/* roulang page: index */
/* ========== :root 设计变量 ========== */
:root {
  --primary: #C87A3E;
  --primary-dark: #B0672E;
  --dark: #3E2F24;
  --secondary: #6F9A6B;
  --secondary-light: #A8C3A4;
  --gold: #D9A441;
  --bg: #FBFAF7;
  --bg-light: #F4EDE3;
  --text: #3E2F24;
  --text-light: #7A6A5D;
  --text-white: #FFFFFF;
  --border: rgba(62, 47, 36, 0.12);
  --border-light: rgba(255, 255, 255, 0.5);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 8px 30px rgba(62, 47, 36, 0.08);
  --shadow-hover: 0 16px 40px rgba(62, 47, 36, 0.14);
  --shadow-btn: 0 6px 20px rgba(200, 122, 62, 0.3);
  --gradient-brand: linear-gradient(135deg, #3E2F24, #C87A3E, #D9A441);
  --gradient-green: linear-gradient(135deg, #6F9A6B, #A8C3A4);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 122, 62, 0.2);
}

input::placeholder {
  color: #B5A89C;
}

ul, ol {
  list-style: none;
}

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

section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.35;
  color: var(--dark);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.7;
}

.section-header .section-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--text-white);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(200, 122, 62, 0.42);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 4px 14px rgba(200, 122, 62, 0.3);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: #fff;
}

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

.btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: rgba(200, 122, 62, 0.08);
}

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

.btn-lg {
  min-height: 52px;
  padding: 0 32px;
  font-size: 1rem;
}

/* ========== 徽章 & 标签 ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  line-height: 1.4;
}

.badge-gold {
  background: linear-gradient(135deg, #D9A441, #E8BE6A);
  color: #4A3415;
}

.badge-green {
  background: var(--gradient-green);
  color: #fff;
}

.badge-outline {
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  backdrop-filter: blur(4px);
}

.badge-soft {
  background: var(--bg-light);
  color: var(--primary-dark);
  border: 1px solid rgba(200, 122, 62, 0.2);
}

/* 话题标签 */
.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.tag-pill:hover {
  background: rgba(255, 255, 255, 0.4);
}

.tag-pill::before {
  content: "#";
  color: var(--gold);
  font-weight: 700;
}

/* ========== 导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 20px rgba(62, 47, 36, 0.04);
  transition: var(--transition);
}

.site-header.scrolled {
  background: #FFFDF9;
  box-shadow: 0 6px 30px rgba(62, 47, 36, 0.08);
  border-bottom-color: rgba(62, 47, 36, 0.08);
}

.site-header.scrolled .header-logo {
  font-size: 1.1rem;
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.header-logo {
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: var(--transition);
  line-height: 1.2;
}

.header-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-menu a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 6px 4px;
}

.header-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.header-menu a:hover::after {
  width: 100%;
}

.header-menu a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 1002;
}

.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  position: absolute;
  transition: var(--transition);
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(6px);
}

.nav-toggle.active span {
  background: transparent;
}

.nav-toggle.active span::before {
  transform: rotate(45deg);
}

.nav-toggle.active span::after {
  transform: rotate(-45deg);
}

@media (max-width: 767px) {
  .header-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: right 0.3s ease;
    z-index: 1001;
    padding: 40px 24px;
  }

  .header-menu.open {
    right: 0;
  }

  .header-menu a {
    font-size: 1.2rem;
    font-weight: 600;
  }

  .header-menu a::after {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .header-menu .mobile-cta {
    display: inline-flex;
    margin-top: 16px;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (min-width: 768px) {
  .header-menu .mobile-cta {
    display: none;
  }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background: linear-gradient(105deg, rgba(62, 47, 36, 0.92) 0%, rgba(62, 47, 36, 0.65) 40%, rgba(200, 122, 62, 0.35) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color: #fff;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.3;
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-info-bar {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
  max-width: 620px;
}

.hero-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
}

.hero-info-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.hero-info-item a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ========== 指标看板 ========== */
.metrics-section {
  padding: 0;
  margin-top: -48px;
  position: relative;
  z-index: 10;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
}

.metric-card {
  text-align: center;
  padding: 16px 8px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(62, 47, 36, 0.1);
  background: var(--bg-light);
}

.metric-number {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

.metric-number span {
  font-size: 1rem;
  font-weight: 600;
  margin-left: 2px;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 6px;
  font-weight: 500;
}

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

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.services-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.services-col--left {
  transform: translateY(20px);
}

.services-col--right {
  transform: translateY(60px);
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.service-card:active {
  transform: translateY(-2px) scale(0.99);
}

.service-card__cover {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card__cover img {
  transform: scale(1.03);
}

.service-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
}

.service-card__body {
  padding: 24px;
}

.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  transition: color 0.3s;
}

.service-card:hover .service-card__title {
  color: var(--primary);
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 18px;
}

.service-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.service-card__meta-info {
  display: flex;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-light);
}

.service-card__meta-info span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.service-card__actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--text-light);
  transition: var(--transition);
}

.action-icon:hover {
  background: rgba(200, 122, 62, 0.15);
  color: var(--primary);
  transform: translateY(-2px);
}

.action-icon svg {
  width: 16px;
  height: 16px;
}

.section-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.section-more-link:hover {
  border-bottom-color: var(--primary);
}

.section-more-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s;
}

.section-more-link:hover svg {
  transform: translateX(4px);
}

/* ========== 结果对比 ========== */
.compare-section {
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.compare-wrapper {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 0;
}

.compare-card {
  flex: 1;
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.compare-card--before {
  background: #F3EDE4;
  border: 1px solid rgba(62, 47, 36, 0.06);
  box-shadow: 0 4px 16px rgba(62, 47, 36, 0.05);
}

.compare-card--after {
  background: linear-gradient(135deg, rgba(111, 154, 107, 0.12), rgba(168, 195, 164, 0.25));
  border: 1px solid rgba(111, 154, 107, 0.2);
  box-shadow: 0 12px 32px rgba(111, 154, 107, 0.16);
}

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

.compare-card__label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.compare-card--after .compare-card__label {
  color: var(--secondary);
}

.compare-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(62, 47, 36, 0.1);
}

.compare-list li:last-child {
  border-bottom: none;
}

.compare-list .list-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  text-align: center;
  line-height: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.compare-card--before .list-icon {
  background: rgba(62, 47, 36, 0.12);
  color: var(--text-light);
}

.compare-card--after .list-icon {
  background: rgba(111, 154, 107, 0.2);
  color: var(--secondary);
}

.vs-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-btn);
  z-index: 3;
  border: 3px solid #fff;
}

.compare-extra-badges {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.compare-extra-badges .badge-data {
  background: linear-gradient(135deg, rgba(111, 154, 107, 0.18), rgba(168, 195, 164, 0.25));
  color: #3D6B3A;
  border: 1px solid rgba(111, 154, 107, 0.3);
  font-weight: 700;
  padding: 8px 14px;
  font-size: 0.85rem;
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--bg);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.faq-sidebar {
  position: sticky;
  top: 100px;
}

.faq-sidebar h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  line-height: 1.35;
}

.faq-sidebar p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

.faq-list {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 12px 24px;
  box-shadow: var(--shadow-card);
}

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

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

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s;
  position: relative;
}

.faq-item__question:hover {
  color: var(--primary);
}

.faq-item__question:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 8px;
}

.faq-item__question .faq-hot {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--bg-light);
  color: var(--primary-dark);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(200, 122, 62, 0.15);
  margin-right: auto;
  margin-left: 0;
}

.faq-item__title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.faq-item__arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s, background 0.3s;
}

.faq-item__arrow svg {
  width: 14px;
  height: 14px;
  color: var(--text-light);
}

.faq-item.open .faq-item__arrow {
  transform: rotate(180deg);
  background: rgba(200, 122, 62, 0.15);
}

.faq-item.open .faq-item__arrow svg {
  color: var(--primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s;
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  padding: 0 4px;
}

.faq-item.open .faq-item__answer {
  max-height: 300px;
  padding: 0 4px 20px;
}

/* ========== 转化表单 ========== */
.cta-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.cta-box {
  position: relative;
  border-radius: 32px;
  background: linear-gradient(115deg, rgba(62, 47, 36, 0.82), rgba(62, 47, 36, 0.7)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  padding: 64px;
  overflow: hidden;
  color: #fff;
}

.cta-box::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 164, 65, 0.28), transparent 70%);
  pointer-events: none;
}

.cta-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
  align-items: center;
}

.cta-left h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.cta-left .cta-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 420px;
}

.cta-tel-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-brand);
  color: #fff;
  min-height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
  margin-bottom: 24px;
}

.cta-tel-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.cta-tel-btn svg {
  width: 18px;
  height: 18px;
}

.cta-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.cta-info-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-info-list svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--gold);
}

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

.cta-tags .tag-pill {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
  font-size: 0.78rem;
}

.cta-form-card {
  background: #fff;
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  color: var(--text);
}

.cta-form-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.cta-form-card .form-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group select {
  appearance: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A6A5D' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 16px center;
}

.form-submit-btn {
  width: 100%;
  min-height: 48px;
  background: var(--gradient-brand);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
  margin-top: 6px;
}

.form-submit-btn:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-btn);
}

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

.form-note {
  font-size: 0.76rem;
  color: #B5A89C;
  text-align: center;
  margin-top: 14px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.82);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #D9A441, #F0D59A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 300px;
}

.footer-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-contact svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--gold);
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-contact a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ========== 焦点可见 ========== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ========== 响应式 ========== */
@media (max-width: 1199px) {
  .container {
    padding: 0 20px;
  }

  .metric-number {
    font-size: 2rem;
  }

  .services-col--left {
    transform: translateY(10px);
  }

  .services-col--right {
    transform: translateY(40px);
  }
}

@media (max-width: 991px) {
  section {
    padding: 60px 0;
  }

  .hero {
    min-height: 80vh;
    padding: 120px 0 60px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 24px;
  }

  .metric-number {
    font-size: 2.2rem;
  }

  .compare-wrapper {
    flex-direction: column;
    gap: 24px;
  }

  .vs-badge {
    position: static;
    transform: none;
    margin: 0 auto;
    width: 48px;
    height: 48px;
    font-size: 0.85rem;
  }

  .compare-card {
    padding: 32px 28px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .faq-sidebar {
    position: static;
  }

  .cta-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cta-box {
    padding: 40px 28px;
  }

  .cta-form-card {
    padding: 28px 24px;
  }

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

@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 50px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-info-bar {
    flex-direction: column;
    gap: 12px;
    padding: 14px 16px;
  }

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

  .services-col--left,
  .services-col--right {
    transform: none;
  }

  .service-card__cover {
    height: 200px;
  }

  .section-header .section-intro {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-box {
    border-radius: 24px;
    padding: 32px 20px;
  }

  .cta-left h2 {
    font-size: 1.5rem;
  }

  .cta-form-card {
    padding: 24px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-submit-btn {
    font-size: 0.95rem;
  }
}

@media (max-width: 575px) {
  .metrics-grid {
    padding: 16px;
    gap: 12px;
  }

  .metric-number {
    font-size: 1.7rem;
  }

  .metric-label {
    font-size: 0.76rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero-subtitle {
    font-size: 0.92rem;
  }

  .hero-tags {
    gap: 8px;
  }

  .tag-pill {
    font-size: 0.76rem;
    padding: 5px 12px;
  }

  .service-card__body {
    padding: 18px;
  }

  .service-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .compare-card {
    padding: 24px 20px;
  }

  .compare-card__title {
    font-size: 1.2rem;
  }

  .faq-list {
    padding: 8px 14px;
  }

  .faq-item__question {
    font-size: 0.92rem;
    padding: 16px 2px;
  }

  .cta-left .cta-desc {
    font-size: 0.88rem;
  }
}