/* roulang page: index */
:root{
            --cocoa:#30221f;--coral:#e86663;--coral-dark:#c94f4c;--cream:#fffaf3;
            --paper:#fffdf9;--blush:#fff0ed;--sage:#dfe9df;--lavender:#eeebf5;
            --muted:#796d68;--line:#eadfd7;--radius:20px;--shadow:0 16px 45px rgba(63,39,32,.08);
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--cocoa);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
        a{text-decoration:none;color:inherit}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,215,.85)}
        .nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .logo{font-size:21px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
        .logo span{display:inline-block;width:9px;height:9px;background:var(--coral);border-radius:50%;margin:0 8px 3px 2px}
        .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
        .nav-link{padding:10px 15px;border-radius:12px;font-size:14px;color:#665954;transition:.25s}
        .nav-link:hover,.nav-link.active{background:var(--blush);color:var(--coral-dark)}
        .nav-cta,.btn-primary{background:var(--coral);color:#fff;border:1px solid var(--coral);border-radius:12px;padding:12px 19px;font-weight:700;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
        .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(232,102,99,.22)}
        .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--cocoa);border-radius:12px;padding:12px 19px;font-weight:700;transition:.25s}
        .btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        .section{padding:104px 0;border-top:1px solid rgba(234,223,215,.65)}
        .section.soft{background:#fffdf9}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:42px}
        .section-title{font-size:clamp(28px,4vw,46px);line-height:1.15;letter-spacing:-.06em;margin:10px 0 0;font-weight:900}
        .section-desc{max-width:560px;color:var(--muted);font-size:15px;margin:0}
        .hero{padding:72px 0 86px;position:relative;overflow:hidden}
        .hero:before{content:"";position:absolute;inset:0 0 0 42%;background:var(--blush);clip-path:polygon(12% 0,100% 0,100% 100%,0 100%);z-index:-1}
        .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:64px}
        .hero h1{font-size:clamp(44px,6.5vw,82px);line-height:1.05;letter-spacing:-.085em;margin:18px 0 22px;max-width:720px}
        .hero-copy{font-size:17px;color:#635651;max-width:650px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
        .hero-board{background:var(--cocoa);color:#fff;border-radius:26px;padding:25px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
        .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:18px;margin-bottom:20px}
        .status{font-size:12px;background:#dfe9df;color:#355240;padding:5px 9px;border-radius:999px;font-weight:700}
        .board-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
        .board-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:17px;border-radius:16px;min-height:112px}
        .board-card strong{display:block;font-size:28px;margin-top:9px}
        .board-card small{color:#c6b9b4}
        .board-list{margin-top:12px;background:#fff;color:var(--cocoa);padding:16px;border-radius:16px}
        .board-list div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #eee3dc;font-size:13px}
        .board-list div:last-child{border-bottom:0}
        .quickbar{padding:22px 0;background:var(--cocoa);color:#fff}
        .quickbar-inner{display:flex;align-items:center;gap:12px;overflow:auto;white-space:nowrap}
        .quickbar-label{font-size:13px;color:#d9c7c0;margin-right:10px}
        .quick-chip{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 14px;font-size:13px;transition:.2s}
        .quick-chip:hover{background:var(--coral);border-color:var(--coral)}
        .metric-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:14px}
        .metric{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:152px;transition:.25s}
        .metric:hover,.info-card:hover,.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .metric:first-child{background:var(--coral);color:#fff;border-color:var(--coral)}
        .metric-label{font-size:13px;color:var(--muted)}
        .metric:first-child .metric-label{color:#ffe4df}
        .metric-value{font-size:36px;font-weight:900;line-height:1.1;margin:20px 0 8px;letter-spacing:-.06em}
        .matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
        .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
        .info-card:nth-child(1){grid-column:span 5;background:var(--lavender)}
        .info-card:nth-child(2){grid-column:span 4;background:var(--sage)}
        .info-card:nth-child(3){grid-column:span 3}
        .info-card:nth-child(4){grid-column:span 3}
        .info-card:nth-child(5){grid-column:span 5}
        .info-card:nth-child(6){grid-column:span 4;background:var(--blush)}
        .card-no{font-size:12px;color:var(--coral-dark);font-weight:800}
        .info-card h3{margin:18px 0 8px;font-size:20px;letter-spacing:-.04em}
        .info-card p{font-size:14px;color:var(--muted);margin:0}
        .compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .compare-col{padding:34px;background:#fff}
        .compare-col.highlight{background:var(--blush)}
        .compare-col h3{margin:0 0 20px;font-size:22px}
        .check-list{list-style:none;padding:0;margin:0}
        .check-list li{padding:13px 0;border-top:1px solid var(--line);font-size:14px}
        .check-list li:before{content:"✓";color:var(--coral);font-weight:900;margin-right:10px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
        .step{padding:26px 22px 0;border-right:1px solid var(--line);position:relative}
        .step:last-child{border-right:0}
        .step-num{font-size:13px;color:var(--coral-dark);font-weight:900}
        .step h3{font-size:19px;margin:14px 0 8px}
        .step p{font-size:14px;color:var(--muted);margin:0}
        .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
        .news-feature{background:var(--cocoa);color:#fff;border-radius:var(--radius);padding:32px;min-height:290px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
        .news-feature:after{content:"";position:absolute;right:-70px;top:-75px;width:230px;height:230px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
        .news-feature h3{font-size:28px;line-height:1.25;max-width:500px;margin:14px 0 8px;position:relative;z-index:1}
        .news-feature p{color:#d4c8c3;max-width:520px;margin:0;position:relative;z-index:1}
        .news-list{display:grid;gap:12px}
        .news-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;justify-content:space-between;gap:18px;transition:.25s}
        .news-item h3{font-size:16px;margin:0 0 4px}
        .news-item p{font-size:13px;color:var(--muted);margin:0}
        .news-date{font-size:12px;color:var(--coral-dark);white-space:nowrap}
        .assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .assure{padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}
        .assure strong{display:block;font-size:16px;margin-bottom:7px}
        .assure span{font-size:13px;color:var(--muted)}
        .answers{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .answer{padding:22px;background:var(--blush);border-radius:16px}
        .answer b{display:block;font-size:17px;margin-bottom:8px}
        .answer p{margin:0;font-size:13px;color:#715b57}
        .faq-wrap{max-width:850px;margin:auto}
        details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 20px}
        summary{cursor:pointer;list-style:none;padding:19px 0;font-weight:800;display:flex;justify-content:space-between}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";font-size:22px;color:var(--coral)}
        details[open] summary:after{content:"−"}
        details p{color:var(--muted);font-size:14px;padding:0 0 18px;margin:0}
        .form-section{background:var(--cocoa);color:#fff}
        .form-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
        .form-section .section-desc{color:#cdbfba}
        .contact-form{background:#fff;color:var(--cocoa);padding:28px;border-radius:22px;display:grid;gap:15px}
        .field{display:grid;gap:7px}
        .field label{font-size:13px;font-weight:800}
        .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 13px;outline:none;background:#fff}
        .field textarea{min-height:105px;resize:vertical}
        .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,102,99,.14)}
        .privacy{font-size:12px;color:var(--muted)}
        .footer{background:#241a18;color:#fff;padding:44px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:35px}
        .footer p,.footer a{color:#bcaea9;font-size:13px}
        .footer h3{font-size:14px;margin:0 0 14px}
        .footer-links{display:grid;gap:8px}
        .footer a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#a99994}
        .footer-bottom a{color:#a99994}
        :focus-visible{outline:3px solid rgba(232,102,99,.45);outline-offset:3px}
        @media(max-width:900px){
            .nav-links{display:none}.menu-toggle{display:block}.nav-cta{display:none}
            .nav-links.open{display:flex;position:absolute;top:76px;left:20px;right:20px;background:#fff;border:1px solid var(--line);padding:12px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
            .hero-grid,.form-grid,.news-layout{grid-template-columns:1fr}.hero:before{inset:48% 0 0 0;clip-path:polygon(0 8%,100% 0,100% 100%,0 100%)}
            .hero-board{max-width:600px;margin:auto}.metric-grid{grid-template-columns:repeat(2,1fr)}
            .info-card:nth-child(n){grid-column:span 6}.assure-grid,.answers{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:600px){
            .container{width:min(100% - 28px,1180px)}.section{padding:68px 0}.hero{padding:52px 0 70px}
            .hero h1{font-size:47px}.section-head{display:block}.section-desc{margin-top:16px}.metric-grid,.assure-grid,.answers,.steps{grid-template-columns:1fr}
            .info-card:nth-child(n){grid-column:span 12}.compare{grid-template-columns:1fr}.compare-col{padding:25px}
            .step{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}.step:last-child{border-bottom:0}
            .footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
            .hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%}.board-grid{grid-template-columns:1fr 1fr}
        }
        @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --cocoa:#30221f;--coral:#e86663;--coral-dark:#c94f4c;--cream:#fffaf3;
 --paper:#fffdf9;--blush:#fff0ed;--sage:#dfe9df;--lavender:#eeebf5;
 --muted:#796d68;--line:#eadfd7;--radius:20px;
 --shadow:0 16px 45px rgba(63,39,32,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--cocoa);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,215,.85)}
.nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
.logo span{display:inline-block;width:9px;height:9px;background:var(--coral);border-radius:50%;margin:0 8px 3px 2px}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-link{padding:10px 15px;border-radius:12px;font-size:14px;color:#665954;transition:.25s}
.nav-link:hover,.nav-link.active{background:var(--blush);color:var(--coral-dark)}
.nav-link:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,.menu-toggle:focus-visible,summary:focus-visible{outline:3px solid rgba(232,102,99,.35);outline-offset:3px}
.nav-cta,.btn-primary{background:var(--coral);color:#fff;border:1px solid var(--coral);border-radius:12px;padding:12px 19px;font-weight:700;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(232,102,99,.22)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--cocoa);border-radius:12px;padding:12px 19px;font-weight:700;transition:.25s}
.btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--cocoa)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
.hero{padding:82px 0 88px;background:linear-gradient(100deg,var(--cream) 0%,var(--cream) 52%,var(--blush) 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.08em;margin:18px 0 20px;font-weight:900}
.hero-copy{font-size:17px;color:#635651;max-width:610px}
.hero-art{position:relative;min-height:365px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#5b3c36}
.hero-art img{width:100%;height:365px;object-fit:cover;opacity:.72}
.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(48,34,31,.05),rgba(48,34,31,.72))}
.art-note{position:absolute;z-index:2;left:25px;bottom:25px;color:#fff;max-width:310px}
.art-note strong{display:block;font-size:28px;line-height:1.2;margin-bottom:7px}
.art-note small{color:#f0dcd5}
.section{padding:100px 0;border-top:1px solid rgba(234,223,215,.7)}
.section.soft{background:var(--paper)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:40px}
.section-title{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.06em;margin:10px 0 0;font-weight:900}
.section-desc{max-width:570px;color:var(--muted);font-size:15px;margin:0}
.filterbar{display:flex;flex-wrap:wrap;gap:10px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 28px rgba(63,39,32,.04)}
.filter-chip{border:1px solid var(--line);border-radius:999px;background:var(--cream);padding:9px 15px;color:#695b55;font-size:13px;transition:.2s}
.filter-chip:hover,.filter-chip.active{background:var(--coral);border-color:var(--coral);color:#fff}
.path-layout{display:grid;grid-template-columns:1fr .75fr;gap:18px}
.path-list{display:grid;gap:12px}
.path-item{display:grid;grid-template-columns:58px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;transition:.25s}
.path-item:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.path-no{font-size:25px;font-weight:900;color:var(--coral)}
.path-item h3{margin:0 0 4px;font-size:18px}
.path-item p{margin:0;color:var(--muted);font-size:14px}
.status{border-radius:999px;padding:5px 10px;font-size:12px;background:var(--sage);color:#536b54;white-space:nowrap}
.guide-aside{background:var(--cocoa);color:#fff;border-radius:22px;padding:29px;display:flex;flex-direction:column;justify-content:space-between;min-height:305px}
.guide-aside h3{font-size:25px;line-height:1.25;margin:14px 0}
.guide-aside p{color:#d8c7c2;font-size:14px;margin:0}
.mini-label{font-size:12px;color:#f6aaa5;letter-spacing:.08em;font-weight:800}
.scenario-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}
.scenario{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:175px;transition:.25s}
.scenario:first-child{background:var(--lavender)}
.scenario:nth-child(2){background:var(--sage)}
.scenario:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.scenario h3{font-size:20px;margin:18px 0 7px}
.scenario p{font-size:14px;color:var(--muted);margin:0}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.timeline:before{content:"";position:absolute;left:8%;right:8%;top:19px;height:1px;background:var(--line)}
.step{position:relative;z-index:1}
.step-dot{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-weight:800;margin-bottom:20px;box-shadow:0 0 0 8px var(--cream)}
.step h3{font-size:17px;margin:0 0 5px}
.step p{font-size:13px;color:var(--muted);margin:0}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notice{border-radius:18px;padding:25px;background:var(--blush);border:1px solid #f5d8d3}
.notice:nth-child(2){background:var(--sage);border-color:#d2dfd2}
.notice h3{margin:0 0 12px;font-size:20px}
.notice ul{margin:0;padding-left:20px;color:#665954;font-size:14px}
.article-list{display:grid;gap:12px}
.article-item{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 22px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.25s}
.article-item:hover{border-color:var(--coral);transform:translateY(-2px)}
.article-item h3{font-size:16px;margin:0 0 4px}
.article-item p{margin:0;color:var(--muted);font-size:13px}
.article-meta{color:var(--coral-dark);font-size:12px;white-space:nowrap}
.faq-wrap{max-width:850px;margin:auto}
details{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:0 20px}
summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;display:flex;justify-content:space-between;gap:15px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:22px;color:var(--coral);line-height:1}
details[open] summary:after{content:"−"}
.faq-answer{padding:0 0 19px;color:var(--muted);font-size:14px}
.footer{background:var(--cocoa);color:#fff;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
.footer .logo{color:#fff}
.footer p{color:#cdbfba;font-size:14px;max-width:260px}
.footer h3{font-size:14px;margin:4px 0 14px;color:#f8d5cf}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#cdbfba;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#bcaeaa;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:900px){
 .hero-grid,.path-layout{grid-template-columns:1fr}
 .hero-art{max-width:620px}
 .scenario-grid{grid-template-columns:1fr 1fr}
 .timeline{grid-template-columns:repeat(2,1fr);gap:30px}
 .timeline:before{display:none}
}
@media(max-width:720px){
 .container{width:min(100% - 28px,620px)}
 .nav-shell{height:68px}
 .nav-cta{display:none}
 .menu-toggle{display:block}
 .nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;margin:0;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-link{text-align:center;padding:12px}
 .hero{padding:58px 0 64px}
 .hero h1{font-size:44px}
 .hero-art,.hero-art img{height:285px;min-height:285px}
 .section{padding:68px 0}
 .section-head{display:block;margin-bottom:28px}
 .section-desc{margin-top:14px}
 .path-item{grid-template-columns:42px 1fr;gap:12px;padding:18px}
 .path-item .status{grid-column:2;justify-self:start}
 .scenario-grid,.notice-grid,.footer-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr}
 .article-item{display:block}
 .article-meta{display:block;margin-top:8px}
 .footer-bottom{display:block;line-height:2}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category2 */
:root{
      --cocoa:#30221f;--coral:#e86663;--coral-dark:#c94f4c;--cream:#fffaf3;
      --paper:#fffdf9;--blush:#fff0ed;--sage:#dfe9df;--lavender:#eeebf5;
      --muted:#796d68;--line:#eadfd7;--radius:20px;
      --shadow:0 16px 45px rgba(63,39,32,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--cocoa);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{text-decoration:none;color:inherit}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,215,.85)}
    .nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{font-size:21px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .logo span{display:inline-block;width:9px;height:9px;background:var(--coral);border-radius:50%;margin:0 8px 3px 2px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{padding:10px 15px;border-radius:12px;font-size:14px;color:#665954;transition:.25s}
    .nav-link:hover,.nav-link.active{background:var(--blush);color:var(--coral-dark)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff;border:1px solid var(--coral);border-radius:12px;padding:12px 19px;font-weight:700;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(232,102,99,.22)}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--cocoa);border-radius:12px;padding:12px 19px;font-weight:700;transition:.25s}
    .btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
    .section{padding:96px 0;border-top:1px solid rgba(234,223,215,.65)}
    .section.soft{background:var(--paper)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:38px}
    .section-title{font-size:clamp(28px,4vw,46px);line-height:1.15;letter-spacing:-.06em;margin:10px 0 0;font-weight:900}
    .section-desc{max-width:590px;color:var(--muted);font-size:15px;margin:0}
    .page-hero{padding:84px 0 76px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:0;top:0;width:43%;height:100%;background:linear-gradient(120deg,rgba(255,240,237,.4),rgba(238,235,245,.84)),url('/assets/images/d389966d06ea28f8.jpg') center/cover;z-index:-2}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--cream) 32%,rgba(255,250,243,.82) 62%,rgba(255,250,243,.18));z-index:-1}
    .hero-copy{max-width:700px}
    .hero-copy h1{font-size:clamp(42px,6vw,76px);line-height:1.06;letter-spacing:-.08em;margin:18px 0 20px;font-weight:900}
    .hero-copy p{font-size:17px;color:#635651;max-width:620px;margin:0}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .chip,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:12px;color:#665954;background:#fff}
    .chip.active,.tag.coral{background:var(--blush);border-color:#f3c5bf;color:var(--coral-dark)}
    .index-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px rgba(63,39,32,.04)}
    .index-bar strong{font-size:14px}
    .filter-row{display:flex;gap:8px;flex-wrap:wrap}
    .article-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
    .feature-article{background:var(--cocoa);color:#fff;border-radius:22px;padding:32px;min-height:310px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .feature-article:after{content:"02";position:absolute;right:22px;top:8px;font-size:110px;font-weight:900;color:rgba(255,255,255,.07);line-height:1}
    .feature-article h3{font-size:29px;line-height:1.25;margin:15px 0 10px;max-width:560px;position:relative;z-index:1}
    .feature-article p{margin:0;color:#d7cbc6;max-width:550px;position:relative;z-index:1}
    .article-list{display:grid;gap:12px}
    .article-item{display:flex;justify-content:space-between;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 21px;transition:.25s}
    .article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#efc5bd}
    .article-item h3{font-size:16px;line-height:1.45;margin:8px 0 4px}
    .article-item p{font-size:13px;color:var(--muted);margin:0}
    .article-date{font-size:12px;color:var(--muted);white-space:nowrap}
    .question-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
    .question-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:155px;transition:.25s}
    .question-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .question-card b{display:block;color:var(--coral-dark);font-size:12px;margin-bottom:22px}
    .question-card h3{font-size:17px;line-height:1.45;margin:0}
    .compare-table{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px}
    table{width:100%;border-collapse:collapse;min-width:700px}
    th,td{text-align:left;padding:18px 20px;border-bottom:1px solid var(--line);font-size:14px}
    th{background:var(--lavender);font-size:13px;color:#5d514d}
    tr:last-child td{border-bottom:0}
    .status{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--sage);color:#506452;font-size:12px;font-weight:700}
    .timeline{position:relative;display:grid;gap:0;max-width:850px}
    .timeline:before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:1px;background:#e3c9c2}
    .timeline-item{display:grid;grid-template-columns:20px 110px 1fr;gap:22px;padding:18px 0;align-items:start}
    .timeline-dot{width:19px;height:19px;border-radius:50%;background:var(--coral);border:5px solid var(--blush);position:relative;z-index:1}
    .timeline-date{font-size:13px;color:var(--coral-dark);font-weight:800}
    .timeline-item h3{font-size:17px;margin:0 0 4px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .tool-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;background:var(--sage);border-radius:18px}
    .tool-row p{margin:0;color:#536257;font-size:14px}
    .tool-buttons{display:flex;gap:8px;flex-wrap:wrap}
    .tool-btn{border:1px solid rgba(80,100,82,.25);background:#f8fff8;color:#506452;padding:9px 13px;border-radius:10px;font-size:13px}
    .tool-btn:hover{background:#fff;border-color:var(--coral);color:var(--coral-dark)}
    .faq-wrap{max-width:850px;margin:auto}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:11px;padding:0 20px}
    summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:800;display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--coral);font-size:22px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{border-top:1px solid var(--line);padding:15px 0 18px;color:var(--muted);font-size:14px;margin:0}
    .more-bar{margin-top:24px;text-align:center}
    .footer{background:var(--cocoa);color:#fff;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px}
    .footer p{color:#cdbfba;font-size:14px;max-width:280px}
    .footer h3{font-size:14px;margin:4px 0 15px}
    .footer-links{display:grid;gap:8px;color:#cdbfba;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:20px;color:#b9aaa4;font-size:12px}
    .footer-bottom a{color:#f3aaa5}
    :focus-visible{outline:3px solid rgba(232,102,99,.42);outline-offset:3px}
    @media(max-width:900px){
      .nav-links{display:none;position:absolute;top:76px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-link{padding:13px 14px}.menu-toggle{display:block}.nav-cta{display:none}
      .page-hero:after{width:55%;opacity:.35}.page-hero:before{background:linear-gradient(90deg,var(--cream) 20%,rgba(255,250,243,.85))}
      .article-layout{grid-template-columns:1fr}.question-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:600px){
      .container{width:min(100% - 28px,1180px)}.nav-shell{height:68px}.nav-links{top:68px;left:14px;right:14px}
      .page-hero{padding:62px 0}.hero-copy h1{font-size:45px}.section{padding:70px 0}
      .section-head{display:block;margin-bottom:28px}.section-desc{margin-top:16px}
      .index-bar,.tool-row{display:block}.filter-row,.tool-buttons{margin-top:14px}
      .question-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:20px 1fr;gap:13px}.timeline-date{grid-column:2}.timeline-item h3,.timeline-item p{grid-column:2}
      .article-item{display:block}.article-date{display:block;margin-top:10px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}