/* roulang page: index */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topline{height:4px;background:linear-gradient(90deg,var(--teal),#65d6c1,var(--orange))}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    details{position:relative}
    details[open] summary{color:var(--teal-dark);background:#e9faf7}
    .dropdown{position:absolute;top:48px;left:0;width:520px;padding:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:5px}
    .dropdown a{padding:11px 13px;border-radius:10px;color:var(--muted);font-size:14px}
    .dropdown a:hover{background:#f2fbfa;color:var(--teal-dark)}
    .nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .hero{min-height:680px;background:linear-gradient(90deg,rgba(11,23,44,.93) 0%,rgba(11,23,44,.66) 47%,rgba(11,23,44,.16) 100%),url("/assets/images/backpic/back-1.webp") center/cover;display:flex;align-items:center;color:white;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;inset:auto -8% -180px auto;width:520px;height:520px;border:1px solid rgba(94,221,198,.25);border-radius:50%;box-shadow:0 0 0 45px rgba(94,221,198,.04),0 0 0 90px rgba(94,221,198,.03)}
    .hero-content{position:relative;z-index:2;width:min(680px,100%);padding:80px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .hero h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.05em;margin:22px 0 22px;max-width:650px}
    .hero p{font-size:18px;color:#d6deea;max-width:630px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#62dec9;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .play{width:54px;height:54px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:19px;box-shadow:0 12px 30px #07112499}
    .hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:23px}
    .hero-stats strong{display:block;font-size:25px;color:#fff}
    .hero-stats span{color:#b5c0ce;font-size:13px}
    section{padding:94px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:clamp(27px,4vw,42px);line-height:1.25;letter-spacing:-.035em}
    .section-head p{color:var(--muted);max-width:570px}
    .kicker{color:var(--teal-dark);font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:9px}
    .directory{background:#fff}
    .directory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .topic{min-height:180px;border:1px solid var(--line);border-radius:18px;padding:23px;background:linear-gradient(145deg,#fff,#f8fbfc);position:relative;overflow:hidden}
    .topic:nth-child(1),.topic:nth-child(5){background:var(--navy);color:#fff}
    .topic:hover{transform:translateY(-5px);box-shadow:var(--soft);border-color:#b9e9e2}
    .topic i{font-style:normal;font-size:25px;color:var(--orange)}
    .topic h3{font-size:19px;margin:15px 0 7px}
    .topic p{font-size:13px;color:var(--muted);line-height:1.7}
    .topic:nth-child(1) p,.topic:nth-child(5) p{color:#b9c6d7}
    .topic em{position:absolute;right:18px;bottom:14px;font-style:normal;color:var(--teal);font-size:22px}
    .value{background:#edf8f6}
    .value-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;align-items:center}
    .visual-card{border-radius:26px;overflow:hidden;min-height:420px;position:relative;box-shadow:var(--shadow)}
    .visual-card img{height:100%;width:100%;position:absolute;inset:0}
    .visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,26,47,.84),transparent 65%)}
    .visual-caption{position:absolute;bottom:27px;left:28px;right:28px;color:#fff;z-index:1}
    .visual-caption h3{font-size:25px;margin-bottom:8px}
    .value-list{display:grid;gap:14px}
    .value-item{display:flex;gap:16px;padding:20px;background:#fff;border:1px solid #dfece9;border-radius:17px}
    .icon{width:42px;height:42px;border-radius:12px;background:#d9f5ef;color:var(--teal-dark);display:grid;place-items:center;font-weight:900;flex:none}
    .value-item h3{font-size:17px;margin-bottom:4px}.value-item p{font-size:14px;color:var(--muted)}
    .scene{background:var(--paper)}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scene-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--soft)}
    .scene-card img{height:190px;width:100%}.scene-card div{padding:22px}.scene-card h3{font-size:19px;margin-bottom:8px}.scene-card p{color:var(--muted);font-size:14px}
    .data-band{background:var(--navy);color:white}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#31405a;border:1px solid #31405a;border-radius:20px;overflow:hidden}
    .data-cell{background:var(--navy);padding:30px 25px}.data-cell strong{font-size:37px;color:#72e0ca;display:block;line-height:1.2}.data-cell span{color:#bdc8d8;font-size:14px}
    .process{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;position:relative}
    .steps:before{content:"";position:absolute;top:25px;left:8%;right:8%;height:1px;background:#b9e6df}
    .step{position:relative;z-index:1}.step-no{width:50px;height:50px;border-radius:50%;background:var(--teal);color:#083d37;display:grid;place-items:center;font-weight:900;font-size:18px;border:7px solid #e8faf7;margin-bottom:17px}.step h3{font-size:17px;margin-bottom:7px}.step p{font-size:14px;color:var(--muted)}
    .offer{background:#f4efe6}.offer-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:36px;align-items:center}.offer h2{font-size:38px;line-height:1.3;margin-bottom:15px}.offer p{color:var(--muted)}.offer-note{margin-top:20px;font-size:13px;color:#90764c}
    .tiers{display:grid;gap:12px}.tier{background:#fff;border-radius:16px;padding:18px 22px;border:1px solid #eadfca;display:flex;align-items:center;gap:16px}.tier b{width:70px;color:#b67929}.tier .bar{height:9px;flex:1;background:#f1e8d8;border-radius:9px;overflow:hidden}.tier .bar i{display:block;height:100%;background:var(--orange);border-radius:inherit}.tier small{color:var(--muted);white-space:nowrap}
    .news{background:#fff}.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.news-list{border-top:1px solid var(--line)}.news-item{padding:21px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:95px 1fr auto;gap:18px;align-items:center}.news-item time{color:var(--teal-dark);font-weight:800;font-size:13px}.news-item h3{font-size:18px;margin-bottom:3px}.news-item p{font-size:13px;color:var(--muted);line-height:1.7}.read{color:var(--teal-dark);font-size:13px;font-weight:800;white-space:nowrap}.recommend{border-radius:22px;overflow:hidden;background:var(--navy);color:#fff}.recommend img{height:190px;width:100%;opacity:.84}.recommend-body{padding:23px}.recommend h3{font-size:22px;margin:10px 0}.recommend p{color:#c0ccdb;font-size:14px}
    .media{background:#edf8f6}.media-scroll{display:flex;gap:18px;overflow-x:auto;padding:5px 2px 18px;scrollbar-color:var(--teal) transparent}.media-card{min-width:260px;background:#fff;border-radius:18px;overflow:hidden;border:1px solid #d8ebe8}.media-card img{height:145px;width:100%}.media-card div{padding:17px}.media-card h3{font-size:17px;margin-bottom:5px}.media-card span{font-size:13px;color:var(--muted)}
    .trust{background:#fff}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.quote{font-size:23px;line-height:1.6;font-weight:700}.quote:before{content:"“";color:var(--teal);font-size:70px;line-height:0;vertical-align:-28px;margin-right:8px}.trust-list{display:grid;gap:13px}.trust-list li{list-style:none;padding:15px 17px;border-left:3px solid var(--teal);background:#f8fafc;color:var(--muted)}
    .brand-story{background:var(--navy);color:#fff}.story-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}.story-layout h2{font-size:37px;line-height:1.35}.story-layout p{color:#c5cfdb;font-size:16px;margin-top:14px}.story-mark{font-size:100px;font-weight:900;color:var(--teal);opacity:.8;text-align:center}
    .faq{background:var(--paper)}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:20px;position:relative}.faq summary:after{content:"+";position:absolute;right:0;color:var(--teal-dark);font-size:21px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
    .lead{background:#fff}.lead-box{background:linear-gradient(110deg,#dff8f3,#fff4e4);border-radius:27px;padding:45px;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.lead h2{font-size:35px;line-height:1.35}.lead p{color:var(--muted);margin-top:12px}.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form input,.form select{width:100%;padding:13px 14px;border:1px solid #d6e1e4;background:#fff;border-radius:11px;outline:0}.form input:focus,.form select:focus{border-color:var(--teal);box-shadow:0 0 0 3px #20b9a326}.form .full{grid-column:1/-1}.form button{grid-column:1/-1}
    .guide{background:#f4efe6}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{padding:24px;border-radius:18px;background:#fff;border:1px solid #eadfca}.guide-card b{font-size:32px;color:var(--orange);display:block;margin-bottom:8px}.guide-card h3{font-size:18px;margin-bottom:5px}.guide-card p{font-size:14px;color:var(--muted)}
    .cta{padding:70px 0;background:var(--teal);color:#062f2b}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:34px;line-height:1.3}.cta p{margin-top:8px}.cta .btn{background:var(--navy);color:#fff}.cta .btn:hover{background:#263b5d}
    footer{background:#0c1629;color:#b9c5d4;padding:52px 0 85px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:13px}.footer p{font-size:13px;line-height:1.9}.footer h3{color:#fff;font-size:15px;margin-bottom:12px}.footer a{display:block;font-size:13px;margin:7px 0}.footer a:hover{color:var(--teal)}.copyright{border-top:1px solid #26344a;margin-top:35px;padding-top:22px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.directory-grid{grid-template-columns:repeat(2,1fr)}.navlinks{gap:0}.navlinks>a,.navlinks summary{padding:9px 7px}.container{width:min(100% - 32px,900px)}}
    @media(max-width:768px){section{padding:66px 0}.nav{height:65px}.navlinks{display:none}.nav-action{padding:9px 12px;font-size:13px}.hero{min-height:620px}.hero h1{font-size:46px}.hero p{font-size:16px}.value-grid,.offer-grid,.trust-grid,.story-layout,.lead-box,.news-layout{grid-template-columns:1fr;gap:28px}.scene-grid,.guide-grid{grid-template-columns:1fr 1fr}.data-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr;gap:28px}.steps:before{display:none}.footer-grid{grid-template-columns:1fr 1fr}.mobile-tabs{display:flex;position:fixed;bottom:0;left:0;right:0;height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);z-index:40;border-top:1px solid var(--line);justify-content:space-around}.mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:11px;gap:1px}.mobile-tabs a span{font-size:20px}.mobile-tabs .active{color:var(--teal-dark);font-weight:800}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.brand{font-size:18px}.brand-mark{width:33px;height:33px}.hero h1{font-size:39px}.hero-actions .btn{width:100%}.hero-stats{gap:16px}.section-head{display:block}.section-head p{margin-top:10px}.directory-grid,.scene-grid,.guide-grid,.faq-grid{grid-template-columns:1fr}.data-cell{padding:20px 16px}.data-cell strong{font-size:28px}.news-item{grid-template-columns:1fr;gap:3px}.read{margin-top:5px}.lead-box{padding:28px 20px}.lead h2,.offer h2,.story-layout h2{font-size:29px}.form{grid-template-columns:1fr}.form .full,.form button{grid-column:auto}.cta-inner{display:block}.cta .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr}.dropdown{position:static;width:auto}}

/* roulang page: category2 */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details{position:relative}
    .navlinks details[open] summary{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details div{position:absolute;top:46px;left:0;width:190px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:grid;gap:3px}
    .navlinks details div a{padding:9px 12px;border-radius:9px;color:var(--muted)}
    .navlinks details div a:hover,.navlinks details div a.active{background:#e9faf7;color:var(--teal-dark)}
    .nav-action,.btn-primary{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .hero{min-height:600px;background:linear-gradient(90deg,rgba(11,23,44,.94),rgba(11,23,44,.68),rgba(11,23,44,.18)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(94,221,198,.27);border-radius:50%;right:-120px;bottom:-230px;box-shadow:0 0 0 42px rgba(94,221,198,.04),0 0 0 88px rgba(94,221,198,.03)}
    .hero-content{position:relative;z-index:2;padding:82px 0;width:min(690px,100%)}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-.05em;margin:22px 0}
    .hero p{font-size:18px;color:#d6deea;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#62dec9;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
    .hero-stats strong{display:block;font-size:24px;color:#fff}.hero-stats span{color:#b5c0ce;font-size:13px}
    section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,4vw,42px);line-height:1.25;letter-spacing:-.035em}.section-head p{color:var(--muted);max-width:580px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
    .intro-copy p{color:var(--muted);font-size:16px;margin-top:16px}
    .quote-box{margin-top:26px;padding:20px 22px;background:#e9faf7;border-left:4px solid var(--teal);border-radius:0 16px 16px 0;color:#235b55}
    .image-card{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);position:relative;min-height:360px}
    .image-card img{width:100%;height:100%;position:absolute;inset:0}.image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,26,47,.7),transparent 65%)}
    .image-label{position:absolute;z-index:1;left:24px;bottom:22px;color:#fff;font-size:20px;font-weight:800}
    .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft);transition:.25s}
    .value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{font-size:29px;color:var(--teal);margin-bottom:15px}
    .value-card h3{font-size:19px;margin-bottom:8px}.value-card p{color:var(--muted);font-size:14px}
    .dark-band{background:var(--navy);color:#fff}.dark-band .section-head p{color:#b9c4d4}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#34435d;border:1px solid #34435d;border-radius:20px;overflow:hidden}
    .data-cell{background:var(--navy);padding:28px 23px}.data-cell strong{font-size:34px;color:#72e0ca;display:block}.data-cell span{font-size:14px;color:#bdc8d8}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.scene-main,.scene-side{background:#fff;border-radius:22px;border:1px solid var(--line);overflow:hidden}
    .scene-main img{height:275px;width:100%}.scene-main div,.scene-side div{padding:25px}.scene-main h3,.scene-side h3{font-size:21px;margin-bottom:8px}.scene-main p,.scene-side p{color:var(--muted)}
    .scene-side{display:grid;grid-template-rows:1fr 1fr}.scene-side article{display:flex;gap:16px;padding:22px;border-bottom:1px solid var(--line)}.scene-side article:last-child{border:0}.scene-side b{color:var(--teal-dark);font-size:24px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;position:relative}.step em{font-style:normal;color:var(--teal-dark);font-weight:900;font-size:13px}.step h3{margin:12px 0 6px}.step p{font-size:14px;color:var(--muted)}
    .notice{background:#fff5e9;border:1px solid #ffe0b7;border-radius:20px;padding:23px;color:#76502d}.notice strong{color:#d47823}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}.faq summary{font-weight:800;cursor:pointer;list-style:none}.faq summary:after{content:"＋";float:right;color:var(--teal-dark)}.faq details[open] summary:after{content:"－"}.faq p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:linear-gradient(110deg,#e4faf5,#f7fbfa);border:1px solid #cdece5;border-radius:27px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.2}.cta p{color:var(--muted);margin-top:10px;max-width:650px}
    footer{background:#0e192d;color:#c0cad8;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:22px;font-weight:900;margin-bottom:12px}.footer-grid p{font-size:13px;color:#9eabbd}.footer-grid h3{color:#fff;font-size:15px;margin-bottom:13px}.footer-grid a{display:block;font-size:14px;margin:8px 0;color:#b8c4d3}.footer-grid a:hover{color:#6be0cb}.copyright{display:flex;flex-wrap:wrap;gap:16px;border-top:1px solid #29364c;margin-top:35px;padding-top:20px;font-size:12px;color:#8997aa}
    .bottom-tabs{display:none}.fixed-bar{position:fixed;z-index:25;bottom:20px;right:22px;background:var(--navy);color:#fff;padding:12px 16px;border-radius:16px;box-shadow:var(--shadow);font-size:13px}.fixed-bar a{color:#72e0ca;font-weight:800;margin-left:8px}
    :focus-visible{outline:3px solid #ffb46d;outline-offset:3px}
    @media(max-width:1024px){.navlinks>a{display:none}.value-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.steps{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav{height:68px;gap:10px}.nav-action{padding:9px 12px;font-size:13px}.hero{min-height:590px}.hero-content{padding:65px 0}.intro-grid,.scene-grid{grid-template-columns:1fr}.image-card{min-height:300px}.data-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}.cta{padding:31px;display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.fixed-bar{left:14px;right:14px;bottom:70px;text-align:center}}
    @media(max-width:520px){section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-stats{gap:17px}.value-grid{grid-template-columns:1fr}.data-cell{padding:22px 15px}.data-cell strong{font-size:27px}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.bottom-tabs{position:fixed;display:flex;z-index:40;bottom:0;left:0;right:0;height:58px;background:#fff;border-top:1px solid var(--line);justify-content:space-around;align-items:center;box-shadow:0 -5px 20px rgba(21,36,62,.08)}.bottom-tabs a{font-size:11px;color:var(--muted);text-align:center}.bottom-tabs a strong{display:block;font-size:18px;line-height:20px}.bottom-tabs a.active{color:var(--teal-dark)}}

/* roulang page: category1 */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details{position:relative}
    .navlinks details[open] summary{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details>div{position:absolute;top:47px;left:0;width:180px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
    .navlinks details>div a{display:block;padding:9px 11px;border-radius:9px;color:#526074;font-weight:700}
    .navlinks details>div a:hover,.navlinks details>div a.active{background:#e9faf7;color:var(--teal-dark)}
    .nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .inner-hero{position:relative;overflow:hidden;min-height:570px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(10,24,47,.94) 0%,rgba(10,24,47,.76) 48%,rgba(10,24,47,.32) 100%),url("/assets/images/backpic/back-2.webp") center/cover}
    .inner-hero:before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(104,231,208,.24);right:-140px;top:-150px;border-radius:50%;box-shadow:0 0 0 48px rgba(68,216,190,.05),0 0 0 95px rgba(68,216,190,.035)}
    .hero-content{position:relative;z-index:2;width:min(725px,100%);padding:75px 0 115px}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .inner-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.14;letter-spacing:-.05em;margin:21px 0}
    .inner-hero p{font-size:18px;color:#d8e1ec;max-width:645px;line-height:1.9;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn:focus,.nav-action:focus,a:focus,summary:focus{outline:3px solid rgba(32,185,163,.38);outline-offset:3px}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#62dec9;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .countdown{position:absolute;z-index:3;bottom:0;left:0;width:100%;background:rgba(8,22,42,.9);border-top:1px solid rgba(255,255,255,.16)}
    .countdown-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;color:#d9e3ee}
    .countdown strong{color:#8df0db;font-size:20px;letter-spacing:.04em}
    .countdown-label{font-size:13px;color:#aebdce}
    section{padding:88px 0}
    .section-kicker{color:var(--teal-dark);font-size:13px;font-weight:900;letter-spacing:.12em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,4vw,42px);line-height:1.26;letter-spacing:-.035em;margin:7px 0 0}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .intro-band{background:#fff}
    .intro-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:62px;align-items:center}
    .intro-copy p{color:var(--muted);font-size:16px;margin:0 0 18px}
    .notice-box{padding:26px;background:#eefaf7;border:1px solid #cfece5;border-radius:var(--radius)}
    .notice-box strong{display:block;font-size:18px;margin-bottom:7px;color:var(--teal-dark)}
    .notice-box p{margin:0;color:#4e6b69}
    .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
    .stat{padding:17px;background:#f7f9fc;border:1px solid var(--line);border-radius:16px}
    .stat strong{display:block;font-size:24px;line-height:1.2;color:var(--navy)}
    .stat span{font-size:13px;color:var(--muted)}
    .benefits{padding-top:20px}
    .benefit-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:17px}
    .benefit-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft);transition:.25s ease}
    .benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfe5dd}
    .benefit-card.featured{background:var(--navy);color:#fff}
    .icon{width:46px;height:46px;border-radius:15px;background:#e7faf6;color:var(--teal-dark);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:21px}
    .featured .icon{background:rgba(102,231,208,.16);color:#87ead8}
    .benefit-card h3{font-size:20px;margin:0 0 9px}
    .benefit-card p{margin:0;color:var(--muted)}
    .featured p{color:#bfcbda}
    .data-section{background:var(--navy);color:#fff}
    .data-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:53px;align-items:center}
    .data-section h2{font-size:clamp(28px,4vw,41px);line-height:1.3;margin:10px 0 17px}
    .data-section p{color:#c1cddd;margin:0}
    .data-list{margin:26px 0 0;padding:0;display:grid;gap:13px}
    .data-list li{list-style:none;padding-left:25px;position:relative;color:#d9e3ed}
    .data-list li:before{content:"";position:absolute;left:0;top:.72em;width:10px;height:10px;border-radius:50%;background:var(--teal)}
    .data-panel{background:#192945;border:1px solid #344665;border-radius:25px;padding:12px}
    .data-panel img{width:100%;height:375px;border-radius:17px;opacity:.84}
    .scenario-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px}
    .scenario-main{position:relative;min-height:440px;border-radius:26px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
    .scenario-main img{position:absolute;inset:0;width:100%;height:100%}
    .scenario-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,25,47,.89),rgba(10,25,47,.12))}
    .scenario-main div{position:absolute;z-index:2;left:31px;right:30px;bottom:29px}
    .scenario-main h3{font-size:29px;line-height:1.3;margin:0 0 9px}
    .scenario-main p{color:#d4e0eb;margin:0}
    .scenario-stack{display:grid;gap:15px}
    .scenario-item{display:flex;gap:17px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}
    .scenario-item:hover{transform:translateX(5px);border-color:#bfe4dc}
    .scenario-number{flex:none;width:37px;height:37px;border-radius:12px;background:#e8faf7;color:var(--teal-dark);font-weight:900;display:grid;place-items:center}
    .scenario-item h3{margin:0 0 4px;font-size:17px}
    .scenario-item p{margin:0;color:var(--muted);font-size:14px}
    .flow-section{background:#fff}
    .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .flow-grid:before{content:"";height:1px;background:#dce7e6;position:absolute;top:39px;left:9%;right:9%}
    .flow-card{position:relative;z-index:1}
    .flow-step{width:79px;height:79px;border:6px solid #fff;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900;box-shadow:var(--soft);margin-bottom:19px}
    .flow-card:nth-child(2) .flow-step,.flow-card:nth-child(4) .flow-step{background:var(--teal-dark)}
    .flow-card h3{font-size:18px;margin:0 0 7px}
    .flow-card p{margin:0;color:var(--muted);font-size:14px}
    .trust-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:25px;padding:33px;box-shadow:var(--soft)}
    .quote-mark{font-size:55px;line-height:.7;color:var(--teal);font-family:Georgia,serif}
    .quote-card blockquote{font-size:20px;line-height:1.8;margin:16px 0;color:#28344a}
    .quote-card cite{font-style:normal;color:var(--muted);font-size:14px}
    .trust-points{display:grid;gap:13px}
    .trust-point{padding:20px 21px;border-left:4px solid var(--teal);background:#f9fbfc}
    .trust-point h3{margin:0 0 5px;font-size:17px}
    .trust-point p{margin:0;color:var(--muted);font-size:14px}
    .guide-section{background:#edf8f6}
    .guide-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:45px;align-items:center}
    .guide-image{border-radius:25px;overflow:hidden;min-height:380px;box-shadow:var(--shadow)}
    .guide-image img{height:380px;width:100%}
    .guide-copy h2{font-size:clamp(28px,4vw,40px);line-height:1.3;margin:9px 0 16px}
    .guide-copy>p{color:var(--muted);margin:0 0 19px}
    .checklist{padding:0;margin:0;display:grid;gap:11px}
    .checklist li{list-style:none;position:relative;padding:12px 15px 12px 45px;background:rgba(255,255,255,.78);border-radius:13px;color:#46566a}
    .checklist li:before{content:"✓";position:absolute;left:15px;top:11px;width:21px;height:21px;border-radius:50%;background:var(--teal);color:#093b35;font-weight:900;line-height:21px;text-align:center;font-size:13px}
    .faq{background:var(--paper)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 19px;transition:.25s}
    .faq details[open]{border-color:#bde5dc;box-shadow:var(--soft)}
    .faq summary{cursor:pointer;padding:18px 27px 18px 0;font-weight:800;position:relative;list-style:none}
    .faq summary:after{content:"+";position:absolute;right:0;font-size:23px;color:var(--teal-dark);top:14px}
    .faq details[open] summary:after{content:"−"}
    .faq details p{margin:0;padding:0 0 18px;color:var(--muted);font-size:14px}
    .lead{padding:0 0 105px;background:var(--paper)}
    .lead-card{padding:48px 50px;border-radius:28px;background:linear-gradient(120deg,#10203b,#163d56);color:#fff;position:relative;overflow:hidden}
    .lead-card:after{content:"";position:absolute;width:370px;height:370px;border-radius:50%;right:-90px;top:-160px;background:rgba(77,229,203,.12);box-shadow:0 0 0 55px rgba(77,229,203,.05)}
    .lead-card>div{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .lead-card h2{font-size:clamp(27px,4vw,40px);line-height:1.3;margin:0 0 9px}
    .lead-card p{color:#c6d4e1;margin:0;max-width:620px}
    footer{background:#0d1729;color:#c0cbd9;padding:67px 0 31px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900;margin-bottom:12px}
    footer p{margin:0;color:#aebdce;font-size:14px}
    footer h3{font-size:15px;color:#fff;margin:4px 0 14px}
    footer a{display:block;margin:8px 0;color:#b7c5d5;font-size:14px}
    footer a:hover{color:#75e1cc}
    .copyright{border-top:1px solid #263650;margin-top:45px;padding-top:22px;display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;color:#8090a5;font-size:12px}
    .mobile-tabs{display:none}
    .fixed-cta{position:fixed;z-index:28;bottom:20px;left:50%;transform:translateX(-50%);width:min(670px,calc(100% - 36px));background:rgba(17,29,53,.96);backdrop-filter:blur(14px);box-shadow:0 16px 45px rgba(5,14,29,.28);border:1px solid rgba(124,234,213,.22);border-radius:18px;padding:10px 12px 10px 19px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#fff}
    .fixed-cta span{font-size:14px;font-weight:700}
    .fixed-cta small{display:block;color:#aebed0;font-weight:400;font-size:12px}
    .fixed-cta .btn{padding:10px 16px;flex:none}
    @media(max-width:1024px){.navlinks{gap:2px}.navlinks>a,.navlinks summary{padding:9px 8px;font-size:14px}.benefit-grid{grid-template-columns:1fr 1fr}.benefit-card.featured{grid-column:span 2}.data-layout,.intro-grid{gap:36px}.footer-grid{gap:24px}}
    @media(max-width:768px){body{padding-bottom:75px}.container{width:min(100% - 30px,1180px)}.nav{height:67px}.navlinks,.nav-action{display:none}.inner-hero{min-height:600px;background-position:62% center}.hero-content{padding:60px 0 126px}.inner-hero h1{font-size:43px}.inner-hero p{font-size:16px}.countdown-inner{min-height:84px;align-items:flex-start;justify-content:center;flex-direction:column;gap:1px;padding:13px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:12px}.intro-grid,.data-layout,.scenario-grid,.trust-layout,.guide-grid{grid-template-columns:1fr}.stat-row{grid-template-columns:repeat(3,1fr)}.data-panel img{height:290px}.flow-grid{grid-template-columns:1fr 1fr;gap:27px}.flow-grid:before{display:none}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.lead-card{padding:34px 28px}.lead-card>div{display:block}.lead-card .btn{margin-top:22px}.mobile-tabs{display:flex;position:fixed;z-index:32;bottom:0;left:0;width:100%;height:65px;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);justify-content:space-around;align-items:center}.mobile-tabs a{font-size:11px;color:#69778a;font-weight:800;text-align:center;line-height:1.25}.mobile-tabs a b{display:block;font-size:17px;line-height:22px}.mobile-tabs a.active{color:var(--teal-dark)}.fixed-cta{bottom:79px}.fixed-cta span{font-size:13px}}
    @media(max-width:520px){section{padding:64px 0}.brand{font-size:19px}.brand-mark{width:35px;height:35px}.inner-hero h1{font-size:36px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}.benefit-grid,.footer-grid{grid-template-columns:1fr}.benefit-card.featured{grid-column:auto}.stat-row{grid-template-columns:1fr}.scenario-main{min-height:350px}.scenario-main div{left:22px;right:22px;bottom:22px}.scenario-main h3{font-size:24px}.flow-grid{grid-template-columns:1fr}.guide-image,.guide-image img{min-height:275px;height:275px}.quote-card{padding:26px}.quote-card blockquote{font-size:17px}.lead{padding-bottom:84px}.lead-card{padding:29px 22px}.fixed-cta{padding-left:14px}.fixed-cta small{display:none}.fixed-cta .btn{padding:9px 12px;font-size:13px}.copyright{display:block}.copyright span{display:block;margin-bottom:6px}}

/* roulang page: category3 */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer;white-space:nowrap}
    .navlinks summary::-webkit-details-marker{display:none}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details{position:relative}
    .navlinks details[open] summary{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details>div{position:absolute;top:48px;left:0;width:170px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow)}
    .navlinks details>div a{display:block;padding:9px 11px;color:#516073;border-radius:10px;font-size:14px;font-weight:700}
    .navlinks details>div a:hover,.navlinks details>div a.active{background:#e9faf7;color:var(--teal-dark)}
    .nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .crumb{padding:22px 0 8px;color:var(--muted);font-size:13px}
    .crumb a:hover{color:var(--teal-dark)}
    .profile-hero{padding:30px 0 78px;background:linear-gradient(113deg,rgba(12,25,47,.96),rgba(16,35,64,.89) 53%,rgba(23,91,99,.76)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;position:relative;overflow:hidden}
    .profile-hero:after{content:"";width:440px;height:440px;border:1px solid rgba(115,232,212,.24);border-radius:50%;position:absolute;right:-110px;bottom:-280px;box-shadow:0 0 0 42px rgba(115,232,212,.05),0 0 0 84px rgba(115,232,212,.035)}
    .profile-shell{position:relative;z-index:1;display:grid;grid-template-columns:1.55fr .9fr;gap:55px;align-items:end}
    .creator-line{display:flex;align-items:center;gap:15px;margin-bottom:22px}
    .avatar{width:72px;height:72px;border-radius:24px;background:linear-gradient(145deg,#27c6ad,#126677);border:2px solid rgba(255,255,255,.45);display:grid;place-items:center;font-size:28px;font-weight:900;box-shadow:0 12px 26px rgba(0,0,0,.2)}
    .creator-name strong{display:block;font-size:18px;letter-spacing:.03em}
    .creator-name span{font-size:13px;color:#b8d4d8}
    .verified{color:#80ead6;margin-left:5px}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .profile-hero h1{font-size:clamp(38px,5.2vw,66px);line-height:1.14;letter-spacing:-.05em;margin:17px 0 18px}
    .profile-hero p{max-width:690px;color:#d7e3ec;font-size:17px;line-height:1.9;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#6ae5cf;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.33);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .profile-panel{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px);border-radius:24px;padding:23px}
    .profile-panel h2{font-size:16px;margin:0 0 16px;color:#fff}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}
    .metric{padding:16px 8px;text-align:center;border-right:1px solid rgba(255,255,255,.16)}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:23px;color:#8aedda;line-height:1.2}
    .metric span{font-size:12px;color:#c1ced9}
    .panel-note{font-size:13px;color:#d2dde6;margin:15px 0 0}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-head h2{font-size:clamp(27px,3.7vw,42px);line-height:1.28;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--muted);max-width:555px;margin:0}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
    .intro-copy h2{font-size:clamp(29px,4vw,44px);line-height:1.28;letter-spacing:-.04em;margin:0 0 20px}
    .intro-copy p{color:var(--muted);margin:0 0 17px}
    .check-list{padding:0;margin:25px 0 0;display:grid;gap:11px}
    .check-list li{list-style:none;display:flex;gap:11px;align-items:flex-start;color:#465367}
    .check-list b{display:grid;place-items:center;min-width:24px;height:24px;border-radius:50%;background:#def6f0;color:var(--teal-dark);font-size:13px}
    .image-frame{position:relative;min-height:425px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
    .image-frame img{width:100%;height:425px}
    .image-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,29,51,.78),transparent 60%)}
    .image-caption{position:absolute;z-index:1;bottom:24px;left:26px;right:26px;color:#fff}
    .image-caption strong{font-size:21px;display:block;margin-bottom:4px}
    .image-caption span{font-size:14px;color:#d4e0e8}
    .triple{background:#fff}
    .benefit-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:18px}
    .benefit{border:1px solid var(--line);border-radius:22px;padding:27px;background:#fff;box-shadow:var(--soft);transition:.25s ease}
    .benefit:hover{transform:translateY(-5px);border-color:#b9e5dc;box-shadow:var(--shadow)}
    .benefit.featured{background:var(--navy);color:#fff;border-color:var(--navy)}
    .icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#e7f8f5;color:var(--teal-dark);font-weight:900;font-size:20px;margin-bottom:23px}
    .featured .icon-box{background:rgba(91,224,200,.15);color:#84ead7}
    .benefit h3{font-size:20px;margin:0 0 9px}
    .benefit p{color:var(--muted);margin:0;font-size:14px}
    .featured p{color:#c8d5e0}
    .data-strip{background:var(--navy);color:#fff}
    .data-strip .section-head p{color:#bfccda}
    .data-board{display:grid;grid-template-columns:1.2fr .8fr;gap:1px;border:1px solid #33435d;border-radius:24px;overflow:hidden;background:#33435d}
    .board-main,.board-side{background:#172641;padding:30px}
    .board-main h3,.board-side h3{font-size:17px;margin:0 0 18px;color:#fff}
    .record{display:grid;grid-template-columns:120px 1fr auto;gap:15px;align-items:center;padding:14px 0;border-top:1px solid rgba(255,255,255,.12)}
    .record:first-of-type{border-top:0}
    .record time{font-size:13px;color:#7de7d2;font-weight:800}
    .record span{color:#d9e2eb}
    .record em{font-style:normal;font-size:12px;color:#aebdca;background:rgba(255,255,255,.09);padding:4px 9px;border-radius:20px}
    .board-side ul{padding:0;margin:0;display:grid;gap:12px}
    .board-side li{list-style:none;color:#d0dce7;padding:13px;background:rgba(255,255,255,.06);border-radius:12px;font-size:14px}
    .board-side li b{color:#8dedda;margin-right:8px}
    .scene-layout{display:grid;grid-template-columns:.85fr 1.3fr;gap:32px;align-items:stretch}
    .scene-intro{padding:37px;border-radius:26px;background:#e6f6f3}
    .scene-intro h2{font-size:34px;line-height:1.3;margin:0 0 16px;letter-spacing:-.04em}
    .scene-intro p{color:#50687a;margin:0 0 24px}
    .scene-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;position:relative;overflow:hidden;box-shadow:var(--soft)}
    .scene-card:before{content:"";display:block;width:32px;height:4px;border-radius:9px;background:var(--orange);margin-bottom:18px}
    .scene-card h3{font-size:18px;margin:0 0 8px}
    .scene-card p{color:var(--muted);font-size:14px;margin:0}
    .timeline{background:#fff}
    .timeline-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
    .timeline-copy h2{font-size:38px;line-height:1.3;letter-spacing:-.04em;margin:0 0 17px}
    .timeline-copy p{color:var(--muted);margin:0}
    .timeline-list{padding:0;margin:0;position:relative}
    .timeline-list:before{content:"";position:absolute;left:8px;top:9px;bottom:9px;width:2px;background:#c7ebe4}
    .timeline-list li{list-style:none;position:relative;padding:0 0 25px 38px}
    .timeline-list li:last-child{padding-bottom:0}
    .timeline-list li:before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--teal);border:4px solid #e4f8f4}
    .timeline-list strong{display:block;font-size:18px;margin-bottom:4px}
    .timeline-list p{margin:0;color:var(--muted);font-size:14px}
    .proof{background:linear-gradient(135deg,#eef9f7,#f8fafc)}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .proof-card{background:#fff;border:1px solid #d8eae8;border-radius:19px;padding:24px}
    .proof-card strong{display:block;font-size:29px;line-height:1.2;color:var(--teal-dark);margin-bottom:7px}
    .proof-card p{margin:0;color:var(--muted);font-size:14px}
    .responsible-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
    .notice-card{border-radius:25px;padding:34px;background:var(--navy);color:#fff}
    .notice-card h2{font-size:31px;line-height:1.3;margin:0 0 16px}
    .notice-card p{color:#c6d4df;margin:0 0 22px}
    .notice-card a{color:#90ead9;font-weight:800}
    .notice-card a:hover{color:#fff}
    .rule-card{border-radius:25px;padding:34px;background:#fff;border:1px solid var(--line)}
    .rule-card h3{font-size:21px;margin:0 0 17px}
    .rule-card ul{padding:0;margin:0;display:grid;gap:12px}
    .rule-card li{list-style:none;padding-left:24px;position:relative;color:var(--muted)}
    .rule-card li:before{content:"✓";position:absolute;left:0;color:var(--teal-dark);font-weight:900}
    .faq{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:0 18px}
    .faq summary{cursor:pointer;list-style:none;font-weight:800;padding:18px 28px 18px 0;position:relative}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";position:absolute;right:0;top:15px;color:var(--teal-dark);font-size:22px;font-weight:400}
    .faq details[open] summary:after{content:"−"}
    .faq details p{color:var(--muted);font-size:14px;margin:0;padding:0 0 18px}
    .lead{padding:0 0 105px;background:#fff}
    .lead-box{background:linear-gradient(111deg,#13213a,#195c68);color:#fff;border-radius:28px;padding:48px 52px;display:grid;grid-template-columns:1.25fr .75fr;gap:38px;align-items:center;box-shadow:var(--shadow)}
    .lead-box h2{font-size:clamp(28px,4vw,43px);line-height:1.25;margin:0 0 13px;letter-spacing:-.04em}
    .lead-box p{color:#c7d9df;margin:0}
    .lead-form{display:flex;gap:10px;align-items:center}
    .lead-form input{min-width:0;flex:1;padding:14px 15px;border:1px solid rgba(255,255,255,.25);border-radius:12px;background:rgba(255,255,255,.1);color:#fff;outline:none}
    .lead-form input::placeholder{color:#bed0d9}
    .lead-form input:focus{border-color:#86ead8;box-shadow:0 0 0 4px rgba(123,234,215,.15)}
    .lead-form button{white-space:nowrap}
    footer{background:#0e182b;color:#bfccda;padding:66px 0 27px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-size:23px;font-weight:900;margin-bottom:12px}
    footer p{font-size:14px;line-height:1.8;margin:0}
    footer h3{color:#fff;font-size:15px;margin:3px 0 14px}
    footer a{display:block;font-size:14px;margin:8px 0;color:#bfccda}
    footer a:hover{color:#77e5d1}
    .copyright{padding-top:28px;margin-top:38px;border-top:1px solid rgba(255,255,255,.13);display:flex;flex-wrap:wrap;gap:10px 22px;color:#8797aa;font-size:12px}
    .bottom-tabs{display:none}
    @media(max-width:1024px){
      .nav{gap:15px}.navlinks{gap:2px}.navlinks>a,.navlinks summary{padding:9px 9px;font-size:14px}
      .profile-shell,.intro-grid,.timeline-wrap{gap:32px}.benefit-grid{grid-template-columns:1fr 1fr}.benefit.featured{grid-column:span 2}
      .proof-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}
    }
    @media(max-width:768px){
      body{padding-bottom:72px}.container{width:min(100% - 30px,1180px)}
      header{position:sticky}.nav{height:67px}.brand{font-size:18px}.brand-mark{width:34px;height:34px;border-radius:11px}
      .navlinks{display:none}.nav-action{padding:9px 13px;font-size:13px}
      .profile-hero{padding:20px 0 57px}.profile-shell,.intro-grid,.data-board,.scene-layout,.timeline-wrap,.responsible-grid,.lead-box{grid-template-columns:1fr}
      .profile-shell{gap:28px}.profile-panel{max-width:520px}.profile-hero h1{font-size:42px}
      section{padding:65px 0}.section-head{display:block;margin-bottom:26px}.section-head h2{margin-bottom:12px}
      .image-frame,.image-frame img{min-height:330px;height:330px}.benefit-grid,.scene-cards,.faq-grid{grid-template-columns:1fr}
      .benefit.featured{grid-column:auto}.record{grid-template-columns:90px 1fr}.record em{display:none}
      .proof-grid{grid-template-columns:1fr 1fr}.lead{padding-bottom:70px}.lead-box{padding:34px 26px;gap:24px}.lead-form{flex-wrap:wrap}.lead-form input{flex-basis:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}
      .bottom-tabs{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:50;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(16,29,52,.08);padding:7px 4px calc(7px + env(safe-area-inset-bottom))}
      .bottom-tabs a{text-align:center;font-size:11px;font-weight:700;color:#718095;line-height:1.35;border-radius:10px;padding:3px 1px}.bottom-tabs b{display:block;font-size:18px;line-height:1.2;font-weight:500}.bottom-tabs a.active{color:var(--teal-dark);background:#e8f8f5}
    }
    @media(max-width:520px){
      .profile-hero h1{font-size:35px}.creator-line{gap:11px}.avatar{width:60px;height:60px;border-radius:20px}
      .metric strong{font-size:19px}.profile-panel{padding:18px}.proof-grid{grid-template-columns:1fr}.scene-intro{padding:27px}.scene-intro h2,.timeline-copy h2{font-size:29px}
      .notice-card,.rule-card{padding:27px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:7px 0}
    }

/* roulang page: category4 */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details{position:relative}
    .navlinks details>div{position:absolute;top:47px;left:0;min-width:180px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);display:grid}
    .navlinks details a{padding:9px 12px;border-radius:9px;color:var(--muted)}
    .navlinks details a:hover{background:#e9faf7;color:var(--teal-dark)}
    .nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .hero{min-height:585px;background:linear-gradient(90deg,rgba(11,23,44,.94),rgba(11,23,44,.69) 50%,rgba(11,23,44,.2)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:510px;height:510px;border:1px solid rgba(94,221,198,.25);border-radius:50%;right:-120px;bottom:-230px;box-shadow:0 0 0 45px rgba(94,221,198,.04),0 0 0 90px rgba(94,221,198,.03)}
    .hero-content{position:relative;z-index:2;width:min(700px,100%);padding:82px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .hero h1{font-size:clamp(40px,6vw,70px);line-height:1.12;letter-spacing:-.05em;margin:22px 0}
    .hero p{font-size:18px;color:#d6deea;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:31px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#62dec9;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
    .hero-stats strong{display:block;font-size:25px;color:#fff}
    .hero-stats span{color:#b5c0ce;font-size:13px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,4vw,42px);line-height:1.25;letter-spacing:-.035em}
    .section-head p{color:var(--muted);max-width:600px}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .intro-copy,.check-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:33px;box-shadow:var(--soft)}
    .intro-copy p{color:var(--muted);margin-top:16px}
    .check-panel{background:var(--navy);color:#fff}
    .check-panel h3{font-size:24px;margin-bottom:20px}
    .check-line{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .check-line:last-child{border:0}
    .check-dot{width:32px;height:32px;border-radius:10px;background:rgba(32,185,163,.18);color:#72e0ca;display:grid;place-items:center;font-weight:900}
    .check-line span{color:#c5d0df;font-size:14px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;transition:.25s;box-shadow:var(--soft)}
    .feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfe8e1}
    .feature-num{color:var(--teal-dark);font-weight:900;font-size:13px;letter-spacing:.12em}
    .feature h3{font-size:20px;margin:17px 0 8px}
    .feature p{color:var(--muted);font-size:14px}
    .dark-band{background:var(--navy);color:#fff}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #34435d;border-radius:22px;overflow:hidden}
    .step{padding:28px 24px;background:#14233e;border-right:1px solid #34435d;min-height:190px}
    .step:last-child{border:0}
    .step b{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--teal);color:#082c29;margin-bottom:19px}
    .step h3{font-size:18px;margin-bottom:7px}
    .step p{color:#b8c5d7;font-size:14px}
    .image-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .image-story img{width:100%;height:400px;border-radius:25px;box-shadow:var(--shadow)}
    .story-copy p{color:var(--muted);margin:15px 0}
    .story-list{display:grid;gap:12px;margin-top:20px}
    .story-list li{list-style:none;padding:13px 16px;background:#fff;border-left:3px solid var(--teal);border-radius:0 12px 12px 0;color:var(--muted)}
    .data-band{background:#edf8f6}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cde8e3;border:1px solid #cde8e3;border-radius:20px;overflow:hidden}
    .data-cell{background:#f8fffe;padding:28px 23px}
    .data-cell strong{font-size:32px;color:var(--teal-dark);display:block;line-height:1.25}
    .data-cell span{color:var(--muted);font-size:14px}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .scenario{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;display:flex;gap:18px}
    .scenario img{width:110px;height:100px;border-radius:15px;flex:none}
    .scenario h3{font-size:18px;margin-bottom:6px}
    .scenario p{color:var(--muted);font-size:14px}
    .notice{background:#fff4e8;border:1px solid #f5d8b7;border-radius:20px;padding:27px;display:flex;gap:18px;align-items:flex-start}
    .notice strong{color:#a95e20;display:block;margin-bottom:5px}
    .notice p{color:#795f49;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}
    .faq details[open]{border-color:#a9dfd6;box-shadow:var(--soft)}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:20px;position:relative}
    .faq summary:after{content:"＋";position:absolute;right:0;color:var(--teal-dark)}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;margin-top:12px}
    .cta{padding:62px 0;background:linear-gradient(110deg,#17304b,#111d35);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:clamp(26px,4vw,40px);margin-bottom:8px}
    .cta p{color:#becadb;max-width:650px}
    footer{background:#0d172a;color:#ccd5e2;padding:57px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:22px;font-weight:900;color:#fff;margin-bottom:12px}
    footer p{color:#94a3b8;font-size:13px;line-height:1.8}
    footer h3{font-size:14px;color:#fff;margin-bottom:13px}
    footer a{display:block;color:#aebacc;font-size:13px;margin:8px 0}
    footer a:hover{color:#72e0ca}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid #27354c;margin-top:40px;padding-top:19px;color:#7f8da2;font-size:12px}
    .mobile-tabs{display:none}
    :focus-visible{outline:3px solid rgba(32,185,163,.45);outline-offset:3px}
    @media(max-width:900px){.navlinks{gap:0}.navlinks>a,.navlinks summary{padding:9px 7px;font-size:13px}.feature-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid #34435d}.data-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:680px){.container{width:min(100% - 28px,560px)}header{position:relative}.nav{height:68px}.navlinks{display:none}.nav-action{padding:9px 13px;font-size:13px}.hero{min-height:560px}.hero-content{padding:65px 0}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-stats{gap:18px}.hero-stats strong{font-size:21px}section{padding:64px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}.intro-grid,.image-story,.scenario-grid{grid-template-columns:1fr;gap:18px}.intro-copy,.check-panel{padding:25px}.feature-grid,.faq-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid #34435d!important}.step:last-child{border-bottom:0!important}.image-story img{height:280px}.data-grid{grid-template-columns:1fr 1fr}.data-cell{padding:21px 15px}.data-cell strong{font-size:26px}.scenario{padding:18px}.scenario img{width:88px;height:88px}.notice{display:block}.notice strong{margin-top:7px}.cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin:6px 0}.mobile-tabs{display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);z-index:40;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.mobile-tabs a{font-size:11px;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-weight:700}.mobile-tabs a span{font-size:19px;line-height:1}.mobile-tabs a.active{color:var(--teal-dark)}body{padding-bottom:62px}}

/* roulang page: category5 */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}.brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}.navlinks{display:flex;align-items:center;gap:7px;flex:1}.navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}.navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}.navlinks details{position:relative}.navlinks details[open] summary{background:#e9faf7;color:var(--teal-dark)}.navlinks details div{position:absolute;top:48px;left:0;width:178px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.navlinks details div a{display:block;padding:9px 10px;border-radius:9px;font-size:14px;font-weight:700;color:#536075}.navlinks details div a:hover{background:#edf8f6;color:var(--teal-dark)}.nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}.nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
.hero-guide{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(11,23,44,.96),rgba(11,29,53,.78)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}.hero-guide .container{min-height:570px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:45px;padding:74px 0}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}.hero-guide h1{font-size:clamp(39px,5vw,66px);line-height:1.14;letter-spacing:-.05em;margin:20px 0}.hero-guide p{font-size:17px;color:#d4deea;max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}.btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}.btn-primary:hover{background:#65e1cd;transform:translateY(-3px)}.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}.btn-ghost:hover{background:#fff;color:var(--navy)}
.guide-panel{background:rgba(255,255,255,.97);padding:25px;border-radius:25px;color:var(--ink);box-shadow:0 22px 60px rgba(0,0,0,.22)}.guide-panel h2{font-size:20px;margin:5px 0 15px}.countline{display:flex;gap:13px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.countline:last-child{border:0}.num{width:32px;height:32px;border-radius:10px;background:#e9faf7;color:var(--teal-dark);display:grid;place-items:center;font-weight:900}.countline strong{display:block;font-size:15px}.countline span{font-size:12px;color:var(--muted)}
section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-head h2{font-size:clamp(27px,4vw,40px);line-height:1.28;letter-spacing:-.035em;margin:0}.section-head p{color:var(--muted);max-width:570px;margin:0}.intro-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}.intro-copy p{color:var(--muted);margin:0 0 18px}.intro-image{min-height:380px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);position:relative}.intro-image img{height:100%;width:100%;position:absolute;inset:0}.intro-image:after{content:"公开信息 · 理性阅读";position:absolute;left:22px;bottom:20px;color:#fff;font-weight:800;padding:8px 13px;border-radius:20px;background:rgba(17,29,53,.78)}
.triplet{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft);transition:.25s}.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.step-card .icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:#e9faf7;color:var(--teal-dark);font-size:20px;font-weight:900}.step-card h3{font-size:20px;margin:17px 0 8px}.step-card p{color:var(--muted);margin:0;font-size:14px}
.dark-band{background:var(--navy);color:#fff}.dark-band .section-head p{color:#bfcbda}.reading-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px}.reading-card{padding:27px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.055)}.reading-card h3{font-size:20px;margin:0 0 12px}.reading-card p{color:#c5d0df;margin:0}.reading-card ul{padding:0;margin:17px 0 0;list-style:none}.reading-card li{padding:11px 0;border-top:1px solid rgba(255,255,255,.12);color:#dce5ee}.reading-card li:before{content:"✓";color:#72e0ca;font-weight:900;margin-right:10px}
.scene-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}.scene-image{border-radius:25px;overflow:hidden;box-shadow:var(--shadow)}.scene-image img{height:440px;width:100%}.scene-list{display:grid;gap:13px}.scene-item{display:flex;gap:17px;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:17px}.scene-item b{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:10px;background:var(--orange);color:#593000}.scene-item h3{font-size:17px;margin:0 0 3px}.scene-item p{margin:0;color:var(--muted);font-size:14px}
.notice{background:#edf8f6}.notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.notice-copy{padding:35px;background:#fff;border-radius:25px}.notice-copy h2{font-size:31px;line-height:1.35;margin:0 0 14px}.notice-copy p{color:var(--muted)}.notice-side{border-radius:25px;overflow:hidden;position:relative}.notice-side img{width:100%;height:100%}.notice-side:after{content:"先核验，再参与";position:absolute;inset:auto 18px 18px 18px;background:rgba(17,29,53,.88);color:#fff;padding:14px 16px;border-radius:13px;font-weight:800}
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.check{background:#fff;padding:23px 19px;border-radius:18px;border:1px solid var(--line)}.check strong{display:block;color:var(--teal-dark);font-size:14px;margin-bottom:8px}.check p{font-size:14px;color:var(--muted);margin:0}
.testimonial{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote{padding:30px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--soft)}.quote p{font-size:17px;margin:0 0 18px}.quote span{font-size:13px;color:var(--teal-dark);font-weight:800}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 19px}.faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:25px;position:relative}.faq summary:after{content:"+";position:absolute;right:0;color:var(--teal-dark);font-size:22px;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;margin:12px 0 0}
.cta{padding:0 0 96px}.cta-box{background:linear-gradient(115deg,#111d35,#1d4e58);padding:47px 52px;border-radius:28px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:var(--shadow)}.cta-box h2{font-size:32px;margin:0 0 8px}.cta-box p{margin:0;color:#c9d7e4;max-width:640px}.lead-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.lead-form input{border:1px solid #d8e3e7;border-radius:12px;padding:12px 14px;min-width:230px;outline:none}.lead-form input:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(32,185,163,.16)}
footer{background:#0d1729;color:#c0cad7;padding:62px 0 28px}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px}.footer-brand{font-weight:900;color:#fff;font-size:24px;margin-bottom:12px}.footer-grid h3{font-size:15px;color:#fff;margin:0 0 13px}.footer-grid p{font-size:13px;line-height:1.8;margin:0}.footer-grid a{display:block;font-size:13px;margin:8px 0;color:#c0cad7}.footer-grid a:hover{color:#72e0ca}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px}.mobile-tabs{display:none}
@media(max-width:1024px){.navlinks{gap:2px}.navlinks>a,.navlinks summary{padding:9px}.hero-guide .container,.intro-grid,.scene-layout{gap:30px}.check-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){body{padding-bottom:72px}.container{width:min(100% - 28px,1180px)}.nav{height:67px}.navlinks,.nav-action{display:none}.hero-guide .container{min-height:auto;grid-template-columns:1fr;padding:54px 0}.hero-guide h1{font-size:42px}.guide-panel{padding:20px}.section-head{display:block}.section-head p{margin-top:12px}.intro-grid,.scene-layout,.notice-grid,.testimonial,.faq-grid{grid-template-columns:1fr}.triplet{grid-template-columns:1fr}.reading-grid{grid-template-columns:1fr}.scene-image img{height:280px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-tabs{position:fixed;z-index:50;bottom:0;left:0;right:0;height:65px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;justify-content:space-around;align-items:center}.mobile-tabs a{font-size:11px;color:#687487;text-align:center;font-weight:700}.mobile-tabs a b{display:block;font-size:18px;line-height:20px}.mobile-tabs .active{color:var(--teal-dark)}}@media(max-width:520px){section{padding:64px 0}.hero-guide h1{font-size:35px}.hero-guide p{font-size:15px}.hero-actions .btn{width:100%}.check-grid{grid-template-columns:1fr}.cta-box{padding:31px 25px;display:block}.cta-box h2{font-size:27px}.lead-form input,.lead-form .btn{width:100%}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin:6px 0}.notice-copy{padding:27px}.notice-copy h2{font-size:27px}}

/* roulang page: category6 */
:root{--ink:#18202d;--muted:#657184;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;--navy:#111d35;--teal:#20b9a3;--teal-dark:#128d7e;--orange:#ff9d48;--radius:22px;--shadow:0 18px 48px rgba(21,36,62,.10);--soft:0 8px 22px rgba(21,36,62,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details{position:relative}
    .navlinks details[open] summary{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details div{position:absolute;top:48px;left:0;min-width:180px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);display:grid;gap:3px}
    .navlinks details div a{padding:9px 12px;border-radius:9px;color:#556174}
    .navlinks details div a:hover,.navlinks details div a.active{background:#e9faf7;color:var(--teal-dark)}
    .nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .page-hero{min-height:390px;padding:70px 0 80px;color:#fff;background:linear-gradient(90deg,rgba(11,23,44,.94),rgba(11,23,44,.68),rgba(11,23,44,.22)),url("/assets/images/backpic/back-2.webp") center/cover;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-130px;bottom:-240px;width:560px;height:560px;border:1px solid rgba(113,229,207,.3);border-radius:50%;box-shadow:0 0 0 45px rgba(113,229,207,.05),0 0 0 90px rgba(113,229,207,.03)}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .page-hero h1{font-size:clamp(38px,6vw,68px);line-height:1.15;letter-spacing:-.05em;margin:20px 0 18px}
    .page-hero p{max-width:670px;color:#d6deea;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#62dec9;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-head h2{font-size:clamp(27px,4vw,42px);line-height:1.25;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--muted);max-width:570px;margin:0}
    .kicker{color:var(--teal-dark);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:10px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .intro-copy p{color:var(--muted);font-size:16px;margin:0 0 16px}
    .photo-card{height:390px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .photo-card img{width:100%;height:100%}
    .photo-card figcaption{position:absolute;left:24px;right:24px;bottom:20px;color:#fff;font-weight:800;font-size:18px;text-shadow:0 2px 12px #111d35}
    .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft);transition:.25s}
    .value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:44px;height:44px;border-radius:14px;background:#e9faf7;color:var(--teal-dark);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:20px}
    .value-card h3{font-size:20px;margin:0 0 8px}
    .value-card p{color:var(--muted);margin:0;font-size:14px}
    .dark-band{background:var(--navy);color:#fff}
    .dark-band .section-head p{color:#bdc8d8}
    .direction-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .direction{border:1px solid #34435d;border-radius:18px;padding:24px;background:rgba(255,255,255,.045)}
    .direction strong{display:block;color:#72e0ca;font-size:30px;line-height:1.2;margin-bottom:8px}
    .direction h3{font-size:18px;margin:0 0 6px}
    .direction p{color:#bdc8d8;margin:0;font-size:14px}
    .scene-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:25px}
    .scene-main{min-height:320px;border-radius:24px;overflow:hidden;position:relative;color:#fff;background:linear-gradient(0deg,rgba(10,26,47,.86),rgba(10,26,47,.05)),url("/assets/images/coverpic/cover-8.webp") center/cover}
    .scene-main div{position:absolute;left:28px;right:28px;bottom:25px}
    .scene-main h3{font-size:26px;margin:0 0 8px}
    .scene-main p{margin:0;color:#dce5ee}
    .scene-side{display:grid;gap:18px}
    .scene-side article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
    .scene-side h3{font-size:18px;margin:0 0 6px}
    .scene-side p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 22px 15px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-num{color:var(--orange);font-weight:900;font-size:14px}
    .step h3{font-size:18px;margin:8px 0 6px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .quote{background:#edf8f6}
    .quote-box{max-width:850px;margin:auto;background:#fff;border:1px solid #d8ebe8;border-radius:24px;padding:35px 42px;box-shadow:var(--soft);font-size:21px;line-height:1.8}
    .quote-box span{display:block;font-size:14px;color:var(--teal-dark);font-weight:800;margin-top:17px}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .check-item{display:flex;gap:15px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .check-item b{color:var(--teal-dark);font-size:20px}
    .check-item h3{margin:0 0 4px;font-size:17px}
    .check-item p{margin:0;color:var(--muted);font-size:14px}
    .faq{background:var(--paper)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:20px;position:relative}
    .faq summary:after{content:"+";position:absolute;right:0;color:var(--teal-dark);font-size:20px}
    .faq details[open] summary:after{content:"−"}
    .faq details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:65px 0;background:linear-gradient(110deg,#dff8f2,#f7fbfa)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta h2{font-size:clamp(27px,4vw,40px);margin:0 0 8px}
    .cta p{color:var(--muted);margin:0;max-width:620px}
    footer{background:var(--navy);color:#fff;padding:64px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-weight:900;font-size:23px;margin-bottom:12px}
    footer p{color:#aebbd0;font-size:13px;line-height:1.8;margin:0}
    footer h3{font-size:15px;margin:3px 0 14px;color:#fff}
    footer a{display:block;color:#aebbd0;font-size:13px;margin:8px 0}
    footer a:hover{color:#72e0ca}
    .copyright{border-top:1px solid #34435d;margin-top:40px;padding-top:19px;display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;color:#8e9db4;font-size:12px}
    .mobile-tabs{display:none}
    :focus-visible{outline:3px solid rgba(32,185,163,.5);outline-offset:3px}
    @media(max-width:1024px){.navlinks>a{padding:9px 7px}.nav{gap:12px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{height:68px}.navlinks{display:none}.nav-action{padding:9px 13px;font-size:13px}.page-hero{min-height:430px;padding:54px 0}.intro-grid,.scene-layout{grid-template-columns:1fr}.value-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step{border-bottom:1px solid var(--line)}.check-grid,.faq-grid{grid-template-columns:1fr}.cta-box{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.mobile-tabs{display:flex;position:fixed;z-index:40;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 25px rgba(21,36,62,.08)}.mobile-tabs a{font-size:11px;color:var(--muted);text-align:center;padding:3px 11px}.mobile-tabs a b{display:block;font-size:19px;line-height:1.25}.mobile-tabs a.active{color:var(--teal-dark)}}
    @media(max-width:520px){section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.page-hero h1{font-size:42px}.page-hero p{font-size:16px}.photo-card{height:290px}.quote-box{padding:25px;font-size:18px}.steps{grid-template-columns:1fr}.step{border-right:0!important}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block;padding-bottom:58px}.copyright span{display:block;margin:7px 0}}

/* roulang page: category7 */
:root{
      --ink:#18202d;
      --muted:#657184;
      --paper:#f6f8fb;
      --white:#fff;
      --line:#e4e9f0;
      --navy:#111d35;
      --teal:#20b9a3;
      --teal-dark:#128d7e;
      --orange:#ff9d48;
      --radius:22px;
      --shadow:0 18px 48px rgba(21,36,62,.10);
      --soft:0 8px 22px rgba(21,36,62,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.8)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:19px;height:5px;background:var(--teal);transform:rotate(-42deg);bottom:8px;right:2px;border-radius:5px}
    .navlinks{display:flex;align-items:center;gap:7px;flex:1}
    .navlinks>a,.navlinks summary{padding:10px 13px;border-radius:11px;color:#556174;font-weight:700;list-style:none;cursor:pointer}
    .navlinks>a:hover,.navlinks summary:hover,.navlinks .active{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details{position:relative}
    .navlinks details[open] summary{background:#e9faf7;color:var(--teal-dark)}
    .navlinks details div{position:absolute;top:48px;left:0;width:190px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:grid;gap:3px}
    .navlinks details div a{padding:9px 12px;border-radius:9px;color:var(--muted);font-weight:700}
    .navlinks details div a:hover,.navlinks details div a.active{background:#e9faf7;color:var(--teal-dark)}
    .nav-action{background:var(--navy);color:#fff;padding:11px 19px;border-radius:12px;font-weight:800;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .hero{min-height:610px;background:linear-gradient(90deg,rgba(11,23,44,.94),rgba(11,23,44,.68) 52%,rgba(11,23,44,.18)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-130px;bottom:-220px;width:580px;height:580px;border:1px solid rgba(94,221,198,.3);border-radius:50%;box-shadow:0 0 0 48px rgba(94,221,198,.05),0 0 0 96px rgba(94,221,198,.03)}
    .hero-content{position:relative;z-index:2;width:min(700px,100%);padding:82px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:#9cf2df;background:rgba(32,185,163,.14);border:1px solid rgba(130,237,218,.25);border-radius:30px;padding:6px 12px;font-size:13px;font-weight:800}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-.05em;margin:22px 0}
    .hero p{font-size:18px;color:#d6deea;max-width:650px;line-height:1.9;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--teal);color:#082c29;box-shadow:0 8px 20px rgba(32,185,163,.25)}
    .btn-primary:hover{background:#62dec9;transform:translateY(-3px)}
    .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:23px}
    .hero-stats strong{display:block;font-size:25px;color:#fff}
    .hero-stats span{color:#b5c0ce;font-size:13px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--muted);max-width:580px;margin:0}
    .notice-bar{background:#e9faf7;border-bottom:1px solid #d7f0eb}
    .notice-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0}
    .notice-inner strong{color:var(--teal-dark)}
    .notice-inner span{color:var(--muted)}
    .principles{display:grid;grid-template-columns:1.15fr 1fr;gap:55px;align-items:center}
    .principle-image{height:430px;border-radius:26px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .principle-image img{height:100%;width:100%}
    .principle-image:after{content:"公开信息 · 自我约束 · 健康心态";position:absolute;left:24px;bottom:22px;color:#fff;font-weight:800;background:rgba(17,29,53,.78);padding:9px 13px;border-radius:10px}
    .principle-copy h2{font-size:36px;line-height:1.3;margin:0 0 15px}
    .principle-copy>p{color:var(--muted);margin:0 0 24px}
    .check-list{display:grid;gap:13px;padding:0;margin:0}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .check-list b{color:var(--teal-dark);font-size:18px;line-height:1.4}
    .check-list span{color:#526075}
    .dark-band{background:var(--navy);color:#fff}
    .dark-band .section-head p{color:#b9c5d6}
    .rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .rule-card{padding:25px 21px;border:1px solid #31405a;border-radius:18px;background:#172641;transition:.25s ease}
    .rule-card:hover{transform:translateY(-5px);border-color:var(--teal)}
    .rule-number{color:#72e0ca;font-size:14px;font-weight:900;letter-spacing:.08em}
    .rule-card h3{font-size:19px;margin:16px 0 8px}
    .rule-card p{color:#bdc8d8;font-size:14px;margin:0}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scenario-card{background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--soft);overflow:hidden;transition:.25s ease}
    .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario-card img{height:190px;width:100%}
    .scenario-card div{padding:22px}
    .scenario-card h3{font-size:20px;margin:0 0 8px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .scenario-card .tag{display:inline-block;color:var(--teal-dark);background:#e9faf7;border-radius:20px;padding:4px 9px;font-size:12px;font-weight:800;margin-bottom:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:28px 24px 30px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#063b35;font-weight:900;margin-bottom:18px}
    .step h3{font-size:18px;margin:0 0 7px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .data-band{background:#edf8f6}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cfe8e3;border:1px solid #cfe8e3;border-radius:20px;overflow:hidden}
    .data-cell{background:#edf8f6;padding:27px 24px}
    .data-cell strong{font-size:32px;color:var(--teal-dark);display:block;line-height:1.2}
    .data-cell span{color:var(--muted);font-size:14px}
    .story{display:grid;grid-template-columns:1fr 1.15fr;gap:50px;align-items:center}
    .story h2{font-size:36px;line-height:1.3;margin:0 0 16px}
    .story p{color:var(--muted);margin:0 0 16px}
    .story-quote{border-left:4px solid var(--orange);padding:16px 19px;background:#fff;border-radius:0 15px 15px 0;color:#465368;font-weight:700}
    .story-image{border-radius:25px;overflow:hidden;min-height:370px;box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;min-height:370px}
    .faq{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{border:1px solid var(--line);border-radius:15px;background:var(--paper);padding:18px 20px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:14px}
    .faq summary:after{content:"＋";color:var(--teal-dark);font-size:20px;line-height:1}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{padding:72px 0;background:linear-gradient(120deg,#13233f,#173951);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:36px;line-height:1.3;margin:0 0 10px}
    .cta p{color:#c5d0dd;margin:0;max-width:640px}
    .lead-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
    .lead-form input{width:260px;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;outline:none}
    .lead-form input::placeholder{color:#b9c6d5}
    .lead-form input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(32,185,163,.2)}
    footer{background:#0d172a;color:#dbe3ed;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:23px;font-weight:900;color:#fff;margin-bottom:12px}
    .footer-grid p{color:#9daabd;font-size:13px;line-height:1.8;margin:0}
    .footer-grid h3{font-size:14px;color:#fff;margin:5px 0 13px}
    .footer-grid a{display:block;color:#aebacc;font-size:13px;margin:8px 0}
    .footer-grid a:hover{color:var(--teal)}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid #26344b;margin-top:40px;padding-top:18px;color:#8492a7;font-size:12px}
    .mobile-tabs{display:none}
    :focus-visible{outline:3px solid rgba(32,185,163,.55);outline-offset:3px}
    @media(max-width:1024px){
      .navlinks>a,.navlinks summary{padding:9px 8px;font-size:13px}
      .rule-grid{grid-template-columns:repeat(2,1fr)}
      .principles,.story{gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .nav{height:68px;gap:12px}
      .navlinks{display:none}
      .nav-action{padding:9px 13px;font-size:13px}
      .hero{min-height:650px}
      .hero-content{padding:65px 0}
      .hero h1{font-size:45px}
      section{padding:65px 0}
      .notice-inner{display:block;padding:14px 0}
      .notice-inner span{display:block;margin-top:3px}
      .principles,.story{grid-template-columns:1fr}
      .principle-image{height:300px;order:2}
      .scenario-grid{grid-template-columns:1fr}
      .scenario-card img{height:210px}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .data-grid{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-box{display:block}
      .cta .btn{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .mobile-tabs{position:fixed;display:flex;bottom:0;left:0;right:0;height:64px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);z-index:40;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}
      .mobile-tabs a{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1px;color:#7a8798;font-size:11px;font-weight:800;min-width:20%}
      .mobile-tabs a span{font-size:19px;line-height:1.2}
      .mobile-tabs a.active{color:var(--teal-dark)}
      body{padding-bottom:64px}
    }
    @media(max-width:520px){
      .hero h1{font-size:39px}
      .hero p{font-size:16px}
      .hero-stats{gap:18px}
      .rule-grid,.data-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .step{border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .lead-form input{width:100%}
      .lead-form .btn{width:100%}
    }