/* ============================================================
   AI BAO LI 艾宝丽摄影 · 奶油画廊风·新中式
   ============================================================ */
:root {
  --paper: #F7F3EC;
  --ivory: #FFFDF9;
  --ink: #2B2724;
  --gray: #8A8578;
  --gray-light: #B4AFA2;
  --accent: #E0764C;
  --accent-deep: #C25B34;
  --accent-soft: rgba(224, 118, 76, 0.12);
  --line: rgba(43, 39, 36, 0.14);
  --night: #211D1A;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "Source Han Serif SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --width: 1120px;
  --radius-arch: 18px;
}

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

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

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.85;
  font-size: 16px;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(var(--width), 92vw); margin: 0 auto; }

/* ---------- 通用标题 ---------- */
.sec { padding: 72px 0; }
.sec-title {
  font-family: var(--serif);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
}
.sec-title em {
  font-style: normal;
  color: var(--accent);
}
.sec-sub {
  text-align: center;
  color: var(--gray);
  font-size: 15px;
  letter-spacing: 0.14em;
  margin-top: 10px;
}
.sec-head { margin-bottom: 48px; }

/* 标题装饰：中心细线 + 圆月 */
.sec-head::after {
  content: "";
  display: block;
  width: 64px;
  height: 1px;
  background: var(--accent);
  margin: 18px auto 0;
  position: relative;
}
.sec-head::after {
  box-shadow: 0 0 0 4px var(--paper);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 34px;
  border-radius: 999px;
  font-size: 15px;
  letter-spacing: 0.12em;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 26px rgba(224, 118, 76, 0.35);
}
.btn-accent:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.brand .logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
}
.brand .logo-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--paper);
}
.brand small {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.22em;
  font-weight: 400;
  display: block;
  line-height: 1.2;
}
.nav-links {
  display: flex;
  gap: 34px;
  font-size: 14px;
  letter-spacing: 0.16em;
}
.nav-links a { position: relative; padding: 6px 0; color: var(--ink); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-cta { padding: 8px 20px; font-size: 13px; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: min(82vh, 820px);
  min-height: 560px;
}
.hero img.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-drift 22s ease-in-out infinite alternate;
}
@keyframes hero-drift {
  from { transform: scale(1); }
  to { transform: scale(1.07) translateY(-8px); }
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(43, 39, 36, 0.18) 0%, rgba(43, 39, 36, 0) 30%, rgba(43, 39, 36, 0.55) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  padding-bottom: 66px;
  color: #fff;
}
.hero-kicker {
  font-size: 13px;
  letter-spacing: 0.5em;
  opacity: 0.85;
  margin-bottom: 18px;
  text-indent: 0.5em;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
  line-height: 1.4;
}
.hero-title .accent-dot { color: var(--accent); }
.hero-actions { margin-top: 30px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}
.hero .btn-ghost:hover { border-color: #fff; color: #fff; }

/* ---------- 资历数据条 ---------- */
.stats {
  background: var(--night);
  color: #EFE9DF;
  margin-top: -4px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 34px 0;
  text-align: center;
}
.stat-num {
  font-family: var(--serif);
  font-size: clamp(24px, 3.2vw, 36px);
  color: var(--accent);
  line-height: 1.2;
}
.stat-num small {
  font-size: 0.5em;
  color: #CFC8BB;
  font-family: var(--sans);
}
.stat-label {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: #CFC8BB;
}

/* ---------- 亮点优势 ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 26px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(43, 39, 36, 0.08); }
.feature .icon {
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 13px;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: var(--accent-soft);
  font-family: var(--serif);
  letter-spacing: 0.05em;
}
.feature h3 { font-family: var(--serif); font-size: 17px; letter-spacing: 0.07em; margin-bottom: 9px; }
.feature p { font-size: 13.5px; color: var(--gray); }

/* 小胶囊标签 */
.chip {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  margin: 14px 6px 0 0;
}

/* ---------- 品牌理念（纯色厚卡区） ---------- */
.brand-band {
  background: var(--night);
  color: #EFE9DF;
  padding: 84px 0;
  border-radius: 0;
}
.brand-band .sec-title { color: #F5F0E7; }
.brand-band .sec-sub { color: #9A9386; }
.brand-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 46px;
}
.brand-card {
  background: rgba(255, 253, 249, 0.045);
  border: 1px solid rgba(255, 253, 249, 0.12);
  border-radius: 20px;
  padding: 36px 32px;
}
.brand-card .bc-tag {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 12px;
}
.brand-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.brand-card p { color: #BDB5A6; font-size: 14.5px; }

/* ---------- 关于页：叠影拼贴 ---------- */
.story-stack {
  position: relative;
  aspect-ratio: 3 / 3.5;
}
.story-stack .s-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 76%;
  height: 84%;
  object-fit: cover;
  border-radius: var(--radius-arch);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(43, 39, 36, 0.14);
}
.story-stack .s-inner {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52%;
  height: 46%;
  object-fit: cover;
  border-radius: 18px;
  border: 5px solid var(--ivory);
  box-shadow: 0 18px 40px rgba(43, 39, 36, 0.18);
  background: var(--ivory);
}
.story-stack .s-halo {
  position: absolute;
  top: -26px;
  right: -22px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  opacity: .5;
}

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 60;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ivory);
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  box-shadow: 0 10px 26px rgba(43, 39, 36, 0.12);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- 服务入口 ---------- */
.services-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.service-card {
  position: relative;
  display: block;
  border-radius: 18px;
  overflow: hidden;
  background: var(--ivory);
  border: 1px solid var(--line);
  transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(43, 39, 36, 0.1); }
.service-card .sc-top {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 26px;
  background: linear-gradient(180deg, var(--accent-soft), transparent);
}
.service-card h3 {
  font-family: var(--serif);
  text-align: center;
  font-size: 17px;
  letter-spacing: 0.12em;
  padding: 12px 10px 18px;
}
.service-card .sc-arrow {
  position: absolute;
  top: 10px;
  right: 12px;
  color: var(--gray-light);
  font-size: 14px;
  transition: color 0.2s, right 0.2s;
}
.service-card:hover .sc-arrow { color: var(--accent); right: 8px; }

/* ---------- 画廊（错落） ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.gallery .g-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-arch);
  cursor: zoom-in;
  background: var(--ivory);
  border: 1px solid var(--line);
  transition: transform 0.3s;
}
.gallery .g-item:hover { transform: translateY(-4px); }
.gallery .g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery .g-item:hover img { transform: scale(1.05); }
.g-item.wide { grid-column: span 7; aspect-ratio: 7 / 5; }
.g-item.arch { grid-column: span 5; aspect-ratio: 5 / 6.6; border-radius: var(--radius-arch); }
.g-item.sq { grid-column: span 4; aspect-ratio: 1 / 1; border-radius: 18px; }
.g-item.tall { grid-column: span 4; aspect-ratio: 3 / 4.2; border-radius: var(--radius-arch); }
.g-item .g-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 14px;
  background: linear-gradient(transparent, rgba(33, 29, 26, 0.72));
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.12em;
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery .g-item:hover .g-cap { opacity: 1; }

/* ---------- 荣誉行 ---------- */
.honor-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.honor-tile {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--ivory);
  aspect-ratio: 4 / 3.4;
}
.honor-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.honor-tile:hover img { transform: scale(1.06); }

/* ---------- 联系 CTA 区 ---------- */
.cta-band {
  background: var(--night);
  color: #EFE9DF;
  border-radius: 26px;
  text-align: center;
  padding: 64px 24px;
  margin-bottom: 72px;
}
.cta-band h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.6vw, 34px);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.cta-band p { color: #CFC8BB; font-size: 14px; letter-spacing: 0.1em; margin-bottom: 28px; }
.cta-band .phone-big {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-top: 6px;
}
.cta-band .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.footer {
  background: var(--night);
  color: #B9B2A5;
  font-size: 13px;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 32px;
  padding: 56px 0 40px;
}
.footer h4 {
  color: #EFE9DF;
  font-size: 14px;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--accent); }
.footer-contact li { margin-bottom: 10px; display: flex; gap: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 页面头部（内页 banner） ---------- */
.page-head {
  padding: 74px 0 50px;
  text-align: center;
  background: linear-gradient(180deg, var(--accent-soft), transparent);
  margin-bottom: 8px;
}
.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(30px, 4.6vw, 46px);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.page-head p { color: var(--gray); letter-spacing: 0.16em; font-size: 15px; }
.crumb { font-size: 13px; color: var(--gray); letter-spacing: 0.1em; margin-bottom: 18px; }
.crumb a:hover { color: var(--accent); }

/* ---------- 关于页：时间线 ---------- */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.tl-item { position: relative; padding: 0 0 40px 76px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--accent);
}
.tl-year {
  font-family: var(--serif);
  color: var(--accent);
  font-size: 22px;
  letter-spacing: 0.08em;
}
.tl-item h3 { font-size: 17px; margin: 6px 0 8px; letter-spacing: 0.06em; }
.tl-item p { color: var(--gray); font-size: 14.5px; }

/* ---------- 关于页：品牌故事 ---------- */
.story {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.story-text p { color: #5A544C; margin-bottom: 16px; }
.story-text .lead {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.story-img {
  border-radius: var(--radius-arch);
  overflow: hidden;
  aspect-ratio: 3 / 3.6;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(43, 39, 36, 0.12);
}
.story-img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 服务页：服务详情卡 ---------- */
.svc-block {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 44px;
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 34px;
  margin-bottom: 30px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.svc-block:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(43, 39, 36, 0.08); }
.svc-photo { border-radius: var(--radius-arch); overflow: hidden; }
.svc-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.svc-body h3 { font-family: var(--serif); font-size: 22px; letter-spacing: 0.1em; margin-bottom: 12px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.svc-tags span {
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--gray);
  background: var(--paper);
}
.svc-body p { color: #5A544C; font-size: 14.5px; }

/* ---------- 价格说明框 ---------- */
.pricing-note {
  background: var(--accent-soft);
  border: 1px dashed var(--accent);
  border-radius: 14px;
  padding: 18px 22px;
  font-size: 14px;
  color: #8A4A2E;
  margin-top: 20px;
}
.pricing-note strong { color: var(--accent-deep); }

/* ---------- 荣誉页 ---------- */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.honor-card {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.honor-card img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  object-fit: cover;
}
.honor-card h3 { font-family: var(--serif); font-size: 16px; letter-spacing: 0.06em; margin: 14px 4px 4px; }
.honor-card p { font-size: 13px; color: var(--gray); margin: 0 4px; }

/* ---------- 联系页 ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px;
  margin-bottom: 20px;
}
.contact-card h3 {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-card h3 .icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}
.contact-card .val { font-size: 19px; letter-spacing: 0.05em; margin-bottom: 6px; }
.contact-card .sub { font-size: 12.5px; color: var(--gray); }
.map-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ivory);
}
.map-wrap iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}
.map-fallback {
  display: none;
  padding: 24px;
  text-align: center;
  font-size: 14px;
  color: var(--gray);
}

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(21, 18, 15, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.lightbox .lb-cap {
  position: absolute;
  bottom: 26px;
  left: 0;
  right: 0;
  text-align: center;
  color: #D8D2C6;
  font-size: 14px;
  letter-spacing: 0.2em;
}
.lb-close {
  position: absolute;
  top: 18px;
  right: 22px;
  color: #fff;
  background: none;
  border: none;
  font-size: 30px;
  cursor: pointer;
}
.lb-prev, .lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
}
.lb-prev { left: 20px; }
.lb-next { right: 20px; }

/* ---------- 悬浮预约 ---------- */
.float-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  box-shadow: 0 10px 26px rgba(224, 118, 76, 0.4);
}

/* ---------- 滚动渐现 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero img.hero-img { animation: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .features-grid, .honor-row, .brand-cards { grid-template-columns: repeat(2, 1fr); }
  .story-stack { margin-bottom: 12px; }
  .services-nav-grid { grid-template-columns: repeat(3, 1fr); }
  .story, .contact-grid, .svc-block { grid-template-columns: 1fr; gap: 28px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 26px 0; }
  .g-item.wide, .g-item.arch, .g-item.sq, .g-item.tall { grid-column: span 6; }
}

@media (max-width: 640px) {
  .sec { padding: 52px 0; }
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    gap: 0;
    display: none;
    padding: 8px 24px 20px;
    box-shadow: 0 18px 36px rgba(43, 39, 36, 0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { color: var(--accent); }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .hero { min-height: 520px; }
  .hero-actions .btn { padding: 12px 26px; }
  .services-nav-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .features-grid, .honor-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .gallery .g-item { grid-column: span 12 !important; aspect-ratio: 4 / 3 !important; border-radius: 18px; }
  .honor-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 26px; }
  .cta-band { padding: 44px 18px; margin-bottom: 48px; }
  .page-head { padding: 52px 0 38px; }
  .timeline::before { left: 17px; }
  .tl-item { padding-left: 62px; }
  .tl-item::before { left: 10px; }
  .brand-band { padding: 56px 0; }
  .brand-card { padding: 26px 22px; }
  .story-stack { aspect-ratio: 4 / 4.4; }
}

.footer-bottom a.icp {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  font-size: 0.85em;
}
.footer-bottom a.icp:hover { color: rgba(255, 255, 255, 0.8); }