/* roulang page: index */
:root{
      --navy:#071827;
      --ink:#10233c;
      --text:#31445d;
      --muted:#6f8098;
      --blue:#1677ff;
      --blue-dark:#0d5fd1;
      --mint:#25d5b2;
      --paper:#ffffff;
      --soft:#f6f8fc;
      --line:#dbe4f0;
      --warm:#fff8ec;
      --radius-lg:28px;
      --radius-md:18px;
      --shadow:0 18px 55px rgba(17,42,78,.10);
      --transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    ::selection{background:#cfe4ff;color:var(--navy)}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:96px 0;position:relative}
    .section-tight{padding:66px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--mint);border-radius:9px}
    .section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.04em}
    .section-lead{max-width:720px;margin:0;color:var(--muted);font-size:16px;line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:15px;transition:var(--transition);white-space:nowrap}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,255,.24)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.3)}
    .btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.66)}
    .btn-light:hover{background:#edf5ff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,213,178,.45);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;border-radius:99px;background:#fff}
    .brand-mark::before{width:15px;height:4px;left:9px;top:10px}
    .brand-mark::after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}
    .nav-link:hover{background:#eff6ff;color:var(--blue)}
    .nav-link.active{color:var(--blue);background:#eaf3ff}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}
    .mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}
    .mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .hero{min-height:690px;display:flex;align-items:stretch;overflow:hidden;background:var(--navy)}
    .hero-copy{display:flex;align-items:center;position:relative;color:#fff;background:linear-gradient(120deg,rgba(7,24,39,.97),rgba(9,38,70,.95));padding:76px max(24px,calc((100vw - 1180px)/2)) 76px max(24px,calc((100vw - 1180px)/2));width:58%}
    .hero-copy-inner{max-width:625px;position:relative;z-index:2}
    .hero-copy::after{content:"";position:absolute;width:440px;height:440px;right:-160px;bottom:-210px;border:1px solid rgba(37,213,178,.36);border-radius:50%;box-shadow:0 0 0 42px rgba(37,213,178,.05),0 0 0 84px rgba(37,213,178,.04)}
    .hero-visual{width:42%;position:relative;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
    .hero-visual::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.25),rgba(7,24,39,.14))}
    .hero-badge{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.1);padding:7px 12px;color:#dffcf5;font-size:13px;font-weight:800;backdrop-filter:blur(12px)}
    .pulse{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(37,213,178,.15);animation:pulse 1.8s infinite}
    @keyframes pulse{50%{box-shadow:0 0 0 10px rgba(37,213,178,0)}}
    .hero h1{margin:20px 0;color:#fff;font-size:clamp(41px,5vw,68px);font-weight:900;letter-spacing:-.065em;line-height:1.08}
    .hero h1 span{color:#73f0d4}
    .hero-text{max-width:575px;font-size:17px;color:#c9d7e8;line-height:1.95;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-note{margin-top:18px;font-size:13px;color:#a9bbcf}
    .visual-card{position:absolute;left:-52px;bottom:54px;width:min(360px,calc(100% - 44px));padding:25px;border:1px solid rgba(255,255,255,.28);border-radius:22px;background:rgba(255,255,255,.91);box-shadow:var(--shadow);backdrop-filter:blur(14px);z-index:2}
    .visual-card strong{display:block;color:var(--ink);font-size:20px;line-height:1.35}
    .visual-card p{margin:7px 0 15px;color:var(--muted);font-size:13px;line-height:1.7}
    .visual-points{display:grid;grid-template-columns:1fr 1fr;gap:9px}
    .visual-point{padding:10px;border-radius:12px;background:#f4f8fe;color:#53667d;font-size:12px;font-weight:700}
    .visual-point b{display:block;color:var(--blue);font-size:17px}
    .trust-strip{background:#eff8ff;border-bottom:1px solid #dcecf9}
    .trust-inner{display:grid;grid-template-columns:repeat(4,1fr)}
    .trust-item{padding:21px 24px;border-right:1px solid #d5e7f5;color:#53667d;font-size:14px;font-weight:700}
    .trust-item:last-child{border-right:0}
    .trust-item b{display:block;color:var(--ink);font-size:16px}
    .benefit-grid{display:grid;grid-template-columns:1.08fr .96fr .96fr;gap:18px;margin-top:42px}
    .benefit-card{min-height:295px;padding:30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:0 8px 24px rgba(25,58,94,.04);transition:var(--transition)}
    .benefit-card:hover{transform:translateY(-7px);border-color:#bad9ff;box-shadow:var(--shadow)}
    .benefit-card.featured{background:var(--ink);border-color:var(--ink);color:#fff}
    .icon-box{display:grid;place-items:center;width:50px;height:50px;border-radius:16px;background:#e9f3ff;color:var(--blue);font-size:24px}
    .featured .icon-box{background:rgba(37,213,178,.15);color:var(--mint)}
    .benefit-card h3{font-size:22px;line-height:1.35;color:var(--ink);margin:25px 0 10px;font-weight:850}
    .featured h3{color:#fff}
    .benefit-card p{font-size:15px;line-height:1.9;color:var(--muted);margin:0}
    .featured p{color:#c4d2e3}
    .benefit-no{color:#a7bed8;font-size:13px;font-weight:900;letter-spacing:.16em}
    .scene-wrap{background:var(--soft)}
    .scene-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:68px;align-items:center}
    .scene-image{min-height:530px;border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .scene-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .scene-image::after{content:"亿万28服务信息中心";position:absolute;left:25px;bottom:25px;padding:8px 13px;border-radius:999px;background:rgba(7,24,39,.8);color:#fff;font-size:13px;font-weight:700;backdrop-filter:blur(10px)}
    .scene-list{display:grid;gap:13px;margin-top:28px}
    .scene-item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line);transition:var(--transition)}
    .scene-item:hover{padding-left:10px}
    .scene-num{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#e8f3ff;color:var(--blue);font-weight:900;font-size:13px}
    .scene-item h3{margin:0 0 4px;color:var(--ink);font-size:17px;font-weight:850}
    .scene-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .topic-row{display:flex;flex-wrap:wrap;gap:11px;margin-top:31px}
    .topic{padding:10px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#526780;font-size:14px;font-weight:700;transition:var(--transition)}
    .topic:hover{border-color:var(--blue);color:var(--blue);background:#f1f7ff}
    .proof-area{overflow:hidden;background:var(--navy);color:#fff}
    .proof-area .section-title{color:#fff}
    .proof-area .section-lead{color:#b8c7d9}
    .proof-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:40px}
    .quote-panel{padding:38px;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-lg);background:rgba(255,255,255,.06)}
    .quote-mark{color:var(--mint);font-size:55px;line-height:.8;font-family:Georgia,serif}
    .quote-panel blockquote{margin:18px 0;color:#e7eff8;font-size:20px;line-height:1.85;font-weight:650}
    .quote-author{display:flex;align-items:center;gap:12px;color:#9bb0c6;font-size:14px}
    .avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#1a416b;color:#9df2df;font-weight:900}
    .proof-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .proof-stat{min-height:167px;padding:26px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:rgba(255,255,255,.04)}
    .proof-stat b{display:block;color:#73f0d4;font-size:37px;line-height:1.1;letter-spacing:-.06em}
    .proof-stat span{display:block;margin-top:10px;color:#cad7e5;font-size:14px;line-height:1.75}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:39px}
    .time-step{position:relative;padding:24px 20px 20px;border-radius:18px;border:1px solid var(--line);background:#fff}
    .time-step::after{content:"";position:absolute;top:38px;right:-16px;width:16px;height:1px;background:#b9cce2}
    .time-step:last-child::after{display:none}
    .time{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.08em}
    .time-step h3{margin:10px 0 7px;color:var(--ink);font-size:17px;font-weight:850}
    .time-step p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
    .compare-wrap{background:linear-gradient(180deg,#fff8ec 0%,#fff 100%)}
    .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:39px;align-items:stretch}
    .plan{padding:29px;border:1px solid #eadfce;border-radius:24px;background:#fff;position:relative;transition:var(--transition)}
    .plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .plan.recommend{border:2px solid var(--blue);box-shadow:0 18px 40px rgba(22,119,255,.12)}
    .plan-label{position:absolute;top:-14px;left:24px;padding:4px 12px;border-radius:999px;background:var(--blue);color:#fff;font-size:12px;font-weight:800}
    .plan h3{margin:0;color:var(--ink);font-size:22px;font-weight:900}
    .plan p{margin:9px 0 18px;color:var(--muted);font-size:14px;min-height:49px}
    .plan ul{padding:0;margin:0 0 24px;list-style:none}
    .plan li{padding:8px 0;border-bottom:1px dashed #dde5ee;color:#53667d;font-size:14px}
    .plan li::before{content:"✓";margin-right:8px;color:#19aa8d;font-weight:900}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;margin-top:40px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:var(--transition)}
    .news-item:hover{padding-left:10px;background:#fafcff}
    .news-date{color:var(--blue);font-size:13px;font-weight:850;line-height:1.5}
    .news-date small{display:block;color:#8797aa;font-size:12px;font-weight:600}
    .news-item h3{margin:0 0 5px;color:var(--ink);font-size:17px;line-height:1.4;font-weight:850}
    .news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
    .read-more{color:var(--blue);font-size:13px;font-weight:850;white-space:nowrap}
    .read-more:hover{text-decoration:underline}
    .featured-news{border-radius:var(--radius-lg);overflow:hidden;background:var(--navy);color:#fff;box-shadow:var(--shadow)}
    .featured-news img{width:100%;height:220px;object-fit:cover;opacity:.82}
    .featured-news-body{padding:26px}
    .featured-news .eyebrow{color:#80edd8}
    .featured-news h3{margin:11px 0;color:#fff;font-size:23px;line-height:1.4;font-weight:850}
    .featured-news p{margin:0;color:#b8c9dc;font-size:14px;line-height:1.85}
    .faq-shell{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}
    .faq-list{display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;display:flex;justify-content:space-between;gap:18px;text-align:left;border:0;background:#fff;color:var(--ink);font-weight:850;font-size:16px}
    .faq-q span:last-child{color:var(--blue);font-size:22px;line-height:1;transition:var(--transition)}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-item.open{border-color:#bcd9ff;background:#fbfdff}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:38px}
    .safety-card{padding:24px 20px;border-radius:18px;border:1px solid var(--line);background:#fff}
    .safety-card b{display:block;margin:13px 0 5px;color:var(--ink);font-size:16px}
    .safety-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
    .safety-icon{font-size:25px}
    .brand-story{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .story-image{position:relative}
    .story-image img{height:435px;width:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .story-tag{position:absolute;right:-18px;bottom:28px;padding:20px;border-radius:17px;background:#fff;box-shadow:var(--shadow);color:var(--ink);font-weight:850;font-size:14px}
    .story-tag b{display:block;color:var(--blue);font-size:26px}
    .story-copy p{color:var(--muted);font-size:15px;line-height:2;margin:0 0 18px}
    .contact-section{padding:0 0 96px}
    .contact-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;padding:48px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#0b2948,#0b4d7c);color:#fff;overflow:hidden;position:relative}
    .contact-box::before{content:"";position:absolute;right:-130px;top:-160px;width:390px;height:390px;border:42px solid rgba(37,213,178,.08);border-radius:50%}
    .contact-box h2{position:relative;margin:10px 0;color:#fff;font-size:37px;line-height:1.2;font-weight:900;letter-spacing:-.04em}
    .contact-box p{position:relative;color:#c2d6e9;font-size:15px;line-height:1.95}
    .contact-form{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .form-field{width:100%;border:1px solid rgba(255,255,255,.24);border-radius:13px;background:rgba(255,255,255,.1);padding:13px 15px;color:#fff;outline:none}
    .form-field::placeholder{color:#b3c6da}
    .form-field:focus{border-color:#7cebd8;background:rgba(255,255,255,.16)}
    .form-wide{grid-column:1/-1}
    .form-tip{grid-column:1/-1;margin:0;color:#b7cce0;font-size:12px;line-height:1.75}
    .site-footer{background:#051321;color:#aabccd;padding:58px 0 22px}
    .footer-top{display:grid;grid-template-columns:1.25fr 2fr;gap:54px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:385px;margin:16px 0 0;color:#aabccd;font-size:14px;line-height:1.9}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{margin:0 0 13px;color:#fff;font-size:14px;font-weight:850}
    .footer-links a{display:block;margin:7px 0;color:#aabccd;font-size:13px;transition:var(--transition)}
    .footer-links a:hover{color:#7cebd8;padding-left:4px}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:21px;color:#7890a6;font-size:12px}
    .footer-bottom a{color:#9fc8ea}
    .footer-bottom a:hover{color:#7cebd8}
    .fixed-cta{position:fixed;right:22px;bottom:22px;z-index:45;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:999px;background:var(--blue);color:#fff;box-shadow:0 14px 30px rgba(22,119,255,.35);font-size:14px;font-weight:850;transition:var(--transition)}
    .fixed-cta:hover{background:var(--blue-dark);transform:translateY(-3px)}
    @media(max-width:1024px){
      .main-nav{gap:0}.nav-link{padding:8px 8px;font-size:13px}.mini-search{display:none}
      .hero-copy{width:64%;padding-left:40px}.hero-visual{width:36%}.visual-card{left:-105px}
      .scene-layout,.brand-story,.faq-shell{gap:36px}.timeline{grid-template-columns:repeat(2,1fr)}.time-step::after{display:none}
    }
    @media(max-width:768px){
      .container{width:min(100% - 34px,1180px)}.section{padding:68px 0}.header-inner{min-height:67px;gap:10px}.brand{font-size:20px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}.header-action .btn{display:none}.main-nav{display:none;position:absolute;left:0;right:0;top:67px;padding:14px 17px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.nav-link{padding:10px 12px}
      .hero{display:block;min-height:auto}.hero-copy{width:100%;min-height:560px;padding:68px 25px 72px}.hero-visual{width:100%;height:250px}.visual-card{left:17px;bottom:22px}.hero h1{font-size:43px}
      .trust-inner{grid-template-columns:1fr 1fr}.trust-item{padding:16px;border-bottom:1px solid #d5e7f5}.trust-item:nth-child(2){border-right:0}
      .benefit-grid,.proof-grid,.plan-grid,.news-layout,.contact-box,.scene-layout,.brand-story,.faq-shell{grid-template-columns:1fr}.benefit-card{min-height:auto}.scene-image{min-height:330px;order:2}.scene-layout>div:last-child{order:1}.proof-stats{grid-template-columns:1fr 1fr}.story-image img{height:320px}.contact-box{padding:31px 24px}.contact-box h2{font-size:31px}.footer-top{grid-template-columns:1fr;gap:30px}.footer-links{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .section-title{font-size:30px}.hero h1{font-size:37px}.hero-text{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
      .trust-inner,.proof-stats,.timeline,.safety-grid,.footer-links,.contact-form{grid-template-columns:1fr}.trust-item{border-right:0}.news-item{grid-template-columns:1fr;gap:5px}.read-more{margin-top:6px}.visual-card{width:calc(100% - 34px)}.plan-grid{gap:25px}.story-tag{right:12px;bottom:14px}.fixed-cta{right:14px;bottom:14px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category3 */
:root{
      --navy:#071827;
      --ink:#10233c;
      --text:#31445d;
      --muted:#6f8098;
      --blue:#1677ff;
      --blue-dark:#0d5fd1;
      --mint:#25d5b2;
      --paper:#ffffff;
      --soft:#f6f8fc;
      --line:#dbe4f0;
      --warm:#fff8ec;
      --radius-lg:28px;
      --radius-md:18px;
      --shadow:0 18px 55px rgba(17,42,78,.10);
      --transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0;position:relative}
    .section-tight{padding:64px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--mint);border-radius:9px}
    .section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:850;letter-spacing:-.045em}
    .section-lead{max-width:750px;margin:0;color:var(--muted);font-size:16px;line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-size:15px;font-weight:800;white-space:nowrap;transition:var(--transition)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,255,.24)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.3)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.65)}
    .btn-light:hover{background:#eef6ff;transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(37,213,178,.48);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.88)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;border-radius:99px;background:#fff}
    .brand-mark::before{width:15px;height:4px;left:9px;top:10px}
    .brand-mark::after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}
    .nav-link:hover{background:#eff6ff;color:var(--blue)}
    .nav-link.active{background:#eaf3ff;color:var(--blue)}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}
    .mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}
    .mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .subnav{background:var(--navy);color:#d7e3f0}
    .subnav-inner{min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px}
    .subnav-list{display:flex;align-items:center;gap:24px;overflow:auto;white-space:nowrap;scrollbar-width:none}
    .subnav-list::-webkit-scrollbar{display:none}
    .subnav a{transition:var(--transition)}
    .subnav a:hover{color:#79f1d5}
    .subnav-status{color:#94e8d7;font-weight:800}
    .page-hero{background:var(--navy);min-height:500px;position:relative;overflow:hidden;color:#fff}
    .page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.98) 10%,rgba(7,24,39,.85) 47%,rgba(7,24,39,.29) 100%),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
    .page-hero::after{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(37,213,178,.30);border-radius:50%;right:-170px;bottom:-340px;box-shadow:0 0 0 44px rgba(37,213,178,.05),0 0 0 88px rgba(37,213,178,.035)}
    .hero-grid{min-height:500px;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(320px,.74fr);gap:52px;align-items:center;position:relative;z-index:1}
    .crumb{display:flex;align-items:center;gap:9px;color:#b9cadc;font-size:13px}
    .crumb span{color:#75eed4}
    .hero-kicker{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.19);background:rgba(255,255,255,.08);padding:7px 12px;border-radius:999px;color:#d9fff6;font-size:13px;font-weight:800;margin-top:26px}
    .hero-kicker i{width:8px;height:8px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 5px rgba(37,213,178,.13)}
    .page-hero h1{font-size:clamp(42px,5vw,68px);letter-spacing:-.065em;line-height:1.08;margin:17px 0;color:#fff;font-weight:900}
    .page-hero h1 em{color:#73f0d4;font-style:normal}
    .hero-desc{max-width:650px;color:#c7d5e6;font-size:17px;line-height:1.95;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .assurance-panel{border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);padding:25px;border-radius:24px;backdrop-filter:blur(14px);box-shadow:0 18px 50px rgba(1,15,30,.18)}
    .assurance-panel h2{font-size:18px;margin:0 0 18px;color:#fff;line-height:1.4}
    .check-line{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:#d9e5f2}
    .check-line:first-of-type{border-top:0}
    .check-icon{flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:rgba(37,213,178,.18);color:#7df3db;display:grid;place-items:center;font-size:13px;font-weight:900}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .trust-item{padding:22px 26px;border-right:1px solid var(--line);color:#667890;font-size:14px}
    .trust-item:last-child{border-right:0}
    .trust-item b{display:block;color:var(--ink);font-size:16px;line-height:1.4}
    .intro-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:76px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{height:470px;width:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-24px;bottom:30px;width:245px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:20px;border-radius:18px}
    .image-note strong{display:block;color:var(--ink);font-size:25px;line-height:1.1}
    .image-note span{display:block;font-size:13px;color:var(--muted);margin-top:6px}
    .content-copy p{color:var(--text);font-size:16px;margin:0 0 18px}
    .rule-list{display:grid;gap:11px;margin:25px 0 29px;padding:0;list-style:none}
    .rule-list li{display:flex;gap:12px;align-items:flex-start;color:#445871}
    .rule-list li::before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;color:#0a9b80;background:#e4faf5;border-radius:50%;font-size:13px;font-weight:900;margin-top:3px}
    .safety-section{background:var(--soft)}
    .safety-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .vertical-tabs{display:grid;gap:8px;margin-top:28px}
    .tab-button{border:1px solid transparent;background:transparent;text-align:left;border-radius:14px;padding:15px 16px;color:#53667f;font-weight:800;transition:var(--transition)}
    .tab-button:hover,.tab-button.active{background:#fff;color:var(--blue);border-color:#dcecff;box-shadow:0 8px 22px rgba(25,58,94,.06)}
    .protect-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .protect-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px;min-height:222px;transition:var(--transition)}
    .protect-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8d8ff}
    .icon-box{width:48px;height:48px;border-radius:15px;background:#eaf3ff;color:var(--blue);display:grid;place-items:center;font-size:22px;font-weight:900}
    .protect-card:nth-child(2) .icon-box{background:#e7faf5;color:#0ba888}
    .protect-card:nth-child(3) .icon-box{background:#fff4dd;color:#d89315}
    .protect-card:nth-child(4) .icon-box{background:#f1ebff;color:#7553cb}
    .protect-card h3{color:var(--ink);font-size:19px;line-height:1.35;margin:18px 0 8px}
    .protect-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
    .risk-header{display:flex;justify-content:space-between;gap:28px;align-items:flex-end}
    .risk-list{margin-top:40px;border-top:1px solid var(--line)}
    .risk-row{display:grid;grid-template-columns:68px 1fr auto;gap:24px;align-items:center;padding:24px 8px;border-bottom:1px solid var(--line);transition:var(--transition)}
    .risk-row:hover{background:#f8fbff;padding-left:18px;padding-right:18px}
    .risk-num{color:#b0c1d5;font-weight:900;font-size:16px}
    .risk-row h3{margin:0 0 5px;color:var(--ink);font-size:18px;line-height:1.4}
    .risk-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .risk-level{border-radius:999px;padding:6px 11px;background:#fff2e3;color:#c87807;font-size:12px;font-weight:800}
    .risk-level.blue{background:#eaf3ff;color:#176bdc}
    .process-section{background:var(--navy);color:#fff;overflow:hidden}
    .process-section .section-title{color:#fff}
    .process-section .section-lead{color:#b7c8dc}
    .process-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:42px;position:relative}
    .process-step{position:relative;padding:0 30px 0 0;min-height:210px}
    .process-step:not(:last-child)::after{content:"";height:1px;background:rgba(255,255,255,.23);position:absolute;left:55px;right:-3px;top:23px}
    .step-number{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#14334f;border:1px solid rgba(117,238,212,.4);color:#76f0d3;font-weight:900;position:relative;z-index:1}
    .process-step h3{font-size:19px;color:#fff;margin:20px 0 8px;line-height:1.35}
    .process-step p{margin:0;color:#b7c8dc;font-size:14px;line-height:1.8}
    .notice-board{display:grid;grid-template-columns:1fr .92fr;gap:24px;margin-top:44px}
    .notice-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:31px}
    .notice-card.emphasis{background:var(--warm);border-color:#f1dfb9}
    .notice-card h3{margin:0 0 12px;color:var(--ink);font-size:22px}
    .notice-card p{color:var(--muted);margin:0;font-size:15px}
    .notice-card a{display:inline-flex;color:var(--blue);font-weight:800;margin-top:20px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:76px;align-items:start}
    .faq-side{position:sticky;top:120px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 20px;transition:var(--transition)}
    .faq-item[open]{border-color:#bcd9ff;box-shadow:0 10px 25px rgba(22,119,255,.08)}
    .faq-item summary{list-style:none;color:var(--ink);font-weight:800;padding:19px 30px 19px 0;cursor:pointer;position:relative;line-height:1.55}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{content:"+";position:absolute;right:0;top:14px;color:var(--blue);font-size:24px;font-weight:400;transition:var(--transition)}
    .faq-item[open] summary::after{transform:rotate(45deg)}
    .faq-item p{border-top:1px solid var(--line);color:var(--muted);font-size:14px;margin:0;padding:16px 0 20px}
    .apply-section{padding:0 0 94px}
    .apply-card{position:relative;overflow:hidden;background:linear-gradient(125deg,#106ce6,#0a4a9f);border-radius:var(--radius-lg);padding:56px 62px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:38px;align-items:center}
    .apply-card::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.25);right:-150px;top:-210px;box-shadow:0 0 0 35px rgba(255,255,255,.06),0 0 0 70px rgba(255,255,255,.04)}
    .apply-card h2{font-size:clamp(28px,3.6vw,43px);margin:0 0 13px;line-height:1.2;letter-spacing:-.04em;position:relative;z-index:1}
    .apply-card p{max-width:650px;color:#d9eafe;margin:0;position:relative;z-index:1}
    .apply-card .btn{position:relative;z-index:1}
    .site-footer{background:#071827;color:#b8c6d6;padding:68px 0 0}
    .footer-top{display:grid;grid-template-columns:1.1fr 1.4fr;gap:72px;padding-bottom:52px}
    .footer-brand .brand{color:#fff;display:inline-flex}
    .footer-brand p{font-size:14px;line-height:1.9;max-width:420px;margin:17px 0 0;color:#aabbd0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
    .footer-links h3{font-size:14px;color:#fff;margin:0 0 16px}
    .footer-links a{display:block;color:#b8c6d6;font-size:14px;margin:9px 0;transition:var(--transition)}
    .footer-links a:hover{color:#75eed4;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;font-size:12px;color:#91a4bc}
    .footer-bottom a:hover{color:#75eed4}
    @media(max-width:1024px){
      .header-inner{gap:15px}.nav-link{padding:8px 9px;font-size:13px}.mini-search{display:none}
      .hero-grid{grid-template-columns:1fr .72fr;gap:30px}.intro-layout,.faq-wrap{gap:42px}
      .safety-layout{gap:35px}.process-step{padding-right:20px}.apply-card{padding:48px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,1180px)}.section{padding:70px 0}.section-tight{padding:48px 0}
      .header-inner{min-height:68px;gap:12px}.brand{font-size:20px}.header-action .btn{display:none}.menu-toggle{display:grid;place-items:center}
      .main-nav{position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;display:none;flex-wrap:wrap;overflow:visible}.main-nav.open{display:flex}.nav-link{font-size:14px}
      .subnav-inner{min-height:42px}.subnav-status{display:none}
      .page-hero,.hero-grid{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:55px 0}.assurance-panel{max-width:580px}.page-hero h1{font-size:45px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .intro-layout,.safety-layout,.faq-wrap{grid-template-columns:1fr}.image-frame img{height:360px}.faq-side{position:static}.protect-grid{grid-template-columns:repeat(2,1fr)}
      .process-track{grid-template-columns:repeat(2,1fr);gap:32px}.process-step:not(:last-child)::after{display:none}.notice-board{grid-template-columns:1fr}.apply-card{grid-template-columns:1fr;padding:42px 32px}.footer-top{grid-template-columns:1fr;gap:38px}.footer-links{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,1180px)}.section-title{font-size:30px}.hero-desc{font-size:16px}.page-hero h1{font-size:39px}.hero-actions,.apply-card .btn{width:100%}.hero-actions .btn{flex:1}
      .trust-grid,.protect-grid,.process-track{grid-template-columns:1fr}.trust-item{border-right:0!important;border-bottom:1px solid var(--line)}.trust-item:last-child{border-bottom:0}
      .image-frame img{height:290px}.image-note{right:13px;bottom:13px;width:205px;padding:16px}.image-note strong{font-size:21px}
      .risk-header{display:block}.risk-row{grid-template-columns:44px 1fr;gap:12px;padding:20px 0}.risk-level{grid-column:2}.process-step{min-height:auto}.notice-card{padding:25px}.apply-card{padding:34px 24px}.footer-links{grid-template-columns:1fr 1fr;gap:23px}.footer-bottom{display:grid;gap:8px}.subnav-list{gap:16px}
    }

/* roulang page: category2 */
:root{
      --navy:#071827;--ink:#10233c;--text:#31445d;--muted:#6f8098;--blue:#1677ff;--blue-dark:#0d5fd1;
      --mint:#25d5b2;--paper:#ffffff;--soft:#f6f8fc;--line:#dbe4f0;--warm:#fff8ec;
      --radius-lg:28px;--radius-md:18px;--shadow:0 18px 55px rgba(17,42,78,.10);--transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0;position:relative}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--mint);border-radius:999px}
    .section-dark .eyebrow{color:#77f2d9}
    .section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:900;letter-spacing:-.05em}
    .section-dark .section-title{color:#fff}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px;line-height:1.95}
    .section-dark .section-lead{color:#b9cae0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-size:15px;font-weight:800;line-height:1.4;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 22px rgba(22,119,255,.24)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.31)}
    .btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.7)}
    .btn-light:hover{background:#edf5ff;transform:translateY(-2px)}
    .btn-outline{color:var(--ink);background:#fff;border-color:var(--line)}
    .btn-outline:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid rgba(37,213,178,.48);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:99px;background:#fff}
    .brand-mark:before{width:15px;height:4px;left:9px;top:10px}
    .brand-mark:after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}
    .nav-link:hover{background:#eff6ff;color:var(--blue)}
    .nav-link.active{color:var(--blue);background:#eaf3ff}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}
    .mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}
    .mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .page-hero{position:relative;overflow:hidden;min-height:555px;background:var(--navy);display:flex;align-items:center}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.98) 10%,rgba(7,24,39,.88) 47%,rgba(7,24,39,.36)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .page-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(37,213,178,.22);border-radius:50%;right:-170px;top:-190px;box-shadow:0 0 0 45px rgba(37,213,178,.04),0 0 0 90px rgba(37,213,178,.03)}
    .page-hero .container{position:relative;z-index:1}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:#a8bed7;font-size:13px;font-weight:700}
    .breadcrumb a:hover{color:#7cf1d7}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(300px,.68fr);gap:56px;align-items:center;padding:74px 0}
    .hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.08);color:#d9fff5;font-size:13px;font-weight:800}
    .hero-tag i{width:7px;height:7px;border-radius:99px;background:var(--mint);box-shadow:0 0 0 5px rgba(37,213,178,.14)}
    h1{margin:18px 0;color:#fff;font-size:clamp(40px,5.4vw,66px);font-weight:900;line-height:1.08;letter-spacing:-.065em}
    .hero-desc{max-width:670px;margin:0;color:#c5d4e6;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-panel{padding:25px;border:1px solid rgba(255,255,255,.22);border-radius:25px;background:rgba(255,255,255,.1);backdrop-filter:blur(15px);box-shadow:0 20px 55px rgba(0,0,0,.16)}
    .hero-panel h2{margin:0 0 16px;color:#fff;font-size:21px;font-weight:850}
    .status-row{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15)}
    .status-row:first-of-type{border-top:0}
    .status-icon{display:grid;place-items:center;width:32px;height:32px;flex:none;border-radius:10px;background:rgba(37,213,178,.18);color:#76f5d9;font-weight:900}
    .status-row strong{display:block;color:#fff;font-size:14px}
    .status-row span{display:block;margin-top:2px;color:#b8cbe0;font-size:12px;line-height:1.6}
    .quick-bar{position:relative;margin-top:-36px;z-index:3}
    .quick-wrap{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
    .quick-item{padding:21px 24px;border-right:1px solid var(--line);transition:var(--transition)}
    .quick-item:last-child{border-right:0}
    .quick-item:hover{background:#f5faff}
    .quick-item b{display:block;color:var(--ink);font-size:16px}
    .quick-item span{display:block;margin-top:3px;color:var(--muted);font-size:13px}
    .split-content{display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:start}
    .sticky-note{position:sticky;top:108px;padding:30px;border-radius:var(--radius-lg);background:#eaf4ff;border:1px solid #cee3fd}
    .sticky-note h3{margin:0 0 12px;color:var(--ink);font-size:23px;line-height:1.35;font-weight:900}
    .sticky-note p{margin:0;color:#54708d;font-size:15px}
    .rule-list{list-style:none;margin:23px 0 0;padding:0}
    .rule-list li{display:flex;gap:10px;margin:12px 0;color:var(--text);font-size:14px}
    .rule-list li:before{content:"✓";display:grid;place-items:center;width:21px;height:21px;flex:none;margin-top:3px;border-radius:50%;background:#d9fff5;color:#087f67;font-size:12px;font-weight:900}
    .service-stack{display:grid;gap:16px}
    .service-card{display:grid;grid-template-columns:62px 1fr auto;gap:20px;align-items:center;padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:var(--transition)}
    .service-card:hover{border-color:#b8d9ff;box-shadow:0 13px 30px rgba(17,55,97,.08);transform:translateX(5px)}
    .service-number{display:grid;place-items:center;width:54px;height:54px;border-radius:17px;background:#eff6ff;color:var(--blue);font-size:17px;font-weight:900}
    .service-card h3{margin:0;color:var(--ink);font-size:18px;font-weight:850}
    .service-card p{margin:4px 0 0;color:var(--muted);font-size:14px;line-height:1.75}
    .arrow-link{color:var(--blue);font-size:20px;font-weight:900;transition:var(--transition)}
    .service-card:hover .arrow-link{transform:translateX(4px)}
    .feature-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}
    .image-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:480px;background:var(--navy)}
    .image-frame img{width:100%;height:100%;min-height:480px;object-fit:cover;opacity:.86}
    .image-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(7,24,39,.82))}
    .image-caption{position:absolute;z-index:1;bottom:0;left:0;right:0;padding:32px;color:#fff}
    .image-caption b{font-size:23px;font-weight:900}
    .image-caption p{margin:7px 0 0;color:#d6e3f1;font-size:14px}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:27px}
    .check-item{padding:16px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--text);font-size:14px;font-weight:700}
    .check-item:before{content:"";display:inline-block;width:8px;height:8px;margin:0 9px 2px 0;border-radius:50%;background:var(--mint)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:45px}
    .process-card{position:relative;padding:28px 23px;min-height:245px;border-radius:22px;background:#fff;border:1px solid var(--line);overflow:hidden}
    .process-card:after{content:"";position:absolute;right:-18px;bottom:-46px;width:130px;height:130px;border:1px solid #d7e8fa;border-radius:50%}
    .process-index{position:relative;z-index:1;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.12em}
    .process-card h3{position:relative;z-index:1;margin:37px 0 10px;color:var(--ink);font-size:19px;font-weight:900}
    .process-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px}
    .security-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:18px;margin-top:42px}
    .security-main{padding:38px;border-radius:var(--radius-lg);background:linear-gradient(140deg,#0b2a49,#071827);color:#fff}
    .security-main h3{margin:0;color:#fff;font-size:28px;line-height:1.3;font-weight:900}
    .security-main p{max-width:655px;margin:15px 0 23px;color:#c1d2e6}
    .security-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .security-points span{padding:13px 15px;border:1px solid rgba(255,255,255,.14);border-radius:13px;background:rgba(255,255,255,.07);color:#e6f2ff;font-size:14px;font-weight:700}
    .security-side{padding:31px;border-radius:var(--radius-lg);background:#dffff5}
    .security-side h3{margin:0 0 12px;color:#0c4d43;font-size:21px;font-weight:900}
    .security-side p{margin:0;color:#397a70;font-size:14px}
    .security-side .btn{margin-top:23px;background:#0e7060;color:#fff}
    .security-side .btn:hover{background:#075346;transform:translateY(-2px)}
    .notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
    .notice-card{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:var(--transition)}
    .notice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bddbff}
    .notice-card time{color:var(--blue);font-size:13px;font-weight:850}
    .notice-card h3{margin:13px 0 10px;color:var(--ink);font-size:19px;line-height:1.45;font-weight:900}
    .notice-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:17px;background:#fff;overflow:hidden}
    .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 21px;color:var(--ink);font-size:16px;font-weight:850;cursor:pointer;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--blue);font-size:24px;font-weight:400;line-height:1}
    .faq-item[open] summary{background:#f6faff}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 21px 20px;color:var(--muted);font-size:14px;line-height:1.9}
    .apply-box{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center;padding:53px 58px;border-radius:var(--radius-lg);background:#eaf4ff;overflow:hidden;position:relative}
    .apply-box:after{content:"";position:absolute;width:390px;height:390px;right:-165px;top:-155px;border:1px solid #b9dbff;border-radius:50%;box-shadow:0 0 0 35px rgba(185,219,255,.35)}
    .apply-content,.apply-form{position:relative;z-index:1}
    .apply-content h2{margin:13px 0;color:var(--ink);font-size:clamp(28px,3vw,40px);line-height:1.2;font-weight:900;letter-spacing:-.04em}
    .apply-content p{margin:0;color:#56718e}
    .apply-form{padding:24px;border-radius:20px;background:#fff;box-shadow:0 15px 36px rgba(23,78,134,.11)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:11px}
    .field{width:100%;margin-bottom:11px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fbfdff;color:var(--ink);font-size:14px;outline:none;transition:var(--transition)}
    .field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,255,.1);background:#fff}
    textarea.field{min-height:80px;resize:vertical}
    .form-tip{margin:11px 0 0;color:var(--muted);font-size:12px;line-height:1.7}
    .site-footer{padding:68px 0 24px;background:#061522;color:#a9bbcf}
    .footer-top{display:grid;grid-template-columns:1.1fr 1.45fr;gap:80px;padding-bottom:48px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:390px;margin:17px 0 0;color:#9cb1c8;font-size:14px;line-height:1.9}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
    .footer-links h3{margin:0 0 15px;color:#fff;font-size:15px;font-weight:850}
    .footer-links a{display:block;margin:8px 0;color:#9cb1c8;font-size:14px;transition:var(--transition)}
    .footer-links a:hover{color:#70efd3}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#8198b1;font-size:12px}
    .footer-bottom a:hover{color:#70efd3}
    @media(max-width:1024px){
      .header-inner{gap:15px}.nav-link{padding:8px 9px;font-size:13px}.mini-search{display:none}
      .hero-grid{gap:34px}.quick-item{padding:18px}.split-content,.feature-layout,.faq-layout{gap:38px}
      .process-grid{grid-template-columns:repeat(2,1fr)}.footer-top{gap:42px}.apply-box{padding:42px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 34px,1180px)}.section{padding:68px 0}.header-inner{min-height:67px;gap:12px}.brand{font-size:20px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}.header-action{display:none}.main-nav{position:absolute;top:67px;left:0;right:0;display:none;padding:13px 17px 17px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:0 15px 24px rgba(18,50,81,.08);flex-wrap:wrap;overflow:visible}.main-nav.open{display:flex}
      .page-hero{min-height:auto}.page-hero:before{background:linear-gradient(90deg,rgba(7,24,39,.98),rgba(7,24,39,.78)),url('/assets/images/backpic/back-2.webp') center/cover}.hero-grid{grid-template-columns:1fr;padding:58px 0}.hero-panel{max-width:540px}.quick-bar{margin-top:-20px}.quick-wrap{grid-template-columns:1fr 1fr}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .split-content,.feature-layout,.faq-layout,.apply-box{grid-template-columns:1fr}.sticky-note{position:static}.service-card{grid-template-columns:54px 1fr auto}.image-frame,.image-frame img{min-height:360px}.security-grid{grid-template-columns:1fr}.notice-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:38px}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,1180px)}.section{padding:54px 0}.section-title{font-size:29px}.hero-grid{padding:45px 0}h1{font-size:39px}.hero-desc{font-size:15px}.hero-actions .btn{width:100%}.quick-wrap{grid-template-columns:1fr}.quick-item,.quick-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.quick-item:last-child{border-bottom:0}
      .service-card{grid-template-columns:48px 1fr;padding:20px}.service-card .arrow-link{display:none}.check-grid,.security-points,.form-row,.process-grid{grid-template-columns:1fr}.security-main,.security-side{padding:27px}.apply-box{padding:30px 22px}.apply-form{padding:19px}.footer-links{grid-template-columns:1fr 1fr;gap:24px}.footer-bottom{display:grid;gap:8px}.breadcrumb{font-size:12px}
    }

/* roulang page: category1 */
:root{
      --navy:#071827;
      --ink:#10233c;
      --text:#31445d;
      --muted:#6f8098;
      --blue:#1677ff;
      --blue-dark:#0d5fd1;
      --mint:#25d5b2;
      --paper:#ffffff;
      --soft:#f6f8fc;
      --line:#dbe4f0;
      --warm:#fff8ec;
      --radius-lg:28px;
      --radius-md:18px;
      --shadow:0 18px 55px rgba(17,42,78,.10);
      --transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0;position:relative}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--navy);color:#fff}
    .section-tight{padding:64px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--mint);border-radius:9px}
    .section-dark .eyebrow{color:#73f0d4}
    .section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:850;letter-spacing:-.045em}
    .section-dark .section-title{color:#fff}
    .section-lead{max-width:750px;margin:0;color:var(--muted);font-size:16px;line-height:1.95}
    .section-dark .section-lead{color:#bfd0e5}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:15px;transition:var(--transition);white-space:nowrap}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,255,.24)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.3)}
    .btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.62)}
    .btn-light:hover{background:#edf5ff;transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid rgba(37,213,178,.48);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;border-radius:99px;background:#fff}
    .brand-mark::before{width:15px;height:4px;left:9px;top:10px}
    .brand-mark::after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}
    .nav-link:hover{background:#eff6ff;color:var(--blue)}
    .nav-link.active{color:var(--blue);background:#eaf3ff}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}
    .mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}
    .mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .access-hero{min-height:575px;position:relative;display:flex;align-items:center;overflow:hidden;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .access-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.94) 0%,rgba(7,24,39,.78) 44%,rgba(7,24,39,.40) 100%)}
    .access-hero::after{content:"";position:absolute;width:580px;height:580px;right:-200px;top:-235px;border:1px solid rgba(115,240,212,.35);border-radius:50%;box-shadow:0 0 0 45px rgba(115,240,212,.06),0 0 0 90px rgba(115,240,212,.035)}
    .access-hero .container{position:relative;z-index:1;width:min(1180px,calc(100% - 48px))}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 365px;gap:70px;align-items:center}
    .hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.1);color:#dcfff7;font-size:13px;font-weight:800;backdrop-filter:blur(10px)}
    .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 6px rgba(37,213,178,.15);animation:pulse 2s infinite}
    @keyframes pulse{50%{box-shadow:0 0 0 10px rgba(37,213,178,0)}}
    .access-hero h1{max-width:760px;margin:20px 0;color:#fff;font-size:clamp(40px,5.4vw,68px);font-weight:900;letter-spacing:-.07em;line-height:1.08}
    .access-hero h1 span{color:#73f0d4}
    .hero-copy{max-width:700px;margin:0;color:#c8d7e9;font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
    .hero-caption{margin:18px 0 0;color:#aebfd5;font-size:13px}
    .play-panel{padding:26px;border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-lg);background:rgba(255,255,255,.12);backdrop-filter:blur(15px);box-shadow:0 20px 50px rgba(0,0,0,.16)}
    .play-button{width:68px;height:68px;display:grid;place-items:center;margin-bottom:24px;border:0;border-radius:50%;background:#fff;color:var(--blue);font-size:24px;box-shadow:0 14px 30px rgba(0,0,0,.18);transition:var(--transition)}
    .play-button:hover{transform:scale(1.08);background:#eaf4ff}
    .play-panel h2{margin:0;color:#fff;font-size:22px;line-height:1.4;font-weight:850}
    .play-panel p{margin:10px 0 18px;color:#cbd9e9;font-size:14px;line-height:1.8}
    .play-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .play-list li{display:flex;align-items:center;gap:9px;color:#ecf5ff;font-size:13px}
    .check{display:grid;place-items:center;width:18px;height:18px;flex:none;border-radius:50%;background:rgba(37,213,178,.18);color:#74f3d6;font-size:11px}
    .quick-strip{position:relative;margin-top:-42px;z-index:3}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #e3ebf5;border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
    .quick-item{padding:24px 25px;border-right:1px solid var(--line);transition:var(--transition)}
    .quick-item:last-child{border-right:0}
    .quick-item:hover{background:#f6faff}
    .quick-num{display:block;margin-bottom:7px;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.1em}
    .quick-item strong{display:block;color:var(--ink);font-size:16px}
    .quick-item span{display:block;margin-top:3px;color:var(--muted);font-size:13px;line-height:1.65}
    .split-content{display:grid;grid-template-columns:.95fr 1.05fr;gap:76px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:470px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-25px;bottom:28px;max-width:285px;padding:20px 22px;border:1px solid #d8ebff;border-radius:18px;background:#fff;box-shadow:0 15px 35px rgba(12,55,97,.13)}
    .image-note b{display:block;color:var(--ink);font-size:18px}
    .image-note p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.75}
    .copy-title{margin:13px 0;color:var(--ink);font-size:clamp(28px,3.5vw,42px);line-height:1.24;font-weight:850;letter-spacing:-.045em}
    .copy-text{margin:0;color:var(--muted);font-size:16px;line-height:2}
    .point-list{display:grid;gap:16px;margin:28px 0 0;padding:0;list-style:none}
    .point-list li{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
    .point-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#eaf4ff;color:var(--blue);font-weight:900}
    .point-list b{display:block;color:var(--ink);font-size:16px}
    .point-list span{display:block;margin-top:2px;color:var(--muted);font-size:14px;line-height:1.75}
    .feature-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;margin-top:42px}
    .feature-main{padding:37px;background:var(--ink);border-radius:var(--radius-lg);color:#fff;overflow:hidden;position:relative}
    .feature-main::after{content:"";position:absolute;width:250px;height:250px;right:-70px;bottom:-95px;border:1px solid rgba(115,240,212,.42);border-radius:50%;box-shadow:0 0 0 32px rgba(115,240,212,.07)}
    .feature-main h3{position:relative;z-index:1;max-width:475px;margin:16px 0 12px;color:#fff;font-size:28px;line-height:1.3;font-weight:850}
    .feature-main p{position:relative;z-index:1;max-width:485px;margin:0;color:#c1d2e4;font-size:15px;line-height:1.9}
    .feature-stat{position:relative;z-index:1;display:flex;gap:30px;margin-top:30px}
    .feature-stat b{display:block;color:#73f0d4;font-size:28px;line-height:1.2}
    .feature-stat span{color:#bbcbdd;font-size:13px}
    .feature-side{display:grid;gap:22px}
    .mini-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:var(--transition)}
    .mini-card:hover{transform:translateX(5px);border-color:#b8d8ff;box-shadow:0 12px 28px rgba(25,58,94,.08)}
    .mini-card .card-index{color:var(--mint);font-size:13px;font-weight:900;letter-spacing:.1em}
    .mini-card h3{margin:9px 0 7px;color:var(--ink);font-size:19px;font-weight:850}
    .mini-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .flow-list{counter-reset:steps;display:grid;gap:0;margin:42px 0 0;padding:0;list-style:none}
    .flow-list li{display:grid;grid-template-columns:105px 1fr;gap:28px;padding:29px 0;border-top:1px solid var(--line)}
    .flow-list li:last-child{border-bottom:1px solid var(--line)}
    .flow-step{color:var(--blue);font-size:14px;font-weight:900;letter-spacing:.1em}
    .flow-step::before{counter-increment:steps;content:"0" counter(steps);display:block;color:#d2e6ff;font-size:42px;line-height:1;font-weight:900;letter-spacing:-.06em}
    .flow-list h3{margin:0 0 7px;color:var(--ink);font-size:20px;font-weight:850}
    .flow-list p{max-width:745px;margin:0;color:var(--muted);font-size:15px;line-height:1.9}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
    .scenario-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:var(--transition)}
    .scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bddbff}
    .scenario-card img{width:100%;height:175px;object-fit:cover}
    .scenario-body{padding:23px}
    .scenario-tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#eaf4ff;color:var(--blue);font-size:12px;font-weight:800}
    .scenario-body h3{margin:12px 0 8px;color:var(--ink);font-size:20px;font-weight:850}
    .scenario-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .notice-board{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch;margin-top:40px}
    .notice-main{padding:35px;border-radius:var(--radius-lg);background:var(--warm);border:1px solid #ffe7bb}
    .notice-main h3{margin:0 0 12px;color:var(--ink);font-size:25px;font-weight:850}
    .notice-main p{margin:0;color:#667084;font-size:15px;line-height:1.95}
    .notice-main .btn{margin-top:22px}
    .notice-list{padding:10px 26px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
    .notice-list a{display:flex;gap:13px;padding:18px 0;border-bottom:1px solid var(--line);transition:var(--transition)}
    .notice-list a:last-child{border-bottom:0}
    .notice-list a:hover{color:var(--blue)}
    .notice-date{flex:none;color:var(--blue);font-size:12px;font-weight:850}
    .notice-list span{color:var(--text);font-size:14px;font-weight:700;line-height:1.6}
    .faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:72px;align-items:start}
    .faq-side{position:sticky;top:105px}
    .faq-side .section-lead{font-size:15px}
    .faq-contact{display:inline-flex;align-items:center;gap:8px;margin-top:24px;color:var(--blue);font-size:14px;font-weight:850}
    .faq-list{display:grid;gap:13px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;transition:var(--transition)}
    .faq-item:hover{border-color:#b7d9ff}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 21px;border:0;background:#fff;color:var(--ink);text-align:left;font-size:16px;font-weight:850}
    .faq-symbol{display:grid;place-items:center;width:27px;height:27px;flex:none;border-radius:50%;background:#eaf4ff;color:var(--blue);font-size:20px;font-weight:400;transition:var(--transition)}
    .faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-symbol{background:var(--blue);color:#fff;transform:rotate(45deg)}
    .apply-wrap{padding:44px 48px;border-radius:var(--radius-lg);background:linear-gradient(115deg,#0b315b,#0d5fd1);color:#fff;position:relative;overflow:hidden}
    .apply-wrap::after{content:"";position:absolute;width:430px;height:430px;right:-140px;top:-235px;border-radius:50%;border:1px solid rgba(115,240,212,.4);box-shadow:0 0 0 44px rgba(115,240,212,.06)}
    .apply-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
    .apply-wrap h2{max-width:650px;margin:8px 0 10px;font-size:clamp(28px,3.7vw,42px);line-height:1.25;font-weight:850;letter-spacing:-.045em}
    .apply-wrap p{max-width:680px;margin:0;color:#cbe0f7;font-size:15px;line-height:1.9}
    .apply-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
    .site-footer{background:#061522;color:#afc0d2;padding:66px 0 24px}
    .footer-top{display:grid;grid-template-columns:1.05fr 1.35fr;gap:90px;padding-bottom:46px}
    .site-footer .brand{color:#fff}
    .footer-brand p{max-width:400px;margin:17px 0 0;color:#9db1c7;font-size:14px;line-height:1.9}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{margin:0 0 14px;color:#fff;font-size:15px;font-weight:850}
    .footer-links a{display:block;margin:8px 0;color:#a9bbce;font-size:14px;transition:var(--transition)}
    .footer-links a:hover{color:#73f0d4;transform:translateX(3px)}
    .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:23px;border-top:1px solid rgba(194,216,237,.15);color:#8097ae;font-size:12px}
    .footer-bottom a:hover{color:#73f0d4}
    @media(max-width:1024px){
      .header-inner{gap:14px}
      .nav-link{padding:8px 9px;font-size:13px}
      .mini-search{display:none}
      .hero-grid{grid-template-columns:1fr 315px;gap:35px}
      .split-content,.faq-layout{gap:45px}
      .footer-top{gap:50px}
    }
    @media(max-width:768px){
      .container,.access-hero .container{width:min(100% - 32px,1180px)}
      .section{padding:68px 0}
      .header-inner{min-height:68px;gap:12px}
      .brand{font-size:20px}
      .brand-mark{width:31px;height:31px}
      .main-nav{order:3;display:none;position:absolute;left:16px;right:16px;top:64px;padding:10px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .main-nav.show{display:flex}
      .nav-link{padding:10px 12px}
      .header-action .btn{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .access-hero{min-height:auto;padding:75px 0}
      .hero-grid,.split-content,.faq-layout,.apply-grid{grid-template-columns:1fr}
      .hero-grid{gap:32px}
      .play-panel{max-width:450px}
      .quick-strip{margin-top:0;background:var(--soft);padding:20px 0}
      .quick-grid{grid-template-columns:repeat(2,1fr);border-radius:16px}
      .quick-item:nth-child(2){border-right:0}
      .quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .image-frame img{height:360px}
      .image-note{right:14px;bottom:16px}
      .feature-layout,.notice-board{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .faq-side{position:static}
      .apply-actions{justify-content:flex-start}
      .footer-top{grid-template-columns:1fr;gap:38px}
    }
    @media(max-width:520px){
      .section{padding:57px 0}
      .section-title{font-size:30px}
      .access-hero{padding:58px 0}
      .access-hero h1{font-size:40px}
      .hero-copy{font-size:15px}
      .quick-grid{grid-template-columns:1fr}
      .quick-item,.quick-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .quick-item:last-child{border-bottom:0}
      .image-frame img{height:290px}
      .image-note{position:relative;right:auto;bottom:auto;margin:-25px 16px 0}
      .feature-main{padding:28px}
      .feature-stat{gap:18px}
      .flow-list li{grid-template-columns:72px 1fr;gap:14px}
      .flow-step::before{font-size:32px}
      .scenario-grid{grid-template-columns:1fr}
      .apply-wrap{padding:32px 25px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-bottom{display:grid}
    }

/* roulang page: category4 */
:root{
      --navy:#071827;--ink:#10233c;--text:#31445d;--muted:#6f8098;--blue:#1677ff;
      --blue-dark:#0d5fd1;--mint:#25d5b2;--paper:#fff;--soft:#f6f8fc;--line:#dbe4f0;
      --warm:#fff8ec;--radius-lg:28px;--radius-md:18px;--shadow:0 18px 55px rgba(17,42,78,.10);
      --transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0;position:relative}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;border-radius:4px;background:var(--mint)}
    .section-dark .eyebrow{color:#8debd9}
    .section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(30px,4vw,47px);line-height:1.18;font-weight:900;letter-spacing:-.055em}
    .section-dark .section-title{color:#fff}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px;line-height:1.9}
    .section-dark .section-lead{color:#bfd0e5}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-size:15px;font-weight:800;line-height:1.3;white-space:nowrap;transition:var(--transition)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,255,.24)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(22,119,255,.3)}
    .btn-light{background:#fff;color:var(--ink)}
    .btn-light:hover{background:#eaf5ff;transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,213,178,.55);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:99px;background:#fff}
    .brand-mark:before{width:15px;height:4px;left:9px;top:10px}
    .brand-mark:after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}
    .nav-link:hover{background:#eff6ff;color:var(--blue)}
    .nav-link.active{color:var(--blue);background:#eaf3ff}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}
    .mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}
    .mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .guide-hero{position:relative;overflow:hidden;background:var(--navy);min-height:500px;padding:92px 0 80px}
    .guide-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.98) 0%,rgba(7,24,39,.9) 43%,rgba(7,24,39,.4) 100%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .guide-hero:after{content:"";position:absolute;width:510px;height:510px;border:1px solid rgba(37,213,178,.3);border-radius:50%;right:-150px;top:-180px;box-shadow:0 0 0 45px rgba(37,213,178,.04),0 0 0 90px rgba(22,119,255,.05)}
    .guide-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 365px;gap:60px;align-items:center}
    .breadcrumb{display:flex;gap:9px;flex-wrap:wrap;color:#a8bad0;font-size:13px;margin-bottom:30px}
    .breadcrumb a:hover{color:#8debd9}
    .guide-hero h1{max-width:690px;margin:0;color:#fff;font-size:clamp(42px,5vw,65px);font-weight:900;line-height:1.1;letter-spacing:-.065em}
    .guide-hero h1 em{font-style:normal;color:#73f0d4}
    .hero-desc{max-width:685px;margin:22px 0 0;color:#c5d4e5;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-panel{padding:25px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.09);backdrop-filter:blur(18px);box-shadow:0 22px 50px rgba(0,0,0,.15)}
    .hero-panel small{color:#9fddff;font-weight:800;letter-spacing:.08em}
    .hero-panel h2{font-size:23px;line-height:1.35;margin:10px 0 18px;color:#fff;font-weight:850}
    .hero-step{display:flex;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.13);color:#dce8f5;font-size:14px}
    .hero-step b{display:grid;place-items:center;flex:none;width:27px;height:27px;border-radius:9px;background:rgba(37,213,178,.2);color:#78f0d7;font-size:12px}
    .quickbar{position:relative;z-index:3;margin-top:-36px}
    .quickbar-inner{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
    .quick-item{padding:19px 22px;border-right:1px solid var(--line);transition:var(--transition)}
    .quick-item:last-child{border-right:0}
    .quick-item:hover{background:#f4f9ff}
    .quick-item span{display:block;font-size:13px;color:var(--muted)}
    .quick-item strong{display:block;color:var(--ink);font-size:16px;margin-top:2px}
    .intro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .image-chip{position:absolute;right:-20px;bottom:25px;max-width:245px;padding:17px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 35px rgba(17,42,78,.14)}
    .image-chip b{display:block;color:var(--ink);font-size:15px}
    .image-chip span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .tick-list{list-style:none;padding:0;margin:25px 0 0}
    .tick-list li{position:relative;padding:11px 0 11px 33px;border-bottom:1px solid #e7edf5;color:var(--text);font-size:15px}
    .tick-list li:before{content:"✓";position:absolute;left:0;top:10px;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:#dffaf4;color:#0b9a80;font-size:12px;font-weight:900}
    .path-layout{display:grid;grid-template-columns:290px 1fr;gap:55px;align-items:start}
    .path-aside{position:sticky;top:104px;padding:27px;background:var(--ink);border-radius:22px;color:#fff}
    .path-aside h3{margin:0 0 10px;font-size:22px;line-height:1.35}
    .path-aside p{margin:0;color:#b8c9dc;font-size:14px;line-height:1.8}
    .path-aside a{margin-top:20px}
    .process-list{display:grid;gap:15px}
    .process-item{display:grid;grid-template-columns:54px 1fr auto;gap:22px;align-items:center;padding:22px 24px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:var(--transition)}
    .process-item:hover{transform:translateX(6px);border-color:#b8d8ff;box-shadow:0 12px 30px rgba(25,58,94,.08)}
    .process-no{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:#eaf3ff;color:var(--blue);font-weight:900}
    .process-item h3{margin:0;color:var(--ink);font-size:18px;line-height:1.4;font-weight:850}
    .process-item p{margin:4px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
    .process-tag{padding:5px 10px;border-radius:999px;background:#effaf7;color:#148a76;font-size:12px;font-weight:800}
    .service-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:38px}
    .service-feature{min-height:355px;padding:38px;background:linear-gradient(135deg,#0d2948,#123f6d);border-radius:var(--radius-lg);color:#fff;position:relative;overflow:hidden}
    .service-feature:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(37,213,178,.35);border-radius:50%;right:-80px;bottom:-100px}
    .service-feature h3{position:relative;z-index:1;margin:52px 0 12px;font-size:29px;line-height:1.25}
    .service-feature p{position:relative;z-index:1;max-width:500px;color:#c7d9eb;margin:0;font-size:15px}
    .service-feature .btn{position:relative;z-index:1;margin-top:24px}
    .service-cards{display:grid;gap:18px}
    .service-card{padding:25px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:var(--transition)}
    .service-card:hover{border-color:#b8d8ff;box-shadow:var(--shadow);transform:translateY(-3px)}
    .service-card .icon{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#eaf3ff;color:var(--blue);font-weight:900}
    .service-card h3{margin:13px 0 5px;color:var(--ink);font-size:18px}
    .service-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .notice-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
    .notice-main{padding:38px;border-radius:var(--radius-lg);background:var(--warm);border:1px solid #f2dfbd}
    .notice-main h3{margin:0 0 12px;color:var(--ink);font-size:28px;line-height:1.3}
    .notice-main p{margin:0;color:#637086;font-size:15px}
    .notice-list{list-style:none;margin:22px 0 0;padding:0}
    .notice-list li{padding:13px 0 13px 25px;position:relative;border-bottom:1px dashed #e4cfa9;font-size:14px;color:#536277}
    .notice-list li:before{content:"";position:absolute;left:1px;top:23px;width:8px;height:8px;border-radius:50%;background:#f0a729}
    .support-image{height:100%;min-height:340px;border-radius:var(--radius-lg);overflow:hidden;position:relative}
    .support-image img{width:100%;height:100%;object-fit:cover}
    .support-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,24,39,.75),transparent 70%)}
    .support-caption{position:absolute;z-index:1;bottom:26px;left:28px;right:28px;color:#fff}
    .support-caption b{display:block;font-size:22px}
    .support-caption span{font-size:14px;color:#d2e2ef}
    .safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
    .safety-card{padding:28px;border:1px solid rgba(171,203,235,.2);border-radius:22px;background:rgba(255,255,255,.055);transition:var(--transition)}
    .safety-card:hover{background:rgba(255,255,255,.1);transform:translateY(-5px)}
    .safety-card b{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:rgba(37,213,178,.16);color:#71f2d7;font-size:17px}
    .safety-card h3{margin:18px 0 8px;color:#fff;font-size:19px}
    .safety-card p{margin:0;color:#bdcce0;font-size:14px;line-height:1.8}
    .apply-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:start}
    .apply-panel{padding:32px;border-radius:24px;background:#eaf3ff}
    .apply-panel h3{margin:0 0 10px;color:var(--ink);font-size:26px;line-height:1.3}
    .apply-panel p{margin:0;color:#5f738d;font-size:14px}
    .contact-mini{display:grid;gap:10px;margin-top:22px}
    .contact-mini span{padding:11px 13px;border-radius:12px;background:rgba(255,255,255,.75);color:#4d6179;font-size:13px}
    .apply-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field label{color:var(--ink);font-size:14px;font-weight:800}
    .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px 14px;outline:none;color:var(--ink);background:#fff;transition:var(--transition)}
    .field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,119,255,.1)}
    .field textarea{min-height:112px;resize:vertical}
    .field-wide{grid-column:1/-1}
    .form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .form-note{color:var(--muted);font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-stack{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:17px;background:#fff;overflow:hidden}
    .faq-item summary{list-style:none;position:relative;padding:18px 52px 18px 20px;color:var(--ink);font-size:16px;font-weight:850;cursor:pointer}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:20px;top:15px;color:var(--blue);font-size:23px;font-weight:400;transition:var(--transition)}
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-item p{margin:0;padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-box{position:relative;overflow:hidden;padding:55px 58px;border-radius:var(--radius-lg);background:linear-gradient(120deg,#1373ec,#0e55b5);color:#fff}
    .cta-box:after{content:"";position:absolute;width:390px;height:390px;border-radius:50%;border:1px solid rgba(255,255,255,.24);right:-130px;top:-220px;box-shadow:0 0 0 42px rgba(255,255,255,.06)}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta-box h2{max-width:670px;margin:0;font-size:clamp(28px,4vw,43px);letter-spacing:-.05em;line-height:1.2}
    .cta-box p{margin:13px 0 0;color:#dcecff;font-size:15px}
    .site-footer{background:#061421;color:#aec1d4;padding:70px 0 25px}
    .footer-top{display:grid;grid-template-columns:1.2fr 1.8fr;gap:70px;padding-bottom:48px;border-bottom:1px solid rgba(174,193,212,.16)}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:370px;margin:16px 0 0;font-size:14px;line-height:1.85}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
    .footer-links h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer-links a{display:block;margin:9px 0;color:#aec1d4;font-size:14px;transition:var(--transition)}
    .footer-links a:hover{color:#7cefd6;transform:translateX(3px)}
    .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:23px;color:#8299af;font-size:12px}
    .footer-bottom a:hover{color:#7cefd6}
    @media(max-width:1024px){
      .header-inner{gap:14px}.mini-search{display:none}.nav-link{padding:8px 9px;font-size:13px}
      .guide-hero-inner{grid-template-columns:1fr 320px;gap:28px}.intro-grid,.faq-layout{gap:38px}
      .path-layout{gap:28px}.service-grid{grid-template-columns:1fr}.footer-top{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,1180px)}.section{padding:68px 0}
      .header-inner{min-height:67px;flex-wrap:wrap;padding:10px 0}.brand{font-size:20px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}.header-action{display:none}
      .main-nav{order:3;display:none;width:100%;padding:6px 0 2px}.main-nav.open{display:flex}
      .guide-hero{padding:58px 0 64px}.guide-hero-inner{grid-template-columns:1fr;gap:30px}.guide-hero h1{font-size:44px}.hero-panel{max-width:520px}
      .quickbar{margin-top:-22px}.quickbar-inner{grid-template-columns:1fr 1fr}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .intro-grid,.notice-layout,.apply-wrap,.faq-layout{grid-template-columns:1fr;gap:35px}.intro-image img{height:330px}.image-chip{right:12px;bottom:-15px}
      .path-layout{grid-template-columns:1fr}.path-aside{position:relative;top:auto}.process-item{grid-template-columns:46px 1fr}.process-tag{display:none}
      .safety-grid{grid-template-columns:1fr}.apply-form{grid-template-columns:1fr}.field-wide,.form-foot{grid-column:auto}.form-foot{align-items:flex-start;flex-direction:column}
      .cta-box{padding:38px 28px}.cta-content{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr;gap:38px}.footer-links{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:520px){
      .section-title{font-size:31px}.guide-hero h1{font-size:37px}.hero-desc{font-size:15px}.hero-actions,.hero-actions .btn{width:100%}
      .quickbar-inner{grid-template-columns:1fr}.quick-item{border-right:0!important;border-bottom:1px solid var(--line)}.quick-item:last-child{border-bottom:0}
      .intro-image img{height:265px}.image-chip{left:14px;right:14px;bottom:-35px;max-width:none}.intro-content{padding-top:32px}
      .process-item{padding:18px 16px;gap:14px}.service-feature{padding:28px;min-height:300px}.notice-main{padding:27px}.support-image{min-height:280px}
      .footer-links{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{flex-direction:column}.cta-box{padding:34px 22px}
    }

/* roulang page: category6 */
:root{
      --navy:#071827;--ink:#10233c;--text:#31445d;--muted:#6f8098;--blue:#1677ff;--blue-dark:#0d5fd1;--mint:#25d5b2;
      --paper:#fff;--soft:#f6f8fc;--line:#dbe4f0;--warm:#fff8ec;--radius-lg:28px;--radius-md:18px;
      --shadow:0 18px 55px rgba(17,42,78,.10);--transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit} button,input,textarea{font:inherit} button{cursor:pointer} img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0;position:relative}.section-soft{background:var(--soft)}.section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--mint);border-radius:99px}
    .section-dark .eyebrow{color:#80f4dc}.section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:900;letter-spacing:-.045em}
    .section-dark .section-title{color:#fff}.section-lead{max-width:740px;margin:0;color:var(--muted);font-size:16px;line-height:1.95}.section-dark .section-lead{color:#b9cae0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-size:15px;font-weight:800;transition:var(--transition);white-space:nowrap}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,255,.24)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.3)}
    .btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}.btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:#eaf5ff;transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,213,178,.48);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-size:22px;font-weight:900;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:99px;background:#fff}.brand-mark:before{width:15px;height:4px;left:9px;top:10px}.brand-mark:after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;color:#576a82;font-size:14px;font-weight:700;transition:var(--transition);white-space:nowrap}.nav-link:hover{background:#eff6ff;color:var(--blue)}.nav-link.active{color:var(--blue);background:#eaf3ff}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}.mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}.mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .inner-hero{position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,24,39,.96),rgba(7,24,39,.77),rgba(7,24,39,.38))}
    .inner-hero .container{position:relative;padding:92px 0 84px}.crumb{display:flex;gap:9px;align-items:center;color:#a7bed7;font-size:14px}.crumb span{color:#77efd5}.inner-hero h1{max-width:760px;margin:18px 0;color:#fff;font-size:clamp(40px,5vw,65px);line-height:1.12;letter-spacing:-.06em;font-weight:900}.inner-hero p{max-width:715px;margin:0;color:#d0dced;font-size:17px;line-height:1.95}
    .hero-search{max-width:760px;margin-top:30px;padding:8px 8px 8px 19px;border:1px solid rgba(255,255,255,.25);border-radius:18px;background:rgba(255,255,255,.12);backdrop-filter:blur(12px);display:flex;gap:12px}.hero-search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font-size:15px}.hero-search input::placeholder{color:#c3d2e5}
    .quick-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.quick-links a{padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22);font-size:13px;color:#e1ecf8;transition:var(--transition)}.quick-links a:hover{background:#fff;color:var(--ink)}
    .answer-grid{display:grid;grid-template-columns:.92fr 1.5fr;gap:52px;align-items:start}.anchor-list{position:sticky;top:104px;padding:23px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:0 10px 32px rgba(17,42,78,.06)}.anchor-list h3{margin:0 0 12px;color:var(--ink);font-size:17px}.anchor-list a{display:block;padding:10px 11px;border-radius:10px;color:#587089;font-size:14px;font-weight:700;transition:var(--transition)}.anchor-list a:hover{color:var(--blue);background:#eff6ff}
    .answer-group{padding:0 0 36px;margin-bottom:36px;border-bottom:1px solid var(--line)}.answer-group:last-child{border:0;margin:0;padding:0}.answer-group h2{margin:0 0 9px;color:var(--ink);font-size:29px;line-height:1.35;font-weight:900}.answer-group>p{margin:0 0 19px;color:var(--muted)}
    .faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;margin:11px 0;overflow:hidden;transition:var(--transition)}.faq-item:hover{border-color:#b9d8ff;box-shadow:0 10px 26px rgba(22,119,255,.07)}.faq-q{width:100%;padding:18px 21px;border:0;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;color:var(--ink);font-weight:850;font-size:16px}.faq-q i{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#edf5ff;color:var(--blue);font-style:normal;flex:none;transition:var(--transition)}.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--blue);color:#fff}.faq-a{display:none;padding:0 58px 20px 21px;color:#647890;font-size:15px;line-height:1.9}.faq-item.open .faq-a{display:block}
    .notice-bar{display:flex;align-items:center;gap:17px;padding:20px 24px;border:1px solid #cde5ff;border-radius:18px;background:#eef7ff;color:#34516f}.notice-dot{width:12px;height:12px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 6px rgba(37,213,178,.12);flex:none}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}.step{padding:25px;background:#fff;border:1px solid var(--line);border-radius:20px;transition:var(--transition)}.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.step-no{display:inline-grid;place-items:center;width:35px;height:35px;border-radius:11px;background:#eaf3ff;color:var(--blue);font-weight:900}.step h3{margin:18px 0 8px;color:var(--ink);font-size:19px}.step p{margin:0;color:var(--muted);font-size:14px}
    .split-feature{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border-radius:var(--radius-lg);background:var(--ink);box-shadow:var(--shadow)}.split-feature img{width:100%;height:100%;min-height:410px;object-fit:cover}.feature-copy{padding:58px;color:#e5eef9}.feature-copy h2{margin:13px 0;color:#fff;font-size:36px;line-height:1.28}.feature-copy p{color:#b9cae0}.check-list{margin:26px 0;padding:0;list-style:none}.check-list li{position:relative;padding:9px 0 9px 30px}.check-list li:before{content:"✓";position:absolute;left:0;top:9px;color:#65efd3;font-weight:900}
    .support-cards{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:38px}.support-card{padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}.support-card.emphasis{background:var(--warm);border-color:#f3dfb7}.support-card h3{margin:0 0 9px;color:var(--ink);font-size:23px}.support-card p{margin:0;color:var(--muted)}.support-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.tag{padding:6px 11px;border-radius:999px;background:#edf5ff;color:var(--blue);font-size:13px;font-weight:800}
    .cta{padding:70px 0}.cta-box{position:relative;overflow:hidden;padding:53px 58px;border-radius:var(--radius-lg);background:linear-gradient(115deg,#0d5fd1,#1677ff);color:#fff}.cta-box:after{content:"";position:absolute;width:340px;height:340px;right:-100px;top:-170px;border:50px solid rgba(255,255,255,.09);border-radius:50%}.cta-box h2{position:relative;margin:0 0 12px;font-size:clamp(29px,4vw,43px);line-height:1.25}.cta-box p{position:relative;max-width:700px;margin:0;color:#dcecff}.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
    .site-footer{background:#061523;color:#a8bdd1;padding:62px 0 26px}.footer-top{display:grid;grid-template-columns:1.4fr 1.6fr;gap:70px;padding-bottom:45px}.site-footer .brand{color:#fff}.footer-brand p{max-width:400px;margin:17px 0 0;font-size:14px;line-height:1.85}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links h3{margin:0 0 13px;color:#fff;font-size:15px}.footer-links a{display:block;margin:8px 0;color:#a8bdd1;font-size:14px;transition:var(--transition)}.footer-links a:hover{color:#78f1d9}.footer-bottom{padding-top:22px;border-top:1px solid rgba(191,215,236,.16);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px}.footer-bottom a:hover{color:#78f1d9}
    @media(max-width:1024px){.header-inner{gap:14px}.nav-link{padding:8px 9px}.mini-search{display:none}.answer-grid{gap:30px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,1180px)}.header-inner{min-height:68px}.main-nav{position:absolute;left:0;right:0;top:68px;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);display:none;flex-wrap:wrap}.main-nav.show{display:flex}.menu-toggle{display:block}.header-action .btn{display:none}.inner-hero .container{padding:65px 0}.inner-hero h1{font-size:43px}.hero-search{padding:7px 7px 7px 14px}.answer-grid,.split-feature,.support-cards,.footer-top{grid-template-columns:1fr}.anchor-list{position:static}.split-feature img{min-height:270px}.feature-copy{padding:38px 28px}.footer-top{gap:38px}.footer-links{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:520px){.section{padding:65px 0}.inner-hero h1{font-size:36px}.inner-hero p{font-size:15px}.hero-search{display:block;background:rgba(255,255,255,.14)}.hero-search .btn{width:100%;margin-top:9px}.steps{grid-template-columns:1fr}.faq-q{padding:16px;font-size:15px}.faq-a{padding:0 16px 18px}.cta-box{padding:38px 25px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.section-title{font-size:31px}}

/* roulang page: category5 */
:root{
--navy:#071827;--ink:#10233c;--text:#31445d;--muted:#6f8098;--blue:#1677ff;--blue-dark:#0d5fd1;--mint:#25d5b2;--paper:#fff;--soft:#f6f8fc;--line:#dbe4f0;--warm:#fff8ec;--radius-lg:28px;--radius-md:18px;--shadow:0 18px 55px rgba(17,42,78,.10);--transition:all .25s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section{padding:88px 0;position:relative}.section-tight{padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--mint);border-radius:8px}
.section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:850;letter-spacing:-.045em}
.section-lead{max-width:740px;margin:0;color:var(--muted);font-size:16px;line-height:1.9}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-size:15px;font-weight:800;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,255,.24)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.3)}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}.btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:#eaf3ff;transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,213,178,.45);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:99px;background:#fff}.brand-mark:before{width:15px;height:4px;left:9px;top:10px}.brand-mark:after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}
.nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}.nav-link:hover{background:#eff6ff;color:var(--blue)}.nav-link.active{color:var(--blue);background:#eaf3ff}
.header-action{display:flex;align-items:center;gap:10px;flex:none}.mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}.mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
.notice-hero{min-height:490px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
.notice-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.96) 2%,rgba(7,24,39,.82) 49%,rgba(7,24,39,.42))}
.notice-hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1.18fr .72fr;gap:55px;align-items:end}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;font-weight:800;color:#dffcf5}.hero-kicker i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(37,213,178,.15)}
.notice-hero h1{margin:18px 0;color:#fff;font-size:clamp(40px,5vw,64px);line-height:1.08;letter-spacing:-.065em;font-weight:900}.notice-hero p{max-width:650px;color:#c9d7e8;font-size:17px;line-height:1.95}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.hero-status{padding:24px;border:1px solid rgba(255,255,255,.23);border-radius:var(--radius-md);background:rgba(255,255,255,.12);backdrop-filter:blur(13px)}.hero-status span{color:#a9dff6;font-size:13px;font-weight:800}.hero-status strong{display:block;margin:8px 0 6px;font-size:25px;color:#fff}.hero-status p{margin:0;font-size:13px;color:#d4e1ed}
.alert-bar{margin-top:-1px;background:#eaf8f5;border-bottom:1px solid #cceee6}.alert-inner{display:flex;align-items:center;gap:14px;padding:14px 0;color:#245e59;font-size:14px}.alert-dot{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(37,213,178,.14);flex:none}
.news-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:56px;align-items:start}.sticky-intro{position:sticky;top:108px}.intro-image{margin-top:29px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.intro-image img{width:100%;height:270px;object-fit:cover}
.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:106px 1fr auto;gap:25px;align-items:start;padding:27px 0;border-bottom:1px solid var(--line);transition:var(--transition)}.news-item:hover{padding-left:12px;background:linear-gradient(90deg,#f7fbff,transparent)}
.news-date{font-size:13px;font-weight:800;color:var(--blue);line-height:1.45}.news-date b{display:block;color:var(--ink);font-size:28px;line-height:1.05}.news-body h3{margin:0 0 7px;color:var(--ink);font-size:19px;line-height:1.42;font-weight:850}.news-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.read-more{align-self:center;color:var(--blue);font-weight:800;font-size:14px;white-space:nowrap}.read-more:hover{color:var(--blue-dark)}
.feature-strip{background:var(--soft)}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}.feature-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;transition:var(--transition)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bed9fb}.feature-card .num{font-size:13px;color:var(--blue);font-weight:900}.feature-card h3{margin:18px 0 9px;color:var(--ink);font-size:23px;line-height:1.35}.feature-card p{margin:0;color:var(--muted);font-size:15px}
.security-wrap{display:grid;grid-template-columns:1fr .95fr;gap:70px;align-items:center}.security-image{border-radius:var(--radius-lg);overflow:hidden;position:relative}.security-image img{width:100%;height:470px;object-fit:cover}.security-image:after{content:"安全提醒";position:absolute;bottom:18px;left:18px;padding:7px 13px;border-radius:999px;background:rgba(7,24,39,.78);color:#fff;font-size:13px;font-weight:800}
.check-list{margin:29px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding:16px 0 16px 37px;border-bottom:1px solid var(--line);color:var(--text)}.check-list li:before{content:"✓";position:absolute;left:0;top:15px;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#e6fbf5;color:#0d9e84;font-weight:900;font-size:13px}
.process-band{background:var(--navy);color:#fff}.process-band .section-title{color:#fff}.process-band .section-lead{color:#b8c9dc}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:42px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);overflow:hidden}.process-step{padding:30px;background:rgba(255,255,255,.03)}.process-step b{display:block;color:var(--mint);font-size:13px;letter-spacing:.12em}.process-step h3{margin:16px 0 8px;font-size:20px;color:#fff}.process-step p{margin:0;color:#b7c6d7;font-size:14px;line-height:1.8}
.cards-three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.info-card{padding:28px;border-radius:var(--radius-md);border:1px solid var(--line);background:#fff}.info-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:#eaf3ff;color:var(--blue);font-size:21px;font-weight:900}.info-card h3{margin:20px 0 8px;color:var(--ink);font-size:20px}.info-card p{margin:0;color:var(--muted);font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:62px;align-items:start}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;gap:16px;padding:21px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-size:17px;font-weight:850}.faq-question span:last-child{color:var(--blue);font-size:22px;transition:var(--transition)}.faq-answer{display:none;padding:0 36px 20px 0;color:var(--muted);font-size:15px;line-height:1.9}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.apply-section{padding:0 0 88px}.apply-box{overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;border-radius:var(--radius-lg);background:linear-gradient(130deg,#0d5fd1,#1677ff);box-shadow:0 20px 50px rgba(22,119,255,.24);color:#fff}.apply-copy{padding:48px}.apply-copy h2{margin:12px 0;font-size:34px;line-height:1.25;letter-spacing:-.045em}.apply-copy p{margin:0;color:#dcecff}.apply-form{padding:34px;background:rgba(7,24,39,.16)}.apply-form label{display:block;margin:0 0 7px;font-size:13px;font-weight:800;color:#f2f8ff}.apply-form input,.apply-form textarea{width:100%;margin-bottom:13px;padding:12px 14px;border:1px solid rgba(255,255,255,.32);border-radius:12px;background:rgba(255,255,255,.12);color:#fff;outline:none}.apply-form input::placeholder,.apply-form textarea::placeholder{color:#d2e2f7}.apply-form input:focus,.apply-form textarea:focus{border-color:#fff;background:rgba(255,255,255,.19)}.apply-form textarea{height:76px;resize:vertical}.apply-form .btn{width:100%}
.site-footer{background:#071827;color:#aebdce;padding:66px 0 24px}.footer-top{display:grid;grid-template-columns:1.15fr 1.35fr;gap:80px;padding-bottom:48px}.site-footer .brand{color:#fff}.footer-brand p{max-width:390px;margin:17px 0 0;font-size:14px;line-height:1.9}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer-links h3{margin:0 0 14px;color:#fff;font-size:15px}.footer-links a{display:block;margin:8px 0;color:#aebdce;font-size:14px;transition:var(--transition)}.footer-links a:hover{color:var(--mint);transform:translateX(3px)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:23px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}.footer-bottom a:hover{color:var(--mint)}
@media(max-width:1024px){.header-inner{gap:14px}.nav-link{padding:8px 8px;font-size:13px}.mini-search{display:none}.hero-grid,.security-wrap,.faq-wrap{gap:38px}.news-layout{gap:35px}.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,1180px)}.section{padding:66px 0}.header-inner{min-height:68px}.main-nav{position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);display:none;flex-wrap:wrap;overflow:visible}.main-nav.show{display:flex}.menu-toggle{display:block}.header-action .btn{display:none}.notice-hero{min-height:520px}.hero-grid,.news-layout,.security-wrap,.faq-wrap,.apply-box{grid-template-columns:1fr}.hero-status{max-width:360px}.sticky-intro{position:static}.intro-image{display:none}.feature-grid,.cards-three{grid-template-columns:1fr}.news-item{grid-template-columns:74px 1fr}.read-more{grid-column:2;justify-self:start}.footer-top{grid-template-columns:1fr;gap:38px}.process-grid{grid-template-columns:1fr 1fr}.apply-copy{padding:38px}.apply-form{padding:28px}}
@media(max-width:520px){.section-title{font-size:30px}.notice-hero h1{font-size:41px}.notice-hero p{font-size:15px}.hero-actions .btn{width:100%}.news-item{gap:16px;padding:22px 0}.news-date b{font-size:23px}.news-body h3{font-size:17px}.process-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.apply-copy{padding:30px 25px}.apply-copy h2{font-size:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}}

/* roulang page: category7 */
:root{
      --navy:#071827;--ink:#10233c;--text:#31445d;--muted:#6f8098;--blue:#1677ff;--blue-dark:#0d5fd1;
      --mint:#25d5b2;--paper:#fff;--soft:#f6f8fc;--line:#dbe4f0;--warm:#fff8ec;
      --radius-lg:28px;--radius-md:18px;--shadow:0 18px 55px rgba(17,42,78,.10);--transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;letter-spacing:.01em}
    a{text-decoration:none;color:inherit} img{display:block;max-width:100%} button,input,textarea,select{font:inherit} button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}.section{padding:94px 0;position:relative}.section-tight{padding:66px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;border-radius:9px;background:var(--mint)}
    .section-title{margin:12px 0 14px;color:var(--ink);font-size:clamp(29px,4vw,46px);line-height:1.2;font-weight:850;letter-spacing:-.04em}
    .section-lead{max-width:720px;margin:0;color:var(--muted);font-size:16px;line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:15px;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 22px rgba(22,119,255,.24)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 15px 30px rgba(22,119,255,.3)}
    .btn-outline{border-color:var(--line);color:var(--ink);background:#fff}.btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-light{color:var(--ink);background:#fff}.btn-light:hover{background:#eaf3ff;transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(37,213,178,.45);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,240,.82)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;letter-spacing:-.04em;flex:none}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#25d5b2);position:relative;box-shadow:0 8px 18px rgba(22,119,255,.24)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:99px;background:#fff}.brand-mark:before{width:15px;height:4px;left:9px;top:10px}.brand-mark:after{width:10px;height:4px;left:9px;top:18px;opacity:.75}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 11px;border-radius:10px;font-size:14px;font-weight:700;color:#576a82;transition:var(--transition);white-space:nowrap}.nav-link:hover{background:#eff6ff;color:var(--blue)}.nav-link.active{color:var(--blue);background:#eaf3ff}
    .header-action{display:flex;align-items:center;gap:10px;flex:none}.mini-search{width:148px;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:#fafcff;color:var(--ink);font-size:13px;outline:none;transition:var(--transition)}.mini-search:focus{width:175px;border-color:var(--blue);background:#fff}
    .menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .page-hero{overflow:hidden;position:relative;padding:84px 0 72px;background:var(--navy);color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.96) 15%,rgba(7,24,39,.77) 58%,rgba(7,24,39,.55)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
    .page-hero .container{position:relative}.crumb{display:flex;flex-wrap:wrap;gap:8px;color:#a9bbcf;font-size:13px}.crumb a:hover{color:#73f0d4}.page-hero h1{max-width:760px;margin:19px 0 16px;font-size:clamp(42px,6vw,68px);line-height:1.08;letter-spacing:-.065em;font-weight:900}.page-hero h1 em{font-style:normal;color:#73f0d4}
    .page-hero p{max-width:680px;margin:0;color:#cad8e8;font-size:17px;line-height:1.95}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-stat{display:flex;gap:0;margin-top:40px;max-width:690px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(12px);overflow:hidden}.hero-stat div{flex:1;padding:14px 18px;border-right:1px solid rgba(255,255,255,.14)}.hero-stat div:last-child{border:0}.hero-stat b{display:block;font-size:17px;color:#fff}.hero-stat span{font-size:12px;color:#b8c9dd}
    .intro-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:68px;align-items:center}.image-frame{position:relative}.image-frame img{width:100%;height:480px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.image-note{position:absolute;right:-22px;bottom:28px;max-width:270px;padding:20px;border-radius:18px;background:#fff;box-shadow:var(--shadow)}.image-note strong{color:var(--ink);font-size:18px}.image-note p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
    .check-list{display:grid;gap:16px;margin:30px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding:16px 17px 16px 52px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--text);font-size:15px}.check-list li:before{content:"✓";position:absolute;left:17px;top:15px;width:22px;height:22px;border-radius:50%;background:#dffaf3;color:#118b74;text-align:center;line-height:22px;font-weight:900}
    .support-band{background:var(--soft)}.support-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:42px}.support-main,.support-side{border-radius:var(--radius-lg);padding:35px;background:#fff;border:1px solid var(--line)}.support-main{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.support-item{padding:19px;border-radius:18px;background:#f8fbff;transition:var(--transition)}.support-item:hover{transform:translateY(-4px);box-shadow:0 14px 26px rgba(30,65,109,.09)}.support-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:14px;border-radius:14px;background:#e8f3ff;color:var(--blue);font-weight:900;font-size:19px}.support-item h3{margin:0 0 7px;color:var(--ink);font-size:18px}.support-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.support-side{background:var(--ink);border-color:var(--ink);color:#fff}.support-side h3{margin:0 0 12px;font-size:25px}.support-side p{color:#bcd0e5;margin:0 0 23px}.notice-list{margin:0;padding:0;list-style:none}.notice-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:#d6e3ee}.notice-list b{display:block;color:#73f0d4;font-size:12px;margin-bottom:2px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:42px}.process-card{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}.process-no{display:inline-flex;align-items:center;justify-content:center;width:35px;height:35px;border-radius:50%;background:var(--ink);color:#fff;font-weight:900;font-size:13px}.process-card h3{margin:19px 0 8px;color:var(--ink);font-size:19px}.process-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .apply-wrap{background:linear-gradient(135deg,#eff7ff,#f8fffd);border:1px solid #d9edf1;border-radius:var(--radius-lg);padding:48px;display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.apply-info h2{margin:12px 0;color:var(--ink);font-size:35px;line-height:1.25;letter-spacing:-.04em}.apply-info p{color:var(--muted);font-size:15px}.tip-box{margin-top:26px;padding:18px;border-radius:16px;background:#fff9e9;color:#6d531f;font-size:14px}.service-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:14px;font-weight:800;color:var(--ink)}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none;transition:var(--transition)}.field textarea{min-height:118px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,119,255,.1)}.form-note{grid-column:1/-1;margin:0;color:var(--muted);font-size:12px}
    .scene-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:stretch}.scene-photo{overflow:hidden;border-radius:var(--radius-lg);min-height:420px;background:url('/assets/images/coverpic/cover-7.webp') center/cover no-repeat;position:relative}.scene-photo:after{content:"亿万28 服务支持";position:absolute;left:24px;bottom:23px;color:#fff;font-size:21px;font-weight:900;text-shadow:0 2px 15px rgba(0,0,0,.35)}.scene-list{display:grid;gap:13px}.scene-row{display:flex;gap:19px;padding:22px 23px;border-bottom:1px solid var(--line);background:#fff}.scene-row:first-child{border-radius:18px 18px 0 0}.scene-row:last-child{border-bottom:0;border-radius:0 0 18px 18px}.scene-row span{flex:none;color:var(--blue);font-weight:900;font-size:18px}.scene-row h3{margin:0 0 4px;color:var(--ink);font-size:18px}.scene-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .faq-section{background:var(--soft)}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-intro{position:sticky;top:110px;align-self:start}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px 22px;border:0;background:#fff;color:var(--ink);font-size:16px;font-weight:850;text-align:left}.faq-q span:last-child{color:var(--blue);font-size:23px;font-weight:400}.faq-a{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.9}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--blue)}
    .security-strip{padding:34px;border:1px solid #d7eee9;border-radius:var(--radius-lg);background:#f1fffb;display:flex;align-items:center;justify-content:space-between;gap:28px}.security-strip h2{margin:0;color:var(--ink);font-size:25px}.security-strip p{margin:5px 0 0;color:#55726d;font-size:14px}
    .cta-section{padding:88px 0;background:var(--navy);position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(37,213,178,.28);border-radius:50%;right:-150px;top:-330px;box-shadow:0 0 0 45px rgba(37,213,178,.04),0 0 0 90px rgba(37,213,178,.03)}.cta-box{position:relative;display:flex;align-items:center;justify-content:space-between;gap:34px}.cta-box h2{max-width:680px;margin:0;color:#fff;font-size:clamp(30px,4vw,47px);line-height:1.2;letter-spacing:-.05em}.cta-box p{margin:13px 0 0;color:#b8c9dd;max-width:650px}
    .site-footer{background:#061421;color:#a8bbce;padding:66px 0 24px}.footer-top{display:grid;grid-template-columns:1.25fr 1.75fr;gap:90px;padding-bottom:46px}.footer-brand .brand{color:#fff;width:max-content}.footer-brand p{max-width:380px;margin:17px 0 0;font-size:14px;line-height:1.9}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-links h3{margin:0 0 15px;color:#fff;font-size:15px}.footer-links a{display:block;margin:8px 0;font-size:14px;transition:var(--transition)}.footer-links a:hover{color:#73f0d4;transform:translateX(3px)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:23px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}.footer-bottom a:hover{color:#73f0d4}
    @media(max-width:1024px){.header-inner{gap:14px}.main-nav{order:3;width:100%;padding-bottom:10px}.site-header .container{padding-top:10px}.header-inner{flex-wrap:wrap}.page-hero{padding-top:65px}.intro-grid,.faq-layout{gap:38px}.support-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-top{gap:45px}.apply-wrap{gap:28px;padding:35px}.hero-stat{max-width:600px}}
    @media(max-width:768px){.container{width:min(100% - 32px,1180px)}.section{padding:68px 0}.section-tight{padding:48px 0}.header-inner{min-height:65px}.brand{font-size:20px}.header-action .mini-search{display:none}.menu-toggle{display:block}.main-nav{display:none}.main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;order:4;width:100%;padding:8px 0 14px}.nav-link{padding:10px 12px}.page-hero{padding:62px 0}.page-hero h1{font-size:43px}.page-hero p{font-size:16px}.hero-stat{display:grid;grid-template-columns:1fr 1fr}.hero-stat div{border-bottom:1px solid rgba(255,255,255,.14)}.intro-grid,.apply-wrap,.scene-grid,.faq-layout{grid-template-columns:1fr}.image-frame img{height:350px}.image-note{right:14px;bottom:16px}.support-main{grid-template-columns:1fr}.apply-wrap{padding:28px}.faq-intro{position:static}.security-strip,.cta-box{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:520px){.section-title{font-size:30px}.page-hero h1{font-size:37px}.hero-stat{margin-top:28px}.hero-stat div{padding:12px}.process-grid{grid-template-columns:1fr}.service-form{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:grid}.image-frame img{height:280px}.image-note{max-width:220px;padding:14px}.scene-photo{min-height:300px}.btn{width:100%}.hero-actions{display:grid}.security-strip{padding:25px}.support-main,.support-side{padding:22px}}