/* =============================================
   糖心vlog 原创主题「光影糖果」
   Design System — 完全原创
   ============================================= */

/* === 原创变量系统 === */
:root {
  --candy-red: #E8375E;
  --candy-red-light: #FF6B8A;
  --star-purple: #7C3AED;
  --star-purple-light: #A78BFA;
  --honey-gold: #F59E0B;
  --night-deep: #0F0A1A;
  --night-mid: #1A1230;
  --night-soft: #251D3A;
  --lavender-white: #FAF5FF;
  --lavender-mist: #F3EAFF;
  --text-bright: #FFFFFF;
  --text-dim: rgba(255,255,255,.55);
  --text-dark: #1E1333;
  --text-muted: #6B5F80;
  --grad-main: linear-gradient(135deg, var(--candy-red), var(--star-purple));
  --grad-warm: linear-gradient(135deg, var(--candy-red-light), var(--honey-gold));
  --grad-cool: linear-gradient(135deg, var(--star-purple), #4F46E5);
  --glass: rgba(15,10,26,.65);
  --glass-border: rgba(255,255,255,.08);
  --radius-pill: 999px;
  --radius-card: 20px;
  --radius-sm: 12px;
  --shadow-glow: 0 0 40px rgba(232,55,94,.15);
  --shadow-card: 0 8px 32px rgba(15,10,26,.18);
  --shadow-float: 0 20px 60px rgba(15,10,26,.25);
  --font-main: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
}

/* === 基础重置 === */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: var(--font-main);
  background: var(--night-deep);
  color: var(--text-bright);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a { color:inherit; text-decoration:none; transition:all .3s ease; }
img { max-width:100%; height:auto; display:block; }
ul,ol { list-style:none; }

/* === 原创胶囊悬浮导航 === */
.capsule-nav {
  position:fixed; top:18px; left:50%; transform:translateX(-50%);
  z-index:1000;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 8px 12px;
  display:flex; align-items:center; gap:6px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  transition: all .3s ease;
}
.capsule-nav.scrolled {
  background: rgba(15,10,26,.85);
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
}
.nav-logo {
  width:36px; height:36px; border-radius:50%;
  overflow:hidden; flex-shrink:0; margin-right:4px;
}
.nav-logo img { width:100%; height:100%; object-fit:cover; }
.nav-links { display:flex; gap:2px; }
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size:.88rem; font-weight:500;
  color: var(--text-dim);
  transition: all .25s ease;
  white-space:nowrap;
}
.nav-links a:hover,
.nav-links a.on {
  background: var(--grad-main);
  color: var(--text-bright);
  box-shadow: 0 4px 15px rgba(232,55,94,.3);
}
.nav-hamburger {
  display:none; width:36px; height:36px;
  border:none; background:transparent; cursor:pointer;
  flex-direction:column; justify-content:center; align-items:center; gap:5px;
}
.nav-hamburger span {
  display:block; width:20px; height:2px;
  background:var(--text-bright); border-radius:2px;
  transition:all .3s ease;
}

/* === 全屏沉浸式视频墙 Hero === */
.hero-wall {
  min-height:100vh;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  grid-template-rows: 1fr 1fr;
  gap:4px;
  padding:80px 4px 4px;
  position:relative;
  overflow:hidden;
}
.hero-wall::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 40%, var(--night-deep) 100%);
  z-index:2; pointer-events:none;
}
.hero-cell {
  position:relative; overflow:hidden;
  border-radius: var(--radius-sm);
}
.hero-cell:first-child {
  grid-row: 1 / 3;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.hero-cell img {
  width:100%; height:100%; object-fit:cover;
  transition: transform 6s ease;
}
.hero-cell:hover img { transform:scale(1.08); }
.hero-cell .cell-overlay {
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 30%, rgba(15,10,26,.8) 100%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:24px; z-index:1;
}
.hero-cell .cell-tag {
  display:inline-block; padding:4px 14px;
  background: var(--grad-main);
  border-radius: var(--radius-pill);
  font-size:.72rem; font-weight:600;
  margin-bottom:8px; width:fit-content;
}
.hero-cell .cell-title {
  font-size:1rem; font-weight:700;
  line-height:1.4;
}
.hero-cell:first-child .cell-title { font-size:1.6rem; }
.hero-cell .cell-play {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%) scale(0);
  width:64px; height:64px;
  background: var(--grad-main);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  z-index:3;
  transition: all .35s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 0 30px rgba(232,55,94,.4);
}
.hero-cell:hover .cell-play { transform:translate(-50%,-50%) scale(1); }
.hero-cell .cell-play::after {
  content:''; width:0; height:0;
  border-style:solid; border-width:10px 0 10px 18px;
  border-color:transparent transparent transparent #fff;
  margin-left:3px;
}
.hero-text-overlay {
  position:absolute; bottom:80px; left:40px;
  z-index:5; max-width:600px;
}
.hero-text-overlay h1 {
  font-size:2.8rem; font-weight:900;
  line-height:1.25; margin-bottom:16px;
  background: var(--grad-warm);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-text-overlay h1 em {
  font-style:normal;
  -webkit-text-fill-color: var(--text-bright);
  display:block; font-size:1.1rem; font-weight:400;
  margin-top:8px; opacity:.7;
}
.hero-text-overlay .hero-actions {
  display:flex; gap:12px; margin-top:20px;
}

/* === 原创按钮系统 === */
.btn-candy {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 28px;
  background: var(--grad-main);
  color:#fff; font-weight:600; font-size:.92rem;
  border-radius: var(--radius-pill);
  border:none; cursor:pointer;
  box-shadow: 0 4px 20px rgba(232,55,94,.3);
  transition: all .3s ease;
  text-decoration:none;
}
.btn-candy:hover {
  transform:translateY(-2px);
  box-shadow: 0 8px 30px rgba(232,55,94,.45);
}
.btn-ghost {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 28px;
  background:transparent;
  color:var(--text-bright); font-weight:600; font-size:.92rem;
  border-radius: var(--radius-pill);
  border:1px solid rgba(255,255,255,.25);
  cursor:pointer;
  transition: all .3s ease;
  text-decoration:none;
}
.btn-ghost:hover {
  border-color:var(--candy-red);
  background:rgba(232,55,94,.1);
  color:var(--candy-red-light);
}

/* === SVG波浪分割 === */
.wave-divider {
  width:100%; overflow:hidden; line-height:0;
  margin-top:-2px;
}
.wave-divider svg { width:100%; height:80px; display:block; }
.wave-divider.flip { transform:rotate(180deg); margin-top:0; margin-bottom:-2px; }

/* === 原创区块容器 === */
.tx-section {
  padding:80px 0;
  position:relative;
}
.tx-container {
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.bg-night { background:var(--night-deep); }
.bg-mid { background:var(--night-mid); }
.bg-soft { background:var(--night-soft); }
.bg-lavender { background:var(--lavender-white); color:var(--text-dark); }
.bg-mist { background:var(--lavender-mist); color:var(--text-dark); }

/* === 原创标题系统 === */
.tx-heading {
  text-align:center; margin-bottom:50px;
}
.tx-heading .kicker {
  display:inline-block;
  padding:6px 18px;
  background: rgba(232,55,94,.12);
  color:var(--candy-red-light);
  border-radius: var(--radius-pill);
  font-size:.8rem; font-weight:600;
  letter-spacing:1px;
  margin-bottom:14px;
}
.bg-lavender .tx-heading .kicker,
.bg-mist .tx-heading .kicker {
  background: rgba(232,55,94,.08);
  color: var(--candy-red);
}
.tx-heading h2 {
  font-size:2.2rem; font-weight:800;
  line-height:1.3; margin-bottom:12px;
}
.tx-heading h2 .hl {
  background: var(--grad-main);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.bg-lavender .tx-heading h2,
.bg-mist .tx-heading h2 { color:var(--text-dark); }
.tx-heading .sub {
  font-size:1rem; opacity:.6; max-width:600px; margin:0 auto;
}
.bg-lavender .tx-heading .sub,
.bg-mist .tx-heading .sub { color:var(--text-muted); }

/* === 原创蜂巢视频网格 === */
.honeycomb {
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:20px;
}
.honey-card {
  position:relative;
  border-radius: var(--radius-card);
  overflow:hidden;
  background:var(--night-soft);
  transition: all .4s cubic-bezier(.25,.8,.25,1);
  cursor:pointer;
}
.honey-card::before {
  content:'';
  position:absolute; top:-50%; left:-50%;
  width:200%; height:200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,.05) 50%, transparent 60%);
  transform: rotate(45deg);
  transition: all .6s ease;
  z-index:3; pointer-events:none;
  opacity:0;
}
.honey-card:hover::before { opacity:1; top:-100%; left:-100%; }
.honey-card:hover {
  transform: translateY(-6px) rotateX(2deg);
  box-shadow: var(--shadow-float), 0 0 50px rgba(232,55,94,.1);
}
.honey-thumb {
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.honey-thumb img {
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s ease;
}
.honey-card:hover .honey-thumb img { transform:scale(1.06); }
.honey-thumb .h-play {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%) scale(0);
  width:52px; height:52px;
  background: var(--grad-main);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  z-index:4;
  transition: all .35s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 0 25px rgba(232,55,94,.5);
}
.honey-card:hover .h-play { transform:translate(-50%,-50%) scale(1); }
.honey-thumb .h-play::after {
  content:''; width:0; height:0;
  border-style:solid; border-width:8px 0 8px 14px;
  border-color:transparent transparent transparent #fff;
  margin-left:2px;
}
.honey-thumb .h-dur {
  position:absolute; bottom:10px; right:10px;
  background:rgba(0,0,0,.7); padding:3px 10px;
  border-radius:6px; font-size:.75rem; font-weight:600;
  z-index:2;
}
.honey-thumb .h-tag {
  position:absolute; top:10px; left:10px;
  padding:4px 12px;
  background: var(--grad-main);
  border-radius: var(--radius-pill);
  font-size:.7rem; font-weight:600;
  z-index:2;
}
.honey-body {
  padding:16px 18px 20px;
}
.honey-body h3 {
  font-size:.95rem; font-weight:700;
  line-height:1.5; margin-bottom:10px;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.honey-meta {
  display:flex; gap:14px;
  font-size:.78rem; color:var(--text-dim);
}
.honey-meta span { display:flex; align-items:center; gap:4px; }

/* === 原创斜切双栏 === */
.skew-split {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:0;
  min-height:500px;
  position:relative;
  overflow:hidden;
}
.skew-left {
  padding:60px 50px 60px 40px;
  display:flex; flex-direction:column; justify-content:center;
  position:relative; z-index:2;
}
.skew-left::after {
  content:'';
  position:absolute; top:0; right:-60px; bottom:0;
  width:120px;
  background:var(--night-mid);
  transform:skewX(-6deg);
  z-index:1;
}
.skew-right {
  position:relative; overflow:hidden;
}
.skew-right img {
  width:100%; height:100%; object-fit:cover;
}
.skew-left h2 {
  font-size:2rem; font-weight:800;
  margin-bottom:20px; line-height:1.3;
}
.skew-left h2 .hl {
  background: var(--grad-main);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.skew-left p {
  color:var(--text-dim); line-height:1.9;
  margin-bottom:16px; font-size:.95rem;
}
.service-pills {
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top:12px;
}
.service-pills .pill {
  padding:8px 18px;
  background:rgba(232,55,94,.1);
  border:1px solid rgba(232,55,94,.2);
  border-radius: var(--radius-pill);
  font-size:.82rem; font-weight:500;
  color:var(--candy-red-light);
  transition:all .3s;
}
.service-pills .pill:hover {
  background:var(--candy-red);
  color:#fff;
  border-color:var(--candy-red);
}

/* === 原创环形AI展示 === */
.ai-ring {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:30px;
  max-width:900px;
  margin:0 auto;
}
.ai-node {
  width:260px;
  padding:32px 24px;
  background: var(--glass);
  backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-card);
  text-align:center;
  transition:all .4s ease;
  position:relative;
  overflow:hidden;
}
.ai-node::before {
  content:'';
  position:absolute; top:0; left:0; right:0;
  height:3px;
  background: var(--grad-main);
  transform:scaleX(0);
  transition:transform .4s ease;
}
.ai-node:hover::before { transform:scaleX(1); }
.ai-node:hover {
  transform:translateY(-8px);
  border-color:rgba(232,55,94,.3);
  box-shadow: var(--shadow-glow);
}
.ai-node .ai-icon {
  width:56px; height:56px;
  background: var(--grad-main);
  border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
  margin:0 auto 16px;
}
.ai-node h3 {
  font-size:1.05rem; font-weight:700;
  margin-bottom:10px;
}
.ai-node p {
  font-size:.85rem; color:var(--text-dim);
  line-height:1.7;
}

/* === 原创数据统计条 === */
.stat-strip {
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:20px;
  margin-top:50px;
}
.stat-block {
  text-align:center;
  padding:28px 16px;
  background: rgba(255,255,255,.03);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-card);
}
.stat-block .stat-num {
  font-size:2.2rem; font-weight:900;
  background: var(--grad-warm);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1.2;
}
.stat-block .stat-label {
  font-size:.82rem; color:var(--text-dim);
  margin-top:6px;
}

/* === 原创时间轴专家 === */
.timeline {
  position:relative;
  max-width:800px;
  margin:0 auto;
  padding:20px 0;
}
.timeline::before {
  content:'';
  position:absolute;
  left:50%; top:0; bottom:0;
  width:2px;
  background: linear-gradient(180deg, var(--candy-red), var(--star-purple));
  transform:translateX(-50%);
}
.tl-item {
  display:flex;
  margin-bottom:40px;
  position:relative;
}
.tl-item:nth-child(odd) { flex-direction:row; }
.tl-item:nth-child(even) { flex-direction:row-reverse; }
.tl-item .tl-dot {
  position:absolute;
  left:50%; top:20px;
  transform:translateX(-50%);
  width:16px; height:16px;
  background: var(--grad-main);
  border-radius:50%;
  border:3px solid var(--night-deep);
  z-index:2;
}
.tl-content {
  width:44%;
  background: var(--glass);
  backdrop-filter:blur(10px);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding:24px;
  transition:all .3s ease;
}
.tl-content:hover {
  border-color:rgba(232,55,94,.3);
  box-shadow: var(--shadow-glow);
}
.tl-item:nth-child(odd) .tl-content { margin-right:auto; }
.tl-item:nth-child(even) .tl-content { margin-left:auto; }
.tl-content .tl-avatar {
  width:60px; height:60px;
  border-radius:50%;
  overflow:hidden;
  border:2px solid var(--candy-red);
  margin-bottom:12px;
}
.tl-content .tl-avatar img { width:100%; height:100%; object-fit:cover; }
.tl-content h4 { font-size:1.05rem; font-weight:700; margin-bottom:4px; }
.tl-content .tl-role {
  font-size:.8rem; color:var(--candy-red-light);
  margin-bottom:10px;
}
.tl-content p { font-size:.88rem; color:var(--text-dim); line-height:1.7; }

/* === 原创弹幕评价 === */
.danmaku-wrap {
  overflow:hidden;
  padding:20px 0;
  position:relative;
}
.danmaku-row {
  display:flex;
  gap:20px;
  animation: danmakuScroll 30s linear infinite;
  width:max-content;
}
.danmaku-row.reverse { animation-direction:reverse; }
@keyframes danmakuScroll {
  0% { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}
.dm-card {
  flex-shrink:0;
  width:340px;
  padding:20px 24px;
  background: var(--glass);
  backdrop-filter:blur(10px);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-card);
}
.dm-card .dm-stars {
  color:var(--honey-gold);
  font-size:.9rem;
  margin-bottom:8px;
}
.dm-card blockquote {
  font-size:.88rem;
  color:var(--text-dim);
  line-height:1.7;
  margin-bottom:12px;
  font-style:italic;
}
.dm-card .dm-author {
  display:flex; align-items:center; gap:10px;
}
.dm-card .dm-avatar {
  width:36px; height:36px;
  border-radius:50%;
  background: var(--grad-main);
  display:flex; align-items:center; justify-content:center;
  font-size:.85rem; font-weight:700;
  flex-shrink:0;
}
.dm-card .dm-name { font-size:.82rem; font-weight:600; }
.dm-card .dm-desc { font-size:.72rem; color:var(--text-dim); }

/* === 原创阶梯加入指南 === */
.staircase {
  display:flex;
  gap:0;
  max-width:900px;
  margin:0 auto;
}
.stair-step {
  flex:1;
  padding:32px 24px;
  background: var(--glass);
  border:1px solid var(--glass-border);
  position:relative;
  transition:all .3s ease;
}
.stair-step:nth-child(1) { border-radius: var(--radius-card) 0 0 var(--radius-card); transform:translateY(40px); }
.stair-step:nth-child(2) { transform:translateY(20px); }
.stair-step:nth-child(3) { border-radius: 0 var(--radius-card) var(--radius-card) 0; transform:translateY(0); }
.stair-step:hover {
  background:rgba(232,55,94,.08);
  border-color:rgba(232,55,94,.3);
}
.stair-step .step-num {
  font-size:2.5rem; font-weight:900;
  background: var(--grad-main);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
  margin-bottom:12px;
}
.stair-step h3 {
  font-size:1rem; font-weight:700;
  margin-bottom:8px;
}
.stair-step p {
  font-size:.85rem; color:var(--text-dim);
  line-height:1.7;
}

/* === FAQ手风琴 === */
.faq-box { max-width:750px; margin:0 auto; }
.faq-row {
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom:10px;
  overflow:hidden;
  transition:all .3s ease;
}
.faq-row.open { border-color:rgba(232,55,94,.3); }
.faq-q {
  padding:18px 22px;
  font-weight:600; font-size:.95rem;
  cursor:pointer;
  display:flex; justify-content:space-between; align-items:center;
  transition:background .3s;
}
.faq-q:hover { background:rgba(232,55,94,.05); }
.faq-q .faq-arrow {
  transition:transform .3s; color:var(--candy-red);
  font-size:.8rem;
}
.faq-row.open .faq-arrow { transform:rotate(180deg); }
.faq-a {
  padding:0 22px;
  max-height:0; overflow:hidden;
  transition:all .35s ease;
}
.faq-row.open .faq-a {
  padding:0 22px 18px;
  max-height:500px;
}
.faq-a p { font-size:.9rem; color:var(--text-dim); line-height:1.8; }
.bg-lavender .faq-row,
.bg-mist .faq-row {
  background:#fff;
  border-color:rgba(30,19,51,.08);
}
.bg-lavender .faq-q,
.bg-mist .faq-q { color:var(--text-dark); }
.bg-lavender .faq-a p,
.bg-mist .faq-a p { color:var(--text-muted); }

/* === 原创深色沉浸式页脚 === */
.tx-footer {
  background: var(--night-deep);
  position:relative;
  overflow:hidden;
  padding:60px 0 0;
}
.tx-footer::before {
  content:'';
  position:absolute; bottom:0; left:50%;
  transform:translateX(-50%);
  width:600px; height:300px;
  background: radial-gradient(ellipse, rgba(232,55,94,.08) 0%, transparent 70%);
  pointer-events:none;
}
.footer-grid {
  display:grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap:40px;
  margin-bottom:40px;
}
.footer-brand p {
  font-size:.88rem; color:var(--text-dim);
  line-height:1.8; margin-top:12px;
}
.footer-brand img { height:38px; width:auto; margin-bottom:4px; }
.footer-col h4 {
  font-size:.92rem; font-weight:700;
  margin-bottom:16px;
  color:var(--text-bright);
}
.footer-col a {
  display:block;
  font-size:.85rem; color:var(--text-dim);
  padding:4px 0;
  transition:color .2s;
}
.footer-col a:hover { color:var(--candy-red-light); }
.footer-bottom {
  border-top:1px solid var(--glass-border);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.8rem;
  color:var(--text-dim);
}
.footer-qrs {
  display:flex; gap:12px;
}
.footer-qrs img {
  width:68px; height:68px;
  border-radius:8px;
  border:1px solid var(--glass-border);
}

/* === 搜索条 === */
.search-strip {
  padding:16px 0;
  background:rgba(15,10,26,.5);
  backdrop-filter:blur(10px);
  margin-top:0;
}
.search-box {
  max-width:520px;
  margin:0 auto;
  display:flex;
  background:var(--night-soft);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  overflow:hidden;
}
.search-box input {
  flex:1; border:none; outline:none;
  background:transparent;
  padding:12px 20px;
  color:var(--text-bright);
  font-size:.9rem;
}
.search-box input::placeholder { color:var(--text-dim); }
.search-box button {
  padding:12px 22px;
  background: var(--grad-main);
  border:none; color:#fff;
  font-size:1rem; cursor:pointer;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  transition:opacity .3s;
}
.search-box button:hover { opacity:.85; }

/* === 面包屑 + 内页Hero === */
.page-banner {
  padding:100px 0 50px;
  text-align:center;
  background: linear-gradient(180deg, var(--night-mid), var(--night-deep));
  position:relative;
}
.page-banner::after {
  content:'';
  position:absolute; bottom:0; left:0; right:0;
  height:80px;
  background: linear-gradient(180deg, transparent, var(--night-deep));
}
.crumb {
  font-size:.85rem; color:var(--text-dim);
  margin-bottom:16px;
}
.crumb a { color:var(--candy-red-light); }
.crumb a:hover { text-decoration:underline; }
.crumb .sep { margin:0 8px; }
.page-banner h1 {
  font-size:2.4rem; font-weight:900;
  margin-bottom:12px;
}
.page-banner .page-desc {
  font-size:1rem; color:var(--text-dim);
  max-width:600px; margin:0 auto;
}

/* === 内页通用卡片 === */
.info-cards {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.info-card {
  display:flex; gap:20px;
  padding:28px;
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-card);
  transition:all .3s ease;
}
.info-card:hover {
  border-color:rgba(232,55,94,.3);
  transform:translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.info-card .ic-icon {
  width:52px; height:52px;
  background: var(--grad-main);
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem;
  flex-shrink:0;
}
.info-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:6px; }
.info-card p { font-size:.85rem; color:var(--text-dim); line-height:1.7; }

/* 浅色背景下的info-card */
.bg-lavender .info-card,
.bg-mist .info-card {
  background:#fff;
  border-color:rgba(30,19,51,.06);
  box-shadow:0 4px 20px rgba(30,19,51,.06);
}
.bg-lavender .info-card h3,
.bg-mist .info-card h3 { color:var(--text-dark); }
.bg-lavender .info-card p,
.bg-mist .info-card p { color:var(--text-muted); }

/* === 工具卡片（创作工具页） === */
.tool-tiles {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.tool-tile {
  padding:36px 28px;
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-card);
  text-align:center;
  transition:all .4s ease;
  position:relative;
  overflow:hidden;
}
.tool-tile::after {
  content:'';
  position:absolute; bottom:0; left:0; right:0;
  height:3px;
  background: var(--grad-main);
  transform:scaleX(0);
  transition:transform .4s ease;
}
.tool-tile:hover::after { transform:scaleX(1); }
.tool-tile:hover {
  transform:translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color:rgba(232,55,94,.2);
}
.tool-tile .tt-icon {
  width:64px; height:64px;
  background: var(--grad-main);
  border-radius:18px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem;
  margin:0 auto 18px;
}
.tool-tile h3 { font-size:1.1rem; font-weight:700; margin-bottom:10px; }
.tool-tile p { font-size:.85rem; color:var(--text-dim); line-height:1.7; margin-bottom:18px; }

/* === 聊天气泡（社区页） === */
.chat-bubbles {
  max-width:700px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.bubble {
  display:flex; gap:14px;
  max-width:85%;
}
.bubble.right { align-self:flex-end; flex-direction:row-reverse; }
.bubble .b-avatar {
  width:42px; height:42px;
  border-radius:50%;
  overflow:hidden;
  flex-shrink:0;
  border:2px solid var(--candy-red);
}
.bubble .b-avatar img { width:100%; height:100%; object-fit:cover; }
.bubble .b-body {
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: 18px 18px 18px 4px;
  padding:16px 20px;
}
.bubble.right .b-body { border-radius: 18px 18px 4px 18px; }
.bubble .b-name { font-size:.78rem; font-weight:600; color:var(--candy-red-light); margin-bottom:4px; }
.bubble .b-text { font-size:.9rem; color:var(--text-dim); line-height:1.7; }

/* === 联系区域 === */
.contact-split {
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  align-items:start;
}
.contact-list { display:flex; flex-direction:column; gap:16px; }
.contact-item {
  display:flex; gap:16px;
  padding:20px;
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}
.contact-item .ci-icon {
  width:44px; height:44px;
  background: var(--grad-main);
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  flex-shrink:0;
}
.contact-item h4 { font-size:.95rem; font-weight:700; margin-bottom:4px; }
.contact-item p { font-size:.85rem; color:var(--text-dim); line-height:1.6; }
.contact-qrs {
  display:flex; flex-direction:column; gap:16px;
  align-items:center;
}
.contact-qrs .qr-wrap {
  text-align:center;
}
.contact-qrs .qr-wrap img {
  width:140px; height:140px;
  border-radius:12px;
  border:1px solid var(--glass-border);
  margin-bottom:6px;
}
.contact-qrs .qr-wrap span {
  font-size:.8rem; color:var(--text-dim);
}

/* === 分享按钮 === */
.share-row {
  display:flex; justify-content:center; gap:12px;
  flex-wrap:wrap;
}
.share-pill {
  padding:10px 22px;
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  font-size:.85rem; font-weight:500;
  cursor:pointer;
  transition:all .3s;
  color:var(--text-dim);
}
.share-pill:hover {
  background:var(--candy-red);
  border-color:var(--candy-red);
  color:#fff;
}

/* === 合作品牌墙 === */
.brand-marquee {
  display:flex; gap:24px;
  animation: marqueeScroll 25s linear infinite;
  width:max-content;
}
@keyframes marqueeScroll {
  0% { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}
.brand-chip {
  padding:14px 32px;
  background: var(--glass);
  border:1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  font-size:.9rem; font-weight:600;
  white-space:nowrap;
  flex-shrink:0;
}

/* === 滚动动画 === */
/* JS启用时才隐藏，通过body上的js-enabled类控制 */
.js-enabled .reveal {
  opacity:0;
  transform:translateY(30px);
  transition:all .6s cubic-bezier(.25,.8,.25,1);
}
.js-enabled .reveal.visible {
  opacity:1;
  transform:translateY(0);
}

/* === 响应式 === */
@media(max-width:1024px) {
  .hero-wall { grid-template-columns:1fr 1fr; min-height:auto; padding-top:70px; }
  .hero-cell:first-child { grid-row:auto; }
  .hero-text-overlay { bottom:40px; left:20px; }
  .hero-text-overlay h1 { font-size:2rem; }
  .honeycomb { grid-template-columns:repeat(2,1fr); }
  .skew-split { grid-template-columns:1fr; }
  .skew-left::after { display:none; }
  .skew-right { min-height:300px; }
  .stat-strip { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .tool-tiles { grid-template-columns:repeat(2,1fr); }
  .contact-split { grid-template-columns:1fr; }
}
@media(max-width:768px) {
  .capsule-nav { left:12px; right:12px; transform:none; }
  .nav-links { display:none; }
  .nav-links.open {
    display:flex; flex-direction:column;
    position:absolute; top:56px; left:0; right:0;
    background:var(--night-deep);
    border-radius: 0 0 var(--radius-card) var(--radius-card);
    padding:12px;
    box-shadow: var(--shadow-float);
  }
  .nav-hamburger { display:flex; }
  .hero-wall { grid-template-columns:1fr; grid-template-rows:auto; min-height:auto; }
  .hero-cell:first-child { grid-row:auto; min-height:280px; }
  .hero-cell:not(:first-child) { display:none; }
  .hero-text-overlay { position:relative; bottom:auto; left:auto; padding:20px; text-align:center; }
  .hero-text-overlay h1 { font-size:1.6rem; }
  .hero-text-overlay .hero-actions { justify-content:center; }
  .honeycomb { grid-template-columns:1fr; }
  .skew-split { grid-template-columns:1fr; }
  .ai-ring { flex-direction:column; align-items:center; }
  .ai-node { width:100%; max-width:340px; }
  .stat-strip { grid-template-columns:1fr 1fr; }
  .timeline::before { left:20px; }
  .tl-item { flex-direction:row !important; padding-left:40px; }
  .tl-item .tl-dot { left:20px; }
  .tl-content { width:100% !important; margin:0 !important; }
  .staircase { flex-direction:column; gap:12px; }
  .stair-step { transform:none !important; border-radius: var(--radius-card) !important; }
  .footer-grid { grid-template-columns:1fr; gap:24px; }
  .footer-bottom { flex-direction:column; gap:16px; text-align:center; }
  .info-cards { grid-template-columns:1fr; }
  .tool-tiles { grid-template-columns:1fr; }
  .page-banner h1 { font-size:1.8rem; }
  .tx-heading h2 { font-size:1.6rem; }
}