/* ===== che.cn 全局样式 ===== */
:root {
  --bg: #0b0f19;
  --bg-2: #111827;
  --bg-card: #161d2e;
  --bg-card-hover: #1c2539;
  --text: #e8ecf4;
  --text-2: #9aa7bd;
  --text-3: #6b7890;
  --accent: #ff4d30;
  --accent-2: #ff8a3d;
  --border: #232d44;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

/* ===== 顶部导航 ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.logo .dot {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-size: 16px;
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 77, 48, 0.4);
}
.logo small { font-size: 12px; font-weight: 600; color: var(--text-2); letter-spacing: 2px; }

.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 15px;
  color: var(--text-2);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(255, 77, 48, 0.4); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: heroZoom 14s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,15,25,0.55) 0%, rgba(11,15,25,0.35) 40%, var(--bg) 100%),
              linear-gradient(90deg, rgba(11,15,25,0.75) 0%, rgba(11,15,25,0.15) 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero .container { width: 100%; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  font-size: 13px;
  color: var(--text);
  margin-bottom: 22px;
}
.hero-badge .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 1px;
  max-width: 720px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  margin-top: 20px;
  font-size: 17px;
  color: var(--text-2);
  max-width: 560px;
}

.hero-search {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  max-width: 640px;
  flex-wrap: wrap;
}
.search-box {
  flex: 1;
  min-width: 240px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 0 16px;
  height: 52px;
}
.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
.search-box input::placeholder { color: rgba(255, 255, 255, 0.55); }
.search-box .icon { color: rgba(255, 255, 255, 0.7); }

.search-select {
  height: 52px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  padding: 0 14px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  backdrop-filter: blur(8px);
}
.search-select option { background: var(--bg-2); color: var(--text); }
.btn-search {
  height: 52px;
  padding: 0 30px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-search:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(255, 77, 48, 0.45); }

.hero-stats {
  margin-top: 56px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stats .stat b {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
}
.hero-stats .stat span {
  font-size: 13px;
  color: var(--text-3);
}

/* ===== 通用区块 ===== */
.section { padding: 90px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
  flex-wrap: wrap;
}
.section-head .eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-top: 8px;
  letter-spacing: 0.5px;
}
.section-head .more {
  color: var(--text-2);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.section-head .more:hover { color: var(--accent); }

/* ===== 车型卡片 ===== */
.car-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.car-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.car-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(255, 77, 48, 0.4);
}
.car-card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.car-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.car-card:hover .thumb img { transform: scale(1.06); }
.car-card .tag {
  position: absolute;
  top: 12px; left: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.tag-new { background: linear-gradient(135deg, #22c55e, #16a34a); }
.tag-hot { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.tag-ev { background: linear-gradient(135deg, #3b82f6, #2563eb); }

.car-card .body { padding: 18px 18px 20px; }
.car-card .brand-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.car-card .brand-line .brand { font-weight: 600; color: var(--text-2); }
.car-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.car-card .price {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
}
.car-card .price small {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
}
.car-card .specs {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-2);
}
.car-card .specs span { display: inline-flex; align-items: center; gap: 5px; }

/* ===== 品牌墙 ===== */
.brands {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}
.brand-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.brand-chip {
  padding: 12px 26px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-2);
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand-chip:hover {
  color: var(--accent);
  border-color: rgba(255, 77, 48, 0.5);
  transform: translateY(-2px);
}

/* ===== 资讯卡片 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 77, 48, 0.4);
  box-shadow: var(--shadow);
}
.news-card .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-3);
}
.news-card .meta .cat {
  color: var(--accent);
  font-weight: 700;
}
.news-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}
.news-card p {
  font-size: 14px;
  color: var(--text-2);
  flex: 1;
}
.news-card .read {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ===== 筛选器 ===== */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-group .label {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 600;
  min-width: 38px;
}
.chip {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  transition: all 0.2s;
}
.chip:hover { color: var(--text); border-color: var(--text-3); }
.chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

/* ===== 资讯列表页 ===== */
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-row {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: transform 0.2s, border-color 0.2s;
  align-items: center;
}
.news-row:hover { transform: translateX(4px); border-color: rgba(255, 77, 48, 0.4); }
.news-row .idx {
  font-size: 26px;
  font-weight: 800;
  color: var(--border);
  min-width: 40px;
}
.news-row h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.news-row p { font-size: 13.5px; color: var(--text-2); }
.news-row .meta { font-size: 12px; color: var(--text-3); margin-top: 6px; }

/* ===== 页脚 ===== */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 56px 0 30px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer h4 { font-size: 15px; margin-bottom: 16px; color: var(--text); }
.footer p { font-size: 13.5px; color: var(--text-3); max-width: 300px; }
.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul a { font-size: 13.5px; color: var(--text-2); transition: color 0.2s; }
.footer ul a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--text-3);
}

/* ===== 页头横幅（子页面） ===== */
.page-hero {
  padding: 150px 0 60px;
  background:
    radial-gradient(800px 300px at 80% -10%, rgba(255, 77, 48, 0.18), transparent 60%),
    var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 800; }
.page-hero p { color: var(--text-2); margin-top: 10px; max-width: 640px; }
.breadcrumb { font-size: 13px; color: var(--text-3); margin-top: 16px; }
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--accent); }

/* ===== 空状态 ===== */
.empty {
  text-align: center;
  padding: 70px 0;
  color: var(--text-3);
}
.empty .big { font-size: 46px; margin-bottom: 12px; }

/* ===== 联系我们 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  display: block;
  color: inherit;
  cursor: pointer;
}
.contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 77, 48, 0.4);
  box-shadow: var(--shadow);
}
.contact-card .icon {
  width: 60px; height: 60px;
  margin: 0 auto 18px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 18px rgba(255, 77, 48, 0.35);
}
.contact-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.contact-card .value {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  word-break: break-all;
}
.contact-card .hint { font-size: 12.5px; color: var(--text-3); margin-top: 8px; }

/* 留言表单 */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-item { display: flex; flex-direction: column; gap: 8px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 13.5px; color: var(--text-2); font-weight: 600; }
.form-item input, .form-item textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-item input:focus, .form-item textarea:focus { border-color: var(--accent); }
.btn-submit {
  margin-top: 24px;
  padding: 13px 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-submit:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(255, 77, 48, 0.45); }
.form-msg { margin-top: 16px; font-size: 14px; color: #4ade80; display: none; }

/* ===== 留言管理密码锁 ===== */
.auth-card {
  max-width: 420px;
  margin: 10px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 46px 36px;
  text-align: center;
}
.auth-card .auth-icon {
  width: 68px; height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 30px;
  background: rgba(255, 77, 48, 0.12);
  border: 1px solid rgba(255, 77, 48, 0.3);
}
.auth-card h2 { font-size: 20px; font-weight: 700; }
.auth-card p { color: var(--text-2); font-size: 13.5px; margin-top: 8px; }
.auth-form { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.auth-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.auth-form input:focus { border-color: var(--accent); }
.auth-err { color: var(--accent); font-size: 13px; margin-top: 12px; display: none; }

/* 复制提示 */
.toast {
  position: fixed;
  left: 50%; bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  background: #fff;
  color: #111;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 999;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== 链接交互细节 ===== */
.news-card h3 a:hover, .news-row h3 a:hover { color: var(--accent); }
.news-card .read a:hover, .news-row .read a:hover { opacity: 0.8; }

/* ===== 通用面板 ===== */
.card-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ===== 车型详情页 ===== */
.detail-hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  overflow: hidden;
}
.d-media { position: relative; min-height: 320px; }
.d-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.d-info { padding: 34px 38px; display: flex; flex-direction: column; justify-content: center; gap: 13px; }
.d-badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex; align-items: center;
  font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-2);
  background: rgba(255, 255, 255, 0.03);
}
.pill.fuel { background: rgba(59, 130, 246, 0.16); color: #7db4ff; border-color: transparent; }
.pill.gas { background: rgba(255, 77, 48, 0.14); color: var(--accent); border-color: transparent; }
.pill.hot { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; border-color: transparent; }
.d-brand { font-size: 13.5px; color: var(--text-3); letter-spacing: 0.6px; }
.d-name { font-size: clamp(28px, 3.2vw, 40px); font-weight: 800; line-height: 1.25; }
.d-slogan { color: var(--text-2); font-size: 15px; }
.d-price { font-size: 30px; font-weight: 800; color: var(--accent); }
.d-price small { font-size: 13.5px; font-weight: 500; color: var(--text-3); margin-left: 4px; }
.d-quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dq { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.dq b { font-size: 16.5px; }
.dq span { display: block; font-size: 12px; color: var(--text-3); margin-top: 3px; }
.d-actions { display: flex; gap: 12px; margin-top: 6px; }
.btn-primary, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 24px; border-radius: 10px; font-size: 14.5px; font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; box-shadow: 0 6px 18px rgba(255, 77, 48, 0.28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(255, 77, 48, 0.45); }
.btn-ghost { border: 1px solid var(--border); color: var(--text-2); background: transparent; }
.btn-ghost:hover { color: var(--text); border-color: var(--text-3); }

.section-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 800; margin: 44px 0 18px;
}
.section-title::before {
  content: ""; width: 5px; height: 22px; border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}
.hl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.hl-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  transition: transform 0.25s, border-color 0.25s;
}
.hl-card:hover { transform: translateY(-4px); border-color: rgba(255, 77, 48, 0.4); }
.hl-card .no {
  font-size: 26px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hl-card h4 { margin: 10px 0 4px; font-size: 15px; }
.hl-card p { font-size: 12.5px; color: var(--text-3); }
.d-intro { padding: 30px 34px; }
.d-intro p { color: var(--text-2); font-size: 15px; line-height: 2; }
.spec-panel { padding: 14px 34px; }
.spec-table { display: grid; grid-template-columns: 1fr 1fr; }
.spec-row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 13px 2px; border-bottom: 1px dashed var(--border); font-size: 14px;
}
.spec-row:last-child, .spec-row:nth-last-child(2) { border-bottom: none; }
.spec-row .k { color: var(--text-3); white-space: nowrap; }
.spec-row .v { color: var(--text); font-weight: 600; text-align: right; }

/* ===== 资讯详情页 ===== */
.article-wrap { max-width: 880px; margin: 0 auto; }
.a-panel { padding: 44px 52px; }
.a-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--text-3); }
.a-meta .cat { color: var(--accent); font-weight: 700; }
.a-title { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.4; margin: 18px 0 16px; }
.a-lead {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 16px;
  color: var(--text-2); font-size: 15.5px; line-height: 1.9;
  background: rgba(255, 255, 255, 0.02);
}
.a-body { margin-top: 14px; }
.a-body p { margin: 20px 0; line-height: 2.05; color: var(--text); font-size: 15.5px; }
.a-foot { display: flex; gap: 8px; margin-top: 26px; padding-top: 20px; border-top: 1px dashed var(--border); }
.a-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 30px; }
.an-card {
  display: block; padding: 18px 22px;
  transition: transform 0.2s, border-color 0.2s;
}
a.an-card:hover { transform: translateY(-3px); border-color: rgba(255, 77, 48, 0.45); }
.an-card span { font-size: 12.5px; color: var(--text-3); }
.an-card h4 { font-size: 14.5px; font-weight: 700; margin-top: 8px; line-height: 1.5; }
.an-card h4:hover { color: var(--accent); }
.an-off { opacity: 0.45; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .detail-hero { grid-template-columns: 1fr; }
  .d-media { min-height: 260px; }
  .d-info { padding: 28px 26px; }
  .a-panel { padding: 30px 26px; }
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(11, 15, 25, 0.98);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.3s;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 28px; }
}
@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-row { flex-direction: column; align-items: flex-start; }
}