:root{--blue:#1677ff;--blue2:#2f9dff;--ink:#142033;--muted:#728197;--bg:#eef6ff;--card:#fff;--line:rgba(22,119,255,.12);--shadow:0 10px 28px rgba(24,88,160,.10);--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#eef6ff}body{max-width:520px;margin:0 auto;background:linear-gradient(180deg,#f7fbff 0%,#eef7ff 42%,#fff 100%)}a{text-decoration:none;color:inherit}button{font:inherit}.mobile-shell{position:relative;min-height:100vh;padding-bottom:calc(92px + var(--safe-bottom));overflow:hidden}.page{padding:14px 14px 24px}.top-card{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px;padding:14px 14px;border-radius:22px;background:rgba(255,255,255,.96);box-shadow:var(--shadow);border:1px solid var(--line)}.top-card.slim{margin-bottom:18px}.brand-block{display:flex;align-items:center;min-width:0;gap:12px}.brand-logo{width:54px;height:54px;border-radius:16px;object-fit:cover;background:#f3f8ff;border:1px solid var(--line)}.brand-block h1{margin:0;font-size:21px;line-height:1.2;font-weight:900}.brand-block p{margin:5px 0 0;font-size:13px;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.share-btn{border:0;min-width:72px;height:40px;border-radius:14px;color:#fff;font-size:14px;font-weight:800;background:linear-gradient(135deg,var(--blue2),var(--blue));box-shadow:0 8px 18px rgba(22,119,255,.22)}.hero-slider{position:relative;height:178px;margin-bottom:12px;border-radius:22px;overflow:hidden;background:#ddecff;box-shadow:var(--shadow)}.carousel,.slide{width:100%;height:100%}.slide{position:absolute;inset:0;display:block;opacity:0;transition:opacity .35s ease}.slide.active{opacity:1;z-index:1}.slide img{width:100%;height:100%;object-fit:cover;display:block}.dots{position:absolute;z-index:3;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:6px}.dot{width:6px;height:6px;border-radius:999px;background:rgba(255,255,255,.65);transition:.25s}.dot.active{width:18px;background:#fff}.banner-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#2f9dff,#0b66df)}.banner-empty strong{font-size:28px;font-weight:900}.banner-empty span{margin-top:8px;opacity:.92}.notice-card{display:flex;align-items:center;gap:10px;height:48px;padding:0 12px;border-radius:16px;color:#0d55b8;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}.notice-icon{width:40px;height:26px;display:grid;place-items:center;flex:0 0 auto;border-radius:999px;background:#e7f2ff;color:#1677ff;font-size:13px;font-weight:900}.notice-text{min-width:0;overflow:hidden;white-space:nowrap;font-size:14px;font-weight:800}.notice-text span{display:inline-block;min-width:100%;animation:marquee 14s linear infinite}@keyframes marquee{0%,12%{transform:translateX(0)}100%{transform:translateX(-55%)}}.section-block{margin-top:18px}.category-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:6px;border-radius:18px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:14px}.tab-btn{height:42px;border:0;border-radius:14px;background:transparent;color:#64748b;font-weight:900;font-size:15px}.tab-btn.active{color:#fff;background:linear-gradient(135deg,#2f9dff,#1677ff);box-shadow:0 8px 18px rgba(22,119,255,.22)}.tab-panel{display:none}.tab-panel.active{display:grid}.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.platform-card{display:flex;flex-direction:column;align-items:center;min-width:0;min-height:176px;padding:15px 10px 12px;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.platform-card img{width:58px;height:58px;border-radius:16px;object-fit:cover;background:#f5f9ff;border:1px solid rgba(22,119,255,.10)}.platform-card strong{max-width:100%;margin-top:10px;font-size:16px;line-height:1.2;font-weight:900;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.platform-card p{width:100%;min-height:34px;margin:7px 0 11px;color:var(--muted);font-size:12.5px;line-height:1.4;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.platform-card span{width:100%;height:36px;display:grid;place-items:center;border-radius:13px;color:#fff;font-size:14px;font-weight:900;background:#1677ff}.section-title{display:flex;align-items:center;justify-content:space-between;margin:2px 2px 12px}.section-title span{font-size:18px;font-weight:900;color:#152238}.section-title a,.section-title em{font-size:13px;color:var(--blue);font-style:normal}.poster-preview-list{display:grid;gap:10px}.poster-mini-card{display:grid;grid-template-columns:92px 1fr;gap:12px;align-items:center;padding:10px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.poster-mini-card img{width:92px;height:64px;border-radius:14px;object-fit:cover}.poster-mini-card strong{display:block;font-size:15px;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.poster-mini-card p{margin:6px 0 0;color:var(--muted);font-size:12.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.poster-list{display:grid;gap:16px}.poster-card{display:block;border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.poster-img{width:100%;height:190px;display:block;object-fit:cover;background:#eff6ff}.poster-body{padding:14px}.poster-badge{display:inline-flex;align-items:center;height:26px;padding:0 10px;margin-bottom:8px;border-radius:999px;color:#1677ff;background:#eaf4ff;font-size:12px;font-weight:900}.poster-body h2{margin:0 0 8px;font-size:20px;font-weight:900}.poster-body p{margin:0;color:#5d6b7a;font-size:14px;line-height:1.75}.service-intro{display:flex;align-items:center;gap:14px;margin-bottom:16px;padding:16px;border-radius:20px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.intro-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:#eaf4ff;color:var(--blue);font-size:24px;font-weight:900;flex:0 0 auto}.service-intro h2{margin:0 0 7px;font-size:18px;font-weight:900}.service-intro p{margin:0;color:#5d6b7a;font-size:14px;line-height:1.65}.contact-list{display:grid;gap:14px}.contact-card{padding:16px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.contact-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.contact-head img{width:56px;height:56px;border-radius:16px;object-fit:cover;border:1px solid var(--line)}.contact-head h3{margin:0;font-size:20px;font-weight:900}.contact-head p{margin:5px 0 0;color:#64748b;font-size:14px}.account-copy{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;padding:10px;border-radius:14px;background:#f7fbff;border:1px solid var(--line)}.account-copy span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#27364a;font-size:16px;font-weight:800}.account-copy button{border:0;height:40px;padding:0 14px;border-radius:12px;color:#fff;background:#1677ff;font-size:14px;font-weight:900;flex:0 0 auto}.contact-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-actions a{height:48px;display:grid;place-items:center;border-radius:14px;font-size:16px;font-weight:900}.contact-actions .primary{color:#fff;background:linear-gradient(135deg,#2f9dff,#1677ff)}.contact-actions .ghost{color:var(--blue);background:#fff;border:1.5px solid rgba(22,119,255,.45)}.empty-card{grid-column:1/-1;padding:24px 16px;border-radius:18px;text-align:center;color:#6b7280;background:#fff;border:1px dashed rgba(22,119,255,.35)}.bottom-navigation{position:fixed;left:50%;bottom:0;width:min(520px,100%);transform:translateX(-50%);z-index:20;height:calc(78px + var(--safe-bottom));padding:10px 18px calc(10px + var(--safe-bottom));display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-radius:24px 24px 0 0;background:rgba(255,255,255,.96);border:1px solid rgba(22,119,255,.14);box-shadow:0 -10px 28px rgba(8,52,126,.12);backdrop-filter:blur(14px)}.nav-item{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#748091;font-weight:800;border-radius:18px;transition:.2s}.nav-icon{width:26px;height:26px;display:grid;place-items:center;font-size:21px;line-height:1}.nav-label{font-size:14px}.nav-item.active{color:#fff;background:linear-gradient(135deg,#2f9dff,#1677ff);box-shadow:0 10px 24px rgba(22,119,255,.24)}@media(max-width:380px){.page{padding-left:10px;padding-right:10px}.platform-grid{gap:10px}.category-tabs{gap:6px}.platform-card{padding-left:8px;padding-right:8px}.poster-img{height:170px}}

html,body{touch-action:manipulation;-ms-touch-action:manipulation;-webkit-text-size-adjust:100%;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea,select{user-select:text;-webkit-user-select:text}
/* v11 responsive polish */
.nav-icon{font-size:0}
.nav-icon svg{width:24px;height:24px;display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nav-item{isolation:isolate}
.nav-item.active .nav-icon svg{filter:drop-shadow(0 2px 4px rgba(8,52,126,.16))}
.dynamic-page .top-card.slim{justify-content:flex-start}
.dynamic-page .brand-block h1{font-size:22px}

@media (min-width:768px){
  html,body{min-height:100%;background:#eef6ff}
  body{max-width:none;background:linear-gradient(180deg,#f7fbff 0%,#eef7ff 45%,#fff 100%)}
  .mobile-shell{max-width:1180px;margin:0 auto;padding-bottom:118px}
  .page{padding:24px 24px 42px}
  .top-card{margin-top:6px;padding:16px 18px;border-radius:24px}
  .brand-logo{width:60px;height:60px;border-radius:18px}
  .brand-block h1{font-size:24px}
  .brand-block p{max-width:460px;font-size:14px}
  .share-btn{height:42px;min-width:86px}
  .hero-slider{height:300px;border-radius:26px}
  .notice-card{height:52px;border-radius:18px}
  .category-tabs{max-width:640px;margin-left:auto;margin-right:auto}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .platform-card{min-height:188px;border-radius:22px;transition:transform .18s ease,box-shadow .18s ease}
  .platform-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(24,88,160,.14)}
  .poster-preview-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
  .poster-mini-card{grid-template-columns:86px 1fr;border-radius:20px}
  .poster-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .poster-img{height:220px}
  .contact-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .service-intro{max-width:760px}
  .bottom-navigation{bottom:18px;width:min(520px,calc(100% - 36px));height:74px;padding:10px 18px;border-radius:24px;border:1px solid rgba(22,119,255,.16)}
}

@media (min-width:1100px){
  .hero-slider{height:340px}
  .platform-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .poster-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (max-width:480px){
  .nav-icon svg{width:23px;height:23px}
  .bottom-navigation{padding-left:12px;padding-right:12px;gap:8px}
}