/* ============================================================
   17吃瓜网 - 全局样式表
   主题：娱乐吃瓜 / 每日更新 / 反差视频合集
   配色：深色基底 + 霓虹紫粉渐变 + 金色点缀
   ============================================================ */

:root {
  --primary: #7c3aed;
  --primary-light: #a78bfa;
  --secondary: #ec4899;
  --accent: #f59e0b;
  --bg-dark: #0f0b1e;
  --bg-body: #14102b;
  --bg-card: #1e1836;
  --bg-card-2: #251d42;
  --text-main: #f3f0ff;
  --text-sub: #b8aee0;
  --text-muted: #8b83ad;
  --border: rgba(167, 139, 250, 0.18);
  --gradient-main: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  --gradient-soft: linear-gradient(135deg, rgba(124, 58, 237, 0.16) 0%, rgba(236, 72, 153, 0.16) 100%);
  --radius: 16px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.4, 1);
}

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

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

body {
  font-family: var(--font-main);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.75;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul,
ol {
  list-style: none;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* ================= 动画 ================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes floatY {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 18px rgba(124, 58, 237, 0.45);
  }
  50% {
    box-shadow: 0 0 34px rgba(236, 72, 153, 0.55);
  }
}

@keyframes shimmer {
  0% {
    background-position: -400px 0;
  }
  100% {
    background-position: 400px 0;
  }
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* ================= 顶部信息条 ================= */
.topbar {
  background: linear-gradient(90deg, #4c1d95, #9d174d);
  color: #fff;
  font-size: 0.82rem;
  padding: 6px 0;
  overflow: hidden;
}

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

.topbar-ticker {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.topbar-ticker span {
  display: inline-block;
  animation: marquee 28s linear infinite;
}

.topbar-links {
  display: flex;
  gap: 18px;
  flex-shrink: 0;
}

.topbar-links a {
  transition: opacity 0.3s;
}

.topbar-links a:hover {
  opacity: 0.75;
}

/* ================= 导航栏 ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(20, 16, 43, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.45);
  animation: pulseGlow 3.2s ease-in-out infinite;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.94rem;
  color: var(--text-sub);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: var(--gradient-main);
}

.nav-cta {
  margin-left: 10px;
  padding: 10px 22px !important;
  background: var(--gradient-main) !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================= 按钮 ================= */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(236, 72, 153, 0.5);
}

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

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.16);
  transform: translateY(-3px);
}

.btn-light {
  background: #fff;
  color: var(--primary);
}

.btn-light:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.25);
}

/* ================= Hero 主视觉 ================= */
.hero {
  position: relative;
  padding: 90px 0 110px;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(124, 58, 237, 0.28), transparent 50%),
    radial-gradient(ellipse at 80% 10%, rgba(236, 72, 153, 0.22), transparent 50%),
    var(--bg-dark);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
  animation: fadeIn 1.2s ease;
}

.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: 60px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(124, 58, 237, 0.3), rgba(236, 72, 153, 0.3), rgba(245, 158, 11, 0.2), rgba(124, 58, 237, 0.3));
  filter: blur(70px);
  animation: floatY 7s ease-in-out infinite;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fcd34d;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 22px;
  animation: fadeUp 0.7s ease both;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero h1 .gradient {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--text-sub);
  max-width: 560px;
  margin-bottom: 32px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 44px;
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-stats .stat {
  text-align: left;
}

.hero-stats .stat-num {
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stats .stat-label {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.hero-visual {
  position: relative;
  animation: floatY 6s ease-in-out infinite;
}

.hero-card {
  background: rgba(30, 24, 54, 0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-card img {
  border-radius: 12px;
  height: 260px;
  width: 100%;
  object-fit: cover;
}

.hero-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-weight: 700;
}

.hero-card-tag {
  font-size: 0.74rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(236, 72, 153, 0.2);
  color: #f9a8d4;
}

.hero-float-card {
  position: absolute;
  left: -26px;
  bottom: -22px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: var(--shadow);
  animation: pulseGlow 3.5s ease-in-out infinite;
}

.hero-float-card strong {
  display: block;
  font-size: 1.06rem;
}

.hero-float-card small {
  color: var(--text-muted);
}

/* ================= 通用 Section 标题 ================= */
.section {
  padding: 88px 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 54px;
}

.section-tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  color: var(--primary-light);
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-sub);
}

/* ================= 跑马灯公告 ================= */
.ticker-strip {
  padding: 18px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.ticker-track .ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-sub);
  font-size: 0.92rem;
}

.ticker-track .ticker-item::before {
  content: "🔥";
}

/* ================= 特性区 ================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(167, 139, 250, 0.5);
  box-shadow: var(--shadow);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--gradient-main);
  color: #fff;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-sub);
  font-size: 0.92rem;
}

/* ================= 内容卡片 ================= */
.section-alt {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(236, 72, 153, 0.45);
}

.news-thumb {
  position: relative;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-thumb img {
  transform: scale(1.07);
}

.news-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.9);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.news-cat.hot {
  background: rgba(236, 72, 153, 0.92);
}

.news-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-body h3 {
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}

.news-body h3 a:hover {
  color: var(--primary-light);
}

.news-body p {
  color: var(--text-sub);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.82rem;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}

.news-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ================= 服务介绍区 ================= */
.services-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: var(--transition);
}

.service-box:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: var(--shadow);
}

.service-box .service-num {
  font-size: 2.1rem;
  font-weight: 900;
  opacity: 0.35;
  margin-bottom: 10px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.service-box h3 {
  font-size: 1.14rem;
  margin-bottom: 12px;
}

.service-box p {
  color: var(--text-sub);
  font-size: 0.93rem;
}

.service-box ul {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.service-box ul li {
  color: var(--text-sub);
  font-size: 0.88rem;
  padding-left: 20px;
  position: relative;
}

.service-box ul li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ================= 详细内容区 ================= */
.detail-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: start;
}

.content-main {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}

.content-main h3 {
  font-size: 1.25rem;
  margin-bottom: 18px;
  position: relative;
  padding-left: 16px;
}

.content-main h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: var(--gradient-main);
}

.content-main p {
  color: var(--text-sub);
  margin-bottom: 16px;
}

.content-main p strong {
  color: var(--text-main);
}

.content-main ul {
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.content-main ul li {
  color: var(--text-sub);
  padding-left: 26px;
  position: relative;
}

.content-main ul li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 700;
}

.content-side {
  display: grid;
  gap: 24px;
  position: sticky;
  top: 96px;
}

.side-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.side-box h3 {
  font-size: 1.06rem;
  margin-bottom: 18px;
  position: relative;
  padding-left: 14px;
}

.side-box h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  border-radius: 4px;
  background: var(--gradient-main);
}

.side-list li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  transition: var(--transition);
}

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

.side-list li a:hover {
  color: var(--primary-light);
  padding-left: 6px;
}

.side-list li small {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 2px;
}

.rank-list {
  counter-reset: rank;
  display: grid;
  gap: 12px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rank-item::before {
  counter-increment: rank;
  content: counter(rank);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--gradient-soft);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.86rem;
  flex-shrink: 0;
}

.rank-item:nth-child(-n+3)::before {
  background: var(--gradient-main);
  color: #fff;
}

.rank-item .rank-name {
  font-size: 0.9rem;
  flex: 1;
}

.rank-item .rank-num {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ================= 图片画廊 ================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gallery-item {
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.gallery-item img {
  height: 180px;
  width: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 10px;
  background: linear-gradient(transparent, rgba(15, 11, 30, 0.9));
  font-size: 0.84rem;
  font-weight: 600;
}

/* ================= FAQ ================= */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: rgba(124, 58, 237, 0.5);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 20px 22px;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-main);
}

.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--primary-light);
  transition: transform 0.35s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.faq-answer-inner {
  padding: 0 22px 22px;
  color: var(--text-sub);
  font-size: 0.94rem;
}

/* ================= CTA ================= */
.cta {
  padding: 84px 0;
  background: var(--gradient-main);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
}

.cta-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 1.04rem;
  opacity: 0.92;
  margin-bottom: 30px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================= 页脚 ================= */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-main);
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary-light);
  padding-left: 5px;
}

.footer-news li {
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: 0.86rem;
}

.footer-news li:last-child {
  border-bottom: none;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-bottom .beian a {
  color: var(--text-muted);
}

/* ================= 面包屑 ================= */
.breadcrumb {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.breadcrumb .crumbs {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb .crumbs a:hover {
  color: var(--primary-light);
}

.breadcrumb .crumbs .sep {
  opacity: 0.5;
}

/* ================= 页面 Hero (内页) ================= */
.page-hero {
  padding: 74px 0;
  background:
    radial-gradient(ellipse at 15% 30%, rgba(124, 58, 237, 0.25), transparent 55%),
    radial-gradient(ellipse at 85% 40%, rgba(236, 72, 153, 0.2), transparent 55%),
    var(--bg-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 900;
  margin-bottom: 14px;
  animation: fadeUp 0.7s ease both;
}

.page-hero p {
  color: var(--text-sub);
  max-width: 640px;
  margin: 0 auto;
  animation: fadeUp 0.7s ease 0.15s both;
}

.page-hero .page-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--gradient-soft);
  color: var(--primary-light);
  font-size: 0.84rem;
  animation: fadeUp 0.7s ease both;
}

/* ================= 新闻详情 ================= */
.article-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 30px;
}

.article-header h1 {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  gap: 22px;
  color: var(--text-muted);
  font-size: 0.86rem;
  flex-wrap: wrap;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.article-cover {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  border: 1px solid var(--border);
}

.article-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}

.article-content {
  color: var(--text-sub);
  font-size: 1.02rem;
  display: grid;
  gap: 18px;
}

.article-content h2 {
  color: var(--text-main);
  font-size: 1.35rem;
  margin-top: 10px;
  padding-left: 14px;
  position: relative;
}

.article-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  border-radius: 4px;
  background: var(--gradient-main);
}

.article-content h3 {
  color: var(--text-main);
  font-size: 1.12rem;
}

.article-content ul {
  padding-left: 6px;
  display: grid;
  gap: 8px;
}

.article-content ul li {
  padding-left: 22px;
  position: relative;
}

.article-content ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--secondary);
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--gradient-soft);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  color: var(--text-main);
}

.article-content img {
  border-radius: 12px;
  margin: 8px 0;
}

.article-tags {
  margin-top: 30px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.article-tags a {
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 0.84rem;
  transition: var(--transition);
}

.article-tags a:hover {
  color: #fff;
  border-color: var(--secondary);
}

/* ================= 联系页表单 ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.contact-info-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  display: grid;
  gap: 22px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item .ci-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  margin-bottom: 2px;
}

.contact-item span {
  color: var(--text-sub);
  font-size: 0.9rem;
}

/* ================= 分页 ================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 0.9rem;
  transition: var(--transition);
}

.pagination a:hover {
  color: #fff;
  border-color: var(--secondary);
}

.pagination .current {
  background: var(--gradient-main);
  color: #fff;
  border-color: transparent;
  font-weight: 700;
}

/* ================= 产品页 ================= */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(124, 58, 237, 0.5);
}

.product-media {
  position: relative;
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.07);
}

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.92);
  color: #1f2937;
  font-size: 0.78rem;
  font-weight: 700;
}

.product-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-body h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.product-body p {
  color: var(--text-sub);
  font-size: 0.9rem;
  flex: 1;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}

.product-price {
  color: var(--secondary);
  font-size: 1.3rem;
  font-weight: 800;
}

.product-price small {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.product-btn {
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 600;
  transition: var(--transition);
}

.product-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(236, 72, 153, 0.4);
}

/* ================= 响应式 ================= */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3,
  .services-wrap {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .content-side {
    position: static;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .topbar-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(20, 16, 43, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 18px 24px 26px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.4s ease;
    box-shadow: var(--shadow);
    z-index: 998;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    padding: 13px 18px;
    border-radius: 12px;
  }

  .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .section {
    padding: 64px 0;
  }

  .features-grid,
  .grid-3,
  .grid-2,
  .services-wrap,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 26px;
    flex-wrap: wrap;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .article-meta {
    gap: 12px;
  }

  .pagination {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 1.1rem;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .hero {
    padding: 64px 0 84px;
  }

  .hero-float-card {
    left: 8px;
    bottom: -18px;
  }

  .content-main,
  .contact-form,
  .contact-info-box {
    padding: 24px;
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 10px;
}

/* 选中文本 */
::selection {
  background: rgba(124, 58, 237, 0.55);
  color: #fff;
}