/* ============================================================
   六月摄影工作室 — 全局样式
   视觉基调：奶白/米白极简浅色系 · 高级留白 · 摄影作品优先
   设计规范（文档定稿）：
   底色 #F9F7F2 · 正文 #2A2A2A · 标题 #1A1A1A · 分割线 #E4E1DA
   灯箱遮罩 rgba(0,0,0,0.85) · 低饱和莫兰迪棕灰强调
   ============================================================ */

:root {
  --bg: #F9F7F2;
  --bg-soft: #F3F0E8;
  --text: #2A2A2A;
  --title: #1A1A1A;
  --line: #E4E1DA;
  --accent: #8C8377;
  --accent-deep: #6E665B;
  --accent-soft: #B7B0A4;
  --white: #FFFFFF;
  --overlay: rgba(0, 0, 0, 0.85);
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --transition: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.9;
  font-size: 15px;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

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

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

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(249, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; width: min(1200px, 92%); margin: 0 auto;
}
.brand { font-family: var(--serif); font-size: 20px; color: var(--title); letter-spacing: 0.18em; font-weight: 600; }
.brand small { display: block; font-family: var(--sans); font-size: 9px; letter-spacing: 0.42em; color: var(--accent); font-weight: 300; margin-top: 2px; }
.nav-links { display: flex; gap: 38px; }
.nav-links a {
  font-size: 13.5px; letter-spacing: 0.14em; color: var(--text);
  position: relative; padding: 6px 0; transition: color 0.3s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width var(--transition);
}
.nav-links a:hover { color: var(--accent-deep); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--accent-deep); }

.nav-cta a {
  display: inline-block; padding: 10px 26px; border: 1px solid var(--accent);
  color: var(--accent-deep); font-size: 13px; letter-spacing: 0.16em;
  transition: var(--transition); border-radius: 2px;
}
.nav-cta a:hover { background: var(--accent); color: var(--white); }

/* 汉堡菜单 */
.nav-toggle {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  flex-direction: column; gap: 6px;
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--title); transition: var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 40px; margin-top: 100px; background: var(--bg-soft); }
.footer-inner { width: min(1200px, 92%); margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-brand { font-family: var(--serif); font-size: 22px; color: var(--title); letter-spacing: 0.16em; }
.footer-brand p { font-family: var(--sans); font-size: 12px; color: var(--accent); letter-spacing: 0.3em; margin-top: 8px; font-weight: 300; }
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-nav a { font-size: 13px; color: var(--text); letter-spacing: 0.1em; transition: color 0.3s; }
.footer-nav a:hover { color: var(--accent-deep); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 12px; color: var(--accent); letter-spacing: 0.08em; }

/* 社交入口（页脚固定） */
.social-dock {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.social-dock button {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--white); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--accent-deep);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.social-dock button:hover { background: var(--accent); color: var(--white); transform: translateY(-2px); }

/* 社交弹层 */
.social-pop {
  position: fixed; inset: 0; z-index: 300; background: rgba(0,0,0,0.4);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.social-pop.show { display: flex; }
.social-pop-card {
  background: var(--bg); padding: 40px 36px; max-width: 360px; width: 100%;
  text-align: center; border-radius: 4px; animation: fadeUp 0.35s ease;
}
.social-pop-card h3 { font-family: var(--serif); font-size: 20px; color: var(--title); margin-bottom: 8px; letter-spacing: 0.1em; }
.social-pop-card p { font-size: 13px; color: var(--accent); margin-bottom: 20px; letter-spacing: 0.06em; }
.social-pop-card .qr-box { width: 200px; height: 200px; margin: 0 auto 20px; border: 1px solid var(--line); background: var(--white); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.social-pop-card .qr-box img { width: 100%; height: 100%; object-fit: contain; }
.social-pop-card .contact-line { font-size: 14px; color: var(--text); letter-spacing: 0.08em; margin-bottom: 24px; }
.social-pop-card .close-btn {
  display: inline-block; padding: 10px 34px; border: 1px solid var(--accent);
  color: var(--accent-deep); font-size: 13px; letter-spacing: 0.14em; transition: var(--transition);
}
.social-pop-card .close-btn:hover { background: var(--accent); color: var(--white); }

/* ---------- 通用区块标题 ---------- */
.section { padding: 100px 0; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head .en { font-size: 11px; letter-spacing: 0.5em; color: var(--accent-soft); text-transform: uppercase; margin-bottom: 14px; }
.section-head h2 { font-family: var(--serif); font-size: 32px; color: var(--title); font-weight: 600; letter-spacing: 0.12em; }
.section-head p { margin-top: 14px; font-size: 14px; color: var(--accent); letter-spacing: 0.06em; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- 动画 ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* 图片模糊占位渐进加载 */
.img-loading { background: var(--line); position: relative; overflow: hidden; }
.img-loading::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  animation: shimmer 1.6s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* ---------- 全屏灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 500;
  background: var(--overlay);
  display: none; align-items: center; justify-content: center;
}
.lightbox.show { display: flex; }
.lightbox-stage { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.lightbox-img-wrap { max-width: 92vw; max-height: 88vh; overflow: hidden; transition: transform 0.25s ease; }
.lightbox-img {
  max-width: 92vw; max-height: 88vh; object-fit: contain;
  opacity: 0; transition: opacity 0.35s ease;
  user-select: none; -webkit-user-drag: none;
}
.lightbox-img.show { opacity: 1; }
.lightbox-close {
  position: absolute; top: 24px; right: 28px; z-index: 10;
  width: 48px; height: 48px; color: rgba(255,255,255,0.85);
  font-size: 26px; display: flex; align-items: center; justify-content: center;
  transition: 0.3s;
}
.lightbox-close:hover { color: #fff; transform: rotate(90deg); }
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
  width: 56px; height: 56px; color: rgba(255,255,255,0.6);
  font-size: 30px; display: flex; align-items: center; justify-content: center;
  transition: 0.3s;
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { color: #fff; }
.lightbox-counter {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.7); font-size: 13px; letter-spacing: 0.2em;
  font-family: var(--sans);
}
.lightbox-caption {
  position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.9); font-size: 14px; letter-spacing: 0.08em;
  font-family: var(--serif); white-space: nowrap; max-width: 80vw; overflow: hidden; text-overflow: ellipsis;
}
/* 灯箱下载按钮（客户相册） */
.lightbox-download {
  position: absolute; right: 28px; bottom: 24px; z-index: 10;
  padding: 10px 22px; border: 1px solid rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.9); font-size: 13px; letter-spacing: 0.12em;
  transition: 0.3s; border-radius: 2px;
}
.lightbox-download:hover { background: rgba(255,255,255,0.15); }
.lightbox-fav {
  position: absolute; right: 28px; top: 24px; z-index: 10;
  width: 48px; height: 48px; color: rgba(255,255,255,0.85); font-size: 22px;
  display: flex; align-items: center; justify-content: center; transition: 0.3s;
}
.lightbox-fav.on { color: #ff9f9f; }
.lightbox-fav:hover { transform: scale(1.15); }
.lightbox-fav-tip {
  position: absolute; right: 84px; top: 36px; color: rgba(255,255,255,0.85);
  font-size: 12px; letter-spacing: 0.08em; background: rgba(0,0,0,0.6);
  padding: 6px 12px; border-radius: 2px; display: none; white-space: nowrap;
}
.lightbox-fav:hover ~ .lightbox-fav-tip, .lightbox-fav-tip.show { display: block; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; padding: 14px 44px; border: 1px solid var(--accent);
  color: var(--accent-deep); font-size: 14px; letter-spacing: 0.2em;
  transition: var(--transition); border-radius: 2px; text-align: center;
}
.btn:hover { background: var(--accent); color: var(--white); }
.btn-light { border-color: rgba(255,255,255,0.7); color: var(--white); }
.btn-light:hover { background: rgba(255,255,255,0.9); color: var(--accent-deep); border-color: rgba(255,255,255,0.9); }
.btn-dark { background: var(--accent); color: var(--white); }
.btn-dark:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

/* ---------- 移动端 ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--bg); flex-direction: column;
    padding: 20px 8% 32px; gap: 4px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-16px); opacity: 0; pointer-events: none;
    transition: var(--transition);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 0; font-size: 15px; border-bottom: 1px solid rgba(228,225,218,0.6); min-height: 44px; display: flex; align-items: center; }
  .nav-cta { display: none; }
  .section { padding: 64px 0; }
  .section-head h2 { font-size: 24px; }
  .social-dock { right: 16px; bottom: 16px; }
  .social-dock button { width: 44px; height: 44px; }
  .lightbox-prev, .lightbox-next { width: 44px; height: 44px; font-size: 22px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-caption { display: none; }
}

@media (max-width: 480px) {
  body { font-size: 14px; }
  .brand { font-size: 17px; }
}

/* 触控目标最小 44px */
@media (hover: none) {
  .btn, .social-dock button, .lightbox-close, .lightbox-prev, .lightbox-next,
  .lightbox-download, .lightbox-fav, .nav-toggle, .nav-links a {
    min-height: 44px;
  }
}

/* 滚动条（桌面） */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-soft); border-radius: 4px; }

/* ============================================================
   档期日历模块
   ============================================================ */
.calendar { max-width: 720px; margin: 0 auto; background: var(--white); border: 1px solid var(--line); padding: 32px; border-radius: 4px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.cal-title { font-family: var(--serif); font-size: 18px; color: var(--title); letter-spacing: 0.14em; }
.cal-prev, .cal-next {
  width: 44px; height: 44px; font-size: 24px; color: var(--accent);
  display: flex; align-items: center; justify-content: center; transition: 0.3s; border-radius: 50%;
}
.cal-prev:hover, .cal-next:hover { background: var(--bg-soft); color: var(--accent-deep); }
.cal-week { display: grid; grid-template-columns: repeat(7, 1fr); margin-bottom: 8px; }
.cal-week span { text-align: center; font-size: 12px; color: var(--accent); letter-spacing: 0.1em; padding: 8px 0; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-cell {
  aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 4px; cursor: pointer; position: relative;
  transition: all 0.3s; min-height: 52px;
}
.cal-cell:hover { border-color: var(--accent); transform: translateY(-1px); }
.cal-empty { border-color: transparent; cursor: default; }
.cal-day-num { font-size: 15px; color: var(--text); line-height: 1.2; }
.cal-day-status { font-size: 10px; margin-top: 3px; color: var(--accent); letter-spacing: 0.04em; }
.cal-available .cal-day-num { color: var(--accent-deep); }
.cal-available .cal-day-status { color: var(--accent); }
.cal-booked { background: var(--bg-soft); border-color: var(--bg-soft); cursor: default; }
.cal-booked .cal-day-num { color: var(--accent-soft); }
.cal-booked .cal-day-status { color: var(--accent-soft); }
.cal-booked:hover { border-color: var(--bg-soft); transform: none; }
.cal-paused { background: #efece4; border-color: #efece4; cursor: default; }
.cal-paused .cal-day-num { color: #b0a89a; }
.cal-paused .cal-day-status { color: #b0a89a; }
.cal-paused:hover { border-color: #efece4; transform: none; }
.cal-today { box-shadow: inset 0 0 0 1.5px var(--accent); }
.cal-legend { display: flex; justify-content: center; gap: 28px; margin-top: 24px; flex-wrap: wrap; }
.cal-legend span { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--accent); letter-spacing: 0.08em; }
.lg-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.lg-open { background: var(--white); border: 1px solid var(--accent); }
.lg-booked { background: var(--bg-soft); border: 1px solid var(--accent-soft); }
.lg-paused { background: #efece4; border: 1px solid #c8c0b2; }
.cal-note { text-align: center; font-size: 12px; color: var(--accent); margin-top: 14px; letter-spacing: 0.05em; }

/* ============================================================
   首页专用
   ============================================================ */
/* Hero */
.hero { position: relative; height: 100vh; min-height: 560px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hero-bg {
  position: absolute; inset: -20% 0; background-size: cover; background-position: center 30%;
  will-change: transform;
}
.hero-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(160deg, #e8e4db 0%, #d9d4c8 55%, #cfc9ba 100%);
}
.hero-content { position: relative; z-index: 2; text-align: center; padding: 0 24px; max-width: 800px; }
.hero-slogan {
  font-family: var(--serif); font-size: clamp(28px, 5vw, 52px); color: #fff;
  font-weight: 500; letter-spacing: 0.14em; line-height: 1.6;
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
  animation: fadeUp 1s ease 0.2s both;
}
.hero-sub {
  margin-top: 20px; font-size: clamp(14px, 2vw, 17px); color: rgba(255,255,255,0.92);
  letter-spacing: 0.22em; text-shadow: 0 1px 12px rgba(0,0,0,0.3);
  animation: fadeUp 1s ease 0.45s both;
}
.hero-btn { margin-top: 44px; animation: fadeUp 1s ease 0.7s both; }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.8); font-size: 12px; letter-spacing: 0.4em;
  animation: fadeIn 1.5s ease 1.4s both; z-index: 2;
}
.hero-scroll::after {
  content: ""; display: block; width: 1px; height: 36px; margin: 10px auto 0;
  background: linear-gradient(rgba(255,255,255,0.8), transparent);
}

/* 摄影理念 */
.philosophy { background: var(--bg); }
.philosophy-body { max-width: 780px; margin: 0 auto; }
.philosophy-body p {
  font-family: var(--serif); font-size: 17px; line-height: 2.4; color: var(--text);
  letter-spacing: 0.06em; text-align: center; margin-bottom: 28px;
}

/* 四大业务 */
.business { background: var(--bg-soft); }
.biz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.biz-card { display: block; background: var(--white); border: 1px solid var(--line); transition: var(--transition); overflow: hidden; }
.biz-card:hover { box-shadow: 0 14px 40px rgba(0,0,0,0.07); transform: translateY(-4px); }
.biz-img { aspect-ratio: 3/4; overflow: hidden; }
.biz-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.biz-card:hover .biz-img img { transform: scale(1.05); }
.biz-info { padding: 22px 22px 26px; }
.biz-info h3 { font-family: var(--serif); font-size: 18px; color: var(--title); letter-spacing: 0.1em; margin-bottom: 10px; font-weight: 600; }
.biz-info p { font-size: 12.5px; color: var(--accent); line-height: 1.9; letter-spacing: 0.04em; }
.biz-more { display: inline-block; margin-top: 14px; font-size: 12px; color: var(--accent-deep); letter-spacing: 0.14em; transition: 0.3s; }
.biz-card:hover .biz-more { letter-spacing: 0.22em; }
.biz-noimg .biz-img { display: none; }
.biz-noimg .biz-info { padding-top: 26px; }

/* 精选作品 */
.features { background: var(--bg); }
.album-preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.album-card { display: block; }
.album-cover { aspect-ratio: 3/4; overflow: hidden; position: relative; }
.album-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.album-card:hover .album-cover img { transform: scale(1.04); }
.album-count {
  position: absolute; right: 12px; bottom: 12px; background: rgba(0,0,0,0.45);
  color: #fff; font-size: 11px; letter-spacing: 0.1em; padding: 4px 12px; border-radius: 2px;
}
.album-meta { padding: 14px 2px 0; }
.album-meta h3 { font-family: var(--serif); font-size: 15px; color: var(--title); letter-spacing: 0.08em; font-weight: 600; }
.album-meta p { font-size: 12px; color: var(--accent); margin-top: 4px; letter-spacing: 0.06em; }

/* 评价片段 */
.reviews-preview { background: var(--bg-soft); }
.review-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-card { background: var(--white); border: 1px solid var(--line); padding: 30px 28px; transition: var(--transition); }
.review-card:hover { box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.review-text { font-family: var(--serif); font-size: 14.5px; line-height: 2.1; color: var(--text); letter-spacing: 0.04em; }
.review-author { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.review-name { font-size: 13px; color: var(--title); letter-spacing: 0.1em; }
.review-project { font-size: 12px; color: var(--accent); margin-left: 12px; letter-spacing: 0.06em; }

/* 档期预览 */
.schedule-sec { background: var(--bg); }

/* CTA 引导 */
.cta-band { background: var(--accent-deep); }
.cta-title { font-family: var(--serif); font-size: clamp(24px, 4vw, 36px); color: #fff; font-weight: 500; letter-spacing: 0.14em; }
.cta-sub { margin-top: 18px; font-size: 14px; color: rgba(255,255,255,0.75); letter-spacing: 0.12em; }

/* 移动端首页 */
@media (max-width: 900px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .album-preview { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .review-strip { grid-template-columns: 1fr; gap: 16px; }
  .philosophy-body p { font-size: 15px; line-height: 2.2; }
  .hero { min-height: 70vh; }
}
@media (max-width: 480px) {
  .biz-grid { grid-template-columns: 1fr; }
  .album-preview { grid-template-columns: 1fr; }
}

/* ============================================================
   内页通用 + 作品集页
   ============================================================ */
.page-hero { padding: 160px 0 70px; background: var(--bg-soft); text-align: center; }
.page-hero-inner .en { font-size: 11px; letter-spacing: 0.5em; color: var(--accent-soft); text-transform: uppercase; margin-bottom: 14px; }
.page-hero h1 { font-family: var(--serif); font-size: 38px; color: var(--title); font-weight: 600; letter-spacing: 0.14em; }
.page-hero p { margin-top: 14px; font-size: 14px; color: var(--accent); letter-spacing: 0.08em; }

.cat-tabs { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 56px; }
.cat-tab {
  padding: 11px 30px; border: 1px solid var(--line); background: var(--white);
  color: var(--text); font-size: 13.5px; letter-spacing: 0.12em; transition: var(--transition);
  border-radius: 2px; min-height: 44px;
}
.cat-tab:hover { border-color: var(--accent); color: var(--accent-deep); }
.cat-tab.active { background: var(--accent); border-color: var(--accent); color: var(--white); }

.album-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.empty-tip { grid-column: 1/-1; text-align: center; color: var(--accent); padding: 60px 0; letter-spacing: 0.1em; }

@media (max-width: 900px) {
  .page-hero { padding: 120px 0 50px; }
  .page-hero h1 { font-size: 28px; }
  .album-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 480px) {
  .album-grid { grid-template-columns: 1fr; }
  .cat-tabs { gap: 8px; }
  .cat-tab { padding: 10px 18px; font-size: 12.5px; }
}

/* ============================================================
   服务套餐页
   ============================================================ */
.pkg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.pkg-card {
  background: var(--white); border: 1px solid var(--line); padding: 40px 36px;
  position: relative; transition: var(--transition);
}
.pkg-card:hover { box-shadow: 0 16px 44px rgba(0,0,0,0.07); }
.pkg-card.hot { border-color: var(--accent); }
.pkg-badge {
  position: absolute; top: 18px; right: 18px; background: var(--accent); color: #fff;
  font-size: 11px; letter-spacing: 0.14em; padding: 5px 14px; border-radius: 2px;
}
.pkg-card h3 { font-family: var(--serif); font-size: 22px; color: var(--title); letter-spacing: 0.1em; font-weight: 600; }
.pkg-cat { font-size: 12px; color: var(--accent); letter-spacing: 0.2em; margin-top: 8px; }
.pkg-price { font-family: var(--serif); font-size: 26px; color: var(--accent-deep); margin: 22px 0 26px; letter-spacing: 0.06em; }
.pkg-detail { border-top: 1px solid var(--line); padding-top: 20px; }
.pkg-detail li { display: flex; justify-content: space-between; padding: 10px 0; font-size: 13.5px; border-bottom: 1px dashed var(--line); }
.pkg-detail li span { color: var(--accent); letter-spacing: 0.08em; }
.pkg-detail li em { font-style: normal; color: var(--text); letter-spacing: 0.04em; }
.pkg-extras { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.pkg-extras span { font-size: 12px; color: var(--accent-deep); background: var(--bg-soft); padding: 6px 14px; letter-spacing: 0.06em; border-radius: 2px; }
.pkg-sample { margin: 0 0 22px; aspect-ratio: 4/3; overflow: hidden; }
.pkg-sample img { width: 100%; height: 100%; object-fit: cover; }
.pkg-cta { width: 100%; }

/* FAQ */
.faq-sec { background: var(--bg-soft); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--line); margin-bottom: 14px; transition: var(--transition); }
.faq-item.open { border-color: var(--accent); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 26px; font-size: 14.5px; color: var(--title); letter-spacing: 0.06em;
  min-height: 56px; text-align: left;
}
.faq-icon { font-size: 18px; color: var(--accent); transition: transform 0.4s; font-weight: 300; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 26px 22px; font-size: 13.5px; color: var(--accent); line-height: 2; letter-spacing: 0.04em; }

@media (max-width: 900px) {
  .pkg-grid { grid-template-columns: 1fr; }
  .pkg-card { padding: 30px 24px; }
}

/* ============================================================
   关于我们页
   ============================================================ */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-box { aspect-ratio: 4/5; overflow: hidden; }
.about-img-box img { width: 100%; height: 100%; object-fit: cover; }
.about-text h2 { font-family: var(--serif); font-size: 30px; color: var(--title); font-weight: 600; letter-spacing: 0.12em; margin-bottom: 28px; }
.about-text p { font-size: 14.5px; line-height: 2.3; color: var(--text); margin-bottom: 22px; letter-spacing: 0.05em; }
.about-belief { display: flex; gap: 14px; margin-top: 34px; }
.about-belief span {
  border: 1px solid var(--accent); color: var(--accent-deep); font-size: 13px;
  letter-spacing: 0.2em; padding: 9px 24px; border-radius: 2px;
}
.belief-sec { background: var(--bg-soft); }
.belief-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.belief-card { background: var(--white); border: 1px solid var(--line); padding: 40px 32px; text-align: center; transition: var(--transition); }
.belief-card:hover { box-shadow: 0 14px 40px rgba(0,0,0,0.07); }
.belief-num { font-family: var(--serif); font-size: 14px; color: var(--accent-soft); letter-spacing: 0.3em; }
.belief-card h3 { font-family: var(--serif); font-size: 20px; color: var(--title); margin: 14px 0 12px; letter-spacing: 0.1em; font-weight: 600; }
.belief-card p { font-size: 13px; color: var(--accent); line-height: 2.1; letter-spacing: 0.04em; }

@media (max-width: 900px) {
  .about-layout { grid-template-columns: 1fr; gap: 36px; }
  .belief-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   客户评价页
   ============================================================ */
.reviews-sec { background: var(--bg); }
.reviews-masonry { columns: 3; column-gap: 26px; }
.review-item {
  break-inside: avoid; margin-bottom: 26px; background: var(--white);
  border: 1px solid var(--line); overflow: hidden; transition: var(--transition);
}
.review-item:hover { box-shadow: 0 14px 40px rgba(0,0,0,0.07); }
.review-img { aspect-ratio: 4/3; overflow: hidden; }
.review-img img { width: 100%; height: 100%; object-fit: cover; }
.review-body { padding: 26px 26px 24px; }
.review-full { font-family: var(--serif); font-size: 14px; line-height: 2.15; color: var(--text); letter-spacing: 0.04em; }
.review-item .review-author { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.review-name { font-size: 13px; color: var(--title); letter-spacing: 0.1em; }
.review-project { font-size: 12px; color: var(--accent); margin-left: 12px; letter-spacing: 0.06em; }

@media (max-width: 900px) {
  .reviews-masonry { columns: 2; column-gap: 16px; }
  .review-item { margin-bottom: 16px; }
}
@media (max-width: 600px) {
  .reviews-masonry { columns: 1; }
}

/* ============================================================
   预约咨询页
   ============================================================ */
.booking-sec { background: var(--bg); }
.booking-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.booking-cal h3, .booking-form h3 { font-family: var(--serif); font-size: 22px; color: var(--title); letter-spacing: 0.12em; margin-bottom: 14px; font-weight: 600; }
.booking-cal-tip { font-size: 12px; color: var(--accent); margin-bottom: 20px; letter-spacing: 0.05em; }

.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 13px; color: var(--title); letter-spacing: 0.12em; margin-bottom: 9px; }
.form-group .req { color: #b0837a; margin-left: 4px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--white); border: 1px solid var(--line);
  padding: 13px 16px; font-size: 14px; color: var(--text); outline: none;
  transition: var(--transition); border-radius: 2px; letter-spacing: 0.04em;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input.filled { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 100px; line-height: 1.8; }
.submit-btn { width: 100%; margin-top: 6px; }
.form-tip { text-align: center; font-size: 12px; color: var(--accent); margin-top: 16px; letter-spacing: 0.06em; }

.booking-success { text-align: center; padding: 30px 10px; }
.success-mark {
  width: 64px; height: 64px; border-radius: 50%; border: 1.5px solid var(--accent);
  color: var(--accent-deep); font-size: 30px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
}
.booking-success h3 { font-family: var(--serif); font-size: 22px; color: var(--title); letter-spacing: 0.12em; }
.booking-success p { font-size: 13.5px; color: var(--accent); margin-top: 14px; line-height: 2; letter-spacing: 0.05em; }
.booking-success .success-sub { font-size: 12px; margin-bottom: 26px; }
.booking-success .btn { margin-top: 6px; }

/* 联系方式卡片 */
.contact-sec { background: var(--bg-soft); }
.contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 760px; margin: 0 auto; }
.contact-card { background: var(--white); border: 1px solid var(--line); padding: 44px 32px; text-align: center; transition: var(--transition); }
.contact-card:hover { box-shadow: 0 14px 40px rgba(0,0,0,0.07); }
.contact-icon {
  width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 50%;
  border: 1px solid var(--accent); color: var(--accent-deep); font-size: 18px;
  display: flex; align-items: center; justify-content: center; letter-spacing: 0;
}
.contact-card h3 { font-family: var(--serif); font-size: 18px; color: var(--title); letter-spacing: 0.12em; margin-bottom: 10px; font-weight: 600; }
.contact-card p { font-size: 13px; color: var(--accent); letter-spacing: 0.05em; margin-bottom: 22px; }
.contact-btn { padding: 10px 30px; font-size: 13px; }

@media (max-width: 900px) {
  .booking-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-cards { grid-template-columns: 1fr; }
}

/* 页脚备案信息 */
.footer-filing {
  margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap;
}
.footer-filing a {
  display: inline-flex; align-items: center; font-size: 12px; color: var(--accent);
  letter-spacing: 0.06em; transition: color 0.3s;
}
.footer-filing a:hover { color: var(--accent-deep); }
.gongan-filing { gap: 6px; }
.gongan-icon { width: 14px; height: 15px; object-fit: contain; display: inline-block; }

@media (max-width: 600px) {
  .footer-filing { gap: 8px 14px; }
  .footer-filing a { font-size: 11px; }
}

/* 过去日期（预约日历） */
.cal-past { background: #f0eee8; border-color: #f0eee8; cursor: not-allowed; }
.cal-past .cal-day-num { color: #c4beb2; }
.cal-past .cal-day-status { color: #c4beb2; }
.cal-past:hover { border-color: #f0eee8; transform: none; box-shadow: none; }
.cal-cell.cal-disabled { pointer-events: none; }