:root{
  --primary:#B91C3B;--primary-hover:#9A2020;--primary-deep:#8B1A2B;--wine:#3D0F16;--wine-deep:#2D0D13;--wine-black:#16080C;
  --gold:#C9A06C;--gold-light:#D4B888;--gold-bright:#F0D78C;--ivory:#E8D5C8;--ivory-soft:#FDF5E6;
  --bg:#16080C;--bg-2:#1F0A0F;--bg-3:#2D0D13;--surface:rgba(30,15,18,.86);--surface-strong:rgba(22,10,14,.94);--surface-soft:rgba(255,255,255,.035);
  --text:#F0E0D0;--text-2:#D8C8B8;--text-3:#A09080;--line:rgba(201,160,108,.20);--line-strong:rgba(201,160,108,.42);
  --success:#2D7A4F;--channel-blue:#2C4273;--shadow:0 8px 26px rgba(0,0,0,.36);--shadow-hover:0 18px 42px rgba(0,0,0,.52);
  --radius:10px;--radius-card:14px;--radius-large:20px;--radius-pill:999px;--wrap:1320px;

  --white:#FFFFFF;--card-accent:#4B1520;
  --header-bg:rgba(22,8,12,.90);--header-bg-strong:rgba(22,8,12,.97);--drawer-bg:rgba(22,8,12,.98);--mobile-nav-bg:rgba(22,8,12,.96);--wine-overlay:rgba(22,8,12,.80);--wine-layer:rgba(61,15,22,.72);
  --overlay:rgba(6,3,4,.82);--caption-overlay:rgba(12,4,7,.90);--shadow-header:rgba(0,0,0,.45);--shadow-hero:rgba(0,0,0,.46);
  --gold-wash:rgba(201,160,108,.08);--gold-line-soft:rgba(201,160,108,.10);--gold-line-medium:rgba(201,160,108,.28);--primary-glow:rgba(139,26,43,.16);
  --input-bg:rgba(255,255,255,.06);--ghost-bg:rgba(255,255,255,.025);--footer-text:rgba(240,224,208,.72);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 10%,var(--primary-glow),transparent 32%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}body.search-open,body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}.wrap{width:min(calc(100% - 36px),var(--wrap));margin-inline:auto}.notice-bar{height:30px;overflow:hidden;background:linear-gradient(90deg,var(--wine-deep),var(--primary-deep),var(--wine));border-bottom:1px solid var(--line)}.notice-track{white-space:nowrap;color:var(--ivory);font-size:13px;line-height:30px;text-align:center}.site-header{position:sticky;top:0;z-index:40;background:var(--header-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.2s}.site-header.scrolled{background:var(--header-bg-strong);box-shadow:0 5px 22px var(--shadow-header)}.header-row{height:68px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand img{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong)}.brand span{font-weight:800;color:var(--gold-bright);letter-spacing:.06em}.desktop-nav{display:flex;align-items:center;gap:18px;min-width:0}.desktop-nav a{position:relative;color:var(--text-2);font-size:14px;white-space:nowrap;padding:22px 0 19px}.desktop-nav a:hover{color:var(--gold-bright)}.desktop-nav a.active{color:var(--white)}.desktop-nav a.active:after{content:"";position:absolute;left:20%;right:20%;bottom:11px;height:2px;background:var(--primary)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.search-open,.service-menu-button,.icon-button,.drawer-close,.search-close,.back-top{border:1px solid var(--line);background:var(--surface-soft);color:var(--text);border-radius:var(--radius-pill);cursor:pointer}.search-open,.service-menu-button{padding:8px 14px}.search-open{width:320px;text-align:left;color:var(--text-2)}.app-link{padding:8px 14px;border-radius:var(--radius-pill);background:var(--primary);color:var(--white);border:1px solid var(--gold)}.mega-menu{position:absolute;left:0;right:0;background:var(--surface-strong);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:26px 0 30px}.mega-grid strong{display:block;color:var(--gold-bright);margin-bottom:8px}.mega-grid a{display:block;color:var(--text-2);padding:5px 0}.mega-grid a:hover{color:var(--white)}.mobile-menu-button{display:none;width:42px;height:42px;padding:10px}.mobile-menu-button span{display:block;height:2px;background:var(--text);margin:4px 0}.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--drawer-bg);padding:24px}.mobile-drawer nav{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-drawer a{padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft)}.drawer-close{padding:8px 14px}.search-modal{display:none;position:fixed;inset:0;z-index:90;background:var(--overlay);align-items:flex-start;justify-content:center;padding:12vh 20px 30px}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none !important}.search-dialog{width:min(720px,100%);background:var(--surface-strong);border:1px solid var(--line-strong);border-radius:var(--radius-large);padding:24px;box-shadow:var(--shadow-hover)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-head h2{margin:0;color:var(--ivory-soft)}.search-close{padding:8px 14px}.search-form label{display:block;margin:18px 0 8px;color:var(--text-2)}.search-row{display:flex;gap:10px}.search-row input{flex:1;min-width:0;background:var(--input-bg);border:1px solid var(--gold-line-medium);border-radius:var(--radius-pill);padding:12px 18px;color:var(--white);outline:none}.search-row button{border:1px solid var(--gold);background:var(--primary);color:var(--white);border-radius:var(--radius-pill);padding:10px 22px;cursor:pointer}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.search-links a{font-size:14px;color:var(--gold-light);padding:7px 10px;border:1px solid var(--line);border-radius:var(--radius-pill)}
.hero{background:linear-gradient(135deg,var(--bg) 0%,var(--wine) 46%,var(--wine-deep) 72%,var(--bg) 100%);border-bottom:1px solid var(--line)}.hero-grid{min-height:540px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:48px;padding-block:58px}.hero-copy h1,.page-hero h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:10px 0 20px;letter-spacing:-.03em}.hero-copy h1 em{font-style:normal;color:var(--gold-bright)}.hero-copy p,.page-hero-copy p{color:var(--text-2);font-size:18px;max-width:720px}.eyebrow{display:inline-block;color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:var(--radius-pill);border:1px solid var(--gold);font-weight:700}.button-primary{background:var(--primary);color:var(--white)}.button-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.button-secondary{background:var(--ghost-bg);color:var(--text)}.media-figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius-large);border:1px solid var(--line);box-shadow:var(--shadow)}.media-figure img{width:100%;aspect-ratio:16/9}.media-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 18px 16px;background:linear-gradient(transparent,var(--caption-overlay));color:var(--ivory);font-size:14px}.hero-media{box-shadow:0 25px 70px var(--shadow-hero),0 0 80px var(--gold-wash)}
.section{padding:76px 0}.spacer-18{height:18px}.section.alt{background:var(--bg-2);border-block:1px solid var(--gold-wash)}.section.deep{background:linear-gradient(135deg,var(--wine-deep),var(--bg))}.section-head{max-width:800px;margin-bottom:30px}.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.2;margin:8px 0 10px}.section-head p{margin:0;color:var(--text-2)}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.channel-card{min-height:126px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-card);background:linear-gradient(145deg,var(--wine-layer),var(--wine-overlay));display:flex;flex-direction:column;justify-content:space-between}.channel-card strong{font-size:20px}.channel-card span{font-size:14px;color:var(--text-2)}.channel-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);transition:.2s}.content-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}.content-kicker{min-height:72px;background:linear-gradient(135deg,var(--wine-deep),var(--card-accent) 45%,var(--channel-blue));padding:14px;display:flex;justify-content:space-between;align-items:center}.content-kicker span{background:var(--primary);color:var(--white);padding:4px 8px;border-radius:var(--radius-pill);font-size:12px}.content-kicker strong{color:var(--gold-light);font-size:13px;font-weight:700}.card-body{padding:18px}.card-body h3{font-size:22px;margin:10px 0 8px}.card-body p{color:var(--text-2);margin:0 0 14px}.meta-line,.tag-row{display:flex;flex-wrap:wrap;gap:8px;color:var(--text-3);font-size:12px}.tag-row span{border:1px solid var(--line);border-radius:var(--radius-pill);padding:3px 8px}.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.feature-stack{display:grid;gap:18px}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface-soft)}.topic-card strong{display:block;color:var(--gold-bright);font-size:18px;margin-bottom:6px}.topic-card span{color:var(--text-2);font-size:14px}.rank-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.rank-card{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);padding:18px}.rank-card h3{margin:0 0 10px}.rank-row{display:grid;grid-template-columns:34px 1fr auto;gap:8px;padding:10px 0;border-top:1px solid var(--gold-line-soft);align-items:center}.rank-row:first-of-type{border-top:0}.rank-num{font-weight:900;color:var(--gold)}.rank-row:first-of-type .rank-num{color:var(--gold-bright)}.rank-row small{color:var(--text-3)}.image-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.image-card-grid .media-figure{min-height:240px}.page-hero{background:linear-gradient(135deg,var(--wine-deep),var(--bg));border-bottom:1px solid var(--line)}.page-hero-grid{min-height:430px;display:grid;grid-template-columns:1fr .85fr;gap:42px;align-items:center;padding-block:48px}.page-hero-media img{aspect-ratio:16/10}.breadcrumb{display:flex;gap:8px;color:var(--text-3);font-size:13px;margin-bottom:24px}.breadcrumb a{color:var(--gold-light)}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}.prose-card,.side-card,.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px}.prose-card h2,.prose-card h3{color:var(--ivory-soft)}.prose-card p,.prose-card li,.info-card p{color:var(--text-2)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-card h3{margin-top:0;color:var(--gold-bright)}.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:18px;border-left:3px solid var(--primary);background:var(--surface-soft)}.timeline-item strong{color:var(--gold-light)}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.faq-item h3{margin:0}.faq-toggle{width:100%;padding:16px 18px;border:0;background:transparent;color:var(--text);display:flex;justify-content:space-between;gap:20px;text-align:left;cursor:pointer}.faq-answer{padding:0 18px 16px;color:var(--text-2)}.faq-answer p{margin:0}.tabs-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.tabs-nav button{border:1px solid var(--line);background:var(--surface-soft);color:var(--text-2);border-radius:var(--radius-pill);padding:8px 14px;cursor:pointer}.tabs-nav button.active{background:var(--primary);color:var(--white);border-color:var(--gold)}.notice-box{padding:18px 20px;background:var(--gold-wash);border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;color:var(--text-2)}.notice-box strong{color:var(--ivory-soft)}.search-results-header{display:flex;justify-content:space-between;gap:16px;align-items:end}.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.filter-row a{border:1px solid var(--line);padding:7px 12px;border-radius:var(--radius-pill);color:var(--text-2)}.filter-row a.active{background:var(--primary);color:var(--white)}.empty-state{padding:28px;border:1px dashed var(--line-strong);border-radius:var(--radius-card);color:var(--text-2)}
.site-footer{background:linear-gradient(135deg,var(--wine-deep),var(--wine),var(--bg));border-top:1px solid var(--line);padding:54px 0 92px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}.footer-grid h2{font-size:16px;color:var(--white);margin:0 0 12px}.footer-grid p{color:var(--footer-text);font-size:14px}.footer-grid a{display:block;color:var(--footer-text);font-size:14px;padding:4px 0}.footer-grid a:hover{color:var(--gold-bright)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);color:var(--text-3);font-size:13px}.mobile-bottom-nav{display:none}.back-top{position:fixed;right:20px;bottom:20px;z-index:30;padding:10px 14px}.reveal{opacity:.001;transform:translateY(12px)}.reveal.in-view{opacity:1;transform:none;transition:.45s ease}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}
@media(max-width:1200px){.search-open{width:210px}.desktop-nav{gap:12px}.desktop-nav a{font-size:13px}.header-actions .app-link{display:none}.rank-columns{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1100px){.desktop-nav{display:none}.mobile-menu-button{display:block}.header-row{gap:12px}.channel-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.article-grid aside{display:none}.footer-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.hero-grid,.page-hero-grid,.feature-grid{grid-template-columns:1fr;min-height:auto}.hero-grid{padding-block:42px}.hero-media{order:-1}.content-grid,.info-grid,.image-card-grid{grid-template-columns:repeat(2,1fr)}.page-hero-grid{padding-block:36px}.page-hero h1{font-size:clamp(34px,9vw,54px)}}
@media(max-width:768px){.wrap{width:min(calc(100% - 24px),var(--wrap))}.notice-track{text-align:left;padding-left:12px;animation:marquee 18s linear infinite}.header-actions .service-menu-button{display:none}.mega-menu{display:none}.section{padding:54px 0}.hero-copy h1{font-size:clamp(36px,11vw,54px)}.content-grid,.info-grid,.image-card-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);background:var(--mobile-nav-bg);border-top:1px solid var(--gold);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:10px 4px;color:var(--text-2);font-size:12px}.back-top{bottom:66px}.site-footer{padding-bottom:110px}}
@media(max-width:600px){.search-open{width:auto;text-align:center}.header-row{height:62px}.brand img{width:38px;height:38px}.brand span{font-size:15px}.search-open{padding:7px 11px}.channel-grid,.topic-grid,.rank-columns{grid-template-columns:1fr 1fr}.content-grid,.info-grid,.image-card-grid{grid-template-columns:1fr}.search-row{flex-direction:column}.footer-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:4px}.mobile-drawer nav{grid-template-columns:1fr 1fr}}
@media(max-width:380px){.channel-grid,.topic-grid,.rank-columns{grid-template-columns:1fr}.brand span{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-55%)}}