/* roulang page: index */
:root{
      --bg:#0B0B0F;
      --bg-2:#101014;
      --panel:#141419;
      --panel-2:#191920;
      --card:#17171D;
      --line:rgba(231,216,194,.14);
      --line-strong:rgba(231,216,194,.28);
      --text:#F4EDE3;
      --muted:rgba(244,237,227,.72);
      --faint:rgba(244,237,227,.52);
      --brand:#B84A62;
      --brand-2:#C45A72;
      --warm:#E7D8C2;
      --champagne:#C9B99C;
      --amber:#D8A84F;
      --green:#65BFA2;
      --red:#D26A6A;
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --shadow-soft:0 12px 34px rgba(0,0,0,.26);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --ease:180ms ease-out;
      --nav-h:76px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 6%, rgba(184,74,98,.28), transparent 30%),
        radial-gradient(circle at 82% 12%, rgba(216,168,79,.13), transparent 26%),
        linear-gradient(180deg,#0B0B0F 0%,#101014 42%,#0B0B0F 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(231,216,194,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(231,216,194,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.15) 72%, transparent);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.08;
      background:
        radial-gradient(circle, rgba(255,255,255,.6) 0 1px, transparent 1px);
      background-size:5px 5px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    input{outline:none}
    .container{width:min(var(--container), calc(100% - 64px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--nav-h);
      border-bottom:1px solid transparent;
      background:rgba(11,11,15,.55);
      backdrop-filter:blur(18px);
      transition:background var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(11,11,15,.92);
      border-color:var(--line);
      box-shadow:0 12px 34px rgba(0,0,0,.28);
    }
    .nav{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:238px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      color:var(--warm);
      background:linear-gradient(135deg, rgba(184,74,98,.95), rgba(216,168,79,.5));
      box-shadow:0 10px 28px rgba(184,74,98,.26);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;background:rgba(11,11,15,.55);
      width:4px;height:4px;border-radius:50%;top:8px;
      box-shadow:0 9px 0 rgba(11,11,15,.55),0 18px 0 rgba(11,11,15,.55);
    }
    .brand-mark:before{left:6px}.brand-mark:after{right:6px}
    .brand-text{font-size:15px;line-height:1.2}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      justify-content:center;
    }
    .nav-link{
      position:relative;
      padding:10px 14px;
      color:var(--muted);
      font-size:14px;
      border-radius:999px;
      transition:color var(--ease), background var(--ease);
      white-space:nowrap;
    }
    .nav-link:hover{color:var(--text);background:rgba(231,216,194,.08)}
    .nav-link.active{
      color:var(--warm);
      background:rgba(184,74,98,.14);
      border:1px solid rgba(184,74,98,.28);
    }
    .nav-link.active:before{
      content:"";width:6px;height:6px;border-radius:50%;
      background:var(--brand-2);display:inline-block;margin-right:8px;
      box-shadow:0 0 14px rgba(196,90,114,.9);
      vertical-align:middle;
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{
      width:270px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      background:rgba(20,20,25,.72);
      border:1px solid var(--line);
      border-radius:999px;
      transition:border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    .search:hover{border-color:var(--line-strong)}
    .search:focus-within{
      border-color:rgba(196,90,114,.72);
      box-shadow:0 0 0 4px rgba(196,90,114,.12);
      background:rgba(20,20,25,.95);
    }
    .search svg{width:16px;height:16px;color:var(--faint);flex:0 0 auto}
    .search input{
      width:100%;
      border:0;
      color:var(--text);
      background:transparent;
      font-size:13px;
    }
    .search input::placeholder{color:rgba(244,237,227,.45)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      transition:transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#FFF7EE;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 34px rgba(184,74,98,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(184,74,98,.38);filter:brightness(1.05)}
    .btn-secondary{
      color:var(--warm);
      background:rgba(231,216,194,.05);
      border:1px solid var(--line-strong);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(231,216,194,.1);border-color:rgba(231,216,194,.45)}
    .btn-text{
      color:var(--warm);
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:800;
      font-size:14px;
    }
    .btn-text:hover{color:#fff}
    .mobile-toggle{display:none;width:42px;height:42px;border-radius:14px;background:rgba(231,216,194,.08);color:var(--text);border:1px solid var(--line)}
    .mobile-panel{display:none}
    main{overflow:hidden}
    section{padding:96px 0;position:relative}
    .hero{
      padding:72px 0 96px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
    }
    .hero-shell{
      position:relative;
      border:1px solid var(--line);
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(23,23,29,.92), rgba(12,12,16,.88)),
        radial-gradient(circle at 50% 10%, rgba(196,90,114,.25), transparent 36%);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:42px;
      clip-path:polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px dashed rgba(231,216,194,.13);
      border-radius:26px;
      pointer-events:none;
    }
    .hero-top{
      display:grid;
      grid-template-columns:1fr minmax(420px, 1.18fr) 1fr;
      gap:24px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-side{
      display:grid;
      gap:14px;
    }
    .value-chip{
      padding:16px;
      border-radius:18px;
      background:rgba(11,11,15,.48);
      border:1px solid var(--line);
      transition:transform var(--ease), border-color var(--ease), background var(--ease);
    }
    .value-chip:hover{transform:translateY(-3px);border-color:rgba(196,90,114,.48);background:rgba(20,20,25,.76)}
    .value-chip b{
      display:block;
      color:var(--warm);
      font-size:15px;
      margin-bottom:4px;
    }
    .value-chip span{display:block;color:var(--faint);font-size:13px;line-height:1.6}
    .hero-stage{
      text-align:center;
      padding:34px 20px;
      position:relative;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--warm);
      background:rgba(184,74,98,.16);
      border:1px solid rgba(184,74,98,.34);
      font-size:13px;
      font-weight:800;
      margin-bottom:22px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px rgba(101,191,162,.7)}
    h1{
      font-size:clamp(38px, 5vw, 68px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:850;
      margin-bottom:22px;
    }
    .hero-desc{
      width:min(720px,100%);
      margin:0 auto 28px;
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:26px;
    }
    .data-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:620px;
      margin:0 auto;
    }
    .data-point{
      padding:12px 10px;
      border-radius:16px;
      background:rgba(231,216,194,.055);
      border:1px solid var(--line);
    }
    .data-point strong{display:block;color:var(--warm);font-size:16px}
    .data-point small{display:block;color:var(--faint);font-size:12px;margin-top:2px}
    .hero-matrix{
      position:relative;
      z-index:1;
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:12px;
    }
    .matrix-item{
      min-height:112px;
      padding:16px;
      border-radius:20px;
      background:rgba(20,20,25,.78);
      border:1px solid var(--line);
      text-align:left;
      position:relative;
      overflow:hidden;
      transition:transform var(--ease), border-color var(--ease), background var(--ease);
      animation:fadeUp .6s ease both;
    }
    .matrix-item:nth-child(2){animation-delay:.06s}.matrix-item:nth-child(3){animation-delay:.12s}.matrix-item:nth-child(4){animation-delay:.18s}.matrix-item:nth-child(5){animation-delay:.24s}
    .matrix-item:hover{transform:translateY(-4px);border-color:rgba(231,216,194,.36);background:rgba(25,25,32,.95)}
    .matrix-item:after{
      content:"";
      position:absolute;
      right:-10px;bottom:-10px;
      width:54px;height:54px;border-radius:50%;
      border:1px solid rgba(231,216,194,.12);
    }
    .matrix-num{font-size:12px;color:var(--brand-2);font-weight:900;letter-spacing:.08em}
    .matrix-item h3{font-size:17px;margin:8px 0 6px;color:var(--text)}
    .matrix-item p{font-size:13px;line-height:1.62;color:var(--faint)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--brand-2);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    h2{
      font-size:clamp(28px, 3.5vw, 44px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .section-lead{
      max-width:520px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }
    .band{
      background:linear-gradient(90deg, rgba(184,74,98,.12), transparent 36%, rgba(231,216,194,.06));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .feedback-track{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .feedback-card,.metric-card,.compare-card,.info-card,.faq-item,.contact-card{
      background:linear-gradient(180deg, rgba(23,23,29,.94), rgba(16,16,20,.92));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease), border-color var(--ease), background var(--ease);
    }
    .feedback-card:hover,.metric-card:hover,.compare-card:hover,.info-card:hover,.contact-card:hover{
      transform:translateY(-4px);
      border-color:rgba(196,90,114,.45);
      background:linear-gradient(180deg, rgba(28,28,35,.95), rgba(18,18,23,.95));
    }
    .feedback-card{
      min-height:238px;
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .feedback-card:before,.contact-card:before{
      content:"";
      position:absolute;
      left:-11px;top:50%;
      width:22px;height:22px;
      transform:translateY(-50%);
      border-radius:50%;
      background:var(--bg);
      border:1px solid var(--line);
    }
    .feedback-card:after,.contact-card:after{
      content:"";
      position:absolute;
      right:-11px;top:50%;
      width:22px;height:22px;
      transform:translateY(-50%);
      border-radius:50%;
      background:var(--bg);
      border:1px solid var(--line);
    }
    .feedback-meta{display:flex;align-items:center;gap:12px;margin-bottom:18px}
    .avatar{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(184,74,98,.18);
      border:1px solid rgba(184,74,98,.34);
      color:var(--warm);
      font-weight:900;
    }
    .feedback-meta b{display:block;font-size:15px}
    .feedback-meta span{display:block;color:var(--faint);font-size:12px}
    .feedback-card p{color:var(--muted);font-size:15px;line-height:1.85}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--champagne);
      background:rgba(231,216,194,.055);
      font-size:12px;
      font-weight:800;
    }
    .badge.safe:before,.badge.update:before,.badge.warn:before{
      content:"";width:7px;height:7px;border-radius:50%;
    }
    .badge.safe:before{background:var(--green)}
    .badge.update:before{background:var(--brand-2)}
    .badge.warn:before{background:var(--amber)}
    .metrics-grid{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      gap:16px;
    }
    .metric-card{
      padding:24px;
      min-height:190px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .metric-card.featured{
      background:
        radial-gradient(circle at 20% 10%, rgba(184,74,98,.28), transparent 42%),
        linear-gradient(180deg, rgba(27,22,27,.96), rgba(15,15,19,.95));
    }
    .metric-big{
      font-size:clamp(34px, 4vw, 56px);
      line-height:1;
      font-weight:900;
      letter-spacing:-.05em;
      color:var(--warm);
    }
    .metric-card h3{font-size:20px;margin:12px 0 8px}
    .metric-card p{color:var(--faint);font-size:14px;line-height:1.7}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-card{padding:26px;position:relative;overflow:hidden}
    .compare-card h3{
      font-size:24px;
      margin-bottom:18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
    }
    .compare-card h3 span{
      font-size:12px;
      color:var(--faint);
      padding:6px 9px;
      border-radius:999px;
      border:1px solid var(--line);
    }
    .check-list{display:grid;gap:12px;list-style:none}
    .check-list li{
      display:flex;
      gap:12px;
      color:var(--muted);
      padding:12px;
      border-radius:14px;
      background:rgba(231,216,194,.045);
      border:1px solid rgba(231,216,194,.08);
    }
    .check-list i{
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      flex:0 0 auto;
      font-style:normal;
      font-weight:900;
      font-size:12px;
    }
    .old .check-list i{background:rgba(210,106,106,.18);color:var(--red)}
    .new .check-list i{background:rgba(101,191,162,.16);color:var(--green)}
    .solution-layout{
      display:grid;
      grid-template-columns:330px 1fr;
      gap:18px;
      align-items:stretch;
    }
    .index-panel{
      padding:26px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(25,25,32,.95), rgba(12,12,16,.94));
      box-shadow:var(--shadow-soft);
    }
    .index-panel h3{font-size:25px;line-height:1.25;margin:14px 0 12px}
    .index-panel p{color:var(--muted);font-size:15px}
    .panel-search{
      margin-top:22px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(231,216,194,.045);
      color:var(--faint);
      font-size:14px;
    }
    .solution-steps{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .step-card{
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(23,23,29,.92);
      transition:transform var(--ease), border-color var(--ease);
    }
    .step-card:hover{transform:translateY(-4px);border-color:rgba(231,216,194,.34)}
    .step-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
    .step-num{font-size:13px;color:var(--brand-2);font-weight:900}
    .step-card h3{font-size:21px;margin-bottom:8px}
    .step-card p{font-size:14px;color:var(--muted);line-height:1.75}
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:18px;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:rgba(18,18,23,.86);
    }
    .news-row{
      display:grid;
      grid-template-columns:120px 1fr 126px;
      gap:16px;
      align-items:center;
      padding:18px 22px;
      border-bottom:1px solid var(--line);
      transition:background var(--ease);
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{background:rgba(231,216,194,.055)}
    .news-date{color:var(--champagne);font-size:13px;font-weight:800}
    .news-row a{font-size:17px;font-weight:800}
    .news-row a:hover{color:var(--warm)}
    .news-row p{color:var(--faint);font-size:13px;line-height:1.55;margin-top:4px}
    .status-pill{
      justify-self:end;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(101,191,162,.32);
      color:var(--green);
      background:rgba(101,191,162,.08);
      font-size:12px;
      font-weight:900;
    }
    .recommend{
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        radial-gradient(circle at top right, rgba(216,168,79,.13), transparent 42%),
        rgba(23,23,29,.9);
    }
    .recommend h3{font-size:22px;margin-bottom:12px}
    .recommend p{color:var(--muted);font-size:14px;margin-bottom:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--champagne);
      background:rgba(231,216,194,.045);
      font-size:13px;
      transition:background var(--ease), border-color var(--ease), transform var(--ease);
    }
    .tag:hover{transform:translateY(-2px);background:rgba(184,74,98,.12);border-color:rgba(184,74,98,.36)}
    .contact-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .contact-card{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .contact-card h3{font-size:26px;margin-bottom:12px}
    .contact-card p{color:var(--muted);margin-bottom:20px}
    .mini-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      margin-top:18px;
    }
    .mini-form input{
      min-height:48px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(11,11,15,.52);
      color:var(--text);
      padding:0 16px;
      transition:border-color var(--ease), box-shadow var(--ease);
    }
    .mini-form input:focus{border-color:rgba(196,90,114,.72);box-shadow:0 0 0 4px rgba(196,90,114,.1)}
    .notice-list{display:grid;gap:12px;margin-top:4px}
    .notice-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:16px;
      background:rgba(231,216,194,.045);
      border:1px solid rgba(231,216,194,.08);
      color:var(--muted);
      font-size:14px;
    }
    .notice-dot{width:9px;height:9px;border-radius:50%;background:var(--amber);margin-top:8px;box-shadow:0 0 12px rgba(216,168,79,.45);flex:0 0 auto}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      background:transparent;
      color:var(--text);
      text-align:left;
      font-weight:850;
      font-size:16px;
    }
    .faq-question span:last-child{
      width:26px;height:26px;border-radius:50%;
      display:grid;place-items:center;
      color:var(--warm);
      background:rgba(231,216,194,.08);
      transition:transform var(--ease), background var(--ease);
      flex:0 0 auto;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height 220ms ease, padding 220ms ease;
      color:var(--muted);
      padding:0 22px;
      font-size:14px;
      line-height:1.85;
      border-left:3px solid transparent;
    }
    .faq-item.active{border-color:rgba(196,90,114,.48)}
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg);background:rgba(184,74,98,.18)}
    .faq-item.active .faq-answer{
      max-height:220px;
      padding:0 22px 20px;
      border-left-color:var(--brand-2);
    }
    .final-cta{
      padding:84px 0;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid var(--line);
      padding:42px;
      background:
        radial-gradient(circle at 18% 20%, rgba(184,74,98,.34), transparent 34%),
        radial-gradient(circle at 88% 70%, rgba(216,168,79,.12), transparent 26%),
        linear-gradient(135deg, rgba(23,23,29,.98), rgba(11,11,15,.96));
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:28px;
      clip-path:polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
    }
    .cta-box:before,.cta-box:after{
      content:"";
      position:absolute;
      top:50%;
      width:26px;height:26px;border-radius:50%;
      background:var(--bg);
      border:1px solid var(--line);
      transform:translateY(-50%);
    }
    .cta-box:before{left:-13px}.cta-box:after{right:-13px}
    .cta-box h2{margin-bottom:12px}
    .cta-box p{color:var(--muted);max-width:700px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      border-top:1px solid var(--line);
      background:#08080B;
      padding:56px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr 1fr;
      gap:34px;
      margin-bottom:36px;
    }
    .footer-brand .brand{min-width:0;margin-bottom:14px}
    .footer-brand p,.footer-col p{
      color:var(--faint);
      font-size:13px;
      line-height:1.75;
    }
    .footer-col h3{
      font-size:14px;
      color:var(--warm);
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:var(--faint);
      font-size:13px;
      transition:color var(--ease), transform var(--ease);
    }
    .footer-links a:hover{color:var(--warm);transform:translateX(3px)}
    .copyright{
      padding-top:22px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(244,237,227,.42);
      font-size:12px;
      flex-wrap:wrap;
    }
    .reveal{opacity:0;transform:translateY(22px);transition:opacity .5s ease, transform .5s ease}
    .reveal.in{opacity:1;transform:translateY(0)}
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(18px)}
      to{opacity:1;transform:translateY(0)}
    }
    @media (max-width:1100px){
      .container{width:min(var(--container), calc(100% - 48px))}
      .brand{min-width:auto}
      .nav-links,.nav-actions{display:none}
      .mobile-toggle{display:grid;place-items:center;margin-left:auto}
      .mobile-panel{
        position:absolute;
        left:24px;right:24px;top:calc(var(--nav-h) + 8px);
        padding:18px;
        border-radius:22px;
        border:1px solid var(--line);
        background:rgba(12,12,16,.96);
        box-shadow:var(--shadow);
      }
      .mobile-panel.open{display:grid;gap:14px}
      .mobile-panel .nav-links,.mobile-panel .nav-actions{
        display:grid;
        justify-content:stretch;
      }
      .mobile-panel .nav-link{display:block}
      .mobile-panel .search{width:100%}
      .mobile-panel .nav-actions{grid-template-columns:1fr 1fr}
      .hero-top{grid-template-columns:1fr}
      .hero-side{grid-template-columns:repeat(2,1fr)}
      .hero-matrix{grid-template-columns:repeat(3,1fr)}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .solution-layout,.news-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      :root{--nav-h:64px}
      .container{width:calc(100% - 36px)}
      section{padding:68px 0}
      .brand-text{font-size:13px}
      .hero{padding:34px 0 70px;min-height:auto}
      .hero-shell{padding:26px 18px;border-radius:26px;clip-path:none}
      .hero-shell:before{display:none}
      .hero-side{grid-template-columns:1fr}
      .hero-stage{padding:16px 0}
      .hero-desc{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr;width:100%}
      .hero-actions .btn{width:100%}
      .data-points{grid-template-columns:1fr}
      .hero-matrix{grid-template-columns:1fr}
      .section-head{display:grid;gap:16px;margin-bottom:24px}
      .feedback-track,.compare-wrap,.solution-steps,.contact-grid,.faq-grid{grid-template-columns:1fr}
      .metrics-grid{grid-template-columns:1fr}
      .news-row{grid-template-columns:1fr;gap:8px}
      .status-pill{justify-self:start}
      .mini-form{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr;padding:28px 20px;clip-path:none}
      .cta-actions{justify-content:flex-start}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .mobile-panel{left:18px;right:18px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}
      h1{font-size:36px}
      h2{font-size:28px}
      .hero-shell{padding:22px 14px}
      .value-chip,.matrix-item,.feedback-card,.metric-card,.compare-card,.index-panel,.step-card,.recommend,.contact-card{border-radius:18px}
      .mobile-panel .nav-actions{grid-template-columns:1fr}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category1 */
:root {
      --bg: #0b0b0f;
      --bg-soft: #101014;
      --panel: #141419;
      --panel-2: #191920;
      --panel-3: #111116;
      --text: #f5efe6;
      --muted: rgba(245, 239, 230, .68);
      --faint: rgba(245, 239, 230, .46);
      --line: rgba(231, 216, 194, .14);
      --line-strong: rgba(231, 216, 194, .25);
      --primary: #b84a62;
      --primary-2: #c45a72;
      --primary-dark: #743143;
      --accent: #e7d8c2;
      --champagne: #c9b99c;
      --warning: #d8a84f;
      --safe: #65bfa2;
      --danger: #d26a6a;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow: 0 20px 60px rgba(0, 0, 0, .34);
      --shadow-soft: 0 10px 30px rgba(0, 0, 0, .22);
      --container: 1220px;
      --ease: 220ms ease-out;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      background: var(--bg);
    }

    body {
      min-height: 100vh;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Helvetica Neue, Arial, sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 16% 6%, rgba(184, 74, 98, .26), transparent 34%),
        radial-gradient(circle at 86% 14%, rgba(231, 216, 194, .12), transparent 28%),
        linear-gradient(180deg, #0b0b0f 0%, #101014 48%, #0b0b0f 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      background-image:
        linear-gradient(rgba(231, 216, 194, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(231, 216, 194, .035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.18));
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: transparent;
      color: inherit;
    }

    input {
      outline: none;
      border: 0;
      color: var(--text);
    }

    .container {
      width: min(100% - 64px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(11, 11, 15, .72);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(231, 216, 194, .08);
      transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .site-header.is-scrolled {
      background: rgba(11, 11, 15, .96);
      border-bottom-color: rgba(231, 216, 194, .16);
      box-shadow: 0 12px 32px rgba(0, 0, 0, .26);
    }

    .nav {
      height: 76px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      position: relative;
      border-radius: 11px;
      background:
        linear-gradient(135deg, rgba(184, 74, 98, 1), rgba(231, 216, 194, .78)),
        linear-gradient(45deg, transparent 0 40%, rgba(255,255,255,.25) 40% 48%, transparent 48%);
      box-shadow: 0 0 0 1px rgba(231, 216, 194, .22), 0 12px 28px rgba(184, 74, 98, .28);
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      top: 8px;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: rgba(11, 11, 15, .75);
      box-shadow: 0 7px 0 rgba(11, 11, 15, .75), 0 14px 0 rgba(11, 11, 15, .75);
    }

    .brand-mark::before { left: 6px; }
    .brand-mark::after { right: 6px; }

    .brand-text {
      font-size: 17px;
      line-height: 1.2;
      color: var(--text);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: 12px;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      transition: color var(--ease), background var(--ease), border-color var(--ease);
    }

    .nav-link:hover {
      color: var(--text);
      background: rgba(231, 216, 194, .07);
    }

    .nav-link.active {
      color: var(--text);
      background: rgba(184, 74, 98, .18);
      box-shadow: inset 0 0 0 1px rgba(184, 74, 98, .28);
    }

    .nav-link.active::before {
      content: "";
      width: 6px;
      height: 6px;
      margin-right: 8px;
      border-radius: 50%;
      background: var(--primary-2);
      box-shadow: 0 0 16px rgba(196, 90, 114, .75);
    }

    .nav-actions {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search {
      width: 268px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 0 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .035);
      border: 1px solid rgba(231, 216, 194, .13);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search:hover,
    .search:focus-within {
      border-color: rgba(196, 90, 114, .72);
      background: rgba(255, 255, 255, .055);
      box-shadow: 0 0 0 4px rgba(184, 74, 98, .12);
    }

    .search svg {
      width: 18px;
      height: 18px;
      color: var(--champagne);
      flex: 0 0 auto;
    }

    .search input {
      width: 100%;
      background: transparent;
      font-size: 13px;
    }

    .search input::placeholder {
      color: rgba(245, 239, 230, .45);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease), filter var(--ease);
    }

    .btn-primary {
      color: #fff7ef;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 14px 34px rgba(184, 74, 98, .28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.08);
      box-shadow: 0 18px 42px rgba(184, 74, 98, .36);
    }

    .btn-secondary {
      color: var(--accent);
      border: 1px solid rgba(231, 216, 194, .22);
      background: rgba(231, 216, 194, .045);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(231, 216, 194, .38);
      background: rgba(231, 216, 194, .09);
    }

    .btn-ghost {
      color: var(--accent);
      border: 1px solid rgba(231, 216, 194, .16);
      background: transparent;
    }

    .btn-ghost:hover {
      color: var(--text);
      border-color: rgba(196, 90, 114, .55);
      background: rgba(184, 74, 98, .1);
    }

    .btn:focus-visible,
    .mobile-toggle:focus-visible,
    .filter-tag:focus-visible,
    .view-btn:focus-visible,
    .faq-question:focus-visible {
      outline: 2px solid rgba(231, 216, 194, .75);
      outline-offset: 3px;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      margin-left: auto;
      border-radius: 12px;
      border: 1px solid rgba(231, 216, 194, .16);
      background: rgba(255,255,255,.04);
      color: var(--accent);
    }

    .mobile-panel {
      display: none;
      padding: 0 0 18px;
    }

    .page-hero {
      padding: 78px 0 52px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(380px, .72fr);
      gap: 28px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .04em;
      padding: 8px 12px;
      border: 1px solid rgba(231, 216, 194, .16);
      border-radius: 999px;
      background: rgba(231, 216, 194, .045);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--safe);
      box-shadow: 0 0 15px rgba(101, 191, 162, .72);
    }

    h1 {
      max-width: 820px;
      margin-top: 24px;
      font-size: clamp(36px, 6vw, 68px);
      line-height: 1.08;
      letter-spacing: -.055em;
      font-weight: 850;
    }

    .hero-summary {
      max-width: 760px;
      margin-top: 22px;
      font-size: 17px;
      color: var(--muted);
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 30px;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 30px;
      padding: 5px 11px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      color: rgba(245, 239, 230, .82);
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(231, 216, 194, .13);
    }

    .tag.warning {
      color: #ffe6ad;
      border-color: rgba(216, 168, 79, .32);
      background: rgba(216, 168, 79, .1);
    }

    .tag.safe {
      color: #baf4df;
      border-color: rgba(101, 191, 162, .32);
      background: rgba(101, 191, 162, .09);
    }

    .coupon-wall {
      position: relative;
      min-height: 470px;
      padding: 18px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(231, 216, 194, .14);
      background:
        radial-gradient(circle at 86% 12%, rgba(196, 90, 114, .2), transparent 36%),
        linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
      box-shadow: var(--shadow);
      overflow: hidden;
      animation: fadeUp .7s ease-out both;
    }

    .coupon-wall::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .42;
      background-image: radial-gradient(circle, rgba(231,216,194,.16) 1px, transparent 1px);
      background-size: 18px 18px;
      pointer-events: none;
    }

    .main-coupon {
      position: relative;
      z-index: 1;
      min-height: 238px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(184, 74, 98, .92), rgba(116, 49, 67, .9)),
        linear-gradient(90deg, transparent, rgba(255,255,255,.12));
      box-shadow: 0 24px 60px rgba(184, 74, 98, .26);
      clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
    }

    .main-coupon::after {
      content: "";
      position: absolute;
      top: 20px;
      bottom: 20px;
      right: 118px;
      border-right: 1px dashed rgba(231, 216, 194, .42);
    }

    .coupon-label {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      color: rgba(255,255,255,.82);
      font-size: 13px;
      font-weight: 800;
    }

    .coupon-title {
      margin-top: 18px;
      max-width: 360px;
      font-size: 30px;
      line-height: 1.18;
      letter-spacing: -.03em;
      font-weight: 850;
    }

    .coupon-note {
      margin-top: 12px;
      max-width: 340px;
      color: rgba(255,255,255,.76);
      font-size: 14px;
    }

    .coupon-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 22px;
    }

    .coupon-code {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(11, 11, 15, .22);
      color: #fff8ee;
      font-size: 12px;
      font-weight: 800;
    }

    .coupon-mini-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 14px;
    }

    .mini-coupon {
      min-height: 98px;
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(231, 216, 194, .15);
      background: rgba(17, 17, 22, .82);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .mini-coupon:hover {
      transform: translateY(-3px);
      border-color: rgba(196, 90, 114, .48);
      background: rgba(25, 25, 32, .94);
    }

    .mini-coupon strong {
      display: block;
      font-size: 15px;
      margin-bottom: 5px;
    }

    .mini-coupon span {
      display: block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.55;
    }

    .section {
      padding: 80px 0;
      position: relative;
    }

    .section.alt {
      background: linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,.035), rgba(255,255,255,.01));
      border-top: 1px solid rgba(231, 216, 194, .07);
      border-bottom: 1px solid rgba(231, 216, 194, .07);
    }

    .section-head {
      max-width: 790px;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--primary-2);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .06em;
      margin-bottom: 10px;
    }

    h2 {
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.16;
      letter-spacing: -.04em;
      font-weight: 850;
    }

    .section-lead {
      margin-top: 14px;
      color: var(--muted);
      font-size: 16px;
      max-width: 760px;
    }

    .filter-panel {
      padding: 18px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(231, 216, 194, .14);
      background: linear-gradient(180deg, rgba(20,20,25,.9), rgba(14,14,18,.92));
      box-shadow: var(--shadow-soft);
    }

    .filter-top {
      display: grid;
      grid-template-columns: minmax(260px, .9fr) 1.4fr auto;
      gap: 14px;
      align-items: center;
    }

    .wide-search {
      width: 100%;
      height: 50px;
      border-radius: 16px;
    }

    .filter-tags {
      display: flex;
      align-items: center;
      gap: 9px;
      flex-wrap: wrap;
    }

    .filter-tag {
      min-height: 36px;
      padding: 0 13px;
      border-radius: 999px;
      border: 1px solid rgba(231, 216, 194, .14);
      color: var(--muted);
      background: rgba(255,255,255,.035);
      transition: color var(--ease), border-color var(--ease), background var(--ease), transform var(--ease);
    }

    .filter-tag:hover,
    .filter-tag.active {
      color: var(--text);
      border-color: rgba(196, 90, 114, .5);
      background: rgba(184, 74, 98, .14);
      transform: translateY(-1px);
    }

    .view-switch {
      display: inline-flex;
      gap: 6px;
      padding: 5px;
      border-radius: 999px;
      border: 1px solid rgba(231, 216, 194, .13);
      background: rgba(255,255,255,.035);
    }

    .view-btn {
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--faint);
      font-size: 12px;
      font-weight: 800;
    }

    .view-btn.active {
      color: var(--text);
      background: rgba(231, 216, 194, .11);
    }

    .index-layout {
      display: grid;
      grid-template-columns: 260px minmax(0, 1fr);
      gap: 22px;
      margin-top: 24px;
      align-items: start;
    }

    .side-filter {
      position: sticky;
      top: 96px;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid rgba(231, 216, 194, .13);
      background: rgba(18, 18, 23, .82);
    }

    .side-filter h3 {
      font-size: 16px;
      margin-bottom: 14px;
    }

    .filter-group + .filter-group {
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid rgba(231, 216, 194, .1);
    }

    .check-list {
      display: grid;
      gap: 10px;
    }

    .check-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      padding: 9px 10px;
      border-radius: 13px;
      background: rgba(255,255,255,.025);
      border: 1px solid transparent;
      transition: background var(--ease), color var(--ease), border-color var(--ease);
    }

    .check-item:hover {
      color: var(--text);
      background: rgba(231, 216, 194, .055);
      border-color: rgba(231, 216, 194, .1);
    }

    .check-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(231, 216, 194, .28);
    }

    .check-item.active .check-dot {
      background: var(--primary-2);
      box-shadow: 0 0 14px rgba(196,90,114,.68);
    }

    .index-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .entry-card {
      position: relative;
      min-height: 238px;
      padding: 22px;
      border-radius: 22px;
      border: 1px solid rgba(231, 216, 194, .13);
      background:
        linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)),
        var(--panel);
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .entry-card::before {
      content: "";
      position: absolute;
      top: -38px;
      right: -38px;
      width: 118px;
      height: 118px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(196, 90, 114, .2), transparent 68%);
      opacity: 0;
      transition: opacity var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: rgba(196, 90, 114, .48);
      box-shadow: 0 18px 46px rgba(0,0,0,.26);
      background:
        linear-gradient(180deg, rgba(184,74,98,.08), rgba(255,255,255,.03)),
        var(--panel-2);
    }

    .entry-card:hover::before {
      opacity: 1;
    }

    .card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .status::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--safe);
      box-shadow: 0 0 15px rgba(101,191,162,.6);
    }

    .status.warn::before {
      background: var(--warning);
      box-shadow: 0 0 15px rgba(216,168,79,.55);
    }

    .entry-no {
      color: rgba(231,216,194,.26);
      font-size: 32px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.05em;
    }

    .entry-card h3 {
      font-size: 22px;
      line-height: 1.26;
      letter-spacing: -.025em;
      margin-bottom: 10px;
    }

    .entry-card p {
      color: var(--muted);
      font-size: 14px;
      min-height: 50px;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .card-actions {
      display: flex;
      gap: 10px;
      margin-top: 20px;
      flex-wrap: wrap;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--accent);
      font-size: 14px;
      font-weight: 800;
      transition: color var(--ease), transform var(--ease);
    }

    .text-link:hover {
      color: #fff;
      transform: translateX(2px);
    }

    .safety-strip {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 24px;
      border-radius: 24px;
      border: 1px solid rgba(216, 168, 79, .28);
      background:
        radial-gradient(circle at 12% 20%, rgba(216,168,79,.16), transparent 34%),
        linear-gradient(135deg, rgba(216,168,79,.09), rgba(20,20,25,.9));
      box-shadow: var(--shadow-soft);
    }

    .safety-icon {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #ffe3a4;
      background: rgba(216,168,79,.14);
      border: 1px solid rgba(216,168,79,.24);
    }

    .safety-strip h2 {
      font-size: clamp(24px, 3.2vw, 34px);
      margin-bottom: 4px;
    }

    .safety-strip p {
      color: var(--muted);
    }

    .route-board {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .board-card {
      padding: 26px;
      border-radius: 24px;
      border: 1px solid rgba(231, 216, 194, .13);
      background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.022));
      box-shadow: var(--shadow-soft);
    }

    .board-list {
      display: grid;
      gap: 12px;
    }

    .board-item {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 14px;
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(231, 216, 194, .1);
      background: rgba(255,255,255,.032);
    }

    .board-time {
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: var(--accent);
      font-weight: 900;
      background: rgba(231,216,194,.07);
      border: 1px dashed rgba(231,216,194,.18);
    }

    .board-item strong {
      display: block;
      margin-bottom: 4px;
      font-size: 16px;
    }

    .board-item span {
      color: var(--muted);
      font-size: 14px;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .metric-card {
      padding: 24px;
      min-height: 168px;
      border-radius: 22px;
      border: 1px solid rgba(231, 216, 194, .13);
      background: var(--panel);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .metric-card:hover {
      transform: translateY(-3px);
      border-color: rgba(231,216,194,.26);
      background: var(--panel-2);
    }

    .metric-value {
      display: block;
      margin-bottom: 14px;
      color: var(--accent);
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.045em;
    }

    .metric-card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 17px;
    }

    .metric-card p {
      color: var(--muted);
      font-size: 14px;
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
      max-width: 900px;
    }

    .faq-item {
      border-radius: 18px;
      border: 1px solid rgba(231, 216, 194, .12);
      background: rgba(255,255,255,.03);
      overflow: hidden;
      transition: border-color var(--ease), background var(--ease);
    }

    .faq-item.active {
      border-color: rgba(196, 90, 114, .42);
      background: rgba(184, 74, 98, .07);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      text-align: left;
      font-weight: 800;
      font-size: 16px;
    }

    .faq-question span {
      color: var(--accent);
      transition: transform var(--ease);
    }

    .faq-item.active .faq-question span {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 230ms ease-out;
    }

    .faq-answer p {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta {
      padding: 0 0 92px;
    }

    .cta-card {
      position: relative;
      padding: 34px;
      border-radius: 28px;
      border: 1px solid rgba(231, 216, 194, .16);
      background:
        radial-gradient(circle at 85% 20%, rgba(196, 90, 114, .25), transparent 35%),
        linear-gradient(135deg, rgba(25,25,32,.96), rgba(12,12,16,.98));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .cta-card::before,
    .cta-card::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bg);
      border: 1px solid rgba(231,216,194,.13);
      transform: translateY(-50%);
    }

    .cta-card::before { left: -15px; }
    .cta-card::after { right: -15px; }

    .cta-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 24px;
    }

    .cta-card h2 {
      margin-bottom: 10px;
    }

    .cta-card p {
      color: var(--muted);
      max-width: 710px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: #08080b;
      border-top: 1px solid rgba(231, 216, 194, .12);
      padding: 54px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .85fr 1fr 1fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand p,
    .footer-col p {
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-col h3 {
      color: var(--accent);
      font-size: 15px;
      margin-bottom: 13px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color var(--ease), transform var(--ease);
      word-break: break-all;
    }

    .footer-links a:hover {
      color: var(--text);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 38px;
      padding-top: 20px;
      border-top: 1px solid rgba(231, 216, 194, .1);
      color: var(--faint);
      font-size: 13px;
    }

    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity .55s ease-out, transform .55s ease-out;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(18px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (max-width: 1120px) {
      .container {
        width: min(100% - 48px, var(--container));
      }

      .nav-links,
      .nav-actions {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .mobile-panel.is-open {
        display: grid;
        gap: 14px;
      }

      .mobile-panel .nav-links,
      .mobile-panel .nav-actions {
        display: flex;
        margin-left: 0;
      }

      .mobile-panel .nav-links {
        flex-wrap: wrap;
      }

      .mobile-panel .nav-actions {
        align-items: stretch;
      }

      .mobile-panel .search {
        width: 100%;
      }

      .hero-grid,
      .route-board {
        grid-template-columns: 1fr;
      }

      .coupon-wall {
        min-height: auto;
      }

      .filter-top {
        grid-template-columns: 1fr;
      }

      .index-layout {
        grid-template-columns: 1fr;
      }

      .side-filter {
        position: static;
      }

      .side-filter .check-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .compare-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 36px, var(--container));
      }

      .nav {
        height: 64px;
      }

      .brand-text {
        font-size: 15px;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
      }

      .page-hero {
        padding: 54px 0 38px;
      }

      .hero-summary {
        font-size: 15px;
      }

      .hero-actions,
      .cta-actions,
      .card-actions,
      .mobile-panel .nav-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .coupon-title {
        font-size: 24px;
      }

      .main-coupon {
        padding: 22px;
      }

      .main-coupon::after {
        display: none;
      }

      .coupon-bottom {
        align-items: flex-start;
        flex-direction: column;
      }

      .coupon-mini-grid,
      .index-cards,
      .compare-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .filter-tags {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: thin;
      }

      .filter-tag {
        flex: 0 0 auto;
      }

      .side-filter .check-list {
        grid-template-columns: 1fr;
      }

      .safety-strip {
        grid-template-columns: 1fr;
      }

      .cta {
        padding-bottom: 66px;
      }

      .cta-card {
        padding: 26px 22px;
      }

      .cta-inner {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: stretch;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      h1 {
        font-size: 36px;
      }

      .entry-card,
      .board-card,
      .filter-panel {
        border-radius: 18px;
      }

      .entry-card {
        min-height: auto;
        padding: 19px;
      }

      .wide-search {
        height: 46px;
      }

      .view-switch {
        width: 100%;
      }

      .view-btn {
        flex: 1;
      }
    }