/* 玄造官网 v0.2 · 基于「玄造 Xuanzao」设计系统 tokens（暗「玄」/ 亮「素」） */

:root, [data-theme="dark"] {
  --bg: #0a0c0b; --bg-raised: #111513; --bg-sunken: #181d1a;
  --ink: #eef2ee; --ink-2: #a8b3ad; --ink-3: #88938d;
  --line: #232a26; --line-strong: #5a6660;
  --jade: #4fe0a5; --jade-ink: #03140c; --jade-soft: #10291e;
  --cinnabar: #ff6b3d; --cinnabar-ink: #1c0800; --cinnabar-soft: #2b150c;
  --gold: #e9c46a; --focus: var(--jade);
  --shadow-card: 0 1px 0 rgba(255,255,255,.04) inset, 0 12px 32px rgba(0,0,0,.45);
  --shadow-glow: 0 0 0 1px rgba(79,224,165,.35), 0 8px 40px rgba(79,224,165,.22);
  --halo: rgba(79,224,165,.16); --halo-2: rgba(255,107,61,.10);
  --spot: rgba(79,224,165,.10);
  --paper: #f4f3ee;          /* 白底商品图的"纸"——两主题都是浅色 */
  --mess-1: #2a3330; --mess-2: #3b2a22; --mess-3: #1d2622;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f6f5f0; --bg-raised: #ffffff; --bg-sunken: #ecebe4;
  --ink: #111513; --ink-2: #46504a; --ink-3: #5d6660;
  --line: #e0dfd7; --line-strong: #8a8c83;
  --jade: #17694c; --jade-ink: #ffffff; --jade-soft: #dff0e7;
  --cinnabar: #b5350b; --cinnabar-ink: #ffffff; --cinnabar-soft: #fbe8e0;
  --gold: #7d5c0e;
  --shadow-card: 0 1px 2px rgba(17,21,19,.06), 0 12px 32px rgba(17,21,19,.08);
  --shadow-glow: 0 0 0 1px rgba(23,105,76,.25), 0 8px 28px rgba(23,105,76,.16);
  --halo: rgba(23,105,76,.10); --halo-2: rgba(181,53,11,.07);
  --spot: rgba(23,105,76,.07);
  --paper: #ffffff;
  --mess-1: #c9cfc7; --mess-2: #e3c9b8; --mess-3: #b9c4bc;
  color-scheme: light;
}
:root {
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px;
  --space-8: 32px; --space-12: 48px; --space-24: 96px;
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-xl: 32px; --radius-pill: 999px;
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-display: "SF Pro Display", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --gutter: var(--space-12);
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 15px/1.65 var(--font-sans);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  transition: background-color .3s, color .3s;
}
h1, h2, h3 { margin: 0; font-family: var(--font-display); }
p { margin: 0; }
a { color: inherit; }
svg use { fill: currentColor; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--jade); color: var(--jade-ink); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--jade); color: var(--jade-ink); padding: 8px 12px; border-radius: var(--radius-sm); z-index: 99; }
.skip:focus { left: 8px; }

.eyebrow {
  font: 600 12px/1.4 var(--font-mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--jade); display: inline-flex; align-items: center; gap: var(--space-2);
}
.fine { font-size: 13px; line-height: 1.5; color: var(--ink-3); }
.mono { font-family: var(--font-mono); }

/* ---------- 光斑：鼠标跟随（.spot 卡片 / .spot-zone 区块） ---------- */
.spot, .spot-zone { position: relative; isolation: isolate; }
.spot::after, .spot-zone::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, -200px), var(--spot), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.spot-zone::after { background: radial-gradient(640px circle at var(--mx, 50%) var(--my, -400px), var(--spot), transparent 60%); }
.spot:hover::after, .spot-zone:hover::after { opacity: 1; }

/* ---------- Buttons & badges ---------- */
.btn {
  height: 48px; padding: 0 var(--space-6); border-radius: var(--radius-md);
  font: 600 15px/1 var(--font-sans); border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; gap: var(--space-2); text-decoration: none;
  transition: box-shadow .16s ease-out, transform .16s ease-out, border-color .16s, background-color .16s;
}
.btn span { transition: transform .16s ease-out; }
.btn:hover span { transform: translateX(3px); }
.btn.sm { height: 36px; padding: 0 var(--space-4); font-size: 14px; }
.btn.primary { background: var(--jade); color: var(--jade-ink); }
.btn.primary:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn.ghost { color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--ink-2); background: var(--bg-raised); }
.badge {
  display: inline-block; height: 24px; padding: 0 10px; border-radius: var(--radius-pill);
  font: 600 12px/24px var(--font-sans);
}
.badge.new { background: var(--cinnabar-soft); color: var(--cinnabar); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s, background-color .2s;
}
.nav.scrolled { border-bottom-color: var(--line); background: color-mix(in srgb, var(--bg) 86%, transparent); }
.nav-in { height: 64px; display: flex; align-items: center; gap: var(--space-8); }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 800 20px/1 var(--font-display); text-decoration: none; letter-spacing: .02em; }
.logo span { font: 600 10px/1 var(--font-mono); letter-spacing: .2em; color: var(--ink-3); }
.logo-dot { width: 14px; height: 14px; border-radius: 4px; background: var(--jade); box-shadow: 0 0 16px var(--halo); position: relative; }
.logo-dot::after { content: ""; position: absolute; right: -4px; bottom: -4px; width: 6px; height: 6px; border-radius: 50%; background: var(--cinnabar); }
.nav-links { display: flex; gap: 4px; margin-left: var(--space-4); }
.nav-links a { text-decoration: none; color: var(--ink-2); font-size: 14px; padding: 6px 12px; border-radius: var(--radius-pill); transition: color .16s, background-color .16s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.on { color: var(--ink); background: var(--bg-sunken); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: var(--space-3); }
.tg { display: inline-flex; padding: 3px; border-radius: var(--radius-pill); background: var(--bg-sunken); border: 1px solid var(--line); }
.tg button {
  border: 0; background: transparent; color: var(--ink-3); cursor: pointer;
  font: 600 13px/1 var(--font-sans); height: 28px; min-width: 36px; padding: 0 10px; border-radius: var(--radius-pill);
  transition: background-color .16s, color .16s;
}
.tg button[aria-pressed="true"] { background: var(--bg-raised); color: var(--ink); box-shadow: var(--shadow-card); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 0; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -20% -10% auto; height: 820px; pointer-events: none; z-index: -1;
  background:
    radial-gradient(620px 400px at 78% 34%, var(--halo), transparent 70%),
    radial-gradient(420px 300px at 6% 6%, var(--halo-2), transparent 70%);
  animation: drift 14s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(-3%, 2%, 0) scale(1.05); } }
.grid-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background-image: radial-gradient(var(--line) 1.2px, transparent 1.2px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse at 60% 30%, #000 30%, transparent 75%);
}
.hero-in { position: relative; display: grid; grid-template-columns: 1fr 1.02fr; gap: 56px; align-items: center; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--jade); animation: pulse 1.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--halo); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 {
  margin: var(--space-6) 0; font-size: clamp(40px, 6vw, 78px); line-height: 1.02;
  font-weight: 800; letter-spacing: -.025em;
}
.hero h1 em {
  font-style: normal; white-space: nowrap; color: var(--jade);
  background: linear-gradient(var(--cinnabar), var(--cinnabar)) left 100% / 0 .1em no-repeat;
  padding-bottom: .06em;
  animation: underline 1s .5s var(--ease) forwards;
}
@keyframes underline { to { background-size: 100% .1em; } }
.lead { font-size: 18px; line-height: 1.75; color: var(--ink-2); max-width: 520px; }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); align-items: center; }
.cta-row.center { justify-content: center; }
.proof { list-style: none; padding: 0; margin: var(--space-8) 0 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); font-size: 13px; color: var(--ink-3); }
.proof li { display: inline-flex; align-items: center; gap: 6px; }
.proof li::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--jade); }
.proof b { color: var(--ink); font-weight: 600; }

/* board */
.hero-visual { position: relative; perspective: 1400px; }
.board {
  position: relative; aspect-ratio: 520 / 360; border-radius: var(--radius-xl);
  background: var(--bg-raised); border: 1px solid var(--line); box-shadow: var(--shadow-card), 0 40px 80px -40px var(--halo);
  overflow: hidden;
  background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 20px 20px;
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.hero-visual:hover .board { transform: translateY(-4px); box-shadow: var(--shadow-card), 0 50px 90px -40px var(--halo); }
.board::before { /* 顶部描边高光 */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 3;
  background: linear-gradient(180deg, rgba(255,255,255,.06), transparent 30%);
}
.board-bar { position: absolute; top: 0; left: 0; right: 0; height: 40px; display: flex; align-items: center; gap: 6px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--bg-raised); font-size: 12px; color: var(--ink-3); z-index: 2; }
.board-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-sunken); border: 1px solid var(--line-strong); }
.board-bar span { margin-left: 8px; }
.tag-live { margin-left: auto; font-style: normal; color: var(--jade); font-family: var(--font-mono); }
/* 画布区 = 顶栏下 40px 到 底部提示栏上 52px */
.wires { position: absolute; left: 0; top: 40px; width: 100%; height: calc(100% - 92px); }
.wires path { fill: none; stroke: var(--line-strong); stroke-width: 2; stroke-dasharray: 6 6; animation: flow 1.2s linear infinite; }
.wires path.hot { stroke: var(--jade); }
@keyframes flow { to { stroke-dashoffset: -24; } }
.node, .out { position: absolute; transform: translate(-50%, -50%); border-radius: var(--radius-md); }
.node {
  background: var(--bg-sunken); border: 1px solid var(--line-strong); padding: 8px 12px;
  font: 600 13px/1.3 var(--font-sans); min-width: 96px; color: var(--ink);
}
.node small { display: block; font: 600 10px/1.2 var(--font-mono); letter-spacing: .12em; color: var(--ink-3); margin-bottom: 2px; }
.node .chip { position: absolute; right: -10px; top: -10px; width: 28px; height: 28px; border-radius: 8px; background: var(--paper); border: 1px solid var(--line); display: grid; place-items: center; color: var(--cinnabar); }
.node .chip svg { width: 16px; height: 20px; }
.node.active { border-color: var(--jade); box-shadow: var(--shadow-glow); }
.node .bar { display: block; height: 3px; background: var(--line); border-radius: 2px; margin-top: 8px; overflow: hidden; }
.node .bar i { display: block; height: 100%; width: 40%; background: var(--jade); animation: load 1.8s ease-in-out infinite; }
@keyframes load { 0% { transform: translateX(-100%); } 100% { transform: translateX(250%); } }
.n1 { left: 14.7%; top: calc(40px + (100% - 92px) * .233); }
.n2 { left: 14.7%; top: calc(40px + (100% - 92px) * .767); }
.n3 { left: 53%; top: calc(40px + (100% - 92px) * .5); }
.out { width: 11.5%; height: calc((100% - 92px) * .23); border: 1px solid var(--line); overflow: hidden; display: grid; place-items: center; background: var(--paper); color: var(--cinnabar); }
.out svg { width: 46%; height: 60%; margin-bottom: 14%; }
.out span { position: absolute; left: 0; bottom: 0; font: 600 10px/1 var(--font-sans); padding: 5px 7px; background: var(--bg-raised); color: var(--ink); border-top-right-radius: 8px; z-index: 1; }
.out .stk { position: absolute; top: 6px; right: 6px; font: 700 9px/1 var(--font-sans); background: var(--cinnabar); color: var(--cinnabar-ink); padding: 4px 5px; border-radius: 4px; transform: rotate(8deg); }
.out .rows { position: absolute; inset: 8px 8px 24px; background: repeating-linear-gradient(180deg, var(--jade-soft) 0 12px, transparent 12px 18px); border-radius: 4px; }
.o2 { background: var(--bg-sunken); }
.o3 { background: linear-gradient(200deg, var(--jade-soft), var(--bg-sunken)); color: var(--jade); }
.out .play { position: absolute; width: 22px; height: 22px; border-radius: 50%; background: var(--bg-raised); display: grid; place-items: center; box-shadow: var(--shadow-card); }
.out .play::after { content: ""; border-left: 7px solid var(--jade); border-block: 4.5px solid transparent; margin-left: 2px; }
.out::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%); transform: translateX(-100%); animation: shine 3.2s ease-in-out infinite; }
.o1 { left: 87.1%; top: calc(40px + (100% - 92px) * .233); }
.o2 { left: 87.1%; top: calc(40px + (100% - 92px) * .5); }
.o3 { left: 87.1%; top: calc(40px + (100% - 92px) * .767); }
.o2::after { animation-delay: .6s; } .o3::after { animation-delay: 1.2s; }
@keyframes shine { 0%, 40% { transform: translateX(-100%); } 70%, 100% { transform: translateX(100%); } }
.prompt {
  position: absolute; left: 16px; right: 16px; bottom: 12px; height: 32px; z-index: 2;
  display: flex; align-items: center; gap: 10px; padding: 0 6px 0 6px;
  border-radius: var(--radius-pill); background: var(--bg-sunken); border: 1px solid var(--line);
  font-size: 12px; color: var(--ink-2); overflow: hidden; white-space: nowrap;
}
.prompt-k { font: 600 10px/1 var(--font-mono); letter-spacing: .1em; color: var(--jade-ink); background: var(--jade); padding: 5px 8px; border-radius: var(--radius-pill); }
.caret { width: 1.5px; height: 14px; background: var(--jade); margin-left: -8px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.board-note { margin-top: 14px; text-align: left; font-size: 11px; color: var(--ink-3); }

.marquee { margin-top: 96px; border-block: 1px solid var(--line); overflow: hidden; background: var(--bg-raised);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { padding: 20px 28px; font: 700 16px/1 var(--font-display); color: var(--ink-2); white-space: nowrap; display: inline-flex; align-items: center; gap: 28px; }
.marquee span::after { content: "✦"; color: var(--jade); font-size: 12px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.sec { padding: var(--space-24) 0; position: relative; }
.sec-head { margin-bottom: var(--space-12); max-width: 760px; }
.sec-head.row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-12); }
.sec-head.row .sec-lead { max-width: 440px; }
.sec h2 { margin-top: var(--space-4); font-size: clamp(30px, 4.2vw, 50px); line-height: 1.1; font-weight: 800; letter-spacing: -.02em; }
.sec-lead { margin-top: var(--space-4); font-size: 17px; line-height: 1.7; color: var(--ink-2); }

/* pain */
.pain-grid { display: grid; grid-template-columns: 1fr 64px 1fr; gap: var(--space-6); align-items: stretch; }
.pain-col { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-8); background: var(--bg-raised); overflow: hidden; }
.pain-col:not(.good) { background: repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in srgb, var(--line) 50%, transparent) 14px 15px), var(--bg-raised); }
.pain-col.good { border-color: var(--jade); background: linear-gradient(180deg, var(--jade-soft), var(--bg-raised) 70%); box-shadow: 0 30px 60px -40px var(--halo); }
.pain-label { font: 600 12px/1 var(--font-mono); letter-spacing: .14em; color: var(--ink-3); margin-bottom: var(--space-6); }
.good .pain-label { color: var(--jade); }
.pain-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-6); }
.pain-list li { display: grid; gap: 4px; padding-left: 20px; position: relative; }
.pain-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 2px; background: var(--cinnabar); }
.pain-col:not(.good) .pain-list b { text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--cinnabar) 60%, transparent); text-decoration-thickness: 2px; }
.good .pain-list li::before { background: var(--jade); }
.pain-list b { font: 700 18px/1.4 var(--font-display); }
.pain-list span { color: var(--ink-2); font-size: 14px; }
.pain-arrow { display: grid; place-items: center; }
.pain-arrow span { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--jade); position: relative; background: var(--bg); box-shadow: var(--shadow-glow); }
.pain-arrow span::after { content: "→"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--jade); font-size: 20px; }

/* scenes */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.scene { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-3); transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.scene:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--jade); }
.scene-b { position: relative; padding: var(--space-4) var(--space-2) var(--space-2); }
.scene h3 { margin-bottom: 4px; font-size: 19px; font-weight: 700; }
.scene p { color: var(--ink-2); font-size: 14px; }
.scene .go { position: absolute; right: var(--space-2); top: var(--space-4); font: 600 13px/1.4 var(--font-sans); color: var(--jade); opacity: 0; transform: translateX(-6px); transition: opacity .2s, transform .2s; }
.scene:hover .go { opacity: 1; transform: none; }
.thumb { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-md); overflow: hidden; background: var(--bg-sunken); }
.thumb::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 16px 16px; }
.thumb .badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.scan { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0;
  background: linear-gradient(180deg, transparent 0, var(--halo) 45%, var(--jade) 50%, transparent 51%); background-size: 100% 200%; background-position: 0 100%; }
.scene:hover .scan { opacity: .9; animation: scan 1.4s var(--ease) forwards; }
@keyframes scan { to { background-position: 0 -100%; opacity: 0; } }
.ill { position: absolute; inset: 0; display: grid; place-items: center; }
.ill svg { display: block; }

/* 1 主图套图：2×2 */
.ill-set { grid-template-columns: repeat(2, 76px); grid-template-rows: repeat(2, 76px); gap: 10px; place-content: center; place-items: stretch; transition: gap .3s var(--ease); }
.ill-set i { border-radius: 10px; display: grid; place-items: center; box-shadow: var(--shadow-card); }
.ill-set svg { width: 34px; height: 46px; }
.ill-set .c1 { background: var(--paper); color: var(--cinnabar); }
.ill-set .c2 { background: var(--cinnabar); color: var(--paper); }
.ill-set .c3 { background: var(--jade-soft); color: var(--cinnabar); }
.ill-set .c4 { background: var(--bg-raised); color: var(--jade); border: 1px solid var(--line); }
.scene:hover .ill-set { gap: 16px; }
/* 2 爆款复刻 */
.ill-copy { grid-auto-flow: column; gap: 14px; }
.ill-copy i { width: 92px; height: 120px; border-radius: 12px; display: grid; place-items: center; position: relative; }
.ill-copy i small { position: absolute; bottom: 6px; left: 0; right: 0; text-align: center; font: 600 10px/1 var(--font-sans); color: var(--ink-3); }
.ill-copy .ref { border: 1.5px dashed var(--line-strong); color: var(--line-strong); }
.ill-copy .new { background: var(--paper); color: var(--jade); box-shadow: var(--shadow-card), 0 0 0 1.5px var(--jade); }
.ill-copy .new small { color: #5d6660; }
.ill-copy svg { width: 40px; height: 54px; margin-bottom: 10px; }
.ill-copy b { color: var(--jade); font-size: 20px; transition: transform .3s var(--ease); }
.scene:hover .ill-copy b { transform: translateX(4px); }
/* 3 详情页长图：手机滚动 */
.phone { width: 108px; height: 168px; border-radius: 16px; border: 4px solid var(--ink); background: var(--paper); overflow: hidden; box-shadow: var(--shadow-card); }
.feed { display: grid; gap: 6px; padding: 8px; transition: transform 1.6s var(--ease); }
.scene:hover .feed { transform: translateY(-90px); }
.feed .hero-b { height: 64px; border-radius: 6px; background: var(--cinnabar-soft); color: var(--cinnabar); display: grid; place-items: center; }
.feed .hero-b.alt { background: var(--jade-soft); color: var(--jade); }
.feed .hero-b svg { width: 24px; height: 34px; }
.feed .l { height: 5px; border-radius: 3px; background: #c9ccc4; }
.feed .w8 { width: 80%; } .feed .w7 { width: 70%; } .feed .w6 { width: 60%; } .feed .w5 { width: 50%; } .feed .w4 { width: 40%; }
.feed .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.feed .pair em { height: 36px; border-radius: 5px; background: #e6e5de; }
/* 4 海报 */
.poster { position: relative; width: 120px; height: 158px; border-radius: 8px; background: var(--jade); overflow: hidden; box-shadow: var(--shadow-card); transform: rotate(-4deg); transition: transform .3s var(--ease); }
.scene:hover .poster { transform: rotate(0) scale(1.04); }
.poster .ttl { position: absolute; left: 12px; top: 14px; width: 70%; height: 14px; border-radius: 3px; background: var(--jade-ink); }
.poster .sub { position: absolute; left: 12px; top: 34px; width: 46%; height: 5px; border-radius: 3px; background: var(--jade-ink); opacity: .55; }
.poster .pp { position: absolute; left: 50%; bottom: 10px; width: 48px; height: 66px; transform: translateX(-50%); color: var(--paper); filter: drop-shadow(0 8px 10px rgba(0,0,0,.25)); }
.poster .stamp { position: absolute; right: -6px; top: 56px; width: 46px; height: 46px; border-radius: 50%; background: var(--cinnabar); color: var(--cinnabar-ink); display: grid; place-items: center; font: 800 12px/1 var(--font-sans); transform: rotate(14deg); }
/* 5 白底 */
.ill-white { background: var(--paper); }
.ill-white::before { content: ""; position: absolute; inset: 0; background: conic-gradient(#e6e5de 25%, transparent 0 50%, #e6e5de 0 75%, transparent 0) 0 0 / 16px 16px; -webkit-mask-image: linear-gradient(90deg, #000, transparent 55%); mask-image: linear-gradient(90deg, #000, transparent 55%); transition: -webkit-mask-position .6s, mask-position .6s; }
.ill-white svg { position: relative; width: 66px; height: 90px; color: var(--jade); }
[data-theme="dark"] .ill-white svg { color: #17694c; }
.ill-white .sh { position: absolute; width: 74px; height: 10px; border-radius: 50%; background: rgba(0,0,0,.18); filter: blur(4px); top: calc(50% + 44px); }
/* 6 场景图 */
.ill-scene { background: linear-gradient(180deg, var(--cinnabar-soft), var(--jade-soft)); overflow: hidden; }
.ill-scene .sun { position: absolute; width: 90px; height: 90px; border-radius: 50%; background: var(--cinnabar); opacity: .85; top: 16%; right: 18%; transition: transform .6s var(--ease); }
.scene:hover .ill-scene .sun { transform: translateY(-8px); }
.ill-scene .leaf { position: absolute; width: 44px; height: 88px; border-radius: 44px 0; background: var(--jade); bottom: 18%; }
.ill-scene .l1 { left: 18%; transform: rotate(-24deg); } .ill-scene .l2 { left: 26%; transform: rotate(10deg); opacity: .7; }
.ill-scene .podium { position: absolute; width: 120px; height: 26px; border-radius: 50%; background: var(--paper); bottom: 14%; box-shadow: 0 8px 18px rgba(0,0,0,.15); }
.ill-scene svg { position: absolute; width: 50px; height: 68px; bottom: calc(14% + 12px); color: var(--ink); }
#scenes .fine { margin-top: var(--space-6); }

/* ---------- before / after ---------- */
.ba-in { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.ba-steps { list-style: none; padding: 0; margin: var(--space-8) 0 0; display: grid; gap: var(--space-3); }
.ba-steps li { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-raised); font-size: 15px; }
.ba-steps b { font: 700 12px/1 var(--font-mono); color: var(--jade); letter-spacing: .1em; }
.ba { position: relative; aspect-ratio: 5 / 4; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-card); user-select: none; }
.ba-layer { position: absolute; inset: 0; display: grid; place-items: center; }
.ba-before { background: linear-gradient(160deg, var(--mess-1), var(--mess-3)); }
.ba-before .mess { position: absolute; border-radius: 12px; }
.ba-before .m1 { width: 46%; height: 30%; left: -6%; top: 8%; background: var(--mess-2); transform: rotate(-12deg); }
.ba-before .m2 { width: 30%; height: 50%; right: 4%; top: -6%; background: var(--mess-3); transform: rotate(18deg); border: 6px solid var(--mess-1); }
.ba-before .m3 { width: 70%; height: 22%; left: 10%; bottom: -4%; background: repeating-linear-gradient(90deg, var(--mess-2) 0 18px, var(--mess-1) 18px 36px); transform: rotate(-4deg); }
.ba-before .m4 { width: 70px; height: 70px; right: 18%; bottom: 22%; border-radius: 50%; background: var(--mess-2); }
.ba-after { background: var(--paper); clip-path: inset(0 0 0 var(--pos)); }
.ba .prod { position: relative; width: 26%; height: 52%; color: #17694c; filter: drop-shadow(0 2px 0 rgba(0,0,0,.08)); }
.ba-before .prod { transform: rotate(-8deg) translate(-4%, 4%); filter: brightness(.85) saturate(.8); }
.ba-after .sh { position: absolute; width: 30%; height: 4%; border-radius: 50%; background: rgba(0,0,0,.16); filter: blur(6px); top: 74%; }
.ba-tag { position: absolute; top: 16px; left: 16px; font: 600 12px/1 var(--font-sans); padding: 7px 10px; border-radius: var(--radius-pill); background: rgba(0,0,0,.45); color: #fff; }
.ba-tag.on { left: auto; right: 16px; background: #17694c; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; background: var(--jade); transform: translateX(-1px); pointer-events: none; box-shadow: 0 0 20px var(--jade); }
.ba-handle span { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--jade); color: var(--jade-ink); display: grid; place-items: center; font-size: 18px; box-shadow: var(--shadow-glow); }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba-range:focus-visible + .ba-note, .ba:focus-within .ba-handle span { outline: 2px solid var(--focus); outline-offset: 3px; }
.ba-note { position: absolute; left: 16px; bottom: 12px; font-size: 11px; color: #5d6660; background: rgba(255,255,255,.8); padding: 3px 8px; border-radius: var(--radius-pill); }

/* ---------- bento ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.cell { overflow: hidden; background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-3); min-height: 280px; transition: border-color .25s, transform .25s var(--ease); }
.cell:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.c-wide { grid-column: span 2; }
.cell-k { font: 600 12px/1 var(--font-mono); letter-spacing: .1em; color: var(--jade); }
.cell h3 { font-size: 24px; font-weight: 800; line-height: 1.3; letter-spacing: -.01em; }
.cell p { color: var(--ink-2); font-size: 15px; max-width: 560px; }
.c-hot { background: var(--cinnabar); border-color: var(--cinnabar); --spot: rgba(255,255,255,.18); }
.c-hot:hover { border-color: var(--cinnabar); }
.c-hot .cell-k, .c-hot h3, .c-hot p { color: var(--cinnabar-ink); }
.c-hot p { opacity: .88; }
.bento .c-jade { grid-column: 1 / -1; }
.c-jade { background: linear-gradient(120deg, var(--jade-soft), var(--bg-raised) 65%); border-color: var(--jade); }
.c-jade:hover { border-color: var(--jade); }
.mini-flow { margin-top: auto; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.mini-flow span { font: 600 12px/1 var(--font-sans); padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: var(--bg-sunken); }
.mini-flow span.on { border-color: var(--jade); color: var(--jade); box-shadow: var(--shadow-glow); }
.mini-flow i { width: 20px; height: 2px; background: linear-gradient(90deg, var(--jade) 50%, var(--line-strong) 50%) 0 0 / 8px 2px; animation: dash .6s linear infinite; }
@keyframes dash { to { background-position: 8px 0; } }
/* 复刻时间线 */
.tl { margin-top: auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.tl i { height: 36px; border-radius: 6px; background: color-mix(in srgb, var(--cinnabar-ink) 22%, transparent); }
.tl .redo { background: var(--cinnabar-ink); position: relative; animation: redo 2s ease-in-out infinite; }
.tl .redo::after { content: "重做"; position: absolute; inset: 0; display: grid; place-items: center; font: 700 11px/1 var(--font-sans); color: var(--cinnabar); }
@keyframes redo { 50% { transform: scaleY(1.15); } }
/* 选区 */
.sel { margin-top: auto; position: relative; height: 84px; border-radius: var(--radius-md); background: var(--paper); display: grid; place-items: center; color: var(--cinnabar); }
.sel svg { width: 44px; height: 60px; }
.sel .box { position: absolute; left: calc(50% - 26px); top: 12px; width: 52px; height: 30px; border: 1.5px dashed var(--jade); border-radius: 3px; animation: marching 3s ease-in-out infinite alternate; }
.sel .box b { position: absolute; width: 6px; height: 6px; background: var(--paper); border: 1.5px solid var(--jade); }
.sel .box b:nth-child(1) { left: -4px; top: -4px; } .sel .box b:nth-child(2) { right: -4px; top: -4px; }
.sel .box b:nth-child(3) { left: -4px; bottom: -4px; } .sel .box b:nth-child(4) { right: -4px; bottom: -4px; }
@keyframes marching { to { top: 40px; height: 34px; } }
/* 蒸馏 */
.distill { margin-top: auto; display: flex; align-items: center; gap: 12px; }
.distill .wave { display: flex; align-items: center; gap: 3px; height: 40px; }
.distill .wave i { width: 4px; border-radius: 2px; background: var(--ink-3); animation: eq 1.2s ease-in-out infinite; }
.distill .wave i:nth-child(1) { height: 30%; } .distill .wave i:nth-child(2) { height: 70%; animation-delay: .1s; } .distill .wave i:nth-child(3) { height: 45%; animation-delay: .2s; } .distill .wave i:nth-child(4) { height: 95%; animation-delay: .3s; }
.distill .wave i:nth-child(5) { height: 55%; animation-delay: .4s; } .distill .wave i:nth-child(6) { height: 80%; animation-delay: .5s; } .distill .wave i:nth-child(7) { height: 35%; animation-delay: .6s; } .distill .wave i:nth-child(8) { height: 60%; animation-delay: .7s; }
@keyframes eq { 50% { transform: scaleY(.5); } }
.distill b { color: var(--jade); }
.distill .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.distill em { font: 600 12px/1 var(--font-sans); font-style: normal; padding: 6px 10px; border-radius: var(--radius-pill); background: var(--jade-soft); color: var(--jade); }
/* 分镜 */
.sb { margin-top: auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.sb i { aspect-ratio: 3/4; border-radius: 6px; border: 1px solid var(--line-strong); position: relative; background: linear-gradient(180deg, transparent 55%, var(--bg-sunken) 55%); }
.sb i::before { content: ""; position: absolute; left: 30%; top: 18%; width: 40%; height: 30%; border-radius: 50% 50% 4px 4px; background: var(--line-strong); }
.sb i:nth-child(2)::before { left: 15%; width: 70%; border-radius: 4px; }
.sb i:nth-child(3)::before { background: var(--jade); }
.sb small { position: absolute; left: 5px; bottom: 4px; font: 600 9px/1 var(--font-mono); color: var(--ink-3); }
/* 矩阵 */
.matrix { margin-top: auto; display: grid; grid-template-columns: repeat(24, 1fr); gap: 6px; }
[data-theme="light"] .sel { background: var(--bg-sunken); }
.matrix i { aspect-ratio: 1; border-radius: 4px; background: var(--jade); opacity: .16; animation: cellOn 3s ease-in-out infinite; }
.matrix i:nth-child(2n) { animation-delay: .25s; } .matrix i:nth-child(3n) { animation-delay: .5s; } .matrix i:nth-child(5n) { animation-delay: .75s; } .matrix i:nth-child(7n) { animation-delay: 1s; }
@keyframes cellOn { 40%, 60% { opacity: 1; } }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--line); }
.steps::after { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: var(--progress, 0%); background: var(--jade); box-shadow: 0 0 12px var(--jade); transition: width 1.4s var(--ease); }
.steps.in-view { --progress: 100%; }
.steps li { position: relative; padding: var(--space-6) 0 0; }
.steps li::before { content: ""; position: absolute; left: 0; top: -5px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--jade); z-index: 1; }
.steps .num { font: 800 52px/1 var(--font-display); color: transparent; -webkit-text-stroke: 1.5px var(--line-strong); letter-spacing: -.02em; transition: -webkit-text-stroke-color .3s; }
.steps li:hover .num { -webkit-text-stroke-color: var(--jade); }
.steps h3 { margin: var(--space-4) 0 var(--space-2); font-size: 20px; }
.steps p { color: var(--ink-2); font-size: 14px; }

/* trust */
.trust { display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--space-6); }
.trust-card { overflow: hidden; border-radius: var(--radius-xl); padding: var(--space-8); background: var(--bg-raised); border: 1px solid var(--line); display: flex; flex-direction: column; gap: var(--space-4); }
.trust-card .big { font: 800 40px/1.1 var(--font-display); letter-spacing: -.01em; margin-top: var(--space-4); }
.trust-card .big span { color: var(--cinnabar); font-size: 72px; letter-spacing: -.03em; }
.trust-card p { color: var(--ink-2); }
.trust-card .fine { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--line); }
.trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.t-item { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-6); background: var(--bg-raised); transition: border-color .25s; }
.t-item:hover { border-color: var(--line-strong); }
.t-item h3 { font-size: 17px; margin-bottom: var(--space-2); display: flex; align-items: center; gap: 10px; }
.t-item h3::before { content: ""; width: 10px; height: 10px; border-radius: 3px; border: 2px solid var(--jade); }
.t-item p { color: var(--ink-2); font-size: 14px; }

/* cta */
.cta { overflow: hidden; text-align: center; border-radius: var(--radius-xl); padding: 104px var(--space-8); border: 1px solid var(--jade); background: radial-gradient(600px 300px at 50% 0%, var(--halo), transparent 70%), var(--bg-raised); }
.cta .grid-bg { -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); }
.cta h2 { margin: var(--space-4) 0; font-size: clamp(32px, 4.6vw, 56px); }
.cta p { color: var(--ink-2); font-size: 17px; }
.todo { font: 600 13px var(--font-mono); color: var(--cinnabar); border: 1px dashed var(--cinnabar); padding: 10px 14px; border-radius: var(--radius-md); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: var(--space-12) 0 var(--space-8); overflow: hidden; }
.foot-in { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.foot-links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.foot-links a { color: var(--ink-2); text-decoration: none; font-size: 14px; }
.foot-links a:hover { color: var(--ink); }
.foot-mark {
  display: block; width: 100%; height: auto;
  margin: var(--space-8) 0 var(--space-4);
  color: transparent; -webkit-text-stroke: 0; background: none; white-space: normal;
}
.foot-mark text {
  font: 800 200px/1 var(--font-display);
  fill: url(#fm-grad);
  stroke: var(--line-strong);
  stroke-width: 1.5;
  paint-order: stroke;
}
.foot-mark .fm-stop-a { stop-color: var(--jade-soft); }
.foot-mark .fm-stop-b { stop-color: transparent; }
.foot-legal { font-size: 13px; color: var(--ink-3); text-align: center; }

/* reveal（仅在 JS 可用时隐藏） */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-in, .ba-in { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; }
  .board { transform: none; }
  .scene-grid, .bento { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-8); }
  .steps::before, .steps::after { display: none; }
  .steps li { border-top: 2px solid var(--line); }
  .trust { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --gutter: var(--space-4); }
  .nav-links { display: none; }
  .nav-in { gap: var(--space-3); }
  .logo span { display: none; }
  .hero { padding-top: 48px; }
  .lead { font-size: 16px; }
  .node { min-width: 0; padding: 6px 8px; font-size: 11px; }
  .node small { font-size: 9px; }
  .node .chip { display: none; }
  .out span { font-size: 9px; padding: 4px 5px; white-space: nowrap; }
  .out .stk { display: none; }
  .prompt { font-size: 11px; }
  .sec { padding: 64px 0; }
  .sec-head.row { display: block; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-arrow span { transform: rotate(90deg); }
  .scene-grid, .bento, .trust-list { grid-template-columns: 1fr; }
  .scene .go { opacity: 1; transform: none; position: static; display: inline-block; margin-top: 8px; }
  .c-wide, .bento .c-jade { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .marquee { margin-top: 56px; }
  .cta { padding: 56px var(--space-4); }
  .trust-card .big span { font-size: 56px; }
  .matrix { grid-template-columns: repeat(12, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero h1 em { background-size: 100% .1em; }
  html { scroll-behavior: auto; }
}


/* ============ v0.3 · 生成示例图 ============ */
/* 首屏输出缩略图与素材芯片 */
.out.img { color: inherit; }
.out.img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.out.o2.img img, .out.o3.img img { object-position: center 12%; }
.node .chip.img { overflow: hidden; padding: 0; }
.node .chip.img img { width: 100%; height: 100%; object-fit: cover; }

/* 场景卡图片：整图放在卡内（fit）或铺满（cover） */
.shot { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; }
.shot img { display: block; transition: transform .6s var(--ease); }
.shot.fit { padding: 14px 18px; }
.shot.fit img { height: 100%; width: auto; max-width: 100%; object-fit: contain; border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0,0,0,.22), 0 0 0 1px rgba(0,0,0,.06); background: #fff; }
.shot.cover img { width: 100%; height: 100%; object-fit: cover; }
.scene:hover .shot.fit img { transform: translateY(-4px) scale(1.02); }
.scene:hover .shot.cover img { transform: scale(1.05); }
.gen { position: absolute; right: 10px; bottom: 10px; z-index: 2; font: 600 11px/1 var(--font-sans);
  padding: 5px 8px; border-radius: var(--radius-pill); background: rgba(14,18,16,.62); color: #fff;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); letter-spacing: .02em; }

/* 对比滑块：真实前后图 */
.ba { aspect-ratio: 1 / 1; max-height: 620px; }
.ba-before { background: #d8d8d6; }
.ba-after { background: #fff; }
.ba-layer img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-tag, .ba-note { z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .shot img { transition: none; }
  .scene:hover .shot img { transform: none; }
}
@media (max-width: 720px) {
  .shot.fit { padding: 10px 12px; }
  .gen { font-size: 10px; }
}

/* ---------- 品牌 logo（文字商标 XuanZao·AI / 图形标） ---------- */
.logo { padding: 0; }
.logo-wm { height: 22px; width: auto; display: none; }
.wm-dark, .wm-light { display: none; }
[data-theme="dark"] .wm-dark { display: block; }
[data-theme="light"] .wm-light { display: block; }
.foot .logo-wm { height: 20px; }

/* ---------- 下载 ---------- */
.dl {
  display: grid; grid-template-columns: 1.35fr .65fr; gap: var(--space-12); align-items: center;
  padding: var(--space-12); border-radius: var(--radius-xl); border: 1px solid var(--line);
  background: radial-gradient(520px 240px at 100% 0%, var(--halo-2), transparent 70%), var(--bg-raised);
}
.dl h2 { margin-top: var(--space-3); font-size: clamp(26px, 3.2vw, 40px); }
.dl-meta { display: flex; gap: var(--space-12); margin: var(--space-6) 0 0; padding: var(--space-4) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.dl-meta dt { font: 600 11px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.dl-meta dd { margin: 6px 0 0; font: 700 18px/1.2 var(--font-display); }
.dl-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.dl-note { margin-top: var(--space-4); }
.dl-sha { margin-top: var(--space-2); word-break: break-all; }
.dl-sha code { font: 500 11px/1.5 var(--font-mono); color: var(--ink-3); }
.dl-side { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); text-align: center; }
.dl-mark { height: auto; filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .35)); }
.dl-badge { font: 600 11px/1 var(--font-mono); letter-spacing: .1em; color: var(--ink-3); border: 1px solid var(--line); border-radius: var(--radius-pill); padding: 8px 14px; }

@media (max-width: 1024px) {
  .dl { grid-template-columns: 1fr; padding: var(--space-8); }
  .dl-side { order: -1; }
  .dl-mark { width: 140px; }
}
@media (max-width: 760px) {
  .logo-wm { height: 18px; }
  .dl-meta { flex-wrap: wrap; gap: var(--space-4) var(--space-6); }
  .dl-sha { display: none; }
}

/* ---------- 导航组合标：立体图形标 + 文字标 ---------- */
.logo-mark {
  width: 32px; height: 32px; flex: none; display: inline-flex;
  align-items: center; justify-content: center; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .10), transparent 78%);
}
[data-theme="light"] .logo-mark { background: radial-gradient(closest-side, rgba(0, 0, 0, .06), transparent 78%); }
.logo-mark img { width: 28px; height: 28px; display: block; }
.logo-wm { height: 20px; }
.foot .logo-mark { width: 28px; height: 28px; }
.foot .logo-mark img { width: 24px; height: 24px; }
.foot .logo-wm { height: 18px; }
@media (max-width: 760px) {
  .logo-mark { width: 28px; height: 28px; }
  .logo-mark img { width: 24px; height: 24px; }
  .logo-wm { height: 18px; }
}

/* ---------- 联系 / 预约 ---------- */
.cta.contact {
  text-align: left; padding: var(--space-12);
  display: grid; grid-template-columns: 1.4fr .6fr; gap: var(--space-12); align-items: center;
}
.contact h2 { margin: var(--space-4) 0; }
.contact .cta-row { justify-content: flex-start; }
.contact-note { margin-top: var(--space-4); }
.contact-note a { color: var(--ink-2); }
.contact-side {
  border-left: 1px solid var(--line); padding-left: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start;
}
.contact-list { margin: 0; display: grid; gap: var(--space-3); }
.contact-list div { display: flex; gap: var(--space-3); align-items: baseline; }
.contact-list dt { font: 600 11px/1 var(--font-mono); letter-spacing: .1em; color: var(--ink-3); text-transform: uppercase; min-width: 56px; }
.contact-list dd { margin: 0; font-weight: 600; }
.contact-list a { text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.qr {
  width: 176px; height: auto; padding: 8px; border-radius: 12px;
  background: #fff; box-shadow: var(--shadow-card);
}
.qr-note { margin-top: calc(var(--space-2) * -1); }
@media (max-width: 1024px) {
  .cta.contact { grid-template-columns: 1fr; padding: var(--space-8); }
  .contact-side { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: var(--space-6); }
}

/* ---------- 隐私说明页 ---------- */
.legal { max-width: 820px; padding: var(--space-24) var(--gutter) var(--space-12); }
.legal h1 { margin: var(--space-3) 0 var(--space-2); font-size: clamp(30px, 4vw, 44px); letter-spacing: -.02em; }
.legal h2 { margin: var(--space-8) 0 var(--space-2); font-size: 20px; }
.legal p, .legal li { color: var(--ink-2); line-height: 1.8; }
.legal ul { margin: var(--space-2) 0; padding-left: 20px; }
.legal a { color: var(--ink); }
.legal .legal-back { margin-top: var(--space-12); }

/* ---------- 预约弹窗 ---------- */
.contact-dialog {
  width: min(560px, calc(100vw - 32px));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg-raised); color: var(--ink);
  padding: var(--space-8); box-shadow: var(--shadow-card);
}
.contact-dialog::backdrop { background: rgba(0, 0, 0, .55); backdrop-filter: blur(2px); }
.contact-dialog h3 { margin: var(--space-3) 0 var(--space-2); font-size: 22px; }
.contact-dialog .cd-lead { color: var(--ink-2); font-size: 14px; margin-bottom: var(--space-6); }
.contact-dialog .cd-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }
.contact-dialog .cd-close-form { position: absolute; top: 10px; right: 12px; }
.contact-dialog .cd-close {
  width: 32px; height: 32px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--bg-sunken); color: var(--ink-2); font-size: 18px; line-height: 1;
}
.contact-dialog .cd-close:hover { color: var(--ink); }
.contact-dialog a { color: var(--ink); }