/* ===================================================================
   解决方案 · 统一品牌色 + 四种版式框架
   颜色体系统一:品牌蓝 #2e6bff / 深藏蓝 #0a1c3d / 浅蓝灰底 / 白卡
   框架差异:
   th-health  左文右图 + 波浪 + 垂直时间线 + 拼贴图集
   th-pharma  深蓝分屏 + 认证带 + 编号痛点 + 箭头横向流程
   th-baby    居中排版 + 胶囊数据 + 气泡痛点 + 交错流程
   th-beauty  沉浸大图 + 杂志错落网格 + 描边数字流程
   =================================================================== */
.th-health, .th-pharma, .th-baby, .th-beauty {
  --sv-brand: #2e6bff;
  --sv-deep: #0a1c3d;
  --sv-soft: #eef3fd;
  --sv-bg: #f5f8fc;
  --sv-ink: #16294d;
  --sv-mut: #5a6b85;
  --sv-line: #dbe5f5;
}

/* ============================= 框架 A · 保健品:左文右图 + 时间线 ============================= */
.th-health .sv-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(720px 340px at 88% -10%, rgba(46,107,255,.14), transparent 60%),
    radial-gradient(560px 300px at -6% 108%, rgba(46,107,255,.1), transparent 60%),
    linear-gradient(160deg, #eef3fd 0%, #e4ecfb 100%);
  padding: 72px 0 120px;
}
.th-health .sv-hero-layout { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.th-health .sv-breadcrumb { font-size: .85rem; color: var(--sv-mut); display: flex; gap: 8px; margin-bottom: 18px; }
.th-health .sv-breadcrumb a { color: var(--sv-mut); }
.th-health .sv-breadcrumb b { color: var(--sv-brand); }
.th-health .sv-hero h1 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); line-height: 1.25; color: var(--sv-ink); }
.th-health .sv-hero-sub { margin-top: 16px; font-size: 1.05rem; color: var(--sv-mut); max-width: 30em; }
.th-health .sv-leaf-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.th-health .sv-leaf-tags span {
  background: #fff; border: 1px solid #c9d8f5; color: var(--sv-deep);
  border-radius: 999px; padding: 7px 16px; font-size: .88rem; font-weight: 600;
}
.th-health .sv-hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.th-health .sv-btn-main {
  background: linear-gradient(135deg, #2e6bff, #1f4fd6); color: #fff; font-weight: 700;
  padding: 14px 34px; border-radius: 999px; box-shadow: 0 12px 28px rgba(46,107,255,.32);
  transition: transform .2s, box-shadow .2s;
}
.th-health .sv-btn-main:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(46,107,255,.4); }
.th-health .sv-btn-ghost { border: 1.5px solid #b9cbf0; color: var(--sv-deep); font-weight: 600; padding: 14px 30px; border-radius: 999px; background: #fff; }
.th-health .sv-hero-figure { position: relative; }
.th-health .sv-hero-figure img {
  width: 100%; height: 430px; object-fit: cover; display: block;
  border-radius: 46% 54% 52% 48% / 44% 42% 58% 56%;
  border: 6px solid #fff; box-shadow: 0 30px 60px rgba(10,28,61,.22);
}
.th-health .sv-hero-badge {
  position: absolute; left: -18px; bottom: 34px; background: #fff;
  border-radius: 18px; padding: 14px 20px; box-shadow: 0 16px 36px rgba(10,28,61,.18);
  font-size: .86rem; font-weight: 700; color: var(--sv-deep); line-height: 1.5;
}
.th-health .sv-hero-badge em { display: block; font-style: normal; color: var(--sv-brand); font-size: .78rem; }
.th-health .sv-wave { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; z-index: 0; }
.th-health .sv-wave svg { width: 100%; height: 90px; display: block; }

.th-health .sv-stats { background: #fff; padding: 20px 0 70px; }
.th-health .sv-stats-title { text-align: center; font-weight: 800; color: var(--sv-deep); letter-spacing: .14em; margin-bottom: 26px; }
.th-health .sv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.th-health .sv-stat {
  background: linear-gradient(180deg, #f4f8ff, #fff); border: 1px solid var(--sv-line);
  border-top: 4px solid var(--sv-brand); border-radius: 18px; padding: 26px 22px 22px; text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.th-health .sv-stat:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(46,107,255,.16); }
.th-health .sv-stat strong { font-size: 2.4rem; color: var(--sv-brand); line-height: 1.1; display: block; }
.th-health .sv-stat span { color: var(--sv-mut); font-size: .92rem; }

.th-health .sv-section { padding: 78px 0; }
.th-health .sv-alt { background: var(--sv-bg); }
.th-health .sv-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.th-health .sv-head .tag {
  display: inline-block; background: var(--sv-soft); color: var(--sv-brand); border-radius: 999px;
  font-size: .78rem; font-weight: 700; letter-spacing: .18em; padding: 6px 18px; margin-bottom: 14px;
}
.th-health .sv-head h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); color: var(--sv-ink); }
.th-health .sv-head p { color: var(--sv-mut); margin-top: 10px; }

.th-health .sv-text-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 48px; align-items: center; }
.th-health .sv-text-grid.flip .sv-text-figure { order: 2; }
.th-health .sv-text-figure img {
  width: 100%; height: 330px; object-fit: cover; display: block;
  border-radius: 38% 62% 56% 44% / 48% 44% 56% 52%; border: 5px solid #fff;
  box-shadow: 0 22px 44px rgba(10,28,61,.16);
}
.th-health .sv-text-body p { color: #41546f; margin-bottom: 12px; }
.th-health .sv-text-body .lead { font-size: 1.12rem; font-weight: 700; color: var(--sv-ink); }

.th-health .sv-pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.th-health .sv-pain-card {
  position: relative; background: var(--sv-deep); color: #e8eefb;
  border-radius: 18px; padding: 26px 26px 22px 58px; overflow: hidden;
}
.th-health .sv-pain-card::before {
  content: '✕'; position: absolute; left: 20px; top: 26px;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(46,107,255,.25); color: #9dbaff;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.th-health .sv-pain-card h3 { font-size: 1.02rem; color: #fff; }
.th-health .sv-pain-card p { color: #a9bad9; font-size: .9rem; margin-top: 6px; }
.th-health .sv-pain-card::after {
  content: '痛点'; position: absolute; right: 0; top: 0;
  background: var(--sv-brand); color: #fff; font-size: .7rem; font-weight: 800;
  padding: 4px 12px; border-radius: 0 18px 0 14px; letter-spacing: .1em;
}

.th-health .sv-high-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.th-health .sv-high-card {
  background: #fff; border: 1px solid var(--sv-line); border-radius: 20px; padding: 26px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.th-health .sv-high-card:hover { transform: translateY(-5px); border-color: var(--sv-brand); box-shadow: 0 16px 32px rgba(46,107,255,.14); }
.th-health .sv-high-card .no {
  width: 40px; height: 40px; border-radius: 50%; background: var(--sv-brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; margin-bottom: 14px;
}
.th-health .sv-high-card h3 { font-size: 1.02rem; color: var(--sv-ink); }
.th-health .sv-high-card p { color: var(--sv-mut); font-size: .9rem; margin-top: 8px; }

.th-health .sv-steps { max-width: 760px; margin: 0 auto; position: relative; }
.th-health .sv-steps::before { content: ''; position: absolute; left: 23px; top: 10px; bottom: 10px; width: 3px; background: linear-gradient(#c9d8f5, var(--sv-brand)); border-radius: 3px; }
.th-health .sv-step { position: relative; padding: 0 0 34px 76px; }
.th-health .sv-step:last-child { padding-bottom: 0; }
.th-health .sv-step .dot {
  position: absolute; left: 0; top: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--sv-brand); color: #fff; display: grid; place-items: center;
  font-weight: 800; box-shadow: 0 0 0 6px #e4ecfb;
}
.th-health .sv-step h3 { color: var(--sv-ink); font-size: 1.05rem; padding-top: 4px; }
.th-health .sv-step p { color: var(--sv-mut); font-size: .92rem; margin-top: 6px; }

.th-health .sv-gallery-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 20px; }
.th-health .sv-gallery-grid figure { margin: 0; border-radius: 24px; overflow: hidden; position: relative; box-shadow: 0 18px 40px rgba(10,28,61,.16); }
.th-health .sv-gallery-grid img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 300px; }
.th-health .sv-gallery-grid figcaption {
  position: absolute; left: 14px; bottom: 14px; background: rgba(255,255,255,.92);
  color: var(--sv-deep); font-size: .84rem; font-weight: 700; padding: 8px 16px; border-radius: 999px;
}

.th-health .sv-faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.th-health .sv-faq-item { background: #fff; border: 1.5px solid var(--sv-line); border-radius: 16px; overflow: hidden; }
.th-health .sv-faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 56px 18px 22px;
  font-weight: 700; color: var(--sv-ink); position: relative;
}
.th-health .sv-faq-item summary::-webkit-details-marker { display: none; }
.th-health .sv-faq-item summary::after {
  content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; background: var(--sv-soft); color: var(--sv-brand);
  display: grid; place-items: center; font-weight: 800; transition: transform .2s;
}
.th-health .sv-faq-item[open] summary::after { content: '−'; background: var(--sv-brand); color: #fff; }
.th-health .sv-faq-item .faq-a { padding: 0 22px 20px; color: var(--sv-mut); font-size: .93rem; }

.th-health .sv-others { background: var(--sv-bg); padding: 70px 0; }
.th-health .sv-others-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.th-health .sv-other-card {
  background: #fff; border: 1px solid var(--sv-line); border-radius: 16px; padding: 22px;
  transition: transform .2s, box-shadow .2s;
}
.th-health .sv-other-card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(46,107,255,.14); }
.th-health .sv-other-card h3 { font-size: 1rem; color: var(--sv-brand); }
.th-health .sv-other-card p { font-size: .86rem; color: var(--sv-mut); margin-top: 6px; }

.th-health .sv-cta {
  position: relative; background: linear-gradient(135deg, #2e6bff, #1f4fd6);
  padding: 74px 0; text-align: center; overflow: hidden;
}
.th-health .sv-cta::before, .th-health .sv-cta::after {
  content: ''; position: absolute; border-radius: 50%; border: 2px solid rgba(255,255,255,.16);
}
.th-health .sv-cta::before { width: 300px; height: 300px; right: -80px; top: -120px; }
.th-health .sv-cta::after { width: 200px; height: 200px; left: -60px; bottom: -90px; }
.th-health .sv-cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.th-health .sv-cta p { color: #d5e2fc; margin-top: 10px; }
.th-health .sv-cta-btn {
  display: inline-block; margin-top: 26px; background: #fff; color: var(--sv-brand);
  font-weight: 800; padding: 15px 44px; border-radius: 999px; box-shadow: 0 14px 30px rgba(0,0,0,.2);
  transition: transform .2s;
}
.th-health .sv-cta-btn:hover { transform: translateY(-2px) scale(1.02); }

/* ============================= 框架 B · 跨境药:深蓝分屏 + 编号 + 箭头流程 ============================= */
.th-pharma .sv-hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    radial-gradient(700px 380px at 85% 0%, rgba(46,107,255,.32), transparent 62%),
    linear-gradient(150deg, var(--sv-deep) 0%, #12295c 100%);
  background-size: 44px 44px, 44px 44px, auto, auto;
  padding: 64px 0 0;
}
.th-pharma .sv-hero-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: end; }
.th-pharma .sv-breadcrumb { font-size: .85rem; color: #9db4d8; display: flex; gap: 8px; margin-bottom: 18px; }
.th-pharma .sv-breadcrumb a { color: #9db4d8; }
.th-pharma .sv-breadcrumb b { color: #fff; }
.th-pharma .sv-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.28; letter-spacing: .01em; }
.th-pharma .sv-hero-sub { margin-top: 16px; color: #b9c9e8; font-size: 1.03rem; max-width: 30em; }
.th-pharma .sv-hero-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; padding-bottom: 56px; }
.th-pharma .sv-btn-main {
  background: var(--sv-brand); color: #fff; font-weight: 700; padding: 14px 34px; border-radius: 8px;
  box-shadow: 0 10px 26px rgba(46,107,255,.4); transition: transform .2s, background .2s;
}
.th-pharma .sv-btn-main:hover { transform: translateY(-2px); background: #4a80ff; }
.th-pharma .sv-btn-ghost { border: 1px solid rgba(255,255,255,.4); color: #fff; font-weight: 600; padding: 14px 30px; border-radius: 8px; }
.th-pharma .sv-hero-figure { position: relative; }
.th-pharma .sv-hero-figure .card {
  background: #fff; border-radius: 14px 14px 0 0; padding: 14px 14px 0;
  box-shadow: 0 -8px 40px rgba(0,0,0,.3); color: var(--sv-deep);
}
.th-pharma .sv-hero-figure .card-bar {
  height: 10px; border-radius: 8px 8px 0 0; margin: -14px -14px 12px;
  background: repeating-linear-gradient(45deg, var(--sv-brand), var(--sv-brand) 12px, #1f4fd6 12px, #1f4fd6 24px);
}
.th-pharma .sv-hero-figure img { width: 100%; height: 320px; object-fit: cover; display: block; border-radius: 8px; }
.th-pharma .sv-hero-figure .card-cap { padding: 12px 4px 14px; font-size: .86rem; font-weight: 700; display: flex; justify-content: space-between; }
.th-pharma .sv-hero-figure .card-cap span:last-child { color: var(--sv-brand); }
.th-pharma .sv-cert-band { background: #fff; border-bottom: 1px solid var(--sv-line); }
.th-pharma .sv-cert-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding: 20px 0; }
.th-pharma .sv-cert-item { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--sv-deep); font-size: .94rem; }
.th-pharma .sv-cert-item svg { width: 26px; height: 26px; flex: none; }

.th-pharma .sv-stats { background: var(--sv-deep); color: #fff; padding: 44px 0; }
.th-pharma .sv-stats-title { color: #7ea6ff; font-weight: 800; letter-spacing: .2em; font-size: .85rem; margin-bottom: 22px; }
.th-pharma .sv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.th-pharma .sv-stat { text-align: center; padding: 8px 18px; border-left: 1px solid rgba(255,255,255,.16); }
.th-pharma .sv-stat:first-child { border-left: 0; }
.th-pharma .sv-stat strong { font-size: 2.3rem; color: #7ea6ff; font-weight: 800; display: block; }
.th-pharma .sv-stat span { color: #a9bedd; font-size: .9rem; }

.th-pharma .sv-section { padding: 80px 0; }
.th-pharma .sv-alt { background: var(--sv-bg); }
.th-pharma .sv-head { display: flex; align-items: baseline; gap: 18px; border-bottom: 3px solid var(--sv-brand); padding-bottom: 16px; margin-bottom: 40px; }
.th-pharma .sv-head .tag { color: var(--sv-brand); font-weight: 800; letter-spacing: .22em; font-size: .8rem; }
.th-pharma .sv-head h2 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); color: var(--sv-deep); }
.th-pharma .sv-head p { margin-left: auto; color: var(--sv-mut); font-size: .9rem; }

.th-pharma .sv-pain-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.th-pharma .sv-pain-card { display: flex; gap: 20px; padding: 24px 4px; border-bottom: 1px solid var(--sv-line); }
.th-pharma .sv-pain-card .no {
  font-size: 2.1rem; font-weight: 800; color: transparent;
  -webkit-text-stroke: 1.4px #93aede; line-height: 1; flex: none;
}
.th-pharma .sv-pain-card h3 { color: var(--sv-deep); font-size: 1.04rem; }
.th-pharma .sv-pain-card p { color: var(--sv-mut); font-size: .9rem; margin-top: 6px; }

.th-pharma .sv-high-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.th-pharma .sv-high-card {
  background: #fff; border: 1px solid var(--sv-line); border-top: 4px solid var(--sv-brand);
  border-radius: 10px; padding: 28px 24px; transition: box-shadow .2s, transform .2s;
}
.th-pharma .sv-high-card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(10,28,61,.14); }
.th-pharma .sv-high-card .shield { width: 40px; height: 40px; margin-bottom: 14px; }
.th-pharma .sv-high-card h3 { color: var(--sv-deep); font-size: 1.03rem; }
.th-pharma .sv-high-card p { color: var(--sv-mut); font-size: .9rem; margin-top: 8px; }

.th-pharma .sv-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; }
.th-pharma .sv-step {
  position: relative; background: #fff; border: 1px solid var(--sv-line); border-radius: 10px; padding: 24px 20px;
}
.th-pharma .sv-step .no {
  width: 34px; height: 34px; border-radius: 50%; background: var(--sv-brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; margin-bottom: 12px;
}
.th-pharma .sv-step h3 { color: var(--sv-deep); font-size: .99rem; }
.th-pharma .sv-step p { color: var(--sv-mut); font-size: .87rem; margin-top: 6px; }
.th-pharma .sv-step::after {
  content: ''; position: absolute; right: -26px; top: 50%; transform: translateY(-50%);
  border: 9px solid transparent; border-left: 12px solid var(--sv-brand);
}
.th-pharma .sv-step:last-child::after { display: none; }

.th-pharma .sv-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.th-pharma .sv-faq-item { background: #fff; border: 1px solid var(--sv-line); border-left: 4px solid var(--sv-brand); border-radius: 8px; }
.th-pharma .sv-faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 20px; font-weight: 700; color: var(--sv-deep);
  display: flex; justify-content: space-between; gap: 12px;
}
.th-pharma .sv-faq-item summary::-webkit-details-marker { display: none; }
.th-pharma .sv-faq-item summary::after { content: '+'; color: var(--sv-brand); font-weight: 800; }
.th-pharma .sv-faq-item[open] summary::after { content: '−'; }
.th-pharma .sv-faq-item .faq-a { padding: 0 20px 16px; color: var(--sv-mut); font-size: .9rem; }

.th-pharma .sv-others { background: var(--sv-bg); padding: 72px 0; }
.th-pharma .sv-others-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.th-pharma .sv-other-card { background: #fff; border: 1px solid var(--sv-line); border-radius: 10px; padding: 22px; transition: box-shadow .2s, border-color .2s; }
.th-pharma .sv-other-card:hover { border-color: var(--sv-brand); box-shadow: 0 14px 28px rgba(10,28,61,.12); }
.th-pharma .sv-other-card h3 { color: var(--sv-deep); font-size: 1rem; }
.th-pharma .sv-other-card p { color: var(--sv-mut); font-size: .86rem; margin-top: 6px; }

.th-pharma .sv-cta { background: linear-gradient(140deg, var(--sv-deep), #12295c); padding: 74px 0; text-align: center; }
.th-pharma .sv-cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); }
.th-pharma .sv-cta p { color: #a9bedd; margin-top: 10px; }
.th-pharma .sv-cta-btn {
  display: inline-block; margin-top: 26px; background: var(--sv-brand); color: #fff;
  font-weight: 800; padding: 15px 44px; border-radius: 8px; transition: transform .2s;
}
.th-pharma .sv-cta-btn:hover { transform: translateY(-2px); }

/* ============================= 框架 C · 母婴:居中排版 + 胶囊 + 气泡 ============================= */
.th-baby .sv-hero { position: relative; overflow: hidden; padding: 76px 0 90px; text-align: center; }
.th-baby .sv-hero .bubble { position: absolute; border-radius: 50%; pointer-events: none; }
.th-baby .sv-hero .b1 { width: 340px; height: 340px; background: rgba(46,107,255,.08); left: -120px; top: -100px; }
.th-baby .sv-hero .b2 { width: 280px; height: 280px; background: rgba(46,107,255,.1); right: -90px; top: 40px; }
.th-baby .sv-hero .b3 { width: 160px; height: 160px; background: rgba(46,107,255,.07); left: 8%; bottom: -50px; }
.th-baby .sv-hero-inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.th-baby .sv-breadcrumb { justify-content: center; font-size: .85rem; color: var(--sv-mut); display: flex; gap: 8px; margin-bottom: 20px; }
.th-baby .sv-breadcrumb a { color: var(--sv-mut); }
.th-baby .sv-breadcrumb b { color: var(--sv-brand); }
.th-baby .sv-hero .hello { font-size: 2rem; }
.th-baby .sv-hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); color: var(--sv-ink); line-height: 1.3; }
.th-baby .sv-hero-sub { margin: 18px auto 0; color: var(--sv-mut); font-size: 1.05rem; max-width: 32em; }
.th-baby .sv-hero-actions { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.th-baby .sv-btn-main {
  background: var(--sv-brand); color: #fff; font-weight: 800; padding: 15px 38px;
  border-radius: 999px; box-shadow: 0 14px 30px rgba(46,107,255,.35); transition: transform .2s;
}
.th-baby .sv-btn-main:hover { transform: translateY(-2px) scale(1.02); }
.th-baby .sv-btn-ghost { border: 2px solid #c9d8f5; color: var(--sv-brand); font-weight: 700; padding: 13px 30px; border-radius: 999px; background: #fff; }
.th-baby .sv-hero-figure { position: relative; max-width: 860px; margin: 52px auto 0; z-index: 1; }
.th-baby .sv-hero-figure img {
  width: 100%; height: 430px; object-fit: cover; display: block;
  border-radius: 56px; border: 8px solid #fff; box-shadow: 0 34px 70px rgba(10,28,61,.2);
}
.th-baby .sv-float-chip {
  position: absolute; background: #fff; border-radius: 999px; padding: 12px 22px;
  font-weight: 800; font-size: .95rem; box-shadow: 0 16px 32px rgba(10,28,61,.16); color: var(--sv-brand);
}
.th-baby .sv-float-chip.c1 { left: -10px; top: 40px; }
.th-baby .sv-float-chip.c2 { right: -6px; bottom: 46px; }

.th-baby .sv-stats { padding: 10px 0 66px; }
.th-baby .sv-stats-title { text-align: center; font-weight: 800; color: var(--sv-deep); margin-bottom: 24px; }
.th-baby .sv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 1080px; margin: 0 auto; }
.th-baby .sv-stat { background: var(--sv-soft); border-radius: 999px; padding: 22px 18px; text-align: center; }
.th-baby .sv-stat:nth-child(even) { background: #fff; border: 2px solid var(--sv-line); }
.th-baby .sv-stat strong { font-size: 2.1rem; color: var(--sv-brand); display: block; line-height: 1.15; }
.th-baby .sv-stat span { color: var(--sv-ink); font-size: .9rem; font-weight: 600; }

.th-baby .sv-section { padding: 76px 0; }
.th-baby .sv-alt { background: var(--sv-bg); border-radius: 60px; margin: 0 2%; padding: 76px 0; }
.th-baby .sv-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.th-baby .sv-head .tag { display: inline-block; background: var(--sv-soft); color: var(--sv-brand); border-radius: 999px; font-size: .8rem; font-weight: 800; padding: 7px 20px; margin-bottom: 14px; }
.th-baby .sv-head h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); color: var(--sv-ink); }
.th-baby .sv-head p { color: var(--sv-mut); margin-top: 10px; }

.th-baby .sv-text-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 46px; align-items: center; }
.th-baby .sv-text-grid.flip .sv-text-figure { order: 2; }
.th-baby .sv-text-figure img { width: 100%; height: 330px; object-fit: cover; display: block; border-radius: 44px; border: 7px solid #fff; box-shadow: 0 24px 48px rgba(10,28,61,.16); transform: rotate(-1.6deg); }
.th-baby .sv-text-grid.flip .sv-text-figure img { transform: rotate(1.6deg); }
.th-baby .sv-text-body p { color: #41546f; margin-bottom: 12px; }
.th-baby .sv-text-body .lead { font-size: 1.12rem; font-weight: 800; color: var(--sv-ink); }

.th-baby .sv-pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 880px; margin: 0 auto; }
.th-baby .sv-pain-card {
  position: relative; background: #fff; border: 2px solid #c9d8f5; border-radius: 26px;
  padding: 24px 26px; box-shadow: 0 12px 26px rgba(10,28,61,.07);
}
.th-baby .sv-pain-card::before {
  content: ''; position: absolute; left: 34px; top: -12px; width: 22px; height: 22px;
  background: #fff; border-left: 2px solid #c9d8f5; border-top: 2px solid #c9d8f5;
  transform: rotate(45deg);
}
.th-baby .sv-pain-card h3 { color: var(--sv-ink); font-size: 1.02rem; }
.th-baby .sv-pain-card h3::before { content: '💭 '; }
.th-baby .sv-pain-card p { color: var(--sv-mut); font-size: .9rem; margin-top: 6px; }

.th-baby .sv-high-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.th-baby .sv-high-card { background: #fff; border-radius: 34px; padding: 30px 26px; text-align: center; box-shadow: 0 14px 30px rgba(10,28,61,.09); transition: transform .2s; }
.th-baby .sv-high-card:hover { transform: translateY(-6px) rotate(-.6deg); }
.th-baby .sv-high-card .emoji {
  width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 16px;
  display: grid; place-items: center; font-size: 1.7rem; background: var(--sv-soft);
}
.th-baby .sv-high-card:nth-child(even) .emoji { background: #fff; border: 2px solid var(--sv-line); }
.th-baby .sv-high-card h3 { color: var(--sv-ink); font-size: 1.02rem; }
.th-baby .sv-high-card p { color: var(--sv-mut); font-size: .9rem; margin-top: 8px; }

.th-baby .sv-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; max-width: 1080px; margin: 0 auto; position: relative; }
.th-baby .sv-steps::before {
  content: ''; position: absolute; left: 4%; right: 4%; top: 34px; height: 3px;
  background: repeating-linear-gradient(90deg, #b9cbf0 0 14px, transparent 14px 26px); border-radius: 3px;
}
.th-baby .sv-step { position: relative; background: #fff; border-radius: 28px; padding: 62px 22px 24px; box-shadow: 0 14px 30px rgba(10,28,61,.09); }
.th-baby .sv-step:nth-child(even) { transform: translateY(30px); }
.th-baby .sv-step .no {
  position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 56px; height: 56px; border-radius: 50%; background: var(--sv-brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.25rem;
  box-shadow: 0 0 0 8px #eef3fd;
}
.th-baby .sv-step h3 { text-align: center; color: var(--sv-ink); font-size: 1rem; }
.th-baby .sv-step p { text-align: center; color: var(--sv-mut); font-size: .87rem; margin-top: 8px; }

.th-baby .sv-gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 920px; margin: 0 auto; }
.th-baby .sv-gallery-grid figure { margin: 0; border-radius: 40px; overflow: hidden; position: relative; box-shadow: 0 18px 40px rgba(10,28,61,.14); }
.th-baby .sv-gallery-grid img { width: 100%; height: 320px; object-fit: cover; display: block; }
.th-baby .sv-gallery-grid figcaption {
  position: absolute; left: 16px; bottom: 16px; background: #fff; color: var(--sv-brand);
  font-weight: 800; font-size: .85rem; padding: 8px 18px; border-radius: 999px;
}

.th-baby .sv-faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 16px; }
.th-baby .sv-faq-item { background: #fff; border-radius: 28px; overflow: hidden; box-shadow: 0 12px 26px rgba(10,28,61,.07); }
.th-baby .sv-faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 60px 20px 26px; font-weight: 800;
  color: var(--sv-ink); position: relative;
}
.th-baby .sv-faq-item summary::-webkit-details-marker { display: none; }
.th-baby .sv-faq-item summary::after {
  content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 50%; background: var(--sv-soft); color: var(--sv-brand);
  display: grid; place-items: center; font-weight: 800;
}
.th-baby .sv-faq-item[open] summary::after { content: '−'; background: var(--sv-brand); color: #fff; }
.th-baby .sv-faq-item .faq-a { padding: 0 26px 22px; color: var(--sv-mut); font-size: .93rem; }

.th-baby .sv-others { padding: 40px 0 76px; }
.th-baby .sv-others-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.th-baby .sv-other-card { background: var(--sv-soft); border-radius: 28px; padding: 24px 20px; transition: transform .2s; }
.th-baby .sv-other-card:nth-child(even) { background: #fff; border: 2px solid var(--sv-line); }
.th-baby .sv-other-card:hover { transform: translateY(-4px); }
.th-baby .sv-other-card h3 { color: var(--sv-ink); font-size: .98rem; }
.th-baby .sv-other-card p { color: var(--sv-mut); font-size: .85rem; margin-top: 6px; }

.th-baby .sv-cta { padding: 0 2% 80px; }
.th-baby .sv-cta-inner {
  background: linear-gradient(135deg, #2e6bff, #1f4fd6); border-radius: 56px;
  padding: 70px 30px; text-align: center; position: relative; overflow: hidden;
}
.th-baby .sv-cta-inner::before, .th-baby .sv-cta-inner::after {
  content: ''; position: absolute; background: rgba(255,255,255,.14); border-radius: 50%;
}
.th-baby .sv-cta-inner::before { width: 260px; height: 260px; left: -80px; top: -110px; }
.th-baby .sv-cta-inner::after { width: 180px; height: 180px; right: -50px; bottom: -70px; }
.th-baby .sv-cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.th-baby .sv-cta p { color: #d5e2fc; margin-top: 10px; }
.th-baby .sv-cta-btn {
  display: inline-block; margin-top: 26px; background: #fff; color: var(--sv-brand);
  font-weight: 800; padding: 15px 46px; border-radius: 999px; transition: transform .2s;
}
.th-baby .sv-cta-btn:hover { transform: translateY(-2px) scale(1.02); }

/* ============================= 框架 D · 美妆:沉浸大图 + 错落网格 + 描边数字 ============================= */
.th-beauty .sv-hero {
  position: relative; min-height: 76vh; display: flex; align-items: center;
  background: linear-gradient(180deg, rgba(10,28,61,.4) 0%, rgba(10,28,61,.66) 70%, var(--sv-deep) 100%), url('/static/img/sol-beauty-hero.jpg') center/cover no-repeat;
}
.th-beauty .sv-hero-inner { position: relative; z-index: 1; padding: 90px 0; }
.th-beauty .sv-breadcrumb { font-size: .82rem; color: #93a5c5; display: flex; gap: 8px; margin-bottom: 26px; }
.th-beauty .sv-breadcrumb a { color: #93a5c5; }
.th-beauty .sv-breadcrumb b { color: #7ea6ff; }
.th-beauty .sv-hero .kicker {
  display: flex; align-items: center; gap: 14px; color: #7ea6ff;
  letter-spacing: .34em; font-size: .8rem; font-weight: 700;
}
.th-beauty .sv-hero .kicker::before { content: ''; width: 52px; height: 1px; background: #7ea6ff; }
.th-beauty .sv-hero h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.8rem); font-weight: 700; line-height: 1.28;
  margin-top: 20px; color: #fff;
}
.th-beauty .sv-hero h1 em { font-style: normal; color: #9dbaff; }
.th-beauty .sv-hero-sub { margin-top: 20px; color: #c2cde4; font-size: 1.04rem; max-width: 34em; }
.th-beauty .sv-hero-actions { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }
.th-beauty .sv-btn-main {
  background: linear-gradient(120deg, #4a80ff, var(--sv-brand) 55%, #1f4fd6); color: #fff;
  font-weight: 800; padding: 15px 40px; letter-spacing: .06em; transition: transform .2s, box-shadow .2s;
}
.th-beauty .sv-btn-main:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(46,107,255,.4); }
.th-beauty .sv-btn-ghost { border: 1px solid rgba(255,255,255,.4); color: #fff; padding: 15px 32px; }
.th-beauty .sv-origin-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.th-beauty .sv-origin-row span {
  border: 1px solid rgba(126,166,255,.4); color: #9dbaff; border-radius: 999px;
  padding: 7px 18px; font-size: .84rem; letter-spacing: .12em;
}
.th-beauty .sv-stats { border-top: 1px solid rgba(126,166,255,.22); border-bottom: 1px solid rgba(126,166,255,.22); background: var(--sv-deep); }
.th-beauty .sv-stats-title { color: #7ea6ff; font-weight: 700; letter-spacing: .3em; font-size: .8rem; margin-bottom: 8px; }
.th-beauty .sv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.th-beauty .sv-stat { text-align: center; padding: 42px 16px; border-left: 1px solid rgba(126,166,255,.22); }
.th-beauty .sv-stat:first-child { border-left: 0; }
.th-beauty .sv-stat strong { font-size: 2.2rem; font-weight: 800; color: #7ea6ff; display: block; line-height: 1.15; }
.th-beauty .sv-stat span { color: #93a5c5; font-size: .9rem; letter-spacing: .08em; }

.th-beauty .sv-section { padding: 84px 0; }
.th-beauty .sv-alt { background: var(--sv-bg); }
.th-beauty .sv-head { margin-bottom: 48px; }
.th-beauty .sv-head .tag { color: var(--sv-brand); letter-spacing: .3em; font-size: .78rem; font-weight: 700; }
.th-beauty .sv-head h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); font-weight: 800; margin-top: 12px; color: var(--sv-ink); }
.th-beauty .sv-head p { color: var(--sv-mut); margin-top: 12px; max-width: 40em; }

.th-beauty .sv-mag-text { display: grid; grid-template-columns: .92fr 1.08fr; gap: 46px; align-items: center; max-width: 1040px; margin: 0 auto; }
.th-beauty .sv-mag-text figure { margin: 0; position: relative; }
.th-beauty .sv-mag-text figure img { width: 100%; height: 360px; object-fit: cover; display: block; border-radius: 4px; box-shadow: 0 24px 48px rgba(10,28,61,.2); }
.th-beauty .sv-mag-text figure::after { content: ''; position: absolute; left: -14px; bottom: -14px; width: 56%; height: 56%; border: 2px solid var(--sv-line); border-radius: 4px; z-index: -1; }
.th-beauty .sv-mag-text p { color: #41546f; margin-bottom: 14px; font-size: 1.02rem; line-height: 1.9; }

.th-beauty .sv-pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.th-beauty .sv-pain-card { position: relative; background: var(--sv-deep); border-radius: 16px; padding: 26px 26px 22px 58px; overflow: hidden; }
.th-beauty .sv-pain-card::before {
  content: '✕'; position: absolute; left: 20px; top: 26px;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(46,107,255,.25); color: #9dbaff;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.th-beauty .sv-pain-card h3 { color: #fff; font-size: 1.02rem; }
.th-beauty .sv-pain-card p { color: #a9bad9; font-size: .9rem; margin-top: 6px; }
.th-beauty .sv-pain-card::after {
  content: '痛点'; position: absolute; right: 0; top: 0;
  background: var(--sv-brand); color: #fff; font-size: .7rem; font-weight: 800;
  padding: 4px 12px; border-radius: 0 16px 0 14px; letter-spacing: .1em;
}
.th-beauty .sv-pain-card i { display: none; }

.th-beauty .sv-high-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.th-beauty .sv-high-card {
  background: #fff; border: 1px solid var(--sv-line); border-radius: 18px;
  padding: 26px; transition: border-color .25s, transform .25s, box-shadow .25s;
}
.th-beauty .sv-high-card:hover { border-color: var(--sv-brand); transform: translateY(-5px); box-shadow: 0 16px 32px rgba(46,107,255,.14); }
.th-beauty .sv-high-card .no {
  width: 40px; height: 40px; border-radius: 50%; background: var(--sv-brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; margin-bottom: 14px;
}
.th-beauty .sv-high-card h3 { color: var(--sv-ink); font-size: 1.03rem; font-weight: 700; }
.th-beauty .sv-high-card p { color: var(--sv-mut); font-size: .9rem; margin-top: 8px; }

.th-beauty .sv-steps { max-width: 860px; margin: 0 auto; }
.th-beauty .sv-step { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--sv-line); }
.th-beauty .sv-step:last-child { border-bottom: 0; }
.th-beauty .sv-step .big-no {
  width: 48px; height: 48px; border-radius: 50%; background: var(--sv-brand); color: #fff;
  font-family: inherit; font-size: 1.05rem; font-weight: 800;
  display: grid; place-items: center; text-align: center; line-height: 1; transition: background .25s;
}
.th-beauty .sv-step:hover .big-no { background: #1f4fd6; }
.th-beauty .sv-step h3 { font-size: 1.05rem; font-weight: 700; color: var(--sv-ink); }
.th-beauty .sv-step p { color: var(--sv-mut); font-size: .92rem; margin-top: 8px; }

.th-beauty .sv-gallery-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; }
.th-beauty .sv-gallery-grid figure { margin: 0; position: relative; overflow: hidden; }
.th-beauty .sv-gallery-grid img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; display: block; filter: saturate(.95); transition: transform .5s; }
.th-beauty .sv-gallery-grid figure:hover img { transform: scale(1.04); }
.th-beauty .sv-gallery-grid figcaption {
  position: absolute; left: 18px; bottom: 16px; color: #fff; font-size: .88rem;
  letter-spacing: .14em; padding-left: 14px; border-left: 2px solid var(--sv-brand);
}

.th-beauty .sv-faq-list { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--sv-line); }
.th-beauty .sv-faq-item { border-bottom: 1px solid var(--sv-line); }
.th-beauty .sv-faq-item summary {
  cursor: pointer; list-style: none; padding: 22px 46px 22px 4px;
  font-size: 1.05rem; font-weight: 700;
  color: var(--sv-ink); position: relative; transition: color .2s;
}
.th-beauty .sv-faq-item summary:hover { color: var(--sv-brand); }
.th-beauty .sv-faq-item summary::-webkit-details-marker { display: none; }
.th-beauty .sv-faq-item summary::after {
  content: '+'; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  color: var(--sv-brand); font-size: 1.5rem; font-weight: 400;
}
.th-beauty .sv-faq-item[open] summary::after { content: '−'; }
.th-beauty .sv-faq-item[open] summary { color: var(--sv-brand); }
.th-beauty .sv-faq-item .faq-a { padding: 0 4px 26px; color: var(--sv-mut); font-size: .94rem; max-width: 44em; }

.th-beauty .sv-others { background: var(--sv-bg); padding: 76px 0; }
.th-beauty .sv-others-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.th-beauty .sv-other-card { background: #fff; border: 1px solid var(--sv-line); padding: 26px 22px; transition: border-color .25s; }
.th-beauty .sv-other-card:hover { border-color: var(--sv-brand); }
.th-beauty .sv-other-card h3 { color: var(--sv-ink); font-size: 1.02rem; font-weight: 700; }
.th-beauty .sv-other-card:hover h3 { color: var(--sv-brand); }
.th-beauty .sv-other-card p { color: var(--sv-mut); font-size: .86rem; margin-top: 8px; }

.th-beauty .sv-cta {
  background: linear-gradient(120deg, #4a80ff, var(--sv-brand) 50%, #1f4fd6);
  padding: 78px 0; text-align: center;
}
.th-beauty .sv-cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
.th-beauty .sv-cta p { color: #d5e2fc; margin-top: 10px; }
.th-beauty .sv-cta-btn {
  display: inline-block; margin-top: 28px; background: #fff; color: var(--sv-brand);
  font-weight: 800; padding: 16px 48px; letter-spacing: .08em; transition: transform .2s;
}
.th-beauty .sv-cta-btn:hover { transform: translateY(-2px); }

/* ============================= 框架 E · 微信分销:裂变树 + 进度线 ============================= */
.th-weixin .sv-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(680px 320px at 90% 0%, rgba(46,107,255,.16), transparent 60%),
    linear-gradient(160deg, #eef3fd 0%, #e2ebfb 100%);
  padding: 72px 0 84px;
}
.th-weixin .sv-hero-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.th-weixin .sv-breadcrumb { font-size: .85rem; color: var(--sv-mut); display: flex; gap: 8px; margin-bottom: 18px; }
.th-weixin .sv-breadcrumb a { color: var(--sv-mut); }
.th-weixin .sv-breadcrumb b { color: var(--sv-brand); }
.th-weixin .sv-hero h1 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); line-height: 1.25; color: var(--sv-ink); }
.th-weixin .sv-hero-sub { margin-top: 16px; font-size: 1.05rem; color: var(--sv-mut); max-width: 30em; }
.th-weixin .sv-channel-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.th-weixin .sv-channel-tags span {
  background: #fff; border: 1px solid #c9d8f5; color: var(--sv-deep);
  border-radius: 999px; padding: 7px 16px; font-size: .88rem; font-weight: 600;
}
.th-weixin .sv-hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.th-weixin .sv-btn-main {
  background: linear-gradient(135deg, #2e6bff, #1f4fd6); color: #fff; font-weight: 700;
  padding: 14px 34px; border-radius: 8px; box-shadow: 0 12px 28px rgba(46,107,255,.32); transition: transform .2s;
}
.th-weixin .sv-btn-main:hover { transform: translateY(-2px); }
.th-weixin .sv-btn-ghost { border: 1.5px solid #b9cbf0; color: var(--sv-deep); font-weight: 600; padding: 14px 30px; border-radius: 8px; background: #fff; }
.th-weixin .sv-tree-wrap {
  background: rgba(255,255,255,.75); border: 1px solid #d5e0f7; border-radius: 20px;
  padding: 22px 20px 14px; box-shadow: 0 24px 50px rgba(10,28,61,.12); backdrop-filter: blur(4px);
}
.th-weixin .sv-tree-wrap svg { width: 100%; height: auto; display: block; }
.th-weixin .sv-tree-note { text-align: center; color: var(--sv-brand); font-weight: 700; font-size: .9rem; margin: 8px 0 0; }

.th-weixin .sv-stats { background: #fff; padding: 24px 0 66px; }
.th-weixin .sv-stats-title { text-align: center; font-weight: 800; color: var(--sv-deep); letter-spacing: .14em; margin-bottom: 26px; }
.th-weixin .sv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.th-weixin .sv-stat {
  background: var(--sv-soft); border-radius: 16px; padding: 26px 20px 22px; text-align: center; transition: transform .2s;
}
.th-weixin .sv-stat:hover { transform: translateY(-5px); }
.th-weixin .sv-stat strong { font-size: 2.3rem; color: var(--sv-brand); line-height: 1.1; display: block; }
.th-weixin .sv-stat span { color: var(--sv-mut); font-size: .92rem; }

.th-weixin .sv-section { padding: 78px 0; }
.th-weixin .sv-alt { background: var(--sv-bg); }
.th-weixin .sv-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.th-weixin .sv-head .tag {
  display: inline-block; background: var(--sv-soft); color: var(--sv-brand); border-radius: 999px;
  font-size: .78rem; font-weight: 700; letter-spacing: .18em; padding: 6px 18px; margin-bottom: 14px;
}
.th-weixin .sv-head h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); color: var(--sv-ink); }

.th-weixin .sv-pain-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.th-weixin .sv-pain-cell {
  background: var(--sv-deep); color: #e8eefb; border-radius: 16px; padding: 26px 22px;
}
.th-weixin .sv-pain-cell .no { color: #7ea6ff; font-weight: 800; font-size: 1.1rem; letter-spacing: .1em; }
.th-weixin .sv-pain-cell h3 { color: #fff; font-size: 1.04rem; margin-top: 12px; }
.th-weixin .sv-pain-cell p { color: #a9bad9; font-size: .88rem; margin-top: 8px; }

.th-weixin .sv-quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.th-weixin .sv-quote-card {
  position: relative; background: #fff; border: 1px solid var(--sv-line); border-radius: 16px; padding: 28px 28px 24px;
  transition: transform .2s, box-shadow .2s;
}
.th-weixin .sv-quote-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(46,107,255,.13); }
.th-weixin .sv-quote-card::before {
  content: '“'; position: absolute; right: 20px; top: 6px; font-family: Georgia, serif;
  font-size: 3.4rem; color: #9dbaff; opacity: .6; line-height: 1;
}
.th-weixin .sv-quote-card h3 { color: var(--sv-ink); font-size: 1.14rem; }
.th-weixin .sv-quote-card p { color: var(--sv-mut); font-size: .92rem; margin-top: 10px; }

.th-weixin .sv-progress { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.th-weixin .sv-progress-line {
  position: absolute; left: 6%; right: 6%; top: 27px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, #b9cbf0, var(--sv-brand));
}
.th-weixin .sv-progress-step { position: relative; text-align: center; padding-top: 66px; }
.th-weixin .sv-progress-step .no {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 54px; height: 54px; border-radius: 50%; background: var(--sv-brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.2rem; box-shadow: 0 0 0 8px var(--sv-bg);
}
.th-weixin .sv-progress-step h3 { color: var(--sv-ink); font-size: 1.02rem; }
.th-weixin .sv-progress-step p { color: var(--sv-mut); font-size: .88rem; margin-top: 8px; text-align: center; }

.th-weixin .sv-faq-narrow { max-width: 720px; margin: 0 auto; display: grid; gap: 12px; }
.th-weixin .sv-faq-item { background: #fff; border: 1px solid var(--sv-line); border-left: 4px solid var(--sv-brand); border-radius: 10px; overflow: hidden; }
.th-weixin .sv-faq-item summary {
  cursor: pointer; list-style: none; padding: 17px 52px 17px 20px; font-weight: 700; color: var(--sv-ink); position: relative;
}
.th-weixin .sv-faq-item summary::-webkit-details-marker { display: none; }
.th-weixin .sv-faq-item summary::after { content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: var(--sv-brand); font-weight: 800; font-size: 1.15rem; }
.th-weixin .sv-faq-item[open] summary::after { content: '−'; }
.th-weixin .sv-faq-item .faq-a { padding: 0 20px 18px; color: var(--sv-mut); font-size: .92rem; }

.th-weixin .sv-others { background: var(--sv-bg); padding: 70px 0; }
.th-weixin .sv-others-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.th-weixin .sv-other-card { background: #fff; border: 1px solid var(--sv-line); border-radius: 14px; padding: 22px; transition: transform .2s, box-shadow .2s; }
.th-weixin .sv-other-card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(46,107,255,.13); }
.th-weixin .sv-other-card h3 { font-size: 1rem; color: var(--sv-brand); }
.th-weixin .sv-other-card p { font-size: .86rem; color: var(--sv-mut); margin-top: 6px; }

.th-weixin .sv-cta { background: linear-gradient(135deg, #2e6bff, #1f4fd6); padding: 74px 0; text-align: center; }
.th-weixin .sv-cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.th-weixin .sv-cta p { color: #d5e2fc; margin-top: 10px; }
.th-weixin .sv-cta-btn {
  display: inline-block; margin-top: 26px; background: #fff; color: var(--sv-brand);
  font-weight: 800; padding: 15px 44px; border-radius: 8px; transition: transform .2s;
}
.th-weixin .sv-cta-btn:hover { transform: translateY(-2px); }

/* ============================= 响应式 ============================= */
@media (max-width: 960px) {
  .th-health .sv-hero-layout, .th-pharma .sv-hero-layout,
  .th-health .sv-text-grid, .th-baby .sv-text-grid { grid-template-columns: 1fr; }
  .th-health .sv-text-grid.flip .sv-text-figure, .th-baby .sv-text-grid.flip .sv-text-figure { order: 0; }
  .th-health .sv-stats-grid, .th-baby .sv-stats-grid,
  .th-pharma .sv-stats-grid, .th-beauty .sv-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .th-pharma .sv-stat, .th-beauty .sv-stat { border-left: 0; }
  .th-health .sv-high-grid, .th-pharma .sv-high-grid, .th-baby .sv-high-grid, .th-beauty .sv-high-grid,
  .th-health .sv-pain-grid, .th-pharma .sv-pain-list, .th-baby .sv-pain-grid, .th-beauty .sv-pain-grid,
  .th-health .sv-others-grid, .th-pharma .sv-others-grid, .th-baby .sv-others-grid, .th-beauty .sv-others-grid,
  .th-pharma .sv-faq-grid, .th-health .sv-gallery-grid, .th-baby .sv-gallery-grid, .th-beauty .sv-gallery-grid { grid-template-columns: 1fr 1fr; }
  .th-pharma .sv-flow { grid-template-columns: 1fr 1fr; }
  .th-pharma .sv-step::after { display: none; }
  .th-baby .sv-steps { grid-template-columns: 1fr 1fr; }
  .th-baby .sv-steps::before { display: none; }
  .th-baby .sv-step:nth-child(even) { transform: none; }
  .th-beauty .sv-high-card:nth-child(even) { transform: none; }
  .th-beauty .sv-high-card:nth-child(even):hover { transform: translateY(-4px); }
  .th-beauty .sv-step { grid-template-columns: 90px 1fr; gap: 18px; }
  .th-beauty .sv-step .big-no { font-size: 3rem; }
  .th-beauty .sv-hero { min-height: 0; }
  .th-health .sv-hero-badge { left: 8px; }
  .th-baby .sv-float-chip { display: none; }
  .th-baby .sv-alt { margin: 0; border-radius: 0; }
  .th-weixin .sv-hero-layout { grid-template-columns: 1fr; }
  .th-beauty .sv-mag-text { grid-template-columns: 1fr; gap: 30px; }
  .th-beauty .sv-mag-text figure::after { display: none; }
  .th-weixin .sv-pain-row, .th-weixin .sv-progress { grid-template-columns: 1fr 1fr; }
  .th-weixin .sv-progress-line { display: none; }
  .th-weixin .sv-progress-step { text-align: left; padding-top: 62px; }
  .th-weixin .sv-progress-step .no { left: 0; transform: none; }
  .th-weixin .sv-progress-step h3, .th-weixin .sv-progress-step p { text-align: left; }
  .th-weixin .sv-quote-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .th-health .sv-high-grid, .th-pharma .sv-high-grid, .th-baby .sv-high-grid, .th-beauty .sv-high-grid,
  .th-health .sv-pain-grid, .th-pharma .sv-pain-list, .th-baby .sv-pain-grid, .th-beauty .sv-pain-grid,
  .th-pharma .sv-flow, .th-baby .sv-steps, .th-pharma .sv-faq-grid,
  .th-health .sv-others-grid, .th-pharma .sv-others-grid, .th-baby .sv-others-grid, .th-beauty .sv-others-grid,
  .th-health .sv-gallery-grid, .th-baby .sv-gallery-grid, .th-beauty .sv-gallery-grid { grid-template-columns: 1fr; }
  .th-health .sv-hero-figure img, .th-baby .sv-hero-figure img { height: 300px; }
  .th-pharma .sv-hero-figure .card { border-radius: 14px 14px 0 0; margin-bottom: -1px; }
  .th-weixin .sv-pain-row, .th-weixin .sv-progress { grid-template-columns: 1fr; }
  .th-weixin .sv-stats-grid { grid-template-columns: 1fr 1fr; }
}