/* roulang page: index */
:root{
      --purple:#5b245f;
      --plum:#321936;
      --berry:#b94483;
      --lime:#a8c66c;
      --cream:#f7f2ee;
      --lilac:#eee5ef;
      --ink:#2c2030;
      --muted:#766a78;
      --line:#ded2df;
      --shadow:0 16px 40px rgba(68,31,70,.10);
      --radius:20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{text-decoration:none;color:inherit}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .site-shell{min-height:100vh;display:flex}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:248px;background:var(--plum);color:#f9eef7;padding:30px 22px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:flex-start;gap:10px;font-weight:800;line-height:1.3;font-size:20px;letter-spacing:.02em}
    .brand-mark{width:29px;height:29px;position:relative;flex:none;margin-top:2px}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;width:17px;height:23px;border-radius:80% 20% 70% 30%;background:var(--berry);transform:rotate(-28deg);top:1px;left:2px}
    .brand-mark:after{background:var(--lime);transform:rotate(42deg);left:12px;top:8px}
    .nav-label{font-size:11px;color:#c6a9c4;letter-spacing:.16em;margin:48px 10px 12px}
    .nav-link{display:flex;align-items:center;gap:10px;padding:12px 13px;border:1px solid transparent;border-radius:12px;color:#dcc8da;margin:4px 0;transition:.25s}
    .nav-link:hover{background:#4a234e;color:#fff;transform:translateX(2px)}
    .nav-link.active{background:#f0e3ef;color:var(--purple);border-color:var(--berry);font-weight:700}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:var(--berry);box-shadow:0 0 0 4px rgba(185,68,131,.15)}
    .nav-link.active .nav-dot{background:var(--lime)}
    .nav-foot{margin-top:auto;color:#bca3ba;font-size:13px;padding:15px 10px;border-top:1px solid rgba(255,255,255,.12)}
    .main-area{margin-left:248px;width:calc(100% - 248px)}
    .container{max-width:1380px;margin:auto;padding:0 48px}
    .mobile-bar{display:none}
    .hero{padding:54px 0 34px}
    .hero-panel{min-height:430px;background:var(--plum);color:#fff;border-radius:28px;padding:48px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(221,177,215,.2);border-radius:50%;right:-120px;top:-155px;box-shadow:0 0 0 32px rgba(185,68,131,.08),0 0 0 70px rgba(168,198,108,.06)}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--lime);text-transform:uppercase}
    h1{font-size:clamp(38px,5vw,70px);line-height:1.15;margin:16px 0 20px;letter-spacing:-.04em}
    .hero-copy{font-size:17px;color:#e5d5e3;max-width:620px;margin:0 0 28px}
    .btn-row{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:12px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn-primary{background:var(--berry);color:#fff}.btn-primary:hover{background:#d15a97;transform:translateY(-2px)}
    .btn-light{background:#f4eaf3;color:var(--purple)}.btn-light:hover{background:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--purple);color:var(--purple);background:transparent}.btn-outline:hover{background:var(--purple);color:#fff}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .hero-board{position:relative;z-index:1;background:#4a234e;border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:23px}
    .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:15px;margin-bottom:16px}
    .status{font-size:12px;padding:4px 9px;border-radius:99px;background:rgba(168,198,108,.17);color:var(--lime)}
    .rank{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.09);font-size:14px}
    .rank:last-child{border-bottom:0}.rank-num{color:#cba4c6;font-size:12px}.rank-value{color:#f0aacb;font-weight:700}
    section{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;margin:8px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:590px;color:var(--muted);margin:0;font-size:15px}
    .metric-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr 1fr;gap:16px}
    .metric{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff;box-shadow:0 8px 24px rgba(67,36,68,.05);min-height:155px}
    .metric.strong{background:var(--purple);color:#fff}.metric small{display:block;color:var(--muted);font-size:13px}.metric.strong small{color:#d7bdd5}
    .metric-value{font-size:38px;font-weight:800;line-height:1.2;margin:12px 0 5px}.metric em{font-style:normal;color:var(--berry);font-size:13px}.metric.strong em{color:var(--lime)}
    .progress{height:7px;background:#e9dfe9;border-radius:9px;margin-top:18px;overflow:hidden}.progress i{display:block;height:100%;width:78%;background:var(--berry);border-radius:9px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff;min-height:190px;transition:.25s;position:relative;overflow:hidden}
    .topic-card:hover{transform:translateY(-4px);border-color:var(--berry);box-shadow:var(--shadow)}
    .topic-card.feature{grid-column:span 2;background:var(--lilac)}
    .topic-card.dark{background:var(--plum);color:#fff}.topic-card.dark p{color:#dbc8d9}
    .tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#f4e5f0;color:var(--berry);font-size:12px;font-weight:700}.dark .tag{background:#5b245f;color:#f3b2d0}
    .topic-card h3{font-size:22px;margin:18px 0 8px}.topic-card p{font-size:14px;color:var(--muted);margin:0 0 20px;max-width:430px}
    .arrow{color:var(--berry);font-size:22px}.dark .arrow{color:var(--lime)}
    .compare{display:grid;grid-template-columns:1fr 70px 1fr;align-items:stretch;gap:0}
    .compare-panel{padding:30px;border-radius:22px;border:1px solid var(--line);background:#fff}.compare-panel.after{background:var(--purple);color:#fff;border-color:var(--purple)}.compare-panel.after p,.compare-panel.after li{color:#ead9e7}
    .compare-panel h3{margin:7px 0 17px;font-size:24px}.compare-panel p{font-size:14px;color:var(--muted)}
    .compare-panel ul{padding:0;margin:18px 0 0;list-style:none}.compare-panel li{padding:8px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.after li{border-color:rgba(255,255,255,.18)}
    .compare-link{display:flex;align-items:center;justify-content:center;color:var(--berry);font-size:30px}
    .timeline{display:flex;gap:10px;margin-top:28px}.time-node{flex:1;border-top:3px solid var(--berry);padding-top:10px;color:var(--muted);font-size:13px}.time-node b{display:block;color:var(--purple);margin-bottom:3px}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.news-list,.side-note{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:12px 25px}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-date{font-size:12px;color:var(--berry);font-weight:700}.news-item h3{font-size:17px;margin:0 0 3px}.news-item p{font-size:13px;color:var(--muted);margin:0}.news-arrow{font-size:22px;color:var(--purple)}
    .side-note{background:var(--lilac);padding:28px}.side-note h3{margin:0 0 12px;font-size:22px}.side-note p{font-size:14px;color:var(--muted)}
    .bubble-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);position:relative}.quote:before{content:"“";font-size:48px;color:var(--berry);line-height:1;display:block}.quote p{font-size:15px;margin:0 0 20px}.person{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.avatar{width:32px;height:32px;border-radius:50%;background:var(--lilac);border:2px solid #d5b4d0}
    .faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px}.faq-intro h2{font-size:36px;line-height:1.3;margin:10px 0}.faq-intro p{color:var(--muted);font-size:15px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 20px}.faq-list summary{padding:18px 0;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";color:var(--berry);font-size:22px}.faq-list details[open] summary:after{content:"－"}.faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px}
    .cta{background:var(--plum);color:#fff;border-radius:26px;padding:42px;display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}.cta h2{font-size:36px;line-height:1.3;margin:10px 0}.cta p{color:#dbc8d9;font-size:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:span 2}.field label{font-size:13px;color:#e4d2e2}.field input,.field textarea{border:1px solid rgba(255,255,255,.2);background:#4a234e;color:#fff;border-radius:10px;padding:11px 13px;min-width:0}.field textarea{min-height:92px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#bda8bb}.check{display:flex;gap:8px;align-items:center;color:#cdb7ca;font-size:12px;margin:13px 0}.form-message{font-size:13px;color:var(--lime);display:none;margin-top:10px}
    footer{background:var(--plum);color:#e7d6e5;margin-top:70px;border-top:1px solid rgba(255,255,255,.12)}.footer-inner{padding:34px 48px;display:flex;justify-content:space-between;gap:30px;align-items:center}.footer-links{display:flex;gap:22px;color:#cbb2c8;font-size:13px}.footer-links a:hover{color:#fff}.copyright{font-size:12px;color:#b69db4}
    @media(max-width:1024px){.side-nav{width:220px}.main-area{margin-left:220px;width:calc(100% - 220px)}.container{padding:0 30px}.hero-panel{grid-template-columns:1fr;padding:36px}.metric-grid{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.topic-card.feature{grid-column:span 2}.faq-layout{gap:30px}}
    @media(max-width:768px){.side-nav{display:none}.main-area{margin-left:0;width:100%}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;background:var(--plum);color:#fff;min-height:68px;padding:14px 20px;align-items:center;justify-content:space-between}.mobile-bar .brand{font-size:16px}.menu-btn{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:9px;padding:6px 11px}.mobile-menu{display:none;background:var(--plum);padding:5px 20px 16px}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:9px;color:#e5d2e3}.container{padding:0 20px}.hero{padding:24px 0}.hero-panel{padding:29px 23px;border-radius:21px}.hero-copy{font-size:15px}.section-head{display:block}.section-head p{margin-top:10px}.compare{grid-template-columns:1fr;gap:12px}.compare-link{height:28px;transform:rotate(90deg)}.news-layout,.faq-layout,.cta{grid-template-columns:1fr}.bubble-grid{grid-template-columns:1fr}.cta{padding:28px 22px}.footer-inner{padding:28px 20px;display:block}.footer-links{margin:20px 0;flex-wrap:wrap}.news-item{grid-template-columns:70px 1fr}.news-arrow{display:none}}
    @media(max-width:520px){h1{font-size:39px}.metric-grid,.matrix{grid-template-columns:1fr}.topic-card.feature{grid-column:auto}.metric{min-height:135px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.hero-board{padding:17px}.section-head h2{font-size:29px}.news-item{display:block}.news-date{margin-bottom:5px}}

/* roulang page: category1 */
:root{
      --purple:#5b245f;
      --plum:#321936;
      --berry:#b94483;
      --lime:#a8c66c;
      --cream:#f7f2ee;
      --lilac:#eee5ef;
      --ink:#2c2030;
      --muted:#766a78;
      --line:#ded2df;
      --shadow:0 16px 40px rgba(68,31,70,.10);
      --radius:20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:248px;background:var(--plum);color:#f9eef7;padding:30px 22px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:flex-start;gap:10px;font-weight:800;line-height:1.3;font-size:20px;letter-spacing:.02em}
    .brand-mark{width:29px;height:29px;position:relative;flex:none;margin-top:2px}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;width:17px;height:23px;border-radius:80% 20% 70% 30%;background:var(--berry);transform:rotate(-28deg);top:1px;left:2px}
    .brand-mark:after{background:var(--lime);transform:rotate(42deg);left:12px;top:8px}
    .nav-label{font-size:11px;color:#c6a9c4;letter-spacing:.16em;margin:48px 10px 12px}
    .nav-link{display:flex;align-items:center;gap:10px;padding:12px 13px;border:1px solid transparent;border-radius:12px;color:#dcc8da;margin:4px 0;transition:.25s}
    .nav-link:hover{background:#4a234e;color:#fff;transform:translateX(2px)}
    .nav-link.active{background:#f0e3ef;color:var(--purple);border-color:var(--berry);font-weight:700}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:var(--berry);box-shadow:0 0 0 4px rgba(185,68,131,.15)}
    .nav-link.active .nav-dot{background:var(--lime)}
    .nav-foot{margin-top:auto;color:#bca3ba;font-size:13px;padding:15px 10px;border-top:1px solid rgba(255,255,255,.12)}
    .main-area{margin-left:248px;width:calc(100% - 248px)}
    .container{max-width:1380px;margin:auto;padding:0 48px}
    .mobile-bar{display:none}
    .hero{padding:54px 0 34px}
    .hero-panel{min-height:470px;background:var(--plum);color:#fff;border-radius:28px;padding:48px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(221,177,215,.2);border-radius:50%;right:-120px;top:-155px;box-shadow:0 0 0 32px rgba(185,68,131,.08),0 0 0 70px rgba(168,198,108,.06)}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--lime)}
    h1{font-size:clamp(38px,5vw,72px);line-height:1.12;letter-spacing:-.055em;margin:15px 0 22px;position:relative;z-index:1}
    .hero-copy{font-size:17px;color:#e5d5e3;max-width:620px;margin:0 0 28px}
    .btn-row{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:12px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn-primary{background:var(--berry);color:#fff}
    .btn-primary:hover{background:#d15a97;transform:translateY(-2px)}
    .btn-light{background:#f4eaf3;color:var(--purple)}
    .btn-light:hover{background:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--purple);color:var(--purple);background:transparent}
    .btn-outline:hover{background:var(--purple);color:#fff}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .poster{height:365px;border-radius:22px;position:relative;z-index:1;overflow:hidden;background:linear-gradient(145deg,#6c326c 0%,#321936 63%);border:1px solid rgba(255,255,255,.18);padding:24px;display:flex;align-items:flex-end}
    .poster:before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-45px;top:-30px;background:rgba(185,68,131,.30);box-shadow:-110px 125px 0 -55px rgba(168,198,108,.72),-180px 75px 0 -78px rgba(247,242,238,.46)}
    .poster:after{content:"五月花期 · 丁香观察";position:absolute;left:24px;top:24px;color:#f6dfef;font-size:12px;letter-spacing:.13em}
    .poster-caption{position:relative;z-index:2;border-left:3px solid var(--lime);padding-left:15px}
    .poster-caption strong{display:block;font-size:28px;line-height:1.3}
    .poster-caption span{color:#d9c4d8;font-size:13px}
    section{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;margin:8px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:590px;color:var(--muted);margin:0;font-size:15px}
    .signal-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:16px}
    .signal{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff;min-height:170px;transition:.25s}
    .signal:hover,.theme-card:hover,.timeline-item:hover{transform:translateY(-4px);border-color:var(--berry);box-shadow:var(--shadow)}
    .signal.primary{background:var(--purple);color:#fff}
    .signal.primary .muted{color:#e0cfe0}
    .signal .number{font-size:42px;font-weight:800;line-height:1;margin:22px 0 8px}
    .muted{color:var(--muted);font-size:14px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#f4e5f0;color:var(--berry);font-size:12px;font-weight:700}
    .matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
    .theme-card{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff;min-height:210px;transition:.25s;position:relative;overflow:hidden}
    .theme-card.feature{grid-row:span 2;background:var(--lilac);min-height:436px}
    .theme-card.dark{background:var(--plum);color:#fff}
    .theme-card h3{font-size:24px;line-height:1.35;margin:18px 0 8px}
    .theme-card p{font-size:14px;color:var(--muted);max-width:470px;margin:0 0 24px}
    .theme-card.dark p{color:#dbc8d9}
    .card-link{color:var(--berry);font-weight:700}
    .theme-card.dark .card-link{color:var(--lime)}
    .compare{display:grid;grid-template-columns:1fr 70px 1fr;align-items:stretch;gap:14px}
    .compare-panel{border-radius:22px;padding:30px;border:1px solid var(--line);background:#fff}
    .compare-panel.after{background:var(--plum);color:#fff;border-color:var(--plum)}
    .compare-panel h3{font-size:24px;margin:12px 0 20px}
    .compare-panel ul{list-style:none;padding:0;margin:0}
    .compare-panel li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .after li{border-color:rgba(255,255,255,.16);color:#ead9e8}
    .compare-arrow{display:flex;align-items:center;justify-content:center;color:var(--berry);font-size:32px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
    .timeline-item{border:1px solid var(--line);background:#fff;border-radius:16px;padding:20px;transition:.25s}
    .timeline-item b{display:block;color:var(--purple);font-size:14px;margin-bottom:8px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px}
    .faq-intro h2{font-size:36px;line-height:1.3;margin:10px 0}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 20px}
    .faq-list summary{padding:18px 0;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";color:var(--berry);font-size:22px}
    .faq-list details[open] summary:after{content:"－"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px}
    .cta{background:var(--plum);color:#fff;border-radius:26px;padding:42px;display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}
    .cta h2{font-size:36px;line-height:1.3;margin:10px 0}
    .cta p{color:#dbc8d9;font-size:15px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#ead9e8}
    .field input,.field textarea{border:1px solid rgba(255,255,255,.2);background:#4a234e;color:#fff;border-radius:10px;padding:11px 13px;min-width:0}
    .field textarea{min-height:92px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#bda8bb}
    .form-message{font-size:13px;color:var(--lime);display:none;margin-top:10px}
    footer{background:var(--plum);color:#e7d6e5;margin-top:70px;border-top:1px solid rgba(255,255,255,.12)}
    .footer-inner{max-width:1380px;margin:auto;padding:34px 48px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
    .footer-links{display:flex;gap:20px;margin-left:auto;color:#d4bfd2;font-size:14px}
    .footer-links a:hover{color:#fff}
    .copyright{font-size:13px;color:#bca3ba;width:100%}
    @media(max-width:1024px){
      .side-nav{width:220px}.main-area{margin-left:220px;width:calc(100% - 220px)}
      .container{padding:0 28px}.hero-panel{grid-template-columns:1fr;padding:36px}.poster{height:280px}
      .matrix{grid-template-columns:1fr}.theme-card.feature{grid-row:auto;min-height:260px}
      .cta{grid-template-columns:1fr;gap:20px}.faq-layout{gap:30px}
    }
    @media(max-width:768px){
      .side-nav{display:none}.main-area{margin-left:0;width:100%}
      .mobile-bar{display:flex;position:sticky;top:0;z-index:30;background:var(--plum);color:#fff;min-height:70px;padding:14px 20px;align-items:center;justify-content:space-between}
      .mobile-bar .brand{font-size:17px}.menu-button{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:9px;padding:7px 11px}
      .mobile-menu{display:none;background:var(--plum);padding:0 20px 16px}.mobile-menu.open{display:block}.mobile-menu .nav-link{margin:5px 0}
      .container{padding:0 20px}.hero{padding:28px 0 12px}.hero-panel{padding:28px 22px;border-radius:22px}
      .section-head{display:block}.section-head p{margin-top:12px}.signal-grid{grid-template-columns:1fr 1fr}.signal.primary{grid-column:1/-1}
      .compare{grid-template-columns:1fr;gap:10px}.compare-arrow{height:28px;transform:rotate(90deg)}
      .timeline{grid-template-columns:1fr}.faq-layout{grid-template-columns:1fr;gap:20px}
      .cta{padding:28px 22px;border-radius:22px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-inner{padding:28px 20px;display:block}.footer-links{margin:22px 0;flex-wrap:wrap}
    }
    @media(max-width:520px){
      h1{font-size:40px}.hero-copy{font-size:15px}.poster{height:235px}.signal-grid{grid-template-columns:1fr}
      .signal.primary{grid-column:auto}.signal .number{font-size:36px}section{padding:45px 0}
      .section-head h2,.faq-intro h2,.cta h2{font-size:29px}.theme-card{min-height:180px}
    }