:root{
  --ink:#10131d;--panel:#ffffff;--paper:#f5f6f8;--line:#dfe3ea;--muted:#657184;--text:#18202f;
  --brand:#4f46e5;--cyan:#0ea5b7;--green:#15803d;--amber:#c56a10;--red:#c93434;--violet:#6d28d9;
  --shadow:0 18px 45px rgba(16,19,29,.12);--radius:8px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--paper)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.topbar{position:sticky;top:0;z-index:20;height:68px;display:flex;align-items:center;background:rgba(16,19,29,.86);color:#fff;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(18px)}.topbar.light{background:rgba(255,255,255,.92);color:var(--ink);border-color:var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:22px}.logo,.side-logo{display:inline-flex;align-items:center}.logo img,.side-logo img{height:38px}.navlinks{display:flex;align-items:center;gap:22px;color:rgba(255,255,255,.76);font-size:14px;font-weight:700}.topbar.light .navlinks{color:#4a5568}.actions{display:flex;align-items:center;gap:10px}.btn{border:1px solid transparent;border-radius:8px;min-height:40px;padding:10px 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-weight:800;background:#fff;color:var(--ink)}.btn.primary{background:#4f46e5;color:#fff;box-shadow:0 12px 28px rgba(79,70,229,.25)}.btn.dark{background:#161b29;color:#fff}.btn.ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25)}.topbar.light .btn.ghost,.main .btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn.subtle{background:#eef2ff;color:#3730a3}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 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92px}.hero-kicker{display:flex;align-items:center;gap:10px;color:#b9c7ff;font-size:13px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.hero-kicker:before{content:"";width:34px;height:2px;background:#f59e0b}.hero h1{font-size:64px;line-height:1.02;margin:22px 0 20px;letter-spacing:0;font-weight:920}.hero p{font-size:19px;line-height:1.75;color:#dce3ef;margin:0 0 30px;max-width:620px}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:42px;max-width:560px}.metric{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:8px;padding:14px}.metric strong{display:block;font-size:26px}.metric span{color:#bac4d6;font-size:13px}.section{padding:62px 0;background:#fff}.section.gray{background:var(--paper)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:24px}.section h2{font-size:34px;line-height:1.15;margin:0;color:var(--ink)}.lead{font-size:16px;color:var(--muted);line-height:1.7;margin:8px 0 0;max-width:760px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid.three{grid-template-columns:repeat(3,1fr)}.card,.panel,.price,.step,.stat,.plan,.episode{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 24px rgba(16,19,29,.05)}.card{padding:18px}.card h3,.panel h2,.price h3,.step h3,.plan h3,.episode h3{margin:0 0 8px;color:var(--ink)}.card p,.price li,.step p,.plan p,.episode p{color:var(--muted);line-height:1.62;margin:0}.feature-mark{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;font-weight:900;background:#eef7f8;color:#0e7490;margin-bottom:14px}.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{padding:16px;position:relative}.step 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minmax(320px,.8fr)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}.table{width:100%;border-collapse:collapse;background:#fff;min-width:720px}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:12px 11px;font-size:14px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.table th{font-size:12px;color:#6b7280;background:#f8fafc;text-transform:uppercase;letter-spacing:.03em}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.select,.textarea,.input{border:1px solid var(--line);border-radius:8px;background:#fff;padding:11px 12px;color:var(--ink)}.textarea{width:100%;min-height:190px;resize:vertical;line-height:1.6}.score{font-size:56px;font-weight:930;color:#4f46e5;letter-spacing:0}.score-row{display:flex;align-items:end;gap:12px;margin:8px 0}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.plan{padding:16px}.upload{border:1px dashed #aab4c3;border-radius:8px;background:#fbfcfe;padding:28px;text-align:center}.timeline{display:grid;gap:10px}.episode{padding:15px}.progress{height:8px;background:#e5e9f0;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,#4f46e5,#0ea5b7,#f59e0b)}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.alert{border:1px solid #ffd8ad;background:#fff7ed;color:#99420a;border-radius:8px;padding:13px;line-height:1.55}.risk{border-color:#ffc9c9;background:#fff1f1;color:#981b1b}.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.lane{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:10px}.lane h3{font-size:14px;margin:0 0 10px;color:#475569}.lane .episode{background:#fff;margin-bottom:8px}.thumb{aspect-ratio:16/9;border-radius:8px;background:linear-gradient(135deg,#121826,#2f3652);border:1px solid #313a54;position:relative;overflow:hidden}.thumb:after{content:"";position:absolute;inset:22% 14%;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:rgba(255,255,255,.08)}@media(max-width:980px){.navlinks{display:none}.hero .inner{grid-template-columns:1fr;min-height:auto;padding:72px 0}.hero h1{font-size:44px}.hero-metrics,.grid,.grid.three,.flow,.price-grid,.stats,.admin-grid,.plans,.kanban{grid-template-columns:1fr}.layout,.split,.split.wide{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.side-menu{display:grid;grid-template-columns:repeat(2,1fr)}.main{padding:18px}.page-head,.section-head,.workspace-top{flex-direction:column;align-items:stretch}.search{min-width:0;width:100%}}
@media(max-width:720px){.topbar .actions{display:none}.topbar .nav{justify-content:flex-start}.topbar{height:64px}.logo img{height:34px}}
.hero{min-height:calc(100vh - 110px)}.hero .inner{min-height:calc(100vh - 110px)}
@media(min-width:981px){.hero{min-height:calc(100vh - 150px)}.hero .inner{min-height:calc(100vh - 150px);padding:42px 0 54px}}
.toast{position:fixed;right:18px;bottom:18px;z-index:99;max-width:min(360px,calc(100vw - 36px));padding:12px 14px;border-radius:8px;background:#10131d;color:#fff;box-shadow:0 18px 45px rgba(16,19,29,.22);opacity:0;transform:translateY(10px);pointer-events:none;transition:.18s ease}.toast.ok,.toast.error{opacity:1;transform:translateY(0)}.toast.error{background:#9f1d1d}.table .btn{min-height:32px;padding:6px 10px;font-size:12px}.plan p + p{margin-top:8px}@media(max-width:720px){.toast{left:18px;right:18px}}
.media-preview{margin-top:14px}.asset-list{display:grid;gap:8px;margin-top:14px}.asset-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;padding:10px 12px;font-size:14px}.asset-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.asset-row a{font-weight:850;color:#3730a3}.media-output .timeline{margin-top:14px}
@media(max-width:720px){.asset-row{align-items:flex-start;flex-direction:column}.asset-row span{white-space:normal}}