/* roulang page: index */
:root{
      --bg:#07111f;--bg-deep:#040a14;--panel:rgba(13,29,51,.78);--panel-strong:#102742;
      --blue:#3d9cff;--cyan:#58e0db;--violet:#8f7cff;--lime:#d9f58b;
      --text:#eef6ff;--muted:#9eb2c8;--soft:#c7d7e8;--line:rgba(144,190,235,.19);
      --radius:20px;--radius-sm:12px;--shadow:0 20px 70px rgba(0,0,0,.28),0 0 32px rgba(45,139,255,.08);
      --ease:all .28s ease
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.3;background-image:linear-gradient(rgba(84,159,221,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(84,159,221,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 70%)}
    a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:relative;z-index:10;background:rgba(4,12,23,.78);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.brand-mark{width:31px;height:31px;border:1px solid var(--cyan);border-radius:9px;display:grid;place-items:center;color:var(--cyan);font-size:13px;box-shadow:0 0 18px rgba(88,224,219,.25)}.main-nav{display:flex;align-items:center;gap:10px}.main-nav a{padding:10px 16px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:var(--ease)}.main-nav a:hover,.main-nav a.active{color:var(--text);border-color:var(--cyan)}.menu-toggle{display:none;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px 12px}
    .hero{min-height:650px;position:relative;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18;filter:saturate(.8) contrast(1.1);background:radial-gradient(circle at 70% 30%,rgba(49,145,255,.34),transparent 34%),linear-gradient(120deg,#07182b,#07111f 60%,#101d3d)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#07111f 4%,rgba(7,17,31,.82) 42%,rgba(7,17,31,.34),#07111f 100%),linear-gradient(0deg,#07111f,transparent 35%,rgba(7,17,31,.32))}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:70px;padding:85px 0}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-size:12px;letter-spacing:.13em}.eyebrow:before{content:"";width:22px;height:1px;background:var(--cyan)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5vw,68px);line-height:1.12;letter-spacing:-.04em;margin:18px 0 22px;max-width:720px}h2{font-size:clamp(28px,3vw,40px);line-height:1.25;letter-spacing:-.03em;margin-bottom:14px}h3{font-size:19px;line-height:1.4}.hero-copy p{color:var(--soft);font-size:17px;max-width:640px;margin-bottom:30px}.actions{display:flex;gap:13px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:11px;border:1px solid transparent;font-weight:700;transition:var(--ease)}.button.primary{background:linear-gradient(110deg,var(--blue),#5b77ff);box-shadow:0 0 25px rgba(61,156,255,.35);color:#fff}.button.primary:hover{transform:translateY(-3px);box-shadow:0 0 34px rgba(61,156,255,.55)}.button.secondary{border-color:rgba(130,203,255,.4);background:rgba(18,42,71,.5);color:var(--soft)}.button.secondary:hover{border-color:var(--cyan);color:#fff;background:rgba(32,73,105,.7)}.button:focus,input:focus,select:focus,textarea:focus,.faq-question:focus{outline:3px solid rgba(88,224,219,.4);outline-offset:3px}
    .hero-stage{position:relative}.stage-card{background:linear-gradient(145deg,rgba(23,57,92,.83),rgba(7,18,33,.88));border:1px solid rgba(119,191,255,.3);border-radius:26px;padding:27px;box-shadow:var(--shadow);transform:rotate(1.2deg)}.stage-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:19px;margin-bottom:23px}.live-dot{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 12px var(--cyan);display:inline-block;margin-right:7px}.stage-number{font-size:56px;line-height:1;font-weight:800;color:var(--lime);letter-spacing:-.06em}.stage-meta{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:25px}.meta-cell{padding:14px;background:rgba(3,13,27,.45);border-radius:12px;border:1px solid var(--line)}.meta-cell small{display:block;color:var(--muted);font-size:12px}.meta-cell strong{display:block;margin-top:3px}.play-button{position:absolute;left:-24px;bottom:27px;width:65px;height:65px;border-radius:50%;border:1px solid var(--cyan);background:rgba(7,26,46,.85);color:var(--cyan);font-size:21px;box-shadow:0 0 24px rgba(88,224,219,.24)}
    .section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head p{color:var(--muted);max-width:570px;margin-bottom:4px}.section-kicker{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.dashboard{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:14px}.metric{min-height:150px;padding:23px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);position:relative;overflow:hidden}.metric.featured{background:linear-gradient(145deg,rgba(33,85,135,.8),rgba(12,32,56,.78));border-color:rgba(88,224,219,.38)}.metric .value{display:block;font-size:39px;font-weight:800;line-height:1.1;color:var(--text);margin:13px 0 8px}.metric.featured .value{color:var(--lime)}.metric p{font-size:13px;color:var(--muted);margin:0}.status{font-size:11px;color:var(--cyan);border:1px solid rgba(88,224,219,.32);padding:4px 8px;border-radius:20px}.meter{height:4px;background:#1a334c;border-radius:9px;margin-top:17px;overflow:hidden}.meter i{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:auto auto;gap:15px}.matrix-card{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease);min-height:190px;display:flex;flex-direction:column}.matrix-card:hover{transform:translateY(-5px);border-color:rgba(88,224,219,.6);box-shadow:0 15px 40px rgba(25,113,188,.18)}.matrix-card.featured{grid-row:span 2;background:linear-gradient(150deg,rgba(25,67,107,.85),rgba(9,25,44,.84));border-color:rgba(61,156,255,.42);min-height:395px}.card-index{font-size:12px;color:var(--cyan);margin-bottom:28px}.matrix-card p{color:var(--muted);font-size:14px}.matrix-card .card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:var(--soft);font-size:13px}.arrow{color:var(--cyan);font-size:20px}
    .comparison{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch}.compare-panel{padding:27px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(10,28,48,.7)}.compare-panel.after{background:linear-gradient(145deg,rgba(18,62,83,.8),rgba(10,32,53,.8));border-color:rgba(88,224,219,.35)}.compare-panel h3{margin-bottom:20px}.compare-panel ul{padding:0;margin:0;list-style:none}.compare-panel li{padding:13px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}.compare-panel li:last-child{border:0}.compare-panel li b{display:block;color:var(--text);font-size:15px}.compare-arrow{align-self:center;color:var(--cyan);font-size:30px}.faq-wrap{max-width:860px;margin:auto}.faq-item{border:1px solid var(--line);border-radius:14px;background:rgba(11,28,48,.66);margin-bottom:11px;overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:transparent;border:0;color:var(--text);padding:20px 22px;font-weight:700}.faq-question span:last-child{color:var(--cyan);font-size:22px;line-height:1}.faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:0 0 100px}.form-shell{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px;padding:45px;border-radius:25px;border:1px solid rgba(61,156,255,.3);background:linear-gradient(120deg,rgba(18,49,81,.9),rgba(8,22,39,.92));box-shadow:var(--shadow)}.form-intro p{color:var(--muted);font-size:14px}.form-note{margin-top:29px;padding:15px;border-left:2px solid var(--cyan);background:rgba(88,224,219,.06);color:var(--soft);font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field.full{grid-column:1/-1}.field label{display:block;color:var(--soft);font-size:13px;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;background:rgba(3,14,27,.62);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:12px 14px;min-height:47px}.field textarea{min-height:105px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#70869d}.form-submit{margin-top:18px}.form-message{display:none;color:var(--cyan);font-size:13px;margin-top:12px}.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:42px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-brand p{color:var(--muted);font-size:13px;max-width:300px}.footer-title{font-size:13px;color:var(--soft);margin-bottom:14px;font-weight:700}.footer-links{display:flex;flex-direction:column;gap:9px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;color:#6e8298;font-size:12px}.top-link{border:1px solid var(--line);padding:5px 10px;border-radius:8px}.top-link:hover{color:var(--cyan);border-color:var(--cyan)}
    @media(max-width:1024px){.hero-grid{gap:35px}.dashboard{grid-template-columns:repeat(2,1fr)}.metric.featured{grid-column:span 2}.matrix{grid-template-columns:1fr 1fr}.matrix-card.featured{grid-row:auto;grid-column:span 2;min-height:260px}}
    @media(max-width:700px){.container{width:min(100% - 28px,560px)}.nav-wrap{height:68px}.brand{font-size:15px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 14px;background:#071524;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:13px}.menu-toggle{display:block}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:65px 0 70px}.hero-copy p{font-size:15px}.stage-card{transform:none}.play-button{left:auto;right:18px;bottom:18px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:12px}.dashboard,.matrix,.comparison,.form-shell{grid-template-columns:1fr}.metric.featured,.matrix-card.featured{grid-column:auto}.metric.featured{min-height:170px}.comparison{gap:12px}.compare-arrow{transform:rotate(90deg);justify-self:center}.form-shell{padding:26px 20px;gap:28px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright .top-link{display:inline-block;margin-top:12px}}
    @media(max-width:420px){h1{font-size:38px}.actions .button{width:100%}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
      --bg:#07111f;
      --bg-deep:#040a14;
      --panel:rgba(13,29,51,.78);
      --panel-strong:#102742;
      --blue:#3d9cff;
      --cyan:#58e0db;
      --violet:#8f7cff;
      --lime:#d9f58b;
      --text:#eef6ff;
      --muted:#9eb2c8;
      --soft:#c7d7e8;
      --line:rgba(144,190,235,.19);
      --line-bright:rgba(88,224,219,.5);
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 20px 70px rgba(0,0,0,.28),0 0 32px rgba(45,139,255,.08);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:
        radial-gradient(circle at 82% 8%,rgba(47,130,255,.15),transparent 28rem),
        radial-gradient(circle at 5% 52%,rgba(88,224,219,.06),transparent 24rem),
        var(--bg);
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.3;
      background-image:linear-gradient(rgba(84,159,221,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(84,159,221,.05) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,#000,transparent 75%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.22;letter-spacing:-.025em}
    h1{font-size:clamp(2.35rem,5vw,4.4rem);margin-bottom:20px}
    h2{font-size:clamp(1.8rem,3vw,2.55rem);margin-bottom:12px}
    h3{font-size:1.2rem;margin-bottom:10px}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:relative;z-index:10;background:rgba(4,12,23,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border:1px solid var(--cyan);border-radius:9px;display:grid;place-items:center;color:var(--cyan);font-size:13px;box-shadow:0 0 18px rgba(88,224,219,.25)}
    .main-nav{display:flex;align-items:center;gap:10px}
    .main-nav a{padding:10px 16px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--text);border-color:var(--cyan)}
    .menu-toggle{display:none;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px 12px}
    .page-intro{position:relative;padding:76px 0 42px;border-bottom:1px solid var(--line);overflow:hidden}
    .page-intro:after{content:"01 / 精选入口";position:absolute;right:5%;top:54px;color:rgba(88,224,219,.12);font-size:clamp(2rem,6vw,5rem);font-weight:800;letter-spacing:.08em;pointer-events:none}
    .intro-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.14em}
    .eyebrow:before{content:"";width:23px;height:1px;background:var(--cyan)}
    .intro-copy p{max-width:690px;color:var(--soft);font-size:17px;margin-bottom:0}
    .status-panel{background:linear-gradient(145deg,rgba(23,57,92,.78),rgba(7,18,33,.9));border:1px solid rgba(119,191,255,.3);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
    .status-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:18px}
    .live-dot{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--lime)}
    .status-number{font-size:42px;font-weight:800;color:var(--lime);line-height:1}
    .status-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .status-cell{padding:12px;background:rgba(3,13,27,.46);border:1px solid var(--line);border-radius:var(--radius-sm)}
    .status-cell small{display:block;color:var(--muted);font-size:12px}
    .status-cell strong{display:block;color:var(--soft);font-size:14px;margin-top:3px}
    .breadcrumb-bar{padding:18px 0;color:var(--muted);font-size:13px}
    .breadcrumb-bar a:hover{color:var(--cyan)}
    .breadcrumb-bar .current{color:var(--text)}
    .slash{margin:0 10px;color:var(--cyan)}
    .section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head p{color:var(--muted);max-width:590px;margin-bottom:3px}
    .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px;background:rgba(10,26,45,.64);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:24px}
    .filter-label{color:var(--muted);font-size:13px;margin-right:5px}
    .filter-button{border:1px solid var(--line);background:rgba(18,42,71,.45);color:var(--soft);border-radius:8px;padding:8px 14px;font-size:13px;transition:var(--ease)}
    .filter-button:hover,.filter-button.active{border-color:var(--cyan);color:#fff;background:rgba(38,91,122,.55);box-shadow:0 0 15px rgba(88,224,219,.12)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}
    .entry-list{display:grid;gap:12px}
    .entry{
      display:grid;
      grid-template-columns:58px minmax(0,1fr) auto;
      gap:20px;
      align-items:center;
      padding:22px;
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:16px;
      transition:var(--ease);
    }
    .entry:hover{transform:translateX(4px);border-color:rgba(88,224,219,.55);box-shadow:0 14px 35px rgba(23,115,190,.15)}
    .entry-index{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:rgba(61,156,255,.12);border:1px solid rgba(61,156,255,.32);color:var(--cyan);font-weight:800}
    .entry h3{margin-bottom:6px;font-size:1.15rem}
    .entry p{color:var(--muted);font-size:14px;margin:0;max-width:650px}
    .entry-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:6px}
    .tag{display:inline-flex;align-items:center;border:1px solid rgba(88,224,219,.3);border-radius:100px;color:var(--cyan);padding:3px 9px;font-size:11px}
    .tag.quiet{color:var(--muted);border-color:var(--line)}
    .entry-action{color:var(--cyan);font-size:14px;white-space:nowrap}
    .entry-action:hover{text-decoration:underline}
    .side-panel{padding:23px;background:linear-gradient(160deg,rgba(16,39,66,.86),rgba(8,21,37,.85));border:1px solid var(--line);border-radius:var(--radius);position:sticky;top:24px}
    .side-panel h3{margin-bottom:20px}
    .side-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
    .side-row:last-child{border-bottom:0}
    .side-row span{color:var(--muted)}
    .side-row strong{color:var(--soft);text-align:right}
    .keyword-cloud{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
    .keyword-cloud span{padding:6px 9px;border-radius:7px;background:rgba(61,156,255,.1);color:var(--soft);font-size:12px}
    .empty-note{margin-top:15px;color:var(--muted);font-size:12px;border-left:2px solid var(--violet);padding-left:12px}
    .progress-section{background:rgba(5,15,28,.52);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .compare-grid{display:grid;grid-template-columns:1fr 70px 1fr;gap:20px;align-items:stretch}
    .compare-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(12,27,47,.68)}
    .compare-card.after{border-color:rgba(88,224,219,.42);background:linear-gradient(145deg,rgba(18,61,77,.72),rgba(9,28,45,.8))}
    .compare-label{color:var(--muted);font-size:13px;margin-bottom:20px}
    .compare-card ul{list-style:none;margin:0;padding:0}
    .compare-card li{position:relative;padding:11px 0 11px 22px;border-top:1px solid var(--line);color:var(--soft);font-size:14px}
    .compare-card li:before{content:"";position:absolute;left:0;top:19px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
    .compare-card.after li:before{background:var(--lime);box-shadow:0 0 10px rgba(217,245,139,.4)}
    .compare-arrow{align-self:center;text-align:center;color:var(--cyan);font-size:30px}
    .faq-wrap{max-width:860px;margin:auto}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:rgba(11,28,48,.66);margin-bottom:11px;overflow:hidden}
    .faq-item.open{border-color:rgba(88,224,219,.4)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;border:0;color:var(--text);padding:20px 22px;font-weight:700}
    .faq-question:hover{color:var(--cyan)}
    .faq-question span:last-child{color:var(--cyan);font-size:22px;line-height:1}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:78px 0}
    .cta-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;padding:38px;border-radius:26px;border:1px solid rgba(61,156,255,.36);background:linear-gradient(120deg,rgba(18,53,89,.9),rgba(8,22,40,.9));box-shadow:var(--shadow)}
    .cta-copy p{color:var(--soft);font-size:15px}
    .tip{border-left:2px solid var(--lime);padding-left:14px;color:var(--muted);font-size:13px;margin-top:30px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field.full{grid-column:1/-1}
    label{display:block;color:var(--soft);font-size:13px;margin-bottom:7px}
    input,select,textarea{width:100%;border:1px solid var(--line);background:rgba(3,14,27,.65);color:var(--text);border-radius:10px;padding:12px 14px;transition:var(--ease)}
    input::placeholder,textarea::placeholder{color:#6f849b}
    input:hover,select:hover,textarea:hover{border-color:rgba(88,224,219,.4)}
    textarea{min-height:96px;resize:vertical}
    .form-note{color:var(--muted);font-size:12px;margin:12px 0 0}
    .form-status{display:none;color:var(--lime);font-size:13px;margin-top:12px}
    .site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
    .footer-brand p{color:var(--muted);font-size:13px;max-width:340px;margin:17px 0 0}
    .footer-title{color:var(--soft);font-weight:700;font-size:14px;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid var(--line);color:#71879f;font-size:12px}
    .top-link{color:var(--soft)}
    .top-link:hover{color:var(--cyan)}
    @media(max-width:900px){
      .intro-grid,.cta-panel{grid-template-columns:1fr;gap:30px}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:static}
      .compare-grid{grid-template-columns:1fr}
      .compare-arrow{transform:rotate(90deg)}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1160px)}
      .nav-wrap{height:68px}
      .brand{font-size:15px}
      .brand-mark{width:28px;height:28px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:14px;right:14px;top:76px;padding:10px;background:rgba(4,12,23,.97);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.show{display:flex}
      .main-nav a{border-bottom:0;border-left:2px solid transparent}
      .main-nav a:hover,.main-nav a.active{border-left-color:var(--cyan)}
      .page-intro{padding:52px 0 28px}
      .page-intro:after{top:28px;font-size:2rem}
      h1{font-size:2.35rem}
      .intro-copy p{font-size:15px}
      .section{padding:56px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-head p{margin-top:12px}
      .entry{grid-template-columns:42px minmax(0,1fr);gap:14px;padding:17px}
      .entry-index{width:38px;height:38px;font-size:13px}
      .entry-action{grid-column:2}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .cta-panel{padding:24px 18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .copyright{display:block;line-height:2}
      .top-link{display:block;margin-top:8px}
    }