/* ===== 基础变量 ===== */
:root {
  --primary: #1C2B23;
  --primary-rise: #2E4A3A;
  --accent: #C8A87C;
  --accent-rise: #A8845A;
  --bg-cream: #F7F4EF;
  --bg-dark: #161D19;
  --bg-warm: #FFFEFA;
  --text-main: #1F2A24;
  --text-sub: #6A766F;
  --text-light: #F4F1EA;
  --border-gold: rgba(200,168,124,0.30);
  --border-gold-strong: rgba(200,168,124,0.60);
  --error: #B4553D;
  --success: #4E7B5B;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow-default: 0 2px 8px rgba(28,43,35,0.06);
  --shadow-hover: 0 12px 24px rgba(28,43,35,0.14);
  --shadow-dark: 0 8px 24px rgba(0,0,0,0.25);
  --transition: all 0.25s ease;
  --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-cream);
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-rise);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::selection {
  background: rgba(200,168,124,0.25);
  color: var(--text-main);
}

/* ===== 容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section-header {
  margin-bottom: 44px;
  max-width: 720px;
}

.section-header .section-tag {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-rise);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header .section-tag::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
  display: block;
}

.section-header h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--text-main);
}

.section-header p {
  margin-top: 12px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 10px;
  transition: var(--transition);
  cursor: pointer;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-light);
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-rise);
  color: var(--text-light);
  box-shadow: 0 0 0 4px rgba(200,168,124,0.15), 0 8px 20px rgba(28,43,35,0.2);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(200,168,124,0.10);
  border-color: var(--accent-rise);
  color: var(--text-main);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-block {
  width: 100%;
}

/* ===== 徽章 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-rise);
  border: 1px solid rgba(200,168,124,0.5);
  border-radius: 999px;
  background: transparent;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.badge-solid {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.badge-light {
  border-color: rgba(200,168,124,0.35);
  color: var(--text-sub);
}

/* ===== 顶部品牌行 + 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.header-top {
  background: rgba(22,29,25,0.95);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.site-header.scrolled .header-top {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(28,43,35,0.08);
}

.site-header.scrolled .header-top {
  height: 56px;
}

.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  transition: var(--transition);
}

.site-header.scrolled .header-top .container {
  height: 56px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-title);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-light);
  transition: var(--transition);
  white-space: nowrap;
}

.site-header.scrolled .brand-name {
  color: var(--text-main);
}

.header-info {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: rgba(244,241,234,0.75);
  transition: var(--transition);
}

.site-header.scrolled .header-info {
  color: var(--text-sub);
}

.header-info-item {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.header-info-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
  flex-shrink: 0;
}

/* 第二层图标导航 */
.nav-grid {
  background: rgba(22,29,25,0.85);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(200,168,124,0.25);
  transition: var(--transition);
}

.site-header.scrolled .nav-grid {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
}

.nav-grid .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  transition: var(--transition);
}

.site-header.scrolled .nav-grid .container {
  height: 52px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: space-between;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 10px;
  border-radius: 8px;
  position: relative;
  transition: var(--transition);
  color: var(--text-light);
  min-width: 0;
}

.site-header.scrolled .nav-item {
  color: var(--text-main);
}

.nav-item svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.nav-item span {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.25s ease;
}

.nav-item:hover svg,
.nav-item:hover span {
  color: var(--accent);
}

.nav-item:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-item.active svg,
.nav-item.active span {
  color: var(--accent);
}

.nav-item.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ===== 指标看板 Hero ===== */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 30% 45%, rgba(200,168,124,0.14) 0%, transparent 60%),
    linear-gradient(180deg, rgba(22,29,25,0.78) 0%, rgba(28,43,35,0.90) 100%),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color: var(--text-light);
  padding: 96px 0 96px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 54% 46%;
  gap: 56px;
  align-items: center;
}

.hero-content {
  animation: fadeUp 0.6s ease-out both;
}

.hero-content .hero-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: rgba(200,168,124,0.12);
  border: 1px solid rgba(200,168,124,0.4);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.hero-content h1 {
  font-family: var(--font-title);
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  color: var(--text-light);
}

.hero-content .hero-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244,241,234,0.85);
  margin-bottom: 28px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(244,241,234,0.7);
}

.hero-meta-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 指标卡牌 */
.metrics-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  animation: fadeUp 0.6s ease-out 0.15s both;
}

.metric-card {
  background: var(--bg-warm);
  border: 1px solid rgba(200,168,124,0.35);
  border-radius: 16px;
  padding: 24px 20px 20px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-default);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.25);
  border-color: var(--accent);
}

.metric-card .corner-mark {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.55;
}

.metric-card .corner-num {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  color: rgba(200,168,124,0.4);
  letter-spacing: 0.02em;
  background: transparent;
  padding: 2px 6px;
  border-top-left-radius: 8px;
  transform: skewX(-10deg);
}

.metric-value {
  font-family: var(--font-title);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--primary);
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.metric-value .unit {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-sub);
  margin-left: 2px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.5;
}

/* ===== 服务矩阵 ===== */
.services {
  background: var(--bg-cream);
  position: relative;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.service-card {
  background: var(--bg-warm);
  border: 1px solid rgba(200,168,124,0.30);
  border-radius: 16px;
  padding: 28px 26px 24px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-default);
  overflow: hidden;
}

.service-card .card-badge {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  color: rgba(200,168,124,0.5);
  letter-spacing: 0.02em;
}

.service-card .card-corner {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 32px;
  height: 32px;
  background: rgba(200,168,124,0.10);
  transform: rotate(45deg);
  border-radius: 4px;
}

@media (min-width: 1024px) {
  .service-card:nth-child(2),
  .service-card:nth-child(4) {
    transform: translateY(-14px);
  }
  .service-card:nth-child(3) {
    transform: scale(1.02);
    background: linear-gradient(135deg, #FFFEFA 0%, #F5F1E8 100%);
  }
  .service-card:nth-child(6) {
    transform: translateY(8px);
  }
}

.service-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-hover);
  border-color: rgba(200,168,124,0.60);
}

.service-card:nth-child(2):hover,
.service-card:nth-child(4):hover {
  transform: translateY(-16px) scale(1.01);
}

.service-card:nth-child(3):hover {
  transform: scale(1.03) translateY(-4px);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(200,168,124,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent-rise);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.service-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  transition: var(--transition);
}

.service-link:hover {
  color: var(--accent-rise);
  text-decoration: underline;
}

.service-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.25s ease;
}

.service-link:hover svg {
  transform: translateX(3px);
}

/* ===== 门店实景 ===== */
.environment {
  background: var(--bg-warm);
  border-top: 1px solid rgba(200,168,124,0.15);
  border-bottom: 1px solid rgba(200,168,124,0.15);
}

.environment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.env-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(200,168,124,0.25);
  background: var(--bg-cream);
  transition: var(--transition);
  box-shadow: var(--shadow-default);
}

.env-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.env-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.env-card:hover img {
  transform: scale(1.04);
}

.env-card-body {
  padding: 18px 20px 20px;
}

.env-card-body h3 {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.env-card-body p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ===== 结果对比 ===== */
.compare {
  background: linear-gradient(180deg, var(--bg-cream) 0%, #F2EFE9 100%);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.compare-card {
  border-radius: 16px;
  padding: 0 0 24px;
  position: relative;
  overflow: hidden;
  background: #EFEFEA;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  animation: fadeIn 0.6s ease-out both;
}

.compare-card.advantage {
  background: var(--bg-warm);
  border: 2px solid var(--accent);
  animation-delay: 0.15s;
}

.compare-side-tag {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: #E2E2DC;
  color: #7E7E78;
}

.compare-card.advantage .compare-side-tag {
  background: var(--accent);
  color: #fff;
}

.compare-badge {
  position: absolute;
  top: 40px;
  right: 18px;
  background: rgba(200,168,124,0.12);
  color: var(--accent-rise);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(200,168,124,0.35);
}

.compare-body {
  padding: 24px 28px 0;
}

.compare-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  font-family: var(--font-title);
  letter-spacing: 0.01em;
}

.compare-card.advantage h3 {
  color: var(--primary);
}

.compare-list {
  margin-bottom: 20px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-main);
  padding: 7px 0;
}

.compare-list li .mark {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  flex-shrink: 0;
}

.compare-card.disadvantage .compare-list li .mark {
  color: #B5B5B0;
}

.compare-card.advantage .compare-list li .mark {
  color: var(--accent-rise);
}

.compare-list li .mark-line {
  color: #B5B5B0;
  font-size: 14px;
}

.compare-list li .check-line {
  color: var(--accent-rise);
  font-size: 14px;
}

.compare-score {
  margin-top: 8px;
  padding: 12px 20px 0;
}

.score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-sub);
}

.score-row strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

.score-bar {
  height: 6px;
  border-radius: 3px;
  background: #E6E6E0;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: #B5B5B0;
  transition: width 1.2s ease-out;
}

.compare-card.advantage .score-bar-fill {
  background: var(--accent);
}

.compare-note {
  font-size: 12px;
  color: var(--text-sub);
  padding: 10px 20px 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.compare-note svg {
  width: 13px;
  height: 13px;
  color: var(--accent);
}

/* 对比总结条 */
.compare-summary {
  margin-top: 36px;
  background: var(--bg-dark);
  border-radius: 16px;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.compare-summary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.compare-summary p {
  font-size: 15px;
  line-height: 1.7;
  flex: 1;
  min-width: 200px;
  color: rgba(244,241,234,0.9);
}

.compare-summary .btn {
  flex-shrink: 0;
}

/* ===== 到店流程 ===== */
.process {
  background: var(--bg-cream);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: process-step;
}

.step-card {
  background: var(--bg-warm);
  border: 1px solid rgba(200,168,124,0.25);
  border-radius: 16px;
  padding: 28px 22px 24px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-default);
  overflow: hidden;
}

.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: 0;
  right: 16px;
  font-family: var(--font-title);
  font-size: 48px;
  font-weight: 800;
  color: rgba(200,168,124,0.15);
  line-height: 1;
  letter-spacing: -0.02em;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(200,168,124,0.5);
}

.step-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}

.step-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.step-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.65;
}

/* ===== FAQ ===== */
.faq {
  background: var(--bg-warm);
  border-top: 1px solid rgba(200,168,124,0.15);
}

.faq-panel {
  max-width: 840px;
  margin: 0 auto;
  border: 1px solid #E5DDD1;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-warm);
}

.faq-item {
  border-bottom: 1px solid #E5DDD1;
  transition: var(--transition);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item[aria-expanded="true"] {
  background: rgba(200,168,124,0.06);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: var(--transition);
  background: transparent;
  border: none;
  border-radius: 0;
}

.faq-question:hover {
  background: rgba(200,168,124,0.04);
}

.faq-item[aria-expanded="true"] .faq-question {
  background: rgba(200,168,124,0.06);
}

.faq-round {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-rise);
  flex-shrink: 0;
  min-width: 44px;
  text-align: left;
}

.faq-title {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
}

.faq-toggle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(200,168,124,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-rise);
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
  background: rgba(200,168,124,0.05);
}

.faq-item[aria-expanded="true"] .faq-toggle {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-sub);
  box-sizing: border-box;
}

.faq-item[aria-expanded="true"] .faq-answer {
  max-height: 320px;
  padding: 0 22px 22px;
}

.faq-answer p {
  padding-top: 2px;
}

/* ===== 转化表单 ===== */
.booking {
  background:
    radial-gradient(ellipse at 75% 20%, rgba(200,168,124,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #161D19 0%, var(--primary) 120%);
  color: var(--text-light);
}

.booking .section-header h2 {
  color: var(--text-light);
}

.booking .section-header p {
  color: rgba(244,241,234,0.7);
}

.booking-wrap {
  display: grid;
  grid-template-columns: 42% 55%;
  gap: 48px;
  align-items: start;
  margin-top: 10px;
}

.booking-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.booking-info-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,168,124,0.25);
  border-radius: 16px;
  padding: 24px;
  transition: var(--transition);
}

.booking-info-card:hover {
  border-color: rgba(200,168,124,0.5);
  background: rgba(255,255,255,0.06);
}

.booking-info-card h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.booking-info-card h3 svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.booking-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.booking-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244,241,234,0.8);
}

.booking-info-list li svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.booking-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.booking-tags .badge {
  color: rgba(244,241,234,0.75);
  border-color: rgba(200,168,124,0.3);
}

.booking-map {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(200,168,124,0.3);
  position: relative;
  margin-top: 4px;
}

.booking-map img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.booking-map-label {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(22,29,25,0.85);
  color: var(--text-light);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(200,168,124,0.4);
  letter-spacing: 0.03em;
}

/* 表单面板 */
.booking-panel {
  background: var(--bg-warm);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(200,168,124,0.4);
  box-shadow: var(--shadow-dark);
}

.panel-header {
  background: var(--primary);
  padding: 0 24px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-header span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-light);
}

.panel-header .badge {
  color: var(--accent);
  border-color: rgba(200,168,124,0.4);
  font-size: 12px;
}

.booking-form {
  padding: 24px 28px 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 44px;
  padding: 10px 14px;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-main);
  background: #fff;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group 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' fill='none' stroke='%232E4A3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group textarea {
  height: 96px;
  resize: vertical;
  line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #B5ADA0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border: 2px solid var(--accent);
  padding: 9px 13px;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200,168,124,0.12);
}

.form-group input:focus::placeholder {
  color: #C9C1B2;
}

.form-hint {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: -10px;
  margin-bottom: 18px;
}

.btn-submit-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.btn-submit-wrap .sub-hint {
  font-size: 12px;
  color: var(--text-sub);
  line-height: 1.5;
}

/* 提交成功 */
.toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translate(-50%, -20px);
  background: rgba(200,168,124,0.95);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.recommend-card {
  margin-top: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(200,168,124,0.25);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  animation: fadeUp 0.4s ease-out both;
}

.recommend-card.hidden {
  display: none;
}

.recommend-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.recommend-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.recommend-body {
  min-width: 0;
}

.recommend-body .rec-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 2px;
}

.recommend-body .rec-meta {
  font-size: 13px;
  color: rgba(244,241,234,0.7);
  line-height: 1.6;
}

/* ===== 浮动转化条 ===== */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  background: rgba(22,29,25,0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(200,168,124,0.3);
  padding: 12px 0;
  transform: translateY(100%);
  transition: transform 0.35s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.floating-cta.visible {
  transform: translateY(0);
}

.floating-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.floating-info {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-light);
  font-size: 14px;
}

.floating-info svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.floating-info .f-phone {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--accent);
  font-size: 16px;
}

.floating-cta .btn {
  padding: 10px 22px;
  font-size: 14px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(244,241,234,0.75);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.5fr;
  gap: 48px;
  margin-bottom: 36px;
}

.footer-brand h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand h3 svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244,241,234,0.65);
  max-width: 280px;
}

.footer-column h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-tags .badge {
  border-color: rgba(200,168,124,0.35);
  color: rgba(244,241,234,0.7);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(244,241,234,0.7);
  line-height: 1.5;
}

.footer-list li svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(244,241,234,0.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(244,241,234,0.45);
}

.footer-bottom-links {
  display: flex;
  gap: 18px;
}

.footer-bottom-links a {
  color: rgba(244,241,234,0.5);
  font-size: 13px;
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

/* ===== 动画 ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-24px);
}

[data-reveal="right"] {
  transform: translateX(24px);
}

[data-reveal="left"].revealed,
[data-reveal="right"].revealed {
  transform: translateX(0);
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-content {
    max-width: 100%;
  }

  .metrics-panel {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  @media (min-width: 768px) {
    .service-card:nth-child(2),
    .service-card:nth-child(4) {
      transform: translateY(-8px);
    }
    .service-card:nth-child(3) {
      transform: scale(1.02);
    }
  }

  .environment-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .env-card:last-child {
    grid-column: span 2;
  }

  .compare-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .booking-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .booking-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .booking-map {
    margin-top: 0;
  }

  .booking-map img {
    height: 140px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 60px 0;
  }

  .container {
    padding: 0 16px;
  }

  .header-top .container {
    height: 58px;
  }

  .brand-name {
    font-size: 17px;
  }

  .header-info {
    display: none;
  }

  .nav-grid .container {
    height: auto;
    padding-top: 8px;
    padding-bottom: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links {
    gap: 4px;
    min-width: max-content;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  .nav-item {
    padding: 6px 12px;
  }

  .nav-item span {
    font-size: 12px;
  }

  .hero {
    padding: 60px 0 56px;
  }

  .hero-content h1 {
    font-size: 30px;
    line-height: 1.35;
  }

  .hero-content .hero-desc {
    font-size: 15px;
  }

  .hero-ctas {
    gap: 10px;
  }

  .hero-ctas .btn {
    width: calc(50% - 5px);
    padding: 11px 16px;
    font-size: 14px;
  }

  .metrics-panel {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .metric-card {
    padding: 18px 14px 14px;
  }

  .metric-value {
    font-size: 28px;
  }

  .metric-value .unit {
    font-size: 13px;
  }

  .metric-label {
    font-size: 12px;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card:nth-child(2),
  .service-card:nth-child(4),
  .service-card:nth-child(6) {
    transform: none;
  }

  .service-card:nth-child(3) {
    transform: none;
  }

  .service-card:hover {
    transform: translateY(-4px);
  }

  .service-card:nth-child(2):hover,
  .service-card:nth-child(4):hover,
  .service-card:nth-child(3):hover {
    transform: translateY(-4px);
  }

  .environment-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .env-card:last-child {
    grid-column: auto;
  }

  .env-card img {
    height: 180px;
  }

  .compare-summary {
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .faq-question {
    padding: 14px 16px;
  }

  .faq-answer {
    padding: 0 16px;
  }

  .faq-item[aria-expanded="true"] .faq-answer {
    padding: 0 16px 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .booking-form {
    padding: 20px 18px 24px;
  }

  .booking-info {
    grid-template-columns: 1fr;
  }

  .booking-info-card {
    padding: 18px;
  }

  .btn-submit-wrap {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .floating-cta .floating-info {
    display: none;
  }

  .floating-cta .container {
    justify-content: center;
  }

  .floating-cta .btn {
    width: 100%;
  }

  .section-header h2 {
    font-size: 26px;
  }
}

/* 降级动效 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  [data-reveal="left"],
  [data-reveal="right"] {
    opacity: 1;
    transform: none;
  }
}

/* 搜索/快捷键辅助 */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}

.skip-link:focus {
  left: 0;
}