/* =========================================================
   好生活 AI 视频工厂 · 设计系统（极简高级版）
   原则：中性底色 + 单一品牌橙色作为强调，留白充足，
   1px 发丝边框，柔和阴影，SVG 线性图标。
   ========================================================= */
:root {
  /* 品牌色（对齐霞姐AI大脑小程序，仅作强调用） */
  --brand: #ef620d;
  --brand-2: #ff9b22;
  --brand-dark: #c94c06;

  /* 中性色阶 */
  --ink: #0f1115;        /* 近黑，主文字 */
  --ink-2: #3a3f4a;      /* 次级文字 */
  --muted: #6b7280;      /* 辅助文字 */
  --muted-2: #9aa0aa;    /* 更弱的提示 */
  --line: #ebecef;       /* 发丝边框 */
  --line-strong: #e0e2e6;
  --bg: #f6f7f9;         /* 主画布（冷中性浅灰） */
  --panel: #ffffff;      /* 卡片 / 顶栏 */
  --side: #0f1115;       /* 深色侧边栏 */

  --shadow-sm: 0 1px 2px rgba(16,24,40,.04);
  --shadow: 0 1px 3px rgba(16,24,40,.05), 0 10px 28px rgba(16,24,40,.05);
  --shadow-lg: 0 4px 12px rgba(16,24,40,.08), 0 18px 44px rgba(16,24,40,.10);

  --r-sm: 10px;
  --r: 14px;
  --r-lg: 18px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink);
  font-size: 14px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

.layout { display: flex; height: 100vh; }

/* ============ 侧边栏 ============ */
.sidebar {
  width: 240px; flex: none;
  background: #0b0d12;
  color: #e7e9ee;
  display: flex; flex-direction: column;
  padding: 22px 14px 14px;
  border-right: 1px solid rgba(255,255,255,.06);
  box-shadow: 8px 0 24px rgba(0,0,0,.18);
  z-index: 2;
}
.logo { display: flex; align-items: center; gap: 11px; padding: 0 10px; margin-bottom: 26px; }
.logo-mark {
  width: 36px; height: 36px; flex: none; border-radius: 11px;
  object-fit: contain;
}
.logo-txt { display: flex; flex-direction: column; line-height: 1.15; }
.logo-txt b { font-size: 16px; color: #fff; font-weight: 700; letter-spacing: .02em; }
.logo-txt span { font-size: 11px; color: #8b909a; letter-spacing: .16em; margin-top: 3px; }

.nav { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; }
.nav-group {
  font-size: 10.5px; color: #6b7180;
  letter-spacing: .14em; font-weight: 700; text-transform: uppercase;
  margin: 18px 12px 7px;
}
.nav-group:first-child { margin-top: 2px; }
.nav-item {
  position: relative;
  padding: 10px 12px; border-radius: var(--r-sm);
  color: #c4c9d3; cursor: pointer; font-size: 13.5px;
  display: flex; align-items: center; gap: 11px;
  transition: background .15s ease, color .15s ease;
}
.nav-item .ico { width: 18px; height: 18px; flex: none; color: #9aa0ab; transition: color .15s ease; }
.nav-item .ico svg { width: 18px; height: 18px; display: block; }
.nav-item:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-item:hover .ico { color: #cfd3da; }
.nav-item.active { background: rgba(var(--glow),.14); color: #fff; }
.nav-item.active .ico { color: var(--brand-2); }
.nav-item.active::before {
  content: ""; position: absolute; left: 0; top: 9px; bottom: 9px;
  width: 3px; border-radius: 0 3px 3px 0; background: linear-gradient(180deg, var(--brand-2), var(--brand));
}

/* ============ 账号中心（侧栏底部） ============ */
.account {
  margin-top: auto; padding: 10px 11px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; border-radius: 12px;
  transition: background .15s ease;
}
.account:hover { background: rgba(255,255,255,.06); }
.ac-avatar {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px;
}
.ac-id { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; flex: 1; }
.ac-name { font-size: 13px; color: #fff; font-weight: 600; }
.ac-plan { font-size: 11px; color: #8b909a; margin-top: 2px; }
.ac-go { color: #6b7180; font-size: 18px; flex: none; line-height: 1; }
.ac-foot { font-size: 10.5px; color: #5c626d; padding: 4px 12px 2px; text-align: center; letter-spacing: .04em; }

/* ============ 主区 ============ */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  height: 60px; flex: none;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
}
.tb-left { display: flex; align-items: baseline; gap: 12px; }
.topbar .title { font-weight: 700; font-size: 16px; color: var(--ink); letter-spacing: .01em; }
.topbar .subtitle { color: var(--muted); font-size: 12.5px; }
.tb-right { display: flex; gap: 14px; align-items: center; }
.tb-tip { color: var(--muted); font-size: 12.5px; }
.menu-btn { display: none; }
.tb-avatar-m { display: none; }

.content { padding: 28px 30px 48px; overflow-y: auto; background: var(--bg); }

/* ============ 通用组件 ============ */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}
.section-title { font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 6px; letter-spacing: -.01em; }
.section-sub { font-size: 13px; color: var(--muted); margin-bottom: 18px; line-height: 1.75; }
.eyebrow { color: var(--brand); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }

.badge {
  display: inline-block;
  background: var(--brand-tint); color: var(--brand-dark);
  padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600;
  border: 1px solid #f6e1cf;
}
.tip { color: var(--muted); font-size: 12px; margin-top: 10px; line-height: 1.75; }

.btn {
  background: linear-gradient(180deg, var(--brand-2) 0%, var(--brand) 100%);
  color: #fff; border: none;
  padding: 11px 22px; border-radius: var(--r-sm);
  cursor: pointer; font-size: 14px; font-weight: 600;
  box-shadow: 0 6px 16px rgba(var(--glow),.22);
  transition: filter .15s ease, transform .15s ease;
}
.btn:hover { filter: brightness(1.04); }
.btn:active { transform: translateY(1px); }
.btn.ghost {
  background: #fff; color: var(--brand-dark);
  border: 1px solid var(--line-strong); box-shadow: none;
}
.btn.ghost:hover { border-color: var(--brand-line); color: var(--brand); }
.btn.sm { padding: 7px 14px; font-size: 13px; }

.grid { display: grid; gap: 16px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }

/* 表单 */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.input, textarea, select {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: #fff; color: var(--ink);
  font-size: 14px; font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--brand-2);
  box-shadow: 0 0 0 3px rgba(255,155,34,.14);
}
textarea { min-height: 84px; resize: vertical; line-height: 1.7; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.chips { display: flex; gap: 9px; flex-wrap: wrap; }
.chip {
  padding: 8px 16px; border: 1px solid var(--line-strong);
  border-radius: 999px; cursor: pointer; font-size: 13px;
  color: var(--ink-2); background: #fff; transition: .15s ease;
}
.chip:hover { border-color: var(--brand-line); }
.chip.on { border-color: var(--brand); color: var(--brand-dark); background: var(--brand-tint); font-weight: 600; }

/* 结果块（精简，去掉 emoji） */
.shot { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 13px 15px; margin-bottom: 10px; background: #fff; }
.shot-h { font-weight: 700; color: var(--ink); font-size: 13px; }
.shot-b { font-size: 13px; margin-top: 6px; line-height: 1.8; color: var(--ink-2); }
.shot-v { color: var(--muted); font-size: 12px; margin-top: 6px; }
.shot .k { color: var(--brand-dark); font-weight: 600; }

.preview-img { width: 100%; max-width: 460px; border-radius: var(--r); display: block; margin-top: 12px; border: 1px solid var(--line); }

/* ============ 首页：橘色科技能量 Hero（简约高级 · 好生活品牌） ============ */
.landing {
  margin: -28px -30px 0; padding: 88px 30px 100px;
  background:
    radial-gradient(ellipse at 78% -8%, rgba(255,155,34,.16) 0%, transparent 52%),
    radial-gradient(ellipse at 18% 30%, rgba(var(--glow),.10) 0%, transparent 46%),
    linear-gradient(180deg, #0a0a16 0%, #0d0d20 60%, #101028 100%);
  color: #fff; position: relative; overflow: hidden;
  isolation: isolate;
}
.tech-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

/* 精细科技网格（大厂质感底纹） */
.tech-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,155,34,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,155,34,.045) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(1100px 560px at 50% 10%, #000 0%, transparent 80%);
  mask-image: radial-gradient(1100px 560px at 50% 10%, #000 0%, transparent 80%);
}

/* 抽象能量光晕（橘色为主，CSS 缓慢漂移 + 呼吸 = 光影流转） */
.tech-orb {
  position: absolute; border-radius: 50%;
  filter: blur(78px); will-change: transform;
}
.tech-orb.o1 { width: 620px; height: 420px; left: -160px; top: 6%;
  background: radial-gradient(ellipse, rgba(255,155,34,.32), rgba(255,120,40,.10) 45%, transparent 70%);
  animation: orbDrift1 16s ease-in-out infinite alternate; }
.tech-orb.o2 { width: 460px; height: 380px; right: -90px; top: 24%;
  background: radial-gradient(ellipse, rgba(var(--glow),.24), rgba(var(--glow),.08) 45%, transparent 70%);
  animation: orbDrift2 20s ease-in-out infinite alternate; }
.tech-orb.o3 { width: 520px; height: 300px; left: 26%; bottom: -140px;
  background: radial-gradient(ellipse, rgba(var(--glow),.16), rgba(255,130,60,.06) 45%, transparent 70%);
  animation: orbDrift3 14s ease-in-out infinite alternate; }
@keyframes orbDrift1 {
  from { transform: translate3d(-24px, 12px, 0) scale(1); opacity: .6; }
  to   { transform: translate3d(28px, -20px, 0) scale(1.12); opacity: 1; }
}
@keyframes orbDrift2 {
  from { transform: translate3d(22px, -14px, 0) scale(1.08); opacity: .65; }
  to   { transform: translate3d(-26px, 18px, 0) scale(.95); opacity: 1; }
}
@keyframes orbDrift3 {
  from { transform: translate3d(-16px, -10px, 0) scale(.96); opacity: .55; }
  to   { transform: translate3d(20px, 14px, 0) scale(1.1); opacity: .95; }
}

/* 标题后方能量环：神经网络涟漪——锚定「好生活 AI 视频工厂」文字中心向外扩散 */
.tech-rings {
  position: absolute; left: 50%; top: 50%; z-index: -1;
  width: 720px; height: 720px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.tech-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(255,155,34,.22);
  box-shadow: 0 0 24px rgba(255,155,34,.06) inset;
  opacity: 0;
  transform: scale(.16);
  animation: rippleOut 7s cubic-bezier(.16,1,.3,1) infinite;
}
.tech-ring::before {
  content: ""; position: absolute; inset: 24%;
  border-radius: 50%;
  border: 1px solid rgba(255,180,90,.28);
}
.tech-ring.r2 { animation-delay: -1.75s; }
.tech-ring.r3 { animation-delay: -3.5s; }
.tech-ring.r4 { animation-delay: -5.25s; }
@keyframes rippleOut {
  0%   { transform: scale(.14); opacity: 0; }
  12%  { opacity: .9; }
  100% { transform: scale(1.02); opacity: 0; }
}

/* 神经节点：沿环轨道运动的光点（脉冲信号） */
.tech-node {
  position: absolute; left: 50%; top: 50%;
  width: 7px; height: 7px; margin: -3.5px 0 0 -3.5px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-soft) 0%, var(--brand-2) 55%, transparent 75%);
  box-shadow: 0 0 14px 3px rgba(255,165,70,.55);
  animation: nodeOrbit 14s linear infinite, nodePulse 2.2s ease-in-out infinite;
}
.tech-node.n1 { animation-delay: 0s, 0s; }
.tech-node.n2 { animation-delay: -2.33s, -.4s; }
.tech-node.n3 { animation-delay: -4.66s, -.8s; }
.tech-node.n4 { animation-delay: -7s, -1.2s; }
.tech-node.n5 { animation-delay: -9.33s, -1.6s; }
.tech-node.n6 { animation-delay: -11.66s, -2s; }
@keyframes nodeOrbit {
  from { transform: rotate(0deg) translateX(330px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(330px) rotate(-360deg); }
}
@keyframes nodePulse {
  0%, 100% { opacity: .35; box-shadow: 0 0 8px 1px rgba(255,165,70,.35); }
  50%      { opacity: 1;   box-shadow: 0 0 18px 5px rgba(255,165,70,.7); }
}

/* 光影流转：斜扫的暖色光带，缓慢扫过整个背景 */
.tech-sweep {
  position: absolute; inset: -10% -30%; z-index: 2;
  background: linear-gradient(
    105deg,
    transparent 0%, transparent 38%,
    rgba(var(--glow),.05) 48%,
    rgba(255,200,120,.10) 50%,
    rgba(var(--glow),.05) 52%,
    transparent 62%, transparent 100%
  );
  filter: blur(30px);
  animation: sweepMove 13s ease-in-out infinite alternate;
}
@keyframes sweepMove {
  from { transform: translateX(-12%); opacity: .5; }
  to   { transform: translateX(12%); opacity: 1; }
}

/* 斜射光束（科技光锥，缓慢呼吸） */
.tech-beam {
  position: absolute; top: -6%; z-index: 2;
  width: 130px; height: 115%;
  transform-origin: top center;
  background: linear-gradient(180deg, rgba(255,170,70,.10) 0%, rgba(255,150,60,.03) 55%, transparent 85%);
  filter: blur(18px);
  pointer-events: none;
  animation: techBreath 7s ease-in-out infinite alternate;
}
.tech-beam.b1 { left: 62%; transform: rotate(14deg); }
.tech-beam.b2 { left: 70%; transform: rotate(8deg); width: 170px; opacity: .8; animation-delay: -3.5s; }
@keyframes techBreath { from { opacity: .45; } to { opacity: 1; } }

/* 流动数据点（极简点缀） */
.tech-dots {
  position: absolute; inset: 0; opacity: .6;
  background-image:
    radial-gradient(2px 2px at 22% 30%, rgba(255,200,130,.8) 50%, transparent 60%),
    radial-gradient(2px 2px at 68% 20%, rgba(255,180,110,.6) 50%, transparent 60%),
    radial-gradient(1.5px 1.5px at 42% 62%, rgba(255,220,170,.5) 50%, transparent 60%),
    radial-gradient(2px 2px at 82% 56%, rgba(255,190,120,.5) 50%, transparent 60%),
    radial-gradient(1.5px 1.5px at 12% 72%, rgba(255,210,150,.45) 50%, transparent 60%);
  animation: dotsFloat 9s ease-in-out infinite alternate;
}
@keyframes dotsFloat { from { opacity: .35; transform: translateY(0); } to { opacity: .75; transform: translateY(-8px); } }

/* 鼠标聚光（橘色） */
.cursor-spot {
  position: absolute; inset: 0; opacity: 0; z-index: 3;
  background:
    radial-gradient(140px circle at var(--mx, 50%) var(--my, 30%), rgba(255,180,100,.18), transparent 70%),
    radial-gradient(340px circle at var(--mx, 50%) var(--my, 30%), rgba(255,140,70,.08), transparent 68%);
  transition: opacity .35s ease;
}
.cursor-glint {
  position: absolute; width: 12px; height: 12px; border-radius: 50%; z-index: 4;
  left: var(--mx, 50%); top: var(--my, 30%);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,240,205,.95), rgba(255,190,110,.4) 45%, transparent 72%);
  filter: blur(1.5px);
  opacity: 0; transition: opacity .25s ease;
}
.landing:hover .cursor-spot, .landing:hover .cursor-glint { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .tech-ring, .tech-node, .tech-sweep, .tech-beam, .tech-dots, .tech-orb { animation: none; }
}

.landing-inner { position: relative; z-index: 5; max-width: 940px; margin: 0 auto; text-align: center; }
.landing-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 15px; border-radius: 999px;
  background: rgba(var(--glow),.12); border: 1px solid rgba(var(--glow),.35);
  color: #ffb673; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.landing-title {
  position: relative;
  font-size: 46px; font-weight: 900; margin-top: 22px; line-height: 1.12; letter-spacing: -.02em;
  background: linear-gradient(90deg, #fff 0%, var(--brand-soft) 55%, #fff 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 24px rgba(var(--glow),.3));
}
.landing-title > span { background: linear-gradient(90deg, var(--brand-2), var(--brand)); -webkit-background-clip: text; background-clip: text; }
.landing-sub {
  font-size: 16px; color: rgba(255,255,255,.72); font-weight: 400; margin-top: 18px; line-height: 1.9;
  max-width: 660px; margin-left: auto; margin-right: auto;
  text-shadow: 0 1px 3px rgba(0,0,0,.45), 0 2px 14px rgba(0,0,0,.4);
}
.landing-actions { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.landing-actions .btn { padding: 13px 30px; font-size: 15px; }
.landing-actions .btn.ghost-dark {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.28); box-shadow: none;
}
.landing-actions .btn.ghost-dark:hover { background: rgba(255,255,255,.08); }

/* 首页多语言快捷入口（cb 版专属） */
.landing-lang {
  display: inline-flex; flex-direction: column; gap: 10px; align-items: stretch;
  margin: 26px auto 0; padding: 14px 18px 12px;
  border-radius: 14px; text-align: left;
  /* 浅色下为暖橙浅底卡（原深色玻璃态是给首页深色Hero用的，迁入白卡后看不清） */
  background: linear-gradient(135deg, var(--brand-tint), var(--brand-tint));
  border: 1px solid var(--brand-line);
  box-shadow: 0 6px 18px rgba(var(--glow), .08);
}
.ll-head {
  font-size: 13.5px; font-weight: 700; color: var(--brand-dark);
  display: flex; align-items: center; gap: 8px; letter-spacing: .01em;
}
.ll-globe {
  width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); font-size: 13px;
  box-shadow: 0 4px 10px rgba(var(--glow), .3); flex-shrink: 0;
}
.ll-body { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.ll-body .input {
  width: auto; min-width: 180px;
  padding: 9px 14px; font-size: 13.5px;
  background: #fff; color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 10px;
  cursor: pointer;
}
.ll-body .input option { color: #111; background: #fff; }
.ll-body .btn {
  padding: 9px 20px; font-size: 13.5px; font-weight: 700;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; border: none;
  border-radius: 10px;
}
.ll-body .btn:hover { box-shadow: 0 6px 18px rgba(var(--glow), .42); }
.ll-tip {
  font-size: 11.5px; color: var(--muted); line-height: 1.55;
}
@media (max-width: 560px) {
  .landing-lang { width: 100%; padding: 12px 14px; }
  .ll-body { flex-direction: column; align-items: stretch; }
  .ll-body .input { width: 100%; min-width: 0; }
  .ll-body .btn { width: 100%; }
}

.landing-metrics {
  display: inline-flex; justify-content: center; gap: 0; flex-wrap: wrap;
  margin-top: 44px;
  padding: 18px 6px;
  border-radius: 18px;
  background: rgba(20,18,36,.42);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
}
.metric {
  padding: 4px 28px; text-align: center; position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.metric + .metric::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px; background: rgba(255,255,255,.18); }
.metric .n { font-size: 26px; font-weight: 800; color: var(--brand-soft); letter-spacing: -.01em; text-shadow: 0 2px 8px rgba(0,0,0,.35); line-height: 1.15; }
.metric .t { font-size: 12.5px; color: rgba(255,255,255,.82); margin-top: 6px; text-shadow: 0 1px 4px rgba(0,0,0,.3); white-space: nowrap; }
.metric .metric-sub { display: block; font-size: 11.5px; color: rgba(255,210,138,.7); margin-top: 4px; letter-spacing: .02em; }
.metric .metric-sub em { color: #6ee7b7; font-style: normal; font-weight: 800; font-variant-numeric: tabular-nums; }
/* 实时数字：时钟翻页表（odometer，逐位翻转） */
.live-num { display: inline-block; text-align: center; }
.od-bit {
  display: inline-block; width: .64em; height: 1.1em;
  overflow: hidden; position: relative; vertical-align: -.16em;
}
.od-inner {
  position: absolute; left: 0; top: 0; width: 100%;
  transition: transform .42s cubic-bezier(.25,.8,.25,1);
  will-change: transform;
}
.od-inner > span { display: block; height: 1.1em; line-height: 1.1em; text-align: center; }
.od-inner.roll { transform: translateY(-100%); }
.od-sep {
  display: inline-block; width: .34em; height: 1.1em;
  line-height: 1.1em; text-align: center;
  vertical-align: -.16em;
  margin: 0 .06em;
}

/* 服务架构 / 价值点（浅色区） */
.landing-section { padding: 48px 0 12px; max-width: 1040px; margin: 0 auto; }
.ls-title {
  font-size: 26px; font-weight: 800; color: var(--ink); text-align: center; letter-spacing: -.02em;
  display: flex; align-items: center; justify-content: center; gap: 12px;
}
.ls-title::before, .ls-title::after {
  content: ""; width: 30px; height: 4px; border-radius: 2px; flex: none;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.ls-sub { text-align: center; color: var(--muted); font-size: 14px; margin-top: 10px; }

/* 首页 sections 直接落在深空底色上，文字转白 */
.landing-section.lp-dark { color: rgba(255,255,255,.92); }
.landing-section.lp-dark .ls-title { color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.45), 0 2px 14px rgba(0,0,0,.4); }
.landing-section.lp-dark .ls-sub { color: rgba(255,255,255,.66); }

.arch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.arch-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px; cursor: pointer; transition: .18s ease;
  box-shadow: var(--shadow-sm);
}
.arch-card:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.arch-ico {
  width: 42px; height: 42px; border-radius: 11px; margin-bottom: 14px;
  display: grid; place-items: center; color: var(--brand);
  background: var(--brand-tint); border: 1px solid #f6e1cf;
}
.arch-ico svg { width: 22px; height: 22px; }
.arch-card .t { font-weight: 700; font-size: 15px; color: var(--ink); }
.arch-card .d { color: var(--muted); font-size: 12.5px; margin-top: 7px; line-height: 1.7; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.value-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
  border-top: 3px solid var(--brand);
  transition: transform .18s ease, box-shadow .18s ease;
}
.value-card:nth-child(2) { border-top-color: #6366f1; }
.value-card:nth-child(3) { border-top-color: #0ea5e9; }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.value-card .step {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .1em;
  box-shadow: 0 3px 10px rgba(0,0,0,.15);
}
.value-card .step.c1 { background: linear-gradient(135deg, var(--brand-2), var(--brand)); }
.value-card .step.c2 { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
.value-card .step.c3 { background: linear-gradient(135deg, #0ea5e9, #22b8cf); }
.value-card .big { font-size: 18px; font-weight: 800; color: var(--ink); margin-top: 10px; }
.value-card .desc { color: var(--muted); font-size: 13px; margin-top: 10px; line-height: 1.8; }

/* CTA 底条 */
.bottom-cta {
  margin: 48px auto 0; max-width: 940px;
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-2) 100%);
  border-radius: var(--r-lg); padding: 30px 34px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  color: #fff; box-shadow: var(--shadow-lg);
}
.bottom-cta .t { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.bottom-cta .d { font-size: 13px; opacity: .92; margin-top: 5px; }
.bottom-cta .btn { background: #fff; color: var(--brand-dark); box-shadow: 0 8px 20px rgba(0,0,0,.14); }

/* 悬浮客服 */
.float-actions { position: fixed; right: 20px; bottom: 28px; display: flex; flex-direction: column; gap: 11px; z-index: 50; }
.float-actions .fab {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--line-strong);
  display: grid; place-items: center; cursor: pointer; color: var(--ink-2);
  box-shadow: var(--shadow); transition: .15s ease;
}
.float-actions .fab svg { width: 20px; height: 20px; }
.float-actions .fab:hover { transform: translateY(-2px); border-color: var(--brand); color: var(--brand); }

/* 数字资产页 */
.vault-toolbar { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 18px; }
.vault-filter { padding: 7px 15px; border-radius: 999px; border: 1px solid var(--line-strong); background: #fff; cursor: pointer; font-size: 13px; color: var(--ink-2); transition: .15s ease; }
.vault-filter:hover { border-color: var(--brand-line); }
.vault-filter.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.vault-list { display: flex; flex-direction: column; gap: 12px; }
.vault-item {
  display: flex; gap: 15px; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px;
  box-shadow: var(--shadow-sm);
}
.vault-item .tag { flex: none; padding: 4px 11px; border-radius: 7px; font-size: 11px; font-weight: 600; border: 1px solid transparent; }
.tag-pos { background: var(--brand-tint); color: var(--brand-dark); border-color: #f6e1cf; }
.tag-copy { background: #eef6ef; color: #2e7d32; border-color: #d8ebda; }
.tag-geo { background: #eef4fb; color: #1565c0; border-color: #d4e4f6; }
.tag-video { background: #f6eef9; color: #7b1fa2; border-color: #ecdff2; }
.vault-item .body { flex: 1; }
.vault-item .title { font-weight: 700; font-size: 14px; color: var(--ink); }
.vault-item .preview { color: var(--muted); font-size: 12.5px; margin-top: 5px; line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vault-item .meta { color: var(--muted-2); font-size: 11.5px; margin-top: 7px; }

/* 数字资产空状态 */
.vault-empty { text-align: center; padding: 26px 0 8px; }
.ve-ill { font-size: 40px; opacity: .55; }
.ve-t { font-size: 16px; font-weight: 700; color: var(--ink); margin-top: 8px; }
.ve-d { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.7; max-width: 460px; margin-left: auto; margin-right: auto; }
.ve-actions { display: flex; gap: 12px; justify-content: center; margin-top: 16px; }
/* 空态：生成示例引导 */
.ve-samples { margin-top: 22px; max-width: 620px; margin-left: auto; margin-right: auto; }
.ve-s-t { display: block; font-size: 12px; color: var(--muted-2); margin-bottom: 10px; letter-spacing: .04em; }
.ve-s-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ve-s {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 14px; text-align: left;
  transition: border-color .15s ease, transform .15s ease;
}
.ve-s:hover { border-color: var(--brand); transform: translateY(-2px); }
.ve-s b { display: block; font-size: 13.5px; color: var(--brand-dark); font-weight: 700; }
.ve-s i { display: block; font-style: normal; font-size: 12px; color: var(--muted); margin-top: 4px; line-height: 1.6; }
@media (max-width: 560px) {
  .ve-s-row { grid-template-columns: 1fr; }
}
.ve-sample { margin-top: 26px; text-align: left; max-width: 600px; margin-left: auto; margin-right: auto; }
.ve-sample-t { font-size: 12px; color: var(--muted-2); margin-bottom: 10px; letter-spacing: .04em; }
.ve-sample .vault-item { box-shadow: none; background: #fafbfc; }

/* 统计 */
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px; flex: 1; min-width: 150px;
  box-shadow: var(--shadow-sm);
}
.stat .num { font-size: 28px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.stat .lab { color: var(--muted); font-size: 12.5px; margin-top: 6px; }

/* 作品列表 */
.work-item {
  display: flex; gap: 14px; align-items: center;
  padding: 13px; border: 1px solid var(--line);
  border-radius: var(--r-sm); margin-bottom: 10px; background: var(--panel);
}
.work-item .thumb { width: 110px; height: 62px; flex: none; border-radius: 9px; background: linear-gradient(135deg, #ffe3cd, #ffb570); }
.work-item .meta { flex: 1; }
.work-item .meta .t { font-weight: 700; color: var(--ink); }
.work-item .meta .s { color: var(--muted); font-size: 12px; margin-top: 4px; }

/* 平台选择 */
.platforms { display: flex; gap: 10px; flex-wrap: wrap; }
.pf {
  border: 1px solid var(--line-strong); border-radius: var(--r-sm); padding: 11px 18px;
  cursor: pointer; background: #fff; transition: .15s ease; font-size: 13px; color: var(--ink-2);
}
.pf:hover { border-color: var(--brand-line); }
.pf.on { border-color: var(--brand); background: var(--brand-tint); color: var(--brand-dark); font-weight: 600; }

/* 素材网格 */
.asset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
.asset-card { border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: var(--panel); }
.asset-card .thumb { height: 110px; background: linear-gradient(135deg, #ffe3cd, #ffb570); }
.asset-card .meta { padding: 10px 12px; }
.asset-card .meta .t { font-weight: 700; font-size: 13px; color: var(--ink); }
.asset-card .meta .s { color: var(--muted); font-size: 11px; margin-top: 3px; }

.import-box {
  border: 1.5px dashed var(--brand-line); border-radius: var(--r);
  padding: 28px; text-align: center; background: #fffaf4;
}
.import-box .big { font-size: 15px; font-weight: 700; color: var(--ink); }
.import-box .sub { color: var(--muted); font-size: 13px; margin-top: 6px; }

.hide { display: none; }

/* 数据看板柱状（品牌色，去重） */
.bar { background: linear-gradient(180deg, var(--brand-2), var(--brand)); border-radius: 6px 6px 0 0; }

/* ============ 账号中心弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15,17,21,.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.modal-mask.show { opacity: 1; pointer-events: auto; }
.modal {
  width: min(720px, 100%); max-height: 86vh; overflow: hidden;
  background: var(--panel); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
  transform: translateY(8px); transition: transform .2s ease;
}
.login-modal { width: min(420px, 100%); }
.login-body { padding: 22px 26px 26px; overflow-y: auto; }
.login-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.login-tabs .lt {
  flex: 1; text-align: center; padding: 9px 0; border-radius: 10px;
  font-size: 13.5px; font-weight: 700; cursor: pointer;
  background: #f1f5f9; color: var(--muted); transition: .15s ease;
}
.login-tabs .lt.on { background: var(--brand-tint); color: var(--brand-dark); box-shadow: inset 0 0 0 1px var(--brand); }
.login-tabs .lt.off { cursor: default; opacity: .8; }
.login-tabs .lt.off em { font-style: normal; font-size: 11px; color: var(--muted-2); margin-left: 4px; }
.lg-code-row { display: flex; gap: 10px; }
.lg-code-row .input { flex: 1; }
.lg-code-row .btn { flex: none; }
.lg-agree { display: flex; align-items: flex-start; gap: 8px; margin: 14px 0 16px; font-size: 12px; color: var(--muted); cursor: pointer; }
.lg-agree input { margin-top: 2px; accent-color: var(--brand); }
.lg-agree a { color: var(--brand); }
.lg-submit { width: 100%; padding: 12px; font-size: 15px; }
.lg-tip { margin-top: 14px; font-size: 11.5px; color: var(--muted-2); line-height: 1.7; }
.ac-login-empty { text-align: center; padding: 26px 10px; }
.ac-login-empty .ve-ill { font-size: 36px; opacity: .5; }
.ac-login-empty .ve-t { font-size: 15px; font-weight: 700; margin-top: 6px; }
.ac-login-empty .ve-d { font-size: 12.5px; color: var(--muted); margin: 6px auto 0; max-width: 300px; line-height: 1.7; }
/* A2：云端同步状态条 */
.sync-status { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted); margin-top: 12px; cursor: pointer; transition: color .15s ease; }
.sync-status:hover { color: var(--ink-2); }
.sync-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted-2); flex: none; }
.sync-status.cloud { color: #16a34a; }
.sync-status.cloud::before { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,.55); }
.sync-status.local::before { background: var(--muted-2); }
.sync-status.unknown::before { background: var(--accent); animation: ghSpin 1s linear infinite; }
html[data-theme="dark"] .sync-status.cloud { color: #4ade80; }
.modal-mask.show .modal { transform: translateY(0); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.modal-title { font-size: 18px; font-weight: 800; color: var(--ink); }
.modal-close { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; color: var(--muted); font-size: 16px; display: grid; place-items: center; }
.modal-close:hover { color: var(--ink); border-color: var(--line-strong); }
.modal-tabs { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--line); }
.modal-tab { padding: 13px 4px; margin-right: 18px; cursor: pointer; font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent; transition: .15s ease; }
.modal-tab:hover { color: var(--ink-2); }
.modal-tab.on { color: var(--brand-dark); font-weight: 700; border-bottom-color: var(--brand); }
.modal-body { padding: 22px 24px; overflow-y: auto; }

.ac-overview { display: flex; gap: 16px; align-items: center; background: #fafbfc; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.ac-ov-avatar { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; font-weight: 800; font-size: 22px; display: grid; place-items: center; flex: none; }
.ac-ov-info .n { font-size: 16px; font-weight: 700; color: var(--ink); }
.ac-ov-info .p { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.ac-ov-credit { margin-left: auto; text-align: right; }
.ac-ov-credit .v { font-size: 26px; font-weight: 800; color: var(--brand-dark); }
.ac-ov-credit .l { font-size: 12px; color: var(--muted); }

.recharge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rc-card { border: 1.5px solid var(--line); border-radius: var(--r); padding: 18px; cursor: pointer; transition: .15s ease; text-align: center; }
.rc-card:hover { border-color: var(--brand-line); }
.rc-card.on { border-color: var(--brand); background: var(--brand-tint); }
.rc-amount { font-size: 22px; font-weight: 800; color: var(--ink); }
.rc-amount small { font-size: 13px; font-weight: 600; }
.rc-points { font-size: 13px; color: var(--muted); margin-top: 8px; }
.rc-bonus { font-size: 12px; color: var(--brand-dark); margin-top: 4px; font-weight: 600; }
.rc-tip { color: var(--muted); font-size: 12.5px; margin-top: 16px; line-height: 1.7; }
.rc-pay { margin-top: 16px; width: 100%; }

.usage-row { display: flex; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid var(--line); }
.usage-row:last-child { border-bottom: none; }
.usage-ic { width: 34px; height: 34px; border-radius: 9px; background: var(--brand-tint); color: var(--brand); display: grid; place-items: center; flex: none; }
.usage-ic svg { width: 18px; height: 18px; }
.usage-main { flex: 1; }
.usage-main .t { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.usage-main .d { font-size: 12px; color: var(--muted); margin-top: 2px; }
.usage-cost { font-size: 14px; font-weight: 700; color: var(--ink-2); }
.usage-cost.minus { color: var(--brand-dark); }

/* ============ 模块内通用组件 ============ */
.divider { height: 1px; background: var(--line); margin: 22px 0; }
.badge.on { background: #eaf7ee; color: #2e7d32; border-color: #c7ebd0; }

/* 功能亮点卡片 */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.feat-card { border: 1px solid var(--line); border-radius: var(--r); padding: 16px 16px 18px; background: #fff; transition: .15s ease; }
.feat-card:hover { border-color: var(--brand-line); box-shadow: var(--shadow); }
.feat-ico { width: 38px; height: 38px; border-radius: 10px; background: var(--brand-tint); color: var(--brand); display: grid; place-items: center; margin-bottom: 12px; }
.feat-ico svg { width: 20px; height: 20px; }
.feat-t { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.feat-d { font-size: 12.5px; color: var(--muted); line-height: 1.7; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 14px; }
.step-item { display: flex; gap: 12px; align-items: flex-start; }
.step-n { width: 26px; height: 26px; border-radius: 50%; background: var(--brand); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; flex: none; }
.step-t { font-size: 14px; font-weight: 700; color: var(--ink); }
.step-d { font-size: 12px; color: var(--muted); margin-top: 3px; line-height: 1.6; }

/* 覆盖平台卡片 */
.cover-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 14px; }
.cover-card { border: 1px solid var(--line); border-radius: var(--r); padding: 16px; background: #fff; display: flex; gap: 13px; align-items: flex-start; }
.cover-ic { width: 36px; height: 36px; border-radius: 10px; background: var(--brand-tint); color: var(--brand); display: grid; place-items: center; flex: none; }
.cover-ic svg { width: 19px; height: 19px; }
.cover-t { font-size: 14px; font-weight: 700; color: var(--ink); }
.cover-d { font-size: 12px; color: var(--muted); margin-top: 3px; line-height: 1.6; }

/* 模板画廊 */
.tpl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 12px; }
.tpl-card { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; cursor: pointer; transition: .15s ease; }
.tpl-card:hover { border-color: var(--brand-line); box-shadow: var(--shadow); }
.tpl-card.on { border-color: var(--brand); box-shadow: 0 0 0 2px rgba(var(--glow),.15); }
.tpl-thumb { height: 84px; }
.tpl-name { font-size: 13.5px; font-weight: 700; color: var(--ink); padding: 10px 12px 2px; }
.tpl-desc { font-size: 11.5px; color: var(--muted); padding: 0 12px 12px; line-height: 1.6; }

/* 素材缩略图内元素 */
.asset-card .thumb { height: 110px; position: relative; display: grid; place-items: center; }
.thumb-ic { color: #fff; opacity: .92; }
.thumb-ic svg { width: 30px; height: 30px; }
.thumb-tag { position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,.35); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 999px; }

/* 矩阵账号表 */
.acct-table { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-top: 12px; }
.acct-row { display: grid; grid-template-columns: 1.2fr 2fr 1fr 1fr 0.9fr; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; }
.acct-row:last-child { border-bottom: none; }
.acct-head { background: #fafbfc; color: var(--muted); font-weight: 600; font-size: 12px; }
.acct-name { font-weight: 600; color: var(--ink); }
.acct-add { color: var(--muted); cursor: pointer; }
.acct-add:hover { color: var(--brand); }
.pf-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }

/* GEO 预览 */
.geo-preview { border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: #fff; margin-top: 16px; }
.geo-q { font-size: 14px; color: var(--ink-2); margin-bottom: 12px; font-weight: 600; }
.geo-a { font-size: 13.5px; color: var(--ink); line-height: 1.8; background: #fafbfc; border-radius: var(--r-sm); padding: 14px 16px; border-left: 3px solid var(--brand); }
.geo-tag { display: inline-block; background: var(--brand); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 6px; margin-right: 8px; vertical-align: middle; font-weight: 600; }

/* 响应式：窄容器下网格收拢 */
@media (max-width: 1100px) {
  .feat-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .tpl-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .feat-grid, .steps, .cover-grid, .tpl-grid { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============ 模块工作台（复刻参考站布局，GEO/矩阵/数字人共用） ============ */
/* 通栏：铺满内容区，给仪表盘留出与参考站一致的横向空间 */
.dash-fullbleed { margin: -28px -30px 0; }
.geo-dashboard {
  --geo-bg: #f4f6ff;
  --geo-card: #fff;
  --geo-ink: #1e293b;
  --geo-muted: #64748b;
  --geo-purple: #6366f1;
  --geo-violet: #8b5cf6;
  --geo-blue: #0ea5e9;
  --geo-orange: var(--accent);
  --geo-line: #e2e8f0;
  background: linear-gradient(180deg, #f4f6ff 0%, #eef2ff 100%);
  border-radius: 0 0 18px 18px;
  padding: 26px 28px 30px;
  box-shadow: 0 4px 24px rgba(99,102,241,.08);
  color: var(--geo-ink);
  font-size: 13px;
}
.geo-topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; margin-bottom: 22px;
}
.geo-top-left { display: flex; align-items: center; gap: 18px; flex: 1; min-width: 0; }
.geo-logo-txt { font-size: 19px; font-weight: 800; color: var(--geo-purple); flex: none; letter-spacing: -.01em; }
.geo-warning {
  flex: 1; min-width: 0;
  background: #fff; border: 1px solid #fde68a; color: #92400e;
  padding: 9px 16px; border-radius: 999px; font-size: 12px; line-height: 1.5;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.geo-top-right { display: flex; align-items: center; gap: 14px; flex: none; }
.geo-valid { background: #fff; border: 1px solid var(--geo-line); padding: 6px 12px; border-radius: 999px; font-size: 12px; color: var(--geo-muted); display: flex; align-items: center; gap: 6px; }
.geo-valid .dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; }
.geo-user { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.geo-uavatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg,var(--brand-2),var(--accent)); color: #fff; font-size: 11px; display: grid; place-items: center; }

.geo-body { display: flex; gap: 22px; align-items: flex-start; }
.geo-main { flex: 1; min-width: 0; }
.geo-sidebar { width: 268px; flex: none; }

/* 中间 AI 枢纽 */
.geo-hub {
  display: grid; grid-template-columns: 1fr 1.35fr 1fr; gap: 20px; margin-bottom: 22px;
}
.hub-card {
  background: var(--geo-card); border-radius: 18px; padding: 24px 20px;
  box-shadow: 0 4px 20px rgba(30,41,59,.06); text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.hub-card-ic { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 14px; }
.hub-card-ic svg { width: 26px; height: 26px; }
.hub-card-t { font-size: 16px; font-weight: 700; margin-bottom: 14px; }
.hub-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.hub-tags span { background: #f1f5f9; color: var(--geo-muted); font-size: 11.5px; padding: 5px 10px; border-radius: 7px; }
.hub-center { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; }
.orbit { width: 180px; height: 180px; border-radius: 50%; position: relative; margin: 6px auto;
  background: radial-gradient(circle at 30% 30%, #c7d2fe, #a5b4fc 40%, #6366f1 70%);
  box-shadow: 0 8px 32px rgba(99,102,241,.25);
}
.orbit-core { position: absolute; inset: 0; display: grid; place-items: center; font-size: 44px; font-weight: 800; color: #fff; letter-spacing: 2px; }
.orbit-dot { position: absolute; width: 30px; height: 30px; border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.12); top: 50%; left: 50%; margin: -15px 0 0 -15px; }
.orbit-dot:nth-child(1) { transform: rotate(0deg) translate(84px) rotate(0deg); }
.orbit-dot:nth-child(2) { transform: rotate(60deg) translate(84px) rotate(-60deg); }
.orbit-dot:nth-child(3) { transform: rotate(120deg) translate(84px) rotate(-120deg); }
.orbit-dot:nth-child(4) { transform: rotate(180deg) translate(84px) rotate(-180deg); }
.orbit-dot:nth-child(5) { transform: rotate(240deg) translate(84px) rotate(-240deg); }
.orbit-dot:nth-child(6) { transform: rotate(300deg) translate(84px) rotate(-300deg); }
.hub-switch { margin-top: 16px; color: var(--geo-muted); font-size: 12.5px; cursor: pointer; }
.hub-switch:hover { color: var(--geo-purple); }

/* 4 大功能卡 */
.geo-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 22px; }
.geo-feat {
  background: var(--geo-card); border-radius: 18px; padding: 22px 20px;
  box-shadow: 0 4px 20px rgba(30,41,59,.06); cursor: pointer;
  display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.geo-feat:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(30,41,59,.1); }
.geo-feat-tag { display: inline-block; align-self: flex-start; font-size: 11px; font-weight: 700; padding: 4px 11px; border-radius: 7px; margin-bottom: 14px; }
.geo-feat-t { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.geo-feat-d { font-size: 12.5px; color: var(--geo-muted); line-height: 1.85; margin-bottom: 16px; flex: 1; }
.geo-feat-btn { align-self: flex-start; background: var(--geo-card); border: 1px solid var(--geo-line); color: var(--geo-purple); font-size: 12.5px; font-weight: 600; padding: 8px 16px; border-radius: 9px; cursor: pointer; transition: .15s; }
.geo-feat-btn:hover { background: var(--geo-purple); color: #fff; border-color: var(--geo-purple); }

/* 面板 */
.geo-panel {
  background: var(--geo-card); border-radius: 18px; padding: 22px 24px;
  box-shadow: 0 4px 20px rgba(30,41,59,.08); margin-bottom: 22px;
}
.geo-panel-head { display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.geo-panel-close { width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--geo-line); background: #fff; cursor: pointer; color: var(--geo-muted); }
.geo-panel-close:hover { color: var(--geo-ink); }
.geo-panel-body { color: var(--geo-muted); line-height: 1.9; font-size: 13px; }

/* 图表区 */
.geo-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.geo-chart { background: var(--geo-card); border-radius: 18px; padding: 20px 22px; box-shadow: 0 4px 20px rgba(30,41,59,.06); }
.geo-chart-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.geo-chart-title { font-size: 16px; font-weight: 700; }
.geo-chart-sub { font-size: 11.5px; color: var(--geo-muted); }
.geo-chart-body { height: 190px; }
.geo-bars { display: flex; align-items: flex-end; justify-content: space-between; height: 100%; gap: 16px; padding: 0 10px; }
.geo-bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; height: 100%; justify-content: flex-end; }
.geo-bar { width: 100%; max-width: 46px; border-radius: 7px 7px 0 0; min-height: 4px; }
.geo-bar-label { font-size: 11.5px; color: var(--geo-muted); }

/* 右侧边栏 */
.geo-side-title { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.geo-nav-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.geo-nav-card {
  background: var(--geo-card); border-radius: 16px; padding: 18px 12px; text-align: center;
  box-shadow: 0 4px 16px rgba(30,41,59,.05); cursor: pointer; transition: .15s;
}
.geo-nav-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30,41,59,.09); }
.geo-nav-ic { width: 42px; height: 42px; border-radius: 13px; background: #f1f5f9; color: var(--geo-purple); display: grid; place-items: center; margin: 0 auto 10px; }
.geo-nav-ic svg { width: 21px; height: 21px; }
.geo-nav-tt { font-size: 13.5px; font-weight: 700; margin-bottom: 4px; }
.geo-nav-dd { font-size: 11px; color: var(--geo-muted); line-height: 1.6; }
.geo-flow-list { display: flex; flex-direction: column; gap: 10px; }
.geo-flow-item {
  background: var(--geo-card); border-radius: 14px; padding: 14px 16px;
  box-shadow: 0 4px 16px rgba(30,41,59,.05); display: flex; align-items: center; gap: 12px;
  cursor: pointer; transition: .15s;
}
.geo-flow-item:hover { box-shadow: 0 6px 20px rgba(30,41,59,.09); }
.geo-flow-ic { width: 34px; height: 34px; border-radius: 11px; background: #f1f5f9; color: var(--geo-blue); display: grid; place-items: center; }
.geo-flow-ic svg { width: 18px; height: 18px; }
.geo-flow-tt { flex: 1; font-weight: 600; font-size: 13.5px; }
.geo-flow-a { font-size: 12.5px; color: var(--geo-blue); font-weight: 600; }

@media (max-width: 1180px) {
  .geo-body { flex-direction: column; }
  .geo-sidebar { width: 100%; }
  .geo-features { grid-template-columns: repeat(2, 1fr); }
  .geo-hub { grid-template-columns: 1fr; }
  .geo-charts { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .geo-features { grid-template-columns: 1fr; }
  .geo-topbar { flex-direction: column; align-items: flex-start; }
  .geo-warning { white-space: normal; }
}

/* ============ AI 矩阵（帧流落地页风格） ============ */
.mx-wrap { margin: -28px -30px 0; background: #fff; color: var(--ink); }
.mx-hero {
  background: linear-gradient(180deg, var(--brand-tint) 0%, #fff 60%);
  text-align: center; padding: 56px 40px 44px;
}
.mx-hero-badge { display: inline-block; background: var(--brand-tint); color: var(--brand-dark); border: 1px solid #f6e1cf; font-size: 12.5px; font-weight: 600; padding: 6px 16px; border-radius: 999px; margin-bottom: 18px; }
.mx-hero-t { font-size: 34px; font-weight: 800; line-height: 1.3; letter-spacing: -.01em; }
.mx-hero-t span { color: var(--brand); }
.mx-hero-s { font-size: 15px; color: var(--muted); max-width: 640px; margin: 18px auto 0; line-height: 1.8; }
.mx-hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 26px; }
.mx-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  max-width: 880px; margin: 44px auto 0; padding-top: 30px;
  border-top: 1px solid var(--line);
}
.mx-stat { text-align: center; }
.mx-stat + .mx-stat { border-left: 1px solid var(--line); }
.mx-stat .n { font-size: 26px; font-weight: 800; color: var(--ink); }
.mx-stat .l { font-size: 13px; color: var(--muted); margin-top: 6px; }

.mx-feats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; padding: 28px 40px 8px; }
.mx-feat { text-align: center; cursor: pointer; padding: 18px 8px; border-radius: 14px; transition: .15s; }
.mx-feat:hover { background: var(--brand-tint); }
.mx-feat .ic { width: 46px; height: 46px; border-radius: 13px; background: var(--brand-tint); color: var(--brand); display: grid; place-items: center; margin: 0 auto 10px; }
.mx-feat .ic svg { width: 22px; height: 22px; }
.mx-feat .t { font-size: 13.5px; font-weight: 600; }

.mx-section { padding: 36px 40px 0; }
.mx-sec-t { font-size: 21px; font-weight: 800; text-align: center; letter-spacing: -.01em; }
.mx-sec-s { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 10px; }
.mx-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.mx-mode { border: 1px solid var(--line); border-radius: 16px; padding: 24px 22px; cursor: pointer; transition: .15s; }
.mx-mode:hover { border-color: var(--brand-tint2); box-shadow: var(--shadow); }
.mx-mode-n { font-size: 26px; font-weight: 800; color: var(--brand-tint2); }
.mx-mode-t { font-size: 17px; font-weight: 700; margin: 10px 0 8px; }
.mx-mode-d { font-size: 13px; color: var(--muted); line-height: 1.75; }

.mx-tpls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.mx-tpl { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; cursor: pointer; transition: .15s; }
.mx-tpl:hover { border-color: var(--brand-tint2); box-shadow: var(--shadow); }
.mx-tpl-thumb { height: 110px; background: linear-gradient(135deg, #ffe3cd, #ffb570); }
.mx-tpl-t { font-size: 14.5px; font-weight: 700; padding: 14px 16px 4px; }
.mx-tpl-d { font-size: 12px; color: var(--muted); padding: 0 16px 16px; }

.mx-industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.mx-industry { border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.mx-ind-t { font-size: 16px; font-weight: 700; }
.mx-ind-d { font-size: 12.5px; color: var(--muted); line-height: 1.7; margin: 10px 0 16px; min-height: 42px; }
.mx-ind-btn { background: #fff; border: 1px solid var(--brand); color: var(--brand); font-size: 12.5px; font-weight: 600; padding: 8px 16px; border-radius: 9px; cursor: pointer; transition: .15s; }
.mx-ind-btn:hover { background: var(--brand); color: #fff; }

@media (max-width: 1000px) {
  .mx-feats { grid-template-columns: repeat(3, 1fr); }
  .mx-modes, .mx-tpls, .mx-industries { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .mx-stats { grid-template-columns: repeat(2, 1fr); }
  .mx-modes, .mx-tpls, .mx-industries, .mx-feats { grid-template-columns: 1fr; }
}

/* ============ AI 数字人（飞鱼侧栏风格） ============ */
.av-wrap { margin: -28px -30px 0; display: flex; min-height: calc(100vh - 60px); background: #f8fafc; color: var(--ink); }
.av-side {
  width: 216px; flex: none; background: #fff; border-right: 1px solid var(--line);
  padding: 20px 12px; display: flex; flex-direction: column;
}
.av-brand { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; padding: 0 10px 18px; }
.av-logo { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, #0ea5e9, #6366f1); color: #fff; font-size: 12px; display: grid; place-items: center; }
.av-group { font-size: 11px; color: #94a3b8; font-weight: 700; letter-spacing: .08em; margin: 14px 12px 6px; }
.av-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px;
  font-size: 13.5px; color: #475569; cursor: pointer; transition: .13s;
}
.av-item:hover { background: #f1f5f9; color: #0f172a; }
.av-item.on { background: #eef2ff; color: #4f46e5; font-weight: 600; }
.av-ico { width: 20px; height: 20px; color: #64748b; display: grid; place-items: center; }
.av-item.on .av-ico { color: #4f46e5; }
.av-ico svg { width: 18px; height: 18px; }
.av-login { margin-top: auto; padding: 10px 12px; border-top: 1px solid var(--line); font-size: 13.5px; color: #475569; cursor: pointer; }

.av-main { flex: 1; min-width: 0; padding: 26px 30px 48px; overflow-y: auto; }
.av-head { margin-bottom: 20px; }
.av-head-t { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.av-head-s { font-size: 13px; color: var(--muted); margin-top: 6px; }
.av-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.av-card { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; cursor: pointer; transition: .15s; }
.av-card:hover { border-color: #c7d2fe; box-shadow: var(--shadow); }
.av-card-thumb { height: 108px; }
.av-card-t { font-size: 14px; font-weight: 700; padding: 12px 14px 4px; }
.av-card-d { font-size: 12px; color: var(--muted); padding: 0 14px 14px; }
.av-card-add { display: flex; flex-direction: column; align-items: center; justify-content: center; border-style: dashed; color: var(--muted); }
.av-card-add .av-plus { font-size: 30px; line-height: 1; color: #94a3b8; }
.av-card-add .av-card-t { font-size: 13px; font-weight: 600; }
.av-note { margin-top: 20px; font-size: 12px; color: var(--muted); }
.av-empty { text-align: center; padding: 60px 0; }
.av-empty-ic { font-size: 40px; color: #cbd5e1; }
.av-empty-t { font-size: 16px; font-weight: 700; margin-top: 12px; }
.av-empty-d { font-size: 13px; color: var(--muted); margin: 6px 0 18px; }
.av-form { max-width: 560px; }

@media (max-width: 1000px) {
  .av-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .av-wrap { flex-direction: column; }
  .av-side { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .av-cards { grid-template-columns: 1fr; }
}

/* ============ 账号中心（左菜单 + 内容） ============ */
.ac-modal { width: min(920px, 100%); }
.ac-layout { display: flex; min-height: 440px; max-height: 72vh; }
.ac-menu { width: 176px; flex: none; border-right: 1px solid var(--line); padding: 14px 10px; background: #fafbfc; }
.ac-menu-item { padding: 11px 14px; border-radius: 9px; font-size: 13.5px; color: var(--ink-2); cursor: pointer; margin-bottom: 4px; transition: .13s; }
.ac-menu-item:hover { background: #fff; color: var(--ink); }
.ac-menu-item.on { background: #fff; color: var(--brand-dark); font-weight: 700; box-shadow: var(--shadow-sm); }
.ac-content { flex: 1; min-width: 0; overflow-y: auto; padding: 20px 22px; }
.ac-sub-title { font-size: 14px; font-weight: 700; margin: 22px 0 12px; color: var(--ink); }

/* 成长计划 */
.grow-level { display: flex; gap: 18px; align-items: center; background: linear-gradient(135deg,var(--brand-tint),var(--brand-tint)); border: 1px solid #f6e1cf; border-radius: 14px; padding: 16px 18px; }
.grow-lv { text-align: center; flex: none; }
.grow-lv-n { display: block; font-size: 24px; font-weight: 800; color: var(--brand); }
.grow-lv-t { font-size: 12px; color: var(--muted); }
.grow-xp-line { flex: 1; }
.grow-xp-t { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.grow-bar { height: 8px; border-radius: 999px; background: #f1e6d8; overflow: hidden; }
.grow-bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand-2), var(--brand)); }
.grow-tasks { display: flex; flex-direction: column; gap: 8px; }
.grow-task { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; }
.grow-task.done { opacity: .6; }
.grow-task-ic { width: 26px; height: 26px; border-radius: 50%; background: #f1f5f9; color: var(--muted); display: grid; place-items: center; font-size: 13px; flex: none; }
.grow-task.done .grow-task-ic { background: #eaf7ee; color: #2e7d32; }
.grow-task-t { flex: 1; font-size: 13.5px; font-weight: 600; }
.grow-task-xp { font-size: 12px; color: var(--brand-dark); font-weight: 600; }
.grow-blindbox { border: 1px dashed var(--brand-line); border-radius: 14px; padding: 18px; text-align: center; }
.blind-info { font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
.blind-result { margin-top: 12px; min-height: 24px; }
.blind-reveal { font-size: 14px; color: var(--ink); }
.blind-reveal b { color: var(--brand-dark); }
.grow-badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.grow-badge { text-align: center; border: 1px solid var(--line); border-radius: 12px; padding: 14px 8px; opacity: .55; }
.grow-badge.unlocked { opacity: 1; background: #fff8f0; border-color: #f6e1cf; }
.grow-badge-ic { font-size: 20px; }
.grow-badge-n { font-size: 12px; margin-top: 6px; font-weight: 600; color: var(--ink-2); }
.grow-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 220px; }
.grow-node { aspect-ratio: 1; border-radius: 10px; background: #f1f5f9; color: #b6bcc6; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.grow-node.active { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; }
.grow-rules { font-size: 12.5px; color: var(--muted); line-height: 1.9; }
.grow-rules p { margin: 0 0 6px; }

/* 账单发票 */
.bill-list { display: flex; flex-direction: column; gap: 8px; }
.bill-row { display: grid; grid-template-columns: 1.6fr .8fr 1.2fr .6fr; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 13px; }
.bill-id { color: var(--ink-2); font-weight: 600; }
.bill-amt { font-weight: 700; }
.bill-date { color: var(--muted); }
.bill-st { color: #2e7d32; font-weight: 600; text-align: right; }
.invoice-empty { text-align: center; padding: 24px; color: var(--muted); font-size: 13px; display: flex; flex-direction: column; align-items: center; gap: 12px; }

/* API 管理 */
.api-box { border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: #fafbfc; flex-wrap: wrap; }
.api-key { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; color: var(--ink); word-break: break-all; }
.api-actions { display: flex; gap: 8px; flex: none; }

/* 账号设置 */
.settings-toggles { display: flex; flex-direction: column; gap: 10px; }
.set-row { display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-size: 13.5px; }
.toggle { width: 44px; height: 24px; border-radius: 999px; background: #e2e8f0; position: relative; cursor: pointer; transition: .15s; flex: none; }
.toggle::after { content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: .15s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.toggle.on { background: var(--brand); }
.toggle.on::after { left: 22px; }

/* 使用教程 FAQ */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; cursor: pointer; transition: border-color .15s; }
.faq-item:hover { border-color: var(--brand-line); }
.faq-q { display: flex; align-items: center; gap: 12px; padding: 15px 18px; font-size: 14px; font-weight: 600; color: var(--ink); }
.faq-qico { width: 24px; height: 24px; border-radius: 7px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 800; display: grid; place-items: center; flex: none; }
.faq-qt { flex: 1; }
.faq-arrow { color: var(--muted); transition: transform .2s; font-size: 18px; }
.faq-item.open .faq-arrow { transform: rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; padding: 0 18px; font-size: 13px; color: var(--muted); line-height: 1.85; transition: max-height .25s ease, padding .25s ease; }
.faq-item.open .faq-a { max-height: 300px; padding: 0 18px 16px; }

@media (max-width: 720px) {
  .ac-layout { flex-direction: column; max-height: none; }
  .ac-menu { width: 100%; display: flex; flex-wrap: wrap; gap: 6px; border-right: none; border-bottom: 1px solid var(--line); }
  .ac-menu-item { margin-bottom: 0; }
}

/* ============ 手机端适配（≤768px，抽屉侧栏 + 单列内容） ============ */
@media (max-width: 768px) {
  .layout { display: block; }
  .main { overflow: visible; }

  /* 顶栏 */
  .topbar { height: 52px; padding: 0 12px; }
  .tb-left { gap: 8px; }
  .topbar .subtitle { display: none; }
  .menu-btn {
    display: grid; width: 40px; height: 40px; border: none;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--brand-2), var(--brand));
    color: #fff;
    place-items: center; cursor: pointer; flex: none;
    box-shadow: 0 4px 14px rgba(var(--glow),.4);
  }
  .menu-btn:active { transform: scale(.94); }
  .menu-btn svg { width: 21px; height: 21px; stroke-width: 2.2; }
  .tb-tip, .tb-right > .btn { display: none; }
  .tb-right { gap: 10px; }
  .tb-avatar-m {
    display: grid; width: 36px; height: 36px; border-radius: 10px; place-items: center;
    background: linear-gradient(135deg, var(--brand-2), var(--brand));
    color: #fff; font-weight: 700; font-size: 14px; border: none; cursor: pointer;
    box-shadow: 0 4px 12px rgba(var(--glow),.3);
  }

  /* 侧边栏 -> 抽屉 */
  .sidebar {
    position: fixed; left: -276px; top: 0; bottom: 0; width: 264px; z-index: 60;
    padding: 18px 14px 14px; transition: left .25s ease; box-shadow: none;
  }
  .sidebar.open { left: 0; box-shadow: 20px 0 48px rgba(0,0,0,.4); }
  .mobile-mask {
    position: fixed; inset: 0; background: rgba(8,10,14,.55); z-index: 55;
    opacity: 0; pointer-events: none; transition: opacity .25s ease;
  }
  .mobile-mask.show { opacity: 1; pointer-events: auto; }

  /* 内容 */
  .content { padding: 14px 14px 70px; }
  .content .card { padding: 16px 14px; }

  /* 首页 */
  .landing { margin: -14px -14px 0; padding: 46px 18px 62px; }
  .landing-title { font-size: 26px; white-space: nowrap; letter-spacing: -.01em; }
  .landing-sub { font-size: 13px; margin-top: 12px; color: rgba(255,255,255,.8); font-weight: 400; line-height: 1.75; }
  .landing-eyebrow { font-size: 11px; }
  .landing-actions { flex-direction: column; }
  .landing-actions .btn { width: 100%; }
  .landing-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 0; }
  .metric { padding: 0 8px; }
  .metric + .metric::before { display: none; }
  .metric .n { font-size: 22px; }
  .metric .t { font-size: 11.5px; margin-top: 5px; }
  .landing-section { padding: 34px 2px 8px; }
  .ls-title { font-size: 21px; gap: 8px; }
  .ls-title::before, .ls-title::after { width: 20px; height: 3px; }
  .ls-sub { font-size: 13px; }
  .arch-grid, .value-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 20px; }
  .bottom-cta { flex-direction: column; text-align: center; gap: 14px; }

  /* 通用组件 */
  .two { grid-template-columns: 1fr; gap: 12px; }
  .row { gap: 10px; }
  .stat { flex: 1 1 40%; min-width: 0; }
  .chips { flex-wrap: wrap; }
  .platforms { gap: 8px; }
  .pf { padding: 9px 14px; font-size: 12.5px; }
  .asset-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tpl-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tpl-thumb { height: 64px; }

  /* 悬浮按钮 */
  .float-actions { right: 12px; bottom: 18px; gap: 9px; }
  .float-actions .fab { width: 42px; height: 42px; }

  /* 账号中心弹窗 */
  .modal { max-height: 92vh; }
  .modal-head { padding: 16px 16px; }
  .modal-body { padding: 16px 16px; }
  .recharge-grid { grid-template-columns: 1fr; gap: 10px; }
  .ac-menu { padding: 10px; }
  .grow-badges { grid-template-columns: repeat(3, 1fr); }
  .ac-overview { flex-wrap: wrap; }
  .ac-ov-credit { margin-left: 0; }

  /* GEO 工作台（手机） */
  .geo-dashboard { padding: 14px 12px 22px; }
  .geo-topbar { flex-direction: column; align-items: flex-start; }
  .geo-warning { white-space: normal; }
  .geo-hub { grid-template-columns: 1fr; gap: 14px; }
  .geo-features { grid-template-columns: 1fr; gap: 12px; }
  .geo-charts { grid-template-columns: 1fr; gap: 12px; }
  .geo-feat-d { min-height: 0; }
  .geo-nav-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

  /* 矩阵落地页（手机） */
  .mx-hero { padding: 40px 16px 32px; }
  .mx-hero-t { font-size: 25px; }
  .mx-hero-s { font-size: 13.5px; }
  .mx-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .mx-stat + .mx-stat { border-left: none; }
  .mx-stat .n { font-size: 22px; }
  .mx-feats { padding: 20px 16px 4px; }
  .mx-section { padding: 26px 16px 0; }
  .mx-sec-t { font-size: 18px; }
  .mx-modes, .mx-tpls, .mx-industries { grid-template-columns: 1fr; gap: 12px; }

  /* 数字人（手机） */
  .av-wrap { flex-direction: column; }
  .av-side { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 4px; padding: 12px; }
  .av-brand { width: 100%; padding: 0 8px 10px; }
  .av-group { width: 100%; }
  .av-item { flex: 1 1 28%; justify-content: center; padding: 8px 6px; font-size: 12.5px; }
  .av-login { display: none; }
  .av-main { padding: 18px 14px 44px; }
  .av-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .av-card-thumb { height: 84px; }

  /* 使用教程 FAQ */
  .faq-q { padding: 13px 14px; font-size: 13.5px; }
}

@media (max-width: 768px) {
  .dash-fullbleed, .mx-wrap, .av-wrap { margin: -14px -14px 0; }
  .geo-body { flex-direction: column; }
  .geo-sidebar { width: 100%; }
  .hub-center .orbit { width: 150px; height: 150px; }
  .orbit-dot:nth-child(1) { transform: rotate(0deg) translate(68px) rotate(0deg); }
  .orbit-dot:nth-child(2) { transform: rotate(60deg) translate(68px) rotate(-60deg); }
  .orbit-dot:nth-child(3) { transform: rotate(120deg) translate(68px) rotate(-120deg); }
  .orbit-dot:nth-child(4) { transform: rotate(180deg) translate(68px) rotate(-180deg); }
  .orbit-dot:nth-child(5) { transform: rotate(240deg) translate(68px) rotate(-240deg); }
  .orbit-dot:nth-child(6) { transform: rotate(300deg) translate(68px) rotate(-300deg); }
}

/* ============ 点击特效（涟漪 + 爆炸） ============ */
.fx-ring { position: fixed; z-index: 300; pointer-events: none; border-radius: 50%;
  width: 22px; height: 22px; transform: translate(-50%,-50%) scale(.25); opacity: .95;
  border: 2px solid rgba(var(--glow),.75); animation: fxRing .5s ease-out forwards; }
.fx-ring.big { width: 44px; height: 44px; border-color: rgba(var(--glow),.95); animation-duration: .8s; }
@keyframes fxRing { to { transform: translate(-50%,-50%) scale(3.4); opacity: 0; } }
.fx-flash { position: fixed; inset: 0; z-index: 299; pointer-events: none;
  background: radial-gradient(480px circle at var(--fx, 50% 50%), rgba(255,190,120,.5), transparent 65%);
  animation: fxFlash .6s ease-out forwards; }
@keyframes fxFlash { from { opacity: 1; } to { opacity: 0; } }
.fx-particle { position: fixed; z-index: 300; pointer-events: none; width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-soft), var(--brand)); transform: translate(-50%,-50%);
  animation: fxParticle .75s ease-out forwards; }
@keyframes fxParticle { to { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(.2); opacity: 0; } }

/* 首页功能卡：hover 图标点亮 */
.arch-card .arch-ico { transition: transform .2s ease, background .2s ease, color .2s ease; }
.arch-card:hover .arch-ico { transform: scale(1.1); background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; border-color: transparent; }

/* ============ 新手引导 ============ */
.tour-mask { position: fixed; inset: 0; z-index: 200; opacity: 0; pointer-events: none; transition: opacity .2s; }
.tour-mask.show { opacity: 1; pointer-events: auto; }
.tour-highlight { position: fixed; z-index: 201; border-radius: 14px;
  box-shadow: 0 0 0 9999px rgba(8,10,14,.62), 0 0 0 2px rgba(255,155,34,.95), 0 12px 40px rgba(0,0,0,.4);
  transition: left .25s ease, top .25s ease, width .25s ease, height .25s ease; }
.tour-card { position: fixed; z-index: 202; width: 300px; background: #fff; border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.38); padding: 18px 20px; transition: left .25s ease, top .25s ease; }
.tour-step { font-size: 11px; color: var(--brand); font-weight: 700; letter-spacing: .1em; }
.tour-title { font-size: 17px; font-weight: 800; margin-top: 8px; color: var(--ink); }
.tour-desc { font-size: 13px; color: var(--muted); margin-top: 8px; line-height: 1.8; }
.tour-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; }

/* 悬浮按钮：hover 显示文字标签 */
.float-actions .fab { position: relative; }
.float-actions .fab::after {
  content: attr(title); position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%);
  background: rgba(15,17,21,.88); color: #fff; font-size: 12px; padding: 5px 10px; border-radius: 8px;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .15s;
}
.float-actions .fab:hover::after, .float-actions .fab:focus::after { opacity: 1; }

@media (max-width: 768px) {
  .float-actions { right: 10px; bottom: 14px; gap: 10px; }
  .float-actions .fab { width: 56px; height: 56px; }
  .float-actions .fab svg { width: 25px; height: 25px; }
  .float-actions .fab::after { opacity: 1; font-size: 13px; }
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
  .tour-card { width: min(300px, calc(100vw - 40px)); }
}

/* ============ 页面切换入场动画 ============ */
.content.page-enter { animation: pageIn .5s cubic-bezier(.22, 1, .36, 1); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .content.page-enter { animation: none; }
}

/* ============ 生成结果工具条 + 引擎状态 ============ */
.result-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; padding: 10px 12px; background: #fafbfc; border: 1px solid var(--line); border-radius: var(--r-sm); }
.result-actions { display: flex; gap: 8px; }
.engine-status { font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; }
.engine-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.es-real, .es-kling { background: #eaf7ee; color: #2e7d32; border: 1px solid #c7ebd0; }
.es-template, .es-demo, .es-config, .es-config-no-call { background: #fff8f0; color: var(--brand-dark); border: 1px solid #f6e1cf; }
.es-failed, .es-kling-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
/* ============ Listing 转语言工具条 ============ */
.trans-bar { margin-top: 14px; padding: 14px 16px; background: linear-gradient(135deg, #fff8f0 0%, #fff3e4 100%); border: 1px solid #f6d9b8; border-radius: 12px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.trans-bar .tb-row { display: flex; align-items: center; gap: 10px; }
.trans-bar .tb-ic { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display: flex; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 4px 10px rgba(var(--glow), .25); flex-shrink: 0; }
.trans-bar .tb-t { font-size: 14px; font-weight: 700; color: var(--ink-1); }
.trans-bar .tb-d { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.trans-bar .tb-act { display: flex; align-items: center; gap: 8px; }
.trans-bar .tb-act .input { width: auto; display: inline-block; min-width: 110px; }
html[data-theme="dark"] .trans-bar { background: linear-gradient(135deg, #241d16 0%, #2a2018 100%); border-color: #463a2a; }
html[data-theme="dark"] .trans-bar .tb-t { color: #f5e6d2; }
html[data-theme="dark"] .trans-bar .tb-d { color: #b8a68e; }

/* ============ 视频生成：合成中 / 视频播放器 ============ */
.video-pending { margin-top: 14px; padding: 32px 22px; background: linear-gradient(135deg, #0f1115 0%, #1a1d24 100%); border-radius: 14px; color: #fff; text-align: center; position: relative; overflow: hidden; }
.video-pending::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(255,155,34,.18) 0%, transparent 60%); pointer-events: none; }
.vp-spinner { width: 44px; height: 44px; border: 3px solid rgba(255,255,255,.15); border-top-color: var(--brand-2); border-radius: 50%; margin: 0 auto 16px; animation: vpSpin 0.9s linear infinite; position: relative; z-index: 1; }
@keyframes vpSpin { to { transform: rotate(360deg); } }
.vp-t { font-size: 16px; font-weight: 700; margin-bottom: 6px; position: relative; z-index: 1; }
.vp-d { font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.65; max-width: 420px; margin: 0 auto 12px; position: relative; z-index: 1; }
.vp-meta { font-size: 11.5px; color: rgba(255,255,255,.45); position: relative; z-index: 1; }
.vp-meta code { background: rgba(255,255,255,.08); padding: 2px 8px; border-radius: 6px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.preview-video { width: 100%; max-height: 520px; border-radius: 12px; background: #000; margin-top: 10px; }
.preview-img { width: 100%; border-radius: 12px; margin-top: 10px; }

/* 数字资产：复制按钮 */
.vault-item { position: relative; }
.vault-item .vault-copy, .vault-item .vault-share, .vault-item .vault-del {
  position: absolute; top: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 12px; font-size: 12px; color: var(--ink-2); cursor: pointer;
  white-space: nowrap; z-index: 2;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.vault-item .vault-copy { right: 14px; }
.vault-item .vault-share { right: 72px; }
.vault-item .vault-del { right: 130px; }
.vault-item .vault-copy:hover { border-color: var(--brand); color: var(--brand); }
.vault-item .vault-share:hover { border-color: #6366f1; color: #6366f1; background: #f5f3ff; }
.vault-item .vault-del:hover { border-color: #ef4444; color: #ef4444; background: #fef2f2; }

/* 素材库：视频缩略图播放标 */
.thumb-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 40px; height: 40px; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; display: grid; place-items: center; font-size: 14px; }

/* 链接样式（导入数据弹窗里的模板下载） */
.link { color: var(--brand); text-decoration: none; cursor: pointer; }
.link:hover { text-decoration: underline; }

/* ============ 主题切换按钮 ============ */
.theme-btn { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); cursor: pointer; }
.theme-btn svg { width: 17px; height: 17px; }
.theme-btn .ic-sun { display: none; }
html[data-theme="dark"] .theme-btn .ic-sun { display: block; }
html[data-theme="dark"] .theme-btn .ic-moon { display: none; }

/* ============ 加载骨架屏 ============ */
.skeleton-box { display: flex; flex-direction: column; gap: 12px; padding: 6px 0; }
.sk-line { height: 16px; border-radius: 6px; background: linear-gradient(90deg, var(--line) 25%, #e8eaee 50%, var(--line) 75%); background-size: 200% 100%; animation: skShimmer 1.2s infinite linear; }
html[data-theme="dark"] .sk-line { background: linear-gradient(90deg, #1c212a 25%, #262c37 50%, #1c212a 75%); background-size: 200% 100%; }
@keyframes skShimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* 生成中：步骤提示条 */
.gen-hint {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  margin-top: 14px; padding: 10px 16px;
  background: #fff8f0; border: 1px solid #f6e1cf; border-radius: 10px;
  font-size: 13px; color: var(--ink-2); font-weight: 600;
}
.gen-hint em { font-style: normal; color: var(--muted); font-weight: 400; font-size: 12px; }
.gh-spin {
  width: 14px; height: 14px; flex: none;
  border: 2px solid rgba(var(--glow),.25); border-top-color: var(--brand);
  border-radius: 50%; animation: ghSpin .7s linear infinite;
}
@keyframes ghSpin { to { transform: rotate(360deg); } }

/* 数字资产：操作区（复制 / 分享）—— 右侧 inline，避免与 preview 重叠 */
.vault-ops { display: flex; flex-direction: column; gap: 6px; margin-left: auto; flex: none; align-self: stretch; justify-content: center; }

/* ============ 深色主题 ============ */
html[data-theme="dark"] {
  --ink: #e6e9ef;
  --ink-2: #c2c8d2;
  --muted: #8b929e;
  --muted-2: #6a7280;
  --line: #242a33;
  --line-strong: #323a45;
  --bg: #0e1116;
  --panel: #161a21;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow: 0 1px 3px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.5), 0 18px 44px rgba(0,0,0,.5);
}
html[data-theme="dark"] body { background: var(--bg); }
html[data-theme="dark"] .topbar { background: var(--panel); }
html[data-theme="dark"] .theme-btn { background: #1a1f27; border-color: var(--line-strong); }
html[data-theme="dark"] .btn.ghost { background: #1c212a; color: #e6e9ef; border-color: var(--line-strong); }
html[data-theme="dark"] .chip { background: #1a1f27; border-color: var(--line-strong); color: var(--ink-2); }
html[data-theme="dark"] .chip.on { background: var(--brand-tint); color: var(--brand-dark); }
html[data-theme="dark"] .input, html[data-theme="dark"] textarea, html[data-theme="dark"] select { background: #1a1f27; color: var(--ink); border-color: var(--line-strong); }
html[data-theme="dark"] .input::placeholder, html[data-theme="dark"] textarea::placeholder { color: var(--muted-2); }
html[data-theme="dark"] .pf { background: #1a1f27; color: var(--ink-2); }
html[data-theme="dark"] .pf.on { background: var(--brand-tint); color: var(--brand-dark); }
html[data-theme="dark"] .import-box { background: #1a1f27; border-color: #463a2a; }
html[data-theme="dark"] .ac-menu { background: #14181f; }
html[data-theme="dark"] .ac-menu-item.on { background: var(--panel); }
html[data-theme="dark"] .acct-head { background: #1a1f27; }
html[data-theme="dark"] .result-bar { background: #1a1f27; }
html[data-theme="dark"] .vault-filter { background: #1a1f27; color: var(--ink-2); }
html[data-theme="dark"] .vault-filter.on { background: var(--brand); color: #fff; }
html[data-theme="dark"] .work-item .thumb { background: #2a3140; }
html[data-theme="dark"] .modal { background: var(--panel); }
html[data-theme="dark"] .modal-close { background: #1a1f27; }
html[data-theme="dark"] .ac-overview, html[data-theme="dark"] .api-box { background: #1a1f27; }
html[data-theme="dark"] .usage-ic { background: #2a2430; }
html[data-theme="dark"] .feat-ico { background: #2a2430; }
html[data-theme="dark"] .grow-level { background: #241d16; border-color: #463a2a; }
html[data-theme="dark"] .grow-bar { background: #332a20; }
html[data-theme="dark"] .grow-badge.unlocked { background: #241d16; border-color: #463a2a; }
html[data-theme="dark"] .grow-task-ic { background: #262b34; }
html[data-theme="dark"] .grow-task.done .grow-task-ic { background: #1d2a22; color: #4ade80; }
html[data-theme="dark"] .rc-card.on { background: var(--brand-tint); }
html[data-theme="dark"] .rc-card.on .rc-amount, html[data-theme="dark"] .rc-card.on .rc-bonus { color: var(--brand-dark); }
html[data-theme="dark"] .tour-card { background: #1a1f27; }
html[data-theme="dark"] .toggle { background: #333a45; }
html[data-theme="dark"] .vault-copy, html[data-theme="dark"] .vault-share, html[data-theme="dark"] .vault-del { background: #1a1f27; color: var(--ink-2); }

/* GEO 工作台深色 */
html[data-theme="dark"] .geo-dashboard { --geo-bg: #10131a; --geo-card: #161a21; --geo-ink: #e6e9ef; --geo-muted: #8b929e; --geo-line: #242a33; background: linear-gradient(180deg,#12161d,#0e1116); }
html[data-theme="dark"] .hub-card, html[data-theme="dark"] .geo-feat, html[data-theme="dark"] .geo-chart, html[data-theme="dark"] .geo-nav-card, html[data-theme="dark"] .geo-flow-item, html[data-theme="dark"] .geo-panel { background: var(--geo-card); }
html[data-theme="dark"] .hub-tags span, html[data-theme="dark"] .geo-nav-ic, html[data-theme="dark"] .geo-flow-ic { background: #1c212a; }
html[data-theme="dark"] .geo-feat-btn { background: var(--geo-card); }

/* 矩阵落地页深色 */
html[data-theme="dark"] .mx-wrap { background: #0e1116; }
html[data-theme="dark"] .mx-hero { background: linear-gradient(180deg,#1c1309,#0e1116); }
html[data-theme="dark"] .mx-mode, html[data-theme="dark"] .mx-tpl, html[data-theme="dark"] .mx-industry { background: var(--panel); }
html[data-theme="dark"] .mx-ind-btn { background: #1a1f27; }

/* 数字人深色 */
html[data-theme="dark"] .av-wrap { background: #0e1116; }
html[data-theme="dark"] .av-side { background: #14181f; }
html[data-theme="dark"] .av-card { background: var(--panel); }
html[data-theme="dark"] .av-item.on { background: #241d16; }

/* ============ 客服按钮 + 弹窗 ============ */
.kefu-btn { display: inline-flex; align-items: center; gap: 6px; padding: 0 12px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-size: 13px; cursor: pointer; }
.kefu-btn svg { width: 16px; height: 16px; }
.kefu-btn:hover { border-color: var(--brand); color: var(--brand); }

/* ============ 套餐 / 会员 ============ */
.ac-plan-bar { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: linear-gradient(120deg, var(--brand-tint), var(--brand-tint)); border: 1px solid #f6e1cf; border-radius: var(--r); margin-bottom: 14px; }
.ac-plan-label { font-size: 11.5px; color: var(--muted); margin-bottom: 2px; }
.ac-plan-name { font-size: 19px; font-weight: 800; color: var(--brand-dark); }
.ac-plan-feat { flex: 1; color: var(--ink-2); font-size: 12.5px; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plan-card { position: relative; border: 1.5px solid var(--line); border-radius: var(--r); padding: 18px 18px 16px; background: var(--panel); display: flex; flex-direction: column; }
.plan-card.cur { border-color: var(--pc, var(--brand)); box-shadow: 0 6px 22px rgba(var(--glow),.12); }
.plan-card.hot { border-color: var(--brand-tint2); }
.plan-flag { position: absolute; top: -10px; left: 14px; background: var(--pc, var(--brand)); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.plan-name { font-size: 16px; font-weight: 800; color: var(--ink); }
.plan-price { font-size: 26px; font-weight: 800; margin: 8px 0 4px; color: var(--ink); }
.plan-price small { font-size: 13px; color: var(--muted); font-weight: 600; }
.plan-points { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.plan-feats { list-style: none; padding: 0; margin: 0 0 14px; font-size: 12.5px; color: var(--ink-2); line-height: 1.9; }
.plan-feats li { padding-left: 0; }
.plan-badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 700; background: var(--brand-tint); color: var(--brand-dark); }
.plan-badge.pb-flagship { background: var(--brand); color: #fff; }
.plan-badge.pb-standard { background: #eef2ff; color: #4f46e5; }
html[data-theme="dark"] .ac-plan-bar { background: #241d16; border-color: #463a2a; }
html[data-theme="dark"] .ac-plan-name { color: #ff9b57; }
html[data-theme="dark"] .plan-card { background: var(--panel); }
html[data-theme="dark"] .plan-price { color: var(--ink); }

/* ============ 客户案例：列表文字样式（网格布局见下方新版） ============ */
.case-name { font-size: 14px; font-weight: 800; color: var(--ink); }
.case-tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--brand-tint); color: var(--brand-dark); font-weight: 600; margin-top: 3px; }
.case-data-row { display: grid; grid-template-columns: 1fr 1fr 16px 1fr; align-items: center; padding: 4px 0; font-size: 13px; border-bottom: 1px dashed var(--line); }
.case-data-row:last-child { border-bottom: none; }
.case-data-row .dk { color: var(--muted); }
.case-data-row .da { color: var(--ink-2); }
.case-data-row .arrow { color: var(--brand); text-align: center; }
.case-data-row .db { color: var(--brand-dark); font-weight: 700; }
html[data-theme="dark"] .case-tag { background: #2a2430; color: #ff9b57; }
@media (max-width: 768px) { .plan-grid { grid-template-columns: 1fr; } .ac-plan-bar { flex-direction: column; align-items: flex-start; } .ac-plan-feat { font-size: 12px; } }

/* 首页手机端微调 */
@media (max-width: 768px) {
  .landing { padding: 52px 18px 66px; }
  .tech-rings { width: 480px; height: 480px; }
  .tech-node { animation-duration: 12s, 2.2s; }
  @keyframes nodeOrbit { from { transform: rotate(0deg) translateX(220px) rotate(0deg); } to { transform: rotate(360deg) translateX(220px) rotate(-360deg); } }
}

/* ============ 页面产出置顶（你将获得） ============ */
.yield-box {
  background: linear-gradient(120deg, #fff7ef, #fff);
  border: 1px solid #f6e1cf;
  border-radius: 16px;
  padding: 16px 18px;
  margin-bottom: 20px;
  box-shadow: 0 4px 18px rgba(var(--glow),.06);
}
.yb-tag {
  display: inline-block; font-size: 12px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  padding: 4px 13px; border-radius: 999px; margin-bottom: 13px; letter-spacing: .1em;
  box-shadow: 0 3px 10px rgba(var(--glow),.3);
}
.yb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; }
.yb-item { border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; background: #fff; }
.yb-item b { display: block; font-size: 15px; color: var(--brand-dark); margin-bottom: 3px; }
.yb-item span { font-size: 12px; color: var(--muted); line-height: 1.6; }
@media (max-width: 768px) { .yb-grid { grid-template-columns: 1fr 1fr; } }

/* ============ 分步填写表单 ============ */
.form-step { display: flex; gap: 14px; padding: 15px 2px; border-bottom: 1px dashed var(--line); }
.form-step:last-child { border-bottom: none; }
.fs-no {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff; font-weight: 800; font-size: 17px;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(var(--glow),.3);
}
.fs-body { flex: 1; min-width: 0; }
.fs-label { font-weight: 800; font-size: 14px; color: var(--ink); margin-bottom: 10px; }
.fs-label::before { content: ""; display: inline-block; width: 3px; height: 13px; border-radius: 2px; background: var(--brand); margin-right: 8px; vertical-align: -2px; }
html[data-theme="dark"] .yield-box { background: #241d16; border-color: #463a2a; }
html[data-theme="dark"] .yb-item { background: var(--panel); }
html[data-theme="dark"] .form-step { border-color: var(--line-strong); }

/* ============ 素材库：数字资产库房统计 ============ */
.vault-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; margin-bottom: 16px; }
.vault-stat {
  border: 1px solid var(--line); border-radius: 13px; padding: 11px 14px;
  background: var(--panel); box-shadow: var(--shadow-sm);
}
.vault-stat .v { font-size: 21px; font-weight: 800; color: var(--brand); letter-spacing: -.01em; }
.vault-stat .l { font-size: 12px; color: var(--muted); margin-top: 3px; }
@media (max-width: 768px) { .vault-stats { grid-template-columns: repeat(2, 1fr); } }

/* 模板缩略图：真实图片 */
.tpl-thumb {
  height: 96px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.tpl-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.18)); pointer-events: none; }

/* ============ 数字资产：一级 Tab ============ */
.vault-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.vt {
  padding: 9px 20px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  font-size: 13px; font-weight: 700; transition: .15s ease;
}
.vt:hover { border-color: var(--brand-line); }
.vt.on { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(var(--glow),.3); }
html[data-theme="dark"] .vt { background: #1a1f27; }
html[data-theme="dark"] .vt.on { background: linear-gradient(135deg, var(--brand-2), var(--brand)); }

/* ============ 客户案例：列表 + 点击展开 ============ */
.case-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.case-item { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden; box-shadow: var(--shadow-sm); }
.case-item-head { display: flex; align-items: center; gap: 14px; padding: 14px 18px; cursor: pointer; transition: background .15s; }
.case-item-head:hover { background: rgba(var(--glow),.05); }
.case-avatar { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-size: 19px; font-weight: 800; flex: none; }
.case-meta { flex: 1; min-width: 0; }
.case-meta .name { font-size: 15px; font-weight: 800; color: var(--ink); }
.case-meta .quote { font-size: 12.5px; color: var(--muted); margin-top: 4px; line-height: 1.6; }
.case-arrow { color: var(--muted); font-size: 20px; flex: none; transition: transform .2s ease; }
.case-item.open .case-arrow { transform: rotate(90deg); color: var(--brand); }
.case-detail { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.case-item.open .case-detail { max-height: 800px; }
.case-detail-in { padding: 14px 18px 18px; border-top: 1px dashed var(--line); }
html[data-theme="dark"] .case-item-head:hover { background: rgba(255,155,34,.06); }

/* ============ 数据看板：账号栏 ============ */
.acct-bar { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.acct-chip {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 13px; background: var(--panel);
  cursor: pointer; transition: .15s ease; min-width: 158px;
}
.acct-chip:hover { border-color: var(--brand-line); }
.acct-chip.on { border-color: var(--brand); box-shadow: 0 0 0 2px rgba(var(--glow),.14); }
.acct-dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.acct-chip.on .acct-dot { box-shadow: 0 0 0 3px rgba(var(--glow),.2); }
.acct-info { flex: 1; min-width: 0; }
.acct-pf { font-size: 13px; font-weight: 800; color: var(--ink); }
.acct-name { font-size: 11px; color: var(--muted); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acct-st {
  font-size: 10.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px; flex: none;
  background: #f1f5f9; color: var(--muted-2);
}
.acct-st.on { background: #eaf7ee; color: #2e7d32; }
html[data-theme="dark"] .acct-st { background: #262b34; color: #8b929e; }
html[data-theme="dark"] .acct-st.on { background: #1d2a22; color: #4ade80; }
.acct-headbar {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 18px; padding: 14px 16px; background: linear-gradient(120deg, #fff7ef, #fff);
  border: 1px solid #f6e1cf; border-radius: 14px;
}
.acct-headbar b { font-size: 15px; color: var(--ink); margin-left: 6px; }
.acct-fans { font-size: 12.5px; color: var(--muted); margin-left: 10px; }
html[data-theme="dark"] .acct-headbar { background: #241d16; border-color: #463a2a; }
.acct-empty {
  text-align: center; padding: 40px 20px; margin-top: 16px;
  border: 1px dashed var(--brand-line); border-radius: 16px; background: #fff8f0;
}
.ae-ic { width: 52px; height: 52px; border-radius: 14px; color: #fff; font-weight: 800; font-size: 22px; display: grid; place-items: center; margin: 0 auto 12px; }
.ae-t { font-size: 16px; font-weight: 800; color: var(--ink); }
.ae-d { font-size: 13px; color: var(--muted); margin: 8px auto 16px; max-width: 460px; line-height: 1.8; }
html[data-theme="dark"] .acct-empty { background: #1a1f27; }

/* 顶栏工具按钮（默认隐藏，手机显示） */
.tb-util { display: none; }

@media (max-width: 768px) {
  /* 顶栏工具按钮：客服 / 预约 / 首页 */
  .tb-util {
    display: grid; width: 36px; height: 36px; border-radius: 10px; place-items: center;
    background: #fff; border: 1px solid var(--line); color: var(--ink-2);
    cursor: pointer; flex: none; transition: .15s ease;
  }
  .tb-util:active { transform: scale(.93); }
  .tb-util svg { width: 18px; height: 18px; }
  html[data-theme="dark"] .tb-util { background: #1a1f27; border-color: var(--line-strong); }

  /* 手机隐藏：主题切换、文字客服、预约按钮、右下角悬浮 */
  .theme-btn, .kefu-btn, .tb-right > .btn { display: none !important; }
  .float-actions { display: none !important; }

  /* 正文放大 */
  .content .card { padding: 18px 15px; }
  .section-title { font-size: 17.5px; }
  .section-sub { font-size: 14.5px; }
  .fs-label { font-size: 15.5px; }
  .field label { font-size: 13.5px; }
  .input, textarea, select { font-size: 15px; }
  .shot-b, .shot-v, .shot-h, .tip, .desc, .case-p, .case-quote, .case-desc,
  .vault-item .title, .vault-item .preview, .faq-q, .faq-a, .acct-row,
  .case-meta .quote, .yb-item span, .fs-hint, .import-box .sub { font-size: 14.5px; }
}

/* 一键成片：行业风格 emoji 缩略图 + 参考案例 */
.tpl-emoji {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 42px; filter: drop-shadow(0 3px 6px rgba(0,0,0,.25));
}
.tpl-thumb { display: flex; align-items: center; justify-content: center; }
.cr-grid { margin-top: 10px; }
.cr-empty {
  text-align: center; padding: 34px 20px;
  border: 1px dashed var(--brand-line); border-radius: 16px; background: #fff8f0;
}
.cr-ic { font-size: 34px; }
.cr-t { font-size: 15px; font-weight: 800; color: var(--ink); margin-top: 8px; }
.cr-d { font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.8; max-width: 480px; margin-left: auto; margin-right: auto; }
html[data-theme="dark"] .cr-empty { background: #1a1f27; }

/* ============ 一键跟创（参考 Timarsky 星空 风格） ============ */
.onekey-page {
  margin: -28px -30px 0; padding: 0; min-height: 100vh;
  background: #0a0a1a; color: #e8e8f0; position: relative; overflow: hidden;
}
.ok-hero {
  position: relative; padding: 56px 24px 44px; text-align: center; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 130, 50, .25) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(139, 92, 246, .18) 0%, transparent 50%),
              linear-gradient(180deg, #0a0a1a 0%, #0a0a1a 60%, #0e0e22 100%);
}
.ok-stars { position: absolute; inset: 0; pointer-events: none; background-image:
  radial-gradient(1px 1px at 20% 30%, #fff 50%, transparent 60%),
  radial-gradient(1.5px 1.5px at 40% 70%, rgba(255,255,255,.85) 50%, transparent 60%),
  radial-gradient(1px 1px at 70% 20%, rgba(255,200,150,.9) 50%, transparent 60%),
  radial-gradient(1px 1px at 85% 80%, #fff 50%, transparent 60%),
  radial-gradient(2px 2px at 15% 85%, rgba(255,180,120,.7) 50%, transparent 60%),
  radial-gradient(1px 1px at 55% 45%, #fff 50%, transparent 60%),
  radial-gradient(1px 1px at 90% 15%, #fff 50%, transparent 60%),
  radial-gradient(1.5px 1.5px at 25% 60%, rgba(255,200,150,.85) 50%, transparent 60%);
  animation: okTwinkle 4s ease-in-out infinite alternate;
}
@keyframes okTwinkle { from { opacity: .4; } to { opacity: 1; } }
.ok-streak {
  position: absolute; top: 0; left: -50%; width: 200%; height: 100%; pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, transparent 30%, rgba(255,160,80,.06) 50%, transparent 70%, transparent 100%);
  transform: rotate(-12deg); transform-origin: top left;
}
.ok-hero-inner { position: relative; z-index: 1; }
.ok-eyebrow {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .16em;
  color: #ffb673; padding: 5px 14px; border-radius: 999px;
  background: rgba(var(--glow),.12); border: 1px solid rgba(var(--glow),.3);
  margin-bottom: 16px;
}
.ok-title {
  font-size: 56px; font-weight: 900; color: #fff; margin: 0 0 14px; letter-spacing: -.02em;
  background: linear-gradient(90deg, #fff 0%, var(--brand-soft) 50%, #fff 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 30px rgba(var(--glow),.25);
  animation: okTitleIn .6s ease-out;
}
@keyframes okTitleIn { from { opacity: 0; transform: translateY(10px); filter: blur(8px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
.ok-slogan {
  font-size: 16px; font-weight: 700; color: #ffb673; letter-spacing: .04em;
  text-shadow: 0 0 18px rgba(255,155,34,.45);
  animation: okSloganIn .6s ease-out .15s both;
}
.ok-sub { font-size: 13px; color: rgba(255,255,255,.6); margin-top: 8px; }
@keyframes okSloganIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.ok-tabs {
  display: flex; gap: 6px; padding: 14px 18px; overflow-x: auto;
  background: linear-gradient(180deg, #0e0e22 0%, #11112a 100%);
  border-bottom: 1px solid rgba(255,255,255,.06);
  position: sticky; top: 52px; z-index: 5; scrollbar-width: none;
}
.ok-tabs::-webkit-scrollbar { display: none; }
.ok-tab {
  flex: none; padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 700;
  color: rgba(255,255,255,.7); cursor: pointer; transition: .15s; white-space: nowrap;
}
.ok-tab:hover { color: #fff; background: rgba(255,255,255,.06); }
.ok-tab.on {
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff; box-shadow: 0 4px 14px rgba(var(--glow),.4);
}

.ok-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 18px;
}
.ok-card {
  border-radius: 14px; overflow: hidden; background: #1a1a2e;
  border: 1px solid rgba(255,255,255,.06);
  transition: transform .15s ease, border-color .15s ease; cursor: pointer;
}
.ok-card:hover { transform: translateY(-2px); border-color: rgba(255,155,34,.4); }
.ok-cover {
  position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.ok-cover-ic { font-size: 56px; filter: drop-shadow(0 4px 10px rgba(0,0,0,.35)); }
.ok-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff; display: grid; place-items: center;
  font-size: 18px; backdrop-filter: blur(6px);
  border: 1.5px solid rgba(255,255,255,.4);
  opacity: 0; transition: opacity .2s;
}
.ok-card:hover .ok-play { opacity: 1; }
.ok-dur {
  position: absolute; bottom: 8px; right: 8px; font-size: 11px; color: #fff;
  background: rgba(0,0,0,.6); padding: 2px 7px; border-radius: 4px;
  font-weight: 600; font-variant-numeric: tabular-nums;
}
.ok-body { padding: 10px 12px 12px; }
.ok-text {
  font-size: 13.5px; color: #f0f0f5; font-weight: 600; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 40px;
}
.ok-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; font-size: 11.5px;
}
.ok-author { color: rgba(255,255,255,.55); }
.ok-likes { color: var(--brand-2); font-weight: 600; }

.ok-import {
  margin: 18px; padding: 20px;
  background: linear-gradient(120deg, #1a1a2e 0%, #16162a 100%);
  border: 1px solid rgba(255,255,255,.08); border-radius: 16px;
  text-align: center;
}
.ok-import-t { font-size: 15px; font-weight: 800; color: #fff; }
.ok-import-d { font-size: 12.5px; color: rgba(255,255,255,.6); margin-top: 4px; }
.ok-import-row { display: flex; gap: 10px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.ok-btn {
  padding: 10px 22px; border-radius: 10px; font-size: 13.5px; font-weight: 700;
  border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06);
  color: #fff; cursor: pointer; transition: .15s;
}
.ok-btn:hover { background: rgba(255,255,255,.12); }
.ok-btn.primary {
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  border: none; box-shadow: 0 4px 14px rgba(var(--glow),.35);
}
.ok-btn.primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(var(--glow),.5); }

@media (max-width: 768px) {
  .onekey-page { margin: -14px -14px 0; }
  .ok-hero { padding: 38px 18px 28px; }
  .ok-title { font-size: 38px; }
  .ok-slogan { font-size: 14px; }
  .ok-sub { font-size: 12px; }
  .ok-tabs { top: 52px; padding: 10px 12px; }
  .ok-tab { padding: 7px 13px; font-size: 12.5px; }
  .ok-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px; }
  .ok-cover-ic { font-size: 40px; }
  .ok-text { font-size: 12.5px; min-height: 38px; }
  .ok-import { margin: 12px; padding: 16px; }
  .ok-import-row { flex-direction: column; }
  .ok-btn { width: 100%; }
}

/* 数字资产：素材缩略图 + 素材类型标签 */
.vault-item { display: flex; align-items: center; gap: 12px; }
.vault-thumb {
  width: 52px; height: 52px; border-radius: 10px; flex: none;
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 18px;
  position: relative; overflow: hidden;
}
.vault-thumb .thumb-play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,.35); color: #fff; font-size: 14px;
}
.tag-img { background: #eaf2ff; color: #2563eb; }
.tag-audio { background: #f3e8ff; color: #7c3aed; }
html[data-theme="dark"] .tag-img { background: #1d2a44; color: #7eb0ff; }
html[data-theme="dark"] .tag-audio { background: #2a2440; color: #c4a8ff; }

/* 表单分步：每步彩色分区，明确"填哪里" */
.form-step { border-radius: 14px; padding: 14px 16px; border: 1px solid var(--line); background: #fff; margin-bottom: 10px; }
.form-step.fs-1 { background: linear-gradient(135deg, #fff7ef 0%, #fff 60%); border-color: #f6e1cf; }
.form-step.fs-2 { background: linear-gradient(135deg, #f6f2ff 0%, #fff 60%); border-color: #e6defd; }
.form-step.fs-3 { background: linear-gradient(135deg, #eef6ff 0%, #fff 60%); border-color: #d7ecfb; }
.form-step.fs-1 .fs-no { background: linear-gradient(135deg, var(--brand-2), var(--brand)); }
.form-step.fs-2 .fs-no { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
.form-step.fs-3 .fs-no { background: linear-gradient(135deg, #0ea5e9, #22b8cf); }
.form-step.fs-1 .fs-label::before { background: var(--brand); }
.form-step.fs-2 .fs-label::before { background: #6366f1; }
.form-step.fs-3 .fs-label::before { background: #0ea5e9; }
html[data-theme="dark"] .form-step.fs-1 { background: #241d16; border-color: #463a2a; }
html[data-theme="dark"] .form-step.fs-2 { background: #1f1a2e; border-color: #3a3352; }
html[data-theme="dark"] .form-step.fs-3 { background: #16222e; border-color: #2b4658; }

/* 客户案例：小网格卡 + 真实封面 */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.case-item { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden; box-shadow: var(--shadow-sm); }
.case-item-head { display: block; padding: 0; cursor: pointer; }
.case-cover {
  position: relative; height: 92px;
  background-size: cover; background-position: center;
  display: grid; place-items: center;
}
.case-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.35)); pointer-events: none; }
.case-cover-ic {
  position: relative; z-index: 1; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,0,0,.5); color: #fff; font-size: 17px; font-weight: 800;
  display: grid; place-items: center; backdrop-filter: blur(4px);
  border: 1.5px solid rgba(255,255,255,.5);
}
.case-meta { padding: 10px 12px 12px; }
.case-meta .name { font-size: 14px; font-weight: 800; color: var(--ink); }
.case-meta .quote { font-size: 12px; color: var(--muted); margin-top: 5px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 38px; }
.case-arrow { position: absolute; top: 10px; right: 10px; z-index: 2; width: 26px; height: 26px; border-radius: 50%;
  background: rgba(0,0,0,.45); color: #fff; display: grid; place-items: center; font-size: 16px;
  transition: transform .2s; }
.case-item.open .case-arrow { transform: rotate(90deg); background: var(--brand); }
.case-detail { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.case-item.open .case-detail { max-height: 900px; }
.case-detail-in { padding: 14px 14px 16px; border-top: 1px dashed var(--line); }
@media (max-width: 720px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .case-grid { grid-template-columns: 1fr; } }

/* GEO 分区强化：分区标题 + 白卡区分 */
.geo-sec-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; color: #1e293b; margin: 16px 0 10px; }
.gst-bar { width: 4px; height: 16px; border-radius: 2px; display: inline-block; }
.geo-hub { background: #fff; border-radius: 16px; padding: 14px; box-shadow: 0 2px 12px rgba(30,41,59,.05); }
.geo-features { background: #fff; border-radius: 16px; padding: 14px; box-shadow: 0 2px 12px rgba(30,41,59,.05); }
.geo-hub .hub-card, .geo-features .geo-feat { background: #fafbff; }
.geo-side-title { display: flex; align-items: center; gap: 8px; }
.geo-side-title::before { content: ""; width: 4px; height: 14px; border-radius: 2px; background: #8b5cf6; display: inline-block; }
html[data-theme="dark"] .geo-sec-title { color: #e6e9ef; }
html[data-theme="dark"] .geo-hub, html[data-theme="dark"] .geo-features { background: #161a21; }
html[data-theme="dark"] .geo-hub .hub-card, html[data-theme="dark"] .geo-features .geo-feat { background: #1c212a; }

/* 矩阵：操作流程（独立区域，与按钮拉开间距） */
.mx-flow {
  display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
  margin: 22px auto 0; max-width: 720px;
  padding: 15px 20px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line); border-radius: 14px;
}
.mf-t { font-size: 13px; color: var(--muted); font-weight: 800; margin-right: 4px; }
.mf-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--ink);
  background: #fff; border: 1px solid var(--line);
  padding: 7px 13px; border-radius: 999px;
}
.mf-item b {
  width: 20px; height: 20px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff; font-size: 11px; font-weight: 800;
  display: grid; place-items: center;
}
.mf-arrow { color: var(--brand); font-style: normal; font-size: 14px; margin: 0 1px; }
html[data-theme="dark"] .mx-flow { background: rgba(255,255,255,.04); }
html[data-theme="dark"] .mf-item { background: #1a1f27; color: var(--ink); }
@media (max-width: 768px) {
  .mx-flow { flex-direction: column; align-items: stretch; gap: 8px; padding: 14px; }
  .mf-item { justify-content: center; }
  .mf-arrow { transform: rotate(90deg); text-align: center; }
}

/* ============ AI 数字人：帧流式分层首页 ============ */
.av-heroes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.av-hero-card {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: var(--panel); display: flex; flex-direction: column;
}
.av-hero-img { aspect-ratio: 16 / 9; background-size: cover; background-position: center top; background-color: #f0f0f5; }
.av-hero-t { padding: 16px 18px 4px; font-size: 18px; font-weight: 800; color: var(--ink); }
.av-hero-s { padding: 0 18px; font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.av-hero-tag {
  display: inline-block; padding: 4px 11px; border-radius: 999px;
  color: #fff; font-size: 11px; font-weight: 700;
  margin: 12px 18px 0; letter-spacing: .02em;
}
.av-hero-d { padding: 0 18px; font-size: 13px; color: var(--ink-2); margin: 8px 0 14px; line-height: 1.75; flex: 1; }
.av-hero-card .btn { margin: 0 18px 16px; }

.av-section-title { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 800; margin: 28px 0 14px; color: var(--ink); }
.av-section-title .bar { width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, var(--brand-2), var(--brand)); }

.av-tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.av-tool-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px;
  display: flex; align-items: center; gap: 12px; cursor: pointer;
  background: var(--panel); transition: .15s;
}
.av-tool-card:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(var(--glow),.1); }
.av-tool-ic { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 14px; flex: none; }
.av-tool-n { font-size: 14px; font-weight: 700; color: var(--ink); }
.av-tool-d { font-size: 12px; color: var(--muted); margin-top: 3px; }

.av-works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.av-work-card { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); cursor: pointer; transition: .15s; }
.av-work-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.1); }
.av-work-cover { aspect-ratio: 16 / 10; position: relative; display: grid; place-items: center; }
.av-work-play { width: 38px; height: 38px; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; display: grid; place-items: center; font-size: 13px; border: 1.5px solid rgba(255,255,255,.4); }
.av-work-dur { position: absolute; bottom: 6px; right: 6px; font-size: 10.5px; color: #fff; background: rgba(0,0,0,.6); padding: 1px 6px; border-radius: 4px; font-weight: 600; }
.av-work-meta { padding: 10px 12px; }
.av-work-t { font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.av-work-l { font-size: 11.5px; color: var(--brand); font-weight: 700; margin-top: 2px; }

.av-note { margin-top: 16px; padding: 12px 14px; background: rgba(var(--glow),.06); border: 1px dashed rgba(var(--glow),.3); border-radius: 10px; font-size: 12.5px; color: var(--muted-2); }

@media (max-width: 768px) {
  .av-heroes, .av-tools, .av-works { grid-template-columns: 1fr 1fr; }
  .av-hero-img { aspect-ratio: 16 / 10; }
}
@media (max-width: 540px) {
  .av-heroes, .av-tools, .av-works { grid-template-columns: 1fr; }
}
html[data-theme="dark"] .av-note { background: rgba(var(--glow),.08); border-color: rgba(var(--glow),.3); color: rgba(255,255,255,.6); }

/* ============ GEO：让人看懂的 AI 创作中心（替换原 hub） ============ */
.geo-intro {
  background: linear-gradient(135deg, #fff7ef 0%, #fff 60%);
  border: 1px solid #f6e1cf;
  border-radius: 16px; padding: 24px 26px; margin-bottom: 16px;
}
html[data-theme="dark"] .geo-intro { background: linear-gradient(135deg, #241d16 0%, var(--geo-card) 100%); border-color: #463a2a; }
.geo-intro-h { font-size: 19px; font-weight: 800; color: var(--ink); }
.geo-intro-h span { color: var(--brand); }
.geo-intro-p { margin-top: 10px; font-size: 14px; color: var(--ink-2); line-height: 1.85; max-width: 720px; }

.geo-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.geo-stat {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; text-align: center;
}
.geo-stat .n { font-size: 22px; font-weight: 800; color: var(--brand); letter-spacing: -.01em; }
.geo-stat .l { font-size: 12px; color: var(--muted); margin-top: 4px; }

.geo-sim {
  margin-top: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px;
}
.geo-sim-h { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; }
.geo-sim-h::before { content: ""; width: 4px; height: 14px; border-radius: 2px; background: var(--brand); }
.geo-sim-d { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.geo-sim-row { display: flex; gap: 8px; margin-top: 14px; }
.geo-sim-input {
  flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; background: #fff; color: var(--ink-2);
}
html[data-theme="dark"] .geo-sim-input { background: #1a1f27; border-color: var(--line-strong); }
.geo-sim-input:focus { outline: none; border-color: var(--brand); }
.geo-sim-btn { padding: 10px 18px; border: none; border-radius: 10px; background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; font-size: 13px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.geo-sim-out { margin-top: 14px; padding: 12px 14px; background: linear-gradient(135deg, #ecfdf5, #fff); border-radius: 10px; border: 1px solid #bbf7d0; font-size: 13px; color: #14532d; line-height: 1.75; }
html[data-theme="dark"] .geo-sim-out { background: linear-gradient(135deg, #052e1a, #0a1a10); border-color: #14532d; color: #86efac; }
.geo-sim-out b { color: var(--brand-dark); }
html[data-theme="dark"] .geo-sim-out b { color: var(--accent); }
.geo-sim-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.geo-sim-tags span { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #d1fae5; color: #065f46; font-weight: 600; }
html[data-theme="dark"] .geo-sim-tags span { background: #064e3b; color: #6ee7b7; }

.geo-case-row { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.geo-case {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.geo-case-tag { display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 999px; background: rgba(var(--glow),.12); color: var(--brand); font-weight: 700; margin-bottom: 8px; }
.geo-case-t { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.geo-case-n { margin-top: 10px; display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.geo-case-n b { color: var(--brand); font-weight: 800; font-size: 14px; display: block; }

@media (max-width: 768px) {
  .geo-stats-row { grid-template-columns: 1fr 1fr; }
  .geo-case-row { grid-template-columns: 1fr; }
  .geo-sim-row { flex-direction: column; }
}

/* GEO 功能板块按钮颜色区分（强调橘色） */
.geo-feat-btn.primary {
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(var(--glow),.32);
}
.geo-feat-btn.primary:hover {
  background: linear-gradient(135deg, var(--brand-2), var(--accent));
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(var(--glow),.45);
}
/* GEO 功能板块：4 个卡片间距加大 */
.geo-features { gap: 16px !important; }

/* AI 数字资产：按钮改横排 + 间距 + 缩略图加大 */
.vault-ops {
  display: flex !important; flex-direction: row !important; gap: 8px !important;
  margin-left: 12px !important; flex: none !important;
  align-self: flex-start !important; padding: 0 !important;
}
.vault-copy, .vault-share, .vault-del {
  padding: 6px 14px !important;
  background: #fff !important; border: 1px solid var(--line) !important;
  border-radius: 8px !important; font-size: 12.5px !important;
  color: var(--ink-2) !important; cursor: pointer !important;
  white-space: nowrap !important;
  transition: .15s !important;
}
.vault-copy:hover { border-color: var(--brand) !important; color: var(--brand) !important; background: #fff8f0 !important; }
.vault-share:hover { border-color: #6366f1 !important; color: #6366f1 !important; background: #f5f3ff !important; }
.vault-del:hover { border-color: #ef4444 !important; color: #ef4444 !important; background: #fef2f2 !important; }

/* AI 数字资产：卡片整体更整洁 */
.vault-item {
  padding: 14px 16px !important;
  border-radius: 14px !important;
  gap: 14px !important;
}
.vault-item .body { min-width: 0; flex: 1; }
.vault-item .title { font-size: 14.5px !important; line-height: 1.4; }
.vault-item .preview { margin-top: 6px !important; line-height: 1.7 !important; }
.vault-item .meta { margin-top: 8px !important; font-size: 11.5px !important; }

/* 客户案例：去掉中央圆形首字章（图片就是图片） */
.case-cover-ic { display: none !important; }

@media (max-width: 768px) {
  .vault-ops { align-self: stretch !important; justify-content: flex-end !important; }
  .vault-item .vault-copy, .vault-item .vault-share, .vault-item .vault-del {
    position: static !important; right: auto !important; top: auto !important;
  }
}
@media (max-width: 540px) {
  /* 窄屏：操作按钮组换行到卡片底部独立一行，避免挤内容 */
  .vault-item { flex-wrap: wrap; }
  .vault-ops {
    width: 100% !important; margin-left: 0 !important;
    justify-content: flex-start !important;
    padding-top: 10px !important;
    border-top: 1px dashed var(--line);
  }
}

/* ============ 文案模式切换 Tabs（跨境版） ============ */
.copy-tabs {
  display: flex;
  gap: 8px;
  margin: 14px 0 6px;
  flex-wrap: wrap;
}
.copy-tab {
  flex: 1;
  min-width: 150px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.copy-tab:hover { border-color: var(--brand); color: var(--brand-dark); }
.copy-tab.on {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(var(--glow), .22);
}

/* 大号子板块选择器（短视频脚本 / 电商 Listing 强区分） */
.copy-tabs-big { gap: 12px; margin: 16px 0 8px; }
.copy-tabs-big .copy-tab {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; min-width: 220px; text-align: left;
  border-radius: 14px;
}
.copy-tabs-big .ct-ic {
  width: 40px; height: 40px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; border-radius: 11px;
  background: rgba(120, 130, 145, .12); transition: all .2s;
}
.copy-tabs-big .ct-t { display: block; font-size: 15px; font-weight: 700; line-height: 1.25; }
.copy-tabs-big .ct-d { display: block; font-size: 12px; font-weight: 500; opacity: .78; margin-top: 2px; }
.copy-tabs-big .copy-tab:hover .ct-ic { background: rgba(var(--glow), .15); }
.copy-tabs-big .copy-tab.on .ct-ic { background: rgba(255, 255, 255, .22); }

/* ============ 电商图片制作（跨境版） ============ */
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.chip-row .chip {
  padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line-strong);
  background: var(--panel); color: var(--muted); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.chip-row .chip:hover { border-color: var(--brand); color: var(--brand-dark); }
.chip-row .chip.on {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; border-color: transparent; box-shadow: 0 4px 14px rgba(var(--glow), .22);
}
.eimg-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px; margin-top: 16px;
}
.eimg-card {
  position: relative; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line-strong); background: var(--panel);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .06); transition: all .25s;
}
.eimg-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0, 0, 0, .12); }
.eimg-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; background: #fff; }
.eimg-actions {
  display: flex; gap: 8px; padding: 10px; align-items: center; justify-content: center; flex-wrap: wrap;
}
.eimg-meta {
  position: absolute; top: 8px; left: 8px; background: rgba(0, 0, 0, .55); color: #fff;
  font-size: 11px; padding: 3px 8px; border-radius: 999px; backdrop-filter: blur(4px);
}
@media (max-width: 560px) {
  .eimg-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
}
/* ============ 多平台铺货包（跨境版 · AI 矩阵） ============ */
.spread-card {
  background: var(--panel); border: 1px solid var(--line-strong);
  border-radius: 16px; padding: 22px; margin-top: 18px;
}
.spread-label {
  font-size: 14px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.spread-label::before {
  content: ""; width: 4px; height: 14px; border-radius: 2px;
  background: linear-gradient(180deg, var(--brand), var(--brand-2));
}
.spread-pack {
  border: 1px solid var(--line-strong); border-radius: 14px;
  padding: 16px; margin-top: 14px; background: var(--panel);
  transition: box-shadow .2s;
}
.spread-pack:hover { box-shadow: 0 6px 20px rgba(0, 0, 0, .07); }
.spread-pack-head {
  display: flex; align-items: center; gap: 10px; font-size: 15px;
  padding-bottom: 10px; border-bottom: 1px dashed var(--line-strong);
}
.spread-pack-head b { font-size: 16px; color: var(--text); }
.spread-pack-tag {
  font-size: 12px; background: var(--brand-tint); color: var(--brand-dark);
  padding: 2px 10px; border-radius: 999px; font-weight: 600;
}
.spread-pack-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px; margin: 12px 0;
}
.spread-meta { font-size: 12px; color: var(--muted); line-height: 1.5; }
.spread-meta b { display: block; color: var(--text); margin-top: 2px; font-weight: 600; }
.spread-title {
  font-size: 14px; font-weight: 600; color: var(--text);
  line-height: 1.6; margin: 10px 0 8px; padding: 10px 12px;
  background: linear-gradient(135deg, rgba(var(--glow), .06), rgba(255, 155, 34, .04));
  border-radius: 10px; border: 1px solid rgba(var(--glow), .15);
}
.spread-b {
  font-size: 13px; color: #444; line-height: 1.6;
  padding: 4px 0; border-bottom: 1px dashed #eee;
  display: flex; gap: 6px;
}
.spread-b:last-child { border-bottom: none; }
.spread-b b {
  min-width: 18px; height: 18px; line-height: 18px; text-align: center;
  background: var(--brand); color: #fff; font-size: 11px;
  border-radius: 6px; margin-top: 2px; flex-shrink: 0;
}
@media (max-width: 560px) {
  .spread-pack-grid { grid-template-columns: 1fr 1fr; }
}