/* roulang page: index */
:root{
      --ink:#241c2d;--ink-2:#34283f;--paper:#f5f0e9;--paper-2:#fbf8f3;
      --orange:#dc7956;--orange-dark:#b95c3f;--peach:#f2c5a8;--lav:#ddd3e4;
      --muted:#776c7e;--line:#ded5db;--white:#fffdf9;--shadow:0 18px 45px rgba(45,31,48,.09);
      --radius:20px;--ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--peach);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:absolute;z-index:20;top:22px;left:0;right:0}
    .capsule{display:flex;align-items:center;gap:12px;padding:10px 12px 10px 20px;background:rgba(36,28,45,.88);border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#fff;box-shadow:0 12px 32px rgba(28,18,34,.18);backdrop-filter:blur(14px)}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:9px 9px 9px 3px;background:var(--orange);display:grid;place-items:center;color:var(--ink);font-size:14px}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-links a{padding:8px 13px;border-radius:999px;color:#ded5e2;font-size:14px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{background:var(--orange);color:var(--ink);transform:translateY(-1px)}
    .nav-menu{display:none;background:transparent;border:0;color:#fff;font-size:23px}
    .hero{position:relative;min-height:700px;padding:165px 0 96px;overflow:hidden;background:var(--ink)}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(36,28,45,.97) 0%,rgba(36,28,45,.86) 48%,rgba(91,52,61,.62) 100%),radial-gradient(circle at 78% 22%,#b86253 0,transparent 31%),linear-gradient(135deg,#271c30,#a56b60)}
    .hero:after{content:"";position:absolute;inset:0;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to right,#000,transparent 90%)}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.16;letter-spacing:-.055em;margin:20px 0;color:#fff}
    .hero-copy{font-size:17px;color:#d9cedd;max-width:620px;line-height:1.9}
    .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 21px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--orange);color:var(--ink)}
    .btn-primary:hover{background:#ed946e;transform:translateY(-2px);box-shadow:0 8px 18px rgba(220,121,86,.22)}
    .btn-outline{border-color:rgba(255,255,255,.34);color:#fff}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:rgba(220,121,86,.08)}
    .hero-stats{display:flex;gap:28px;margin-top:42px;color:#e8dfe8}
    .hero-stat strong{display:block;color:#fff;font-size:25px;line-height:1.2}
    .hero-stat span{font-size:12px;color:#b9adbd}
    .index-board{position:relative;padding:26px;background:rgba(251,248,243,.94);color:var(--ink);border-radius:24px 24px 24px 7px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .index-board:before{content:"";position:absolute;top:0;left:28px;right:28px;height:4px;background:var(--orange);border-radius:0 0 8px 8px}
    .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:4px 0 17px;margin-bottom:8px}
    .board-head strong{font-size:19px}.status{font-size:11px;background:#e4eddf;color:#45633e;padding:3px 9px;border-radius:999px}
    .board-row{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
    .board-no{color:var(--orange-dark);font-weight:800;font-size:12px}.board-row b{display:block;font-size:15px}.board-row small{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:3px}
    .tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--lav);color:var(--ink-2);font-size:12px;line-height:1.4}
    .tag.hot{background:var(--peach)}
    section{padding:105px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;letter-spacing:-.04em;margin:10px 0 0}
    .section-head p{max-width:520px;color:var(--muted);margin:0;line-height:1.85}
    .feature-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}
    .side-index{border-right:1px solid var(--line);padding-right:24px}.side-index a{display:block;padding:12px 0;color:var(--muted);border-bottom:1px solid var(--line);font-size:14px}.side-index a:hover{color:var(--orange-dark)}
    .side-index b{color:var(--orange-dark);margin-right:8px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .panel{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(45,31,48,.04);transition:var(--ease)}
    .panel:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbb9c7}
    .panel-large{grid-row:span 2;background:var(--ink);color:#fff;border-color:var(--ink)}
    .panel h3{font-size:21px;margin:16px 0 8px;line-height:1.4}.panel p{color:var(--muted);font-size:14px;margin:0;line-height:1.8}.panel-large p{color:#cfc3d3}
    .panel-icon{width:42px;height:42px;border-radius:13px;background:var(--peach);display:grid;place-items:center;color:var(--ink);font-weight:800}
    .scene-wrap{background:#ebe3e7}.scene-list{border-top:1px solid var(--line)}.scene{display:grid;grid-template-columns:70px 180px 1fr 100px;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.scene-no{font-size:27px;color:var(--orange-dark);font-weight:800}.scene h3{margin:0;font-size:18px}.scene p{margin:3px 0 0;color:var(--muted);font-size:14px}.scene-result{font-size:12px;color:var(--orange-dark);font-weight:700;text-align:right}
    .case-layout{display:grid;grid-template-columns:1.5fr .7fr;gap:18px}.case-main{background:var(--ink);color:#fff;min-height:285px}.case-main p{color:#d2c6d5}.case-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.metric{display:flex;flex-direction:column;justify-content:center;background:var(--paper-2);border:1px solid var(--line);padding:24px;border-radius:18px}.metric strong{font-size:28px;color:var(--orange-dark)}.metric span{font-size:13px;color:var(--muted)}
    .info-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-card{padding:25px;background:var(--paper-2);border:1px solid var(--line);border-radius:17px}.info-card h3{font-size:18px;margin:0 0 8px}.info-card p{margin:0;color:var(--muted);font-size:14px}.info-card a{display:inline-block;color:var(--orange-dark);font-weight:700;font-size:13px;margin-top:12px}
    .price-zone{background:var(--ink);color:#fff}.price-zone .section-head p{color:#cfc3d3}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.price-card{background:#30253a;border:1px solid #51435a;border-radius:18px;padding:26px}.price-card.featured{background:var(--orange);color:var(--ink);transform:translateY(-10px);border-color:var(--orange)}.price-card p,.price-card li{font-size:13px;color:#d8ccdc}.featured p,.featured li{color:#4e3040}.price{font-size:31px;font-weight:800;margin:18px 0}.price-card ul{padding-left:18px;line-height:2;margin:12px 0 22px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-list details{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 19px}.faq-list summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--orange-dark)}.faq-list details[open] summary:after{content:"－"}.faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px}
    .cta{padding:65px 0}.cta-box{background:var(--orange);border-radius:24px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0}.cta-box p{margin:10px 0 0;color:#553544;max-width:650px}.cta-box .btn-primary{background:var(--ink);color:#fff}.cta-box .btn-primary:hover{background:#44334c}
    footer{background:var(--ink);color:#fff;padding:52px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:38px;border-bottom:1px solid #493b50}.footer-nav{display:flex;flex-wrap:wrap;gap:18px;color:#cfc3d3;font-size:14px}.footer-nav a:hover{color:var(--orange)}.footer-note{color:#aa9cab;font-size:12px;margin-top:20px}.copyright{display:flex;justify-content:space-between;gap:20px;color:#988b9d;font-size:12px;padding-top:20px}
    @media(max-width:900px){.hero-inner,.case-layout,.faq-grid{grid-template-columns:1fr}.hero{min-height:auto}.index-board{max-width:650px}.feature-layout{grid-template-columns:1fr}.side-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;gap:20px;overflow:auto}.side-index a{white-space:nowrap;border:0}.scene{grid-template-columns:52px 1fr}.scene-result{grid-column:2;text-align:left}.price-grid{grid-template-columns:1fr}.price-card.featured{transform:none}}
    @media(max-width:640px){.container{width:min(100% - 28px,1180px)}.site-header{top:12px}.capsule{border-radius:18px;padding:12px 15px}.logo{font-size:13px}.logo-mark{width:25px;height:25px}.nav-menu{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:62px;left:0;right:0;padding:8px;background:var(--ink);border:1px solid #51435a;border-radius:18px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero{padding:130px 0 65px}.hero-inner{gap:42px}.hero-copy{font-size:15px}.hero-stats{gap:18px}.hero-stat strong{font-size:21px}section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}.feature-grid,.info-grid{grid-template-columns:1fr}.panel-large{grid-row:auto}.scene{gap:11px;padding:18px 0}.cta-box{padding:32px 24px;display:block}.cta-box .actions{margin-top:22px}.footer-top,.copyright{display:block}.footer-nav{margin-top:25px;gap:12px 18px}}

/* roulang page: category2 */
:root{
      --ink:#241c2d;--ink-2:#34283f;--paper:#f5f0e9;--paper-2:#fbf8f3;
      --orange:#dc7956;--orange-dark:#b95c3f;--peach:#f2c5a8;--lav:#ddd3e4;
      --muted:#776c7e;--line:#ded5db;--white:#fffdf9;
      --shadow:0 18px 45px rgba(45,31,48,.09);--radius:20px;--ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:absolute;z-index:20;top:22px;left:0;right:0}
    .capsule{display:flex;align-items:center;gap:22px;background:rgba(36,28,45,.88);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:10px 13px 10px 17px;box-shadow:0 12px 30px rgba(20,13,27,.18);backdrop-filter:blur(12px)}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:9px 9px 9px 3px;background:var(--orange);display:grid;place-items:center;color:var(--ink);font-size:14px}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-links a{padding:8px 13px;border-radius:999px;color:#ded5e2;font-size:14px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{background:var(--orange);color:var(--ink);transform:translateY(-1px)}
    .nav-menu{display:none;background:transparent;border:0;color:#fff;font-size:23px}
    .hero{position:relative;padding:158px 0 86px;overflow:hidden;background:var(--ink);color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(36,28,45,.98),rgba(67,40,57,.88)),radial-gradient(circle at 80% 20%,#b86253,transparent 34%)}
    .hero:after{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);background-size:34px 34px}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:68px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.18;letter-spacing:-.055em;margin:18px 0}
    .hero-copy{font-size:17px;color:#d9cedd;max-width:620px;line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 21px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--orange);color:var(--ink)}
    .btn-primary:hover{background:#ed946e;transform:translateY(-2px);box-shadow:0 8px 18px rgba(220,121,86,.22)}
    .btn-outline{border-color:rgba(255,255,255,.34);color:#fff}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:rgba(220,121,86,.08)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-stats{display:flex;gap:28px;margin-top:38px;color:#e8dfe8}
    .hero-stat strong{display:block;color:#fff;font-size:24px;line-height:1.2}
    .hero-stat span{font-size:12px;color:#b9adbd}
    .panel{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .index-board{padding:25px;color:var(--ink)}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px}
    .board-top strong{font-size:18px}
    .status{font-size:12px;color:var(--orange-dark);background:var(--peach);padding:4px 9px;border-radius:999px}
    .board-row{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}
    .board-row:last-child{border-bottom:0;padding-bottom:4px}
    .board-no{font-size:12px;color:var(--orange-dark);font-weight:800;padding-top:3px}
    .board-row b{display:block;font-size:15px}
    .board-row small{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:3px}
    .tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--lav);color:var(--ink-2);font-size:12px;line-height:1.4}
    .tag.hot{background:var(--peach)}
    section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;letter-spacing:-.04em;margin:10px 0 0}
    .section-head p{max-width:520px;color:var(--muted);margin:0;line-height:1.85}
    .content-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}
    .side-index{position:sticky;top:25px;align-self:start}
    .side-index h3{font-size:14px;margin:0 0 12px}
    .side-index a{display:block;padding:11px 0;color:var(--muted);border-bottom:1px solid var(--line);font-size:14px;transition:var(--ease)}
    .side-index a:hover,.side-index a.active{color:var(--orange-dark);padding-left:5px}
    .topic-main{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .topic-card{padding:27px}
    .topic-card.featured{grid-row:span 2;background:var(--ink);color:#fff;border-color:var(--ink)}
    .topic-card.featured p{color:#d2c6d5}
    .topic-card h3{font-size:21px;line-height:1.4;margin:16px 0 8px}
    .topic-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.8}
    .topic-link{display:inline-block;margin-top:18px;color:var(--orange-dark);font-size:13px;font-weight:800}
    .featured .topic-link{color:var(--peach)}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--paper-2);border:1px solid var(--line);padding:15px 18px;border-radius:15px;margin-bottom:18px}
    .filter-label{font-size:13px;font-weight:800;margin-right:4px}
    .filter-bar .tag{cursor:pointer;transition:var(--ease)}
    .filter-bar .tag:hover,.filter-bar .tag.selected{background:var(--orange);color:var(--ink)}
    .scene-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .scene-item{padding:22px;border-left:3px solid var(--orange);background:var(--paper-2);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
    .scene-item .number{color:var(--orange-dark);font-size:12px;font-weight:800}
    .scene-item h3{font-size:17px;margin:10px 0 5px}
    .scene-item p{font-size:13px;color:var(--muted);margin:0}
    .notice{padding:25px 28px;background:#eee6ef;border:1px solid #d8c9db;border-radius:16px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .notice h3{margin:0 0 5px;font-size:18px}
    .notice p{margin:0;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}
    .faq-list details{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 19px}
    .faq-list summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";float:right;color:var(--orange-dark)}
    .faq-list details[open] summary:after{content:"－"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px}
    .cta{padding:65px 0}
    .cta-box{background:var(--orange);border-radius:24px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0}
    .cta-box p{margin:10px 0 0;color:#553544;max-width:650px}
    .cta-box .btn-primary{background:var(--ink);color:#fff}
    .cta-box .btn-primary:hover{background:#44334c}
    footer{background:var(--ink);color:#fff;padding:52px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:38px;border-bottom:1px solid #493b50}
    .footer-nav{display:flex;flex-wrap:wrap;gap:18px;color:#cfc3d3;font-size:14px}
    .footer-nav a:hover{color:var(--orange)}
    .footer-note{color:#aa9cab;font-size:12px;margin-top:20px}
    .copyright{display:flex;justify-content:space-between;gap:20px;color:#988b9d;font-size:12px;padding-top:20px}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:900px){
      .hero-inner,.topic-main,.faq-grid{grid-template-columns:1fr}
      .content-layout{grid-template-columns:180px 1fr}
      .scene-strip{grid-template-columns:1fr}
      .topic-card.featured{grid-row:auto}
    }
    @media(max-width:680px){
      .container{width:min(100% - 28px,1180px)}
      .site-header{top:12px}
      .capsule{border-radius:18px;padding:10px 13px;flex-wrap:wrap}
      .logo{font-size:13px}
      .nav-menu{display:block;margin-left:auto}
      .nav-links{display:none;order:3;width:100%;overflow-x:auto;margin-left:0;padding-top:5px}
      .nav-links.open{display:flex}
      .nav-links a{white-space:nowrap;font-size:13px}
      .hero{padding:142px 0 65px}
      .hero h1{font-size:40px}
      .hero-copy{font-size:15px}
      .hero-stats{gap:17px;flex-wrap:wrap}
      section{padding:70px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head p{margin-top:15px}
      .content-layout{display:block}
      .side-index{position:static;display:flex;gap:10px;overflow-x:auto;margin-bottom:22px}
      .side-index h3{display:none}
      .side-index a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:7px 13px}
      .topic-card{padding:22px}
      .notice,.cta-box{display:block;padding:28px}
      .notice .btn{margin-top:18px}
      .footer-top,.copyright{display:block}
      .footer-nav{margin-top:28px;gap:12px 17px}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
 --ink:#241c2d;--ink-2:#34283f;--paper:#f5f0e9;--paper-2:#fbf8f3;
 --orange:#dc7956;--orange-dark:#b95c3f;--peach:#f2c5a8;--lav:#ddd3e4;
 --muted:#776c7e;--line:#ded5db;--white:#fffdf9;--shadow:0 18px 45px rgba(45,31,48,.09);
 --radius:20px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.3;background-image:radial-gradient(rgba(75,54,79,.12) .7px,transparent .8px);background-size:13px 13px;z-index:-1}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(220,121,86,.45);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:absolute;z-index:30;top:22px;left:0;right:0}
.capsule{min-height:62px;padding:7px 9px 7px 16px;display:flex;align-items:center;gap:18px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(36,28,45,.77);box-shadow:0 12px 30px rgba(20,13,25,.18);backdrop-filter:blur(14px)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border-radius:9px 9px 9px 3px;background:var(--orange);display:grid;place-items:center;color:var(--ink);font-size:14px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:8px 13px;border-radius:999px;color:#ded5e2;font-size:14px;transition:var(--ease);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--orange);color:var(--ink);transform:translateY(-1px)}
.nav-menu{display:none;background:transparent;border:0;color:#fff;font-size:23px;line-height:1}
.hero{position:relative;padding:155px 0 82px;overflow:hidden;background:var(--ink)}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(36,28,45,.99) 0%,rgba(48,34,57,.93) 53%,rgba(109,60,61,.67) 100%),radial-gradient(circle at 80% 18%,#b86253 0,transparent 30%)}
.hero:after{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:34px 34px}
.hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:#bfb2c2;font-size:13px;margin-bottom:26px}
.breadcrumb span:last-child{color:var(--peach)}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.15em}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--orange)}
.hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:54px;align-items:center}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,64px);line-height:1.16;letter-spacing:-.055em;color:#fff;margin:17px 0 22px;max-width:760px}
.hero-copy{color:#d9cedd;max-width:665px;font-size:16px;line-height:1.95;margin-bottom:28px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 21px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:#ed946e;transform:translateY(-2px);box-shadow:0 8px 18px rgba(220,121,86,.25)}
.btn-outline{color:#fff;border-color:rgba(255,255,255,.34)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:rgba(220,121,86,.08)}
.hero-note{display:flex;align-items:center;gap:9px;color:#bcb0c0;font-size:12px;margin-top:23px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(220,121,86,.14)}
.index-board{background:rgba(255,253,249,.96);color:var(--ink);border:1px solid rgba(255,255,255,.55);border-radius:22px;padding:19px 22px;box-shadow:0 25px 50px rgba(13,8,15,.24);position:relative}
.index-board:before{content:"精选索引";position:absolute;right:18px;top:-12px;background:var(--orange);border-radius:999px;padding:4px 11px;color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.08em}
.board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;font-size:13px;font-weight:800}
.board-head span:last-child{color:var(--orange-dark);font-size:11px}
.board-row{display:grid;grid-template-columns:37px 1fr auto;gap:10px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.board-row:last-child{border-bottom:0}
.board-no{font-size:12px;color:var(--orange-dark);font-weight:800}
.board-row b{display:block;font-size:14px;line-height:1.4}
.board-row small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:3px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:var(--lav);color:var(--ink-2);font-size:12px;line-height:1.4;white-space:nowrap}
.tag.hot{background:var(--peach)}
section{padding:94px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,3.7vw,45px);line-height:1.25;letter-spacing:-.045em;margin:10px 0 0}
.section-head p{max-width:510px;margin:0;color:var(--muted);font-size:15px}
.catalog-layout{display:grid;grid-template-columns:246px 1fr;gap:28px;align-items:start}
.side-panel{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;padding:20px;position:sticky;top:22px}
.side-panel h3{font-size:15px;margin:0 0 13px}
.side-panel p{color:var(--muted);font-size:12px;line-height:1.7;margin-bottom:12px}
.side-index{border-top:1px solid var(--line)}
.side-index a{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:11px 0;color:var(--muted);font-size:13px;transition:var(--ease)}
.side-index a:hover{color:var(--orange-dark);padding-left:4px}
.side-index em{font-style:normal;color:var(--orange-dark);font-size:11px}
.filter-label{display:block;font-size:12px;font-weight:800;margin:20px 0 8px}
.filter-box{display:flex;flex-wrap:wrap;gap:7px}
.filter-box button{border:1px solid var(--line);background:var(--white);color:var(--muted);border-radius:999px;padding:5px 9px;font-size:11px;transition:var(--ease)}
.filter-box button:hover,.filter-box button.active{background:var(--ink);border-color:var(--ink);color:#fff}
.catalog-main{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.feature-card,.entry-card,.scene-card,.rule-card{border:1px solid var(--line);background:var(--paper-2);transition:var(--ease)}
.feature-card:hover,.entry-card:hover,.scene-card:hover,.rule-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cdbac3}
.feature-card{grid-row:span 2;border-radius:20px;padding:31px;min-height:370px;background:linear-gradient(145deg,#fffdf9,#efe8ed)}
.entry-card{border-radius:16px;padding:22px}
.entry-card h3,.feature-card h3,.scene-card h3,.rule-card h3{font-size:20px;line-height:1.35;margin:12px 0 9px}
.feature-card h3{font-size:29px;max-width:460px}
.entry-card p,.feature-card p,.scene-card p,.rule-card p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:0}
.entry-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.text-link{font-size:13px;font-weight:800;color:var(--orange-dark)}
.text-link:hover{color:var(--ink);text-decoration:underline}
.mini-list{list-style:none;padding:0;margin:27px 0 0;border-top:1px solid var(--line)}
.mini-list li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
.mini-list span:last-child{color:var(--orange-dark);font-weight:700;white-space:nowrap}
.scene-zone{background:#ede5e8;border-top:1px solid #dfd1d8;border-bottom:1px solid #dfd1d8}
.scene-layout{display:grid;grid-template-columns:.66fr 1.34fr;gap:48px}
.scene-intro{padding-right:20px}
.scene-intro h2{font-size:clamp(28px,3.6vw,43px);line-height:1.28;letter-spacing:-.04em;margin:11px 0 16px}
.scene-intro p{color:var(--muted);font-size:15px}
.scene-list{border-top:1px solid var(--line)}
.scene-card{display:grid;grid-template-columns:61px 1fr auto;gap:18px;align-items:center;padding:20px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}
.scene-card:hover{box-shadow:none;background:rgba(255,253,249,.42);padding-left:10px;padding-right:10px}
.scene-number{width:42px;height:42px;border-radius:12px;background:var(--ink);color:var(--peach);display:grid;place-items:center;font-weight:800;font-size:13px}
.scene-card h3{font-size:17px;margin:0 0 3px}
.scene-card p{font-size:13px}
.scene-result{color:var(--orange-dark);font-size:12px;font-weight:800;white-space:nowrap}
.rules-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.rule-card{border-radius:19px;padding:29px}
.rule-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.rule-card.dark p{color:#d7cbd9}
.rule-card h3{margin-top:0}
.rule-lines{margin-top:21px;border-top:1px solid var(--line)}
.dark .rule-lines{border-color:#51435a}
.rule-line{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
.dark .rule-line{border-color:#51435a}
.rule-line b{color:var(--orange-dark);min-width:30px}
.dark .rule-line b{color:var(--peach)}
.access-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}
.access-note{background:var(--ink-2);border-radius:20px;padding:30px;color:#fff}
.access-note h2{font-size:29px;line-height:1.35;margin:12px 0}
.access-note p{color:#d6c9d8;font-size:14px}
.access-steps{background:var(--paper-2);border:1px solid var(--line);border-radius:20px;padding:15px 28px}
.access-step{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}
.access-step:last-child{border-bottom:0}
.step-no{font-size:12px;color:var(--orange-dark);font-weight:800;padding-top:3px}
.access-step h3{font-size:16px;margin:0 0 3px}
.access-step p{font-size:13px;color:var(--muted);margin:0}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:46px}
.faq-intro h2{font-size:clamp(28px,3.7vw,43px);line-height:1.28;letter-spacing:-.04em;margin:10px 0 16px}
.faq-intro p{font-size:14px;color:var(--muted)}
.faq-list details{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;margin-bottom:11px;padding:0 19px;transition:var(--ease)}
.faq-list details:hover{border-color:#cdbac3}
.faq-list summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:15px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";float:right;color:var(--orange-dark);font-size:18px;line-height:1}
.faq-list details[open] summary:after{content:"－"}
.faq-answer{color:var(--muted);font-size:14px;padding:0 0 17px;line-height:1.8}
.cta{padding:48px 0 80px}
.cta-box{background:var(--orange);border-radius:24px;padding:43px 50px;display:flex;justify-content:space-between;align-items:center;gap:28px;box-shadow:0 16px 35px rgba(185,92,63,.16)}
.cta-box h2{font-size:clamp(27px,3.7vw,42px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
.cta-box p{color:#553544;font-size:14px;margin:10px 0 0;max-width:620px}
.cta-box .section-kicker{color:#553544}
.cta-box .section-kicker:before{background:#553544}
.cta-box .btn-primary{background:var(--ink);color:#fff;white-space:nowrap}
.cta-box .btn-primary:hover{background:#44334c}
.cta-box .btn-outline{color:var(--ink);border-color:rgba(36,28,45,.35);white-space:nowrap}
.cta-box .btn-outline:hover{color:var(--ink);border-color:var(--ink);background:rgba(255,255,255,.22)}
footer{background:var(--ink);color:#fff;padding:52px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:38px;border-bottom:1px solid #493b50}
.footer-nav{display:flex;flex-wrap:wrap;gap:18px;color:#cfc3d3;font-size:14px}
.footer-nav a:hover{color:var(--orange)}
.footer-note{color:#aa9cab;font-size:12px;max-width:440px;margin:20px 0 0}
.copyright{display:flex;justify-content:space-between;gap:20px;color:#988b9d;font-size:12px;padding-top:20px}
@media(max-width:1024px){
 .nav-links a{padding:8px 9px;font-size:12px}.hero-grid{grid-template-columns:1fr .8fr;gap:30px}
 .catalog-layout{grid-template-columns:205px 1fr}.scene-layout,.faq-grid{gap:30px}
}
@media(max-width:768px){
 .site-header{top:12px}.container{width:min(100% - 28px,1180px)}.capsule{padding:8px 11px;gap:8px}
 .logo{font-size:13px;overflow:hidden;text-overflow:ellipsis}.nav-menu{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:69px;left:0;right:0;margin:0;padding:10px;flex-direction:column;align-items:stretch;border-radius:18px;background:var(--ink);border:1px solid #51435a;box-shadow:var(--shadow)}
 .nav-links.open{display:flex}.nav-links a{font-size:14px;padding:10px 13px}
 .hero{padding:132px 0 62px}.hero-grid,.catalog-layout,.catalog-main,.scene-layout,.rules-grid,.access-grid,.faq-grid{grid-template-columns:1fr}
 .hero-grid{gap:36px}h1{font-size:clamp(34px,10vw,52px)}.side-panel{position:static}
 .side-index{display:grid;grid-template-columns:1fr 1fr;gap:0}.side-index a{padding-right:10px}
 .feature-card{min-height:auto}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:14px}
 .scene-intro{padding-right:0}.scene-card{grid-template-columns:50px 1fr}.scene-result{grid-column:2}
 .cta-box{display:block;padding:34px 28px}.cta-box .btn-row{margin-top:23px}
 .footer-top,.copyright{display:block}.footer-nav{margin-top:25px}.copyright span{display:block;margin-top:7px}
}
@media(max-width:520px){
 section{padding:70px 0}.hero{padding-bottom:50px}.btn{width:100%}.hero-note{align-items:flex-start}
 .index-board{padding:18px}.board-row{grid-template-columns:30px 1fr}.board-row .tag{display:none}
 .side-index{display:block}.catalog-main{gap:13px}.feature-card{padding:24px}.feature-card h3{font-size:25px}
 .scene-card{gap:12px}.access-steps{padding:10px 18px}.cta{padding:30px 0 60px}
}