/* ============================================================
   星信驿站 · 全局样式
   深色渐变 + 玻璃拟态 · 温暖粉丝向
   ============================================================ */

:root {
  --bg-deep: #140a26;
  --bg-mid: #221042;
  --bg-soft: #2c1850;
  --card: rgba(255, 255, 255, 0.055);
  --card-hover: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text: #f6effb;
  --text-soft: #cfc0de;
  --text-dim: #a38fb4;
  --pink: #ff6b9d;
  --pink-soft: #ff9ec2;
  --purple: #a16bff;
  --violet: #7b5cff;
  --amber: #ffcf6b;
  --teal: #5ce1c8;
  --danger: #ff5c7a;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  --grad-brand: linear-gradient(120deg, #ff9ec2, #c79bff 55%, #ffcf6b);
  --grad-btn: linear-gradient(135deg, #ff6b9d, #a16bff);
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-stack);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* 背景渐变层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 42vw at 88% -6%, rgba(255, 107, 157, 0.16), transparent 62%),
    radial-gradient(52vw 40vw at 0% 18%, rgba(124, 92, 255, 0.16), transparent 60%),
    radial-gradient(44vw 30vw at 50% 112%, rgba(255, 207, 107, 0.07), transparent 62%),
    linear-gradient(160deg, #170b2b 0%, #221042 55%, #170b2b 100%);
  pointer-events: none;
}

/* 星尘背景层 */
.starry-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.star {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #fff;
  animation: twinkle 4s ease-in-out infinite;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container { width: min(1120px, 92%); margin: 0 auto; }
.narrow { max-width: 760px; }
.wide { max-width: 1280px; }

section { position: relative; }

/* ============ 动效 ============ */
@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(0.8); }
  50% { opacity: 0.9; transform: scale(1.15); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 157, 0.45); }
  50% { box-shadow: 0 0 0 14px rgba(255, 107, 157, 0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes spin { to { transform: rotate(360deg); } }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============ 顶部导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 10, 38, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: var(--grad-btn);
  box-shadow: 0 6px 18px rgba(255, 107, 157, 0.4);
}
.brand-name {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--text-soft);
  transition: color 0.25s, background 0.25s;
  white-space: nowrap;
}
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.main-nav a.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.22), rgba(161, 107, 255, 0.22));
  box-shadow: inset 0 0 0 1px rgba(255, 158, 194, 0.35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  margin: 0 auto;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
  text-decoration: none;
  line-height: 1.4;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 10px 26px rgba(255, 107, 157, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(255, 107, 157, 0.5);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.btn-soft {
  background: rgba(255, 107, 157, 0.14);
  border-color: rgba(255, 107, 157, 0.4);
  color: var(--pink-soft);
}
.btn-soft:hover { background: rgba(255, 107, 157, 0.22); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2.2rem; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none !important; }
.btn-loading { color: transparent !important; position: relative; }
.btn-loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ============ 通用区块 ============ */
.section { padding: 4.5rem 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.8rem; }
.section-head .badge { margin-bottom: 1rem; }
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.3;
}
.section-sub { color: var(--text-dim); margin-top: 0.7rem; font-size: 1rem; }

.text-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: rgba(255, 158, 194, 0.14);
  border: 1px solid rgba(255, 158, 194, 0.35);
  color: var(--pink-soft);
}

/* 玻璃卡片 */
.glass {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s,
    background 0.35s, box-shadow 0.35s;
}
.card.hoverable:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 158, 194, 0.4);
  background: var(--card-hover);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

/* ============ 首页 Hero ============ */
.hero {
  padding: 7.5rem 0 4.5rem;
  text-align: center;
  position: relative;
}
.float-mail {
  position: absolute;
  font-size: 2rem;
  opacity: 0.55;
  animation: float 6s ease-in-out infinite;
  user-select: none;
  pointer-events: none;
}
.hero-badge { animation: fadeUp 0.6s ease both; }
.hero-title {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 1px;
  margin: 1.4rem 0 1.2rem;
  animation: fadeUp 0.7s 0.08s ease both;
}
.hero-sub {
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  color: var(--text-soft);
  max-width: 560px;
  margin: 0 auto;
  animation: fadeUp 0.7s 0.16s ease both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.2rem;
  animation: fadeUp 0.7s 0.24s ease both;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 3.5rem;
  animation: fadeUp 0.7s 0.32s ease both;
}
.stat { text-align: center; }
.stat b {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { font-size: 0.85rem; color: var(--text-dim); }

/* ============ 特色网格 ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.2), rgba(161, 107, 255, 0.2));
  border: 1px solid rgba(255, 158, 194, 0.3);
}
.feature-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.feature-desc { font-size: 0.9rem; color: var(--text-dim); }

/* ============ 服务流程 ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
  counter-reset: step;
}
.step-card { position: relative; padding-top: 2rem; }
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 157, 0.35);
}
.step-title { font-weight: 700; margin-bottom: 0.4rem; }
.step-desc { font-size: 0.9rem; color: var(--text-dim); }

/* ============ 价格 ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.2rem 1.8rem;
  text-align: center;
}
.price-card.hot {
  border-color: rgba(255, 107, 157, 0.55);
  background: linear-gradient(180deg, rgba(255, 107, 157, 0.12), rgba(161, 107, 255, 0.08));
  box-shadow: 0 20px 50px rgba(255, 107, 157, 0.18);
}
.price-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-btn);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
}
.price-name { font-weight: 700; font-size: 1.05rem; }
.price-num {
  font-size: 2.6rem;
  font-weight: 800;
  margin: 0.8rem 0 0.2rem;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-num small { font-size: 1rem; -webkit-text-fill-color: currentColor; }
.price-desc { color: var(--text-dim); font-size: 0.88rem; min-height: 2.6em; }
.price-feats { list-style: none; margin: 1.2rem 0 1.6rem; text-align: left; flex: 1; }
.price-feats li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}
.price-feats li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--pink);
  font-weight: 800;
}

/* ============ 明星卡片 ============ */
.star-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}
.star-card { text-align: center; padding: 1.6rem 1.2rem; }
.star-avatar {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  margin: 0 auto 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}
.star-name { font-weight: 700; font-size: 1.05rem; }
.star-company { font-size: 0.8rem; color: var(--text-dim); margin: 0.15rem 0 0.9rem; }

/* 横向滚动 */
.scroll-row {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  padding: 0.4rem 0.2rem 1.2rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.scroll-row > * { flex: 0 0 220px; scroll-snap-align: start; }
.scroll-row::-webkit-scrollbar { height: 8px; }
.scroll-row::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
.scroll-row::-webkit-scrollbar-track { background: transparent; }

/* ============ 搜索框 ============ */
.search-wrap { position: relative; max-width: 420px; margin: 0 auto 2.2rem; }
.search-wrap input {
  width: 100%;
  padding: 0.9rem 1.1rem 0.9rem 3rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.search-wrap input:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.18);
}
.search-wrap .search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.05rem;
  pointer-events: none;
}

/* ============ 表单 ============ */
.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
  color: var(--text-soft);
  font-weight: 600;
}
.field label .req { color: var(--pink); }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.82rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a38fb4' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.18);
  background: rgba(255, 255, 255, 0.09);
}
.field ::placeholder { color: var(--text-dim); opacity: 0.85; }
.field textarea { resize: vertical; min-height: 130px; }
.form-hint { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* 单选卡片 */
.radio-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.radio-card {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 1.3rem;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.radio-card:hover { transform: translateY(-2px); }
.radio-card.selected {
  border-color: var(--pink);
  background: rgba(255, 107, 157, 0.1);
  box-shadow: 0 0 0 1px rgba(255, 107, 157, 0.35);
}
.radio-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--text-dim);
  flex-shrink: 0;
  margin-top: 0.2rem;
  position: relative;
  transition: border-color 0.25s;
}
.radio-card.selected .radio-dot { border-color: var(--pink); }
.radio-card.selected .radio-dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--pink);
}
.radio-title { font-weight: 700; font-size: 0.98rem; }
.radio-sub { font-size: 0.82rem; color: var(--text-dim); margin-top: 0.15rem; }
.radio-price { font-size: 0.85rem; color: var(--pink-soft); font-weight: 700; margin-top: 0.15rem; }

/* 上传区域 */
.upload-box {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 2.2rem 1.4rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
  background: rgba(255, 255, 255, 0.03);
}
.upload-box:hover, .upload-box.dragover {
  border-color: var(--pink);
  background: rgba(255, 107, 157, 0.08);
}
.upload-box .up-icon { font-size: 2.2rem; }
.upload-box .up-title { font-weight: 600; margin-top: 0.5rem; }
.upload-box .up-sub { font-size: 0.82rem; color: var(--text-dim); margin-top: 0.2rem; }
.upload-preview { margin-top: 1rem; position: relative; display: none; }
.upload-preview img {
  max-height: 220px;
  border-radius: var(--radius-sm);
  margin: 0 auto;
  border: 1px solid var(--border);
}
.upload-preview .remove-up {
  position: absolute;
  top: -10px;
  right: -6px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--danger);
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
}

/* 明星选择 chips */
.star-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  max-height: 340px;
  overflow-y: auto;
  padding: 0.3rem;
}
.star-chip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  text-align: left;
}
.star-chip:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.09); }
.star-chip.selected {
  border-color: var(--pink);
  background: rgba(255, 107, 157, 0.12);
  box-shadow: 0 0 0 1px rgba(255, 107, 157, 0.4);
}
.star-chip .mini-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}
.star-chip .chip-name { font-weight: 600; font-size: 0.92rem; line-height: 1.3; }
.star-chip .chip-company { font-size: 0.72rem; color: var(--text-dim); }
.star-options .empty { grid-column: 1 / -1; text-align: center; color: var(--text-dim); padding: 2rem 0; }

/* ============ 步骤指示器 ============ */
.step-indicator {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.4rem;
}
.si-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  width: 84px;
}
.si-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: all 0.3s;
}
.si-step.active .si-num {
  background: var(--grad-btn);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 157, 0.4);
}
.si-step.done .si-num {
  background: rgba(92, 225, 200, 0.15);
  border-color: rgba(92, 225, 200, 0.5);
  color: var(--teal);
}
.si-label { font-size: 0.78rem; color: var(--text-dim); }
.si-step.active .si-label { color: var(--text); font-weight: 600; }
.si-line {
  flex: 1;
  max-width: 90px;
  height: 2px;
  background: var(--border);
  margin-top: 18px;
  transition: background 0.3s;
}
.si-line.done { background: var(--teal); }

.step-panel { display: none; animation: fadeUp 0.5s ease both; padding: 2rem; }
.step-panel.active { display: block; }
.panel-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.3rem; }
.panel-sub { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 1.6rem; }
.step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.8rem;
}
.step-actions .right { display: flex; gap: 0.8rem; margin-left: auto; }

/* 确认摘要 */
.summary-list { list-style: none; }
.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.95rem;
}
.summary-list li:last-child { border-bottom: none; }
.summary-list .k { color: var(--text-dim); }
.summary-list .v { font-weight: 600; text-align: right; }
.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.12), rgba(161, 107, 255, 0.12));
  border: 1px solid rgba(255, 158, 194, 0.35);
}
.summary-total .total-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--pink-soft);
}
.summary-star {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}
.summary-star .star-avatar { margin: 0; flex-shrink: 0; }

/* 支付方式 */
.pay-methods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.pay-method {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.25s;
}
.pay-method.selected {
  border-color: var(--pink);
  background: rgba(255, 107, 157, 0.12);
  box-shadow: 0 0 0 1px rgba(255, 107, 157, 0.4);
}

/* ============ 订单状态徽章 / 时间线 ============ */
.badge-status {
  display: inline-block;
  padding: 0.22rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge-s0 { background: rgba(255, 207, 107, 0.16); color: var(--amber); }
.badge-s1 { background: rgba(124, 143, 255, 0.18); color: #9db1ff; }
.badge-s2 { background: rgba(92, 225, 200, 0.16); color: var(--teal); }
.badge-s3 { background: rgba(255, 107, 157, 0.18); color: var(--pink-soft); }

.process { position: relative; padding-left: 2.1rem; }
.process::before {
  content: "";
  position: absolute;
  left: 0.62rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--border);
}
.process-item { position: relative; padding-bottom: 1.3rem; }
.process-item:last-child { padding-bottom: 0; }
.process-item::before {
  content: "";
  position: absolute;
  left: -1.72rem;
  top: 0.42rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #3a2a52;
  border: 2px solid var(--border);
  transition: all 0.3s;
}
.process-item.done::before {
  background: var(--pink);
  border-color: var(--pink);
  box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.15);
}
.process-item.current .proc-title { color: var(--text); font-weight: 700; }
.process-item.current::before {
  animation: pulseGlow 1.8s infinite;
}
.proc-title { font-size: 0.95rem; color: var(--text-soft); }
.proc-time { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.1rem; }

/* ============ 订单卡片 ============ */
.order-card { margin-bottom: 1.2rem; padding: 1.4rem 1.5rem; }
.order-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 0.9rem;
}
.order-no { font-weight: 700; font-size: 0.95rem; letter-spacing: 0.5px; }
.order-no small { display: block; color: var(--text-dim); font-weight: 400; font-size: 0.78rem; }
.order-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.6rem 1.5rem; }
.order-meta div { font-size: 0.88rem; color: var(--text-soft); }
.order-meta b { color: var(--text); font-weight: 600; }
.order-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 1rem; }
.receipt-box { margin-top: 1rem; }
.receipt-box img { border-radius: var(--radius-sm); max-height: 300px; border: 1px solid var(--border); }
.receipt-tip { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.4rem; }
.quote-block {
  margin-top: 1rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--pink);
  font-size: 0.9rem;
  color: var(--text-soft);
  white-space: pre-wrap;
}

/* 空状态 */
.empty-state { text-align: center; padding: 4rem 1.5rem; }
.empty-state .empty-icon { font-size: 3.4rem; opacity: 0.6; }
.empty-state h3 { margin: 1rem 0 0.4rem; }
.empty-state p { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 1.4rem; }

/* ============ FAQ 手风琴 ============ */
.faq-group-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 2.2rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.faq-item { margin-bottom: 0.7rem; overflow: hidden; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  padding: 1rem 1.2rem;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.25s;
}
.faq-q:hover { color: var(--pink-soft); }
.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  transition: transform 0.3s, background 0.3s;
  font-size: 0.9rem;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(255, 107, 157, 0.25); color: var(--pink-soft); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-a-inner { padding: 0 1.2rem 1.1rem; color: var(--text-soft); font-size: 0.92rem; }

/* ============ 评价区 ============ */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.review-card .stars { color: var(--amber); letter-spacing: 2px; font-size: 0.95rem; }
.review-card p { font-size: 0.9rem; color: var(--text-soft); margin: 0.7rem 0 1rem; }
.review-author { display: flex; align-items: center; gap: 0.7rem; font-size: 0.85rem; }
.review-ava {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-btn);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
}
.review-author b { display: block; font-size: 0.88rem; }
.review-author span { color: var(--text-dim); font-size: 0.78rem; }

.star-rating { display: inline-flex; gap: 0.3rem; font-size: 1.6rem; cursor: pointer; }
.star-rating .rt { color: rgba(255, 255, 255, 0.2); transition: color 0.2s, transform 0.2s; }
.star-rating .rt:hover { transform: scale(1.2); }
.star-rating .rt.on { color: var(--amber); }

/* ============ 模态框 / Toast ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 4, 20, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.4rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(480px, 100%);
  background: linear-gradient(170deg, #2c1850, #1d0d38);
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  padding: 2.2rem;
  text-align: center;
  transform: scale(0.9) translateY(16px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow);
}
.modal-overlay.open .modal { transform: none; }
.modal-icon {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  margin: 0 auto 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  background: linear-gradient(135deg, rgba(92, 225, 200, 0.2), rgba(255, 107, 157, 0.2));
  border: 1px solid rgba(92, 225, 200, 0.45);
}
.modal h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.modal p { color: var(--text-soft); font-size: 0.92rem; }
.order-no-big {
  display: inline-block;
  margin: 1rem 0;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px dashed var(--border-strong);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--amber);
  user-select: all;
}
.modal-actions { display: flex; gap: 0.8rem; justify-content: center; margin-top: 1.4rem; flex-wrap: wrap; }

.toast-wrap {
  position: fixed;
  bottom: 26px;
  left: 50%;
  z-index: 200;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  pointer-events: none;
}
.toast {
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  background: rgba(30, 16, 55, 0.92);
  border: 1px solid var(--border-strong);
  color: var(--text);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: fadeUp 0.35s ease both;
  backdrop-filter: blur(10px);
}
.toast.success { border-color: rgba(92, 225, 200, 0.5); }
.toast.error { border-color: rgba(255, 92, 122, 0.5); }
.toast.hide { animation: fadeUp 0.3s ease reverse both; }

/* ============ 页脚 ============ */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(12, 5, 24, 0.55);
  backdrop-filter: blur(10px);
  padding: 3.5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 2.4rem;
  padding-bottom: 2.5rem;
}
.footer-grid h4 { font-size: 0.95rem; margin-bottom: 0.9rem; }
.footer-grid ul { list-style: none; }
.footer-grid ul a { color: var(--text-dim); font-size: 0.88rem; display: inline-block; padding: 0.22rem 0; transition: color 0.25s, transform 0.25s; }
.footer-grid ul a:hover { color: var(--pink-soft); transform: translateX(3px); }
.footer-desc { color: var(--text-dim); font-size: 0.88rem; margin-top: 0.7rem; max-width: 260px; }
.footer-contact { color: var(--text-dim); font-size: 0.88rem; line-height: 2; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1.1rem 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* ============ 落地页 CTA ============ */
.cta-banner {
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.2), rgba(123, 92, 255, 0.22));
  border: 1px solid rgba(255, 158, 194, 0.35);
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -60%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, 0.06) 50%, transparent 58%);
  animation: shimmer 6s linear infinite;
  background-size: 200% 100%;
}
.cta-banner h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; }
.cta-banner p { color: var(--text-soft); margin: 0.6rem 0 1.6rem; }

/* ============ 后台页头 ============ */
.page-hero { padding: 5.5rem 0 2.5rem; text-align: center; }
.page-hero .badge { margin-bottom: 1rem; }
.page-hero h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); font-weight: 800; }
.page-hero p { color: var(--text-dim); margin-top: 0.6rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ============ 追踪搜索卡片 ============ */
.track-form {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.8rem;
}
.track-tabs { display: flex; gap: 0.4rem; margin-bottom: 1.2rem; }
.track-tab {
  flex: 1;
  text-align: center;
  padding: 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.25s;
}
.track-tab.active {
  background: rgba(255, 107, 157, 0.12);
  border-color: rgba(255, 107, 157, 0.4);
  color: var(--pink-soft);
}
.track-result { max-width: 640px; margin: 1.6rem auto 0; }

/* ============ 通知条 ============ */
.notice {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: rgba(124, 143, 255, 0.1);
  border: 1px solid rgba(124, 143, 255, 0.35);
  color: #b9c5ff;
  margin-bottom: 1.5rem;
}

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .star-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .review-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .section { padding: 3.4rem 0; }
  .hero { padding: 4.5rem 0 3rem; }
  .star-grid { grid-template-columns: repeat(2, 1fr); }
  .step-indicator .si-label { font-size: 0.68rem; }
  .si-step { width: 66px; }
  .form-row { grid-template-columns: 1fr; }
  .radio-cards { grid-template-columns: 1fr; }
  .pay-methods { grid-template-columns: 1fr; }

  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    background: rgba(20, 10, 38, 0.97);
    backdrop-filter: blur(20px);
    padding: 0.9rem 1.2rem 1.2rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 0.8rem 1rem; }
  .nav-toggle { display: inline-flex; }

  .hero-stats { gap: 1.6rem; }
  .stat b { font-size: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .step-actions { flex-direction: column; }
  .step-actions .right { margin-left: 0; width: 100%; }
  .step-actions .right .btn { flex: 1; }
  .step-actions .left { width: 100%; }
  .step-actions .left .btn { width: 100%; }
}

@media (max-width: 420px) {
  .star-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}