/* roulang page: index */
:root{
      --plum:#241326;
      --plum-2:#351c38;
      --berry:#a53d61;
      --coral:#df765f;
      --ivory:#f8f4ef;
      --mist:#eee8e4;
      --ink:#211b20;
      --muted:#746c72;
      --line:#ded5d1;
      --cream:#f3dfce;
      --shadow:0 18px 50px rgba(36,19,38,.11);
      --radius:18px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{height:82px;border-bottom:1px solid rgba(222,213,209,.8);background:rgba(248,244,239,.92);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{font-size:17px;font-weight:800;letter-spacing:-.04em;line-height:1.15;color:var(--plum);max-width:220px}
    .brand small{display:block;color:var(--berry);font-size:10px;letter-spacing:.16em;font-weight:700;margin-bottom:4px}
    .nav-links{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--muted)}
    .nav-link{position:relative;padding:28px 0;transition:color .25s ease}
    .nav-link:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--coral);transition:right .25s ease}
    .nav-link:hover,.nav-link.active{color:var(--plum);font-weight:700}
    .nav-link:hover:after,.nav-link.active:after{right:0}
    .menu-btn{display:none;border:1px solid var(--line);background:transparent;border-radius:9px;padding:7px 10px;color:var(--plum)}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--coral)}
    .hero{background:var(--plum);color:#fff;position:relative;overflow:hidden;padding:96px 0 88px}
    .hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(243,223,206,.16);border-radius:50%;right:-170px;top:-250px}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:76px;align-items:center;position:relative}
    .hero h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.075em;margin:20px 0 25px;max-width:690px}
    .hero-copy{font-size:17px;color:#d8cbd4;max-width:610px}
    .hero-actions{display:flex;align-items:center;gap:25px;margin-top:36px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform .22s,background .22s,border-color .22s,box-shadow .22s}
    .btn:hover{transform:translateY(-3px)}
    .btn:focus-visible,.text-link:focus-visible,.nav-link:focus-visible,.menu-btn:focus-visible,summary:focus-visible{outline:3px solid rgba(223,118,95,.45);outline-offset:4px}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 25px rgba(223,118,95,.24)}
    .btn-primary:hover{background:#ed8a70}
    .btn-light{background:#fff;color:var(--plum)}
    .text-link{color:#f3dfce;font-size:14px;border-bottom:1px solid rgba(243,223,206,.5);padding-bottom:4px}
    .hero-panel{background:#321b35;border:1px solid rgba(243,223,206,.18);border-radius:20px;padding:25px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(243,223,206,.14);padding-bottom:18px;margin-bottom:18px}
    .panel-title{font-size:14px;font-weight:800}.status{font-size:11px;color:#f3b69b;display:flex;align-items:center;gap:7px}.status:before{content:"";width:7px;height:7px;background:#f3a081;border-radius:50%;box-shadow:0 0 0 4px rgba(243,160,129,.12)}
    .rank-row{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(243,223,206,.1)}
    .rank-no{font-family:monospace;color:#bd8498;font-size:13px}.rank-name{font-size:14px}.rank-note{font-size:11px;color:#a995a3}.rank-bar{height:4px;background:#56354f;border-radius:4px;margin-top:7px;overflow:hidden}.rank-bar i{display:block;height:100%;background:var(--coral);border-radius:4px}
    .section{padding:100px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:45px}.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.055em;margin:14px 0 0}.section-head p{max-width:450px;color:var(--muted);font-size:15px;margin:0}
    .solution{display:grid;grid-template-columns:1fr 1.35fr;gap:75px;align-items:start}.solution-intro{position:sticky;top:120px}
    .step-list{border-top:1px solid var(--line)}.step{display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:padding .25s,background .25s}.step:hover{padding-left:13px;background:rgba(243,223,206,.35)}.step-num{font-family:monospace;color:var(--berry);font-size:14px}.step h3{margin:0;font-size:18px}.step p{margin:4px 0 0;color:var(--muted);font-size:14px}.step-tag{font-size:11px;color:var(--berry);border:1px solid #d8acb6;border-radius:99px;padding:3px 9px;white-space:nowrap}
    .result-band{background:var(--mist);padding:78px 0}.metrics{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.metric{background:var(--mist);padding:30px 26px;min-height:145px}.metric strong{font-size:42px;letter-spacing:-.07em;color:var(--plum);display:block;line-height:1.15}.metric span{font-size:13px;color:var(--muted)}.metric:first-child{background:var(--plum);color:#fff}.metric:first-child strong{color:#fff}.metric:first-child span{color:#d8cbd4}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.feature-card{border:1px solid var(--line);background:#fffaf7;border-radius:var(--radius);padding:30px;min-height:190px;transition:transform .25s,box-shadow .25s,border-color .25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c894a1}.feature-card.large{grid-row:span 2;background:var(--plum);color:#fff}.feature-card h3{font-size:21px;margin:12px 0 8px}.feature-card p{font-size:14px;color:var(--muted);margin:0}.feature-card.large p{color:#d8cbd4}.mini-label{font-size:11px;color:var(--berry);letter-spacing:.12em;font-weight:800}.feature-card.large .mini-label{color:#f3b69b}.feature-arrow{display:block;margin-top:26px;color:var(--coral);font-size:25px}
    .feedback{background:#fffaf7}.quote-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.quote-main,.quote-small{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:var(--ivory)}.quote-main{background:var(--cream);min-height:250px}.quote-mark{font-size:48px;color:var(--berry);line-height:1}.quote-main blockquote{font-size:24px;line-height:1.55;letter-spacing:-.04em;margin:14px 0 28px}.quote-small{display:flex;flex-direction:column;justify-content:center;margin-bottom:22px}.quote-small:last-child{margin-bottom:0}.quote-small p{font-size:15px;margin:0 0 15px}.quote-meta{font-size:12px;color:var(--muted)}
    .cta{padding:74px 0}.cta-panel{background:var(--plum);border-radius:22px;padding:52px 58px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-panel h2{font-size:clamp(26px,4vw,43px);line-height:1.2;margin:12px 0}.cta-panel p{color:#d8cbd4;margin:0;max-width:600px;font-size:14px}
    .faq-list{border-top:1px solid var(--line);max-width:850px}.faq-item{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;padding:22px 4px;font-size:16px;font-weight:800;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:22px;color:var(--berry);font-weight:400;line-height:1}details[open] summary:after{content:"−"}.faq-answer{color:var(--muted);font-size:14px;padding:0 34px 22px 4px;max-width:760px}
    footer{background:var(--plum);color:#fff;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:45px;border-bottom:1px solid rgba(243,223,206,.16)}footer .brand{color:#fff}footer .brand small{color:#f3b69b}.footer-title{font-size:13px;color:#f3dfce;margin:0 0 17px;font-weight:800}.footer-links{display:flex;flex-direction:column;gap:9px;color:#bcaebb;font-size:13px}.footer-links a{transition:color .2s}.footer-links a:hover{color:#fff}.footer-note{color:#bcaebb;font-size:13px;max-width:350px;margin-top:17px}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#9f8b9c;font-size:12px}
    @media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero-panel{max-width:620px}.solution{grid-template-columns:1fr;gap:35px}.solution-intro{position:static}.metrics{grid-template-columns:1fr 1fr}.metric:first-child{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:640px){.container{width:min(100% - 28px,1160px)}.site-header{height:68px}.brand{font-size:14px;max-width:175px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ivory);border-bottom:1px solid var(--line);padding:9px 20px 18px;flex-direction:column;align-items:flex-start;gap:0}.nav-links.open{display:flex}.nav-link{padding:11px 0;width:100%}.nav-link:after{bottom:5px;right:100%}.menu-btn{display:block}.hero{padding:65px 0 60px}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-panel{padding:19px;transform:none}.section{padding:70px 0}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:18px}.step{grid-template-columns:42px 1fr;gap:12px}.step-tag{grid-column:2;justify-self:start}.metrics{grid-template-columns:1fr}.metric:first-child{grid-column:auto}.metric{min-height:120px}.feature-grid,.quote-layout{grid-template-columns:1fr}.feature-card.large{grid-row:auto}.cta-panel{padding:34px 25px;display:block}.cta-panel .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr;gap:30px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
      --plum:#241326;
      --plum-2:#351c38;
      --berry:#a53d61;
      --coral:#df765f;
      --ivory:#f8f4ef;
      --mist:#eee8e4;
      --ink:#211b20;
      --muted:#746c72;
      --line:#ded5d1;
      --cream:#f3dfce;
      --shadow:0 18px 50px rgba(36,19,38,.11);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{height:82px;border-bottom:1px solid rgba(222,213,209,.8);background:rgba(248,244,239,.94);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{font-size:17px;font-weight:800;letter-spacing:-.04em;line-height:1.15;color:var(--plum);max-width:230px}
    .brand small{display:block;color:var(--berry);font-size:10px;letter-spacing:.16em;font-weight:700;margin-bottom:4px}
    .nav-links{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--muted)}
    .nav-link{position:relative;padding:28px 0;transition:color .25s ease}
    .nav-link:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--coral);transition:right .25s ease}
    .nav-link:hover,.nav-link.active{color:var(--plum);font-weight:700}
    .nav-link:hover:after,.nav-link.active:after{right:0}
    .menu-btn{display:none;border:1px solid var(--line);background:transparent;border-radius:9px;padding:7px 10px;color:var(--plum)}
    .menu-btn:hover{border-color:var(--coral);color:var(--berry)}
    .menu-btn:focus-visible,.nav-link:focus-visible,.btn:focus-visible,.text-link:focus-visible,summary:focus-visible{outline:3px solid rgba(223,118,95,.45);outline-offset:4px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--coral)}
    .hero{background:var(--plum);color:#fff;position:relative;overflow:hidden;padding:84px 0 78px}
    .hero:before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(243,223,206,.16);border-radius:50%;right:-180px;top:-300px}
    .hero:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(223,118,95,.38);border-radius:50%;left:-95px;bottom:-100px}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:70px;align-items:end;position:relative;z-index:1}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-.075em;margin:19px 0 23px;max-width:720px}
    .hero-copy{font-size:16px;color:#d8cbd4;max-width:610px;margin:0}
    .hero-actions{display:flex;align-items:center;gap:24px;margin-top:34px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform .22s,background .22s,border-color .22s,box-shadow .22s}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 25px rgba(223,118,95,.24)}
    .btn-primary:hover{background:#ed8a70}
    .btn-light{background:#fff;color:var(--plum)}
    .btn-light:hover{background:var(--cream)}
    .text-link{color:#f3dfce;font-size:14px;border-bottom:1px solid rgba(243,223,206,.5);padding-bottom:4px}
    .text-link:hover{color:#fff;border-color:#fff}
    .hero-index{border-left:1px solid rgba(243,223,206,.2);padding-left:26px}
    .index-label{color:#f3b69b;font-size:11px;letter-spacing:.15em;font-weight:800}
    .index-number{font-size:82px;line-height:1;font-weight:800;letter-spacing:-.09em;margin:14px 0 12px}
    .index-note{color:#cdbdca;font-size:13px;margin:0}
    .section{padding:94px 0}
    .section-muted{background:var(--mist)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-.055em;margin:13px 0 0}
    .section-head p{max-width:450px;color:var(--muted);font-size:15px;margin:0}
    .crumbs{padding:24px 0 0;color:var(--muted);font-size:12px}
    .crumbs a:hover{color:var(--berry)}
    .browse-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:42px}
    .side-index{border-top:1px solid var(--line);padding-top:18px}
    .side-index h3{font-size:14px;margin:0 0 20px}
    .side-index a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);transition:color .2s,padding .2s}
    .side-index a:hover,.side-index a.current{color:var(--berry);padding-left:7px}
    .content-list{border-top:1px solid var(--line)}
    .content-item{display:grid;grid-template-columns:58px 1fr auto;gap:22px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);transition:transform .25s,background .25s}
    .content-item:hover{transform:translateX(6px)}
    .item-no{font-size:25px;font-weight:800;color:#bdaab2;letter-spacing:-.08em}
    .item-title{font-size:20px;font-weight:800;letter-spacing:-.035em;margin:0 0 6px}
    .item-desc{color:var(--muted);font-size:13px;margin:0;max-width:580px}
    .item-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:7px}
    .tag{display:inline-flex;border:1px solid #d8acb6;border-radius:99px;padding:2px 9px;color:var(--berry);font-size:11px;line-height:1.5}
    .status{font-size:11px;color:var(--muted)}
    .item-arrow{color:var(--coral);font-size:24px;transition:transform .2s}
    .content-item:hover .item-arrow{transform:translateX(4px)}
    .filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}
    .filter-pill{border:1px solid var(--line);border-radius:99px;background:#fffaf7;color:var(--muted);padding:8px 15px;font-size:12px;transition:all .2s}
    .filter-pill:hover,.filter-pill.active{background:var(--plum);border-color:var(--plum);color:#fff}
    .result-note{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;margin-top:28px}
    .notice{background:#fffaf7;border:1px dashed #cdb8bd;border-radius:14px;padding:21px 24px;color:var(--muted);font-size:13px}
    .notice strong{display:block;color:var(--plum);font-size:15px;margin-bottom:4px}
    .cta{padding:74px 0}
    .cta-panel{background:var(--plum);border-radius:22px;padding:50px 58px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(243,223,206,.2);border-radius:50%;right:-90px;top:-110px}
    .cta-panel h2{font-size:clamp(26px,4vw,42px);line-height:1.2;margin:12px 0;position:relative;z-index:1}
    .cta-panel p{color:#d8cbd4;margin:0;max-width:600px;font-size:14px;position:relative;z-index:1}
    .cta-panel .btn{position:relative;z-index:1;flex:none}
    .faq-list{border-top:1px solid var(--line);max-width:860px}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:21px 4px;font-size:16px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";font-size:22px;font-weight:400;color:var(--coral);line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 34px 22px 4px;max-width:760px}
    footer{background:var(--plum);color:#fff;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:45px;border-bottom:1px solid rgba(243,223,206,.16)}
    footer .brand{color:#fff}
    footer .brand small{color:#f3b69b}
    .footer-title{font-size:13px;color:#f3dfce;margin:0 0 17px;font-weight:800}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#bcaebb;font-size:13px}
    .footer-links a{transition:color .2s}
    .footer-links a:hover{color:#fff}
    .footer-note{color:#bcaebb;font-size:13px;max-width:350px;margin-top:17px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#9f8b9c;font-size:12px}
    @media (max-width:1024px){
      .hero-grid{grid-template-columns:1fr 300px;gap:40px}
      .browse-layout{grid-template-columns:210px minmax(0,1fr);gap:30px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,1160px)}
      .site-header{height:68px}
      .brand{font-size:14px;max-width:190px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ivory);border-bottom:1px solid var(--line);padding:9px 20px 18px;flex-direction:column;align-items:flex-start;gap:0}
      .nav-links.open{display:flex}
      .nav-link{padding:12px 0;width:100%}
      .nav-link:after{bottom:5px}
      .menu-btn{display:block}
      .hero{padding:64px 0 58px}
      .hero-grid{grid-template-columns:1fr;gap:40px}
      .hero h1{font-size:clamp(38px,12vw,58px)}
      .hero-index{border-left:0;border-top:1px solid rgba(243,223,206,.2);padding:24px 0 0}
      .section{padding:70px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head p{margin-top:18px}
      .browse-layout{grid-template-columns:1fr}
      .side-index{display:none}
      .content-item{grid-template-columns:42px minmax(0,1fr) 20px;gap:12px}
      .item-title{font-size:17px}
      .item-desc{font-size:12px}
      .item-arrow{font-size:20px}
      .cta-panel{display:block;padding:38px 26px}
      .cta-panel .btn{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media (max-width:520px){
      .footer-grid{grid-template-columns:1fr}
      .result-note{display:block}
      .result-note span{display:block;margin-top:6px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category2 */
:root{
  --plum:#241326;
  --plum-2:#351c38;
  --berry:#a53d61;
  --coral:#df765f;
  --ivory:#f8f4ef;
  --mist:#eee8e4;
  --ink:#211b20;
  --muted:#746c72;
  --line:#ded5d1;
  --cream:#f3dfce;
  --paper:#fffaf7;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(36,19,38,.11);
  --shadow-soft:0 12px 32px rgba(36,19,38,.07);
  --radius:18px;
  --radius-sm:11px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ivory);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.75;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
}
body::selection{background:var(--cream);color:var(--plum)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{
  height:82px;
  border-bottom:1px solid rgba(222,213,209,.8);
  background:rgba(248,244,239,.92);
  backdrop-filter:blur(14px);
  position:sticky;
  top:0;
  z-index:30;
}
.nav-wrap{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.brand{
  font-size:17px;
  font-weight:800;
  letter-spacing:-.04em;
  line-height:1.15;
  color:var(--plum);
  max-width:220px;
}
.brand small{
  display:block;
  color:var(--berry);
  font-size:10px;
  letter-spacing:.16em;
  font-weight:700;
  margin-bottom:4px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  font-size:14px;
  color:var(--muted);
}
.nav-link{
  position:relative;
  padding:28px 0;
  transition:color .25s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:20px;
  height:2px;
  background:var(--coral);
  transition:right .25s ease;
}
.nav-link:hover,.nav-link.active{color:var(--plum);font-weight:700}
.nav-link:hover::after,.nav-link.active::after{right:0}
.menu-btn{
  display:none;
  border:1px solid var(--line);
  background:transparent;
  border-radius:9px;
  padding:7px 10px;
  color:var(--plum);
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding:22px 0 0;
  color:var(--muted);
  font-size:12px;
}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--berry)}
.breadcrumb span[aria-hidden="true"]{color:#b7aeb3}
.category-hero{
  position:relative;
  padding:48px 0 94px;
  overflow:hidden;
}
.category-hero::before{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  right:-180px;
  top:40px;
  border:1px solid rgba(165,61,97,.13);
  border-radius:50%;
  pointer-events:none;
}
.category-hero::after{
  content:"";
  position:absolute;
  width:190px;
  height:190px;
  right:8%;
  bottom:-95px;
  background:var(--cream);
  border-radius:50%;
  opacity:.55;
  pointer-events:none;
}
.hero-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(370px,.92fr);
  gap:72px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--coral);
  font-size:12px;
  font-weight:800;
  letter-spacing:.13em;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--coral)}
.category-hero h1{
  max-width:720px;
  margin:18px 0 24px;
  color:var(--plum);
  font-size:clamp(40px,6.2vw,76px);
  font-weight:850;
  line-height:1.08;
  letter-spacing:-.075em;
  word-break:break-word;
}
.hero-summary{
  max-width:660px;
  margin:0;
  color:var(--muted);
  font-size:17px;
}
.hero-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:27px;
}
.badge{
  display:inline-flex;
  align-items:center;
  min-height:29px;
  padding:4px 11px;
  border:1px solid #d8acb6;
  border-radius:999px;
  color:var(--berry);
  background:rgba(255,250,247,.7);
  font-size:11px;
  font-weight:800;
}
.badge.dot::before{
  content:"";
  width:6px;
  height:6px;
  margin-right:7px;
  border-radius:50%;
  background:var(--coral);
  box-shadow:0 0 0 4px rgba(223,118,95,.13);
}
.meta-note{font-size:12px;color:var(--muted)}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:34px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:10px;
  font-size:14px;
  font-weight:800;
  transition:transform .22s var(--ease),background .22s,border-color .22s,box-shadow .22s;
}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{
  background:var(--coral);
  color:#fff;
  box-shadow:0 10px 25px rgba(223,118,95,.24);
}
.btn-primary:hover{background:#ed8a70;box-shadow:0 14px 30px rgba(223,118,95,.29)}
.btn-dark{background:var(--plum);color:#fff}
.btn-dark:hover{background:var(--plum-2);box-shadow:var(--shadow-soft)}
.btn-outline{border-color:var(--line);background:transparent;color:var(--plum)}
.btn-outline:hover{border-color:var(--berry);background:#fff}
.text-link{
  color:var(--berry);
  font-size:14px;
  font-weight:700;
  border-bottom:1px solid rgba(165,61,97,.4);
  padding-bottom:3px;
}
.text-link:hover{color:var(--coral);border-color:var(--coral)}
.btn:focus-visible,.text-link:focus-visible,.nav-link:focus-visible,.menu-btn:focus-visible,
.slot-button:focus-visible,.update-link:focus-visible,summary:focus-visible{
  outline:3px solid rgba(223,118,95,.42);
  outline-offset:4px;
}
.schedule-panel{
  position:relative;
  padding:27px;
  border:1px solid rgba(243,223,206,.17);
  border-radius:22px;
  background:var(--plum);
  color:#fff;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.schedule-panel::before{
  content:"";
  position:absolute;
  width:170px;
  height:170px;
  right:-80px;
  top:-70px;
  border:1px solid rgba(243,223,206,.18);
  border-radius:50%;
}
.panel-kicker{color:#f3b69b;font-size:11px;font-weight:800;letter-spacing:.12em}
.panel-title{margin:5px 0 4px;font-size:22px;font-weight:800}
.panel-copy{margin:0;color:#cdbfca;font-size:13px}
.slot-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin:23px 0 19px;
}
.slot-button{
  min-height:66px;
  padding:8px;
  border:1px solid rgba(243,223,206,.18);
  border-radius:10px;
  background:transparent;
  color:#d8cbd4;
  text-align:center;
  transition:background .22s,border-color .22s,transform .22s;
}
.slot-button span{display:block;color:#fff;font-size:14px;font-weight:800}
.slot-button small{font-size:10px}
.slot-button:hover,.slot-button.active{
  border-color:rgba(243,223,206,.55);
  background:rgba(243,223,206,.1);
  transform:translateY(-2px);
}
.slot-button.active::after{
  content:"当前";
  display:block;
  margin:3px auto 0;
  color:#f3b69b;
  font-size:9px;
}
.schedule-result{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  padding:15px 0;
  border-top:1px solid rgba(243,223,206,.12);
  border-bottom:1px solid rgba(243,223,206,.12);
}
.result-label{color:#ae9daa;font-size:11px}
.result-value{margin-top:2px;font-size:14px;font-weight:800}
.sequence{
  display:flex;
  align-items:center;
  gap:7px;
}
.sequence i{width:22px;height:3px;border-radius:9px;background:#614665}
.sequence i.active{width:34px;background:var(--coral)}
.panel-foot{display:flex;justify-content:space-between;gap:15px;margin-top:15px;color:#ae9daa;font-size:11px}
.section{padding:96px 0}
.section.alt{background:var(--mist)}
.section.dark{background:var(--plum);color:#fff}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:36px;
  margin-bottom:44px;
}
.section-head h2{
  max-width:680px;
  margin:13px 0 0;
  font-size:clamp(29px,4.2vw,48px);
  line-height:1.18;
  letter-spacing:-.055em;
}
.section-head p{max-width:450px;margin:0;color:var(--muted);font-size:14px}
.section.dark .section-head p{color:#bcaebb}
.problem-grid{
  display:grid;
  grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);
  gap:58px;
  align-items:start;
}
.problem-statement{
  position:sticky;
  top:120px;
  padding-left:19px;
  border-left:3px solid var(--coral);
}
.problem-statement strong{
  display:block;
  color:var(--plum);
  font-size:25px;
  line-height:1.45;
  letter-spacing:-.035em;
}
.problem-statement p{margin:14px 0 0;color:var(--muted);font-size:14px}
.path-list{border-top:1px solid var(--line)}
.path-row{
  display:grid;
  grid-template-columns:54px minmax(0,1fr) auto;
  gap:20px;
  align-items:center;
  padding:25px 4px;
  border-bottom:1px solid var(--line);
  transition:padding .25s var(--ease),background .25s;
}
.path-row:hover{padding-left:14px;padding-right:14px;background:rgba(255,255,255,.48)}
.path-no{color:var(--coral);font:700 12px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.path-row h3{margin:0 0 5px;font-size:19px;letter-spacing:-.025em}
.path-row p{margin:0;color:var(--muted);font-size:13px}
.path-state{
  padding:4px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  font-size:10px;
  white-space:nowrap;
}
.update-stage{
  display:grid;
  grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr);
  gap:22px;
}
.update-main{
  position:relative;
  min-height:430px;
  padding:34px;
  border-radius:var(--radius);
  background:var(--plum);
  color:#fff;
  overflow:hidden;
}
.update-main::after{
  content:"99";
  position:absolute;
  right:-12px;
  bottom:-68px;
  color:rgba(255,255,255,.045);
  font-size:240px;
  font-weight:900;
  line-height:1;
  letter-spacing:-.12em;
}
.update-index{color:#f3b69b;font:700 12px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.update-main h3{
  position:relative;
  z-index:1;
  max-width:620px;
  margin:78px 0 16px;
  font-size:clamp(29px,4vw,48px);
  line-height:1.2;
  letter-spacing:-.055em;
}
.update-main p{position:relative;z-index:1;max-width:590px;margin:0;color:#d8cbd4;font-size:14px}
.update-tags{position:relative;z-index:1;display:flex;gap:8px;flex-wrap:wrap;margin-top:30px}
.update-tags span{
  padding:5px 11px;
  border:1px solid rgba(243,223,206,.18);
  border-radius:999px;
  color:#f3dfce;
  font-size:11px;
}
.update-link{
  position:absolute;
  z-index:2;
  left:34px;
  bottom:32px;
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-size:14px;
  font-weight:800;
}
.update-link::after{content:"→";color:var(--coral);font-size:20px;transition:transform .2s}
.update-link:hover::after{transform:translateX(5px)}
.update-side{display:grid;grid-template-rows:1fr 1fr;gap:22px}
.mini-update{
  position:relative;
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--paper);
  transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;
}
.mini-update:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft);border-color:#c894a1}
.mini-update .num{color:var(--berry);font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.mini-update h3{margin:28px 0 8px;font-size:20px}
.mini-update p{margin:0;color:var(--muted);font-size:13px}
.mini-update a{
  display:inline-block;
  margin-top:20px;
  color:var(--berry);
  font-size:12px;
  font-weight:800;
}
.progress-board{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:65px;
  align-items:center;
}
.result-copy h2{
  margin:15px 0 20px;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.16;
  letter-spacing:-.06em;
}
.result-copy p{max-width:520px;margin:0;color:#cbbdc8;font-size:14px}
.result-status{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}
.result-status span{
  padding:5px 11px;
  border:1px solid rgba(243,223,206,.18);
  border-radius:99px;
  color:#f3dfce;
  font-size:11px;
}
.metric-list{border-top:1px solid rgba(243,223,206,.16)}
.metric-row{padding:21px 0;border-bottom:1px solid rgba(243,223,206,.16)}
.metric-top{display:flex;justify-content:space-between;gap:20px;margin-bottom:12px}
.metric-top strong{font-size:15px}
.metric-top span{color:#bcaebb;font-size:11px}
.metric-line{height:4px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.metric-line i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--coral),#f3b69b)}
.metric-note{margin-top:16px;color:#9f8b9c;font-size:11px}
.feedback-layout{
  display:grid;
  grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);
  gap:22px;
}
.quote-main,.quote-small{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
}
.quote-main{min-height:280px;background:var(--cream)}
.quote-mark{color:var(--coral);font-size:43px;line-height:1}
.quote-main blockquote{
  max-width:680px;
  margin:27px 0 35px;
  font-size:24px;
  line-height:1.55;
  letter-spacing:-.04em;
}
.quote-meta{color:var(--muted);font-size:12px}
.quote-stack{display:grid;gap:22px}
.quote-small{background:var(--paper)}
.quote-small blockquote{margin:12px 0 22px;font-size:15px;line-height:1.8}
.preference{display:inline-flex;color:var(--berry);font-size:10px;font-weight:800;letter-spacing:.08em}
.faq-list{max-width:880px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  min-height:76px;
  padding:18px 45px 18px 4px;
  cursor:pointer;
  list-style:none;
  color:var(--plum);
  font-size:16px;
  font-weight:800;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:6px;
  top:50%;
  transform:translateY(-50%);
  color:var(--berry);
  font-size:25px;
  font-weight:400;
  transition:transform .25s;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-no{color:var(--coral);font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.faq-answer{max-width:770px;padding:0 42px 24px 44px;color:var(--muted);font-size:14px}
.cta{padding:74px 0 90px}
.cta-panel{
  position:relative;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:35px;
  padding:52px 58px;
  border-radius:22px;
  background:var(--plum);
  color:#fff;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.cta-panel::after{
  content:"";
  position:absolute;
  width:250px;
  height:250px;
  right:-110px;
  top:-110px;
  border:1px solid rgba(243,223,206,.16);
  border-radius:50%;
}
.cta-panel > *{position:relative;z-index:1}
.cta-panel h2{
  max-width:700px;
  margin:11px 0 10px;
  font-size:clamp(27px,4vw,43px);
  line-height:1.2;
  letter-spacing:-.05em;
}
.cta-panel p{max-width:620px;margin:0;color:#d8cbd4;font-size:14px}
.cta-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
footer{background:var(--plum);color:#fff;padding:55px 0 25px}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:45px;
  padding-bottom:45px;
  border-bottom:1px solid rgba(243,223,206,.16);
}
footer .brand{color:#fff}
footer .brand small{color:#f3b69b}
.footer-title{margin:0 0 17px;color:#f3dfce;font-size:13px;font-weight:800}
.footer-links{display:flex;flex-direction:column;gap:9px;color:#bcaebb;font-size:13px}
.footer-links a{transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-note{max-width:350px;margin-top:17px;color:#bcaebb;font-size:13px}
.copyright{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-top:22px;
  color:#9f8b9c;
  font-size:12px;
}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.visible{opacity:1;transform:none}

@media (max-width:1024px){
  .hero-layout{grid-template-columns:1fr;gap:48px}
  .schedule-panel{max-width:690px}
  .problem-grid{grid-template-columns:1fr;gap:36px}
  .problem-statement{position:static}
  .update-stage{grid-template-columns:1fr}
  .update-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .progress-board{grid-template-columns:1fr;gap:45px}
  .feedback-layout{grid-template-columns:1fr}
  .quote-stack{grid-template-columns:1fr 1fr}
  .cta-panel{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{width:min(100% - 28px,1160px)}
  .site-header{height:68px}
  .brand{max-width:175px;font-size:14px}
  .menu-btn{display:block}
  .nav-links{
    display:none;
    position:absolute;
    top:68px;
    left:0;
    right:0;
    align-items:stretch;
    flex-direction:column;
    gap:0;
    padding:9px 20px 18px;
    border-bottom:1px solid var(--line);
    background:var(--ivory);
    box-shadow:0 18px 35px rgba(36,19,38,.08);
  }
  .nav-links.open{display:flex}
  .nav-link{padding:13px 4px}
  .nav-link::after{left:4px;right:100%;bottom:8px}
  .nav-link:hover::after,.nav-link.active::after{right:calc(100% - 38px)}
  .category-hero{padding:35px 0 74px}
  .category-hero h1{font-size:clamp(37px,10vw,59px)}
  .hero-summary{font-size:15px}
  .section{padding:72px 0}
  .section-head{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:32px}
  .path-row{grid-template-columns:42px 1fr}
  .path-state{grid-column:2;justify-self:start}
  .update-main{min-height:410px;padding:27px}
  .update-main h3{margin-top:58px}
  .update-link{left:27px;bottom:25px}
  .quote-stack{grid-template-columns:1fr}
  .cta{padding:56px 0 72px}
  .cta-panel{padding:40px 30px}
  .cta-actions{width:100%;flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-grid > div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
  .breadcrumb{padding-top:16px}
  .category-hero{padding-bottom:62px}
  .category-hero h1{font-size:38px;letter-spacing:-.06em}
  .hero-actions{align-items:stretch;flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-actions .text-link{align-self:flex-start}
  .schedule-panel{padding:21px 17px}
  .slot-list{grid-template-columns:1fr}
  .slot-button{min-height:55px}
  .schedule-result{align-items:flex-start;flex-direction:column}
  .panel-foot{flex-direction:column;gap:4px}
  .section{padding:62px 0}
  .problem-statement strong{font-size:21px}
  .path-row{grid-template-columns:36px 1fr;gap:10px}
  .update-side{grid-template-columns:1fr}
  .update-main{min-height:450px;padding:24px}
  .update-main h3{font-size:30px}
  .update-link{left:24px}
  .quote-main,.quote-small{padding:24px}
  .quote-main blockquote{font-size:20px}
  .faq-item summary{font-size:15px}
  .faq-answer{padding-left:4px}
  .cta-panel{padding:35px 23px}
  .cta-actions{align-items:stretch;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid > div:first-child{grid-column:auto}
  .copyright{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;transition-delay:0ms!important}
  .reveal{opacity:1;transform:none}
}