/* roulang page: index */
:root{
      --plum:#35182f;
      --plum-2:#522348;
      --ink:#261d28;
      --muted:#756b78;
      --cream:#fbf7f1;
      --paper:#fffdf9;
      --lav:#eee5ef;
      --coral:#e97861;
      --apricot:#f4b267;
      --yellow:#f5dd68;
      --line:#e5d9df;
      --shadow:0 18px 45px rgba(53,24,47,.10);
      --soft-shadow:0 8px 22px rgba(53,24,47,.07);
      --radius:18px;
      --container:1200px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,247,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,217,223,.9)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;color:var(--plum);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:grid;place-items:center;color:var(--yellow);font-size:18px;box-shadow:4px 4px 0 var(--coral)}
    .brand-text{font-size:19px}
    .desktop-nav{display:flex;align-items:center;gap:7px}
    .desktop-nav a{padding:10px 15px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700}
    .desktop-nav a:hover,.desktop-nav a:focus,.desktop-nav a.active{color:var(--plum);background:var(--lav)}
    .nav-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px}
    .hero{position:relative;overflow:hidden;padding:76px 0 82px;background:var(--plum);color:#fffaf4}
    .hero::before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(245,221,104,.25);border-radius:50%;right:-130px;top:-180px}
    .hero::after{content:"";position:absolute;width:180px;height:12px;background:var(--coral);transform:rotate(-17deg);right:19%;bottom:42px;opacity:.8}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;text-transform:none;font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--yellow)}
    .eyebrow::before,.section-kicker::before{content:"01";font-family:Georgia,serif;font-size:17px;color:var(--coral)}
    .hero h1{font-size:clamp(38px,5vw,70px);line-height:1.08;letter-spacing:-.065em;margin:20px 0 24px;max-width:700px}
    .hero-copy{font-size:18px;color:#e8dce5;max-width:620px;margin-bottom:31px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent}
    .button.primary{background:var(--coral);color:#fff}
    .button.primary:hover,.button.primary:focus{background:#d9604d;transform:translateY(-2px)}
    .button.light{background:#fff8ed;color:var(--plum)}
    .button.light:hover,.button.light:focus{background:var(--yellow);transform:translateY(-2px)}
    .button.outline{border-color:var(--line);color:var(--plum);background:transparent}
    .button.outline:hover,.button.outline:focus{border-color:var(--plum);background:var(--lav)}
    .hero .button.outline{border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .hero-stage{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;align-items:stretch}
    .stage-main,.stage-small{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:var(--radius);padding:22px}
    .stage-main{grid-row:span 2;min-height:275px;display:flex;flex-direction:column;justify-content:space-between}
    .stage-small{min-height:130px}
    .stage-label{font-size:12px;color:#d9c7d5}
    .stage-number{font-size:58px;line-height:1;color:var(--yellow);font-weight:850;margin:20px 0 5px}
    .stage-title{font-size:20px;font-weight:800}
    .stage-bar{height:6px;background:rgba(255,255,255,.13);border-radius:99px;margin-top:18px;overflow:hidden}
    .stage-bar span{display:block;width:72%;height:100%;background:var(--coral);border-radius:inherit}
    .section{padding:92px 0}
    .section.alt{background:#f2eaf1}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
    .section-kicker{color:var(--plum)}
    .section-title{font-size:clamp(28px,3.4vw,46px);line-height:1.18;letter-spacing:-.045em;margin:13px 0 0}
    .section-intro{max-width:530px;color:var(--muted);margin:0}
    .metrics{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:16px}
    .metric{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:166px;position:relative;overflow:hidden}
    .metric.featured{background:var(--plum);color:#fff;border-color:var(--plum);min-height:215px}
    .metric::after{content:"";position:absolute;width:90px;height:4px;background:var(--yellow);right:-15px;bottom:24px;transform:rotate(-12deg)}
    .metric-index{font-size:12px;color:var(--muted);font-weight:800}
    .featured .metric-index{color:#d9c7d5}
    .metric-value{font-size:46px;line-height:1.1;font-weight:850;color:var(--plum);margin:18px 0 3px}
    .featured .metric-value{color:var(--yellow);font-size:68px}
    .metric-name{font-weight:800}
    .metric-note{font-size:13px;color:var(--muted);margin-top:7px}
    .featured .metric-note{color:#d9c7d5}
    .matrix{display:grid;grid-template-columns:1.25fr .85fr .85fr;grid-template-rows:auto auto;gap:16px}
    .entry{border-radius:var(--radius);padding:26px;min-height:194px;border:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;align-items:flex-start;transition:.25s ease}
    .entry:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow);border-color:var(--coral)}
    .entry.primary-entry{grid-row:span 2;background:var(--plum);color:#fff;padding:32px}
    .entry.coral-entry{background:#f9d6c9}
    .entry.yellow-entry{background:var(--yellow)}
    .entry-tag,.chip{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--lav);color:var(--plum);font-size:12px;font-weight:800}
    .primary-entry .entry-tag{background:rgba(255,255,255,.13);color:var(--yellow)}
    .entry h3{font-size:24px;line-height:1.25;margin:19px 0 10px}
    .entry p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .primary-entry p{color:#e8dce5}
    .entry-link{margin-top:auto;color:var(--plum);font-size:14px;font-weight:850}
    .primary-entry .entry-link{color:var(--yellow)}
    .compare-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
    .compare-intro{background:var(--plum);color:#fff;border-radius:var(--radius);padding:34px}
    .compare-intro h3{font-size:29px;line-height:1.3;margin:16px 0}
    .compare-intro p{color:#dfccd9}
    .compare-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:12px 28px}
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;padding:21px 0;border-bottom:1px solid var(--line);align-items:center}
    .compare-row:last-child{border:0}
    .compare-row strong{font-size:14px}
    .compare-row span{font-size:13px;color:var(--muted)}
    .compare-row .good{color:var(--plum);font-weight:850}
    .quick-start{padding:78px 0;background:#fff8ed;border-top:1px dashed #ddc5c8;border-bottom:1px dashed #ddc5c8}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:22px 20px;border-left:3px solid var(--coral);background:rgba(255,255,255,.65)}
    .step-num{font-size:29px;font-weight:850;color:var(--coral)}
    .step h3{font-size:17px;margin:8px 0}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:22px 5px;background:transparent;border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--ink);font-weight:850;font-size:17px}
    .faq-question:hover,.faq-question:focus{color:var(--coral)}
    .faq-symbol{font-size:25px;color:var(--coral);transition:.25s}
    .faq-item.open .faq-symbol{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 40px 23px 5px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .cta-section{padding:88px 0}
    .cta-box{background:var(--plum);border-radius:24px;padding:48px;display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;color:#fff}
    .cta-box h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:15px 0}
    .cta-box p{color:#e1cedc}
    .privacy-note{font-size:12px;color:#cdbbc9;margin-top:18px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:800;color:#f8eaf0;display:block;margin-bottom:7px}
    input,select,textarea{width:100%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;border-radius:10px;padding:12px 14px;outline:0}
    select option{color:var(--ink)}
    textarea{min-height:105px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#cbb9c6}
    input:focus,select:focus,textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(245,221,104,.18)}
    .form-message{display:none;margin-top:12px;padding:10px 13px;border-radius:8px;font-size:13px}
    .form-message.success{display:block;background:#d9f1d9;color:#214a2a}
    .footer{background:#241322;color:#fff;padding:46px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:36px}
    .footer .brand{color:#fff}
    .footer p,.footer small{color:#bfaebd;font-size:13px}
    .footer h4{font-size:14px;color:var(--yellow);margin:4px 0 15px}
    .footer-links{display:flex;flex-direction:column;gap:9px}
    .footer-links a{font-size:13px;color:#d7c9d3}
    .footer-links a:hover{color:var(--coral)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .mobile-tabs{display:none}
    @media(max-width:900px){
      .hero-grid,.compare-wrap,.cta-box{grid-template-columns:1fr;gap:32px}
      .hero{padding:58px 0 65px}
      .metrics{grid-template-columns:1fr 1fr}
      .metric.featured{grid-column:span 2}
      .matrix{grid-template-columns:1fr 1fr}
      .entry.primary-entry{grid-row:auto;grid-column:span 2}
      .steps{grid-template-columns:1fr 1fr}
      .nav-note{display:none}
    }
    @media(max-width:620px){
      body{font-size:15px;padding-bottom:70px}
      .container{width:min(100% - 32px,var(--container))}
      .site-header{position:relative}
      .nav-wrap{min-height:66px}
      .brand-mark{width:32px;height:32px;font-size:15px;border-radius:9px}
      .brand-text{font-size:16px}
      .desktop-nav{display:none}
      .hero h1{font-size:42px}
      .hero-copy{font-size:16px}
      .hero-stage{grid-template-columns:1fr 1fr}
      .stage-main{grid-column:span 2;grid-row:auto;min-height:210px}
      .stage-small{min-height:108px;padding:17px}
      .stage-number{font-size:44px}
      .section{padding:64px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-intro{margin-top:12px}
      .metrics,.matrix,.steps{grid-template-columns:1fr}
      .metric.featured,.entry.primary-entry{grid-column:auto}
      .metric.featured{min-height:190px}
      .compare-list{padding:8px 17px}
      .compare-row{grid-template-columns:1fr 1fr;gap:8px;padding:17px 0}
      .compare-row strong{grid-column:1/-1}
      .cta-box{padding:30px 22px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .mobile-tabs{position:fixed;display:flex;z-index:30;bottom:0;left:0;right:0;background:rgba(36,19,34,.97);border-top:1px solid rgba(255,255,255,.14);padding:8px 8px calc(8px + env(safe-area-inset-bottom));justify-content:space-around}
      .mobile-tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#cbb9c6;font-size:11px;min-width:62px;padding:5px 7px;border-radius:9px}
      .mobile-tabs a:hover,.mobile-tabs a:focus,.mobile-tabs a.active{color:var(--yellow);background:rgba(255,255,255,.1)}
      .tab-icon{font-size:18px;line-height:1}
    }

/* roulang page: category1 */
:root{
      --plum:#35182f;
      --plum-2:#522348;
      --ink:#261d28;
      --muted:#756b78;
      --cream:#fbf7f1;
      --paper:#fffdf9;
      --lav:#eee5ef;
      --coral:#e97861;
      --apricot:#f4b267;
      --yellow:#f5dd68;
      --line:#e5d9df;
      --shadow:0 18px 45px rgba(53,24,47,.10);
      --soft-shadow:0 8px 22px rgba(53,24,47,.07);
      --radius:18px;
      --container:1200px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      background:var(--cream);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      line-height:1.7;
      font-size:16px;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:20;
      background:rgba(251,247,241,.95);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(229,217,223,.9)
    }
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;color:var(--plum);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--plum);
      display:grid;place-items:center;color:var(--yellow);font-size:18px;
      box-shadow:4px 4px 0 var(--coral)
    }
    .brand-text{font-size:19px}
    .desktop-nav{display:flex;align-items:center;gap:7px}
    .desktop-nav a{
      padding:10px 15px;border-radius:10px;color:var(--muted);
      font-size:14px;font-weight:700
    }
    .desktop-nav a:hover,.desktop-nav a:focus,.desktop-nav a.active{color:var(--plum);background:var(--lav)}
    .nav-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px}
    .hero{
      position:relative;overflow:hidden;padding:70px 0 74px;
      background:var(--plum);color:#fffaf4
    }
    .hero::before{
      content:"";position:absolute;width:460px;height:460px;
      border:1px solid rgba(245,221,104,.25);border-radius:50%;
      right:-150px;top:-230px
    }
    .hero::after{
      content:"";position:absolute;width:190px;height:12px;background:var(--coral);
      transform:rotate(-17deg);right:18%;bottom:35px;opacity:.8
    }
    .hero-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:68px;
      align-items:center;position:relative;z-index:1
    }
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--yellow)
    }
    .eyebrow::before,.section-kicker::before{
      content:"01";font-family:Georgia,serif;font-size:17px;color:var(--coral)
    }
    .hero h1{
      font-size:clamp(38px,5vw,68px);line-height:1.08;
      letter-spacing:-.065em;margin:19px 0 23px;max-width:700px
    }
    .hero-copy{font-size:18px;color:#e8dce5;max-width:620px;margin:0 0 28px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:48px;padding:0 21px;border-radius:10px;
      font-weight:800;border:1px solid transparent
    }
    .button.primary{background:var(--coral);color:#fff}
    .button.primary:hover,.button.primary:focus{background:#d9604d;transform:translateY(-2px)}
    .button.light{background:#fff8ed;color:var(--plum)}
    .button.light:hover,.button.light:focus{background:var(--yellow);transform:translateY(-2px)}
    .button.outline{border-color:var(--line);color:var(--plum);background:transparent}
    .button.outline:hover,.button.outline:focus{border-color:var(--plum);background:var(--lav)}
    .hero .button.outline{border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .hero-panel{
      min-height:310px;padding:24px;border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);position:relative
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;color:#dbcbd8;font-size:12px}
    .play-button{
      width:68px;height:68px;border:1px solid rgba(255,255,255,.45);
      border-radius:50%;background:var(--coral);color:#fff;font-size:23px;
      display:grid;place-items:center;margin:43px auto 34px;
      box-shadow:0 0 0 10px rgba(233,120,97,.12)
    }
    .play-button:hover,.play-button:focus{background:var(--yellow);color:var(--plum);transform:translateY(-2px)}
    .panel-caption{font-size:20px;font-weight:800;text-align:center}
    .panel-meta{text-align:center;color:#d9c7d5;font-size:13px;margin-top:5px}
    .section{padding:88px 0}
    .section.alt{background:#f2eaf1}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;
      gap:30px;margin-bottom:34px
    }
    .section-kicker{color:var(--plum)}
    .section-title{
      font-size:clamp(28px,3.4vw,46px);line-height:1.18;
      letter-spacing:-.045em;margin:13px 0 0
    }
    .section-intro{max-width:540px;color:var(--muted);margin:0}
    .topic-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .feature-topic{
      background:var(--plum);color:#fff;border-radius:var(--radius);
      padding:34px;min-height:325px;display:flex;flex-direction:column;
      justify-content:space-between;box-shadow:var(--shadow);position:relative;overflow:hidden
    }
    .feature-topic::after{
      content:"亚洲 / 91";position:absolute;right:-8px;bottom:4px;
      color:rgba(255,255,255,.07);font-size:68px;font-weight:900;letter-spacing:-.08em
    }
    .entry-tag,.chip{
      display:inline-flex;padding:5px 10px;border-radius:99px;
      background:var(--lav);color:var(--plum);font-size:12px;font-weight:800
    }
    .feature-topic .entry-tag{background:rgba(255,255,255,.13);color:var(--yellow)}
    .feature-topic h2{font-size:34px;line-height:1.2;margin:20px 0 12px;max-width:580px}
    .feature-topic p{color:#e5d6e0;max-width:580px;margin:0}
    .topic-side{display:grid;gap:14px}
    .mini-topic{
      background:var(--paper);border:1px solid var(--line);
      border-radius:var(--radius);padding:22px 24px;
      display:flex;justify-content:space-between;gap:20px;align-items:center
    }
    .mini-topic:hover{transform:translateY(-3px);box-shadow:var(--soft-shadow);border-color:var(--coral)}
    .mini-topic h3{font-size:19px;margin:8px 0 3px}
    .mini-topic p{color:var(--muted);font-size:13px;margin:0}
    .arrow{font-size:24px;color:var(--coral)}
    .directory{
      background:var(--paper);border:1px solid var(--line);
      border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow)
    }
    .directory-item{
      display:grid;grid-template-columns:70px 1fr 130px;
      gap:22px;align-items:center;padding:23px 28px;
      border-bottom:1px solid var(--line)
    }
    .directory-item:last-child{border-bottom:0}
    .directory-item:hover{background:#fff8ed}
    .number{font-family:Georgia,serif;font-size:30px;color:var(--coral);font-weight:700}
    .directory-item h3{font-size:19px;margin:0 0 3px}
    .directory-item p{font-size:13px;color:var(--muted);margin:0}
    .directory-meta{text-align:right;color:var(--muted);font-size:12px}
    .directory-meta strong{display:block;color:var(--plum);font-size:14px}
    .note-strip{
      margin-top:22px;padding:16px 20px;border-left:4px solid var(--yellow);
      background:#fff8ed;color:var(--muted);font-size:14px
    }
    .filter-bar{
      display:flex;gap:10px;flex-wrap:wrap;padding:15px;
      background:var(--paper);border:1px solid var(--line);
      border-radius:14px;margin-bottom:26px
    }
    .chip{border:1px solid transparent;background:var(--cream);cursor:pointer}
    .chip:hover,.chip.active{background:var(--coral);color:#fff;border-color:var(--coral)}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;padding:22px 5px;background:transparent;border:0;
      display:flex;justify-content:space-between;align-items:center;
      text-align:left;color:var(--ink);font-weight:850;font-size:17px
    }
    .faq-question:hover,.faq-question:focus{color:var(--coral)}
    .faq-symbol{font-size:25px;color:var(--coral);transition:.25s}
    .faq-item.open .faq-symbol{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 40px 23px 5px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .cta-section{padding:84px 0}
    .cta-box{
      background:var(--plum);border-radius:24px;padding:45px;
      display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;color:#fff
    }
    .cta-box h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:14px 0}
    .cta-box p{color:#e1cedc}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-field.full{grid-column:1/-1}
    label{display:block;color:#f8edf3;font-weight:700;font-size:13px;margin-bottom:6px}
    input,select,textarea{
      width:100%;border:1px solid rgba(255,255,255,.2);
      border-radius:10px;background:rgba(255,255,255,.1);
      color:#fff;padding:12px 13px;outline:none
    }
    select option{color:var(--ink)}
    input::placeholder,textarea::placeholder{color:#cdbbc8}
    input:focus,select:focus,textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(245,221,104,.14)}
    textarea{min-height:95px;resize:vertical}
    .form-state{font-size:12px;color:#dbcbd8;margin:12px 0 0}
    .footer{background:var(--plum);color:#fff;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:50px}
    .footer .brand{color:#fff}
    .footer .brand-mark{background:#fff;color:var(--plum)}
    .footer p{color:#d9c7d5;max-width:360px;font-size:14px}
    .footer h4{font-size:14px;margin:5px 0 15px;color:var(--yellow)}
    .footer-links{display:grid;gap:8px;color:#d9c7d5;font-size:14px}
    .footer-links a:hover{color:var(--yellow)}
    .copyright{
      border-top:1px solid rgba(255,255,255,.14);margin-top:40px;
      padding-top:18px;display:flex;justify-content:space-between;
      gap:18px;color:#cdbbc8;font-size:12px
    }
    .mobile-tabs{display:none}
    @media(max-width:900px){
      .nav-note{display:none}
      .hero-grid,.topic-layout,.cta-box{grid-template-columns:1fr;gap:35px}
      .hero{padding:58px 0 64px}
      .section{padding:68px 0}
      .cta-box{padding:32px}
    }
    @media(max-width:640px){
      body{padding-bottom:70px}
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{position:relative}
      .nav-wrap{min-height:67px}
      .brand-text{font-size:16px}
      .brand-mark{width:34px;height:34px;font-size:16px}
      .desktop-nav{display:none}
      .hero h1{font-size:40px}
      .hero-copy{font-size:16px}
      .hero-panel{min-height:255px}
      .feature-topic{padding:25px;min-height:300px}
      .feature-topic h2{font-size:27px}
      .directory-item{grid-template-columns:42px 1fr;gap:13px;padding:20px 17px}
      .directory-meta{grid-column:2;text-align:left}
      .section-head{display:block;margin-bottom:24px}
      .section-intro{margin-top:14px}
      .form-grid{grid-template-columns:1fr}
      .form-field.full{grid-column:auto}
      .cta-box{padding:26px 20px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .copyright{display:grid;gap:7px}
      .mobile-tabs{
        position:fixed;display:flex;bottom:0;left:0;right:0;z-index:30;
        background:rgba(53,24,47,.97);border-top:1px solid rgba(255,255,255,.16);
        padding:8px 8px calc(8px + env(safe-area-inset-bottom));
        justify-content:space-around
      }
      .mobile-tabs a{
        color:#d9c7d5;font-size:11px;text-align:center;
        min-width:68px;padding:5px 4px;border-radius:9px
      }
      .mobile-tabs a span{display:block;font-size:19px;line-height:1.2;color:var(--yellow)}
      .mobile-tabs a.active{background:rgba(255,255,255,.12);color:#fff}
    }

/* roulang page: category2 */
:root{
 --plum:#35182f;--plum-2:#522348;--ink:#261d28;--muted:#756b78;
 --cream:#fbf7f1;--paper:#fffdf9;--lav:#eee5ef;--coral:#e97861;
 --apricot:#f4b267;--yellow:#f5dd68;--line:#e5d9df;
 --shadow:0 18px 45px rgba(53,24,47,.10);--soft-shadow:0 8px 22px rgba(53,24,47,.07);
 --radius:18px;--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none;transition:.25s ease}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,247,241,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,217,223,.9)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;color:var(--plum);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:grid;place-items:center;color:var(--yellow);font-size:18px;box-shadow:4px 4px 0 var(--coral)}
.brand-text{font-size:19px}
.desktop-nav{display:flex;align-items:center;gap:7px}
.desktop-nav a{padding:10px 15px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700}
.desktop-nav a:hover,.desktop-nav a:focus,.desktop-nav a.active{color:var(--plum);background:var(--lav)}
.nav-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px}
.hero{position:relative;overflow:hidden;padding:72px 0 78px;background:var(--plum);color:#fffaf4}
.hero:before{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(245,221,104,.25);border-radius:50%;right:-150px;top:-210px}
.hero:after{content:"";position:absolute;width:190px;height:12px;background:var(--coral);transform:rotate(-16deg);right:18%;bottom:38px;opacity:.8}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.1em;font-weight:800}
.eyebrow{color:var(--yellow)}
.eyebrow:before,.section-kicker:before{content:"02";font-family:Georgia,serif;font-size:17px;color:var(--coral)}
.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.1;letter-spacing:-.06em;margin:19px 0 22px;max-width:680px}
.hero-copy{font-size:18px;color:#e8dce5;max-width:620px;margin:0 0 28px}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent}
.button.primary{background:var(--coral);color:#fff}
.button.primary:hover,.button.primary:focus{background:#d9604d;transform:translateY(-2px)}
.button.light{background:#fff8ed;color:var(--plum)}
.button.light:hover,.button.light:focus{background:var(--yellow);transform:translateY(-2px)}
.button.outline{border-color:var(--line);color:var(--plum);background:transparent}
.button.outline:hover,.button.outline:focus{border-color:var(--plum);background:var(--lav)}
.hero .button.outline{border-color:rgba(255,255,255,.35);color:#fff}
.hero .button.outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
.index-stage{background:#fff8ed;color:var(--ink);border-radius:24px;padding:24px;box-shadow:12px 14px 0 rgba(233,120,97,.55);transform:rotate(1deg)}
.stage-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
.stage-title{font-weight:850;color:var(--plum);font-size:18px}
.stage-status{font-size:12px;color:var(--coral);font-weight:800}
.stage-row{display:flex;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
.stage-row:last-child{border:0}
.stage-num{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--lav);color:var(--plum);font-weight:850}
.stage-row strong{display:block;font-size:15px}
.stage-row small{color:var(--muted);font-size:12px}
.stage-bar{height:6px;background:#eadfe6;border-radius:99px;margin:5px 0 0 auto;width:100px;overflow:hidden}
.stage-bar i{display:block;height:100%;background:var(--coral);border-radius:inherit}
.section{padding:88px 0}
.section.alt{background:#f2eaf1}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
.section-kicker{color:var(--plum)}
.section-title{font-size:clamp(28px,3.5vw,45px);line-height:1.18;letter-spacing:-.045em;margin:12px 0 0}
.section-intro{max-width:530px;color:var(--muted);margin:0}
.filter-layout{display:grid;grid-template-columns:270px 1fr;gap:26px;align-items:start}
.filter-panel{background:var(--plum);color:#fff;padding:25px;border-radius:var(--radius);position:sticky;top:102px}
.filter-panel h3{margin:0 0 18px;color:var(--yellow);font-size:19px}
.filter-group{padding:16px 0;border-top:1px solid rgba(255,255,255,.16)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group label{display:block;color:#e8dce5;font-size:13px;margin-bottom:8px}
.filter-chip{display:inline-flex;border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:5px 10px;margin:3px 3px 3px 0;color:#fff;font-size:12px}
.filter-chip.active,.filter-chip:hover{background:var(--coral);border-color:var(--coral)}
.filter-result{font-size:12px;color:#d9c7d5;margin:18px 0 0}
.feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
.feature-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:250px;box-shadow:var(--soft-shadow);transition:.25s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-card.warm{background:#fff0e8;border-color:#f1c0b4}
.feature-card.dark{background:var(--plum);color:#fff}
.feature-card.dark .card-copy,.feature-card.dark .meta{color:#dfcbd9}
.card-index{font-family:Georgia,serif;color:var(--coral);font-size:16px}
.feature-card h3{font-size:24px;line-height:1.3;margin:15px 0 10px}
.card-copy{color:var(--muted);font-size:14px;margin:0 0 20px}
.meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}
.chip{background:var(--lav);color:var(--plum);padding:4px 9px}
.feature-card.dark .chip{background:rgba(255,255,255,.12);color:var(--yellow)}
.mini-link{display:inline-flex;margin-top:20px;color:var(--plum);font-weight:850;font-size:14px}
.dark .mini-link{color:var(--yellow)}
.distribution{margin-top:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.distribution h3{margin:0 0 16px;font-size:18px}
.dist-item{display:grid;grid-template-columns:120px 1fr 45px;gap:14px;align-items:center;margin:14px 0;font-size:13px}
.dist-track{height:9px;background:var(--lav);border-radius:99px;overflow:hidden}
.dist-track span{display:block;height:100%;border-radius:inherit;background:var(--coral)}
.dist-item:nth-child(3) .dist-track span{background:var(--apricot)}
.dist-item:nth-child(4) .dist-track span{background:var(--plum)}
.dist-item:nth-child(5) .dist-track span{background:var(--yellow)}
.notice{display:flex;gap:16px;align-items:flex-start;background:#fff7d9;border:1px solid #eedc91;border-radius:14px;padding:17px 20px;margin-top:25px;color:#5c4b22;font-size:13px}
.notice strong{color:var(--plum);white-space:nowrap}
.faq-list{max-width:850px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:22px 5px;background:transparent;border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--ink);font-weight:850;font-size:17px}
.faq-question:hover,.faq-question:focus{color:var(--coral)}
.faq-symbol{font-size:25px;color:var(--coral);transition:.25s}
.faq-item.open .faq-symbol{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 40px 23px 5px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.cta-section{padding:88px 0}
.cta-box{background:var(--plum);border-radius:24px;padding:48px;display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;color:#fff}
.cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:15px 0}
.cta-box p{color:#e1cedc}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-field.full{grid-column:1/-1}
.form-field label{display:block;color:#f4e6ed;font-size:13px;margin-bottom:6px}
.form-field input,.form-field select,.form-field textarea{width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:9px;color:#fff;padding:11px 13px;outline:0}
.form-field select option{color:var(--ink)}
.form-field textarea{min-height:92px;resize:vertical}
.form-field input::placeholder,.form-field textarea::placeholder{color:#cdb9c8}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(245,221,104,.16)}
.form-tip{font-size:12px;color:#cdb9c8;margin:12px 0 0}
.form-message{font-size:13px;color:var(--yellow);display:none;margin-top:10px}
.footer{background:#241321;color:#fff1e8;padding:52px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:55px}
.footer .brand{color:#fff}
.footer p{max-width:330px;color:#cdb9c8;font-size:13px;margin-top:18px}
.footer h4{font-size:14px;color:var(--yellow);margin:0 0 13px}
.footer-links{display:grid;gap:7px;color:#d8c7d1;font-size:13px}
.footer-links a:hover,.footer-links a:focus{color:var(--coral)}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#aa96a4;font-size:12px}
.mobile-tabs{display:none}
@media(max-width:1024px){
 .hero-grid{gap:35px}.filter-layout{grid-template-columns:220px 1fr}.feature-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,var(--container))}
 .nav-wrap{min-height:66px}.nav-note{display:none}.desktop-nav{margin-left:auto}
 .desktop-nav a{padding:8px 9px;font-size:12px}
 .brand-text{font-size:16px}.brand-mark{width:34px;height:34px}
 .hero{padding:55px 0 66px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero h1{font-size:44px}
 .section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:13px}
 .filter-layout{grid-template-columns:1fr}.filter-panel{position:static}.feature-grid{grid-template-columns:1fr}
 .cta-box{grid-template-columns:1fr;padding:32px 23px;gap:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .copyright{display:block}.copyright small{display:block;margin-top:6px}
 .mobile-tabs{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);bottom:0;left:0;right:0;z-index:30;background:rgba(255,253,249,.97);border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 22px rgba(53,24,47,.08)}
 .mobile-tabs a{text-align:center;color:var(--muted);font-size:11px;font-weight:750;padding:4px;border-radius:9px}
 .mobile-tabs a.active,.mobile-tabs a:hover{background:var(--lav);color:var(--plum)}
 .tab-icon{display:block;font-size:19px;line-height:1.2;color:var(--coral)}
}
@media(max-width:520px){
 .desktop-nav{display:none}.hero h1{font-size:38px}.hero-copy{font-size:16px}
 .index-stage{padding:19px}.stage-row{padding:14px 0}.stage-bar{width:70px}
 .form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}
 .footer-grid{grid-template-columns:1fr}.dist-item{grid-template-columns:92px 1fr 32px;gap:8px;font-size:12px}
 body{padding-bottom:67px}
}