@charset "UTF-8";
/* ==========================================================
   星光传媒影视作品集 · 全站样式
   风格：暗色电影质感 + 香槟金点缀
   ========================================================== */

:root {
  --bg: #07080c;
  --bg-soft: #0a0c12;
  --surface: #10131b;
  --surface-2: #161a25;
  --surface-3: #1d2230;
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);
  --gold: #e6b566;
  --gold-light: #f7dcaa;
  --gold-deep: #b27c2c;
  --text: #eef1f6;
  --muted: #9aa3b6;
  --muted-2: #6d7789;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 28px;
  --container: 1200px;
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.5);
  --ease: cubic-bezier(0.22, 0.68, 0.32, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

::selection {
  background: rgba(230, 181, 102, 0.28);
  color: #fff;
}

/* ---------- 通用布局 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  position: relative;
  padding: 104px 0;
}

.section--soft {
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(230, 181, 102, 0.07), transparent 62%),
    var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-title {
  font-size: clamp(1.75rem, 3.1vw, 2.55rem);
  letter-spacing: 0.02em;
}

.section-desc {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 300;
}

.gradient-text {
  background: linear-gradient(105deg, #fff5e2 0%, var(--gold) 45%, #c9913c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.btn-primary {
  color: #241704;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 46%, #cd9340 100%);
  box-shadow: 0 14px 34px rgba(206, 150, 62, 0.26);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 42px rgba(206, 150, 62, 0.36);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 181, 102, 0.55);
  color: var(--gold-light);
  background: rgba(230, 181, 102, 0.08);
}

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

.btn-block {
  width: 100%;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: 24px;
  z-index: 999;
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--gold);
  color: #241704;
  font-weight: 600;
  transition: top 0.3s var(--ease);
}

.skip-link:focus {
  top: 20px;
}

/* ---------- 页头导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 12, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(7, 8, 12, 0.95);
  border-bottom-color: var(--line);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  font-size: 19px;
  font-weight: 900;
  color: #1d1303;
  background: linear-gradient(140deg, var(--gold-light), var(--gold) 55%, #ab7426);
  box-shadow: 0 8px 22px rgba(206, 150, 62, 0.3);
  transition: transform 0.5s var(--ease);
}

.brand:hover .brand-mark {
  transform: rotate(-8deg) scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--muted-2);
  text-transform: uppercase;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: block;
  padding: 10px 16px;
  border-radius: 9px;
  font-size: 15px;
  color: var(--muted);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(230, 181, 102, 0.1));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.4s var(--ease);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-link.is-active {
  color: var(--gold-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 88vh;
  padding: 130px 0 100px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroZoom 26s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(92deg, rgba(6, 7, 11, 0.96) 0%, rgba(6, 7, 11, 0.84) 40%, rgba(6, 7, 11, 0.34) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(7, 8, 12, 0) 52%);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  top: -18%;
  right: -12%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 181, 102, 0.2), transparent 62%);
  filter: blur(12px);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  animation: fadeUp 1s var(--ease) both;
}

.hero-title {
  font-size: clamp(2.25rem, 5.4vw, 4.1rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.22;
}

.hero-title .line {
  display: block;
}

.hero-sub {
  max-width: 600px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 1.06rem;
  font-weight: 300;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  max-width: 560px;
  margin-top: 64px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.stat-num {
  display: block;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.2;
}

.stat-num small {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--muted);
  margin-left: 2px;
}

.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--muted-2);
  letter-spacing: 0.06em;
}

/* ---------- 内页 Hero ---------- */
.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 54vh;
  padding: 132px 0 76px;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line-soft);
}

.page-hero .hero-bg::after {
  background:
    linear-gradient(180deg, rgba(6, 7, 11, 0.86) 0%, rgba(6, 7, 11, 0.9) 55%, var(--bg) 100%),
    radial-gradient(700px 300px at 20% 40%, rgba(230, 181, 102, 0.16), transparent 70%);
}

.page-hero-content {
  max-width: 820px;
  animation: fadeUp 0.9s var(--ease) both;
}

.page-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  font-weight: 900;
}

.page-hero .hero-sub {
  margin-top: 20px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 0.84rem;
  color: var(--muted-2);
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb span[aria-current] {
  color: var(--gold-light);
}

/* ---------- 特性卡片 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.feature-card {
  position: relative;
  padding: 36px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--surface) 0%, var(--bg-soft) 100%);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 180px at 50% -20%, rgba(230, 181, 102, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(230, 181, 102, 0.35);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 24px;
  border: 1px solid rgba(230, 181, 102, 0.3);
  border-radius: 15px;
  background: rgba(230, 181, 102, 0.08);
  color: var(--gold);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  position: relative;
  font-size: 1.12rem;
  margin-bottom: 12px;
}

.feature-card p {
  position: relative;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 300;
}

/* ---------- 服务卡片 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 38px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(230, 181, 102, 0.4);
  background: var(--surface-2);
}

.service-index {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold-deep);
}

.service-card h3 {
  margin: 18px 0 12px;
  font-size: 1.22rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 300;
  flex: 1;
}

.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
}

.service-card .service-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.35s var(--ease);
}

.service-card:hover .service-link svg {
  transform: translateX(5px);
}

/* ---------- 作品卡片 ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 26px;
}

.work-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.work-card:hover {
  transform: translateY(-8px);
  border-color: rgba(230, 181, 102, 0.4);
  box-shadow: var(--shadow-sm);
}

.work-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-3);
}

.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
}

.work-card:hover .work-media img {
  transform: scale(1.07);
  filter: saturate(1.08);
}

.work-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7, 8, 12, 0.75), transparent 55%);
}

.work-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #241704;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}

.work-score {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.04em;
}

.work-body {
  padding: 24px 24px 26px;
}

.work-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.work-body p {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 300;
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--muted-2);
}

.work-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.work-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--muted-2);
}

/* ---------- 图文分栏 ---------- */
.split {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 64px;
  align-items: center;
}

.split--reverse .split-media {
  order: 2;
}

.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: inherit;
  pointer-events: none;
}

.split-media .media-badge {
  position: absolute;
  left: 22px;
  bottom: 22px;
  padding: 12px 18px;
  border: 1px solid rgba(230, 181, 102, 0.4);
  border-radius: 12px;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  color: var(--gold-light);
}

.split-content h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  margin-bottom: 22px;
}

.split-content p {
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 18px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  color: var(--text);
  font-size: 0.94rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(230, 181, 102, 0.14);
  transform: translateY(-50%);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}

/* ---------- 新闻卡片 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 26px;
}

.news-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(230, 181, 102, 0.35);
  box-shadow: var(--shadow-sm);
}

.news-card .work-media {
  aspect-ratio: 16 / 9;
}

.news-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 26px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.78rem;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}

.news-meta .chip {
  color: var(--gold);
}

.news-card h3 {
  font-size: 1.08rem;
  line-height: 1.55;
  margin-bottom: 12px;
  transition: color 0.3s var(--ease);
}

.news-card:hover h3 {
  color: var(--gold-light);
}

.news-card p {
  flex: 1;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 300;
}

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gold);
}

.news-more svg {
  width: 14px;
  height: 14px;
  transition: transform 0.35s var(--ease);
}

.news-card:hover .news-more svg {
  transform: translateX(5px);
}

/* ---------- 标签 / 筛选 ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 42px;
}

.chip-btn {
  padding: 9px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.86rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.3s var(--ease);
}

.chip-btn:hover {
  color: var(--text);
  border-color: rgba(230, 181, 102, 0.4);
}

.chip-btn.is-active {
  color: #241704;
  border-color: transparent;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  font-weight: 600;
}

.work-card.is-hidden {
  display: none;
}

/* ---------- 数据条 ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.stat-strip .stat-cell {
  padding: 38px 24px;
  text-align: center;
  background: var(--surface);
  transition: background 0.4s var(--ease);
}

.stat-strip .stat-cell:hover {
  background: var(--surface-2);
}

.stat-strip .stat-num {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

/* ---------- 常见问题 ---------- */
.faq {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.faq-item[open] {
  border-color: rgba(230, 181, 102, 0.35);
  background: var(--surface-2);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  font-size: 1rem;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: none;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.35s var(--ease);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-body {
  padding: 0 26px 24px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 300;
}

.faq-body p + p {
  margin-top: 10px;
}

/* ---------- CTA ---------- */
.cta-panel {
  position: relative;
  padding: 76px 6%;
  border: 1px solid rgba(230, 181, 102, 0.28);
  border-radius: var(--radius-lg);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(720px 320px at 50% -10%, rgba(230, 181, 102, 0.22), transparent 70%),
    linear-gradient(160deg, #141824 0%, #0a0c12 100%);
}

.cta-panel::before,
.cta-panel::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(230, 181, 102, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.cta-panel::before {
  top: -130px;
  left: -80px;
}

.cta-panel::after {
  bottom: -150px;
  right: -60px;
}

.cta-panel h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
}

.cta-panel p {
  max-width: 620px;
  margin: 20px auto 0;
  color: var(--muted);
  font-weight: 300;
}

.cta-panel .hero-actions {
  justify-content: center;
  margin-top: 34px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  padding: 76px 0 34px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-soft), #05060a);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand .brand {
  margin-bottom: 20px;
}

.footer-brand p {
  max-width: 340px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 300;
}

.footer-col h3 {
  margin-bottom: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer-col li + li {
  margin-top: 12px;
}

.footer-col a,
.footer-col span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 300;
}

.footer-col a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  color: var(--muted-2);
}

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

/* ---------- 内容页 / 文章 ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 56px;
  align-items: start;
}

.article-panel {
  padding: 44px 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 26px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted-2);
}

.article-meta .chip {
  color: var(--gold);
}

.prose {
  color: #c9d0de;
  font-size: 1rem;
  font-weight: 300;
  line-height: 2.05;
}

.prose h2 {
  position: relative;
  margin: 44px 0 18px;
  padding-left: 16px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}

.prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold), transparent);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 30px 0 12px;
  font-size: 1.12rem;
  color: var(--text);
}

.prose p {
  margin-bottom: 18px;
}

.prose strong {
  color: var(--gold-light);
  font-weight: 600;
}

.prose ul {
  margin: 0 0 20px;
  padding-left: 4px;
  list-style: none;
}

.prose ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(230, 181, 102, 0.55);
}

.prose img {
  width: 100%;
  margin: 30px 0;
  border-radius: var(--radius-sm);
}

.prose figure {
  margin: 30px 0;
}

.prose figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted-2);
}

.prose blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 3px solid var(--gold);
  border-radius: 0 14px 14px 0;
  background: rgba(230, 181, 102, 0.06);
  color: var(--gold-light);
  font-size: 1rem;
  line-height: 1.9;
}

.aside {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 22px;
}

.aside-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.aside-card h3 {
  margin-bottom: 18px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.aside-list li + li {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.aside-list a {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

.aside-list a:hover {
  color: var(--gold-light);
}

.aside-list .aside-date {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--muted-2);
}

.aside-card .btn {
  margin-top: 20px;
}

.post-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.post-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.post-nav a:hover {
  color: var(--gold-light);
}

/* ---------- 时间线 ---------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(230, 181, 102, 0.55), rgba(230, 181, 102, 0.05));
}

.timeline-item {
  position: relative;
  padding: 0 0 38px 8px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 17px;
  height: 17px;
  border: 1px solid rgba(230, 181, 102, 0.6);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 5px rgba(230, 181, 102, 0.08);
}

.timeline-year {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.timeline-item h3 {
  margin: 10px 0 8px;
  font-size: 1.05rem;
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 300;
}

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.contact-card {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(230, 181, 102, 0.35);
}

.contact-card .feature-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  border-radius: 12px;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.contact-card p,
.contact-card a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.9;
}

.contact-card a:hover {
  color: var(--gold-light);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.form {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.form-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.86rem;
  color: var(--muted);
}

.form-field label .required {
  color: var(--gold);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.94rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.form-field textarea {
  min-height: 132px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--muted-2);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(230, 181, 102, 0.6);
  background: rgba(230, 181, 102, 0.04);
  box-shadow: 0 0 0 3px rgba(230, 181, 102, 0.1);
}

.form-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--muted-2);
}

.form-status {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--gold-light);
}

.form-status[hidden] {
  display: none;
}

.info-panel {
  padding: 34px;
  border: 1px solid rgba(230, 181, 102, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(230, 181, 102, 0.08), rgba(16, 19, 27, 0.9));
}

.info-panel h3 {
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.info-panel p {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 300;
}

.info-panel ul {
  margin-top: 22px;
}

.info-panel li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.88rem;
  color: var(--muted);
}

.info-panel li strong {
  flex: none;
  width: 76px;
  color: var(--gold-light);
  font-weight: 500;
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 54px;
}

.pagination a,
.pagination span {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: all 0.3s var(--ease);
}

.pagination a:hover {
  color: var(--gold-light);
  border-color: rgba(230, 181, 102, 0.45);
}

.pagination .is-current {
  color: #241704;
  border-color: transparent;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  font-weight: 700;
}

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(230, 181, 102, 0.35);
  border-radius: 50%;
  background: rgba(16, 19, 27, 0.9);
  color: var(--gold);
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  backdrop-filter: blur(10px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s var(--ease), background 0.3s var(--ease);
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: rgba(230, 181, 102, 0.16);
}

/* ---------- 动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
  will-change: opacity, transform;
}

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.02);
  }
  to {
    transform: scale(1.12);
  }
}

@keyframes softFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .section {
    padding: 84px 0;
  }

  .split {
    gap: 40px;
  }

  .layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
  }

  .article-panel {
    padding: 34px 30px;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

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

@media (max-width: 960px) {
  .header-inner {
    height: 70px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: block;
    padding: 0 24px;
    background: rgba(7, 8, 12, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.5);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.45s var(--ease), opacity 0.35s var(--ease), visibility 0.35s var(--ease);
  }

  .site-nav.is-open {
    max-height: 480px;
    opacity: 1;
    visibility: visible;
    padding-bottom: 20px;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    padding: 14px 12px;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
  }

  .nav-link::after {
    display: none;
  }

  .header-actions .btn {
    display: none;
  }

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

  .split--reverse .split-media {
    order: 0;
  }

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

  .aside {
    position: static;
  }

  .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .container {
    padding: 0 20px;
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    min-height: auto;
    padding: 96px 0 76px;
  }

  .hero-bg::after {
    background:
      linear-gradient(180deg, rgba(6, 7, 11, 0.86) 0%, rgba(6, 7, 11, 0.88) 55%, var(--bg) 100%),
      linear-gradient(0deg, var(--bg), rgba(7, 8, 12, 0.2) 60%);
  }

  .hero-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .hero-stats {
    margin-top: 44px;
    gap: 16px;
  }

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

  .page-hero {
    min-height: 44vh;
    padding: 110px 0 60px;
  }

  .section-head {
    margin-bottom: 38px;
  }

  .article-panel {
    padding: 28px 22px;
  }

  .prose {
    font-size: 0.96rem;
  }

  .form {
    padding: 26px 22px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .cta-panel {
    padding: 56px 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .back-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 420px) {
  .brand-name {
    font-size: 14px;
    letter-spacing: 0.02em;
  }

  .brand-sub {
    font-size: 9px;
    letter-spacing: 0.18em;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 17px;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stats .stat:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}