/* ==========================================================
   星月奇门 · 设计系统
   色板取自 X 横幅：星夜靛蓝 / 暮色紫 / 星光金 / 橘园琥珀 / 月白
   ========================================================== */
:root {
  --night-950: #070a1c;
  --night-900: #0a0e26;
  --night-800: #10163a;
  --night-700: #181f4c;
  --dusk-600: #2b2a5e;
  --dusk-500: #4a3a6e;
  --mauve: #8a5a7a;
  --gold: #f3c969;
  --gold-2: #e6ae4c;
  --gold-deep: #b98532;
  --amber: #f08b2e;
  --moon: #fde9b8;
  --text: #ece5d3;
  --text-2: #bdb6cc;
  --muted: #8e89a8;
  --line: rgba(243, 201, 105, .16);
  --line-2: rgba(243, 201, 105, .32);
  --card: rgba(20, 26, 66, .55);
  --card-2: rgba(26, 32, 78, .75);
  --ok: #7fd1a1;
  --err: #ff8a7a;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);
  --glow: 0 0 0 1px var(--line), 0 24px 60px -24px rgba(243, 201, 105, .25);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", serif;
  --latin: "Cormorant Garamond", "Noto Serif SC", serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--night-950); }
body {
  margin: 0; min-height: 100vh; font-family: var(--serif); color: var(--text); font-size: 16px; line-height: 1.8;
  background: radial-gradient(1200px 700px at 80% -10%, rgba(74, 58, 110, .45), transparent 60%),
              radial-gradient(900px 600px at -10% 30%, rgba(43, 42, 94, .5), transparent 60%),
              linear-gradient(180deg, var(--night-900), var(--night-950) 1400px);
  background-color: var(--night-950); background-repeat: no-repeat; letter-spacing: .02em; -webkit-font-smoothing: antialiased; font-variant-numeric: lining-nums;
}
/* 星空层 */
.sky { position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .7;
  background-image:
    radial-gradient(1px 1px at 10% 20%, #fff8 50%, transparent 51%), radial-gradient(1px 1px at 30% 70%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 55% 15%, #fde9b8aa 50%, transparent 51%), radial-gradient(1px 1px at 75% 45%, #fff7 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 80%, #fff5 50%, transparent 51%), radial-gradient(1.5px 1.5px at 20% 90%, #f3c96988 50%, transparent 51%),
    radial-gradient(1px 1px at 65% 85%, #fff5 50%, transparent 51%), radial-gradient(1px 1px at 45% 40%, #fff4 50%, transparent 51%);
  background-size: 480px 480px, 620px 620px, 540px 540px, 700px 700px, 520px 520px, 660px 660px, 580px 580px, 440px 440px;
  animation: twinkle 8s ease-in-out infinite alternate; }
@keyframes twinkle { to { opacity: .4; } }
main, .site-header, .site-footer, .demo-bar { position: relative; z-index: 1; }
img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--moon); }
code, .addr { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .9em; }
::selection { background: rgba(243, 201, 105, .35); color: #fff; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.wrap.narrow { width: min(780px, 100% - 40px); }
.hidden { display: none !important; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.gold { color: var(--gold); }
.grow { flex: 1; }
.break { word-break: break-all; }
.err-text { color: var(--err); }
.pt0 { padding-top: 0 !important; }
.inline { display: inline; }

/* ---------- 标题系统 ---------- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; margin: 0 0 .6em; letter-spacing: .04em; }
.eyebrow { font-family: var(--latin), var(--serif); color: var(--gold); letter-spacing: .32em; font-size: .78rem; margin: 0 0 14px; text-transform: uppercase; display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.section-title { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 900; letter-spacing: .08em; margin-bottom: .5em; }
.section-title span { background: linear-gradient(100deg, var(--moon), var(--gold) 45%, var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h2 { font-size: 1.6rem; } .h3 { font-size: 1.15rem; }
.lead { font-size: 1.06rem; color: var(--text-2); line-height: 2; }

/* ---------- 按钮 ---------- */
.btn { --b: var(--line-2); display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 26px; border-radius: 999px;
  font: 600 .98rem/1 var(--serif); letter-spacing: .12em; cursor: pointer; border: 1px solid var(--b); transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-gold { color: #1a1330; border-color: transparent; background: linear-gradient(135deg, var(--moon), var(--gold) 45%, var(--gold-2)); box-shadow: 0 10px 30px -10px rgba(243, 201, 105, .6), inset 0 1px 0 rgba(255,255,255,.6); }
.btn-gold:hover { color: #1a1330; transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(243, 201, 105, .75), inset 0 1px 0 rgba(255,255,255,.6); }
.btn-ghost { color: var(--moon); background: rgba(16, 22, 58, .45); backdrop-filter: blur(6px); }
.btn-ghost:hover { color: var(--night-900); background: var(--moon); border-color: var(--moon); }
.btn-sm { padding: 9px 18px; font-size: .88rem; }
.btn-xs { padding: 6px 12px; font-size: .8rem; letter-spacing: .06em; }
.btn-lg { padding: 16px 44px; font-size: 1.08rem; }
.btn-block { width: 100%; }
.btn.danger:hover { background: var(--err); border-color: var(--err); }
.linklike { background: none; border: 0; color: var(--gold); cursor: pointer; font: inherit; padding: 0; }
.linklike:hover { color: var(--moon); }
.text-link { font-weight: 600; letter-spacing: .1em; }

/* ---------- 顶部导航 ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: linear-gradient(180deg, rgba(7, 10, 28, .88), rgba(7, 10, 28, .6)); backdrop-filter: blur(14px) saturate(1.3); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand-avatar { width: 42px; height: 42px; border-radius: 50%; padding: 2px; background: conic-gradient(from 200deg, var(--moon), var(--gold), var(--amber), var(--mauve), var(--moon)); flex: none; }
.brand-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 2px solid var(--night-900); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 1.1rem; letter-spacing: .22em; }
.brand-text em { font-style: normal; font-family: var(--latin); font-size: .78rem; color: var(--gold); letter-spacing: .12em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a, .nav .linklike { color: var(--text-2); padding: 8px 14px; border-radius: 999px; font-size: .95rem; letter-spacing: .12em; transition: all .2s; }
.nav a:hover, .nav .linklike:hover { color: var(--moon); background: rgba(243, 201, 105, .08); }
.nav a.on { color: var(--gold); background: rgba(243, 201, 105, .1); }
.nav-x { display: inline-flex !important; align-items: center; gap: 6px; border: 1px solid var(--line-2); margin-left: 6px; }
.nav-toggle, .nav-burger { display: none; }
.demo-bar { background: repeating-linear-gradient(45deg, #5a1d1d, #5a1d1d 12px, #6b2323 12px, #6b2323 24px); color: #ffd9d0; text-align: center; font-size: .85rem; padding: 6px; letter-spacing: .1em; }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; min-height: min(88vh, 820px); display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: var(--banner) center 30% / cover no-repeat; transform: scale(1.04); animation: drift 30s ease-in-out infinite alternate; }
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,10,28,.92) 0%, rgba(7,10,28,.55) 45%, rgba(7,10,28,.25) 100%),
              linear-gradient(180deg, rgba(7,10,28,.2) 0%, rgba(7,10,28,0) 40%, var(--night-900) 97%); }
@keyframes drift { to { transform: scale(1.1) translateX(-1.5%); } }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding: 80px 0 110px; }
.hero-inner > .hero-portrait { order: 2; }
.hero-portrait { position: relative; aspect-ratio: 1; width: min(460px, 100%); justify-self: center; display: grid; place-items: center; }
.bagua-hero { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 90s linear infinite; filter: drop-shadow(0 0 18px rgba(243, 201, 105, .35)); }
.bagua-hero .taiji { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-avatar { width: 50%; aspect-ratio: 1; border-radius: 50%; padding: 4px; position: relative;
  background: conic-gradient(from 0deg, var(--moon), var(--gold), var(--amber), var(--mauve), var(--moon));
  box-shadow: 0 0 0 10px rgba(7, 10, 28, .55), 0 0 80px 10px rgba(243, 201, 105, .28); }
.hero-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 3px solid var(--night-900); }
.hero-copy h1 { font-size: clamp(2.3rem, 5.4vw, 4.2rem); font-weight: 900; letter-spacing: .1em; margin-bottom: .3em;
  background: linear-gradient(100deg, #fff 10%, var(--moon) 40%, var(--gold) 75%, var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 2px 30px rgba(243, 201, 105, .15); }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.35rem); letter-spacing: .35em; color: var(--gold); margin: -4px 0 18px; display: flex; align-items: center; gap: 14px; }
.hero-sub::after { content: ""; flex: 0 1 90px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }
.hero-tagline { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--moon); letter-spacing: .18em; margin: 0 0 36px; opacity: .92; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions.center { justify-content: center; }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 1.5px solid var(--line-2); border-radius: 14px; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--gold); animation: scrolly 1.8s ease-in-out infinite; }
@keyframes scrolly { 50% { transform: translateY(12px); opacity: .3; } }

/* ---------- 区块 ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(24, 31, 76, .35) 20%, rgba(24, 31, 76, .35) 80%, transparent); }
.section-alt::before { content: ""; position: absolute; left: 50%; top: 0; width: min(560px, 80%); height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.section-head .section-title { margin: 0; }
.page-head { padding: 80px 0 40px; }

/* 关于 */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.service { display: flex; gap: 16px; padding: 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.service:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--glow); }
.service h3 { font-size: 1.08rem; margin: 2px 0 6px; }
.service p { margin: 0; font-size: .9rem; color: var(--text-2); line-height: 1.7; }
.seal { flex: none; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; font-weight: 900; font-size: 1.25rem; color: #2a1405;
  background: linear-gradient(145deg, var(--moon), var(--gold) 50%, var(--amber)); box-shadow: inset 0 0 0 2px rgba(255,255,255,.35), 0 8px 20px -8px rgba(240, 139, 46, .6); }

/* 九宫 */
.qimen { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.luoshu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 14px; border-radius: 24px; background: linear-gradient(145deg, rgba(243,201,105,.18), rgba(138,90,122,.12)); position: relative; box-shadow: var(--shadow); }
.luoshu::before { content: ""; position: absolute; inset: 6px; border-radius: 20px; border: 1px dashed var(--line-2); pointer-events: none; }
.cell { aspect-ratio: 1; border-radius: 14px; background: linear-gradient(160deg, rgba(24, 31, 76, .95), rgba(10, 14, 38, .95)); border: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; transition: transform .3s var(--ease), border-color .3s; }
.cell:hover { transform: scale(1.04); border-color: var(--gold); z-index: 2; }
.cell .num { position: absolute; top: 8px; left: 12px; font-family: var(--latin); color: var(--gold); font-size: 1.05rem; opacity: .75; }
.cell strong { font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--moon); line-height: 1.1; }
.cell small { color: var(--gold); letter-spacing: .2em; font-size: .78rem; }
.cell em { font-style: normal; color: var(--muted); font-size: .72rem; margin-top: 2px; }
.cell.center { background: radial-gradient(circle, rgba(243,201,105,.35), rgba(24,31,76,.95) 70%); }
.cell.center strong { color: var(--gold); }
.pillars { list-style: none; padding: 0; margin: 24px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pillars li { text-align: center; padding: 16px 6px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); color: var(--text-2); font-size: .82rem; }
.pillars b { display: block; color: var(--gold); font-size: 1.2rem; letter-spacing: .15em; }

/* 视频 */
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video { margin: 0; }
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: var(--night-800); border: 1px solid var(--line); width: 100%; padding: 0; cursor: pointer; display: block; box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s; }
.video-frame:hover { transform: translateY(-4px); box-shadow: var(--glow); }
.video-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), filter .3s; filter: saturate(.9) brightness(.85); }
.video-frame:hover img { transform: scale(1.05); filter: saturate(1) brightness(1); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt-play { position: absolute; inset: 0; display: grid; place-items: center; transition: transform .3s; }
.video-frame:hover .yt-play { transform: scale(1.12); }
.video figcaption { margin-top: 12px; font-size: .95rem; color: var(--text-2); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.channel-card { display: flex; align-items: center; gap: 24px; padding: 28px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); color: var(--text); }
.channel-card p { margin: 4px 0 0; color: var(--text-2); }
.channel-card > div { flex: 1; }
.bagua-ph { width: 72px; height: 72px; flex: none; }

/* 文章卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.card { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); color: var(--text); transition: transform .35s var(--ease), box-shadow .35s, border-color .35s; }
.card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: var(--glow); color: var(--text); }
.card-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--night-800); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.card:hover .card-cover img { transform: scale(1.06); }
.cover-fallback { width: 100%; height: 100%; display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, var(--dusk-500), var(--night-900)); }
.bagua-cover { width: 46%; opacity: .85; }
.card-cover .price { position: absolute; right: 14px; bottom: 14px; }
.price { font-family: var(--latin); font-weight: 600; font-size: 1.25rem; color: #1a1330; background: linear-gradient(135deg, var(--moon), var(--gold)); padding: 2px 14px; border-radius: 999px; box-shadow: 0 6px 20px -6px rgba(0,0,0,.6); }
.price small { font-size: .7em; letter-spacing: .1em; }
.card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.card-meta { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: .82rem; margin-bottom: 8px; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; line-height: 1.5; }
.card p { color: var(--text-2); font-size: .92rem; margin: 0 0 18px; flex: 1; line-height: 1.8; }
.card-more { color: var(--gold); font-size: .9rem; letter-spacing: .12em; }
.tag { display: inline-block; font-size: .74rem; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--gold); letter-spacing: .1em; }
.tag-sample { border-color: rgba(255, 138, 122, .5); color: #ffb3a7; }

/* CTA */
.cta { text-align: center; }
.cta-inner { padding: 64px 24px; border-radius: 28px; border: 1px solid var(--line); position: relative; overflow: hidden;
  background: radial-gradient(600px 240px at 50% 0%, rgba(243, 201, 105, .18), transparent 70%), linear-gradient(160deg, rgba(43, 42, 94, .7), rgba(16, 22, 58, .7)); }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: .12em; }
.cta p { color: var(--text-2); margin: 0 0 28px; }

/* ---------- 文章页 ---------- */
.article-hero { padding: 36px 0 12px; position: relative; }
.article-cover { width: min(1080px, 100% - 40px); margin: 0 auto 36px; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); aspect-ratio: 16 / 7; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.crumb { display: inline-block; font-size: .9rem; margin-bottom: 18px; color: var(--muted); letter-spacing: .1em; }
.article-tags { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: .85rem; margin-bottom: 14px; flex-wrap: wrap; }
.article h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 900; letter-spacing: .06em; line-height: 1.4; }
.article-summary { color: var(--text-2); font-size: 1.05rem; border-left: 2px solid var(--gold); padding-left: 16px; margin: 0 0 24px; }
.prose { font-size: 1.08rem; line-height: 2.1; color: var(--text); }
.prose p { margin: 0 0 1.3em; }
.prose h2 { font-size: 1.45rem; margin: 2em 0 .8em; padding-bottom: .4em; border-bottom: 1px solid var(--line); }
.prose h3 { font-size: 1.2rem; margin: 1.6em 0 .6em; color: var(--moon); }
.prose blockquote { margin: 1.5em 0; padding: 14px 20px; border-left: 3px solid var(--gold); background: rgba(243, 201, 105, .06); border-radius: 0 12px 12px 0; color: var(--text-2); }
.prose blockquote p:last-child { margin: 0; }
.prose ul, .prose ol { padding-left: 1.4em; } .prose li { margin: .3em 0; }
.prose strong { color: var(--moon); }
.prose table { border-collapse: collapse; width: 100%; margin: 1.5em 0; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 12px; } .prose th { background: rgba(243, 201, 105, .08); color: var(--gold); }
.prose img { border-radius: 12px; margin: 1em auto; }
.preview-block, .full-block { position: relative; padding: 36px 36px 20px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); margin: 20px 0; }
.full-block { border-color: var(--line-2); background: linear-gradient(180deg, rgba(243, 201, 105, .05), var(--card) 30%); }
.block-label { position: absolute; top: -12px; left: 28px; font-size: .78rem; letter-spacing: .25em; padding: 2px 14px; border-radius: 999px; background: var(--night-800); border: 1px solid var(--line-2); color: var(--text-2); }
.block-label.gold { color: #1a1330; background: linear-gradient(135deg, var(--moon), var(--gold)); border-color: transparent; }
.locked { position: relative; margin: 12px 0 28px; }
.locked-ghost { display: grid; gap: 14px; padding: 10px 36px 0; filter: blur(4px); opacity: .45; mask-image: linear-gradient(180deg, #000, transparent); -webkit-mask-image: linear-gradient(180deg, #000, transparent); }
.locked-ghost span { height: 14px; border-radius: 7px; background: linear-gradient(90deg, var(--text-2), transparent); }
.locked-ghost span:nth-child(2) { width: 85%; } .locked-ghost span:nth-child(3) { width: 92%; } .locked-ghost span:nth-child(4) { width: 60%; }
.locked-card { position: relative; margin-top: -30px; text-align: center; padding: 44px 28px 36px; border-radius: 24px; overflow: hidden; border: 1px solid var(--line-2);
  background: radial-gradient(420px 200px at 50% 0%, rgba(243, 201, 105, .16), transparent 70%), linear-gradient(170deg, rgba(43, 42, 94, .85), rgba(12, 16, 44, .92)); box-shadow: var(--shadow); }
.bagua-lock { position: absolute; width: 320px; right: -90px; top: -90px; opacity: .12; animation: spin 120s linear infinite; }
.locked-card h2 { font-size: 1.5rem; letter-spacing: .2em; margin-bottom: .2em; }
.locked-price { margin: 0; font-family: var(--latin); color: var(--gold); font-size: 1.2rem; letter-spacing: .1em; }
.locked-price b { font-size: 3.2rem; font-weight: 600; background: linear-gradient(180deg, var(--moon), var(--gold) 60%, var(--gold-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.locked-card .muted { margin: 4px 0 26px; }
.locked-links { margin-top: 18px; display: flex; gap: 10px; justify-content: center; color: var(--muted); font-size: .92rem; }
.disclaimer { color: var(--muted); font-size: .85rem; text-align: center; margin: 28px 0 60px; }
.notice { padding: 12px 18px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(243, 201, 105, .06); margin: 16px 0; font-size: .95rem; }
.notice.ok { border-color: rgba(127, 209, 161, .45); background: rgba(127, 209, 161, .08); color: #c8f0d8; word-break: break-all; }
.notice.err { border-color: rgba(255, 138, 122, .45); background: rgba(255, 138, 122, .08); color: #ffd0c8; }

/* ---------- 支付弹窗 ---------- */
.pay-dialog { width: min(600px, calc(100% - 24px)); max-height: calc(100dvh - 24px); padding: 0; border: 1px solid var(--line-2); border-radius: 24px; color: var(--text); overflow: auto;
  background: radial-gradient(500px 220px at 50% -40px, rgba(243, 201, 105, .14), transparent 70%), linear-gradient(180deg, #161c48, #0c1030); box-shadow: 0 40px 120px -20px #000; }
.pay-dialog::backdrop { background: rgba(4, 6, 18, .72); backdrop-filter: blur(6px); }
.pay-dialog[open] { animation: pop .35s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.pay-head { display: flex; justify-content: space-between; gap: 16px; padding: 26px 28px 10px; }
.pay-head h3 { font-size: 1.12rem; margin: 0; line-height: 1.5; }
.pay-head .eyebrow { margin-bottom: 6px; }
.pay-close { background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--text-2); width: 36px; height: 36px; border-radius: 50%; font-size: 1.4rem; line-height: 1; cursor: pointer; flex: none; }
.pay-close:hover { color: var(--night-900); background: var(--gold); }
.tabs { display: flex; gap: 6px; margin: 10px 28px 0; padding: 5px; border-radius: 999px; background: rgba(7, 10, 28, .6); border: 1px solid var(--line); }
.tabs button { flex: 1; padding: 9px 8px; border-radius: 999px; border: 0; background: none; color: var(--text-2); font: 600 .9rem var(--serif); letter-spacing: .08em; cursor: pointer; transition: all .2s; }
.tabs button.on { background: linear-gradient(135deg, var(--moon), var(--gold)); color: #1a1330; box-shadow: 0 6px 16px -6px rgba(243, 201, 105, .6); }
.tab-pane { display: none; padding: 22px 28px 28px; }
.tab-pane.on { display: block; animation: fade .3s; }
@keyframes fade { from { opacity: 0; } }
.evm-note { font-size: .92rem; color: var(--text-2); margin: 0 0 14px; line-height: 1.8; }
.evm-note b { color: var(--moon); }
.net-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.net { position: relative; display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(7, 10, 28, .45); cursor: pointer; transition: all .2s; }
.net:hover { border-color: var(--line-2); }
.net.on { border-color: var(--gold); background: rgba(243, 201, 105, .08); box-shadow: inset 0 0 0 1px var(--gold); }
.net input { position: absolute; opacity: 0; }
.net-name { font-weight: 700; font-size: .98rem; }
.net-name em { font-style: normal; font-size: .7rem; padding: 1px 8px; border-radius: 999px; background: var(--amber); color: #1a0e02; margin-left: 4px; vertical-align: 2px; letter-spacing: .1em; }
.net-std { color: var(--gold); font-size: .82rem; font-family: var(--latin), var(--serif); letter-spacing: .06em; }
.net-fee { color: var(--muted); font-size: .76rem; }
.pay-amount { text-align: center; padding: 18px; border-radius: 16px; background: rgba(7, 10, 28, .55); border: 1px solid var(--line-2); margin-bottom: 14px; }
.pay-amount span { display: block; color: var(--muted); font-size: .85rem; letter-spacing: .2em; }
.pay-amount strong { display: block; font-family: var(--latin); font-size: 1.3rem; color: var(--gold); margin: 4px 0 8px; }
.pay-amount strong b { font-size: 2.6rem; font-weight: 600; color: var(--moon); letter-spacing: .02em; }
.warn { border: 1px solid rgba(240, 139, 46, .5); background: rgba(240, 139, 46, .08); border-radius: 14px; padding: 12px 16px; font-size: .86rem; margin-bottom: 16px; }
.warn > b { color: #ffc58f; font-size: .95rem; }
.warn ul { margin: 6px 0 0; padding-left: 1.2em; color: var(--text-2); line-height: 1.75; }
.warn li b { color: var(--moon); }
.pay-grid { display: grid; grid-template-columns: 170px 1fr; gap: 18px; align-items: start; }
.qr { width: 170px; height: 170px; border-radius: 14px; background: var(--moon); padding: 6px; box-shadow: 0 0 0 1px var(--line-2), 0 10px 30px -10px rgba(243, 201, 105, .4); }
.lbl { display: block; font-size: .8rem; color: var(--muted); letter-spacing: .08em; margin-bottom: 4px; }
.addr { display: block; word-break: break-all; padding: 10px 12px; border-radius: 10px; background: rgba(7, 10, 28, .7); border: 1px solid var(--line); color: var(--moon); font-size: .86rem; line-height: 1.5; margin-bottom: 8px; }
.addr.sm { font-size: .8rem; }
.copy { background: rgba(243, 201, 105, .1); color: var(--gold); border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 14px; font: 600 .78rem var(--serif); cursor: pointer; letter-spacing: .1em; transition: all .2s; }
.copy:hover, .copy.done { background: var(--gold); color: #1a1330; }
.status-line { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-size: .84rem; color: var(--text-2); line-height: 1.6; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--gold); margin-top: 6px; flex: none; box-shadow: 0 0 0 0 rgba(243, 201, 105, .6); animation: pulse 1.6s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(243, 201, 105, 0); } 100% { box-shadow: 0 0 0 0 rgba(243, 201, 105, 0); } }
.txid-box { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 14px; }
.txid-box summary { cursor: pointer; color: var(--gold); font-size: .9rem; }
.row { display: flex; gap: 8px; margin-top: 10px; }
.row input { flex: 1; }
.form-msg { min-height: 1.2em; margin: 10px 0 0; font-size: .88rem; color: var(--err); }
.form-msg.ok { color: var(--ok); }
.done { text-align: center; padding: 10px 0; }
.done-icon { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; font-size: 1.8rem; color: #1a1330; background: linear-gradient(135deg, var(--moon), var(--gold)); box-shadow: 0 0 40px rgba(243, 201, 105, .45); }
.done p { color: var(--text-2); font-size: .92rem; }
.unlock-code { display: block; font-size: 1.35rem; letter-spacing: .12em; color: var(--moon); padding: 14px; margin: 12px 0; border-radius: 12px; border: 1px dashed var(--gold); background: rgba(243, 201, 105, .06); }
.done .btn-block { margin-top: 18px; }
.order-link { word-break: break-all; }
.manual-targets { display: grid; gap: 10px; margin: 14px 0; }
.target { padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(7, 10, 28, .45); }

/* ---------- 表单 ---------- */
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: .88rem; color: var(--text-2); letter-spacing: .04em; }
input[type=text], input[type=password], input[type=number], input:not([type]), select, textarea {
  width: 100%; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(7, 10, 28, .6); color: var(--text); font: 1rem/1.6 var(--serif); transition: border-color .2s, box-shadow .2s; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .92rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(243, 201, 105, .15); }
.code-input { text-transform: uppercase; letter-spacing: .12em; text-align: center; font-size: 1.1rem !important; }
.check { display: inline-flex !important; grid-auto-flow: column; align-items: center; gap: 8px !important; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--gold); }

/* ---------- 联系页 ---------- */
.contact-hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.contact-art { position: relative; aspect-ratio: 1; max-width: 320px; justify-self: center; width: 100%; }
.bagua-contact { width: 100%; animation: spin 100s linear infinite reverse; opacity: .9; }
.bagua-contact .taiji { display: none; }
.moon { position: absolute; inset: 30%; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff8e0, var(--moon) 40%, var(--gold) 80%, var(--gold-2)); box-shadow: 0 0 60px 10px rgba(253, 233, 184, .35), 0 0 140px 30px rgba(243, 201, 105, .15); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 30px; }
.contact-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 32px 20px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); color: var(--text); transition: all .3s var(--ease); }
a.contact-card:hover { transform: translateY(-5px); box-shadow: var(--glow); border-color: var(--line-2); color: var(--text); }
.contact-icon { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: #1a1330; background: linear-gradient(135deg, var(--moon), var(--gold)); margin-bottom: 8px; }
.contact-name { font-weight: 700; letter-spacing: .15em; }
.contact-val { color: var(--gold); font-family: var(--latin), var(--serif); font-size: 1.05rem; }
.contact-qr { width: 140px; margin-top: 10px; border-radius: 10px; }

/* ---------- 订单页 ---------- */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 22px; }
.order-panel { margin-top: 10px; }
.order-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 10px 16px; margin: 18px 0; font-size: .95rem; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.status { display: inline-block; font-size: .78rem; padding: 3px 12px; border-radius: 999px; letter-spacing: .08em; white-space: nowrap; }
.status-pending { background: rgba(240, 139, 46, .15); color: #ffc58f; border: 1px solid rgba(240, 139, 46, .4); }
.status-paid { background: rgba(127, 209, 161, .12); color: var(--ok); border: 1px solid rgba(127, 209, 161, .4); }
.status-expired { background: rgba(142, 137, 168, .12); color: var(--muted); border: 1px solid rgba(142, 137, 168, .35); }
.status-rejected { background: rgba(255, 138, 122, .12); color: var(--err); border: 1px solid rgba(255, 138, 122, .4); }

/* ---------- 后台 ---------- */
.admin { padding-top: 44px; }
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.admin-head h1, .admin-head h2 { margin: 0; }
.row-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 22px; }
.stat { padding: 18px 20px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.stat span { display: block; color: var(--muted); font-size: .82rem; letter-spacing: .1em; }
.stat b { font-family: var(--latin); font-size: 2rem; color: var(--moon); font-weight: 600; }
.stat b small { font-size: .9rem; color: var(--gold); }
.stat.hot { border-color: var(--amber); box-shadow: 0 0 0 1px rgba(240, 139, 46, .3), 0 10px 30px -10px rgba(240, 139, 46, .4); }
.stat.hot b { color: var(--amber); }
.admin-cols { display: grid; grid-template-columns: 1fr 320px; gap: 22px; align-items: start; }
.side .panel { padding: 22px; }
.checks { list-style: none; padding: 0; margin: 0 0 10px; font-size: .88rem; line-height: 2; }
.checks .ok { color: var(--ok); } .checks .todo { color: #ffc58f; }
.tbl { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tbl th { text-align: left; color: var(--muted); font-weight: 600; padding: 10px 10px; border-bottom: 1px solid var(--line-2); white-space: nowrap; letter-spacing: .06em; }
.tbl td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:hover td { background: rgba(243, 201, 105, .03); }
.tbl .wrapcell { max-width: 320px; word-break: break-all; }
.tbl .pre { white-space: pre-wrap; color: var(--text-2); }
.tbl .actions { white-space: nowrap; }
.tbl .actions form { display: inline-block; margin: 0 4px 4px 0; }
.tbl tr.revoked td { opacity: .45; text-decoration: line-through; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip { padding: 6px 16px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-2); font-size: .88rem; }
.chip.on, .chip:hover { border-color: var(--gold); color: var(--gold); background: rgba(243, 201, 105, .08); }
.admin-articles { display: grid; gap: 14px; }
.admin-article { display: grid; grid-template-columns: 180px 1fr auto; gap: 20px; align-items: center; padding: 16px; margin: 0; }
.admin-article .thumb { aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--night-800); display: grid; place-items: center; }
.admin-article .thumb img { width: 100%; height: 100%; object-fit: cover; }
.bagua-thumb { width: 50%; }
.admin-article h3 { font-size: 1.05rem; margin: 0 0 4px; }
.admin-article p { margin: 2px 0; }
.admin-article .actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; max-width: 280px; }
.admin-article .actions form { display: inline; }
.grid2 { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.grid2 label:nth-child(3) { grid-column: auto; }
.cover-field { display: grid; grid-template-columns: 280px 1fr; gap: 18px; align-items: start; padding: 16px; border: 1px dashed var(--line-2); border-radius: 14px; }
.cover-field > div:last-child { display: grid; gap: 12px; }
.cover-preview { aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--night-800); display: grid; place-items: center; }
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.md-field { display: grid; gap: 6px; }
.md-head { display: flex; justify-content: space-between; font-size: .88rem; color: var(--text-2); }
.md-preview { padding: 18px 22px; border-radius: 12px; border: 1px solid var(--line); background: rgba(7, 10, 28, .4); font-size: 1rem; }
.inline-form { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; }
.inline-form label { min-width: 160px; }
.login-wrap { display: grid; place-items: center; min-height: 60vh; }
.login { width: min(400px, 100%); display: grid; gap: 16px; padding: 36px; position: relative; overflow: hidden; }
.bagua-login { width: 90px; margin: 0 auto; animation: spin 60s linear infinite; }
.bagua-404 { width: 200px; margin: 0 auto 20px; animation: spin 60s linear infinite; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, rgba(7, 10, 28, .85)); padding: 48px 0 28px; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-brand { display: flex; gap: 16px; align-items: center; }
.footer-brand strong { letter-spacing: .25em; font-size: 1.1rem; }
.footer-brand p { margin: 0; color: var(--muted); font-size: .88rem; }
.bagua-foot { width: 54px; height: 54px; animation: spin 60s linear infinite; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--text-2); font-size: .92rem; letter-spacing: .1em; }
.footer-links a:hover { color: var(--gold); }
.footer-note { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: .8rem; }
.footer-note p { margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner, .about, .qimen, .contact-hero, .admin-cols { grid-template-columns: 1fr; gap: 44px; }
  .hero-inner { text-align: center; padding: 48px 0 100px; }
  .hero-inner > .hero-portrait { order: 0; width: min(340px, 82%); }
  .hero-copy .eyebrow::before { display: none; }
  .hero-sub { justify-content: center; } .hero-sub::after { display: none; }
  .hero-actions { justify-content: center; }
  .videos { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .contact-art { max-width: 220px; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .section { padding: 64px 0; }
  .nav-burger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; cursor: pointer; border-radius: 10px; border: 1px solid var(--line); align-items: center; }
  .nav-burger span { width: 18px; height: 1.5px; background: var(--gold); transition: .3s; }
  .nav { position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 20px 20px; background: rgba(7, 10, 28, .97); border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav a, .nav .linklike { padding: 12px 14px; text-align: left; }
  .nav-x { margin: 6px 0 0 !important; justify-content: center; }
  .nav-toggle:checked ~ .nav { transform: none; opacity: 1; pointer-events: auto; }
  .nav-toggle:checked + .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle:checked + .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked + .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .brand-text em { display: none; }
  .services, .videos { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
  .preview-block, .full-block { padding: 30px 20px 14px; }
  .prose { font-size: 1.02rem; }
  .article-cover { aspect-ratio: 16 / 9; border-radius: 16px; }
  .pay-head { padding: 20px 18px 6px; } .tabs { margin: 8px 18px 0; } .tab-pane { padding: 18px; }
  .tabs button { font-size: .85rem; letter-spacing: .02em; }
  .hide-sm { display: none; }
  .net-grid { grid-template-columns: 1fr; }
  .pay-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .pay-amount strong b { font-size: 2.1rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  .grid2, .cover-field, .admin-article { grid-template-columns: 1fr; }
  .admin-article .actions { justify-content: flex-start; max-width: none; }
  .tbl thead { display: none; }
  .tbl, .tbl tbody, .tbl tr, .tbl td { display: block; width: 100%; }
  .tbl tr { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; padding: 8px 4px; }
  .tbl td { border: 0; padding: 6px 10px; display: grid; grid-template-columns: 80px 1fr; gap: 10px; max-width: none !important; }
  .tbl td::before { content: attr(data-l); color: var(--muted); font-size: .8rem; }
  .kv { grid-template-columns: 1fr; gap: 2px; } .kv dd { margin-bottom: 10px; }
  .channel-card { flex-direction: column; text-align: center; }
  .footer-inner, .footer-note { flex-direction: column; text-align: center; }
  .footer-brand { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }