/* roulang page: index */
:root{
      --navy:#092b56;
      --blue:#0867c7;
      --blue-deep:#064c96;
      --sky:#eaf5ff;
      --cyan:#30b9de;
      --orange:#ff9e22;
      --ink:#14253a;
      --text:#36485e;
      --muted:#718197;
      --line:#dce8f3;
      --white:#fff;
      --wash:#f5f9fd;
      --soft:#eef6fc;
      --shadow:0 16px 42px rgba(15,65,116,.10);
      --shadow-lg:0 26px 72px rgba(5,43,86,.23);
      --radius:18px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:#bedffd;color:var(--navy)}
    .container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:82px 0;position:relative}
    .section-soft{background:var(--wash)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
    .section-head{max-width:745px;margin-bottom:35px}
    .section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-.03em}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
    .btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}
    .btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}
    .btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}
    .btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
    .btn-light{color:var(--navy);background:#fff}
    .btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.chip:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
    .topline{background:var(--navy);color:#d5eaff;font-size:13px}
    .topline-inner{min-height:37px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topline strong{color:#fff}
    .topline-right{display:flex;gap:18px;align-items:center}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}
    .header-main{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}
    .brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
    .tabs-wrap{flex:1;overflow:hidden}
    .nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}
    .nav-tabs::-webkit-scrollbar{display:none}
    .nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}
    .nav-link:hover{color:var(--blue);background:var(--sky)}
    .nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
    .header-action{flex:0 0 auto}
    .menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
    .hero{min-height:590px;position:relative;display:flex;align-items:center;overflow:hidden;color:#fff;background:#082d57 url("/assets/images/backpic/back-1.webp") center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,28,58,.92) 0%,rgba(4,37,72,.80) 43%,rgba(4,33,67,.45) 100%)}
    .hero:after{content:"";position:absolute;inset:auto -8% -170px auto;width:550px;height:550px;border:1px solid rgba(148,215,255,.26);border-radius:50%;box-shadow:0 0 0 52px rgba(125,202,255,.07),0 0 0 105px rgba(125,202,255,.05)}
    .hero-content{position:relative;z-index:1;padding:83px 0;max-width:780px}
    .hero-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;color:#d1edff;font-size:14px;font-weight:800}
    .pulse{width:9px;height:9px;border-radius:99px;background:#54d9ff;box-shadow:0 0 0 6px rgba(84,217,255,.16)}
    .hero h1{max-width:790px;margin:0;color:#fff;font-size:clamp(39px,5.5vw,66px);line-height:1.15;letter-spacing:-.06em}
    .hero h1 em{font-style:normal;color:#72d7ff}
    .hero p{max-width:710px;margin:24px 0 28px;color:#e2f1ff;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:35px;padding-top:24px;border-top:1px solid rgba(209,237,255,.28)}
    .hero-point{font-size:14px;color:#d5eaff}
    .hero-point b{display:block;color:#fff;font-size:21px;line-height:1.2}
    .play-orb{position:absolute;right:max(8vw,70px);top:50%;z-index:2;width:108px;height:108px;transform:translateY(-50%);display:grid;place-items:center;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.16);box-shadow:0 0 0 17px rgba(255,255,255,.09),0 16px 38px rgba(0,0,0,.18);transition:.25s}
    .play-orb:hover{transform:translateY(-50%) scale(1.06);background:rgba(48,185,222,.45)}
    .play-triangle{margin-left:5px;width:0;height:0;border-top:13px solid transparent;border-bottom:13px solid transparent;border-left:20px solid #fff}
    .notice{background:#fff8e9;border-bottom:1px solid #f4ddb1}
    .notice-inner{min-height:54px;display:flex;align-items:center;gap:15px;color:#745523;font-size:14px}
    .notice-label{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;color:#9a6200;font-weight:900}
    .notice-dot{width:8px;height:8px;border-radius:50%;background:var(--orange)}
    .notice p{margin:0}
    .highlights-grid{display:grid;grid-template-columns:1.06fr 1fr 1fr;gap:18px}
    .highlight{min-height:215px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 25px rgba(15,65,116,.05);transition:.25s}
    .highlight:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d8f3}
    .highlight-main{color:#fff;background:var(--navy) url("/assets/images/coverpic/cover-1.webp") center/cover no-repeat;position:relative;overflow:hidden}
    .highlight-main:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(4,37,72,.95),rgba(5,73,140,.66))}
    .highlight-main>*{position:relative}
    .icon-box{width:44px;height:44px;display:grid;place-items:center;margin-bottom:19px;border-radius:13px;color:var(--blue);background:var(--sky);font-size:21px}
    .highlight-main .icon-box{color:#fff;background:rgba(255,255,255,.18)}
    .highlight h3{margin:0 0 9px;font-size:20px;line-height:1.35;color:var(--ink)}
    .highlight-main h3{color:#fff}
    .highlight p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .highlight-main p{color:#dceeff}
    .text-link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--blue);font-size:14px;font-weight:800}
    .highlight-main .text-link{color:#7fdcff}
    .category-rail{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
    .category-card{min-height:168px;padding:22px 15px;border-radius:16px;border:1px solid var(--line);background:#fff;text-align:center;transition:.24s}
    .category-card:hover{border-color:#72baf0;transform:translateY(-5px);box-shadow:var(--shadow)}
    .category-icon{width:48px;height:48px;display:grid;place-items:center;margin:0 auto 14px;border-radius:15px;color:var(--blue);background:var(--sky);font-weight:900;font-size:18px}
    .category-card:nth-child(2) .category-icon,.category-card:nth-child(6) .category-icon{color:#d87c00;background:#fff4df}
    .category-card:nth-child(3) .category-icon,.category-card:nth-child(7) .category-icon{color:#168167;background:#e4f7f0}
    .category-card h3{margin:0;color:var(--ink);font-size:15px;line-height:1.4}
    .category-card p{margin:7px 0 0;color:var(--muted);font-size:12px;line-height:1.5}
    .story-grid{display:grid;grid-template-columns:1fr .98fr;gap:70px;align-items:center}
    .story-photo{position:relative}
    .story-photo img{width:100%;min-height:430px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
    .story-card{position:absolute;right:-27px;bottom:-30px;max-width:305px;padding:23px;border-radius:17px;background:#fff;box-shadow:var(--shadow)}
    .story-card strong{display:block;margin-bottom:7px;color:var(--blue);font-size:28px;line-height:1}
    .story-card span{display:block;color:var(--muted);font-size:13px;line-height:1.65}
    .story-copy h2{margin:0 0 18px;color:var(--ink);font-size:clamp(29px,3.6vw,42px);line-height:1.32;letter-spacing:-.04em}
    .story-copy p{margin:0 0 16px;color:#53667b}
    .check-list{display:grid;gap:11px;margin:25px 0 28px;padding:0;list-style:none}
    .check-list li{position:relative;padding-left:29px;color:#41556d;font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:19px;height:19px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#19a77f;font-size:12px;font-weight:900}
    .time-layout{display:grid;grid-template-columns:.8fr 1.55fr;gap:38px;align-items:start}
    .time-intro{padding:31px;border-radius:20px;color:#fff;background:var(--blue)}
    .time-intro h2{margin:0 0 12px;font-size:29px;line-height:1.3}
    .time-intro p{margin:0;color:#dff1ff;font-size:14px}
    .time-intro .btn{margin-top:22px}
    .time-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .time-card{padding:23px 21px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 7px 20px rgba(15,65,116,.05)}
    .time-card time{display:block;margin-bottom:13px;color:var(--blue);font-size:13px;font-weight:850}
    .time-card h3{margin:0 0 7px;color:var(--ink);font-size:18px}
    .time-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .live-section{overflow:hidden;background:var(--navy)}
    .live-box{display:grid;grid-template-columns:1.1fr .9fr;align-items:stretch;overflow:hidden;border-radius:24px;background:#0c427b;box-shadow:var(--shadow-lg)}
    .live-copy{padding:49px;color:#fff}
    .live-copy .eyebrow{color:#83dcff}
    .live-copy h2{margin:0 0 16px;font-size:38px;line-height:1.25}
    .live-copy p{margin:0;color:#d3e9fa}
    .countdown{display:flex;gap:10px;margin:27px 0}
    .count-unit{min-width:61px;padding:9px 6px;border-radius:11px;text-align:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16)}
    .count-unit b{display:block;font-size:24px;line-height:1.2}
    .count-unit span{font-size:11px;color:#b8ddf5}
    .live-image{min-height:342px;background:url("/assets/images/coverpic/cover-2.webp") center/cover no-repeat;position:relative}
    .live-image:after{content:"直播内容提醒";position:absolute;right:24px;bottom:22px;padding:8px 13px;border-radius:99px;color:#fff;background:rgba(7,35,67,.76);font-size:13px;font-weight:800}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
    .stat-item{padding:30px 25px;border-right:1px solid var(--line)}
    .stat-item:last-child{border-right:0}
    .stat-item b{display:block;color:var(--blue);font-size:31px;line-height:1.15}
    .stat-item span{display:block;margin-top:8px;color:var(--muted);font-size:14px}
    .safe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .safe-card{padding:28px;border-radius:17px;background:#fff;border-top:4px solid #75c4f5;box-shadow:0 9px 26px rgba(15,65,116,.06)}
    .safe-card:nth-child(2){border-color:#ffb34d}.safe-card:nth-child(3){border-color:#5dc9ad}
    .safe-card h3{margin:0 0 10px;color:var(--ink);font-size:19px}
    .safe-card p{margin:0;color:var(--muted);font-size:14px}
    .news-layout{display:grid;grid-template-columns:1.55fr .78fr;gap:36px}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:103px 1fr auto;gap:20px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line);transition:.2s}
    .news-row:hover{padding-left:12px;background:#fafdff}
    .news-date{color:var(--blue);font-size:13px;font-weight:850;line-height:1.35}
    .news-date b{display:block;color:var(--ink);font-size:25px}
    .news-body h3{margin:0 0 5px;color:var(--ink);font-size:17px;line-height:1.45}
    .news-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .read-btn{padding:8px 13px;border-radius:9px;color:var(--blue);background:var(--sky);font-size:13px;font-weight:800;white-space:nowrap}
    .read-btn:hover{color:#fff;background:var(--blue)}
    .news-side{padding:28px;border-radius:20px;background:var(--navy);color:#fff}
    .news-side h3{margin:0 0 11px;font-size:22px}
    .news-side>p{margin:0 0 20px;color:#cae5f8;font-size:14px}
    .side-list{margin:0;padding:0;list-style:none}
    .side-list li{padding:14px 0;border-top:1px solid rgba(255,255,255,.17);color:#e1f1fc;font-size:14px}
    .side-list span{display:block;margin-bottom:3px;color:#7dd8ff;font-size:12px;font-weight:800}
    .milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .milestone{position:relative;padding:0 26px 0 0}
    .milestone:not(:last-child):after{content:"";position:absolute;left:23px;right:-5px;top:16px;height:2px;background:#c9e4f7}
    .milestone-dot{position:relative;z-index:1;width:34px;height:34px;display:grid;place-items:center;margin-bottom:18px;border:7px solid #e8f5ff;border-radius:50%;color:#fff;background:var(--blue);font-size:11px;font-weight:900}
    .milestone h3{margin:0 0 7px;color:var(--ink);font-size:17px}
    .milestone p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:27px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .quote-mark{color:#73bff1;font-size:35px;line-height:1}
    .quote-card p{margin:6px 0 18px;color:#4b6076;font-size:14px}
    .quote-name{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:14px;font-weight:800}
    .avatar{width:33px;height:33px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#2187d7;font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:65px}
    .faq-intro{padding-top:8px}
    .faq-intro h2{margin:0 0 14px;color:var(--ink);font-size:38px;line-height:1.3}
    .faq-intro p{margin:0 0 22px;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 20px;color:var(--ink);background:#fff;text-align:left;font-size:16px;font-weight:850}
    .faq-q span:last-child{color:var(--blue);font-size:22px;transition:.2s}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.8}
    .faq-item.open .faq-a{display:block}
    .cta-wrap{padding:56px 60px;border-radius:26px;color:#fff;background:linear-gradient(105deg,#07529f,#0874c8);position:relative;overflow:hidden}
    .cta-wrap:after{content:"";position:absolute;width:430px;height:430px;right:-100px;top:-250px;border-radius:50%;border:70px solid rgba(255,255,255,.08)}
    .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-inner h2{margin:0 0 10px;font-size:34px;line-height:1.3}
    .cta-inner p{max-width:680px;margin:0;color:#d9efff}
    .form-section{background:#edf7ff}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
    .form-copy h2{margin:0 0 15px;color:var(--ink);font-size:38px;line-height:1.3}
    .form-copy p{margin:0;color:var(--muted)}
    .contact-points{margin:22px 0 0;padding:0;list-style:none}
    .contact-points li{padding:8px 0;color:#496078;font-size:14px}
    .contact-points li:before{content:"●";margin-right:10px;color:var(--cyan)}
    .form-card{padding:30px;border-radius:20px;background:#fff;box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    label{color:#4c6177;font-size:13px;font-weight:800}
    input,select,textarea{width:100%;padding:11px 13px;border:1px solid #cfe0ef;border-radius:10px;color:var(--ink);outline:none;background:#fff;transition:.2s}
    textarea{min-height:82px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(8,103,199,.10)}
    .form-note{margin:13px 0 0;color:#8291a1;font-size:12px;line-height:1.6}
    .footer{color:#bdd6ea;background:#061f3d}
    .footer-main{display:grid;grid-template-columns:1.3fr repeat(3,.75fr);gap:35px;padding:57px 0 39px}
    .footer .brand{color:#fff}.footer .brand-mark{background:#0877cc}
    .footer-brand p{max-width:360px;margin:16px 0 0;color:#a9c8df;font-size:13px;line-height:1.8}
    .footer h3{margin:0 0 13px;color:#fff;font-size:15px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;transition:.2s}
    .footer-links a:hover{color:#6dd6ff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:19px 0;border-top:1px solid rgba(189,214,234,.18);font-size:12px;flex-wrap:wrap}
    .footer-bottom a{color:#bdd6ea}.footer-bottom a:hover{color:#fff}
    .footer-records{display:flex;gap:15px;flex-wrap:wrap}
    .floating-tip{position:fixed;right:18px;bottom:22px;z-index:30;display:flex;align-items:center;gap:9px;padding:11px 15px;border-radius:99px;color:#fff;background:var(--navy);box-shadow:0 10px 26px rgba(4,31,61,.24);font-size:13px;font-weight:800}
    .floating-tip:hover{background:var(--blue)}
    @media(max-width:1024px){
      .header-main{gap:15px}.header-action{display:none}
      .hero{min-height:540px}.play-orb{right:8vw}
      .category-rail{grid-template-columns:repeat(4,1fr)}
      .story-grid,.faq-layout,.form-layout{gap:38px}
      .time-layout,.news-layout{grid-template-columns:1fr}
      .time-cards{grid-template-columns:repeat(3,1fr)}
      .footer-main{grid-template-columns:1.3fr 1fr 1fr}
      .footer-main>div:last-child{display:none}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .section{padding:59px 0}
      .topline-right{display:none}
      .header-main{min-height:68px}.brand{font-size:19px}.brand-mark{width:34px;height:34px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}.tabs-wrap{display:none}
      .site-header.mobile-open .tabs-wrap{display:block;position:absolute;left:0;right:0;top:68px;padding:13px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 14px 25px rgba(15,65,116,.12)}
      .site-header.mobile-open .nav-tabs{display:flex;flex-wrap:wrap;overflow:visible}
      .hero{min-height:600px;background-position:58% center}.hero-content{padding:70px 0 115px}.hero p{font-size:16px}
      .play-orb{right:28px;bottom:30px;top:auto;transform:none;width:70px;height:70px}.play-orb:hover{transform:scale(1.06)}.play-triangle{border-top-width:9px;border-bottom-width:9px;border-left-width:14px}
      .highlights-grid,.safe-grid,.quote-grid{grid-template-columns:1fr}
      .category-rail{grid-template-columns:repeat(2,1fr)}
      .story-grid{grid-template-columns:1fr}.story-photo{max-width:600px}.story-photo img{min-height:320px}.story-card{right:14px;bottom:-17px}
      .time-cards{grid-template-columns:1fr}
      .live-box{grid-template-columns:1fr}.live-copy{padding:35px}.live-copy h2{font-size:31px}.live-image{min-height:220px}
      .stat-grid{grid-template-columns:repeat(2,1fr)}.stat-item:nth-child(2){border-right:0}.stat-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .news-row{grid-template-columns:78px 1fr}.news-row .read-btn{display:none}
      .milestones{grid-template-columns:1fr 1fr;gap:24px}.milestone{padding-right:13px}.milestone:not(:last-child):after{display:none}
      .faq-layout{grid-template-columns:1fr}.faq-intro h2,.form-copy h2{font-size:32px}
      .cta-wrap{padding:38px 28px}.cta-inner{display:block}.cta-inner .btn{margin-top:20px}
      .form-layout{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
      .floating-tip{display:none}
    }
    @media(max-width:520px){
      body{font-size:15px}.topline-inner{justify-content:center;text-align:center}.topline span{display:none}
      .hero h1{font-size:38px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-points{gap:13px}.hero-point b{font-size:18px}
      .section-head h2{font-size:28px}.category-card{min-height:145px;padding:17px 10px}
      .stat-grid{grid-template-columns:1fr}.stat-item,.stat-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.stat-item:last-child{border-bottom:0}
      .news-row{gap:12px}.news-date b{font-size:21px}.news-body h3{font-size:15px}.news-body p{font-size:12px}
      .milestones{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-records{margin-top:8px}
    }

/* roulang page: category1 */
:root{
 --navy:#092b56;--blue:#0867c7;--blue-deep:#064c96;--sky:#eaf5ff;--cyan:#30b9de;--orange:#ff9e22;--ink:#14253a;--text:#36485e;--muted:#718197;--line:#dce8f3;--white:#fff;--wash:#f5f9fd;--soft:#eef6fc;--shadow:0 16px 42px rgba(15,65,116,.10);--shadow-lg:0 26px 72px rgba(5,43,86,.23);--radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}
.container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{padding:80px 0;position:relative}.section-soft{background:var(--wash)}.section-deep{background:var(--navy);color:#d8ebfb}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
.section-head{max-width:760px;margin-bottom:35px}.section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-.03em}.section-head p{margin:0;color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}.btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}
.btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.btn-light{color:var(--navy);background:#fff}.btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}
.btn:focus-visible,.nav-link:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}
.header-main{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}
.brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
.nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}.nav-tabs::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}.nav-link:hover{color:var(--blue);background:var(--sky)}.nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
.header-action{margin-left:auto;flex:0 0 auto}.menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
.inner-hero{position:relative;overflow:hidden;min-height:440px;background:#082d57 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(98deg,rgba(5,36,70,.94),rgba(5,57,108,.78) 55%,rgba(5,43,86,.38))}
.inner-hero:after{content:"";position:absolute;right:7%;top:54px;width:260px;height:260px;border-radius:50%;border:1px solid rgba(177,225,255,.34);box-shadow:0 0 0 45px rgba(126,208,255,.08),0 0 0 90px rgba(126,208,255,.05)}
.inner-hero .container{position:relative;z-index:1;padding:83px 0}.hero-kicker{display:flex;align-items:center;gap:9px;color:#c9ebff;font-weight:800;font-size:14px}.hero-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,158,34,.18)}
.inner-hero h1{max-width:780px;margin:17px 0;color:#fff;font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.06em}.inner-hero p{max-width:700px;margin:0;color:#ddecfa;font-size:17px;line-height:1.95}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.notice-strip{margin-top:-31px;position:relative;z-index:3}.notice-inner{display:flex;align-items:center;gap:17px;padding:18px 22px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}.notice-icon{display:grid;place-items:center;width:42px;height:42px;flex:0 0 auto;border-radius:13px;background:#fff2dc;color:#c76c00;font-size:20px}.notice-inner p{margin:0;color:#51657a;font-size:14px}.notice-inner strong{color:var(--ink)}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.feature-card{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.feature-card img{width:100%;height:295px;object-fit:cover}.feature-copy{padding:27px}.tag{display:inline-flex;padding:4px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}.feature-copy h3{margin:13px 0 10px;color:var(--ink);font-size:26px;line-height:1.42}.feature-copy p{margin:0;color:var(--muted)}.fact-list{display:grid;gap:14px}.fact{padding:23px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:.25s}.fact:hover{border-color:#8dc8f3;transform:translateY(-3px);box-shadow:var(--shadow)}.fact b{display:block;margin-bottom:6px;color:var(--ink);font-size:17px}.fact p{margin:0;color:var(--muted);font-size:14px}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.topic{min-height:185px;padding:24px;border-radius:17px;background:#fff;border:1px solid var(--line);transition:.25s}.topic:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#9ed1f6}.topic-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:18px;border-radius:14px;color:var(--blue);background:var(--sky);font-size:21px;font-weight:900}.topic:nth-child(2) .topic-icon{color:#be7106;background:#fff3df}.topic:nth-child(3) .topic-icon{color:#087f70;background:#e5f8f3}.topic:nth-child(4) .topic-icon{color:#6a52bd;background:#f0edff}.topic h3{margin:0 0 7px;color:var(--ink);font-size:17px}.topic p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.timeline:before{content:"";position:absolute;top:20px;left:4%;right:4%;height:2px;background:#c9e3f6}.time-item{position:relative;padding-top:53px}.time-dot{position:absolute;top:10px;left:0;width:21px;height:21px;border-radius:50%;background:var(--orange);border:5px solid #fff;box-shadow:0 0 0 2px #a7d5f3}.time-item span{display:block;margin-bottom:7px;color:var(--blue);font-size:13px;font-weight:900}.time-item h3{margin:0 0 8px;color:var(--ink);font-size:17px}.time-item p{margin:0;color:var(--muted);font-size:14px}
.split-story{display:grid;grid-template-columns:.92fr 1.08fr;gap:66px;align-items:center}.split-story img{width:100%;min-height:408px;object-fit:cover;border-radius:23px;box-shadow:var(--shadow-lg)}.split-story h2{margin:0 0 17px;color:var(--ink);font-size:clamp(29px,3.6vw,43px);line-height:1.3}.split-story p{color:var(--text)}.check-list{display:grid;gap:13px;margin:25px 0}.check-list div{position:relative;padding:14px 16px 14px 46px;border-radius:12px;background:var(--soft);color:#36516d;font-size:15px}.check-list div:before{content:"✓";position:absolute;left:16px;top:12px;color:#087d60;font-weight:900}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.news-card{display:flex;flex-direction:column;min-height:310px;padding:25px;border-radius:18px;border:1px solid var(--line);background:#fff;transition:.25s}.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#a3d4f5}.news-date{display:block;margin-bottom:17px;color:var(--blue);font-size:13px;font-weight:900}.news-card h3{margin:0 0 12px;color:var(--ink);font-size:19px;line-height:1.5}.news-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.read-more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:19px;color:var(--blue);font-size:14px;font-weight:900}.read-more:hover{color:var(--blue-deep)}
.data-panel{display:grid;grid-template-columns:.95fr 1.05fr;border-radius:24px;overflow:hidden;background:var(--navy);box-shadow:var(--shadow-lg)}.data-copy{padding:48px;color:#d5eafa}.data-copy h2{margin:0 0 15px;color:#fff;font-size:36px;line-height:1.3}.data-copy p{margin:0}.data-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(177,220,250,.23)}.data-item{padding:31px;background:rgba(7,47,91,.75)}.data-item strong{display:block;color:#7cdbff;font-size:33px;line-height:1.15}.data-item span{display:block;margin-top:8px;color:#d2e8f9;font-size:14px}
.guide-wrap{display:grid;grid-template-columns:1fr 1fr;gap:25px}.guide-card{padding:34px;border-radius:20px;background:#fff;border:1px solid var(--line)}.guide-card h3{margin:0 0 16px;color:var(--ink);font-size:22px}.guide-card p{color:var(--muted)}.guide-card ul{padding:0;margin:20px 0 0;list-style:none}.guide-card li{padding:12px 0;border-top:1px solid var(--line);color:#486078;font-size:15px}.guide-card li:before{content:"→";margin-right:10px;color:var(--orange);font-weight:900}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:62px}.faq-intro h2{margin:0 0 14px;color:var(--ink);font-size:36px;line-height:1.3}.faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.faq-item summary{position:relative;padding:18px 53px 18px 20px;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:"+";position:absolute;right:20px;top:12px;color:var(--blue);font-size:26px;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:15px}
.cta{padding:78px 0;background:var(--blue) url("/assets/images/backpic/back-3.webp") center/cover no-repeat;position:relative;color:#fff}.cta:before{content:"";position:absolute;inset:0;background:rgba(5,71,139,.86)}.cta .container{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:35px}.cta h2{max-width:720px;margin:0 0 10px;color:#fff;font-size:clamp(28px,3.7vw,43px);line-height:1.25}.cta p{max-width:760px;margin:0;color:#dcefff}
.footer{background:#071e3d;color:#c3d7ea}.footer-main{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:45px;padding:63px 0 43px}.footer .brand{color:#fff}.footer-brand p{max-width:365px;margin:18px 0 0;color:#a9c2d9;font-size:14px;line-height:1.85}.footer h3{margin:4px 0 16px;color:#fff;font-size:15px}.footer-links{display:grid;gap:10px}.footer-links a{color:#aec5da;font-size:14px;transition:.2s}.footer-links a:hover{color:#72d7ff;transform:translateX(3px)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;border-top:1px solid rgba(180,213,238,.17);color:#9db9d2;font-size:13px}.footer-records{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.footer-records a:hover{color:#72d7ff}
@media(max-width:1024px){.header-main{gap:15px}.header-action{display:none}.topic-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.timeline:before{display:none}.time-item{padding-top:38px}.time-dot{top:0}.footer-main{grid-template-columns:1.5fr 1fr 1fr}.footer-main>div:last-child{display:none}.split-story{gap:38px}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.section{padding:60px 0}.header-main{min-height:68px}.menu-toggle{display:block;margin-left:auto}.header-action{display:none}.nav-tabs{position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);opacity:0;pointer-events:none;transition:.25s;flex-wrap:wrap;overflow:visible}.nav-tabs.open{transform:translateY(0);opacity:1;pointer-events:auto}.inner-hero{min-height:410px}.inner-hero .container{padding:64px 0}.notice-inner{align-items:flex-start}.feature-grid,.split-story,.faq-layout,.guide-wrap,.data-panel{grid-template-columns:1fr}.split-story img{min-height:290px}.data-copy{padding:35px}.news-grid{grid-template-columns:1fr 1fr}.footer-main{grid-template-columns:1fr 1fr;gap:32px}.footer-bottom{align-items:flex-start;flex-direction:column}.cta .container{align-items:flex-start;flex-direction:column}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.nav-link{padding:0 11px;font-size:13px}.inner-hero h1{font-size:37px}.inner-hero p{font-size:15px}.hero-actions .btn{width:100%}.notice-strip{margin-top:-20px}.notice-inner{padding:16px}.topic-grid,.timeline,.news-grid,.data-list{grid-template-columns:1fr}.feature-copy{padding:22px}.feature-copy h3{font-size:22px}.section-head h2,.faq-intro h2{font-size:29px}.data-item{padding:24px}.footer-main{grid-template-columns:1fr}.footer-main>div:last-child{display:block}.cta{padding:58px 0}}

/* roulang page: category2 */
:root{
--navy:#092b56;--blue:#0867c7;--blue-deep:#064c96;--sky:#eaf5ff;--cyan:#30b9de;--orange:#ff9e22;--ink:#14253a;--text:#36485e;--muted:#718197;--line:#dce8f3;--white:#fff;--wash:#f5f9fd;--soft:#eef6fc;--green:#178664;--shadow:0 16px 42px rgba(15,65,116,.10);--shadow-lg:0 26px 72px rgba(5,43,86,.23);--radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:82px 0;position:relative}.section-soft{background:var(--wash)}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}.section-head{max-width:755px;margin-bottom:36px}.section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-.03em}.section-head p{margin:0;color:var(--muted);font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}.btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}.btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}.btn-light{color:var(--navy);background:#fff}.btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}.btn:focus-visible,.nav-link:focus-visible,.faq-q:focus-visible,input:focus-visible,.menu-toggle:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}.header-main{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}.brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}.nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}.nav-tabs::-webkit-scrollbar{display:none}.nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}.nav-link:hover{color:var(--blue);background:var(--sky)}.nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}.header-action{margin-left:auto;flex:0 0 auto}.menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
.page-hero{position:relative;overflow:hidden;color:#fff;background:#082d57 url("/assets/images/backpic/back-2.webp") center/cover no-repeat}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,30,61,.94),rgba(4,47,91,.82) 54%,rgba(3,45,88,.47))}.page-hero:after{content:"";position:absolute;width:570px;height:570px;right:-145px;top:-165px;border:1px solid rgba(173,225,255,.26);border-radius:50%;box-shadow:0 0 0 48px rgba(128,210,255,.07),0 0 0 100px rgba(128,210,255,.05)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .82fr;gap:54px;align-items:center;min-height:568px;padding:75px 0}.hero-kicker{display:inline-flex;align-items:center;gap:8px;color:#d5efff;font-size:14px;font-weight:800}.hero-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,158,34,.16)}.page-hero h1{margin:16px 0 19px;font-size:clamp(39px,5vw,63px);line-height:1.15;letter-spacing:-.06em}.page-hero h1 em{font-style:normal;color:#79dcff}.page-hero p{max-width:670px;margin:0;color:#dceeff;font-size:17px;line-height:1.95}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-note{margin:23px 0 0;color:#cde7fb;font-size:13px}.support-panel{padding:27px;border:1px solid rgba(213,240,255,.35);border-radius:24px;background:rgba(6,38,76,.58);box-shadow:0 20px 50px rgba(0,15,34,.28);backdrop-filter:blur(10px)}.support-panel h2{margin:0;color:#fff;font-size:20px;line-height:1.4}.support-panel>p{margin:7px 0 18px;font-size:13px;line-height:1.7;color:#c9e4f8}.progress-row{display:flex;align-items:center;gap:20px;padding:15px 0 20px;border-top:1px solid rgba(207,236,255,.18);border-bottom:1px solid rgba(207,236,255,.18)}.progress-ring{width:100px;height:100px;flex:0 0 100px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--cyan) 0 72%,rgba(255,255,255,.15) 72% 100%);position:relative}.progress-ring:before{content:"";position:absolute;inset:9px;border-radius:50%;background:#10395f}.progress-ring b,.progress-ring span{position:relative;z-index:1;text-align:center}.progress-ring b{display:block;font-size:23px;line-height:1}.progress-ring span{font-size:11px;color:#d8efff}.progress-copy strong{display:block;color:#fff;font-size:16px}.progress-copy small{display:block;margin-top:4px;color:#c5e0f5;line-height:1.55}.tier-list{display:grid;gap:9px;margin:18px 0}.tier{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.09);color:#d9edfc;font-size:13px}.tier b{color:#fff;font-size:13px}.tier-dot{width:8px;height:8px;border-radius:50%;margin-right:8px;background:var(--cyan);display:inline-block}.tier-dot.orange{background:var(--orange)}.tier-dot.gray{background:#9cb8d1}
.info-strip{position:relative;z-index:3;margin-top:-31px}.info-strip-inner{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.info-item{padding:22px 25px;border-right:1px solid var(--line)}.info-item:last-child{border:0}.info-item span{display:block;color:var(--muted);font-size:13px}.info-item strong{display:block;margin-top:3px;color:var(--navy);font-size:17px;line-height:1.4}.info-item i{font-style:normal;color:var(--blue)}
.split-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:64px;align-items:center}.photo-wrap{position:relative}.photo-wrap img{width:100%;height:435px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}.photo-badge{position:absolute;right:-20px;bottom:25px;max-width:225px;padding:19px 20px;border-radius:15px;background:#fff;box-shadow:var(--shadow)}.photo-badge strong{display:block;color:var(--blue);font-size:26px;line-height:1}.photo-badge span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.5}.check-list{display:grid;gap:14px;margin:26px 0}.check-list div{display:flex;gap:13px;padding:15px;border-radius:13px;background:var(--soft)}.check-icon{width:29px;height:29px;flex:0 0 29px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;font-size:14px}.check-list strong{display:block;color:var(--ink);font-size:16px;line-height:1.45}.check-list p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:19px}.timeline:before{content:"";position:absolute;top:27px;left:11%;right:11%;height:2px;background:#c7def0}.time-card{position:relative;padding:0 4px}.time-dot{width:54px;height:54px;display:grid;place-items:center;position:relative;z-index:1;margin-bottom:17px;border:7px solid var(--wash);border-radius:50%;color:#fff;background:var(--blue);font-size:18px;font-weight:900}.time-card:nth-child(2) .time-dot{background:var(--cyan)}.time-card:nth-child(3) .time-dot{background:var(--orange)}.time-card:nth-child(4) .time-dot{background:var(--green)}.time-card h3{margin:0 0 7px;color:var(--ink);font-size:17px}.time-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.feature-card{padding:31px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}.feature-card:hover{transform:translateY(-4px);border-color:#a8d4f5;box-shadow:var(--shadow)}.feature-card h3{margin:0 0 10px;color:var(--ink);font-size:21px;line-height:1.35}.feature-card p{margin:0;color:var(--muted);font-size:15px}.field-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}.field{padding:12px;border-radius:10px;background:var(--sky);color:var(--blue-deep);font-size:14px;font-weight:750}.field small{display:block;margin-top:2px;color:#66809a;font-size:12px;font-weight:400}.notice-panel{padding:31px;border-radius:var(--radius);color:#e3f2ff;background:var(--navy) url("/assets/images/coverpic/cover-6.webp") center/cover no-repeat;position:relative;overflow:hidden}.notice-panel:before{content:"";position:absolute;inset:0;background:rgba(6,42,84,.88)}.notice-panel>*{position:relative}.notice-panel h3{margin:0 0 12px;color:#fff;font-size:21px}.notice-panel p{margin:0;color:#d3eafd;font-size:15px}.notice-panel ul{padding:0;margin:18px 0 0;list-style:none}.notice-panel li{padding:9px 0;border-top:1px solid rgba(219,242,255,.19);font-size:14px}.notice-panel li:before{content:"✓";margin-right:8px;color:#72d7ff;font-weight:900}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scenario{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}.scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#aad5f4}.scenario img{width:100%;height:174px;object-fit:cover}.scenario-body{padding:21px}.scenario-tag{display:inline-flex;padding:3px 9px;border-radius:999px;color:var(--blue);background:var(--sky);font-size:12px;font-weight:800}.scenario h3{margin:11px 0 8px;color:var(--ink);font-size:18px;line-height:1.35}.scenario p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.security-card{padding:30px;border-radius:18px;background:#fff;border:1px solid var(--line)}.security-card.alert{border-color:#ffd8a4;background:#fffaf2}.security-card h3{margin:0 0 12px;color:var(--ink);font-size:20px}.security-card p{margin:0;color:var(--muted);font-size:15px}.security-card ul{padding:0;margin:15px 0 0;list-style:none}.security-card li{position:relative;padding:10px 0 10px 20px;border-top:1px solid var(--line);font-size:14px}.security-card li:before{content:"";position:absolute;left:2px;top:20px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}.security-card.alert li:before{background:var(--orange)}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:62px;align-items:start}.faq-side{padding:27px;border-radius:18px;background:var(--navy);color:#d9ecfc}.faq-side h3{margin:0 0 12px;color:#fff;font-size:23px;line-height:1.35}.faq-side p{margin:0;font-size:14px;line-height:1.8}.faq-side a{display:inline-flex;margin-top:17px;color:#88dcff;font-size:14px;font-weight:800}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;color:var(--ink);background:#fff;text-align:left;font-weight:800;font-size:16px}.faq-q span:last-child{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;color:var(--blue);background:var(--sky);font-size:20px;line-height:1;transition:.2s}.faq-a{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.85}.faq-item.open{border-color:#a8d4f5}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg);color:#fff;background:var(--blue)}
.cta{padding:0 0 82px}.cta-box{position:relative;overflow:hidden;padding:49px 55px;border-radius:25px;color:#fff;background:var(--blue) url("/assets/images/backpic/back-3.webp") center/cover no-repeat;box-shadow:var(--shadow-lg)}.cta-box:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,75,150,.94),rgba(6,103,199,.84))}.cta-box>*{position:relative}.cta-box h2{max-width:720px;margin:0 0 13px;font-size:clamp(27px,3.5vw,40px);line-height:1.28;letter-spacing:-.035em}.cta-box p{max-width:730px;margin:0;color:#dceeff;font-size:16px}.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.footer{color:#c4d7e9;background:#071f3d}.footer-main{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:38px;padding:62px 0 40px}.footer .brand{color:#fff}.footer .brand-mark{background:linear-gradient(135deg,#21a6e1,#0874ca)}.footer-brand p{max-width:390px;margin:17px 0 0;color:#aac0d4;font-size:13px;line-height:1.85}.footer h3{margin:3px 0 14px;color:#fff;font-size:15px}.footer-links{display:grid;gap:8px}.footer-links a{color:#aec3d8;font-size:13px;transition:.2s}.footer-links a:hover{color:#77d8ff;transform:translateX(2px)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;border-top:1px solid rgba(183,215,239,.14);color:#8faac2;font-size:12px}.footer-records{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.footer-records a{color:#b9d8ef}.footer-records a:hover{color:#76d8ff}
@media(max-width:1024px){.header-main{gap:16px}.header-action{display:none}.hero-grid{gap:28px}.split-grid,.faq-layout{gap:38px}.footer-main{grid-template-columns:1.5fr 1fr 1fr}.footer-main>div:last-child{grid-column:2/4}.info-item{padding:18px}.scenario-grid{gap:16px}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.section{padding:61px 0}.site-header{position:relative}.header-main{min-height:68px;gap:13px;flex-wrap:wrap;padding:10px 0}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.nav-tabs{order:3;width:100%;padding-top:3px}.nav-link{font-size:13px;padding:0 11px}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:62px 0}.page-hero h1{font-size:42px}.support-panel{max-width:540px}.info-strip{margin-top:0;background:var(--wash);padding:18px 0}.info-strip-inner{grid-template-columns:1fr 1fr;border-radius:14px}.info-item:nth-child(2){border-right:0}.info-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.split-grid,.faq-layout,.feature-grid{grid-template-columns:1fr}.photo-wrap img{height:340px}.photo-badge{right:12px;bottom:14px}.timeline{grid-template-columns:1fr 1fr}.timeline:before{display:none}.scenario-grid{grid-template-columns:1fr 1fr}.footer-main{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/3}.footer-main>div:last-child{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-records{justify-content:flex-start}}
@media(max-width:520px){body{font-size:15px}.section{padding:52px 0}.page-hero h1{font-size:36px}.page-hero p{font-size:15px}.hero-actions,.cta-actions{align-items:stretch;flex-direction:column}.hero-actions .btn,.cta-actions .btn{width:100%}.support-panel{padding:21px}.progress-row{gap:13px}.progress-ring{width:86px;height:86px;flex-basis:86px}.info-strip-inner,.timeline,.scenario-grid,.security-grid,.field-list{grid-template-columns:1fr}.info-item{border-right:0;border-bottom:1px solid var(--line)}.info-item:last-child{border-bottom:0}.photo-wrap img{height:280px}.photo-badge{padding:14px;max-width:190px}.section-head h2{font-size:28px}.feature-card,.security-card{padding:23px}.cta-box{padding:34px 24px}.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-main>div:last-child{grid-column:auto}.footer-records{gap:7px}.faq-q{padding:16px;font-size:15px}}

/* roulang page: category3 */
:root{
 --navy:#092b56;--blue:#0867c7;--blue-deep:#064c96;--sky:#eaf5ff;--cyan:#30b9de;--orange:#ff9e22;
 --ink:#14253a;--text:#36485e;--muted:#718197;--line:#dce8f3;--white:#fff;--wash:#f5f9fd;
 --soft:#eef6fc;--shadow:0 16px 42px rgba(15,65,116,.10);--shadow-lg:0 26px 72px rgba(5,43,86,.23);
 --radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{position:relative;padding:82px 0}
.section-soft{background:var(--wash)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{width:24px;height:3px;border-radius:3px;background:var(--orange);content:""}
.section-head{max-width:750px;margin-bottom:36px}
.section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(28px,3.3vw,42px);line-height:1.27;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(8,103,199,.3)}
.btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}
.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.btn-light{color:var(--navy);background:#fff}
.btn-light:hover{color:var(--blue-deep);background:#e7f4ff;transform:translateY(-2px)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(48,185,222,.45);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,232,243,.9);backdrop-filter:blur(16px)}
.header-main{display:flex;align-items:center;gap:28px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--navy);font-size:21px;font-weight:900;letter-spacing:-.05em}
.brand-mark{display:grid;width:37px;height:37px;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
.nav-tabs{display:flex;align-items:center;gap:7px;flex:1;overflow-x:auto;padding:5px 1px;scrollbar-width:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}
.nav-link:hover{color:var(--blue);background:var(--sky)}
.nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
.header-action{flex:0 0 auto}
.menu-toggle{display:none}
.hero-guide{position:relative;overflow:hidden;color:#fff;background:#082d57 url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.hero-guide:before{position:absolute;inset:0;background:linear-gradient(95deg,rgba(4,29,58,.94),rgba(5,48,93,.83) 52%,rgba(4,40,76,.58));content:""}
.hero-guide:after{position:absolute;right:-150px;bottom:-220px;width:650px;height:650px;border:1px solid rgba(150,219,255,.25);border-radius:50%;box-shadow:0 0 0 55px rgba(139,208,255,.06),0 0 0 110px rgba(139,208,255,.04);content:""}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;min-height:580px;padding:74px 0}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:17px;color:#c9ebff;font-size:14px;font-weight:800}
.hero-kicker:before{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,158,34,.18);content:""}
.hero-guide h1{max-width:680px;margin:0;color:#fff;font-size:clamp(40px,5.2vw,64px);line-height:1.14;letter-spacing:-.06em}
.hero-guide h1 em{color:#75d8ff;font-style:normal}
.hero-guide p{max-width:665px;margin:23px 0 29px;color:#e0f0ff;font-size:17px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin:21px 0 0;color:#c3e1f8;font-size:13px}
.preheat-panel{position:relative;padding:27px;border:1px solid rgba(197,232,255,.28);border-radius:24px;background:rgba(4,42,82,.73);box-shadow:0 24px 60px rgba(0,18,41,.25);backdrop-filter:blur(10px)}
.preheat-panel h2{margin:0;color:#fff;font-size:21px;line-height:1.35}
.preheat-panel>p{margin:6px 0 20px;color:#cae7fb;font-size:13px}
.progress-row{display:flex;gap:20px;align-items:center;padding-bottom:22px;border-bottom:1px solid rgba(204,235,255,.18)}
.ring{display:grid;width:105px;height:105px;flex:0 0 auto;place-items:center;border-radius:50%;background:conic-gradient(var(--cyan) 0 72%,rgba(255,255,255,.15) 72% 100%)}
.ring-inner{display:grid;width:82px;height:82px;place-items:center;border-radius:50%;background:#0a386b;color:#fff;font-size:22px;font-weight:900}
.progress-copy strong{display:block;color:#fff;font-size:16px}
.progress-copy span{display:block;margin-top:3px;color:#cae7fb;font-size:13px;line-height:1.6}
.tiers{display:grid;gap:9px;margin:19px 0}
.tier{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px;border:1px solid rgba(199,232,255,.17);border-radius:12px;background:rgba(255,255,255,.06)}
.tier b{color:#fff;font-size:14px}
.tier span{color:#beddF3;font-size:12px}
.tier.active{border-color:rgba(117,216,255,.68);background:rgba(48,185,222,.16)}
.panel-action{width:100%;min-height:45px;color:#073a70;background:#fff;border-radius:12px;font-weight:900;transition:.2s}
.panel-action:hover{color:#fff;background:var(--orange);transform:translateY(-1px)}
.breadcrumb{padding:16px 0;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--blue)}
.notice-bar{display:grid;grid-template-columns:auto 1fr auto;gap:17px;align-items:center;padding:18px 22px;border:1px solid #bde1fa;border-radius:var(--radius);color:#2e5e84;background:#edf8ff;box-shadow:0 8px 20px rgba(8,103,199,.06)}
.notice-icon{display:grid;width:40px;height:40px;place-items:center;border-radius:12px;color:#fff;background:var(--blue);font-weight:900}
.notice-bar p{margin:0;font-size:14px}
.check-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px;align-items:start}
.check-intro{padding:35px;border-radius:22px;color:#fff;background:var(--navy)}
.check-intro h2{margin:0 0 14px;color:#fff;font-size:31px;line-height:1.3}
.check-intro p{margin:0;color:#d3e8f8}
.check-stats{display:flex;gap:27px;margin-top:27px;padding-top:23px;border-top:1px solid rgba(218,241,255,.25)}
.check-stats b{display:block;color:#7bdcff;font-size:26px;line-height:1.2}
.check-stats span{color:#d8ebf9;font-size:12px}
.check-list{display:grid;gap:14px}
.check-item{display:flex;gap:17px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.24s}
.check-item:hover{border-color:#94c9ef;box-shadow:var(--shadow);transform:translateX(4px)}
.check-num{display:grid;width:34px;height:34px;flex:0 0 auto;place-items:center;border-radius:10px;color:var(--blue);background:var(--sky);font-size:14px;font-weight:900}
.check-item h3{margin:0 0 4px;color:var(--ink);font-size:17px}
.check-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
.scene-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:26px;align-items:stretch}
.scene-photo{position:relative;min-height:440px;overflow:hidden;border-radius:22px;background:#dceefa}
.scene-photo img{width:100%;height:100%;object-fit:cover}
.scene-photo:after{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,40,75,.72),transparent 58%);content:""}
.photo-caption{position:absolute;z-index:1;right:28px;bottom:25px;left:28px;color:#fff}
.photo-caption b{display:block;font-size:21px}
.photo-caption span{font-size:14px;color:#e1f2ff}
.scene-content{display:grid;gap:14px}
.scene-card{padding:24px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:.25s}
.scene-card:hover{border-color:#81c2ed;box-shadow:var(--shadow)}
.scene-card span{display:inline-grid;width:34px;height:34px;place-items:center;border-radius:10px;color:#d97900;background:#fff2db;font-weight:900}
.scene-card h3{margin:11px 0 6px;color:var(--ink);font-size:19px}
.scene-card p{margin:0;color:var(--muted);font-size:14px}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.flow:before{position:absolute;top:43px;right:12%;left:12%;height:1px;background:#bbdcee;content:""}
.flow-step{position:relative;z-index:1;padding:0 12px;text-align:center}
.flow-icon{display:grid;width:86px;height:86px;margin:0 auto 16px;place-items:center;border:7px solid var(--wash);border-radius:50%;color:var(--blue);background:#fff;box-shadow:0 5px 13px rgba(8,103,199,.1);font-size:22px;font-weight:900}
.flow-step h3{margin:0 0 7px;color:var(--ink);font-size:17px}
.flow-step p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
.tool-card{min-height:246px;padding:27px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 23px rgba(13,68,117,.05);transition:.24s}
.tool-card:hover{border-color:#91c9ef;box-shadow:var(--shadow);transform:translateY(-5px)}
.tool-card:nth-child(2){background:#f0f9ff}
.tool-card:nth-child(3){color:#fff;border-color:transparent;background:var(--blue)}
.tool-icon{display:grid;width:47px;height:47px;place-items:center;border-radius:14px;color:var(--blue);background:var(--sky);font-size:20px;font-weight:900}
.tool-card:nth-child(3) .tool-icon{color:#fff;background:rgba(255,255,255,.18)}
.tool-card h3{margin:17px 0 8px;color:var(--ink);font-size:20px}
.tool-card:nth-child(3) h3{color:#fff}
.tool-card p{margin:0;color:var(--muted);font-size:14px}
.tool-card:nth-child(3) p{color:#dceeff}
.tool-card a{display:inline-flex;margin-top:17px;color:var(--blue);font-size:14px;font-weight:800}
.tool-card:nth-child(3) a{color:#a9e6ff}
.article-panel{display:grid;grid-template-columns:.91fr 1.09fr;overflow:hidden;border-radius:24px;background:#fff;box-shadow:var(--shadow)}
.article-panel img{width:100%;height:100%;min-height:420px;object-fit:cover}
.article-copy{padding:48px}
.article-copy h2{margin:0 0 17px;color:var(--ink);font-size:32px;line-height:1.34}
.article-copy p{margin:0 0 15px;color:var(--text)}
.article-copy blockquote{margin:22px 0 0;padding:15px 18px;border-left:4px solid var(--orange);border-radius:0 10px 10px 0;color:#335673;background:#fff7e9;font-size:14px}
.safe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.safe-card{padding:26px;border-radius:18px;background:#fff}
.safe-card b{display:block;width:40px;height:4px;margin-bottom:16px;border-radius:4px;background:var(--orange)}
.safe-card h3{margin:0 0 8px;color:var(--ink);font-size:19px}
.safe-card p{margin:0;color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:52px;align-items:start}
.faq-aside{padding:30px;border-radius:20px;color:#d9eeff;background:var(--navy)}
.faq-aside h2{margin:0 0 12px;color:#fff;font-size:29px;line-height:1.32}
.faq-aside p{margin:0 0 22px;font-size:14px}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff}
.faq-item summary{position:relative;padding:18px 52px 18px 20px;color:var(--ink);font-size:16px;font-weight:800;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{position:absolute;top:17px;right:19px;color:var(--blue);font-size:22px;line-height:1;content:"+"}
.faq-item[open] summary:after{content:"−"}
.faq-item p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.8}
.cta-box{position:relative;overflow:hidden;padding:53px 58px;border-radius:25px;color:#fff;background:var(--blue)}
.cta-box:before{position:absolute;top:-165px;right:-80px;width:400px;height:400px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.06),0 0 0 90px rgba(255,255,255,.05);content:""}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{max-width:650px;margin:0 0 13px;color:#fff;font-size:clamp(28px,3.8vw,40px);line-height:1.25}
.cta-box p{max-width:690px;margin:0 0 25px;color:#dceeff}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.contact-row{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 29px;border:1px solid var(--line);border-radius:17px;background:#fff}
.contact-row h3{margin:0;color:var(--ink);font-size:19px}
.contact-row p{margin:4px 0 0;color:var(--muted);font-size:14px}
.footer{padding:65px 0 0;color:#bfd5e8;background:#06264c}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:45px;padding-bottom:49px}
.footer .brand{color:#fff}
.footer .brand-mark{background:linear-gradient(135deg,#30b9de,#0871c9)}
.footer-brand p{max-width:370px;margin:17px 0 0;color:#adc8df;font-size:14px;line-height:1.8}
.footer h3{margin:4px 0 14px;color:#fff;font-size:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#b8d0e4;font-size:14px;transition:.2s}
.footer-links a:hover{color:#7edcff;transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0;border-top:1px solid rgba(193,222,244,.18);color:#a9c3d9;font-size:13px}
.footer-records{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.footer-records a:hover{color:#7edcff}
@media (max-width:1024px){
 .header-main{gap:16px}.header-action{display:none}.hero-grid{gap:34px}.check-grid,.faq-layout{gap:30px}.footer-main{gap:25px}
}
@media (max-width:768px){
 body{font-size:15px}.container{width:min(calc(100% - 32px),var(--container))}.section{padding:60px 0}
 .header-main{min-height:67px}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.nav-tabs{position:absolute;top:67px;right:0;left:0;padding:9px 16px;border-bottom:1px solid var(--line);background:#fff;box-shadow:0 12px 18px rgba(11,55,94,.06)}
 .hero-grid{grid-template-columns:1fr;min-height:auto;padding:62px 0}.hero-guide h1{font-size:42px}.preheat-panel{max-width:560px}.check-grid,.scene-layout,.article-panel,.faq-layout{grid-template-columns:1fr}.flow{grid-template-columns:repeat(2,1fr);gap:30px}.flow:before{display:none}.tool-grid,.safe-grid{grid-template-columns:1fr}.scene-photo{min-height:320px}.article-panel img{min-height:280px}.article-copy{padding:31px}.footer-main{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-records{justify-content:flex-start}
}
@media (max-width:520px){
 .section{padding:50px 0}.hero-grid{padding:50px 0}.hero-guide h1{font-size:36px}.hero-guide p{font-size:15px}.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.progress-row{gap:13px}.ring{width:88px;height:88px}.ring-inner{width:68px;height:68px;font-size:18px}.check-intro{padding:26px}.flow{grid-template-columns:1fr}.cta-box{padding:35px 25px}.contact-row{align-items:flex-start;flex-direction:column;padding:23px}.footer-main{grid-template-columns:1fr;gap:27px}.footer-brand{grid-column:auto}.footer-bottom{font-size:12px}
}

/* roulang page: category6 */
:root{
      --navy:#092b56;--blue:#0867c7;--blue-deep:#064c96;--sky:#eaf5ff;--cyan:#30b9de;--orange:#ff9e22;
      --ink:#14253a;--text:#36485e;--muted:#718197;--line:#dce8f3;--white:#fff;--wash:#f5f9fd;--soft:#eef6fc;
      --shadow:0 16px 42px rgba(15,65,116,.10);--shadow-lg:0 26px 72px rgba(5,43,86,.23);--radius:18px;
      --radius-sm:12px;--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:82px 0;position:relative}
    .section-soft{background:var(--wash)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
    .section-head{max-width:760px;margin-bottom:35px}
    .section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-.03em}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
    .btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}
    .btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}
    .btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}
    .btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
    .btn-light{color:var(--navy);background:#fff}
    .btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.service-card:focus-visible,.faq-q:focus-visible,input:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}
    .header-main{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}
    .brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
    .nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}
    .nav-tabs::-webkit-scrollbar{display:none}
    .nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}
    .nav-link:hover{color:var(--blue);background:var(--sky)}
    .nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
    .header-action{margin-left:auto;flex:0 0 auto}
    .menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
    .inner-hero{position:relative;overflow:hidden;background:#082d57 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,28,58,.94),rgba(5,50,96,.77),rgba(4,37,72,.55))}
    .inner-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(178,228,255,.25);border-radius:50%;right:-115px;top:-250px;box-shadow:0 0 0 46px rgba(112,203,255,.08),0 0 0 92px rgba(112,203,255,.05)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .72fr;gap:58px;align-items:center;min-height:493px;padding:74px 0}
    .crumbs{display:flex;align-items:center;gap:9px;margin-bottom:20px;color:#d6edff;font-size:14px}
    .crumbs span{opacity:.65}
    .hero-kicker{display:inline-flex;align-items:center;gap:8px;color:#bfe8ff;font-weight:800;font-size:14px}
    .hero-kicker i{width:8px;height:8px;border-radius:50%;background:var(--orange)}
    .inner-hero h1{max-width:700px;margin:15px 0 17px;font-size:clamp(39px,5vw,60px);line-height:1.16;letter-spacing:-.055em}
    .inner-hero h1 em{font-style:normal;color:#7cddff}
    .inner-hero p{max-width:690px;margin:0;color:#e1f1ff;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
    .service-panel{padding:25px;border:1px solid rgba(199,233,255,.3);border-radius:20px;background:rgba(255,255,255,.12);box-shadow:0 18px 46px rgba(0,16,43,.22);backdrop-filter:blur(10px)}
    .service-panel h2{margin:0 0 8px;font-size:20px;line-height:1.4}
    .service-panel p{margin:0 0 17px;color:#d9efff;font-size:14px;line-height:1.7}
    .quick-form{display:grid;gap:11px}
    .quick-form input{width:100%;height:47px;padding:0 14px;border:1px solid rgba(204,235,255,.58);border-radius:10px;color:var(--ink);background:#fff;outline:none}
    .quick-form input::placeholder{color:#8799aa}
    .quick-form small{display:block;color:#d9ecfb;font-size:12px;line-height:1.65}
    .notice-bar{position:relative;z-index:2;margin-top:-24px}
    .notice-inner{display:flex;align-items:center;gap:18px;padding:18px 24px;border:1px solid #d6eafa;border-radius:15px;background:#fff;box-shadow:var(--shadow)}
    .notice-icon{flex:0 0 auto;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:#d77b00;background:#fff2db;font-size:20px;font-weight:900}
    .notice-inner p{margin:0;color:#50657d;font-size:14px}
    .notice-inner b{color:var(--ink)}
    .split-intro{display:grid;grid-template-columns:.96fr 1.04fr;gap:70px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;min-height:390px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
    .image-badge{position:absolute;right:-18px;bottom:25px;max-width:225px;padding:19px 20px;border-radius:15px;background:#fff;box-shadow:var(--shadow)}
    .image-badge strong{display:block;color:var(--blue);font-size:26px;line-height:1.15}
    .image-badge span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.5}
    .intro-copy h2{margin:0 0 18px;color:var(--ink);font-size:clamp(28px,3.5vw,42px);line-height:1.3;letter-spacing:-.035em}
    .intro-copy p{margin:0 0 16px;color:var(--text)}
    .check-list{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}
    .check-list li{position:relative;padding-left:31px;color:#42566d}
    .check-list li:before{content:"✓";position:absolute;left:0;top:3px;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:#0870bf;background:#dff3ff;font-size:12px;font-weight:900}
    .services-layout{display:grid;grid-template-columns:.68fr 1.32fr;gap:36px;align-items:start}
    .side-copy{position:sticky;top:104px;padding:29px;border-radius:18px;background:var(--navy);color:#fff}
    .side-copy h2{margin:0 0 12px;font-size:28px;line-height:1.34}
    .side-copy p{margin:0;color:#d7eaff;font-size:15px;line-height:1.8}
    .side-copy .text-note{margin-top:20px;padding-top:18px;border-top:1px solid rgba(222,241,255,.2);color:#a9d4f4;font-size:13px}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
    .service-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s ease}
    .service-card:hover{transform:translateY(-5px);border-color:#8dc9f2;box-shadow:var(--shadow)}
    .card-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:18px;border-radius:14px;color:var(--blue);background:var(--sky);font-size:21px;font-weight:900}
    .service-card:nth-child(2) .card-icon{color:#c87500;background:#fff2df}
    .service-card:nth-child(3) .card-icon{color:#16745d;background:#e5f7f0}
    .service-card:nth-child(4) .card-icon{color:#8359b9;background:#f1eafe}
    .service-card h3{margin:0 0 9px;color:var(--ink);font-size:19px;line-height:1.4}
    .service-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
    .step{position:relative;padding:25px 22px;border-radius:17px;background:#fff;border:1px solid var(--line);overflow:hidden}
    .step:before{counter-increment:step;content:"0" counter(step);display:block;margin-bottom:18px;color:#a7d9fa;font-size:34px;font-weight:900;line-height:1}
    .step:not(:last-child):after{content:"";position:absolute;right:-12px;top:49px;width:24px;height:2px;background:#8bcbf3}
    .step h3{margin:0 0 8px;color:var(--ink);font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .info-band{background:var(--navy) url("/assets/images/backpic/back-3.webp") center/cover no-repeat;color:#fff}
    .info-band:before{content:"";position:absolute;inset:0;background:rgba(5,39,78,.84)}
    .band-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .band-grid h2{margin:0 0 15px;font-size:clamp(28px,3.6vw,42px);line-height:1.28}
    .band-grid p{margin:0;color:#d8ebfb}
    .fact-list{display:grid;gap:11px}
    .fact{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border:1px solid rgba(211,240,255,.22);border-radius:13px;background:rgba(255,255,255,.1)}
    .fact b{display:grid;place-items:center;flex:0 0 auto;width:28px;height:28px;border-radius:9px;color:var(--navy);background:#89ddff;font-size:14px}
    .fact div{color:#e7f5ff;font-size:14px;line-height:1.7}
    .fact strong{color:#fff}
    .guide-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px}
    .guide-main{padding:34px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .guide-main h3{margin:0 0 16px;color:var(--ink);font-size:25px}
    .guide-main p{margin:0 0 16px}
    .guide-list{margin:0;padding:0;list-style:none}
    .guide-list li{padding:15px 0;border-top:1px solid var(--line);color:#4d6076}
    .guide-list b{display:block;margin-bottom:3px;color:var(--ink)}
    .guide-visual{position:relative;min-height:100%;overflow:hidden;border-radius:22px;background:#123d70}
    .guide-visual img{width:100%;height:100%;min-height:405px;object-fit:cover;opacity:.74}
    .visual-overlay{position:absolute;inset:auto 0 0;padding:30px;color:#fff;background:linear-gradient(transparent,rgba(5,29,59,.9))}
    .visual-overlay h3{margin:0 0 8px;font-size:25px}
    .visual-overlay p{margin:0;color:#e0effa;font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px;align-items:start}
    .faq-intro h2{margin:0 0 15px;color:var(--ink);font-size:clamp(28px,3.4vw,40px);line-height:1.3}
    .faq-intro p{margin:0;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:.2s}
    .faq-item:hover{border-color:#afd7f3}
    .faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 20px;color:var(--ink);background:#fff;text-align:left;font-weight:800}
    .faq-q span:last-child{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:var(--blue);background:var(--sky);font-size:19px;line-height:1;transition:.2s}
    .faq-a{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg);color:#fff;background:var(--blue)}
    .cta{padding:68px 0}
    .cta-box{position:relative;overflow:hidden;padding:52px 58px;border-radius:25px;color:#fff;background:linear-gradient(120deg,#0666c5,#0b427d);box-shadow:var(--shadow-lg)}
    .cta-box:before{content:"";position:absolute;width:340px;height:340px;right:-75px;top:-165px;border:1px solid rgba(255,255,255,.25);border-radius:50%;box-shadow:0 0 0 36px rgba(255,255,255,.07),0 0 0 73px rgba(255,255,255,.05)}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-content h2{margin:0 0 10px;font-size:clamp(27px,3.5vw,40px);line-height:1.28}
    .cta-content p{max-width:670px;margin:0;color:#d9efff}
    .cta-actions{display:flex;flex-wrap:wrap;gap:11px}
    .footer{padding:58px 0 0;background:#061d3a;color:#c6d6e7}
    .footer-main{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:38px;padding-bottom:43px}
    .footer .brand{color:#fff}
    .footer-brand p{max-width:385px;margin:17px 0 0;color:#a8c0d8;font-size:14px;line-height:1.85}
    .footer h3{margin:5px 0 15px;color:#fff;font-size:15px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#abc2d8;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#74d6ff;transform:translateX(3px)}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;border-top:1px solid rgba(190,220,243,.15);color:#9eb7cf;font-size:13px}
    .footer-records{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px}
    .footer-records a:hover{color:#75d6ff}
    @media(max-width:1100px){
      .header-main{gap:16px}.header-action{display:none}.hero-grid{gap:32px}.footer-main{grid-template-columns:1.5fr 1fr 1fr}.footer-main>div:last-child{display:none}
      .split-intro,.faq-wrap{gap:42px}.services-layout{grid-template-columns:.8fr 1.2fr}.step:not(:last-child):after{display:none}
    }
    @media(max-width:840px){
      .section{padding:64px 0}.header-main{min-height:68px}.menu-toggle{display:grid;place-items:center;margin-left:auto}.header-main .nav-tabs{position:absolute;top:68px;left:0;right:0;display:none;padding:14px 24px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-wrap:wrap;overflow:visible}.site-header.menu-open .nav-tabs{display:flex}
      .hero-grid,.split-intro,.services-layout,.band-grid,.guide-grid,.faq-wrap{grid-template-columns:1fr}.hero-grid{padding:57px 0}.service-panel{max-width:520px}.side-copy{position:static}.process{grid-template-columns:repeat(2,1fr)}.footer-main{grid-template-columns:1.4fr 1fr 1fr}
      .image-frame{max-width:620px}.image-frame img{min-height:330px}.faq-intro{max-width:640px}
    }
    @media(max-width:560px){
      body{font-size:15px}.container{width:min(calc(100% - 30px),var(--container))}.section{padding:52px 0}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.inner-hero h1{font-size:38px}.inner-hero p{font-size:16px}.hero-grid{min-height:auto;padding:48px 0}.notice-inner{align-items:flex-start;padding:16px}.notice-inner p{font-size:13px}
      .service-grid,.process{grid-template-columns:1fr}.service-card{padding:22px}.side-copy{padding:25px}.image-badge{right:10px;bottom:12px}.guide-main{padding:25px}.guide-visual img{min-height:310px}.cta{padding:52px 0}.cta-box{padding:35px 25px}.cta-content,.footer-bottom{align-items:flex-start;flex-direction:column}.footer-main{grid-template-columns:1fr 1fr;gap:29px}.footer-brand{grid-column:1/-1}.footer-records{justify-content:flex-start}.btn{min-height:46px;padding:0 18px}.section-head{margin-bottom:27px}
    }

/* roulang page: category4 */
:root{
 --navy:#092b56;--blue:#0867c7;--blue-deep:#064c96;--sky:#eaf5ff;--cyan:#30b9de;--orange:#ff9e22;
 --ink:#14253a;--text:#36485e;--muted:#718197;--line:#dce8f3;--white:#fff;--wash:#f5f9fd;--soft:#eef6fc;
 --shadow:0 16px 42px rgba(15,65,116,.10);--shadow-lg:0 26px 72px rgba(5,43,86,.23);
 --radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{padding:82px 0;position:relative}
.section-soft{background:var(--wash)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
.section-head{max-width:760px;margin-bottom:35px}
.section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}
.btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}
.btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}
.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.btn-light{color:var(--navy);background:#fff}
.btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}
.btn:focus-visible,.nav-link:focus-visible,.chip:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}
.header-main{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}
.brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
.nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}
.nav-link:hover{color:var(--blue);background:var(--sky)}
.nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
.header-action{margin-left:auto;flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
.inner-hero{position:relative;overflow:hidden;background:#082d57 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(4,27,55,.94),rgba(4,53,101,.80) 54%,rgba(4,47,90,.59))}
.inner-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(164,221,255,.3);border-radius:50%;right:5%;bottom:-230px;box-shadow:0 0 0 52px rgba(138,211,255,.07),0 0 0 104px rgba(138,211,255,.04)}
.hero-grid{position:relative;z-index:1;min-height:530px;display:grid;grid-template-columns:1.04fr .86fr;align-items:center;gap:58px;padding:75px 0}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;color:#d5efff;font-size:14px;font-weight:800}
.hero-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,158,34,.18)}
.hero-copy h1{max-width:670px;margin:15px 0 18px;font-size:clamp(38px,5vw,61px);line-height:1.16;letter-spacing:-.06em}
.hero-copy h1 em{font-style:normal;color:#78dbff}
.hero-copy p{max-width:650px;margin:0;color:#dbeeff;font-size:17px;line-height:1.92}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:#d8ebfa;font-size:13px}
.hero-note span:before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;margin-right:7px;border-radius:50%;color:#fff;background:rgba(48,185,222,.45);font-weight:900}
.check-panel{padding:26px;border:1px solid rgba(210,240,255,.28);border-radius:22px;background:rgba(255,255,255,.13);box-shadow:0 22px 55px rgba(0,21,47,.21);backdrop-filter:blur(12px)}
.panel-label{margin:0 0 8px;color:#aee8ff;font-size:13px;font-weight:800;letter-spacing:.08em}
.check-panel h2{margin:0;color:#fff;font-size:25px;line-height:1.38}
.check-list{margin:19px 0 0;padding:0;list-style:none}
.check-list li{display:flex;align-items:flex-start;gap:11px;padding:13px 0;border-top:1px solid rgba(220,242,255,.18);color:#edf8ff;font-size:14px;line-height:1.65}
.check-icon{flex:0 0 25px;width:25px;height:25px;border-radius:8px;display:grid;place-items:center;color:#fff;background:rgba(48,185,222,.52);font-weight:900}
.panel-foot{margin-top:18px;padding:14px;border-radius:12px;background:rgba(6,26,54,.32);color:#d8edff;font-size:13px;line-height:1.65}
.quick-band{margin-top:-27px;position:relative;z-index:3}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.quick-item{padding:22px 25px;border-right:1px solid var(--line)}
.quick-item:last-child{border-right:0}
.quick-num{display:block;color:var(--blue);font-size:25px;font-weight:900;line-height:1.1}
.quick-item p{margin:7px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
.alert-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:start}
.alert-card{padding:30px;border-radius:var(--radius);background:var(--navy);color:#fff;box-shadow:var(--shadow-lg)}
.alert-card .eyebrow{color:#91ddff}
.alert-card h2{margin:0 0 16px;color:#fff;font-size:31px;line-height:1.32}
.alert-card p{margin:0;color:#d4e8fa}
.alert-card strong{display:block;margin-top:22px;color:#83dcff;font-size:14px}
.boundary-list{display:grid;gap:13px}
.boundary-item{display:grid;grid-template-columns:48px 1fr;gap:17px;padding:21px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.25s}
.boundary-item:hover{transform:translateX(5px);border-color:#9ccdf3;box-shadow:var(--shadow)}
.boundary-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;color:var(--blue);background:var(--sky);font-size:23px;font-weight:900}
.boundary-item h3{margin:0 0 4px;color:var(--ink);font-size:18px;line-height:1.45}
.boundary-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature-image{position:relative}
.feature-image img{width:100%;min-height:430px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
.photo-badge{position:absolute;right:-18px;bottom:24px;width:190px;padding:18px;border-radius:15px;background:#fff;box-shadow:var(--shadow)}
.photo-badge b{display:block;color:var(--blue);font-size:28px;line-height:1.15}
.photo-badge span{display:block;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.5}
.feature-copy h2{margin:0 0 17px;color:var(--ink);font-size:clamp(27px,3vw,38px);line-height:1.3}
.feature-copy>p{margin:0;color:var(--text)}
.tick-list{margin:24px 0 0;padding:0;list-style:none}
.tick-list li{position:relative;padding:0 0 16px 32px;color:var(--text)}
.tick-list li:before{content:"✓";position:absolute;left:0;top:4px;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--blue);font-size:12px;font-weight:900}
.scenario-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:36px;align-items:start}
.scenario-intro{padding:31px;border-radius:18px;background:var(--soft);border:1px solid #d8eaf8}
.scenario-intro h2{margin:0 0 15px;color:var(--ink);font-size:31px;line-height:1.3}
.scenario-intro p{margin:0;color:var(--muted)}
.scenario-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.scenario-card{min-height:202px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
.scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#a3d3f4}
.scenario-tag{display:inline-block;padding:3px 10px;border-radius:999px;background:#fff2dc;color:#bf6a00;font-size:12px;font-weight:800}
.scenario-card h3{margin:13px 0 8px;color:var(--ink);font-size:19px;line-height:1.4}
.scenario-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.flow:before{content:"";position:absolute;left:13%;right:13%;top:42px;height:1px;background:#b8d8f1}
.flow-item{position:relative;padding:0 10px;text-align:center}
.flow-number{position:relative;z-index:1;width:84px;height:84px;margin:0 auto 17px;display:grid;place-items:center;border:7px solid var(--wash);border-radius:50%;color:#fff;background:var(--blue);box-shadow:0 7px 17px rgba(8,103,199,.2);font-size:23px;font-weight:900}
.flow-item h3{margin:0 0 7px;color:var(--ink);font-size:18px}
.flow-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.info-banner{display:grid;grid-template-columns:1.06fr .94fr;overflow:hidden;border-radius:23px;background:var(--navy);box-shadow:var(--shadow-lg)}
.info-banner-copy{padding:45px;color:#fff}
.info-banner-copy h2{margin:0 0 15px;font-size:33px;line-height:1.32}
.info-banner-copy p{margin:0;color:#d9ecfb}
.info-banner-copy .btn{margin-top:24px}
.info-banner-image{min-height:320px;background:url("/assets/images/coverpic/cover-8.webp") center/cover no-repeat}
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.news-item{display:flex;gap:17px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.25s}
.news-item:hover{border-color:#8fc8f1;box-shadow:var(--shadow)}
.news-date{flex:0 0 58px;min-height:58px;display:grid;place-items:center;border-radius:12px;color:var(--blue);background:var(--sky);font-size:13px;font-weight:900;line-height:1.35;text-align:center}
.news-item h3{margin:0 0 6px;color:var(--ink);font-size:17px;line-height:1.5}
.news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.72}
.news-item a{display:inline-flex;margin-top:8px;color:var(--blue);font-size:13px;font-weight:800}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px;align-items:start}
.faq-copy h2{margin:0 0 14px;color:var(--ink);font-size:36px;line-height:1.28}
.faq-copy p{margin:0;color:var(--muted)}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-question{width:100%;padding:19px 21px;display:flex;justify-content:space-between;gap:15px;color:var(--ink);background:#fff;text-align:left;font-size:16px;font-weight:800}
.faq-question span:last-child{color:var(--blue);font-size:23px;line-height:1;transition:.2s}
.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open{border-color:#9cccf0;box-shadow:0 7px 20px rgba(12,80,140,.07)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-section{padding:20px 0 82px}
.cta-box{position:relative;overflow:hidden;padding:48px 54px;border-radius:23px;color:#fff;background:linear-gradient(112deg,#075aa9,#0a84cc);box-shadow:var(--shadow-lg)}
.cta-box:after{content:"";position:absolute;width:370px;height:370px;right:-80px;top:-190px;border:1px solid rgba(255,255,255,.25);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.07),0 0 0 90px rgba(255,255,255,.05)}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{max-width:730px;margin:0 0 11px;color:#fff;font-size:clamp(28px,3.4vw,42px);line-height:1.28}
.cta-box p{max-width:720px;margin:0;color:#dcefff}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.footer{padding:56px 0 0;color:#b9c9da;background:#071f3f}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:43px}
.footer .brand{color:#fff}
.footer .brand-mark{background:linear-gradient(135deg,#23a9df,#0867c7)}
.footer-brand p{max-width:370px;margin:17px 0 0;color:#aebfd1;font-size:14px;line-height:1.8}
.footer h3{margin:2px 0 15px;color:#fff;font-size:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#b9c9da;font-size:14px;transition:.2s}
.footer-links a:hover{color:#80d7ff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid rgba(184,211,234,.15);color:#9bb0c5;font-size:13px}
.footer-records{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.footer-records a:hover{color:#80d7ff}
@media(max-width:1024px){
 .header-main{gap:15px}.header-action{display:none}.hero-grid{gap:35px}.split-feature,.faq-wrap{gap:42px}.footer-main{grid-template-columns:1.5fr 1fr 1fr}
 .footer-main>div:last-child{grid-column:2/4}.quick-item{padding:20px}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}.section{padding:62px 0}.header-main{min-height:67px;gap:12px}.brand{font-size:19px}.brand-mark{width:34px;height:34px}
 .menu-toggle{display:block;margin-left:auto}.nav-tabs{position:absolute;top:67px;left:0;right:0;padding:12px 16px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);opacity:0;pointer-events:none;transition:.25s;flex-wrap:wrap;overflow:visible}.site-header.menu-open .nav-tabs{transform:translateY(0);opacity:1;pointer-events:auto}
 .hero-grid{grid-template-columns:1fr;min-height:auto;padding:64px 0 55px}.hero-copy h1{font-size:43px}.check-panel{max-width:570px}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .alert-layout,.split-feature,.scenario-layout,.faq-wrap,.info-banner{grid-template-columns:1fr}.feature-image{max-width:620px}.feature-image img{min-height:340px}.scenario-cards{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(2,1fr);row-gap:30px}.flow:before{display:none}.info-banner-image{min-height:245px;order:-1}.news-list{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-main>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-records{justify-content:flex-start;margin-top:9px}
}
@media(max-width:520px){
 body{font-size:15px}.section{padding:52px 0}.hero-copy h1{font-size:36px}.hero-copy p{font-size:15px}.hero-actions,.cta-actions{align-items:stretch;flex-direction:column}.hero-actions .btn,.cta-actions .btn{width:100%}.check-panel{padding:21px}.quick-band{margin-top:-16px}.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}
 .alert-card,.scenario-intro{padding:24px}.scenario-cards{grid-template-columns:1fr}.split-feature{gap:32px}.photo-badge{right:10px;bottom:-15px}.feature-image{margin-bottom:20px}.flow{grid-template-columns:1fr}.news-item{padding:17px}.faq-question{padding:17px}.cta-box{padding:35px 25px}.footer-main{grid-template-columns:1fr;gap:28px}.footer-brand{grid-column:auto}.footer-bottom{font-size:12px}
}

/* roulang page: category5 */
:root{
 --navy:#092b56;
 --blue:#0867c7;
 --blue-deep:#064c96;
 --sky:#eaf5ff;
 --cyan:#30b9de;
 --orange:#ff9e22;
 --ink:#14253a;
 --text:#36485e;
 --muted:#718197;
 --line:#dce8f3;
 --white:#fff;
 --wash:#f5f9fd;
 --soft:#eef6fc;
 --green:#169b77;
 --green-soft:#e7f8f1;
 --shadow:0 16px 42px rgba(15,65,116,.10);
 --shadow-lg:0 26px 72px rgba(5,43,86,.23);
 --radius:18px;
 --radius-sm:12px;
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{padding:82px 0;position:relative}
.section-soft{background:var(--wash)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(28px,3.3vw,40px);line-height:1.28;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}
.btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}
.btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}
.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.btn-light{color:var(--navy);background:#fff}
.btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}
.btn:focus-visible,.nav-link:focus-visible,.chip:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}
.header-main{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}
.brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
.nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}
.nav-link:hover{color:var(--blue);background:var(--sky)}
.nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
.header-action{margin-left:auto;flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
.breadcrumb{padding:16px 0;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--blue);font-weight:700}
.breadcrumb span{margin:0 8px;color:#9aabba}
.welfare-hero{position:relative;overflow:hidden;background:#082d57 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.welfare-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(4,30,60,.94),rgba(5,57,107,.78) 49%,rgba(4,38,78,.70))}
.welfare-hero:after{content:"";position:absolute;width:570px;height:570px;right:-145px;top:-150px;border:1px solid rgba(165,227,255,.30);border-radius:50%;box-shadow:0 0 0 55px rgba(139,213,255,.07),0 0 0 110px rgba(139,213,255,.05)}
.hero-layout{position:relative;z-index:1;min-height:590px;display:grid;grid-template-columns:1fr 1.12fr 1fr;gap:28px;align-items:center;padding:65px 0}
.hero-copy h1{margin:0 0 20px;font-size:clamp(38px,4.6vw,61px);line-height:1.14;letter-spacing:-.06em}
.hero-copy h1 em{font-style:normal;color:#78dcff}
.hero-copy p{margin:0;color:#dfedfa;font-size:17px;line-height:1.95}
.hero-note{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;color:#ccecff;font-size:13px;font-weight:800;letter-spacing:.05em}
.hero-note i{width:9px;height:9px;border-radius:50%;background:#7ee0ff;box-shadow:0 0 0 5px rgba(126,224,255,.16)}
.hero-panel{position:relative;padding:16px;border-radius:28px;background:rgba(224,246,255,.12);border:1px solid rgba(213,244,255,.28);box-shadow:0 25px 70px rgba(0,20,48,.35);transform:rotate(-1.5deg)}
.hero-panel img{width:100%;height:370px;object-fit:cover;border-radius:18px}
.panel-overlay{position:absolute;left:32px;right:32px;bottom:32px;padding:17px 18px;border-radius:15px;background:rgba(6,37,72,.84);backdrop-filter:blur(10px)}
.panel-overlay strong{display:block;color:#fff;font-size:17px}
.panel-overlay span{display:block;color:#cae9ff;font-size:13px}
.hero-side{display:flex;flex-direction:column;gap:14px}
.hero-side.right{align-items:stretch}
.value-card{padding:19px 18px;border:1px solid rgba(210,240,255,.23);border-radius:16px;background:rgba(6,49,93,.57);backdrop-filter:blur(10px)}
.value-icon{display:grid;place-items:center;width:39px;height:39px;margin-bottom:10px;border-radius:12px;background:rgba(121,215,255,.18);color:#92e2ff;font-weight:900;font-size:19px}
.value-card h3{margin:0 0 5px;color:#fff;font-size:16px}
.value-card p{margin:0;color:#d4e8f7;font-size:13px;line-height:1.65}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.hero-actions .btn-outline{color:#e6f5ff;background:transparent;border-color:rgba(219,243,255,.55)}
.hero-actions .btn-outline:hover{color:var(--navy);background:#fff}
.intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center}
.intro-photo{position:relative}
.intro-photo img{width:100%;min-height:410px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
.float-quote{position:absolute;right:-22px;bottom:-25px;width:min(320px,85%);padding:22px;border-radius:16px;background:#fff;box-shadow:var(--shadow)}
.float-quote b{display:block;margin-bottom:5px;color:var(--blue);font-size:15px}
.float-quote p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.content-copy h2{margin:0 0 17px;color:var(--ink);font-size:clamp(29px,3.4vw,42px);line-height:1.28}
.content-copy p{margin:0 0 15px}
.check-list{display:grid;gap:12px;margin:26px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding:13px 15px 13px 45px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);font-size:15px}
.check-list li:before{content:"✓";position:absolute;left:15px;top:12px;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:#fff;background:var(--green);font-size:12px;font-weight:900}
.impact-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:26px;align-items:stretch}
.impact-board{padding:36px;border-radius:24px;background:var(--navy);color:#fff;box-shadow:var(--shadow-lg)}
.impact-board h2{margin:0 0 14px;font-size:31px;line-height:1.3}
.impact-board>p{margin:0;color:#cfe5f7}
.impact-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:29px;overflow:hidden;border-radius:15px;background:rgba(180,226,255,.21)}
.stat{min-height:133px;padding:21px;background:rgba(10,61,111,.75)}
.stat strong{display:block;color:#80ddff;font-size:29px;line-height:1.1}
.stat span{display:block;margin-top:9px;color:#e4f3ff;font-size:13px;line-height:1.55}
.impact-aside{display:flex;flex-direction:column;justify-content:center;padding:33px;border-radius:24px;background:var(--sky);border:1px solid #cde7f8}
.impact-aside .mini-label{display:inline-flex;width:max-content;margin-bottom:13px;padding:5px 10px;border-radius:999px;background:#fff;color:var(--blue);font-size:12px;font-weight:800}
.impact-aside h3{margin:0 0 12px;color:var(--ink);font-size:24px;line-height:1.35}
.impact-aside p{margin:0;color:#52677d}
.direction-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.direction-card{position:relative;min-height:260px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 8px 20px rgba(31,75,118,.04);transition:.25s ease}
.direction-card:hover{transform:translateY(-6px);border-color:#a8d7f7;box-shadow:var(--shadow)}
.direction-card:after{content:"";position:absolute;width:105px;height:105px;right:-33px;bottom:-34px;border-radius:50%;background:var(--soft)}
.direction-card:nth-child(2):after{background:#e7f8f1}
.direction-card:nth-child(3):after{background:#fff3e2}
.direction-card:nth-child(4):after{background:#f0edff}
.direction-icon{position:relative;z-index:1;display:grid;place-items:center;width:48px;height:48px;margin-bottom:22px;border-radius:15px;background:var(--sky);color:var(--blue);font-size:21px;font-weight:900}
.direction-card:nth-child(2) .direction-icon{background:var(--green-soft);color:var(--green)}
.direction-card:nth-child(3) .direction-icon{background:#fff3e2;color:#dd8405}
.direction-card:nth-child(4) .direction-icon{background:#f0edff;color:#6e5bc7}
.direction-card h3{position:relative;z-index:1;margin:0 0 9px;color:var(--ink);font-size:19px}
.direction-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.feature-strip{padding:0 0 82px}
.feature-inner{display:grid;grid-template-columns:1.05fr .95fr;border-radius:24px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.feature-image img{width:100%;height:100%;min-height:410px;object-fit:cover}
.feature-copy{padding:48px}
.feature-copy h2{margin:0 0 15px;color:var(--ink);font-size:31px;line-height:1.35}
.feature-copy>p{margin:0;color:var(--muted)}
.story-list{display:grid;gap:0;margin-top:25px;border-top:1px solid var(--line)}
.story-row{display:grid;grid-template-columns:70px 1fr auto;gap:17px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.story-date{color:var(--blue);font-weight:900;font-size:14px}
.story-row h3{margin:0 0 3px;color:var(--ink);font-size:16px}
.story-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.story-arrow{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--sky);color:var(--blue);font-weight:900}
.process-wrap{display:grid;grid-template-columns:.84fr 1.16fr;gap:60px;align-items:center}
.process-intro h2{margin:0 0 14px;color:var(--ink);font-size:36px;line-height:1.3}
.process-intro p{margin:0 0 22px;color:var(--muted)}
.process-steps{position:relative;display:grid;gap:14px}
.process-step{display:grid;grid-template-columns:54px 1fr;gap:17px;align-items:start;padding:21px;border-radius:17px;background:#fff;border:1px solid var(--line);transition:.2s}
.process-step:hover{border-color:#9fd2f4;box-shadow:0 10px 24px rgba(14,77,133,.08)}
.step-no{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:var(--blue);color:#fff;font-size:15px;font-weight:900}
.process-step:nth-child(2) .step-no{background:var(--cyan)}
.process-step:nth-child(3) .step-no{background:var(--green)}
.process-step:nth-child(4) .step-no{background:var(--orange)}
.process-step h3{margin:0 0 4px;color:var(--ink);font-size:17px}
.process-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-card{overflow:hidden;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 20px rgba(31,75,118,.04);transition:.25s}
.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#afd9f5}
.project-image{position:relative;overflow:hidden}
.project-image img{width:100%;height:205px;object-fit:cover;transition:.4s}
.project-card:hover .project-image img{transform:scale(1.05)}
.project-tag{position:absolute;left:15px;top:15px;padding:5px 10px;border-radius:999px;background:rgba(5,48,92,.82);color:#fff;font-size:12px;font-weight:800}
.project-body{padding:21px}
.project-body h3{margin:0 0 8px;color:var(--ink);font-size:19px;line-height:1.4}
.project-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.project-body a{display:inline-flex;margin-top:15px;color:var(--blue);font-size:14px;font-weight:800}
.notice-band{padding:34px 0;background:#e5f4ff;border-top:1px solid #c7e4f8;border-bottom:1px solid #c7e4f8}
.notice-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}
.notice-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(8,103,199,.12);font-size:24px;font-weight:900}
.notice-text h2{margin:0 0 3px;color:var(--ink);font-size:19px}
.notice-text p{margin:0;color:#52677d;font-size:14px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;align-items:start}
.faq-side{position:sticky;top:102px;padding:30px;border-radius:22px;background:var(--navy);color:#fff}
.faq-side h2{margin:0 0 12px;font-size:29px;line-height:1.35}
.faq-side p{margin:0;color:#cee6f7;font-size:14px}
.faq-side .btn{margin-top:22px}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:.2s}
.faq-item:hover{border-color:#abd7f3}
.faq-item[open]{box-shadow:0 10px 26px rgba(12,70,123,.08)}
.faq-item summary{position:relative;padding:19px 52px 19px 20px;color:var(--ink);cursor:pointer;font-weight:850;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:20px;top:15px;color:var(--blue);font-size:24px;font-weight:400;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.85}
.cta-section{padding:0 0 82px}
.cta-box{position:relative;overflow:hidden;padding:54px 58px;border-radius:26px;background:var(--blue);color:#fff}
.cta-box:before{content:"";position:absolute;width:440px;height:440px;right:-100px;top:-245px;border:1px solid rgba(255,255,255,.25);border-radius:50%;box-shadow:0 0 0 55px rgba(255,255,255,.08),0 0 0 110px rgba(255,255,255,.05)}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{max-width:690px;margin:0 0 14px;font-size:clamp(29px,3.5vw,42px);line-height:1.3}
.cta-box p{max-width:690px;margin:0;color:#dff2ff;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:25px;color:#c9ebff;font-size:13px}
.footer{padding:68px 0 0;background:#071f40;color:#c8d9ea}
.footer-main{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:42px;padding-bottom:49px}
.footer .brand{color:#fff}
.footer .brand-mark{background:linear-gradient(135deg,#2ca7e8,#0d69c2)}
.footer-brand p{max-width:365px;margin:18px 0 0;color:#a9c1d7;font-size:14px;line-height:1.8}
.footer h3{margin:4px 0 15px;color:#fff;font-size:15px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#b6c9dc;font-size:14px;transition:.2s}
.footer-links a:hover{color:#7fdcff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:22px;padding:21px 0;border-top:1px solid rgba(193,222,244,.16);color:#9cb6ce;font-size:13px}
.footer-records{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px 13px}
.footer-records a{color:#c2dcf0}
.footer-records a:hover{color:#7fdcff}
@media (max-width:1100px){
 .header-main{gap:17px}.header-action{display:none}
 .hero-layout{grid-template-columns:1fr 1fr}.hero-side.right{display:none}
 .direction-grid{grid-template-columns:repeat(2,1fr)}
 .footer-main{grid-template-columns:1.3fr repeat(3,1fr);gap:26px}
}
@media (max-width:850px){
 .section{padding:64px 0}.header-main{min-height:68px}.menu-toggle{display:grid;place-items:center;margin-left:auto}.nav-tabs{position:absolute;top:68px;left:0;right:0;display:none;padding:13px 24px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 15px 30px rgba(5,43,86,.10)}.nav-tabs.open{display:flex;flex-wrap:wrap;overflow:visible}.header-action{display:none}
 .hero-layout{min-height:auto;grid-template-columns:1fr;padding:62px 0}.hero-side{display:grid;grid-template-columns:repeat(2,1fr);order:3}.hero-panel{max-width:510px;justify-self:center;order:2}.hero-copy{order:1}
 .intro-grid,.process-wrap,.faq-layout{grid-template-columns:1fr;gap:36px}.intro-photo{max-width:640px}.faq-side{position:relative;top:auto}
 .impact-layout,.feature-inner{grid-template-columns:1fr}.feature-copy{padding:35px}.feature-image img{min-height:300px}
 .project-grid{grid-template-columns:repeat(2,1fr)}.footer-main{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}
 .notice-inner{grid-template-columns:auto 1fr}.notice-inner .btn{grid-column:2;width:max-content}
}
@media (max-width:520px){
 body{font-size:15px}.container{width:min(calc(100% - 32px),var(--container))}.section{padding:52px 0}.brand{font-size:19px}.brand-mark{width:34px;height:34px}
 .nav-tabs{padding-left:16px;padding-right:16px}.nav-link{padding:0 11px;font-size:13px}
 .hero-layout{padding:48px 0}.hero-copy h1{font-size:38px}.hero-copy p{font-size:15px}.hero-side{grid-template-columns:1fr}.hero-panel{padding:10px;border-radius:20px}.hero-panel img{height:275px}.panel-overlay{left:20px;right:20px;bottom:20px}
 .float-quote{position:relative;right:auto;bottom:auto;width:100%;margin-top:14px}.intro-photo img{min-height:280px}
 .impact-board,.impact-aside{padding:25px}.impact-stats{grid-template-columns:1fr}.stat{min-height:auto}.direction-grid,.project-grid{grid-template-columns:1fr}
 .feature-copy{padding:28px 22px}.story-row{grid-template-columns:54px 1fr}.story-arrow{display:none}.story-row h3{font-size:15px}
 .notice-inner{grid-template-columns:1fr;gap:13px}.notice-inner .btn{grid-column:auto;width:100%}
 .cta-box{padding:38px 25px}.cta-actions .btn{width:100%}.footer-main{grid-template-columns:1fr;gap:27px}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.footer-records{justify-content:flex-start}
}

/* roulang page: category7 */
:root{
 --navy:#092b56;
 --blue:#0867c7;
 --blue-deep:#064c96;
 --sky:#eaf5ff;
 --cyan:#30b9de;
 --orange:#ff9e22;
 --ink:#14253a;
 --text:#36485e;
 --muted:#718197;
 --line:#dce8f3;
 --white:#fff;
 --wash:#f5f9fd;
 --soft:#eef6fc;
 --shadow:0 16px 42px rgba(15,65,116,.10);
 --shadow-lg:0 26px 72px rgba(5,43,86,.23);
 --radius:18px;
 --radius-sm:12px;
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{padding:82px 0;position:relative}
.section-soft{background:var(--wash)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue)}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
.section-head{max-width:745px;margin-bottom:35px}
.section-head h2{margin:0 0 12px;color:var(--ink);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:800;transition:.25s ease;white-space:nowrap}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 20px rgba(8,103,199,.22)}
.btn-primary:hover{transform:translateY(-2px);background:var(--blue-deep);box-shadow:0 14px 28px rgba(8,103,199,.30)}
.btn-outline{color:var(--blue);background:#fff;border:1px solid #b9d8f3}
.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.btn-light{color:var(--navy);background:#fff}
.btn-light:hover{background:#e7f4ff;transform:translateY(-2px)}
.btn:focus-visible,.nav-link:focus-visible,.chip:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(48,185,222,.42);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,243,.88)}
.header-main{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:21px;color:var(--navy);font-weight:900;letter-spacing:-.05em}
.brand-mark{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0e86dc,#0757ad);box-shadow:0 6px 15px rgba(8,103,199,.23);font-size:19px}
.nav-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;padding:5px 1px;scrollbar-width:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;min-height:37px;padding:0 13px;border-radius:999px;color:#52677d;font-size:14px;font-weight:750;white-space:nowrap;transition:.2s}
.nav-link:hover{color:var(--blue);background:var(--sky)}
.nav-link.active{color:#fff;background:var(--blue);box-shadow:0 5px 13px rgba(8,103,199,.2)}
.header-action{margin-left:auto;flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:40px;border-radius:10px;background:var(--sky);color:var(--blue);font-size:20px}
.inner-hero{position:relative;overflow:hidden;color:#fff;background:#082d57 url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(4,28,58,.94),rgba(5,55,103,.72),rgba(6,77,139,.38))}
.inner-hero .container{position:relative;z-index:1}
.inner-hero-content{padding:86px 0 78px;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.inner-hero h1{margin:0 0 18px;color:#fff;font-size:clamp(38px,5vw,61px);line-height:1.16;letter-spacing:-.06em}
.inner-hero p{max-width:650px;margin:0;color:#e2f1ff;font-size:17px}
.hero-badge{display:inline-flex;padding:6px 13px;border:1px solid rgba(190,229,255,.35);border-radius:999px;color:#cceeff;font-size:13px;font-weight:800;margin-bottom:17px}
.live-panel{padding:25px;border:1px solid rgba(202,236,255,.25);border-radius:22px;background:rgba(5,36,72,.66);box-shadow:var(--shadow-lg);backdrop-filter:blur(8px)}
.live-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:#cfeaff;font-size:13px}
.live-dot{display:inline-flex;align-items:center;gap:7px}
.live-dot:before{content:"";width:8px;height:8px;background:#68e1a1;border-radius:50%;box-shadow:0 0 0 5px rgba(104,225,161,.14)}
.live-panel h3{margin:0;color:#fff;font-size:21px}
.live-panel p{margin:7px 0 20px;color:#b8d8ee;font-size:14px;line-height:1.6}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}
.time-box{padding:10px 5px;text-align:center;border-radius:12px;background:rgba(255,255,255,.11)}
.time-box b{display:block;color:#fff;font-size:24px;line-height:1.2}
.time-box span{color:#b7d9ef;font-size:11px}
.remind-form{display:flex;gap:8px}
.remind-form input{min-width:0;flex:1;border:1px solid rgba(207,233,249,.35);border-radius:999px;background:rgba(255,255,255,.1);padding:0 15px;color:#fff}
.remind-form input::placeholder{color:#aac7dc}
.remind-form .btn{min-height:43px;padding:0 15px;font-size:13px}
.notice{margin-top:12px;color:#9fc1d9;font-size:12px}
.tool-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.tool-card{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:.25s}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#a9d2ef}
.tool-card.featured{background:var(--navy);color:#dceeff;border-color:var(--navy)}
.tool-card h3{margin:0 0 9px;color:var(--ink);font-size:21px}
.tool-card.featured h3{color:#fff}
.tool-card p{margin:0;color:var(--muted);font-size:14px}
.tool-card.featured p{color:#c7e1f5}
.tool-icon{width:47px;height:47px;display:grid;place-items:center;margin-bottom:18px;border-radius:14px;background:var(--sky);color:var(--blue);font-size:23px}
.tool-card.featured .tool-icon{background:rgba(255,255,255,.14);color:#75d8ff}
.tool-link{display:inline-flex;margin-top:20px;color:var(--blue);font-size:14px;font-weight:800}
.tool-card.featured .tool-link{color:#80dcff}
.split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:68px;align-items:center}
.photo-frame{position:relative}
.photo-frame img{width:100%;height:420px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
.photo-note{position:absolute;right:-18px;bottom:24px;width:235px;padding:18px;border-radius:15px;background:#fff;box-shadow:var(--shadow)}
.photo-note strong{display:block;color:var(--ink);font-size:25px;line-height:1.25}
.photo-note span{color:var(--muted);font-size:13px}
.text-block h2{margin:0 0 18px;color:var(--ink);font-size:clamp(28px,3.5vw,42px);line-height:1.3}
.text-block p{margin:0 0 16px;color:var(--text)}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}
.check-list li{position:relative;padding-left:31px;color:var(--text)}
.check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:#dff4eb;color:#168167;font-size:13px;font-weight:900}
.data-board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.data-item{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff}
.data-item strong{display:block;color:var(--blue);font-size:31px;line-height:1.2}
.data-item span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.timeline-item{position:relative;padding:0 20px 0 0}
.timeline-item:not(:last-child):after{content:"";position:absolute;top:16px;right:0;width:calc(100% - 39px);height:1px;background:#bddbf1}
.step-number{position:relative;z-index:1;width:33px;height:33px;display:grid;place-items:center;margin-bottom:15px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;box-shadow:0 0 0 6px var(--sky)}
.timeline-item h3{margin:0 0 6px;color:var(--ink);font-size:17px}
.timeline-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-card{padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.compare-card.highlight{background:var(--soft);border-color:#b8ddf6}
.compare-card h3{margin:0 0 16px;color:var(--ink);font-size:20px}
.compare-card ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.compare-card li{display:flex;gap:10px;color:var(--text);font-size:14px}
.compare-card li b{color:var(--blue)}
.security-box{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:stretch}
.security-intro{padding:31px;border-radius:20px;color:#fff;background:var(--navy) url("/assets/images/coverpic/cover-12.webp") center/cover no-repeat;position:relative;overflow:hidden}
.security-intro:before{content:"";position:absolute;inset:0;background:rgba(5,43,86,.82)}
.security-intro>*{position:relative}
.security-intro h2{margin:0 0 13px;font-size:30px;line-height:1.3}
.security-intro p{margin:0;color:#d6e9f7;font-size:14px}
.security-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.security-item{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff}
.security-item h3{margin:0 0 6px;color:var(--ink);font-size:17px}
.security-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
.faq-item summary{padding:19px 22px;color:var(--ink);font-weight:800;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";float:right;color:var(--blue);font-size:21px;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.75}
.cta{padding:58px 0;background:var(--blue)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin:0 0 8px;color:#fff;font-size:clamp(27px,3.4vw,39px);line-height:1.3}
.cta p{margin:0;color:#dceeff;max-width:690px}
.footer{padding:56px 0 22px;background:#071f3d;color:#bfd3e5}
.footer-main{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:38px}
.footer .brand{color:#fff}
.footer-brand p{max-width:330px;margin:17px 0 0;color:#9fb8ce;font-size:13px;line-height:1.8}
.footer h3{margin:3px 0 15px;color:#fff;font-size:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#a9c2d8;font-size:13px;transition:.2s}
.footer-links a:hover{color:#72d7ff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:18px;border-top:1px solid rgba(201,226,245,.16);color:#8faac2;font-size:12px}
.footer-records{display:flex;gap:13px;flex-wrap:wrap}
.footer-records a:hover{color:#fff}
@media(max-width:1024px){
 .header-main{gap:15px}
 .nav-link{padding:0 9px;font-size:13px}
 .inner-hero-content{gap:35px}
 .footer-main{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .section{padding:62px 0}
 .header-main{min-height:68px;flex-wrap:wrap}
 .header-action{display:none}
 .menu-toggle{display:block;margin-left:auto}
 .nav-tabs{order:3;width:100%;padding-bottom:10px}
 .inner-hero-content,.split-layout,.security-box,.tool-grid{grid-template-columns:1fr}
 .inner-hero-content{padding:65px 0 58px}
 .live-panel{max-width:560px}
 .data-board{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:1fr 1fr;gap:28px 15px}
 .timeline-item:not(:last-child):after{display:none}
 .compare-wrap,.faq-list{grid-template-columns:1fr}
 .security-list{grid-template-columns:1fr 1fr}
 .cta-inner{display:block}
 .cta .btn{margin-top:23px}
 .footer-main{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:520px){
 body{font-size:15px}
 .container{width:calc(100% - 28px)}
 .brand{font-size:19px}
 .brand-mark{width:34px;height:34px}
 .inner-hero h1{font-size:39px}
 .inner-hero p{font-size:15px}
 .remind-form{display:block}
 .remind-form input{width:100%;height:44px}
 .remind-form .btn{width:100%;margin-top:9px}
 .data-board{gap:9px}
 .data-item{padding:16px}
 .data-item strong{font-size:25px}
 .photo-frame img{height:300px}
 .photo-note{right:10px;bottom:15px;width:200px;padding:14px}
 .photo-note strong{font-size:20px}
 .security-list{grid-template-columns:1fr}
 .footer-main{grid-template-columns:1fr}
 .footer-bottom{display:block}
 .footer-records{margin-top:10px}
}