/**
 * TrailBlazer — 户外探险旅游官网
 * 深色硬朗风格：深灰(#2D2D2D) + 军绿(#4A5D4E) + 橙(#E8701A)
 * 直角、粗犷、有力量感 — 像户外装备/探险杂志
 * 依赖：Font Awesome 6, Swiper 11, AOS 2.3.4
 */

/* Google Fonts — Oswald(标题) + Noto Sans SC(正文) */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 基底色 */
  --bg-deep: #111111;
  --bg-dark: #1a1a1a;
  --bg-main: #2D2D2D;
  --bg-card: #252525;
  --bg-card-hover: #2a2a2a;
  --bg-input: #1e1e1e;

  /* 品牌色 */
  --green: #4A5D4E;
  --green-dim: rgba(74, 93, 78, 0.2);
  --orange: #E8701A;
  --orange-hover: #ff7b2a;
  --orange-dim: rgba(232, 112, 26, 0.15);

  /* 文字 */
  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #777777;

  /* 边框 */
  --border: #333333;
  --border-light: #3a3a3a;

  /* 阴影 */
  --shadow-card: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-orange: 0 0 20px rgba(232,112,26,0.15);

  /* 尺寸 */
  --radius: 0px;
  --header-h: 70px;
  --container-max: 1240px;
  --section-py: 90px;

  /* 过渡 */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --fast: 180ms;
  --normal: 300ms;
  --slow: 500ms;

  /* 字体 — 硬朗户外风格 */
  --font-heading: 'Oswald', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
}

/* ============================================================
   全局重置
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-deep);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: rgba(232,112,26,0.3); color: #fff; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: #444; border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }
a { color: inherit; text-decoration: none; transition: color var(--fast) var(--ease); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
  position: relative;
  padding-left: 36px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--orange);
  transform: translateY(-50%);
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ============================================================
   布局容器
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: var(--section-py) 0; }
.section--dark { background: var(--bg-dark); }
.section--black { background: var(--bg-deep); }

/* 分区顶部橙色细线 */
.section--accent-top {
  border-top: 2px solid var(--orange);
}

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--normal) var(--ease);
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.btn--primary {
  background: var(--orange);
  color: #fff;
  border: 2px solid var(--orange);
}
.btn--primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
  color: #fff;
  box-shadow: var(--shadow-orange);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}
.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn--green {
  background: var(--green);
  color: #fff;
  border: 2px solid var(--green);
}
.btn--green:hover {
  background: #5a7260;
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   Header — 深色固定
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(17,17,17,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--normal);
}
.header.scrolled { background: rgba(17,17,17,0.98); }
.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: auto;
}
.header__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  font-weight: 900;
}
.header__logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}
/* 主导航 */
.header__nav { display: flex; align-items: center; gap: 0; }
.header__nav-link {
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--fast);
  white-space: nowrap;
}
.header__nav-link:hover,
.header__nav-link.active { color: var(--orange); }
/* 导航下拉 */
.header__nav-item { position: relative; }
.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  padding: 6px 0;
  background: #1a1a1a;
  border: 1px solid var(--border);
  border-top: 2px solid var(--orange);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--normal);
  z-index: 60;
}
.header__dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--fast);
}
.header__dropdown a:hover {
  color: var(--orange);
  background: rgba(232,112,26,0.08);
}
/* 头部CTA */
.header__actions { display: flex; align-items: center; gap: 12px; margin-left: 18px; }
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--orange);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--fast);
}
.header__cta:hover { background: var(--orange-hover); color: #fff; }

/* ============================================================
   汉堡菜单
   ============================================================ */
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--normal);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 340px;
  background: #111;
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--normal);
  overflow-y: auto;
  border-right: 1px solid var(--border);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav__inner { padding: 24px; padding-top: 90px; }
.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: color var(--fast);
}
.mobile-nav__link:hover { color: var(--orange); }
.mobile-nav__sub { padding-left: 16px; display: none; }
.mobile-nav__sub.open { display: block; }
.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--normal);
}
.mobile-nav__overlay.show { opacity: 1; pointer-events: auto; }

/* ============================================================
   Hero Banner — 全屏
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-deep);
}
.hero .swiper { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease-out;
}
.swiper-slide-active .hero__slide { transform: scale(1); }
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.15) 35%, rgba(0,0,0,0.8) 100%);
}
.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 120px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 2px 40px rgba(0,0,0,0.8);
}
.hero__title span { color: var(--orange); }
.hero__subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  font-weight: 400;
  letter-spacing: 0.06em;
  max-width: 600px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-pagination {
  display: flex;
  justify-content: flex-start;
  gap: 8px;
  margin-top: 28px;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  position: relative;
  z-index: 3;
}
.hero-pagination .swiper-pagination-bullet {
  width: 36px;
  height: 3px;
  border-radius: 0;
  background: rgba(255,255,255,0.35);
  opacity: 1;
  margin: 0 !important;
}
.hero-pagination .swiper-pagination-bullet-active {
  width: 56px;
  background: var(--orange);
}
/* 滚动指示器 */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  right: 40px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero__scroll-line { width: 1px; height: 40px; background: var(--orange); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ============================================================
   精选路线卡片
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--normal);
  display: block;
}
.card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
  transform: translateY(-3px);
}
.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow);
}
.card:hover .card__image img { transform: scale(1.06); }
/* 图片上的难度标签 */
.card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 12px;
  background: var(--orange);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card__body { padding: 22px; }
.card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--green);
  background: var(--green-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.card__meta i { color: var(--orange); margin-right: 3px; }
.card__meta span { display: inline-flex; align-items: center; }

/* ============================================================
   统计数字区 — 深色+橙色数字
   ============================================================ */
.stats-section {
  background: var(--bg-dark);
  border-top: 2px solid var(--orange);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-item { text-align: center; padding: 20px; }
.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.stat-item__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   特色亮点 / 安全承诺
   ============================================================ */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--normal);
}
.feature-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}
.feature-card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  background: var(--orange-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--orange);
  transition: all var(--normal);
}
.feature-card:nth-child(2) .feature-card__icon { background: rgba(74,93,78,0.2); color: var(--green); }
.feature-card:nth-child(3) .feature-card__icon { background: rgba(232,112,26,0.1); color: #ff9966; }
.feature-card:hover .feature-card__icon { transform: scale(1.1); }
.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.feature-card__desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   CTA 区
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 80px 0;
  background: var(--bg-dark);
  border-top: 2px solid var(--orange);
  position: relative;
  overflow: hidden;
}
.cta-section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: var(--bg-deep);
}
.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.85) 100%);
}
.inner-banner__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
.inner-banner__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.inner-banner__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
}

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb-bar {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 13px 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb i { font-size: 0.6rem; color: var(--text-muted); }

/* ============================================================
   列表页 — 网格
   ============================================================ */
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.list-header { text-align: center; margin-bottom: 44px; }
.list-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* 子栏目过滤栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 16px 0;
  margin-bottom: 32px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-bar a {
  display: inline-flex;
  padding: 9px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all var(--fast);
  flex-shrink: 0;
}
.filter-bar a:hover,
.filter-bar a.active {
  color: #fff;
  border-color: var(--orange);
  background: var(--orange);
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 44px;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--fast);
}
.pagination a:hover { border-color: var(--orange); color: var(--orange); }
.pagination .active { background: var(--orange); color: #fff; border-color: var(--orange); }

/* ============================================================
   详情页
   ============================================================ */
.detail { max-width: 900px; margin: 0 auto; }
.detail__header { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.detail__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.detail__meta-row i { color: var(--orange); margin-right: 3px; }

/* 参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}
.detail__param {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
}
.detail__param-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.detail__param-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--orange);
}

/* 正文内容 */
.detail__body {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 0.95rem;
}
.detail__body img { margin: 24px 0; max-width: 100%; }
.detail__body p { margin-bottom: 16px; }
.detail__body h2, .detail__body h3, .detail__body h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

/* 详情图轮播 */
.detail-gallery { margin-bottom: 28px; overflow: hidden; }
.detail-gallery .swiper-slide { aspect-ratio: 16/9; }
.detail-gallery .swiper-slide img { width: 100%; height: 100%; object-fit: cover; }

/* 上下篇 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}
.detail__pager a { color: var(--text-secondary); }
.detail__pager a:hover { color: var(--orange); }

/* 相关推荐 */
.related-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 52px 0 24px;
  color: var(--text-primary);
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* Tab 切换 */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 28px;
}
.tab-nav button {
  padding: 12px 28px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--fast);
}
.tab-nav button:hover { color: var(--text-primary); }
.tab-nav button.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================================
   图库/目的地网格
   ============================================================ */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--border);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(0,0,0,0.85));
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--normal);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ============================================================
   联系我们 / 报名页
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  transition: border-color var(--fast);
}
.contact-info__item:hover { border-color: var(--orange); }
.contact-info__icon {
  width: 42px;
  height: 42px;
  background: var(--orange-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-info__label { font-size: 0.78rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 2px; }
.contact-info__value { font-size: 0.88rem; color: var(--text-secondary); }

/* 表单 */
.contact-form-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.form-group label .required { color: var(--orange); }
.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: border-color var(--fast);
}
.form-control:focus {
  outline: none;
  border-color: var(--orange);
}
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%23777' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================================
   搜索页
   ============================================================ */
.search-box { max-width: 680px; margin: 0 auto; }
.search-form-row { display: flex; gap: 0; }
.search-input-wrap { position: relative; flex: 1; }
.search-input-wrap input {
  width: 100%;
  padding: 15px 20px 15px 46px;
  background: var(--bg-input);
  border: 2px solid var(--border);
  color: var(--text-primary);
  font-size: 0.95rem;
}
.search-input-wrap input:focus { outline: none; border-color: var(--orange); }
.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}
.search-result-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color var(--fast);
  margin-bottom: 8px;
}
.search-result-item:hover { border-color: var(--orange); }
.search-result-item__thumb {
  width: 100px;
  height: 76px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-input);
}
.search-result-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-result-item__info { flex: 1; min-width: 0; }
.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result-item__date { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.search-result-item__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state i { font-size: 3rem; color: var(--text-muted); margin-bottom: 16px; display: block; opacity: 0.3; }
.empty-state p { color: var(--text-muted); font-size: 0.92rem; }

/* ============================================================
   Footer 底部
   ============================================================ */
.footer { background: #111; border-top: 3px solid var(--orange); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  padding: 56px 0 36px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 16px 0;
}
.footer__social { display: flex; gap: 8px; }
.footer__social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--fast);
}
.footer__social a:hover { background: var(--orange); color: #fff; }
.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--fast); }
.footer__links a:hover { color: var(--orange); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.footer__contact-item i { color: var(--orange); margin-top: 2px; flex-shrink: 0; }
.footer__qrcode {
  width: 100px;
  height: 100px;
  background: #fff;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #999;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom a { color: var(--text-muted); }
.footer__bottom a:hover { color: var(--orange); }

/* ============================================================
   友情链接
   ============================================================ */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
}
.friend-links__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.friend-links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--fast);
}
.friend-links a:hover { color: var(--orange); }

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 16px;
  bottom: 60px;
  width: 40px;
  height: 40px;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all var(--normal);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--orange-hover); }

/* ============================================================
   关于我们 — 团队卡片
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
  transition: border-color var(--fast);
}
.team-card:hover { border-color: var(--orange); }
.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  background: var(--bg-input);
}
.team-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card__name { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.04em; margin-bottom: 4px; }
.team-card__role { font-size: 0.8rem; color: var(--orange); letter-spacing: 0.06em; text-transform: uppercase; }

/* ============================================================
   装备推荐卡片
   ============================================================ */
.gear-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gear-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--normal);
}
.gear-card:hover { border-color: var(--orange); transform: translateY(-3px); }
.gear-card__image { aspect-ratio: 1/1; overflow: hidden; }
.gear-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--slow); }
.gear-card:hover .gear-card__image img { transform: scale(1.06); }
.gear-card__body { padding: 18px; }
.gear-card__brand { font-size: 0.7rem; color: var(--orange); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.gear-card__name { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.gear-card__desc { font-size: 0.82rem; color: var(--text-muted); }

/* ============================================================
   动画
   ============================================================ */
[data-aos] { transition-timing-function: var(--ease); }

/* 脉冲 */
@keyframes pulseOrange {
  0% { box-shadow: 0 0 0 0 rgba(232,112,26,0.4); }
  70% { box-shadow: 0 0 0 14px rgba(232,112,26,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,112,26,0); }
}
.pulse { animation: pulseOrange 2s infinite; }

/* 淡入上移 */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Hero 标题动画 */
.hero__title { animation: fadeInUp 1s ease-out both; }
.hero__subtitle { animation: fadeInUp 1s ease-out 0.2s both; }
.hero__actions { animation: fadeInUp 0.8s ease-out 0.4s both; }

/* ============================================================
   响应式 — 平板 (768px-1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 60px; }
  .header__nav, .header__actions { display: none; }
  .hamburger { display: flex; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .gear-grid { grid-template-columns: repeat(2, 1fr); }
  .detail__pager { flex-direction: column; text-align: center; }
}

/* 底部常驻报名栏默认不显示，只在移动端打开。
   ★ 必须写在下面的媒体查询【之前】：同特异度下后写的规则会赢，
     放在媒体查询之后会把里面的 display:flex 覆盖掉（004 踩过这个坑）。 */
.enlist-bar { display: none; }

/* ============================================================
   响应式 — 手机 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  /* ★ 005 的移动端语言：【通栏出血方角 + 数据规格格】
     品牌是「硬朗户外」：全站 --radius 本来就是 0。
     所以手机上不做圆角卡片，而是让内容块【顶到屏幕左右边缘】，
     用 1px 细线当分隔——像一张装备规格表，而不是一叠卡片。
     行程/装备的规格（海拔·季节·天数）做成带竖分隔线的数据格。 */
  :root {
    --section-py: 46px;
    --header-h: 58px;
    --enlist-bar-h: 56px;
  }

  body { padding-bottom: calc(var(--enlist-bar-h) + env(safe-area-inset-bottom, 0px)); }
  .container { padding: 0 16px; }

  /* 栏目标题行是内联样式，需 !important 才能收窄 */
  .section .container > div[style*="margin-bottom:44px"] { margin-bottom: 24px !important; }

  .section-tag { font-size: 0.7rem; }
  .section-title { font-size: 1.5rem; letter-spacing: 0.04em; }
  .section-subtitle { font-size: 0.85rem; }

  /* ---------- Hero ---------- */
  .hero { height: 62vh; min-height: 420px; max-height: 520px; }
  .hero__content { padding: 0 16px 34px; }
  .hero__title { font-size: 2.1rem; letter-spacing: 0.04em; margin-bottom: 10px; }
  .hero__subtitle { font-size: 0.85rem; margin-bottom: 20px; }
  .hero__actions { gap: 8px; }
  .hero__actions .btn {
    flex: 1 1 0;
    justify-content: center;
    padding: 12px 10px;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
  }
  .hero__scroll { display: none; }
  .hero-pagination { margin-top: 14px; }

  /* ---------- 内页 Banner / 面包屑 ---------- */
  .inner-banner { margin-top: var(--header-h); height: 176px; }
  .inner-banner__title { font-size: 1.5rem; }
  .inner-banner__subtitle { font-size: 0.82rem; }
  .breadcrumb {
    padding: 9px 16px;
    font-size: 0.74rem;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .breadcrumb::-webkit-scrollbar { display: none; }

  /* ============================================================
     ① 行程卡 / 安全承诺 / 装备 → 通栏出血的方角板块
        左右出血到屏幕边缘，块与块之间只留一条 1px 细线
     ============================================================ */
  .list-grid,
  .features,
  .gear-grid,
  .team-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-left: -16px;
    margin-right: -16px;
    border-bottom: 1px solid var(--border);
  }

  .list-grid > *,
  .features > *,
  .gear-grid > *,
  .team-grid > * {
    min-width: 0;
    border: none;
    border-top: 1px solid var(--border);
    border-radius: 0;
  }
  .list-grid > *:hover,
  .features > *:hover,
  .gear-grid > *:hover,
  .team-grid > *:hover { transform: none; }

  /* ---------- 行程卡：图 + 文字横排，一屏扫多条 ---------- */
  .list-grid .card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    background: var(--bg-card);
  }
  .list-grid .card__image {
    flex: 0 0 122px;
    aspect-ratio: auto;
    min-height: 122px;
  }
  .list-grid .card__badge {
    top: 8px; right: 8px;
    padding: 3px 8px;
    font-size: 0.6rem;
    letter-spacing: 0.06em;
  }
  .list-grid .card__body {
    padding: 12px 14px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .list-grid .card__tag { margin-bottom: 6px; font-size: 0.66rem; padding: 2px 7px; }
  .list-grid .card__title { font-size: 1rem; margin-bottom: 6px; -webkit-line-clamp: 2; }
  .list-grid .card__desc { display: none; }

  /* ---------- 数据规格格：icon 在上、数值在下，竖线分隔 ---------- */
  .card__meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-top: 6px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    font-size: 0.72rem;
  }
  .card__meta span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    min-width: 0;
    padding-left: 10px;
    border-left: 1px solid var(--border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .card__meta span:first-child { padding-left: 0; border-left: none; }
  .card__meta i { font-size: 0.68rem; margin-right: 0; margin-bottom: 1px; }

  /* ---------- 安全承诺：图标左、文字右 ----------
     这里必须用 grid 而不是 flex：.feature-card__icon / __title / __desc
     是同一层的三个兄弟节点，用 flex 会排成三列（标题被挤成 33px 竖排）。
     grid 把图标放在第 1 列跨两行，标题和正文都落在第 2 列。 */
  .feature-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 14px;
    row-gap: 4px;
    align-items: start;
    padding: 18px 16px;
    text-align: left;
    background: var(--bg-dark);
  }
  .feature-card__icon {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 42px; height: 42px;
    margin: 0;
    font-size: 1.05rem;
  }
  .feature-card__title { grid-column: 2; grid-row: 1; font-size: 1rem; margin-bottom: 0; }
  .feature-card__desc { grid-column: 2; grid-row: 2; font-size: 0.8rem; }

  /* ---------- 团队 ---------- */
  .team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 20px 16px;
    text-align: center;
    background: var(--bg-dark);
  }

  .team-card__avatar { width: 60px; height: 60px; margin-bottom: 10px; }

  /* ---------- 装备：图左文右 ---------- */
  .gear-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    background: var(--bg-dark);
  }
  .gear-card__image { flex: 0 0 112px; aspect-ratio: auto; min-height: 112px; }
  .gear-card__body {
    padding: 12px 14px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .gear-card__name { font-size: 0.98rem; margin-bottom: 4px; }
  .gear-card__desc {
    font-size: 0.78rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* ============================================================
     ② 数据·实力 → 通栏 2×2 数据面板
     ============================================================ */
  .stats-section { padding: 0; }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0 -16px;
  }
  .stat-item {
    padding: 20px 12px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(n+3) { border-bottom: none; }
  .stat-item__number { font-size: 2.2rem; margin-bottom: 4px; }
  .stat-item__label { font-size: 0.72rem; }

  /* ============================================================
     ③ 目的地 → 通栏 2 列方图，1px 细线分格
     ============================================================ */
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 0 -16px;
    background: var(--border);
  }
  .gallery-item { border-radius: 0; }
  .gallery-item__title { font-size: 0.85rem; }

  /* ============================================================
     ④ 游记列表（首页用 .search-result-item 排的）
     ============================================================ */
  .search-result-item {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 12px;
    min-width: 0;
  }
  .search-result-item__thumb { width: 96px; height: 96px; flex-shrink: 0; }
  .search-result-item__title { font-size: 0.95rem; -webkit-line-clamp: 2; }
  .search-result-item__desc {
    font-size: 0.78rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .search-result-item__date { font-size: 0.7rem; }

  /* ============================================================
     ⑤ 详情页
     ============================================================ */
  .detail__title { font-size: 1.4rem; }
  .detail__meta-row { gap: 6px 14px; font-size: 0.76rem; }
  .detail__params { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
  .detail__param { padding: 12px 10px; background: var(--bg-card); }
  .detail__param-label { font-size: 0.68rem; }
  .detail__param-value { font-size: 0.9rem; }
  .detail__body { font-size: 0.9rem; line-height: 1.85; }
  .detail__pager { flex-direction: column; gap: 8px; text-align: left; }
  .detail__pager > * {
    min-width: 0;
    padding: 11px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .related-title { font-size: 1.15rem; margin: 32px 0 16px; }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0 -16px; background: var(--border); }
  .related-grid .card__body { padding: 11px 12px; }
  .related-grid .card__title { font-size: 0.88rem; -webkit-line-clamp: 2; }
  .related-grid .card__desc, .related-grid .card__meta { display: none; }

  .tab-nav { gap: 0; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--border); }
  .tab-nav::-webkit-scrollbar { display: none; }
  .tab-nav button { min-height: 44px; padding: 11px 16px; font-size: 0.78rem; white-space: nowrap; letter-spacing: 0.06em; }

  /* ============================================================
     ⑥ 列表页筛选 / 表单
     ============================================================ */
  .list-header { margin-bottom: 22px; }
  .list-header h1 { font-size: 1.5rem; }
  .filter-bar { gap: 6px; margin-bottom: 18px; }
  .filter-bar a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 16px;
    font-size: 0.78rem;
  }

  .pagination { gap: 6px; margin-top: 26px; }
  .pagination a, .pagination span { min-width: 34px; height: 34px; font-size: 0.82rem; }

  .contact-form-card { padding: 20px 16px; }
  .search-form-row { flex-direction: column; gap: 10px; }

  /* ---------- CTA ---------- */
  .cta-section { padding: 46px 0 52px; }
  .cta-section__title { font-size: 1.4rem; }

  /* ============================================================
     ⑦ 页脚
     ============================================================ */
  .footer__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px 16px;
    padding: 40px 16px 26px;
  }
  .footer__grid > div:first-child { grid-column: 1 / -1; }
  .footer__brand-desc { font-size: 0.8rem; }
  .footer__col-title { font-size: 0.88rem; margin-bottom: 14px; }
  .footer__links { gap: 8px; }
  .footer__links a, .footer__contact-item { font-size: 0.78rem; }
  .footer__contact-item span { min-width: 0; overflow-wrap: anywhere; }
  .footer__qrcode { width: 92px; height: 92px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; padding: 0 16px; }
  .friend-links { padding-left: 16px; padding-right: 16px; gap: 10px; }

  /* ---------- 悬浮件 ---------- */
  .back-top {
    right: 12px;
    bottom: calc(var(--enlist-bar-h) + 12px + env(safe-area-inset-bottom, 0px));
    width: 38px; height: 38px;
  }

  /* ============================================================
     ⑧ 底部常驻报名栏 — 方角、深色、橙色方块按钮
        （刻意和 004 的圆角白色预订栏做成相反的视觉）
     ============================================================ */
  .enlist-bar {
    display: flex;
    align-items: stretch;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 90;
    /* 高度由 --enlist-bar-h 唯一决定（body 的 padding-bottom 用的是同一个变量），
       这样栏高和页面预留空间永远不会对不上 */
    height: calc(var(--enlist-bar-h) + env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
    background: rgba(17, 17, 17, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 2px solid var(--orange);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .enlist-bar__info {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    padding: 6px 14px;
    min-height: 0;
  }
  .enlist-bar__label {
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .enlist-bar__value {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .enlist-bar__cta {
    flex: 0 0 44%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 0;
    background: var(--orange);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  /* 已经在报名/联系页上，就别再劝人报名了 */
  body:has(.contact-form-card) .enlist-bar { display: none; }
  body:has(.contact-form-card) { padding-bottom: 0; }
}

/* ============================================================
   减少动画偏好
   ============================================================ */
@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;
  }
}