/* ========================================
   海梅文化创意 - PC 官网模板
   红白色 · 小红书风格
   ======================================== */

/* CSS 变量 */
:root {
  --c-red: #FF2442;
  --c-red-bright: #FE2C55;
  --c-red-soft: #FFE8EC;
  --c-red-tint: #FFF5F7;
  --c-yellow: #F2C94C;
  --c-ink: #1F1A17;
  --c-ink-soft: #6B6058;
  --c-paper: #FFFFFF;
  --c-paper-warm: #FAF6F1;
  --c-line: #ECE6DE;
  --c-mute: #A0968A;
  --font-display-cn: "Songti SC", "STSong", "SimSun", "PingFang SC", "Microsoft YaHei", serif;
  --font-body-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --font-display-en: Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.08);
  --maxw: 1280px;
}

/* 基础重置 */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body-cn);
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-red); }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* 容器 */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-red-bright);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(255,36,66,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-ink);
}
.btn-ghost:hover {
  background: var(--c-ink);
  color: #fff;
}
.btn-ghost-light {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(10px);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* 公告条 */
.announce {
  background: var(--c-ink);
  color: var(--c-paper);
  font-size: 13px;
  text-align: center;
  padding: 8px 0;
  letter-spacing: 0.05em;
}

/* 导航 */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}
.nav__logo {
  width: 40px;
  height: 32px;
  object-fit: contain;
}
.nav__logo--text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 34px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--c-red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav__brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.nav__brand-cn {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-display-cn);
  font-size: 17px;
  color: var(--c-ink);
}
.nav__brand-en {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: 11px;
  color: var(--c-mute);
  letter-spacing: 0.05em;
}
.nav__menu {
  display: flex;
  gap: 32px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.nav__menu a {
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
}
.page-index .nav-link--home,
.page-about .nav-link--about,
.page-products .nav-link--products,
.page-news .nav-link--news,
.page-contact .nav-link--contact,
.nav__menu a.is-active { color: var(--c-red); }
.page-index .nav-link--home::after,
.page-about .nav-link--about::after,
.page-products .nav-link--products::after,
.page-news .nav-link--news::after,
.page-contact .nav-link--contact::after,
.nav__menu a.is-active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c-red);
  border-radius: 2px;
}
.nav__cta {
  background: var(--c-ink);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: all .2s;
}
.nav__cta:hover {
  background: var(--c-red);
  color: #fff !important;
  transform: translateY(-1px);
}
.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 40px;
  overflow: hidden;
  background: linear-gradient(135deg, #FFEEF2 0%, #FFE8EC 50%, #FFF5F7 100%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.86) 0 18%, transparent 19%),
    radial-gradient(circle at 76% 26%, rgba(255, 36, 66, 0.16) 0 20%, transparent 21%),
    linear-gradient(135deg, #FFEEF2 0%, #FFE8EC 48%, #FFF5F7 100%);
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  z-index: 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0) 0%, rgba(255,232,236,0.6) 60%, rgba(255,228,232,0.85) 100%);
  z-index: 1;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin-left: auto;
  padding-left: clamp(40px, 6vw, 120px);
}
.hero__pill {
  display: inline-block;
  background: var(--c-ink);
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}
.hero__title {
  display: flex;
  flex-direction: column;
  margin: 0 0 32px;
  font-size: 0;
  line-height: 1;
}
.hero__title-key {
  font-family: var(--font-display-cn);
  font-size: 88px;
  font-weight: 800;
  color: var(--c-red);
  line-height: 1.06;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}
.hero__title-sub {
  font-family: var(--font-display-cn);
  font-size: 42px;
  font-weight: 600;
  color: var(--c-ink);
  margin-top: 16px;
  line-height: 1.2;
}
.hero__desc {
  font-size: 17px;
  color: var(--c-ink-soft);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 0 40px;
}
.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 720px;
  margin-top: 16px;
}
.stat__num {
  font-family: var(--font-display-cn);
  font-size: 44px;
  font-weight: 800;
  color: var(--c-red);
  line-height: 1;
}
.stat__label {
  font-size: 13px;
  color: var(--c-ink-soft);
  margin-top: 6px;
  letter-spacing: 0.05em;
}

/* 跑马灯 */
.marquee {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 16px 0;
  overflow: hidden;
  border-top: 1px solid var(--c-ink);
}
.marquee__track {
  display: inline-flex;
  gap: 32px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  padding-left: 32px;
}
.marquee__track span { font-size: 15px; font-weight: 500; }
.marquee__track .dot { color: var(--c-red); font-size: 8px; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Section */
.section {
  padding: clamp(64px, 8vw, 120px) 0;
}
.section--compact {
  padding: 32px 0 0;
}
.section--alt { background: var(--c-paper-warm); }
.section-head {
  margin-bottom: 56px;
  max-width: 800px;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-mute);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}
.eyebrow.is-red { color: var(--c-red); }
.eyebrow.is-orange { color: #E67E22; }
.section-head h2 {
  font-family: var(--font-display-cn);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--c-ink);
}
.section-head h2 em {
  font-style: normal;
  color: var(--c-red);
  position: relative;
  display: inline-block;
}
.section-head p {
  font-size: 16px;
  color: var(--c-ink-soft);
  line-height: 1.7;
  max-width: 640px;
}

/* 服务卡 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  display: block;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--c-red);
  transition: height .3s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-red);
  color: var(--c-ink);
}
.service-card:hover::before { height: 100%; }
.service-card__num {
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: 48px;
  color: var(--c-red);
  line-height: 1;
  margin-bottom: 16px;
  font-weight: 500;
}
.service-card h3 {
  font-family: var(--font-display-cn);
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--c-ink);
}
.service-card p {
  font-size: 14px;
  color: var(--c-ink-soft);
  line-height: 1.7;
  margin: 0 0 24px;
}
.service-card__more {
  font-size: 14px;
  color: var(--c-red);
  font-weight: 600;
}

/* 案例 */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.case-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  transition: all .3s;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  color: var(--c-ink);
}
.case-card__img {
  width: 100%;
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 22% 20%, rgba(255,255,255,0.72) 0 16%, transparent 17%),
    linear-gradient(135deg, var(--c-red-soft), var(--c-paper-warm));
  background-size: cover;
  background-position: center;
}
.case-card__body { padding: 20px; }
.case-card__tag {
  display: inline-block;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--c-red);
  background: var(--c-red-soft);
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.case-card h3 {
  font-family: var(--font-display-cn);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.4;
}
.case-card p {
  font-size: 13px;
  color: var(--c-ink-soft);
  line-height: 1.6;
  margin: 0;
}

/* 新闻列表 */
.news-list { display: flex; flex-direction: column; gap: 4px; }
.news-row {
  display: grid;
  grid-template-columns: 120px 100px 1fr 24px;
  gap: 24px;
  align-items: center;
  padding: 24px 20px;
  border-bottom: 1px solid var(--c-line);
  transition: background .2s;
  color: var(--c-ink);
}
.news-row:hover { background: var(--c-red-tint); color: var(--c-ink); }
.news-row__date { font-family: var(--font-mono); font-size: 13px; color: var(--c-mute); }
.news-row__cat {
  font-size: 12px;
  color: var(--c-red);
  background: var(--c-red-soft);
  padding: 3px 10px;
  border-radius: 999px;
  text-align: center;
  letter-spacing: 0.05em;
}
.news-row__title {
  font-size: 16px;
  font-weight: 500;
}
.news-row__arrow {
  color: var(--c-mute);
  transition: all .2s;
}
.news-row:hover .news-row__arrow { color: var(--c-red); transform: translateX(4px); }

/* 分类 */
.news-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.news-cat {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  font-size: 14px;
  transition: all .2s;
}
.news-cat.is-active, .news-cat:hover {
  background: var(--c-red);
  color: #fff;
  border-color: var(--c-red);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}
.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  font-size: 14px;
  transition: all .2s;
}
.page-link:hover, .page-link.is-current {
  background: var(--c-red);
  color: #fff;
  border-color: var(--c-red);
}

/* Page header */
.page-header {
  padding: 100px 0 60px;
  background: linear-gradient(180deg, #FFF5F7 0%, #FAF6F1 100%);
  position: relative;
  overflow: hidden;
}
.page-header__inner { max-width: 800px; }
.page-header h1 {
  font-family: var(--font-display-cn);
  font-size: 64px;
  font-weight: 700;
  margin: 0 0 24px;
  line-height: 1.1;
}
.page-header h1 em {
  font-style: normal;
  color: var(--c-red);
}
.page-header p {
  font-size: 17px;
  color: var(--c-ink-soft);
  line-height: 1.7;
  max-width: 580px;
}

/* 业务块 */
.service-block {
  padding: 80px 0;
  border-bottom: 1px solid var(--c-line);
}
.service-block:last-child { border-bottom: none; }
.service-block__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.service-block__head .num {
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: 18px;
  color: var(--c-red);
  display: block;
  margin-bottom: 16px;
}
.service-block__head h2 {
  font-family: var(--font-display-cn);
  font-size: 40px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.2;
}
.service-block__head h2 em {
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: 0.55em;
  color: var(--c-ink-soft);
  display: block;
  margin-top: 4px;
  font-weight: 500;
}
.service-block__head p {
  font-size: 16px;
  color: var(--c-ink-soft);
  line-height: 1.8;
  margin: 0 0 32px;
}
.service-price {
  display: inline-flex;
  align-items: center;
  margin: 0 0 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--c-red-soft);
  color: var(--c-red);
  font-weight: 700;
}
.service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.service-block__steps {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-block__steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--c-line);
}
.service-block__steps li:last-child { border-bottom: 1px solid var(--c-line); }
.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-red);
  font-weight: 500;
  padding-top: 4px;
}
.step-content strong {
  display: block;
  font-family: var(--font-display-cn);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}
.step-content span {
  font-size: 14px;
  color: var(--c-ink-soft);
  line-height: 1.6;
}
.service-block__visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 24%, rgba(255,255,255,0.75) 0 20%, transparent 21%),
    linear-gradient(135deg, var(--c-red-soft), var(--c-paper-warm));
}
.service-block__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-block__visual::after {
  content: attr(data-tag);
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--c-paper);
  color: var(--c-ink);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
}

/* 时间线 */
.timeline {
  margin-top: 80px;
  position: relative;
  padding-left: 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 100px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--c-line);
}
.timeline__item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 48px;
  padding: 24px 0;
  position: relative;
}
.timeline__year {
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: 28px;
  font-weight: 600;
  color: var(--c-red);
  position: relative;
}
.timeline__year::after {
  content: "";
  position: absolute;
  right: -24px;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--c-red);
  border-radius: 50%;
}
.timeline__content h4 {
  font-family: var(--font-display-cn);
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--c-ink);
}
.timeline__content p {
  font-size: 14px;
  color: var(--c-ink-soft);
  line-height: 1.7;
  margin: 0;
}

/* 团队 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--c-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  transition: all .3s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.team-card__photo {
  aspect-ratio: 1;
  background: var(--c-red-soft);
  overflow: hidden;
}
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card__body { padding: 20px; }
.team-card__name {
  font-family: var(--font-display-cn);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 4px;
}
.team-card__role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-red);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.team-card__bio {
  font-size: 13px;
  color: var(--c-ink-soft);
  line-height: 1.6;
  margin: 0;
}

/* 合作伙伴 */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}
.partners-grid > div {
  padding: 28px 16px;
  text-align: center;
  font-family: var(--font-display-cn);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink-soft);
  line-height: 1.5;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  transition: all .2s;
}
.partners-grid > div:hover {
  background: var(--c-red-tint);
  color: var(--c-red);
}

/* 联系 */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-display-cn);
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.2;
}
.contact-info h2 em { font-style: normal; color: var(--c-red); }
.contact-info > p {
  font-size: 15px;
  color: var(--c-ink-soft);
  line-height: 1.7;
  margin: 0 0 32px;
}
.contact-list { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
}
.contact-item__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mute);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
}
.contact-item__value {
  font-size: 16px;
  color: var(--c-ink);
}
.contact-item__value a { color: var(--c-red); font-weight: 500; }

.contact-form {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form h3 {
  font-family: var(--font-display-cn);
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
}
.contact-form > p {
  font-size: 14px;
  color: var(--c-ink-soft);
  margin: 0 0 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-field {
  position: relative;
  margin-bottom: 16px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 18px 16px 8px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: transparent;
  outline: none;
  transition: border-color .2s;
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--c-red); }
.form-field label {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 14px;
  color: var(--c-mute);
  pointer-events: none;
  transition: all .2s;
}
.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label,
.form-field textarea:focus + label,
.form-field textarea:not(:placeholder-shown) + label {
  top: 4px;
  font-size: 11px;
  color: var(--c-red);
}
.contact-status {
  min-height: 22px;
  margin: -4px 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-ink-soft);
}
.contact-status--pending { color: var(--c-ink-soft); }
.contact-status--success { color: #17803d; }
.contact-status--error { color: var(--c-red); }
.contact-form .btn[disabled] {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}
.contact-form .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* 文章页 */
.page-article {
  max-width: 800px;
  margin: 0 auto;
}
.page-article__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  aspect-ratio: 16/9;
  background: var(--c-paper-warm);
}
.page-article__cover img { width: 100%; height: 100%; object-fit: cover; }
.page-article__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--c-ink-soft);
  font-family: var(--font-mono);
}
.page-article__meta .tag {
  color: var(--c-red);
  background: var(--c-red-soft);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 500;
}
.page-article__body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
}
.page-article__body p { margin: 0 0 20px; }
.page-article__body h2 {
  font-family: var(--font-display-cn);
  font-size: 26px;
  font-weight: 700;
  margin: 40px 0 16px;
}
.page-article__body h3 {
  font-family: var(--font-display-cn);
  font-size: 21px;
  font-weight: 600;
  margin: 32px 0 12px;
}
.page-article__body img { border-radius: var(--radius); margin: 24px 0; }
.page-article__body blockquote {
  border-left: 3px solid var(--c-red);
  background: var(--c-red-tint);
  padding: 16px 24px;
  margin: 24px 0;
  font-style: italic;
  color: var(--c-ink-soft);
}
.page-article__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}
.page-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .2s;
}
.page-nav-link:hover { border-color: var(--c-red); color: var(--c-ink); background: var(--c-red-tint); }
.page-nav-link span { font-size: 12px; color: var(--c-mute); }
.page-nav-link strong { font-size: 14px; color: var(--c-ink); }
.page-article__nav-next { text-align: right; }

/* 故事块 */
.story-block { max-width: 800px; margin: 0 auto; }
.story-block__headline {
  font-family: var(--font-display-cn);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 40px;
  text-align: center;
}
.story-block__headline em { font-style: normal; color: var(--c-red); }
.story-block__body p {
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-ink);
  margin: 0 0 24px;
}

/* CTA 横幅 */
.cta-banner {
  background: var(--c-red);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-banner h2 {
  font-family: var(--font-display-cn);
  font-size: 40px;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}
.cta-banner h2 em { font-style: italic; font-family: var(--font-display-en); color: var(--c-yellow); }
.cta-banner__side p {
  font-size: 15px;
  margin: 0 0 20px;
  opacity: 0.9;
  line-height: 1.7;
}
.cta-banner__btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cta-banner .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.cta-banner .btn-ghost:hover {
  background: #fff;
  color: var(--c-red);
}

/* 页脚 */
.footer {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 80px 0 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: #fff;
}
.footer__logo img { width: 40px; height: 32px; object-fit: contain; }
.footer__logo strong { display: block; font-family: var(--font-display-cn); font-size: 17px; }
.footer__logo small {
  display: block;
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: 11px;
  color: var(--c-mute);
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 320px;
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-yellow);
  letter-spacing: 0.2em;
  margin: 0 0 20px;
  text-transform: uppercase;
}
.footer__col li { margin-bottom: 12px; }
.footer__col a {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}
.footer__col a:hover { color: #fff; }
.footer__col li:not(:has(a)) {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer__icp { font-size: 12px; }
.socials {
  display: flex;
  gap: 16px;
}
.socials a {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  transition: all .2s;
}
.socials a:hover {
  background: var(--c-red);
  border-color: var(--c-red);
  color: #fff;
}

/* 返回顶部 */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all .3s;
  z-index: 99;
}
.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.back-top:hover { transform: translateY(-2px); color: #fff; }

/* Reveal 动画 */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-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; }

/* 数字统计动画 */
.stat__num {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero__title-key { font-size: 72px; }
  .hero__title-sub { font-size: 34px; }
  .section-head h2 { font-size: 40px; }
  .page-header h1 { font-size: 54px; }
  .service-block__head h2 { font-size: 34px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(4, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .service-block__grid { grid-template-columns: 1fr; }
  .service-block__visual { aspect-ratio: 16/9; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .cta-banner__inner { grid-template-columns: 1fr; gap: 32px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { margin-left: 0; padding-left: 0; }
}
@media (max-width: 768px) {
  .hero__title-key { font-size: 48px; }
  .hero__title-sub { font-size: 26px; }
  .stat__num { font-size: 34px; }
  .section-head h2 { font-size: 32px; }
  .page-header h1 { font-size: 42px; }
  .service-block__head h2 { font-size: 30px; }
  .contact-info h2 { font-size: 30px; }
  .story-block__headline { font-size: 32px; }
  .cta-banner h2 { font-size: 30px; }
  .nav__menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--c-line);
    gap: 16px;
    align-items: flex-start;
  }
  .nav__menu.is-open { display: flex; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 90px 1fr 16px; }
  .news-row__cat { display: none; }
  .timeline::before { left: 60px; }
  .timeline__item { grid-template-columns: 60px 1fr; gap: 24px; }
  .page-article__nav { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}