:root {
  --brand: #5145ee;
  --brand-deep: #4338ca;
  --brand-2: #7c3aed;
  --grad: linear-gradient(135deg, #7c3aed 0%, #5145ee 100%);
  --grad-soft: linear-gradient(135deg, #f3f0ff 0%, #eef2ff 100%);
  --green: #07c160;
  --bg: #f5f7fc;
  --card: #ffffff;
  --text: #172033;
  --text-2: #27304a;
  --muted: #667085;
  --muted-2: #8b91a3;
  --border: #e5e7eb;
  --border-2: #dde3f2;
  --ring: rgba(81, 69, 238, 0.14);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow: 0 6px 24px rgba(22, 35, 74, 0.08);
  --shadow-lg: 0 18px 48px rgba(38, 26, 73, 0.14);
  --radius: 16px;
  --radius-lg: 20px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部公告 ---------- */
.top-notice {
  background: var(--grad);
  color: #fff;
  text-align: center;
  font-size: 13px;
  padding: 8px 16px;
}

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--grad); color: #fff; font-size: 16px; font-weight: 700;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 16px; font-weight: 700; }
.brand-text span { font-size: 12px; color: var(--muted); font-weight: 400; }
.main-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; margin-left: auto; }
.main-nav a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 8px; color: #475569; transition: all .15s; }
.main-nav a .nav-icon { width: 16px; height: 16px; flex: none; }
.main-nav a:hover { color: var(--brand); background: var(--ring); }
.main-nav a.active { color: var(--brand); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: 14px; }
.header-kf { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 8px; font-size: 14px; font-weight: 500; color: #111827; transition: all .15s; white-space: nowrap; }
.header-kf:hover { color: #3155e7; background: rgba(49,85,231,0.06); }
.header-kf svg { width: 16px; height: 16px; }
.header-invoice { padding: 10px 16px; font-size: 13px; }
.header-invoice svg { width: 16px; height: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; cursor: pointer; transition: all .18s; white-space: nowrap;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 26px rgba(104, 53, 224, 0.28); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(104, 53, 224, 0.36); }
.btn-outline { border-color: var(--border-2); background: #fff; color: var(--text-2); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-wechat { background: var(--green); color: #fff; }
.btn-wechat:hover { filter: brightness(0.96); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 14px; }
.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- 通用区块 ---------- */
.section { padding: 72px 0; }
.section--alt { background: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: 2px; font-weight: 700;
  color: var(--brand); text-transform: uppercase; margin-bottom: 12px;
}
.section-title { font-size: 32px; font-weight: 800; line-height: 1.3; color: var(--text); }
.section-sub { margin-top: 14px; font-size: 16px; color: var(--muted); }

/* ---------- Hero（复刻原站 home-hero） ---------- */
.home-hero { position: relative; overflow: hidden; }
.home-hero-deco {
  position: absolute; top: -160px; right: -128px; width: 560px; height: 560px;
  border-radius: 50%; opacity: 0.13; pointer-events: none;
  background-image: radial-gradient(circle, #3155e7 0%, transparent 62%);
}
.home-hero-content {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  max-width: 1400px; margin: 0 auto; padding: 65px 20px 80px;
}
.home-hero-copy { text-align: center; }
.min-w-0 { min-width: 0; }
.flex-1 { flex: 1; }
.lp-eyebrow { letter-spacing: .18em; text-transform: uppercase; color: #3155e7; font-size: 12px; font-weight: 700; }
.lp-title-hero {
  letter-spacing: -.025em; color: #111827;
  font-size: 32px; font-weight: 800; line-height: 1.3; margin-top: 8px;
}
.lp-title-hero > span { display: block; }
.hero-service-line { margin-top: 8px; font-size: .52em; line-height: 1.35; letter-spacing: -.02em; }
.hero-lead { margin-top: 14px; font-size: 15px; font-weight: 700; color: #3155e7; }
.lp-subtitle { color: #667085; font-size: 18px; line-height: 1.85; margin-top: 16px; }
.home-hero-copy .lp-subtitle { font-size: 15px; line-height: 1.7; }
.hero-assurances {
  display: grid; grid-template-columns: 1fr; overflow: hidden;
  width: 100%; max-width: 720px; margin: 24px auto 0;
  border: 1px solid #d8e2fa; border-radius: 14px;
  background: linear-gradient(110deg, #edf3ff, #f6f5ff); text-align: left;
}
.hero-assurance-item { display: flex; align-items: center; gap: 10px; padding: 12px; }
.hero-assurance-item + .hero-assurance-item { border-top: 1px solid #dce5f6; }
.hero-assurance-icon { display: grid; width: 30px; height: 30px; flex-shrink: 0; place-items: center; border-radius: 8px; background: #dfe8ff; color: #3658d8; }
.hero-assurance-icon svg { width: 20px; height: 20px; }
.hero-assurance-title { display: block; color: #2846a5; font-size: 13px; font-weight: 800; line-height: 1.4; }
.hero-assurance-desc { display: block; color: #647595; font-size: 11px; line-height: 1.45; }
.hero-assurance-desc svg { display: inline; width: 12px; height: 12px; vertical-align: -1px; }
.home-hero-preview {
  width: min(100%, 380px); margin: 22px auto 0; padding: 16px;
  background: #fff; border: 1px solid #d8e0f3; border-radius: 20px;
  box-shadow: 0 16px 48px rgba(39,62,141,0.09); cursor: pointer;
}
.hero-preview-label {
  display: flex; gap: 10px; align-items: center; padding: 0 6px 16px;
  border-bottom: 1px solid #e8edf7; color: #475f94; font-size: 14px; font-weight: 700;
}
.hero-preview-label svg { width: 20px; height: 20px; flex: none; }
.hero-service-scenes { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.member-preview {
  position: relative; display: flex; align-items: center; gap: 12px;
  border: 1px solid #dce5fb; border-radius: 14px; background: #fff;
}
.member-preview-primary { min-height: 102px; padding: 22px; background: linear-gradient(135deg, #edf3ff, #f6f5ff); }
.member-preview-badge { position: absolute; top: 12px; right: 12px; border-radius: 999px; padding: 4px 8px; background: #e7edff; color: #3155e7; font-size: 10px; font-weight: 800; line-height: 1; }
.member-preview-icon { display: grid; width: 42px; height: 42px; flex: none; place-items: center; border-radius: 11px; background: linear-gradient(135deg, #3155e7, #7047e8); color: #fff; font-weight: 800; font-size: 13px; }
.member-preview-title { display: block; color: #111827; font-size: 20px; font-weight: 700; line-height: 1.25; }
.member-preview-plans { margin-top: 2px; color: #3155e7; font-size: 12px; font-weight: 700; }
.member-preview-desc { margin-top: 4px; color: #667085; font-size: 11px; }
.home-hero-preview figcaption { margin-top: 12px; text-align: center; color: #667085; font-size: 12px; }

@media (min-width: 900px) {
  .home-hero-content { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, 1fr); align-items: center; gap: 48px; }
  .home-hero-copy { text-align: left; }
  .home-hero-copy .lp-eyebrow { font-size: 13px; }
  .home-hero-copy .lp-title-hero { font-size: 32px; line-height: 1.3; margin-top: 16px; }
  .home-hero-copy .hero-lead { font-size: 16px; margin-top: 14px; }
  .home-hero-copy .lp-subtitle { max-width: 600px; margin: 16px 0 0; font-size: 15px; line-height: 1.7; }
  .hero-assurances { grid-template-columns: 1.3fr 1.2fr; margin: 24px 0 0; max-width: none; }
  .hero-assurance-item { padding: 12px 10px; }
  .hero-assurance-item + .hero-assurance-item { border-top: 0; border-left: 1px solid #dce5f6; }
  .home-hero-preview { margin: 0; width: 100%; }
}

/* ---------- 核心优势（复刻原站 core-advantages） ---------- */
.core-advantages-section { position: relative; padding: 0 20px; margin-bottom: 20px; }
.core-advantages-section::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%;
  height: 1px; background: #e5e7eb; transform: translateY(-50%);
}
.core-adv-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  max-width: 896px; margin: 0 auto; overflow: hidden;
  background: #e5e7eb; border: 1px solid #e5e7eb; border-radius: 16px;
}
.core-adv-cell { background: #fff; padding: 10px 8px; text-align: center; }
.core-adv-cell svg { display: block; width: 20px; height: 20px; margin: 0 auto; color: #3155e7; }
.core-adv-title { margin-top: 8px; font-size: 13px; font-weight: 800; line-height: 1.25; color: #111827; }
.core-adv-desc { margin-top: 2px; font-size: 11px; line-height: 1.25; color: #667085; }

@media (min-width: 640px) {
  .core-adv-grid { grid-template-columns: repeat(4, 1fr); }
  .core-adv-cell { padding: 20px 16px; }
  .core-adv-title { font-size: 15px; }
  .core-adv-desc { font-size: 12px; }
}

/* ---------- 特性卡片 ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: all .2s; }
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-soft); color: var(--brand); margin-bottom: 16px; }
.feature-card h3 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--muted); }

/* ---------- 会员方案卡（复刻原站 lp-card） ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan-grid--5 { grid-template-columns: repeat(5, 1fr); gap: 14px; }
.plan-grid--5 .plan-card { padding: 20px 14px 18px; }
.plan-grid--5 .plan-logo { width: 34px; height: 34px; }
.plan-grid--5 .plan-name { font-size: 15px; }
.plan-grid--5 .plan-tagline { font-size: 11px; }
.plan-grid--5 .plan-subtitle { font-size: 11px; }
.plan-grid--5 .plan-price .now { font-size: 24px; }
.plan-grid--5 .plan-price .unit, .plan-grid--5 .plan-price .orig { font-size: 11px; }
.plan-grid--5 .plan-promo { font-size: 10px; padding: 2px 7px; }
.plan-grid--5 .plan-meta { font-size: 11px; gap: 10px; }
.plan-grid--5 .plan-highlight { padding: 8px; }
.plan-grid--5 .plan-highlight .ph-title { font-size: 11px; }
.plan-grid--5 .plan-highlight .ph-desc { font-size: 9px; }
.plan-grid--5 .plan-bullets li { font-size: 11px; }
.plan-grid--5 .plan-skus-title { font-size: 10px; }
.plan-grid--5 .plan-sku { font-size: 11.5px; padding: 8px 10px; }
.plan-grid--5 .plan-sku-label { font-size: 11px; }
.plan-grid--5 .plan-sku-rec { font-size: 9px; padding: 2px 6px; }
.plan-grid--5 .plan-sku-price { font-size: 12px; }
.plan-grid--5 .lp-btn { font-size: 12px; padding: 10px 12px; }
.plan-grid--5 .plan-footnote { font-size: 10px; }
.plan-grid--5 .plan-suit { font-size: 12px; min-height: 32px; }
.plan-card {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 16px;
  box-shadow: 0 16px 44px rgba(22,43,88,0.09); padding: 28px 20px 24px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.plan-card:hover { border-color: rgba(49,85,231,0.45); transform: translateY(-4px); box-shadow: 0 22px 56px rgba(22,43,88,0.16); }
.plan-card--featured {
  background: linear-gradient(145deg, #162447 0%, #1c397b 55%, #2852cf 100%);
  border: 2px solid #3458e9; color: #fff;
}
.plan-recommend {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
  background-image: linear-gradient(120deg, #3155e7, #7047e8); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px;
  box-shadow: 0 16px 44px rgba(22,43,88,0.09);
}
.plan-recommend svg { width: 13px; height: 13px; }
.plan-tagline { font-size: 12px; font-weight: 700; color: #3155e7; }
.plan-card--featured .plan-tagline { color: #c4d7ff; }
.plan-head { display: flex; align-items: flex-start; gap: 12px; margin-top: 4px; }
.plan-logo { width: 40px; height: 40px; border-radius: 10px; flex: none; object-fit: contain; background: #fff; display: block; }
.plan-name { font-size: 20px; font-weight: 800; line-height: 1.3; color: #111827; }
.plan-card--featured .plan-name { color: #fff; }
.plan-tag { font-size: 13px; color: #667085; }
.plan-subtitle { margin-top: 8px; font-size: 13px; line-height: 1.6; color: #667085; }
.plan-card--featured .plan-subtitle, .plan-card--featured .plan-tag { color: #c4d7ff; }
.plan-price { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 2px 8px; margin-top: 20px; }
.plan-price .now { font-size: 32px; font-weight: 800; line-height: 1; letter-spacing: -0.5px; color: #111827; }
.plan-card--featured .plan-price .now { color: #fff; }
.plan-price .unit { font-size: 13px; font-weight: 600; padding-bottom: 3px; color: #667085; }
.plan-card--featured .plan-price .unit { color: #c4d7ff; }
.plan-price .orig { font-size: 13px; padding-bottom: 3px; color: #667085; text-decoration: line-through; }
.plan-card--featured .plan-price .orig { color: #c4d7ff; }
.plan-promo { margin-bottom: 4px; border-radius: 999px; padding: 3px 8px; font-size: 11px; font-weight: 700; line-height: 1; background: #ecfdf5; color: #047857; }
.plan-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 12px; font-size: 12px; color: #667085; }
.plan-card--featured .plan-meta { color: #c4d7ff; }
.plan-meta span { display: inline-flex; align-items: center; gap: 4px; }
.plan-meta svg { width: 14px; height: 14px; }
.plan-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 20px; }
.plan-highlight { border-radius: 12px; padding: 10px; background: #f7f8fa; border: 1px solid #e5e7eb; }
.plan-card--featured .plan-highlight { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.19); }
.plan-highlight .ph-title { font-size: 12px; font-weight: 800; line-height: 1.25; color: #111827; }
.plan-card--featured .plan-highlight .ph-title { color: #fff; }
.plan-highlight .ph-desc { margin-top: 4px; font-size: 10px; line-height: 1.25; color: #667085; }
.plan-card--featured .plan-highlight .ph-desc { color: #c4d7ff; }
.plan-bullets { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.plan-bullets li { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; line-height: 1.5; color: #111827; }
.plan-card--featured .plan-bullets li { color: #fff; }
.plan-bullets svg { width: 14px; height: 14px; flex: none; margin-top: 3px; color: #168b5a; }
.plan-card--featured .plan-bullets svg { color: #7de7ba; }
.plan-skus { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.plan-skus-title { font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: #667085; }
.plan-card--featured .plan-skus-title { color: #c4d7ff; }
.plan-sku { display: flex; align-items: center; gap: 10px; width: 100%; border-radius: 12px; padding: 10px 14px; text-align: left; font-size: 13px; cursor: pointer; border: 1px solid #e5e7eb; background: #fff; color: #111827; transition: all .15s; }
.plan-sku:hover { background: #f9fafb; }
.plan-sku.is-selected { border-color: #b9c6fb; background: #f5f7ff; }
.plan-card--featured .plan-sku { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.19); color: #fff; }
.plan-card--featured .plan-sku.is-selected { border-color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.14); }
.plan-sku-label { flex: 1; min-width: 0; font-weight: 500; line-height: 1.25; word-break: break-word; }
.plan-sku-rec { flex: none; border-radius: 999px; padding: 2px 8px; font-size: 10px; font-weight: 700; line-height: 1; background: #3155e7; color: #fff; }
.plan-sku-price { margin-left: auto; flex: none; display: flex; align-items: baseline; gap: 6px; }
.plan-sku-price b { font-weight: 700; }
.plan-sku-price s { font-size: 12px; color: #667085; }
.plan-card--featured .plan-sku-price s { color: #c4d7ff; }
.plan-sku-arrow { width: 16px; height: 16px; flex: none; opacity: 0.6; color: #111827; }
.plan-card--featured .plan-sku-arrow { color: #fff; }
.plan-actions { display: flex; gap: 10px; margin-top: auto; padding-top: 24px; }
.plan-actions .lp-btn-ghost { flex: none; }
.plan-actions .lp-btn-primary { flex: 1; min-width: 0; }
.plan-footnote { margin-top: 12px; font-size: 11px; text-align: center; color: #667085; }
.plan-card--featured .plan-footnote { color: #c4d7ff; }
.plan-suit { margin-top: 12px; align-self: center; min-height: 40px; text-align: center; font-size: 14px; color: #3155e7; background: transparent; border: 0; cursor: pointer; }
.plan-card--featured .plan-suit { color: #c4d7ff; }

/* lp 按钮 */
.lp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 14px 26px; font-weight: 700; line-height: 1; cursor: pointer; border: 1px solid transparent; transition: filter .2s, transform .2s, background-color .2s, border-color .2s, color .2s; white-space: nowrap; font-size: 14px; }
.lp-btn-primary { background-image: linear-gradient(120deg, #3155e7, #7047e8); color: #fff; }
.lp-btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.lp-btn-ghost { color: #111827; border-color: #e5e7eb; background: #fff; }
.lp-btn-ghost:hover { border-color: #3155e7; color: #3155e7; }
.plan-card--featured .lp-btn-primary { background: #fff; color: #173eae; }
.plan-card--featured .lp-btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.33); }
.lp-btn svg { width: 16px; height: 16px; }

/* ---------- API 卡片 ---------- */
.api-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.api-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; transition: all .2s; }
.api-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.api-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.api-icon { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; font-size: 15px; color: #fff; }
.api-icon.openai { background: #10a37f; }
.api-icon.claude { background: #d97757; }
.api-icon.gemini { background: #4285f4; }
.api-icon.grok { background: #1d1d1f; }
.api-eyebrow { font-size: 12px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 1px; }
.api-name { font-size: 18px; font-weight: 800; }
.api-desc { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.api-price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.api-price-row .now { font-size: 28px; font-weight: 800; color: var(--brand); }
.api-price-row .unit { font-size: 13px; color: var(--muted); }
.api-status { font-size: 13px; color: var(--muted-2); margin-bottom: 14px; }
.api-tiers { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.api-tier { border: 1px solid var(--border-2); border-radius: 10px; padding: 8px 12px; font-size: 13px; }
.api-tier b { display: block; color: var(--text); }
.api-tier span { color: var(--muted-2); font-size: 12px; }

/* ---------- 为什么选我们 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card { text-align: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px; }
.why-card .feature-icon { margin: 0 auto 16px; width: 56px; height: 56px; }
.why-card h3 { font-size: 16px; margin-bottom: 6px; }
.why-card p { font-size: 13px; color: var(--muted); }

/* ---------- 用户评价 ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
.testimonial-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 15px; flex: none; }
.avatar.c1 { background: #7c3aed; } .avatar.c2 { background: #0ea5e9; } .avatar.c3 { background: #f59e0b; }
.avatar.c4 { background: #10b981; } .avatar.c5 { background: #64748b; } .avatar.c6 { background: #ec4899; }
.testimonial-name { font-weight: 700; font-size: 14px; }
.testimonial-tag { font-size: 12px; color: var(--muted-2); }
.testimonial-quote { font-size: 14px; color: var(--text-2); line-height: 1.7; }
.testimonial-status { margin-top: 12px; font-size: 12px; color: var(--green); font-weight: 600; }

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; position: relative; }
.step-num { font-size: 13px; font-weight: 800; color: var(--brand); letter-spacing: 1px; }
.step h4 { font-size: 17px; margin: 10px 0 8px; }
.step p { font-size: 14px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 14px; margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 18px 22px; font-size: 15px; font-weight: 600; cursor: pointer; background: transparent; border: 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--text); }
.faq-q::after { content: "+"; font-size: 20px; color: var(--muted); transition: transform .2s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 22px 18px; font-size: 14px; color: var(--muted); }

/* ---------- CTA 带 ---------- */
.cta-band { background: var(--grad); border-radius: var(--radius-lg); color: #fff; padding: 48px 32px; text-align: center; }
.cta-band h2 { font-size: 28px; font-weight: 800; }
.cta-band p { margin: 12px auto 24px; max-width: 560px; font-size: 15px; opacity: 0.92; }
.cta-band .btn { background: #fff; color: var(--brand); }

/* ---------- 内页通用 ---------- */
.page-hero { background: var(--grad-soft); padding: 64px 0; text-align: center; }
.page-hero .eyebrow { display: block; }
.page-hero h1 { font-size: 36px; font-weight: 800; }
.page-hero p { max-width: 640px; margin: 16px auto 0; color: var(--muted); font-size: 16px; }

/* ---------- 文章/法律/关于 ---------- */
.article { max-width: 780px; margin: 0 auto; }
.article h2 { font-size: 22px; margin: 32px 0 14px; }
.article p { font-size: 15px; color: var(--text-2); margin-bottom: 14px; }
.article ul { margin: 0 0 14px; padding-left: 4px; }
.article ul li { position: relative; padding-left: 22px; margin-bottom: 10px; font-size: 15px; color: var(--text-2); }
.article ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
.article a { color: var(--brand); text-decoration: underline; }
.side-links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.side-links a { padding: 8px 16px; border: 1px solid var(--border-2); border-radius: 999px; font-size: 14px; color: var(--text-2); }
.side-links a.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------- 结账 ---------- */
.checkout-grid { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; }
.checkout-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; }
.checkout-card h2 { font-size: 18px; margin-bottom: 18px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border-2); border-radius: 12px;
  font-size: 15px; font-family: inherit; transition: border .15s, box-shadow .15s;
}
.form-control:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--ring); }
.form-hint { font-size: 12px; color: var(--muted-2); margin-top: 5px; }
.summary-line { display: flex; justify-content: space-between; font-size: 14px; padding: 8px 0; }
.summary-line.total { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 14px; font-size: 16px; font-weight: 800; }
.pay-methods { display: flex; gap: 12px; margin: 8px 0 16px; }
.pay-method { flex: 1; border: 1px solid var(--border-2); border-radius: 12px; padding: 14px; text-align: center; cursor: pointer; transition: all .15s; }
.pay-method.active { border-color: var(--brand); background: var(--ring); }
.pay-method .pm-icon { width: 28px; height: 28px; border-radius: 50%; margin: 0 auto 6px; }
.pay-method .pm-name { font-size: 13px; }

/* ---------- 结果页 ---------- */
.result-hero { text-align: center; padding: 20px 0 8px; }
.result-icon { width: 72px; height: 72px; border-radius: 50%; background: #ecfdf5; color: var(--green); display: grid; place-items: center; font-size: 36px; margin: 0 auto 16px; }
.result-hero h1 { font-size: 26px; font-weight: 800; }
.result-hero p { color: var(--muted); margin-top: 8px; }
.card-code-box {
  margin-top: 20px; text-align: center; background: #fff; border: 1px dashed var(--brand);
  border-radius: 16px; padding: 24px;
}
.card-code-box .label { font-size: 13px; color: var(--muted); }
.card-code {
  font-size: 26px; font-weight: 800; letter-spacing: 2px; color: var(--brand); margin: 8px 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.copy-btn { margin-top: 6px; }
.order-info-box {
  margin-top: 20px; background: #f8fafc; border: 1px solid var(--border-2);
  border-radius: 12px; padding: 12px 16px;
}
.order-info-box .summary-line { padding: 6px 0; }
.usage-box {
  margin-top: 16px; background: #fff; border: 1px solid var(--border-2);
  border-radius: 12px; padding: 16px; font-size: 14px; line-height: 1.7; color: #374151;
}
.usage-box p { margin: 0 0 8px; }
.usage-box ol, .usage-box ul { margin: 0 0 8px; padding-left: 20px; }

/* ---------- 订单查询 ---------- */
.query-card { max-width: 560px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.order-card { max-width: 720px; margin: 0 auto 16px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
a.order-card { transition: box-shadow .15s, border-color .15s; }
a.order-card:hover { border-color: var(--brand); box-shadow: 0 8px 24px rgba(22,43,88,.08); }
.order-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.order-meta .tag { font-weight: 600; color: var(--brand); }
.status-pill { display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.status-pill.pending { background: #fff7e6; color: #d97706; }
.status-pill.paid { background: #ecfdf5; color: #059669; }
.status-pill.closed { background: #f3f4f6; color: #6b7280; }
.status-pill.delivered { background: #eef2ff; color: #4f46e5; }

/* ---------- 页脚 ---------- */
.site-footer { background: #12142b; color: #cbd5e1; margin-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-top: 56px; padding-bottom: 40px; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: #94a3b8; max-width: 360px; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 14px; color: #94a3b8; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 24px; text-align: center; font-size: 13px; color: #64748b; }
.footer-bottom a { color: #94a3b8; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px);
  background: #172033; color: #fff; padding: 12px 22px; border-radius: 12px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 100; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-grid, .plan-grid, .why-grid, .testimonial-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .api-grid { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 26px; }
  .hero-title { font-size: 30px; }
  .features-grid, .plan-grid, .why-grid, .testimonial-grid, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .main-nav { gap: 2px; }
  .main-nav a { padding: 8px 8px; font-size: 13px; }
}

/* ================= 二级页面（复刻原站 lp 组件） ================= */
.lp-wrap { width: 100%; max-width: 1400px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.lp-card { border: 1px solid #e5e7eb; border-radius: 16px; background: #fff; box-shadow: 0 16px 44px rgba(22,43,88,0.09); }
.lp-title { letter-spacing: -.02em; color: #111827; font-size: clamp(28px, 4.2vw, 52px); font-weight: 800; line-height: 1.15; }
.lp-field { width: 100%; padding: 12px 16px; border: 1px solid #e5e7eb; border-radius: 12px; font-size: 14px; color: #111827; background: #fff; outline: none; transition: border-color .15s, box-shadow .15s; }
.lp-field:focus { border-color: #3155e7; box-shadow: 0 0 0 3px rgba(49,85,231,.12); }
.lp-field-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .05em; }
.lp-btn-light { color: #203db7; background: #fff; border: 1px solid transparent; }
.lp-btn-light:hover { background: #f7f8fa; }

.bg-lp-soft { background: #f7f8fa; }
.bg-lp-navy { background: #101a35; }
.border-lp-line { border-color: #e5e7eb; }
.border-lp-blue { border-color: #3155e7; }
.text-lp-blue { color: #3155e7; }
.text-lp-ink { color: #111827; }
.text-lp-muted { color: #667085; }
.text-lp-green { color: #168b5a; }

/* 页面标题区（居中） */
.page-heading { text-align: center; padding: 30px 20px 4px; }
.page-heading .lp-eyebrow { display: block; }
.page-heading .lp-title { margin-top: 10px; font-size: clamp(22px, 3.2vw, 36px); line-height: 1.2; }
.page-heading .lp-subtitle { max-width: 672px; margin: 12px auto 0; font-size: 15px; line-height: 1.6; }

/* 会员方案页 */
.plan-grid-five { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.member-plans-wrap { padding-top: 24px; padding-bottom: 40px; }
.credits-section { padding-bottom: 72px; }
.credits-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.credits-head h2 { font-size: 30px; font-weight: 800; color: #111827; margin-top: 8px; }
.credits-head .sub { margin-top: 12px; font-size: 14px; line-height: 1.75; color: #667085; }
.credits-head a { font-weight: 700; color: #3155e7; }

/* 自助激活页 */
.redeem-hero { background: #f7f8fa; border-bottom: 1px solid #e5e7eb; padding: 48px 0 64px; }
.redeem-hero .lp-subtitle { max-width: 720px; margin-top: 16px; }
.redeem-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; list-style: none; }
.redeem-step { display: flex; align-items: center; gap: 12px; border: 1px solid #e5e7eb; background: #fff; border-radius: 16px; padding: 14px 16px; box-shadow: 0 16px 44px rgba(22,43,88,0.09); }
.redeem-step.hl { border-color: #3155e7; }
.redeem-step .num { width: 36px; height: 36px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800; color: #fff; background: linear-gradient(120deg, #3155e7, #7047e8); }
.redeem-step:not(.hl) .num { background: #f7f8fa; color: #667085; }
.redeem-step .t { font-size: 14px; font-weight: 700; color: #111827; }
.redeem-step .d { font-size: 12px; color: #667085; margin-top: 2px; }

.redeem-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; padding: 40px 0 64px; }
.redeem-card { padding: 24px 32px; }
.redeem-card h2 { font-size: 24px; font-weight: 800; color: #111827; margin-top: 8px; }
.redeem-card .desc { margin-top: 8px; font-size: 14px; color: #667085; line-height: 1.6; }
.redeem-card .desc code { font-family: ui-monospace, monospace; letter-spacing: .05em; }
.redeem-form { display: flex; gap: 12px; margin-top: 20px; }
.redeem-form .lp-field { padding: 16px; font-size: 15px; flex: 1; }
.redeem-form .lp-btn { flex: none; }
.redeem-note { margin-top: 20px; font-size: 12px; color: #667085; line-height: 1.6; }
.redeem-note a { color: #3155e7; font-weight: 600; }
.redeem-aside { display: flex; flex-direction: column; gap: 20px; }
.redeem-help-card { border: 2px solid #3155e7; background: #fff; border-radius: 16px; padding: 20px; box-shadow: 0 16px 44px rgba(22,43,88,0.09); }
.redeem-help-card h3 { font-size: 16px; font-weight: 800; color: #111827; }
.redeem-help-card .ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, #3155e7, #7047e8); }
.redeem-help-card p { margin-top: 16px; font-size: 14px; color: #667085; line-height: 1.6; }
.redeem-help-navy { background: #101a35; color: #fff; border-radius: 16px; padding: 20px; box-shadow: 0 16px 44px rgba(22,43,88,0.09); }
.redeem-help-navy h3 { font-size: 16px; font-weight: 800; }
.redeem-help-navy p { margin-top: 12px; font-size: 14px; color: rgba(255,255,255,.75); line-height: 1.6; }
.redeem-help-navy .lp-btn { margin-top: 16px; width: 100%; font-size: 14px; }

/* 订单查询页 */
.query-hero { padding: 52px 20px 16px; text-align: center; }
.query-hero .lp-subtitle { max-width: 672px; margin: 16px auto 0; }
.query-form-wrap { max-width: 672px; margin: 32px auto 0; text-align: left; }
.query-form-row { display: flex; gap: 12px; }
.query-input-wrap { position: relative; flex: 1; min-width: 0; }
.query-input-wrap > svg { position: absolute; top: 50%; left: 16px; transform: translateY(-50%); width: 16px; height: 16px; color: #667085; pointer-events: none; }
.query-input-wrap .lp-field { padding-left: 44px; padding-top: 16px; padding-bottom: 16px; font-size: 15px; }
.query-pass-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.query-pass-row span { font-size: 14px; font-weight: 700; color: #111827; white-space: nowrap; }
.query-pass-row .lp-field { max-width: 320px; }
.query-steps { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 28px; }
.query-steps span { font-size: 13px; color: #667085; }
.query-faqs { max-width: 672px; margin: 28px auto 0; }
.faq-card { overflow: hidden; }
.faq-card .faq-head { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid #e5e7eb; padding: 16px 20px; }
.faq-card .faq-head svg { width: 16px; height: 16px; color: #3155e7; }
.faq-card .faq-head span { font-size: 14px; font-weight: 800; color: #111827; }
.faq-item2 { border-bottom: 1px solid #e5e7eb; }
.faq-item2:last-child { border-bottom: 0; }
.faq-q2 { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; text-align: left; font-size: 14px; font-weight: 700; color: #111827; background: transparent; border: 0; cursor: pointer; transition: background .15s; }
.faq-q2:hover { background: #f7f8fa; }
.faq-q2 svg { width: 16px; height: 16px; flex: none; color: #667085; transition: transform .2s; }
.faq-a2 { display: none; padding: 0 20px 16px; font-size: 13px; color: #667085; line-height: 1.6; }
.faq-item2.open .faq-a2 { display: block; }
.faq-item2.open .faq-q2 svg { transform: rotate(180deg); }
.query-section { padding-bottom: 72px; }

/* 交付（复刻原站 DELIVERY） */
.delivery-section { background: #101a35; color: #fff; padding: 64px 0; }
.delivery-grid { display: grid; gap: 40px; }
.delivery-title { margin-top: 8px; font-size: 42px; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
.delivery-desc { margin-top: 16px; font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.6); }
.delivery-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.delivery-btn-outline { color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.delivery-card { border-radius: 20px; background: #17223d; border: 1px solid rgba(255,255,255,0.08); padding: 28px; }
.delivery-card-label { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.delivery-card-label svg { width: 16px; height: 16px; }
.delivery-card-title { margin-top: 8px; font-size: 20px; font-weight: 800; }
.delivery-steps { margin-top: 24px; display: flex; flex-direction: column; gap: 16px; list-style: none; }
.delivery-steps li { display: flex; gap: 14px; }
.delivery-steps .num { width: 28px; height: 28px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 800; background: linear-gradient(120deg, #3155e7, #7047e8); }
.delivery-steps li > span:last-child { font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.75); padding-top: 4px; }
.delivery-note { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 12px; line-height: 1.6; color: rgba(255,255,255,0.45); }

/* FAQ（复刻原站 PURCHASE FAQ） */
.faq-section { padding: 64px 0; }
.faq-grid { display: grid; gap: 40px; }
.faq-query-btn { margin-top: 24px; }
.faq-list2 { display: flex; flex-direction: column; gap: 12px; }
.faq-card2 { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; overflow: hidden; }
.faq-card2.open { background: #eef6ff; border-color: #c7d7fb; }
.faq-q3 { width: 100%; display: flex; align-items: center; gap: 12px; padding: 16px 20px; text-align: left; cursor: pointer; background: transparent; border: 0; }
.faq-chip { flex: none; background: #eef2ff; color: #3155e7; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.faq-question { flex: 1; min-width: 0; font-weight: 700; font-size: 15px; color: #111827; }
.faq-toggle { width: 28px; height: 28px; flex: none; border-radius: 50%; display: grid; place-items: center; background: #f7f8fa; color: #667085; }
.faq-card2.open .faq-toggle { background: #3155e7; color: #fff; }
.faq-toggle svg { width: 16px; height: 16px; }
.faq-toggle .ic-minus { display: none; }
.faq-card2.open .faq-toggle .ic-plus { display: none; }
.faq-card2.open .faq-toggle .ic-minus { display: block; }
.faq-answer { display: none; padding: 0 20px 20px; font-size: 13px; line-height: 1.6; color: #667085; }
.faq-card2.open .faq-answer { display: block; }

/* 用户评价（复刻原站 CUSTOMER FEEDBACK） */
.testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.testimonial-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 20px; display: flex; flex-direction: column; }
.testimonial-card--lg { padding: 28px; }
.testimonial-head { display: flex; align-items: flex-start; gap: 12px; }
.testimonial-head .avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 14px; flex: none; }
.testimonial-card--lg .avatar { width: 48px; height: 48px; font-size: 15px; }
.testimonial-info { flex: 1; min-width: 0; }
.testimonial-name { font-weight: 700; color: #111827; font-size: 13px; }
.testimonial-card--lg .testimonial-name { font-size: 15px; }
.testimonial-tag { margin-top: 2px; font-size: 12px; color: #667085; }
.testimonial-wechat { flex: none; font-size: 11px; font-weight: 700; background: #e8f7ee; color: #168b5a; padding: 4px 10px; border-radius: 999px; }
.testimonial-quote { margin-top: 16px; flex: 1; font-size: 13px; line-height: 1.6; color: #111827; }
.testimonial-card--lg .testimonial-quote { font-size: 15px; }
.testimonial-status { margin-top: 16px; display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: #168b5a; }
.testimonial-status svg { width: 14px; height: 14px; }

/* CTA（复刻原站 CHOOSE YOUR PLAN） */
.cta-section { padding-bottom: 64px; }
.cta-banner { display: flex; flex-direction: column; gap: 24px; padding: 32px; border-radius: 20px; background-image: linear-gradient(120deg, #3155e7, #7047e8); color: #fff; }
.cta-text h2 { margin-top: 8px; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.cta-text p { margin-top: 8px; font-size: 14px; color: rgba(255,255,255,0.75); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }
.cta-btn-outline { color: #fff; border: 1px solid rgba(255,255,255,0.35); }

/* 下单/详情页（复刻原站 checkout） */
.checkout-progress { border-bottom: 1px solid #e5e7eb; background: #fff; }
.checkout-progress-inner { max-width: 1400px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 8px; list-style: none; }
.checkout-progress li { display: flex; align-items: center; gap: 8px; flex: none; }
.checkout-progress .num { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 800; background: #f0f2f7; color: #98a2b3; }
.checkout-progress li.is-active .num { background: linear-gradient(120deg, #3155e7, #7047e8); color: #fff; }
.checkout-progress .label { font-size: 13px; font-weight: 700; color: #667085; }
.checkout-progress li.is-active .label { color: #111827; }
.checkout-progress .line { margin-left: 8px; width: 48px; height: 1px; background: #e5e7eb; }

.checkout-wrap { max-width: 1400px; margin: 0 auto; padding: 32px 20px 64px; }
.checkout-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 28px; align-items: start; }
.checkout-plan, .checkout-order { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; box-shadow: 0 16px 44px rgba(22,43,88,0.09); padding: 28px; }
.checkout-plan-heading { display: flex; align-items: flex-start; gap: 16px; }
.checkout-plan-badge { width: 40px; height: 40px; flex: none; border-radius: 10px; object-fit: contain; background: #fff; display: block; }
.checkout-plan-heading h1 { margin-top: 2px; font-size: 19px; font-weight: 800; line-height: 1.25; color: #111827; }
.checkout-plan-sub { margin-top: 6px; font-size: 12.5px; line-height: 1.6; color: #667085; }
.checkout-assurances { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.chip-green { background: #ecfdf5; color: #168b5a; }
.chip-blue { background: #eef2ff; color: #3155e7; }
.chip-gray { background: #f7f8fa; color: #667085; }
.checkout-policy { display: inline-block; margin-top: 12px; font-size: 12px; color: #3155e7; font-weight: 600; }
.checkout-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.checkout-highlight { border-radius: 12px; padding: 10px; background: #f7f8fa; border: 1px solid #e5e7eb; text-align: center; }
.hl-head { display: flex; align-items: center; justify-content: center; gap: 4px; }
.hl-head svg { width: 14px; height: 14px; color: #168b5a; flex: none; }
.hl-head span { font-size: 11.5px; font-weight: 800; color: #111827; }
.hl-desc { display: none; margin-top: 2px; font-size: 10px; color: #667085; }
.checkout-duration { margin-top: 20px; }
.duration-title { font-size: 12px; font-weight: 700; color: #667085; letter-spacing: 0.03em; }
.duration-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.duration-opt { position: relative; border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px 8px; text-align: center; font-size: 12px; font-weight: 700; color: #111827; background: #fff; cursor: pointer; }
.duration-opt.is-active { border: 2px solid #3155e7; background: #f5f7ff; color: #3155e7; }
.duration-opt .rec { position: absolute; top: -8px; right: 8px; background: #3155e7; color: #fff; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.duration-note { margin-top: 12px; border-radius: 12px; padding: 14px; background: #f7f8fa; border: 1px solid #e5e7eb; }
.dn-title { font-size: 12.5px; font-weight: 700; color: #111827; }
.dn-desc { margin-top: 4px; font-size: 12px; color: #667085; }
.checkout-bullets { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.cb-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: #111827; }
.cb-item svg { width: 14px; height: 14px; flex: none; margin-top: 2px; color: #168b5a; }
.checkout-faq { margin-top: 24px; border-top: 1px solid #e5e7eb; padding-top: 20px; }
.checkout-faq-title { font-size: 15px; font-weight: 800; color: #111827; }
.cf-item { border-bottom: 1px solid #e5e7eb; padding: 12px 0; }
.cf-item:last-child { border-bottom: 0; }
.cf-item summary { display: flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; font-size: 13px; font-weight: 700; color: #111827; }
.cf-item summary::-webkit-details-marker { display: none; }
.cf-item summary svg { margin-left: auto; width: 16px; height: 16px; color: #667085; transition: transform .2s; }
.cf-item[open] summary svg { transform: rotate(45deg); }
.cf-item p { margin-top: 8px; font-size: 13px; color: #667085; line-height: 1.6; }

.checkout-summary .sum-label { font-size: 12px; color: #667085; }
.checkout-summary .sum-name { margin-top: 4px; font-size: 15px; font-weight: 800; color: #111827; }
.sum-lines { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.sum-line { display: flex; justify-content: space-between; color: #667085; }
.sum-line dd.line-through { text-decoration: line-through; }
.sum-line dd.bold { font-weight: 700; color: #111827; }
.sum-discount { border-radius: 8px; padding: 6px 8px; background: #ecfdf5; color: #168b5a; }
.sum-discount dd { font-weight: 700; }
.sum-total { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; border-top: 1px solid #e5e7eb; padding-top: 12px; }
.sum-total span:first-child { font-size: 14px; font-weight: 800; color: #111827; }
.sum-total span:last-child { font-size: 26px; font-weight: 800; color: #3155e7; line-height: 1; }
.checkout-email-title { margin-top: 24px; font-size: 19px; font-weight: 800; color: #111827; }
.checkout-email-sub { margin-top: 4px; font-size: 13px; color: #667085; }
.checkout-field-label { display: block; margin-top: 16px; font-size: 13px; font-weight: 700; color: #111827; }
.checkout-field-label .req { margin-left: 4px; font-size: 11px; font-weight: 400; color: #e11d48; }
.checkout-promo { margin-top: 12px; }
.checkout-promo button { display: inline-flex; align-items: center; gap: 6px; background: transparent; border: 0; cursor: pointer; font-size: 12.5px; }
.promo-badge { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 10px; font-weight: 800; background: #eef2ff; color: #3155e7; }
.promo-text { color: #667085; }
.promo-fill { color: #3155e7; font-weight: 700; }
#promo-box { display: flex; gap: 8px; }
#promo-box .lp-field { flex: 1; }
.checkout-promo .promo-use-btn { padding: 8px 14px; border: 0; border-radius: 8px; background: #3155e7; color: #fff; font-size: 13px; font-weight: 700; cursor: pointer; }
.checkout-promo .promo-use-btn:disabled { background: #c7cdf5; cursor: not-allowed; }
.checkout-legal { margin-top: 20px; font-size: 12px; color: #667085; }
.checkout-legal a { color: #3155e7; }
.checkout-submit { width: 100%; margin-top: 20px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; border: 0; border-radius: 12px; background-image: linear-gradient(120deg, #3155e7, #7047e8); color: #fff; font-size: 15px; font-weight: 700; cursor: pointer; }
.checkout-submit svg { width: 16px; height: 16px; }
.checkout-submit:disabled { background-image: none; background-color: #d1d5db; color: #9ca3af; cursor: not-allowed; }
.checkout-tip { margin-top: 8px; text-align: center; font-size: 11px; color: #667085; }
.checkout-consult { margin-top: 12px; text-align: center; }
.checkout-consult button, .checkout-consult a { background: transparent; border: 0; font-size: 11px; color: #3155e7; cursor: pointer; }

@media (min-width: 768px) {
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-card--lg { grid-column: span 2; }
  .cta-banner { flex-direction: row; align-items: center; }
  .cta-text { flex: 1; }
  .cta-text h2 { font-size: 30px; }
}

@media (min-width: 1024px) {
  .delivery-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
  .faq-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
  .testimonial-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .plan-grid-five { grid-template-columns: repeat(2, 1fr); }
  .redeem-body { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .plan-grid-five { grid-template-columns: 1fr; }
  .redeem-steps { grid-template-columns: 1fr; }
  .redeem-form { flex-direction: column; }
  .query-form-row { flex-direction: column; }
  .query-pass-row { align-items: flex-start; flex-direction: column; }
  .query-pass-row .lp-field { max-width: none; }
}