark); }
            .main-nav .nav-action { margin: 15px 0 0; text-align: center; }
            .menu-toggle { display: block; }
            .hero { min-height: 650px; }
            .hero::before { background: linear-gradient(0deg, rgba(23,22,20,.97), rgba(23,22,20,.55)), url("/assets/images/backpic/back-1.webp") center/cover; }
            .hero-inner { padding: 80px 0 65px; }
            .hero-desc { font-size: 16px; }
            .hero-actions { flex-wrap: wrap; }
            .hero-actions .btn { flex: 1; min-width: 145px; }
            .section-head, .cta-inner { display: block; }
            .section-copy { margin-top: 16px; }
            .entry-panel, .category-layout, .info-grid, .faq-layout { grid-template-columns: 1fr; }
            .entry-panel { padding: 30px 24px; }
            .entry-points { border-left: 0; margin-top: 10px; }
            .entry-point { padding: 16px 12px; }
            .feature-card { min-height: 390px; }
            .steps { grid-template-columns: repeat(2, 1fr); }
            .cta-actions { margin-top: 25px; }
            .footer-main { grid-template-columns: 1.4fr 1fr; gap: 35px; }
        }
        @media (max-width: 520px) {
            .section { padding: 68px 0; }
            .hero h1 { font-size: 45px; }
            .hero-notes { margin-top: 38px; display: grid; gap: 8px; }
            .entry-points { grid-template-columns: 1fr; }
            .entry-point, .entry-point:nth-child(odd) { border-right: 0; border-bottom: 1px solid var(--line-dark); }
            .entry-point:last-child { border-bottom: 0; }
            .steps { grid-template-columns: 1fr; }
            .step { min-height: auto; }
            .timeline-item { grid-template-columns: 82px 1fr 20px; gap: 10px; }
            .timeline-item h3 { font-size: 15px; }
            .cta-actions { display: grid; }
            .footer-main { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { display: block; }
            .footer-bottom span { display: block; margin-bottom: 8px; }
        }

/* roulang page: category1 */
:root{
  --ink:#191815;
  --ink-soft:#24211d;
  --panel:#2b2722;
  --panel-light:#363029;
  --sand:#f4efe7;
  --paper:#fffdf9;
  --muted:#847d72;
  --line:#ded6ca;
  --line-dark:rgba(255,255,255,.13);
  --orange:#f17443;
  --orange-deep:#d95d31;
  --mint:#c7e38b;
  --white:#fffaf2;
  --radius:14px;
  --shadow:0 18px 45px rgba(24,20,15,.12);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--white);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
.site-header{
  height:82px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--line-dark);
  background:rgba(25,24,21,.96);
  position:relative;
  z-index:10;
}
.header-inner{width:min(var(--container),calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{
  width:46px;height:38px;background:var(--orange);color:var(--ink);
  display:grid;place-items:center;font-weight:900;letter-spacing:-1px;
  border-radius:9px;font-size:19px;transform:rotate(-3deg)
}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.2px}
.brand-sub{display:block;color:#aaa196;font-size:11px;font-weight:500;letter-spacing:.4px;line-height:1.2;margin-top:1px}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav>a:not(.btn){color:#c9c1b7;padding:9px 14px;border-bottom:2px solid transparent;font-size:14px}
.main-nav>a:not(.btn):hover,.main-nav>a.active{color:var(--white);border-bottom-color:var(--orange)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;
  font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s
}
.btn:hover{transform:translateY(-3px)}
.btn:focus-visible,.main-nav a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--mint);outline-offset:3px}
.btn-primary{background:var(--orange);color:var(--ink);box-shadow:0 8px 18px rgba(241,116,67,.2)}
.btn-primary:hover{background:#ff8a55;box-shadow:0 12px 22px rgba(241,116,67,.3)}
.btn-outline{border-color:#b9afa2;color:var(--white);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.nav-action{margin-left:10px;min-height:42px}
.page-hero{
  min-height:365px;display:flex;align-items:center;
  position:relative;overflow:hidden;border-bottom:1px solid var(--line-dark);
  background:linear-gradient(90deg,rgba(25,24,21,.97) 12%,rgba(25,24,21,.82) 55%,rgba(25,24,21,.54)),url("/assets/images/backpic/back-2.jpg") center/cover;
}
.page-hero:after{content:"";position:absolute;right:9%;top:28%;width:150px;height:150px;border:1px solid rgba(241,116,67,.55);transform:rotate(45deg)}
.hero-content{position:relative;z-index:1;padding:62px 0 58px;max-width:760px}
.eyebrow,.section-kicker{color:var(--orange);font-weight:800;letter-spacing:2px;font-size:12px;text-transform:uppercase}
.hero-content h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-2px;margin:16px 0 18px}
.hero-content h1 span{color:var(--orange)}
.hero-content p{color:#d1c8bc;max-width:670px;font-size:17px}
.breadcrumb{margin-top:25px;color:#a69b8e;font-size:13px}
.breadcrumb a:hover{color:var(--orange)}
main{background:var(--sand);color:var(--ink)}
.section{padding:92px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}
.section-head h2{font-size:clamp(28px,3.4vw,45px);line-height:1.2;letter-spacing:-1px;margin-top:9px}
.section-head p{max-width:530px;color:var(--muted);font-size:15px}
.guide-layout{display:grid;grid-template-columns:245px 1fr;gap:58px;align-items:start}
.index-card{position:sticky;top:24px;background:var(--paper);border:1px solid var(--line);padding:22px;border-radius:var(--radius);box-shadow:0 8px 25px rgba(37,30,20,.05)}
.index-card h3{font-size:16px;margin-bottom:15px}
.index-list{list-style:none;border-top:1px solid var(--line)}
.index-list li{border-bottom:1px solid var(--line)}
.index-list a{display:flex;justify-content:space-between;align-items:center;padding:13px 5px;color:#70695f;font-size:14px}
.index-list a:hover{color:var(--orange-deep);padding-left:10px}
.index-list a.current{color:var(--orange-deep);font-weight:800;border-left:3px solid var(--orange);padding-left:10px}
.index-note{font-size:12px;color:#9b9286;margin-top:20px;line-height:1.65}
.guide-main{min-width:0}
.feature-guide{display:grid;grid-template-columns:1.05fr .95fr;background:var(--ink-soft);color:var(--white);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:25px}
.feature-copy{padding:38px 38px 34px}
.feature-copy .tag{display:inline-block;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:1px;margin-bottom:14px}
.feature-copy h3{font-size:28px;line-height:1.3;margin-bottom:13px}
.feature-copy p{color:#c6bdb1;font-size:14px}
.feature-copy .btn{margin-top:24px}
.feature-image{min-height:290px;background:#3a3029}
.feature-image img{width:100%;height:100%;object-fit:cover;opacity:.88}
.guide-list{display:grid;gap:13px}
.guide-item{
  display:grid;grid-template-columns:74px 1fr auto;gap:20px;align-items:center;
  background:var(--paper);border:1px solid var(--line);padding:20px 22px;border-radius:12px;
  transition:.25s ease
}
.guide-item:hover{border-color:#ef9a74;transform:translateX(4px);box-shadow:0 10px 24px rgba(37,30,20,.08)}
.guide-number{font-size:24px;color:var(--orange-deep);font-weight:900;letter-spacing:-1px}
.guide-item h3{font-size:17px;margin-bottom:3px}
.guide-item p{font-size:13px;color:var(--muted)}
.item-arrow{width:32px;height:32px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--orange-deep);font-size:18px}
.info-strip{background:var(--ink);color:var(--white);padding:75px 0}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.info-block{background:var(--ink);padding:28px 30px;min-height:150px}
.info-block strong{display:block;color:var(--mint);font-size:13px;margin-bottom:9px;letter-spacing:.5px}
.info-block h3{font-size:20px;margin-bottom:7px}
.info-block p{color:#aba196;font-size:13px;line-height:1.65}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-card{background:var(--paper);border-top:3px solid var(--orange);padding:24px 20px;min-height:180px}
.process-card em{font-style:normal;color:var(--orange-deep);font-size:13px;font-weight:900;letter-spacing:1px}
.process-card h3{font-size:18px;margin:18px 0 8px}
.process-card p{color:var(--muted);font-size:13px}
.faq-wrap{max-width:850px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 5px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";color:var(--orange-deep);font-size:22px;font-weight:400;line-height:1}
.faq-item[open] summary:after{content:"－"}
.faq-answer{color:var(--muted);font-size:14px;padding:0 35px 22px 5px}
.cta-section{padding:80px 0;background:var(--orange);color:var(--ink)}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-panel h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1px}
.cta-panel p{margin-top:10px;max-width:650px;color:#553025;font-size:15px}
.cta-actions{display:flex;gap:11px;flex-shrink:0}
.cta-section .btn-primary{background:var(--ink);color:var(--white);box-shadow:none}
.cta-section .btn-primary:hover{background:#332d27}
.cta-section .btn-outline{border-color:rgba(25,24,21,.42);color:var(--ink)}
.site-footer{background:var(--ink);padding:62px 0 24px;color:var(--white)}
.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-bottom:48px}
.footer-intro p{color:#a9a095;max-width:330px;font-size:13px;margin-top:20px}
.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.footer-col h3{font-size:14px;color:var(--mint);margin-bottom:8px}
.footer-col a{font-size:13px;color:#aaa197}
.footer-col a:hover{color:var(--orange)}
.compliance{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:18px 0;color:#92897e;font-size:12px;line-height:1.7}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#766e65;font-size:12px}
.footer-bottom a{color:var(--orange)}
@media(max-width:1024px){
  .main-nav>a:not(.btn){padding-left:8px;padding-right:8px}
  .guide-layout{gap:30px}
  .container,.header-inner{width:min(var(--container),calc(100% - 42px))}
}
@media(max-width:768px){
  .site-header{height:72px}
  .header-inner{width:calc(100% - 32px)}
  .brand-name{font-size:15px}
  .main-nav{display:none}
  .main-nav.open{display:flex;position:absolute;top:72px;left:0;right:0;background:var(--ink);padding:15px 18px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line-dark)}
  .main-nav.open>a:not(.btn){padding:12px 8px}
  .nav-action{margin:8px 0 0}
  .header-inner:after{content:"菜单";border:1px solid #61584f;border-radius:7px;padding:5px 10px;font-size:12px;color:#ddd;cursor:pointer}
  .hero-content{padding:52px 0}
  .hero-content h1{font-size:42px}
  .section{padding:68px 0}
  .section-head{display:block}
  .section-head p{margin-top:15px}
  .guide-layout{display:block}
  .index-card{position:static;margin-bottom:28px;overflow:auto}
  .index-list{display:flex;gap:8px;border:0;white-space:nowrap}
  .index-list li{border:0}
  .index-list a{border:1px solid var(--line);border-radius:7px;padding:8px 12px}
  .index-list a.current{border-color:var(--orange);padding-left:12px}
  .index-note{display:none}
  .feature-guide{grid-template-columns:1fr}
  .feature-image{min-height:220px;grid-row:1}
  .process{grid-template-columns:repeat(2,1fr)}
  .info-grid{grid-template-columns:1fr}
  .cta-panel{display:block}
  .cta-actions{margin-top:24px}
  .footer-main{grid-template-columns:1fr 1fr;gap:30px}
  .footer-intro{grid-column:1/-1}
}
@media(max-width:520px){
  .container,.header-inner{width:calc(100% - 28px)}
  .brand-mark{width:40px;height:34px;font-size:16px}
  .brand-sub{font-size:9px}
  .hero-content h1{font-size:35px;letter-spacing:-1px}
  .hero-content p{font-size:15px}
  .guide-item{grid-template-columns:45px 1fr 25px;gap:10px;padding:17px 14px}
  .guide-number{font-size:19px}
  .guide-item h3{font-size:15px}
  .guide-item p{font-size:12px}
  .feature-copy{padding:27px 22px}
  .feature-copy h3{font-size:23px}
  .process{grid-template-columns:1fr}
  .cta-actions{display:grid;grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .footer-bottom{display:block}
  .footer-bottom a{display:inline-block;margin-top:8px}
}