/* =========================================================
   XFSHOPS 官网样式表
   ========================================================= */

/* ---------- 0. 全局 ---------- */
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.011em;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
*, *::before, *::after { box-sizing: border-box; }

/* ---------- 1. 变量 ---------- */
:root {
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --blue-dark: #0062c4;
  --blue-bg: #e8f2fc;

  --text: #1d1d1f;
  --text-2: #515154;
  --text-3: #6e6e73;
  --text-4: #86868b;

  --border: #d2d2d7;
  --border-2: #e5e5ea;

  --bg: #fbfbfd;
  --bg-2: #f5f5f7;
  --white: #ffffff;

  --green: #34c759;
  --green-dark: #1a8754;
  --green-bg: #edf8f2;
  --red: #ff3b30;
  --red-bg: #fff2f2;
  --orange: #ff9500;
  --purple: #af52de;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, .04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
  --shadow: 0 4px 20px -4px rgba(0, 0, 0, .05);
  --shadow-lg: 0 12px 36px -8px rgba(0, 0, 0, .08);
  --shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, .18);

  --container: 1280px;
  --ease: cubic-bezier(.16, 1, .3, 1);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

/* ---------- 2. Reset ---------- */
h1, h2, h3, h4, h5, p, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: inherit;
}

input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }

/* ---------- 3. 通用图标 ---------- */
.icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#i-star { fill: currentColor; stroke: none; }

/* ---------- 4. 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-white { background: var(--white); }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--border-2); }

.section-head {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 {
  margin: 14px 0 12px;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.022em;
}
.section-head p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.btn .icon { width: 16px; height: 16px; }

.btn-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 2px 8px rgba(0, 113, 227, .25);
}
.btn-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 4px 14px rgba(0, 113, 227, .35);
  transform: translateY(-1px);
}
.btn-primary:active { background: var(--blue-dark); transform: translateY(0); }

.btn-secondary {
  color: var(--text);
  background: #fff;
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-2); border-color: var(--text-4); }

.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-sm { padding: 7px 15px; font-size: 12px; }
.btn-sm .icon { width: 14px; height: 14px; }
.btn-block { display: flex; width: 100%; }

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  transition: background .2s, color .2s;
}
.link-btn:hover { background: var(--bg-2); color: var(--text); }
.link-btn .icon { width: 14px; height: 14px; color: var(--blue); }

.link-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}
.link-inline:hover { text-decoration: underline; }
.link-inline .icon { width: 15px; height: 15px; }

/* ---------- 6. 徽章 / 标签 ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
}
.pill .icon { width: 14px; height: 14px; }

.pill-blue {
  background: var(--blue-bg);
  border-color: rgba(0, 113, 227, .2);
  color: var(--blue);
}

/* ---------- 7. 卡片 ---------- */
.card {
  background: #fff;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease);
}
.card:hover { border-color: var(--border); box-shadow: var(--shadow-lg); }

/* ---------- 8. 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(210, 210, 215, .65);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 0 0 auto;
}
.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 11px;
  background: linear-gradient(135deg, #0071e3, #42a5f5);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  box-shadow: var(--shadow-xs);
}
.brand-logo-sm { width: 26px; height: 26px; border-radius: 9px; font-size: 12px; }

.brand-text { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.brand-name { font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }
.brand-tag {
  padding: 2px 8px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
}

/* ===== PC 端顶部导航链接（靠右） ===== */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  min-width: 0;
  margin-left: auto;      /* 抢占左侧剩余空间，把自己推到右侧 */
  margin-right: 10px;     /* 与右侧按钮组保持间距 */
}

.header-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  transition: background .2s, color .2s;
  white-space: nowrap;
}

.header-nav-link:hover {
  background: var(--bg-2);
  color: var(--text);
}

.header-nav-link .icon {
  width: 15px;
  height: 15px;
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

/* ---------- 9. Hero ---------- */
.hero {
  position: relative;
  padding: 56px 0 72px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 50%;
  width: 1000px;
  height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(232, 242, 252, .95), transparent 70%);
  filter: blur(45px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.028em;
}
.hero-title .accent { color: var(--blue); }

.hero-sub {
  max-width: 520px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
}

.price-box {
  max-width: 520px;
  padding: 16px 18px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.price-left { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price-flag {
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  align-self: center;
}
.price-main {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.price-unit { font-size: 12px; color: var(--text-3); }
.price-origin { font-size: 12px; color: var(--text-4); text-decoration: line-through; font-family: var(--font-mono); }
.price-save {
  padding: 3px 10px;
  border: 1px solid rgba(52, 199, 89, .3);
  border-radius: 999px;
  background: var(--green-bg);
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.price-note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(229, 229, 234, .9);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-2);
}
.price-note .icon { width: 14px; height: 14px; color: var(--green); margin-top: 2px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 12px;
  color: var(--text-3);
}
.hero-guarantees li { display: inline-flex; align-items: center; gap: 5px; }
.hero-guarantees .icon { width: 14px; height: 14px; color: var(--green); }

/* ---------- 10. 交互沙箱 ---------- */
.sandbox {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.sandbox-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-2);
}
.dots { display: flex; gap: 6px; flex: 0 0 auto; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ff5f56; border: 1px solid #e0443e; }
.dot-yellow { background: #ffbd2e; border: 1px solid #dea123; }
.dot-green { background: #27c93f; border: 1px solid #1aab29; }

.sandbox-url {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  overflow: hidden;
}
.sandbox-url .icon { width: 13px; height: 13px; color: var(--green); }
.url-scheme { color: var(--green); }
.sandbox-url span:last-child {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sandbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-2);
  background: var(--bg);
}
.switch {
  display: flex;
  gap: 2px;
  padding: 2px;
  border-radius: 9px;
  background: var(--border-2);
}
.switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 7px;
  font-size: 11px;
  color: var(--text-3);
  transition: all .2s;
}
.switch-btn .icon { width: 13px; height: 13px; }
.switch-btn.is-active { background: #fff; color: var(--text); font-weight: 600; box-shadow: var(--shadow-xs); }

.cf-badge {
  padding: 3px 9px;
  border: 1px solid rgba(0, 113, 227, .2);
  border-radius: 7px;
  background: var(--blue-bg);
  color: var(--blue);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.sandbox-tplbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-2);
  background: var(--bg);
  overflow-x: auto;
  scrollbar-width: none;
}
.sandbox-tplbar::-webkit-scrollbar { display: none; }
.tplbar-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--text-2);
  font-weight: 500;
}
.tplbar-label .icon { width: 13px; height: 13px; color: var(--blue); }

.tpl-list { display: flex; gap: 6px; flex: 0 0 auto; }
.tpl-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text-2);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  transition: all .2s;
}
.tpl-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}
.tpl-chip:hover { background: var(--bg-2); }
.tpl-chip.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}
.tpl-chip.is-active::before { background: #fff; }

.sandbox-stage { padding: 16px; }
.sandbox-viewport {
  margin: 0 auto;
  width: 100%;
  transition: max-width .35s var(--ease);
}
.sandbox-viewport.is-mobile { max-width: 340px; }

.mock-hero {
  padding: 16px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, #f5f5f7, #fff 55%, #f5f5f7);
}
.mock-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid rgba(0, 113, 227, .2);
  border-radius: 6px;
  background: var(--blue-bg);
  color: var(--blue);
  font-size: 10px;
  font-weight: 600;
}
.mock-headline {
  margin: 7px 0 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}
.mock-sub {
  font-size: 11px;
  line-height: 1.55;
  color: var(--text-2);
}

.mock-product {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  background: var(--bg);
}
.mock-img {
  position: relative;
  flex: 0 0 auto;
  width: 112px;
  height: 112px;
  border: 1px solid var(--border-2);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}
.mock-img img { width: 100%; height: 100%; object-fit: cover; }
.mock-stock {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, .95);
  font-size: 9px;
  font-weight: 600;
  white-space: nowrap;
}

.mock-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.mock-title { font-size: 13px; font-weight: 700; line-height: 1.4; }
.mock-spec { margin-top: 3px; font-size: 11px; color: var(--text-3); }

.mock-buy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 9px;
  border-top: 1px solid var(--border-2);
}
.mock-price-label { display: block; font-size: 10px; color: var(--text-4); }
.mock-price {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 800;
  color: var(--blue);
  white-space: nowrap;
}

.sandbox-viewport.is-mobile .mock-product { flex-direction: column; }
.sandbox-viewport.is-mobile .mock-img { width: 100%; height: 130px; }

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 11px 14px;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  box-shadow: var(--shadow-lg);
  animation: toast-in .3s var(--ease);
}
.toast .icon { width: 16px; height: 16px; animation: bounce 1s infinite; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

.sandbox-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-top: 1px solid var(--border-2);
  background: var(--bg-2);
  font-size: 11px;
  color: var(--text-3);
}
.sandbox-foot-right { margin-left: auto; color: var(--text-4); font-size: 10px; }
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(52, 199, 89, .18);
}

/* ---------- 11. 数据条 ---------- */
.stats-bar { padding: 44px 0; background: var(--bg-2); border-top: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  padding: 20px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  box-shadow: var(--shadow-xs);
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.stat-label { margin-top: 5px; font-size: 12px; font-weight: 600; color: var(--text-2); }
.stat-sub { margin-top: 2px; font-size: 11px; color: var(--text-4); }

/* ===== 出海标准全集成（badge-row） ===== */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}
.badge-row-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-right: 6px;
}
.badge-chip {
  padding: 5px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- 12. 痛点卡片（图标与标题同行） ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.pain-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: 12px;
  row-gap: 14px;
  align-items: center;
  padding: 24px;
}

.pain-icon {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  background: var(--bg-2);
}
.pain-icon .icon { width: 19px; height: 19px; }
.pain-icon-blue { color: var(--blue); }
.pain-icon-orange { color: var(--orange); }
.pain-icon-red { color: var(--red); }
.pain-icon-purple { color: var(--purple); }

.pain-card h3 {
  grid-column: 2;
  grid-row: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  min-width: 0;
  align-self: center;
}

.pain-card p {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
  align-self: start;
}

.pain-impact {
  grid-column: 1 / -1;
  grid-row: 3;
  align-self: end;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--red-bg);
  color: var(--red);
  font-size: 11px;
  font-weight: 600;
}

.resolve-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
  padding: 30px 34px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
}
.resolve-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
}
.resolve-title .icon { width: 15px; height: 15px; color: var(--green); }
.resolve-banner h4 { margin: 8px 0 6px; font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.resolve-banner p { max-width: 680px; font-size: 13px; line-height: 1.7; color: var(--text-3); }

/* ---------- 13. 模版库 ---------- */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 34px;
}
.filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}
.filter-btn:hover { background: var(--bg-2); }
.filter-btn.is-active {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
  box-shadow: var(--shadow-xs);
}

.tpl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tpl-card { display: flex; flex-direction: column; overflow: hidden; }
.tpl-card.is-hidden { display: none; }

.tpl-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-2); }
.tpl-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.tpl-card:hover .tpl-cover img { transform: scale(1.05); }

.tpl-badge-left, .tpl-badge-right {
  position: absolute;
  top: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.tpl-badge-left {
  left: 12px;
  border: 1px solid var(--border-2);
  background: rgba(255, 255, 255, .92);
  color: var(--text);
}
.tpl-badge-right {
  right: 12px;
  border: 1px solid rgba(52, 199, 89, .3);
  background: var(--green-bg);
  color: var(--green-dark);
}

.tpl-body { flex: 1; padding: 20px; }
.tpl-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.tpl-head h3 { font-size: 16px; font-weight: 700; line-height: 1.4; }
.tpl-rating { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; font-weight: 600; color: var(--orange); flex: 0 0 auto; }
.tpl-rating .icon { width: 13px; height: 13px; }
.tpl-desc { margin-top: 8px; font-size: 12px; line-height: 1.7; color: var(--text-3); }

.tpl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.tpl-tags span {
  padding: 3px 9px;
  border: 1px solid var(--border-2);
  border-radius: 6px;
  background: var(--bg-2);
  font-size: 10px;
  color: var(--text-2);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tpl-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-top: 1px solid var(--bg-2);
}
.tpl-foot > span { font-size: 11px; color: var(--text-4); }

/* ---------- 14. 流程卡片（图标与标题同行） ---------- */
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.step-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto auto 1fr;
  column-gap: 14px;
  row-gap: 12px;
  align-items: center;
  padding: 30px;
}

.step-num {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
}

.step-card h3 {
  grid-column: 2;
  grid-row: 1;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  min-width: 0;
  align-self: center;
}

.step-sub {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
}

.step-card p {
  grid-column: 1 / -1;
  grid-row: 3;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
  align-self: start;
}

.step-list {
  grid-column: 1 / -1;
  grid-row: 4;
  align-self: end;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--bg-2);
}
.step-list li { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-2); }
.step-list .icon { width: 14px; height: 14px; color: var(--green); }

/* ---------- 15. 案例 ---------- */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.metric-card { padding: 22px; text-align: center; }
.metric-value { font-family: var(--font-mono); font-size: 26px; font-weight: 800; color: var(--blue); letter-spacing: -0.02em; }
.metric-label { margin-top: 5px; font-size: 12px; font-weight: 600; }
.metric-sub { margin-top: 2px; font-size: 11px; color: var(--text-4); }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 1040px; margin: 0 auto; }
.case-card { display: flex; flex-direction: column; gap: 16px; padding: 30px; }
.case-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.case-tag {
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--blue-bg);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}
.case-stars { display: inline-flex; gap: 2px; color: var(--orange); }
.case-stars .icon { width: 13px; height: 13px; }
.case-quote { font-size: 13px; line-height: 1.85; color: var(--text-2); }

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  background: var(--bg);
  text-align: center;
}
.case-metrics span { display: block; font-family: var(--font-mono); font-size: 14px; font-weight: 800; color: var(--green-dark); }
.case-metrics em { display: block; font-size: 10px; font-style: normal; color: var(--text-4); }

.case-author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--border-2); }
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0071e3, #42a5f5);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  flex: 0 0 auto;
}
.case-name { font-size: 13px; font-weight: 700; }
.case-name span { margin-left: 6px; font-size: 11px; font-weight: 400; color: var(--text-4); }
.case-company { font-size: 11px; color: var(--text-3); }

/* ---------- 16. 定价 ---------- */
.pricing-card { position: relative; overflow: hidden; padding: 0; }
.pricing-topbar { height: 6px; background: var(--blue); }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 42px; }

.pricing-left {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 42px;
  border-right: 1px solid var(--border-2);
}
.pricing-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 5px 13px;
  border-radius: 8px;
  background: var(--blue-bg);
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
}
.pricing-left h3 { font-size: 27px; font-weight: 800; letter-spacing: -0.02em; }

.pricing-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price-big { font-family: var(--font-mono); font-size: 54px; font-weight: 800; letter-spacing: -0.03em; }
.price-per { font-size: 18px; color: var(--text-3); font-weight: 500; }
.price-strike { font-family: var(--font-mono); font-size: 16px; color: var(--text-4); text-decoration: line-through; }

.pricing-save {
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--green-bg);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 600;
  align-self: flex-start;
}

.spec-box {
  padding: 16px 18px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.spec-title { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.spec-title .icon { width: 16px; height: 16px; color: var(--blue); }
.spec-box ul { display: flex; flex-direction: column; gap: 5px; }
.spec-box li { position: relative; padding-left: 12px; font-size: 12px; line-height: 1.65; color: var(--text-3); }
.spec-box li::before { content: "•"; position: absolute; left: 0; color: var(--text-4); }

.pricing-note { font-size: 12px; text-align: center; color: var(--text-4); }

.pricing-right { display: flex; flex-direction: column; gap: 18px; padding-left: 42px; }
.pricing-right-title { font-size: 15px; font-weight: 700; letter-spacing: .01em; }

.feature-list { display: flex; flex-direction: column; gap: 11px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.5; color: var(--text-2); }
.feature-list .icon { width: 16px; height: 16px; padding: 2px; border-radius: 50%; background: var(--green-bg); color: var(--green-dark); margin-top: 2px; }

.pricing-consult {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-2);
  font-size: 13px;
  color: var(--text-3);
}

/* ---------- 17. 功能规格表 ---------- */
.matrix-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  padding: 18px 20px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.matrix-toolbar .filter-row {
  margin-bottom: 0;
  justify-content: flex-start;
  flex: 1 1 auto;
  min-width: 0;
}

.search-box { position: relative; flex: 0 1 280px; min-width: 0; }
.search-box .icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--text-4);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}
.search-box input:focus { border-color: var(--blue); }

.matrix { overflow: hidden; }

.matrix-head {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-2);
  background: var(--bg-2);
  font-size: 14px;
  font-weight: 700;
}
.matrix-head .matrix-col-value { text-align: center; color: var(--blue); }

.matrix-group-title {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 15px 24px;
  background: var(--bg);
  font-size: 14px;
  font-weight: 700;
}
.matrix-group-title::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  flex: 0 0 auto;
}
.matrix-group-sub { padding: 0 24px 13px; background: var(--bg); font-size: 12px; color: var(--text-4); }

.matrix-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  gap: 16px;
  padding: 15px 24px;
  border-top: 1px solid var(--bg-2);
  transition: background .18s;
}
.matrix-row:hover { background: var(--bg); }
.matrix-row.is-hidden { display: none; }

.matrix-name { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.matrix-name em {
  padding: 2px 8px;
  border: 1px solid rgba(0, 113, 227, .2);
  border-radius: 5px;
  background: var(--blue-bg);
  color: var(--blue);
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
  white-space: nowrap;
}
.matrix-desc { margin-top: 4px; font-size: 12px; line-height: 1.65; color: var(--text-3); }

.matrix-col-value { display: flex; justify-content: center; min-width: 0; }
.matrix-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}
.matrix-value .icon { width: 13px; height: 13px; color: var(--green); }
.matrix-value.is-highlight { color: var(--blue); }

.matrix-empty { padding: 50px 24px; text-align: center; color: var(--text-4); font-size: 14px; }

.matrix-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding: 22px 26px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: var(--bg-2);
  font-size: 13px;
  color: var(--text-2);
}
.matrix-foot-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 18. 域名检测 ---------- */
.domain-check { max-width: 720px; text-align: center; }
.domain-check h3 { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.domain-check > p { margin-top: 12px; font-size: 14px; line-height: 1.75; color: var(--text-3); }

.domain-form { display: flex; gap: 12px; margin: 26px 0 0; }
.domain-form input {
  flex: 1;
  min-width: 0;
  padding: 13px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-mono);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}
.domain-form input:focus { border-color: var(--blue); }
.domain-form .btn { padding: 13px 26px; font-size: 14px; }

.domain-result {
  margin-top: 20px;
  padding: 18px 22px;
  border: 1px solid rgba(52, 199, 89, .4);
  border-radius: var(--radius);
  background: #fff;
  text-align: left;
  box-shadow: var(--shadow-sm);
  animation: toast-in .3s var(--ease);
}
.domain-result-title { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; color: var(--green-dark); }
.domain-result-title .icon { width: 16px; height: 16px; color: var(--green); }
.domain-result p { margin-top: 7px; font-size: 13px; line-height: 1.7; color: var(--text-3); }
.domain-result b { font-family: var(--font-mono); color: var(--text); }

/* ---------- 19. FAQ ---------- */
.faq-container { max-width: 860px; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item { overflow: hidden; }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 22px 26px;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  transition: background .2s;
}
.faq-question:hover { background: var(--bg); }
.faq-icon { width: 18px; height: 18px; color: var(--text-4); flex: 0 0 auto; transition: transform .25s var(--ease), color .2s; }
.faq-item.is-open .faq-icon { transform: rotate(180deg); color: var(--blue); }

.faq-answer {
  display: none;
  padding: 0 26px 24px;
  border-top: 1px solid var(--bg-2);
  padding-top: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}
.faq-item.is-open .faq-answer { display: block; animation: toast-in .25s var(--ease); }

/* ---------- 20. 最终 CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { margin: 20px 0 16px; font-size: 44px; font-weight: 800; line-height: 1.15; letter-spacing: -0.025em; }
.final-cta > .container > p { max-width: 680px; margin: 0 auto; font-size: 17px; line-height: 1.7; color: var(--text-2); }

.final-cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 34px; }

.final-guarantees {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 32px;
  margin-top: 32px;
  font-size: 14px;
  color: var(--text-3);
}
.final-guarantees li { display: inline-flex; align-items: center; gap: 8px; }
.final-guarantees .icon { width: 16px; height: 16px; color: var(--green); }

/* ---------- 21. 页脚 ---------- */
.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--border-2);
  background: var(--bg-2);
  font-size: 12px;
  color: var(--text-3);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-2);
}
.footer-brand-name { font-size: 14px; font-weight: 700; color: var(--text); }
.footer-pills { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); }
.footer-pills i { color: var(--border); font-style: normal; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  font-size: 11px;
  color: var(--text-4);
}
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--text-2); }

/* ---------- 22. 浮动按钮 ---------- */
.floating {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 35;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.floating-consult { display: none; }

.back-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  color: var(--text-2);
  box-shadow: var(--shadow);
  transition: all .2s;
}
.back-top:hover { color: var(--text); background: #fff; }
.back-top .icon { width: 16px; height: 16px; }

.floating-cta { box-shadow: var(--shadow-xl); }

/* ---------- 23. 弹窗 ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, .42);
  backdrop-filter: blur(4px);
  animation: fade-in .2s ease;
  overflow-y: auto;
}
.modal-overlay[hidden] { display: none; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  position: relative;
  width: 100%;
  max-width: 660px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-xl);
  animation: modal-in .3s var(--ease);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  color: var(--text-4);
  transition: all .2s;
  z-index: 1;
}
.modal-close:hover { background: var(--bg-2); color: var(--text); }
.modal-close .icon { width: 18px; height: 18px; }

.modal-desc { font-size: 13px; line-height: 1.7; color: var(--text-3); }
.modal-footnote { margin-top: 12px; font-size: 11px; text-align: center; color: var(--text-4); }

/* ---------- 24. 联系方式弹窗 ---------- */
.modal-contact { max-width: 460px; }

.contact-head { text-align: center; }
.contact-head h3 { margin: 14px 0 10px; font-size: 20px; letter-spacing: -0.02em; }
.contact-head .modal-desc { text-align: center; }

.contact-qrcode { margin: 22px 0 18px; text-align: center; }
.qrcode-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 180px;
  padding: 10px;
  border: 1px solid var(--border-2);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.qrcode-box img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.qrcode-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 10px;
  border-radius: 8px;
  background: var(--bg-2);
  color: var(--text-4);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}
.qrcode-hint { margin-top: 10px; font-size: 12px; color: var(--text-3); }

.contact-list { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  background: #fff;
  color: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.contact-item:hover { border-color: var(--blue); background: var(--bg); transform: translateY(-1px); }

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex: 0 0 auto;
}
.contact-icon .icon { width: 18px; height: 18px; }
.contact-icon-wechat { background: #e8f8ed; color: #07c160; }
.contact-icon-phone { background: var(--blue-bg); color: var(--blue); }
.contact-icon-whatsapp { background: #e6f7ee; color: #25d366; }

.contact-info { flex: 1; min-width: 0; }
.contact-info em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--text-4);
}
.contact-info strong {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-action {
  flex: 0 0 auto;
  padding: 5px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
}

.contact-foot {
  margin: 18px 0 14px;
  text-align: center;
  font-size: 12px;
  color: var(--text-4);
}

.copy-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  padding: 12px 22px;
  border-radius: 10px;
  background: rgba(0, 0, 0, .84);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  pointer-events: none;
  animation: copy-in .25s var(--ease);
}
@keyframes copy-in {
  from { opacity: 0; transform: translate(-50%, -40%); }
  to   { opacity: 1; transform: translate(-50%, -50%); }
}

/* ---------- 25. 滚动渐入 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 26. 响应式 ---------- */
@media (max-width: 1180px) {
  .hero-title { font-size: 44px; }
  .pricing-grid { padding: 34px; }
  .pricing-left { padding-right: 30px; }
  .pricing-right { padding-left: 30px; }
}

@media (max-width: 1024px) {
  /* 平板及以下隐藏顶部导航链接 */
  .header-nav { display: none; }

  .brand { flex: 0 1 auto; min-width: 0; overflow: hidden; }
  .brand-logo { flex: 0 0 auto; }
  .brand-text { min-width: 0; overflow: hidden; }
  .brand-name { flex: 0 0 auto; white-space: nowrap; }
  .brand-tag { display: none; }
  .header-actions { flex: 0 0 auto; margin-left: auto; }

  .section { padding: 70px 0; }
  .section-head h2 { font-size: 32px; }

  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 42px; }
  .hero-copy { min-width: 0; max-width: 100%; overflow: hidden; }
  .hero-sandbox { min-width: 0; max-width: 100%; overflow: hidden; }
  .pill { max-width: 100%; min-width: 0; overflow: hidden; }
  .pill > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .sandbox,
  .sandbox-bar,
  .sandbox-toolbar,
  .sandbox-tplbar,
  .sandbox-stage,
  .sandbox-viewport,
  .sandbox-foot { max-width: 100%; min-width: 0; }
  .mock-info { overflow: hidden; }
  .mock-title,
  .mock-spec { overflow: hidden; text-overflow: ellipsis; }

  .hero-title { font-size: 40px; }
  .hero-sub, .price-box { max-width: none; }

  .stats-grid,
  .pain-grid,
  .metric-grid { grid-template-columns: repeat(2, 1fr); }

  .tpl-grid { grid-template-columns: repeat(2, 1fr); }
  .step-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }

  .pricing-grid { grid-template-columns: 1fr; gap: 30px; }
  .pricing-left { padding-right: 0; padding-bottom: 30px; border-right: none; border-bottom: 1px solid var(--border-2); }
  .pricing-right { padding-left: 0; }

  .final-cta h2 { font-size: 34px; }
}

@media (max-width: 768px) {
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }

  /* 双保险：移动端也明确隐藏顶部导航链接 */
  .header-nav { display: none; }

  .container { padding: 0 18px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: 26px; }
  .section-head p { font-size: 14px; }

  .hero { padding: 34px 0 48px; }
  .hero-title { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .price-main { font-size: 22px; }
  .hero-cta .btn { width: 100%; }

  .stats-grid,
  .pain-grid,
  .metric-grid,
  .tpl-grid { grid-template-columns: 1fr; }

  .mock-product { flex-direction: column; }
  .mock-img { width: 100%; height: 140px; }
  .sandbox-foot-right { display: none; }

  .resolve-banner { flex-direction: column; align-items: stretch; text-align: center; padding: 24px; }
  .resolve-banner .btn { width: 100%; }

  .pricing-grid { padding: 24px; }
  .price-big { font-size: 40px; }
  .pricing-left h3 { font-size: 22px; }

  /* 出海标准全集成：2 列网格 */
  .badge-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    justify-content: stretch;
    align-items: stretch;
  }
  .badge-row-title {
    grid-column: 1 / -1;
    text-align: center;
    margin-right: 0;
    margin-bottom: 4px;
    font-size: 13px;
  }
  .badge-chip {
    width: 100%;
    min-width: 0;
    padding: 8px 10px;
    font-size: 11.5px;
    line-height: 1.35;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* 模版卡片内标签：2 列网格 */
  .tpl-tags {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  .tpl-tags span {
    width: 100%;
    min-width: 0;
    padding: 5px 6px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* 底部 CTA 保障列表：2 列网格 */
  .final-guarantees {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 12px;
    justify-content: stretch;
    text-align: left;
  }
  .final-guarantees li {
    font-size: 12px;
    min-width: 0;
  }

  /* Hero 底部保障列表：2 列网格 */
  .hero-guarantees {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 10px;
  }
  .hero-guarantees li {
    font-size: 11.5px;
    min-width: 0;
  }

  /* 功能规格表筛选按钮：2 列网格 */
  .matrix-toolbar { flex-direction: column; align-items: stretch; }
  .matrix-toolbar .filter-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
    margin-bottom: 0;
  }
  .matrix-toolbar .filter-row .filter-btn {
    width: 100%;
    min-width: 0;
    padding: 9px 10px;
    font-size: 12px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .search-box { flex: 1 1 auto; width: 100%; }

  .matrix-head { display: none; }
  .matrix-row { grid-template-columns: 1fr; gap: 10px; }
  .matrix-col-value { justify-content: flex-start; }
  .matrix-value > span { white-space: normal; text-align: left; }
  .matrix-group-title, .matrix-group-sub { padding-left: 18px; padding-right: 18px; }

  .domain-form { flex-direction: column; }
  .domain-form .btn { width: 100%; }
  .domain-check h3 { font-size: 22px; }

  .faq-question { padding: 18px; font-size: 14px; }
  .faq-answer { padding: 16px 18px 20px; font-size: 13px; }

  .final-cta h2 { font-size: 26px; }
  .final-cta > .container > p { font-size: 15px; }
  .final-cta-buttons .btn { width: 100%; }

  /* 移动端底部固定操作栏 */
  .floating {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, .94);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid var(--border-2);
    border-radius: 0;
    flex-direction: row;
    align-items: stretch;
    gap: 10px;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, .04);
  }

  .back-top { display: none !important; }
  .floating-consult { display: inline-flex; }

  .floating .btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 13px 12px;
    border-radius: 12px;
    font-size: 14px;
    justify-content: center;
    box-shadow: none;
    overflow: hidden;
  }
  .floating .btn .icon { width: 16px; height: 16px; flex: 0 0 auto; }

  .floating-cta {
    background: var(--blue);
    box-shadow: 0 2px 8px rgba(0, 113, 227, .25);
  }

  .modal-overlay { padding: 16px; align-items: flex-start; padding-top: 40px; }
  .modal-contact { max-width: 100%; }
  .qrcode-box { width: 160px; height: 160px; }

  .pill { font-size: 11px; padding: 4px 11px; }
}

@media (max-width: 520px) {
  .header-actions .link-btn { display: none; }
}

@media (max-width: 360px) {
  .brand-tag { display: none; }
  .hero-title { font-size: 28px; }
  .floating .btn { font-size: 13px; padding: 12px 10px; gap: 4px; }
  .floating .btn .icon { width: 14px; height: 14px; }

  .matrix-toolbar .filter-row {
    grid-template-columns: 1fr;
  }

  .badge-row { grid-template-columns: 1fr; }

  /* 极小屏：图标与标题字号微调 */
  .step-card h3 { font-size: 16px; }
  .pain-card h3 { font-size: 15px; }
}

/* ---------- 27. 无障碍 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-4); }