/* ====== 信息网站样式 ====== */
/* Auto Theme: powered by restyle.ps1 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --ig-primary: var(--th-primary);
  --ig-primary-light: var(--th-primary-light);
  --ig-primary-dark: var(--th-primary-dark);
  --ig-accent: var(--th-accent);
  --ig-accent-light: var(--th-accent-light);
  --ig-bg: var(--th-bg);
  --ig-bg-alt: var(--th-bg-alt);
  --ig-white: var(--th-white);
  --ig-gray-50: #F8FAFC;
  --ig-gray-100: #F1F5F9;
  --ig-gray-200: #E2E8F0;
  --ig-gray-300: #CBD5E1;
  --ig-gray-400: #94A3B8;
  --ig-gray-500: #64748B;
  --ig-gray-600: #475569;
  --ig-gray-700: #334155;
  --ig-gray-800: #1E293B;
  --ig-gray-900: #0F172A;
  --ig-radius: var(--th-radius);
  --ig-radius-sm: var(--th-radius-sm);
  --ig-radius-xs: var(--th-radius-xs);
  --ig-shadow: 0 2px 6px rgba(var(--th-primary-rgb),0.08);
  --ig-shadow-md: 0 5px 14px rgba(var(--th-primary-rgb),0.12);
  --ig-shadow-lg: 0 14px 30px rgba(var(--th-primary-rgb),0.16);
  --ig-transition: 0.25s ease;
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; background: var(--ig-bg); color: var(--ig-gray-800); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* Header */
.ig-header { background: var(--ig-white); border-bottom: 1px solid var(--ig-gray-200); position: sticky; top: 0; z-index: 100; }
.ig-header-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 56px; }
.ig-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.ig-logo-mark { width: 36px; height: 36px; background: var(--ig-primary); color: #fff; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; flex-shrink: 0; }
.ig-logo-text { font-size: 18px; color: var(--ig-gray-900); }
.ig-nav { display: flex; gap: 4px; align-items: center; }
.ig-nav-link { padding: 6px 14px; border-radius: 6px; font-size: 13px; color: var(--ig-gray-600); font-weight: 500; transition: var(--ig-transition); }
.ig-nav-link:hover { background: var(--ig-gray-100); color: var(--ig-primary); }
.ig-nav-shop { background: var(--ig-accent); color: #fff !important; }
.ig-nav-shop:hover { background: var(--ig-accent-light); }

/* Banner */
.ig-banner { padding: 64px 20px; text-align: center; position: relative; overflow: hidden; }
.ig-banner::before, .ig-banner::after { content: ''; position: absolute; border-radius: 50%; }
.ig-banner::before { width: 300px; height: 300px; background: rgba(var(--th-accent-rgb),0.12); top: -80px; right: -60px; }
.ig-banner::after { width: 200px; height: 200px; background: rgba(var(--th-primary-dark-rgb),0.08); bottom: -40px; left: -40px; }
.banner-health { background: linear-gradient(135deg, var(--th-hero-from) 0%, var(--th-hero-mid) 100%); }
.banner-medical { background: linear-gradient(135deg, var(--th-hero-mid) 0%, var(--th-hero-from) 100%); }
.banner-docs { background: linear-gradient(135deg, var(--th-hero-to) 0%, var(--th-hero-from) 100%); }
.ig-banner-content { max-width: 650px; margin: 0 auto; position: relative; z-index: 1; }
.ig-banner-content h1 { font-size: 36px; font-weight: 800; color: var(--ig-gray-900); margin-bottom: 12px; letter-spacing: -0.5px; }
.ig-banner-content p { font-size: 16px; color: var(--ig-gray-500); margin-bottom: 28px; }
.ig-banner-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.ig-btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: var(--ig-transition); white-space: nowrap; }
.ig-btn-primary { background: var(--ig-primary); color: #fff; }
.ig-btn-primary:hover { background: var(--ig-primary-dark); }
.ig-btn-outline { background: var(--ig-white); color: var(--ig-primary); border: 1.5px solid var(--ig-gray-300); }
.ig-btn-outline:hover { border-color: var(--ig-primary); }
.ig-btn-lg { padding: 12px 30px; font-size: 15px; }

/* Container */
.ig-container { max-width: 1140px; margin: 0 auto; padding: 32px 20px; }

/* Sections */
.ig-section { margin-bottom: 40px; }
.ig-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.ig-section-header h2 { font-size: 20px; font-weight: 700; color: var(--ig-gray-900); }
.ig-section-more { font-size: 13px; color: var(--ig-primary); font-weight: 600; }
.ig-section-more:hover { text-decoration: underline; }

/* Card Grid */
.ig-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1000px) { .ig-card-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 740px) { .ig-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .ig-card-grid { grid-template-columns: 1fr; } }

.ig-card { background: var(--ig-white); border-radius: var(--ig-radius); overflow: hidden; box-shadow: var(--ig-shadow); transition: var(--ig-transition); display: flex; flex-direction: column; border: 1px solid var(--ig-gray-100); }
.ig-card:hover { transform: translateY(-2px); box-shadow: var(--ig-shadow-lg); }
.ig-card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--ig-gray-100); }
.ig-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--ig-transition); }
.ig-card:hover .ig-card-img img { transform: scale(1.03); }
.ig-card-cat { position: absolute; top: 8px; left: 8px; background: var(--ig-accent); color: #fff; font-size: 11px; padding: 3px 10px; border-radius: 4px; font-weight: 600; }
.ig-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.ig-card-body h3 { font-size: 14px; font-weight: 600; color: var(--ig-gray-800); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ig-card-summary { font-size: 12px; color: var(--ig-gray-500); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ig-card-meta { font-size: 11px; color: var(--ig-gray-400); display: flex; gap: 10px; margin-top: auto; padding-top: 8px; border-top: 1px solid var(--ig-gray-100); }

/* Hero Products */
.ig-hero-products { margin-bottom: 40px; }
.ig-hero-products h2 { font-size: 20px; font-weight: 700; margin-bottom: 20px; color: var(--ig-gray-900); }

/* Detail Page */
.ig-breadcrumb { font-size: 13px; color: var(--ig-gray-400); margin-bottom: 20px; }
.ig-breadcrumb a { color: var(--ig-primary); font-weight: 500; }
.ig-breadcrumb a:hover { text-decoration: underline; }
.ig-detail { background: var(--ig-white); border-radius: var(--ig-radius); padding: 28px; box-shadow: var(--ig-shadow); border: 1px solid var(--ig-gray-100); }
.ig-detail-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--ig-gray-100); }
.ig-detail-cat { display: inline-block; background: var(--ig-accent); color: #fff; font-size: 11px; padding: 3px 10px; border-radius: 4px; font-weight: 600; margin-bottom: 10px; }
.ig-detail-header h1 { font-size: 24px; font-weight: 700; color: var(--ig-gray-900); margin-bottom: 12px; }
.ig-detail-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ig-gray-500); }
.ig-detail-img { width: 100%; border-radius: var(--ig-radius-sm); margin-bottom: 20px; max-height: 360px; object-fit: cover; }
.ig-detail-content p { font-size: 14px; color: var(--ig-gray-600); line-height: 1.8; margin-bottom: 14px; }
.ig-detail-content h2 { font-size: 18px; color: var(--ig-gray-800); margin: 28px 0 14px; }
.ig-detail-content h3 { font-size: 16px; color: var(--ig-gray-700); margin: 22px 0 10px; }
.ig-detail-content h4 { font-size: 14px; color: var(--ig-gray-700); margin: 18px 0 8px; }
.ig-policy { max-width: 760px; }

/* Publish */
.ig-publish { background: var(--ig-white); border-radius: var(--ig-radius); padding: 28px; box-shadow: var(--ig-shadow); border: 1px solid var(--ig-gray-100); }
.ig-publish h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.ig-publish-intro { color: var(--ig-gray-500); margin-bottom: 24px; font-size: 14px; }

/* Forms */
.ig-form { display: flex; flex-direction: column; gap: 16px; }
.ig-form-group { display: flex; flex-direction: column; gap: 4px; }
.ig-form-group label { font-size: 13px; font-weight: 600; color: var(--ig-gray-700); }
.ig-form-group input, .ig-form-group select, .ig-form-group textarea { padding: 10px 14px; border: 1.5px solid var(--ig-gray-200); border-radius: var(--ig-radius-xs); font-size: 14px; color: var(--ig-gray-800); background: var(--ig-white); transition: var(--ig-transition); font-family: inherit; outline: none; }
.ig-form-group input:focus, .ig-form-group select:focus, .ig-form-group textarea:focus { border-color: var(--ig-primary); box-shadow: 0 0 0 2px rgba(var(--th-primary-rgb),0.12); }
.ig-form-group select { cursor: pointer; }
.ig-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .ig-form-row { grid-template-columns: 1fr; } }
.ig-upload-area { border: 1.5px dashed var(--ig-gray-300); border-radius: var(--ig-radius-sm); padding: 32px; text-align: center; color: var(--ig-gray-400); cursor: pointer; transition: var(--ig-transition); position: relative; font-size: 14px; }
.ig-upload-area:hover { border-color: var(--ig-primary); }
.ig-upload-area input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* Auth */
.ig-auth { max-width: 400px; margin: 32px auto; background: var(--ig-white); border-radius: var(--ig-radius); padding: 36px; box-shadow: var(--ig-shadow); border: 1px solid var(--ig-gray-100); }
.ig-auth h1 { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 28px; }
.ig-auth-switch { text-align: center; font-size: 13px; color: var(--ig-gray-500); margin-top: 14px; }
.ig-auth-switch a { color: var(--ig-primary); font-weight: 600; }

/* Tabs */
.ig-tabs { display: flex; gap: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.ig-tab { padding: 8px 18px; border-radius: 6px; border: 1.5px solid var(--ig-gray-200); background: var(--ig-white); font-size: 13px; font-weight: 600; color: var(--ig-gray-500); cursor: pointer; transition: var(--ig-transition); }
.ig-tab:hover { border-color: var(--ig-primary-light); color: var(--ig-primary); }
.ig-tab-active { background: var(--ig-primary); color: #fff !important; border-color: var(--ig-primary); }

/* Footer */
.ig-footer { background: var(--th-footer); color: #fff; margin-top: 48px; }
.ig-footer-inner { max-width: 1140px; margin: 0 auto; padding: 40px 20px 20px; }
.ig-footer-main { display: flex; gap: 40px; flex-wrap: wrap; margin-bottom: 28px; }
.ig-footer-brand { display: flex; align-items: flex-start; gap: 10px; min-width: 220px; }
.ig-footer-brand .ig-logo-mark { width: 40px; height: 40px; font-size: 20px; }
.ig-footer-company { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.ig-footer-desc { font-size: 12px; color: var(--ig-gray-500); }
.ig-footer-links { display: flex; gap: 40px; flex-wrap: wrap; flex: 1; }
.ig-footer-col { min-width: 120px; }
.ig-footer-col h4 { font-size: 12px; font-weight: 700; margin-bottom: 12px; color: var(--ig-gray-500); letter-spacing: 0.5px; text-transform: uppercase; }
.ig-footer-col a, .ig-footer-col p { display: block; font-size: 13px; color: var(--ig-gray-400); margin-bottom: 6px; transition: var(--ig-transition); }
.ig-footer-col a:hover { color: var(--ig-accent-light); }
.ig-footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 16px; font-size: 12px; color: var(--ig-gray-500); text-align: center; }

/* Auto theme refresh layer */
body { background: var(--ig-bg); color: var(--ig-gray-800); }
.ig-header { background: rgba(255,255,255,0.92); border-bottom: 1px solid rgba(var(--th-primary-rgb),0.14); backdrop-filter: blur(14px); }
.ig-header-inner { max-width: 1200px; height: 64px; }
.ig-logo-mark { background: linear-gradient(135deg, var(--ig-primary) 0%, var(--ig-primary-light) 100%); border-radius: 8px; box-shadow: 0 4px 10px rgba(var(--th-primary-rgb),0.25); }
.ig-nav-link { border-radius: 999px; }
.ig-nav-link:hover { background: var(--ig-bg-alt); color: var(--ig-primary-dark); }
.ig-nav-shop { background: linear-gradient(135deg, var(--ig-accent) 0%, var(--ig-accent-light) 100%); color: #fff !important; box-shadow: 0 4px 10px rgba(var(--th-accent-rgb),0.30); }
.ig-nav-shop:hover { background: var(--ig-accent); color: #fff !important; }
.ig-banner::before { background: rgba(var(--th-accent-rgb),0.12); }
.ig-banner::after { background: rgba(var(--th-primary-dark-rgb),0.08); }
.ig-banner-content h1 { color: var(--ig-gray-900); }
.ig-btn { border-radius: 6px; min-height: 42px; }
.ig-btn-primary { background: linear-gradient(135deg, var(--ig-primary) 0%, var(--ig-primary-light) 100%); box-shadow: 0 4px 12px rgba(var(--th-primary-rgb),0.25); }
.ig-btn-outline { background: var(--ig-white); color: var(--ig-primary); }
.ig-container { max-width: 1200px; padding-top: 40px; }
.ig-section-header h2, .ig-hero-products h2 { color: var(--ig-gray-900); }
.ig-section-header { padding-bottom: 10px; }
.ig-section-more { color: var(--ig-primary-dark); }
.ig-card { border: 1px solid rgba(var(--th-primary-rgb),0.12); background: var(--ig-white); }
.ig-card:hover { transform: translateY(-4px); border-color: rgba(var(--th-accent-rgb),0.45); box-shadow: var(--ig-shadow-lg); }
.ig-card-cat, .ig-detail-cat { background: linear-gradient(135deg, var(--ig-accent) 0%, var(--ig-accent-light) 100%); color: #fff; }
.ig-card-body h3 { color: var(--ig-gray-900); }
.ig-card-meta { border-top-color: rgba(var(--th-primary-rgb),0.10); }
.ig-tab { border-radius: 999px; }
.ig-tab-active { background: linear-gradient(135deg, var(--ig-primary) 0%, var(--ig-primary-light) 100%); border-color: transparent; box-shadow: 0 4px 10px rgba(var(--th-primary-rgb),0.22); }
.ig-detail, .ig-publish, .ig-auth { border-color: rgba(var(--th-primary-rgb),0.12); }
.ig-detail-cat { border-radius: 4px; }
.ig-footer { background: var(--th-footer); margin-top: 56px; }
.ig-footer-col h4, .ig-footer-desc, .ig-footer-bottom { color: rgba(255,255,255,0.5); }
.ig-footer-col a, .ig-footer-col p { color: rgba(255,255,255,0.68); }
.ig-footer-col a:hover { color: var(--ig-accent-light); }
.ig-footer-bottom { border-top-color: rgba(255,255,255,0.1); }

@media (max-width: 600px) {
  .ig-header-inner { height: auto; }
  .ig-banner { padding: 52px 16px 46px; }
  .ig-banner-content h1 { font-size: 30px; }
}

/*===AUTOTHEME-START===*/
:root {
  --th-primary: #17269B;
  --th-primary-light: #4B2ADF;
  --th-primary-dark: #0D1555;
  --th-accent: #CB34D5;
  --th-accent-light: #CB6BE1;
  --th-bg: #E8E8F8;
  --th-bg-alt: #D8D7EF;
  --th-white: #FFFFFF;
  --th-hero-from: #D8DAED;
  --th-hero-mid: #BDB3DF;
  --th-hero-to: #E8E8F8;
  --th-footer: #121426;
  --th-primary-rgb: 23,38,155;
  --th-primary-light-rgb: 75,42,223;
  --th-primary-dark-rgb: 13,21,85;
  --th-accent-rgb: 203,52,213;
  --th-accent-light-rgb: 203,107,225;
  --th-radius: 8px;
  --th-radius-sm: 6px;
  --th-radius-xs: 4px;
}
/*===AUTOTHEME-END===*/

/* ================= 风格3：暗黑科技 Neon Noir ================= */
/* 深空底 + 霓虹青/紫 + 玻璃拟态；主色 hex 已登记进 deploy_theme_colors('ICP+EDI') 参与随机换色 */
:root {
  --th-primary: #1FBBE2;
  --th-primary-light: #13637C;
  --th-primary-dark: #184652;
  --th-accent: #A84FEE;
  --th-accent-light: #7F2AB7;
  --th-bg: #0A0C10;
  --th-bg-alt: #10141B;
  --th-white: #14181F;
  --th-hero-from: #0A0C10;
  --th-hero-mid: #10141B;
  --th-hero-to: #0A0C10;
  --th-footer: #0D1016;
  --th-primary-rgb: 31,187,226;
  --th-accent-rgb: 168,79,238;
  --th-radius: 8px;
  --th-radius-sm: 6px;
  --th-radius-xs: 4px;
  /* 反转灰阶：50 最深 -> 900 最亮 */
  --ig-gray-50: #0F131A;
  --ig-gray-100: #161B24;
  --ig-gray-200: #242A35;
  --ig-gray-300: #2E3644;
  --ig-gray-400: #6B7488;
  --ig-gray-500: #98A2B3;
  --ig-gray-600: #B6BFCE;
  --ig-gray-700: #D3DAE6;
  --ig-gray-800: #E8ECF4;
  --ig-gray-900: #F7F9FC;
  --ig-shadow: 0 2px 10px rgba(0,0,0,.45);
  --ig-shadow-md: 0 8px 22px rgba(0,0,0,.5);
  --ig-shadow-lg: 0 18px 40px rgba(0,0,0,.55);
  --n2-bg: #0A0C10;
  --n2-bg-2: #10141B;
  --n2-surface: #14181F;
  --n2-line: #242A35;
  --n2-line-soft: #1B212B;
  --n2-text: #E8ECF4;
  --n2-muted: #98A2B3;
  --n2-dim: #6B7488;
  --n2-accent-rgb: 31,187,226;
  --n2-accent-2-rgb: 168,79,238;
  --n2-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

body { background: var(--n2-bg); color: var(--n2-text); }

/* Header */
.n2-head { position: sticky; top: 0; z-index: 100; background: rgba(10,12,16,.86); backdrop-filter: blur(16px); border-bottom: 1px solid var(--n2-line-soft); }
.n2-head-row { max-width: 1220px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.n2-brand { display: flex; align-items: center; gap: 10px; }
.n2-brand-rule { display: block; width: 12px; height: 12px; border-radius: 2px; background: linear-gradient(135deg, #1FBBE2, #A84FEE); box-shadow: 0 0 12px rgba(var(--n2-accent-rgb),.55); }
.n2-brand-text { font-size: 17px; font-weight: 800; letter-spacing: .02em; color: var(--n2-text); white-space: nowrap; }
.n2-nav { display: flex; gap: 6px; align-items: center; }
.n2-nav-link { padding: 7px 15px; border-radius: 999px; border: 1px solid transparent; font-size: 13px; font-weight: 500; color: var(--n2-muted); transition: color .2s ease, border-color .2s ease, background .2s ease; }
.n2-nav-link:hover { color: var(--n2-text); background: rgba(255,255,255,.04); }
.n2-nav-shop { color: var(--th-primary); border-color: rgba(var(--n2-accent-rgb),.42); background: rgba(var(--n2-accent-rgb),.1); }
.n2-head-meta { font-family: var(--n2-mono); font-size: 11px; letter-spacing: .1em; color: var(--n2-dim); text-align: right; }
.n2-head-meta b { display: block; margin-top: 3px; font-size: 14px; letter-spacing: 0; color: var(--th-primary); }

/* Hero */
.n2-wrap { max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.n2-main { min-height: 60vh; }
.n2-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--n2-line-soft); background: var(--n2-bg); }
.n2-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(680px 320px at 12% 6%, rgba(var(--n2-accent-2-rgb),.24), transparent 68%), radial-gradient(720px 380px at 90% 84%, rgba(var(--n2-accent-rgb),.18), transparent 66%); pointer-events: none; }
.n2-hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding-top: 74px; padding-bottom: 74px; }
.n2-eyebrow { display: inline-block; margin-bottom: 18px; font-family: var(--n2-mono); font-size: 11px; letter-spacing: .2em; color: var(--th-primary); }
.n2-hero-copy h1 { font-size: 48px; line-height: 1.2; font-weight: 800; letter-spacing: -.01em; color: var(--n2-text); margin-bottom: 18px; }
.n2-hero-copy h1 em { font-style: normal; background: linear-gradient(96deg, var(--th-primary), var(--th-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.n2-hero-copy p { max-width: 520px; font-size: 15px; line-height: 1.9; color: var(--n2-muted); margin-bottom: 28px; }
.n2-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.n2-btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 26px; border-radius: 4px; font-size: 14px; font-weight: 700; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.n2-btn-solid { background: var(--th-primary); color: #05070A; }
.n2-btn-solid:hover { background: #67E8F9; }
.n2-btn-ghost { border: 1px solid var(--n2-line); color: var(--n2-text); }
.n2-btn-ghost:hover { border-color: var(--th-primary); color: var(--th-primary); }

/* 数据面板 */
.n2-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.n2-metric { padding: 18px; border: 1px solid var(--n2-line); border-radius: 10px; background: linear-gradient(160deg, rgba(var(--n2-accent-rgb),.06), rgba(20,24,31,.9) 46%); }
.n2-metric b { display: block; font-family: var(--n2-mono); font-size: 28px; font-weight: 700; color: var(--th-primary); line-height: 1.2; }
.n2-metric span { display: block; margin-top: 6px; font-size: 11px; letter-spacing: .08em; color: var(--n2-dim); }
.n2-panel-shots { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; }
.n2-shot { position: relative; display: block; overflow: hidden; aspect-ratio: 16/11; border-radius: 8px; border: 1px solid var(--n2-line); background: var(--n2-surface); }
.n2-shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.n2-shot:hover img { transform: scale(1.06); }

/* 楼层 */
.n2-floor { padding: 58px 0; border-bottom: 1px solid var(--n2-line-soft); }
.n2-floor:last-child { border-bottom: 0; }
.n2-floor-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.n2-floor-head h2 { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--n2-text); }
.n2-floor-head h2 i { display: block; width: 8px; height: 8px; border-radius: 2px; background: var(--th-primary); box-shadow: 0 0 10px var(--th-primary); }
.n2-more { font-family: var(--n2-mono); font-size: 12px; letter-spacing: .06em; color: var(--th-primary); }
.n2-more:hover { color: var(--th-accent); }
.n2-features { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.n2-feature { display: grid; grid-template-columns: 190px 1fr; border: 1px solid var(--n2-line); border-radius: 12px; overflow: hidden; background: linear-gradient(160deg, rgba(var(--n2-accent-rgb),.05), rgba(20,24,31,.92) 44%); transition: border-color .2s ease, transform .2s ease; }
.n2-feature:hover { border-color: rgba(var(--n2-accent-rgb),.5); transform: translateY(-2px); }
.n2-feature-media { position: relative; overflow: hidden; background: var(--n2-bg-2); }
.n2-feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.n2-feature-body { display: flex; flex-direction: column; gap: 8px; padding: 18px; min-width: 0; }
.n2-feature-cat { font-family: var(--n2-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--th-primary); }
.n2-feature-body h3 { min-height: 54px; font-size: 16px; font-weight: 700; line-height: 1.5; color: var(--n2-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n2-feature-body p { min-height: 45px; font-size: 13px; line-height: 1.75; color: var(--n2-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n2-feature-meta { display: flex; gap: 14px; margin-top: auto; font-family: var(--n2-mono); font-size: 11px; color: var(--n2-dim); }
.n2-wall { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.n2-tile { display: flex; flex-direction: column; border: 1px solid var(--n2-line); border-radius: 12px; overflow: hidden; background: var(--n2-surface); transition: border-color .2s ease, transform .2s ease; }
.n2-tile:hover { border-color: rgba(var(--n2-accent-2-rgb),.5); transform: translateY(-2px); }
.n2-tile-media { position: relative; overflow: hidden; aspect-ratio: 16/11; background: var(--n2-bg-2); }
.n2-tile-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.n2-tile:hover .n2-tile-media img { transform: scale(1.05); }
.n2-tile-body { display: flex; flex-direction: column; gap: 8px; padding: 16px; }
.n2-tile-cat { font-family: var(--n2-mono); font-size: 11px; letter-spacing: .12em; color: var(--th-accent); }
.n2-tile-body h4 { min-height: 44px; font-size: 15px; font-weight: 700; line-height: 1.5; color: var(--n2-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n2-tile-meta { display: flex; gap: 12px; font-family: var(--n2-mono); font-size: 11px; color: var(--n2-dim); }

/* 列表页筛选 */
.n2-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 34px 0 0; border-bottom: 1px solid var(--n2-line-soft); }
.n2-tab { padding: 8px 16px; margin-bottom: -1px; border: 1px solid transparent; border-radius: 999px; background: none; font-size: 13px; font-weight: 600; color: var(--n2-muted); cursor: pointer; transition: all .2s ease; }
.n2-tab:hover { color: var(--n2-text); border-color: var(--n2-line); }
.n2-tab-on { color: var(--th-primary); border-color: rgba(var(--n2-accent-rgb),.5); background: rgba(var(--n2-accent-rgb),.1); }
#n2-docs-grid { padding: 40px 0 58px; }

/* 面包屑 */
.n2-crumb { padding: 26px 0 18px; font-family: var(--n2-mono); font-size: 12px; color: var(--n2-dim); }
.n2-crumb a { color: var(--th-primary); }
.n2-crumb a:hover { text-decoration: underline; }

/* 详情/发布/登录页皮肤 */
.ig-detail, .ig-publish, .ig-auth { background: var(--n2-surface); border: 1px solid var(--n2-line); border-radius: 14px; box-shadow: none; }
.ig-detail-header { border-bottom: 1px solid var(--n2-line); }
.ig-detail-cat { background: linear-gradient(135deg, var(--th-primary), var(--th-accent)); color: #05070A; border-radius: 999px; font-family: var(--n2-mono); letter-spacing: .1em; }
.ig-detail-header h1 { color: var(--n2-text); }
.ig-detail-meta, .ig-detail-content p, .ig-publish-intro { color: var(--n2-muted); }
.ig-detail-content h2, .ig-detail-content h3, .ig-detail-content h4 { color: var(--n2-text); }
.ig-btn { border-radius: 4px; min-height: 42px; }
.ig-btn-primary { background: var(--th-primary); color: #05070A; box-shadow: none; }
.ig-btn-primary:hover { background: #67E8F9; }
.ig-btn-outline { border-radius: 4px; border-color: var(--n2-line); color: var(--n2-text); }
.ig-btn-outline:hover { border-color: var(--th-primary); color: var(--th-primary); background: none; }
.ig-form-group label { color: var(--n2-muted); }
.ig-form-group input, .ig-form-group select, .ig-form-group textarea { border-radius: 4px; border-color: var(--n2-line); background: var(--n2-bg-2); color: var(--n2-text); }
.ig-form-group input:focus, .ig-form-group select:focus, .ig-form-group textarea:focus { border-color: var(--th-primary); box-shadow: 0 0 0 3px rgba(var(--n2-accent-rgb),.16); }
.ig-upload-area { border-radius: 4px; border-color: var(--n2-line); color: var(--n2-dim); }
.ig-upload-area:hover { border-color: var(--th-primary); }
.ig-nav-link:hover, .ig-tab:hover { background: rgba(255,255,255,.04); }

/* 页脚 */
.n2-foot { margin-top: 0; padding: 58px 0 26px; background: var(--th-footer); border-top: 1px solid var(--n2-line-soft); }
.n2-foot-main { display: grid; grid-template-columns: 1.1fr 2fr; gap: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--n2-line-soft); }
.n2-foot-company { font-size: 17px; font-weight: 800; color: #F1F5F9; margin-bottom: 6px; }
.n2-foot-desc { font-family: var(--n2-mono); font-size: 11px; letter-spacing: .08em; color: var(--n2-dim); }
.n2-foot-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 32px; }
.n2-foot-col h4 { margin-bottom: 14px; font-family: var(--n2-mono); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--n2-dim); }
.n2-foot-col a, .n2-foot-col p { display: block; margin-bottom: 8px; font-size: 13px; color: rgba(232,236,244,.72); transition: color .2s ease; }
.n2-foot-col a:hover { color: var(--th-primary); }
.n2-foot-bottom { padding-top: 20px; font-family: var(--n2-mono); font-size: 11px; text-align: center; color: var(--n2-dim); }

/* 特效组件在深色底上的可读性修正（运行时注入的浅色规则需 !important 压过） */
body.indexget-template #fx-counter .fx-cell,
body.shop-template #fx-counter .fx-cell {
  background: rgba(255,255,255,.05) !important;
  border-color: rgba(255,255,255,.12) !important;
}
body.indexget-template #fx-counter .fx-label,
body.shop-template #fx-counter .fx-label { color: rgba(255,255,255,.62) !important; }

@media (max-width: 980px) {
  .n2-head-row { flex-wrap: wrap; }
  .n2-head-meta { text-align: left; }
  .n2-hero-grid { grid-template-columns: 1fr; gap: 34px; padding-top: 50px; padding-bottom: 50px; }
  .n2-hero-copy h1 { font-size: 34px; }
  .n2-features { grid-template-columns: 1fr; }
  .n2-wall { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .n2-foot-main { grid-template-columns: 1fr; gap: 28px; }
  .n2-foot-links { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .n2-nav { flex-wrap: wrap; }
  .n2-panel { grid-template-columns: 1fr; }
  .n2-panel-shots { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .n2-feature { grid-template-columns: 1fr; }
  .n2-feature-media { aspect-ratio: 16/9; }
  .n2-wall { grid-template-columns: 1fr; }
  .n2-floor { padding: 40px 0; }
}

/* ================= 对比度修正 =================
   霓虹主色（--th-primary #1FBBE2，明度约 0.5）与强调色上的白字最低仅约 1.8:1，
   与风格 3 已处理的 .ig-btn-primary / .ig-detail-cat 保持一致，统一改用深色文字。 */
.ig-logo-mark { color: #05070A; }
.ig-tab-active { color: #05070A !important; }
.ig-card-cat { color: #05070A; }
.ig-nav-shop,
.ig-nav-shop:hover { background: var(--th-accent-light); color: #F2F6FA !important; }