/* ==========================================================
   囍柿婚礼官网 · 现代简约清新
   XISHI WEDDING — Modern & Minimal
   ========================================================== */

:root {
  --paper: #FAF6F0;        /* 暖纸白背景 */
  --paper-deep: #F3ECE2;
  --ink: #2E2A27;          /* 墨色文字 */
  --ink-soft: #6E6459;     /* 次级文字 */
  --orange: #E07A4F;       /* 柿橙主色 */
  --orange-deep: #C95F38;
  --orange-soft: #F8E3D6;  /* 柿橙浅底 */
  --sage: #9DB39A;         /* 鼠尾草绿点缀 */
  --gold: #C9A24B;         /* 金色小面积点缀 */
  --white: #FFFFFF;
  --line: rgba(46, 42, 39, .10);
  --shadow: 0 10px 30px rgba(46, 42, 39, .08);
  --shadow-lg: 0 24px 60px rgba(46, 42, 39, .14);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --nav-h: 74px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .5px;
  transition: all .28s ease;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 24px rgba(224, 122, 79, .35); }
.btn-primary:hover { background: var(--orange-deep); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(224, 122, 79, .45); }
.btn-outline { background: transparent; color: var(--ink); border-color: rgba(46, 42, 39, .25); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); background: var(--orange-soft); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.55); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(250, 246, 240, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.site-header.scrolled {
  background: rgba(250, 246, 240, .96);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(46, 42, 39, .06);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(224, 122, 79, .35);
}
.brand-text strong { display: block; font-size: 19px; letter-spacing: 2px; line-height: 1.2; }
.brand-text small { display: block; font-size: 10px; letter-spacing: 1.6px; color: var(--ink-soft); }

.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { font-size: 15px; color: var(--ink); opacity: .85; transition: color .25s, opacity .25s; position: relative; white-space: nowrap; }
.main-nav a:hover { color: var(--orange); opacity: 1; }
.main-nav a.active { color: var(--orange); opacity: 1; }
.main-nav a.active::after { width: 100%; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--orange);
  transition: width .3s ease;
}
.main-nav a:hover::after { width: 100%; }
.main-nav .nav-tel {
  padding: 9px 20px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff !important;
  opacity: 1;
  font-weight: 600;
}
.main-nav .nav-tel:hover { background: var(--orange-deep); }
.main-nav .nav-tel::after { display: none; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .3s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero（分栏式，突出文字） ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background:
    radial-gradient(600px 460px at 88% 18%, rgba(224, 122, 79, .12), transparent 60%),
    radial-gradient(520px 420px at 8% 82%, rgba(157, 179, 154, .16), transparent 60%),
    linear-gradient(180deg, #FFFBF6 0%, var(--paper) 100%);
}
.hero::before {
  content: "囍";
  position: absolute;
  right: -40px; top: 40px;
  font-size: 340px;
  line-height: 1;
  color: rgba(224, 122, 79, .055);
  z-index: 0;
  pointer-events: none;
}
.hero-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}

.hero-copy { padding: 30px 0; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: 4px;
  color: var(--orange-deep);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 22px;
  padding: 7px 18px;
  background: var(--orange-soft);
  border-radius: 999px;
}
.hero-kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.hero-title {
  font-size: clamp(36px, 5.2vw, 58px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 2px;
  color: var(--ink);
  margin-bottom: 22px;
}
.hero-title em { font-style: normal; color: var(--orange); position: relative; }
.hero-title em::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 2px;
  height: 10px;
  background: var(--orange-soft);
  z-index: -1;
  border-radius: 4px;
}
.hero-sub {
  font-size: clamp(15px, 1.9vw, 17.5px);
  line-height: 2;
  color: var(--ink-soft);
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-tags span {
  font-size: 13px;
  padding: 6px 16px;
  border: 1px solid rgba(46, 42, 39, .16);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-soft);
}

/* Hero 右侧视觉区 */
.hero-visual { position: relative; padding: 30px 0; }
.hero-blob {
  position: absolute;
  width: 300px; height: 300px;
  right: -30px; bottom: -20px;
  background: linear-gradient(135deg, rgba(224, 122, 79, .18), rgba(201, 159, 75, .14));
  border-radius: 42% 58% 62% 38% / 52% 40% 60% 48%;
  z-index: 0;
  animation: blobFloat 9s ease-in-out infinite alternate;
}
@keyframes blobFloat { from { transform: translate(0, 0) rotate(0deg); } to { transform: translate(-14px, 12px) rotate(8deg); } }
.hero-img-main {
  position: relative;
  z-index: 1;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 4.6;
  background: var(--paper-deep);
}
.hero-img-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-main::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(46, 42, 39, .32));
}
.hero-badge {
  position: absolute;
  z-index: 3;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  bottom: 26px; left: -34px;
  animation: floatY 3.4s ease-in-out infinite;
}
.hero-badge .hb-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--orange-soft);
  display: grid; place-items: center;
  font-size: 20px;
}
.hero-badge strong { display: block; font-size: 15px; line-height: 1.3; }
.hero-badge small { font-size: 12px; color: var(--ink-soft); }
.hero-badge.badge-2 { bottom: auto; top: 34px; right: -26px; left: auto; animation-delay: 1.2s; }
.hero-badge.badge-2 .hb-icon { background: rgba(157, 179, 154, .22); }

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

/* ---------- 通用 section ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--paper-deep); }
.section-promise {
  background: linear-gradient(135deg, #43322A 0%, #5C4133 55%, #70432F 100%);
  color: #fff;
}
.section-contact { background: var(--white); }

.sec-head { text-align: center; margin-bottom: 56px; max-width: 720px; margin-left: auto; margin-right: auto; }
.sec-kicker {
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}
.sec-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: 2px; margin-bottom: 16px; }
.sec-title span { color: var(--orange); }
.sec-desc { color: var(--ink-soft); font-size: 15.5px; }
.sec-head.light .sec-kicker { color: #FFB08C; }
.sec-head.light .sec-title span { color: #FFB08C; }
.sec-head.light .sec-desc { color: rgba(255,255,255,.78); }

/* ---------- 页面横幅（动态/文章页） ---------- */
.page-banner {
  padding: calc(var(--nav-h) + 64px) 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(480px 320px at 82% 20%, rgba(224, 122, 79, .12), transparent 60%),
    radial-gradient(420px 300px at 10% 80%, rgba(157, 179, 154, .14), transparent 60%),
    linear-gradient(180deg, #FFFBF6 0%, var(--paper) 100%);
}
.page-banner::before {
  content: "囍";
  position: absolute;
  left: 50%; top: -30px;
  transform: translateX(-50%);
  font-size: 260px;
  color: rgba(224, 122, 79, .05);
  pointer-events: none;
}
.page-banner .pb-kicker {
  font-size: 12px; letter-spacing: 5px; color: var(--orange);
  text-transform: uppercase; font-weight: 600; margin-bottom: 12px;
}
.page-banner h1 { font-size: clamp(30px, 4.4vw, 44px); font-weight: 800; letter-spacing: 2px; margin-bottom: 14px; }
.page-banner h1 span { color: var(--orange); }
.page-banner p { color: var(--ink-soft); font-size: 15px; }

/* ---------- 关于我们 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}
.about-imgs { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-imgs img {
  width: 100%; height: 420px; object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.about-imgs img:nth-child(2) { margin-top: 48px; }
.about-imgs::before {
  content: "囍";
  position: absolute;
  top: -34px; right: 8px;
  font-size: 120px;
  color: rgba(224, 122, 79, .12);
  z-index: 0;
}
.about-text h3 { font-size: 26px; font-weight: 800; margin-bottom: 18px; letter-spacing: 1px; }
.about-text p { color: var(--ink-soft); margin-bottom: 14px; font-size: 15.5px; }
.about-list { margin: 22px 0; }
.about-list li {
  padding: 10px 0 10px 34px;
  position: relative;
  font-size: 15px;
  border-bottom: 1px dashed var(--line);
}
.about-list li::before {
  content: "✓";
  position: absolute; left: 4px; top: 10px;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--orange-soft);
  color: var(--orange-deep);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}
.about-list strong { color: var(--ink); }
.about-quote {
  margin-top: 26px;
  padding: 18px 24px;
  border-left: 4px solid var(--orange);
  background: var(--orange-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15.5px;
  color: var(--orange-deep);
  font-style: italic;
}

/* ---------- 服务项目 ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.s-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.s-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.s-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--orange-soft);
  border-radius: 16px;
  font-size: 26px;
  margin-bottom: 18px;
}
.s-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; letter-spacing: .5px; }
.s-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; }

/* ---------- 作品案例 ---------- */
.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.tab {
  padding: 9px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--white);
  font-size: 14px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .25s ease;
}
.tab:hover { border-color: var(--orange); color: var(--orange); }
.tab.active { background: var(--orange); border-color: var(--orange); color: #fff; font-weight: 600; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.p-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.p-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.p-item:hover img { transform: scale(1.07); }
.p-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 34px 18px 14px;
  background: linear-gradient(transparent, rgba(20, 16, 12, .72));
  color: #fff;
  font-size: 13.5px;
  letter-spacing: 1px;
  opacity: 0;
  transform: translateY(8px);
  transition: all .35s ease;
}
.p-item:hover figcaption { opacity: 1; transform: translateY(0); }
.p-item.hidden { display: none; }

/* ---------- 抓周礼盒 ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.pr-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease;
}
.pr-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pr-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.pr-item figcaption { padding: 16px 18px 20px; }
.pr-item h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.pr-item p { font-size: 13px; color: var(--ink-soft); }

/* ---------- 合作酒店厅 ---------- */
.halls-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.hall-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease;
}
.hall-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.hall-img { aspect-ratio: 4 / 3; overflow: hidden; }
.hall-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.hall-card:hover .hall-img img { transform: scale(1.07); }
.hall-info { padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; }
.hall-info h4 { font-size: 17px; font-weight: 700; }
.hall-info p { font-size: 12.5px; color: var(--ink-soft); }

/* ---------- 为什么选择囍柿 ---------- */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pm-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  padding: 34px 28px;
  backdrop-filter: blur(6px);
  transition: transform .3s ease, background .3s ease;
}
.pm-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.12); }
.pm-num {
  font-size: 40px;
  font-weight: 800;
  color: rgba(255, 176, 140, .85);
  line-height: 1;
  margin-bottom: 18px;
  font-family: Georgia, serif;
}
.pm-card h4 { font-size: 19px; font-weight: 700; margin-bottom: 12px; letter-spacing: .5px; }
.pm-card p { font-size: 14px; color: rgba(255,255,255,.82); line-height: 1.9; }

/* ---------- 服务流程 ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 28px; left: 9%; right: 9%;
  height: 2px;
  background: linear-gradient(90deg, var(--orange-soft), var(--orange), var(--orange-soft));
  opacity: .5;
}
.step { text-align: center; position: relative; padding: 0 8px; }
.step-dot {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  display: grid; place-items: center;
  background: var(--white);
  border: 2px solid var(--orange);
  color: var(--orange-deep);
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  box-shadow: 0 0 0 8px var(--paper-deep);
  position: relative;
  z-index: 1;
}
.step h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--ink-soft); line-height: 1.8; }

/* ---------- 公司动态（文章列表） ---------- */
.news-section { padding: 24px 0 96px; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card .nc-img { aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
.news-card .nc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .nc-img img { transform: scale(1.06); }
.news-card .nc-tag {
  position: absolute;
  left: 14px; top: 14px;
  background: var(--orange);
  color: #fff;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.news-card .nc-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.news-card .nc-date { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 10px; letter-spacing: 1px; }
.news-card h3 { font-size: 19px; font-weight: 700; line-height: 1.5; margin-bottom: 12px; }
.news-card h3 a { transition: color .25s; }
.news-card h3 a:hover { color: var(--orange); }
.news-card .nc-excerpt { font-size: 14px; color: var(--ink-soft); line-height: 1.85; flex: 1; }
.news-card .nc-more {
  margin-top: 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-card .nc-more::after { content: "→"; transition: transform .25s; }
.news-card:hover .nc-more::after { transform: translateX(5px); }

/* ---------- 文章详情页 ---------- */
.article-wrap { padding: 24px 0 96px; }
.article-box {
  max-width: 820px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.article-cover { aspect-ratio: 16 / 8; overflow: hidden; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-head { padding: 40px 48px 8px; }
.article-head .a-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.article-head .a-tag {
  background: var(--orange-soft);
  color: var(--orange-deep);
  padding: 4px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12.5px;
}
.article-head h1 { font-size: clamp(24px, 3.6vw, 34px); font-weight: 800; line-height: 1.4; letter-spacing: 1px; }
.article-body { padding: 28px 48px 48px; }
.article-body h2 {
  font-size: 21px;
  font-weight: 800;
  margin: 34px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--orange);
  letter-spacing: .5px;
}
.article-body p { font-size: 15.5px; color: var(--ink); margin-bottom: 16px; line-height: 2; }
.article-body strong { color: var(--orange-deep); }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; }
.article-body ul li, .article-body ol li {
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
  margin-bottom: 6px;
}
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body blockquote {
  margin: 24px 0;
  padding: 18px 24px;
  background: var(--orange-soft);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--orange);
  color: var(--orange-deep);
  font-size: 15px;
  font-style: italic;
}
.article-foot {
  padding: 26px 48px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
}
.back-link::before { content: "←"; }
.back-link:hover { color: var(--orange-deep); }
.article-foot .a-share { font-size: 13px; color: var(--ink-soft); }

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex; gap: 16px;
  align-items: flex-start;
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--line);
  transition: transform .25s ease, box-shadow .25s ease;
}
a.contact-item:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.ci-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--orange-soft);
  border-radius: 14px;
  font-size: 22px;
}
.contact-item h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: var(--ink-soft); }

.contact-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 21px; font-weight: 800; margin-bottom: 24px; letter-spacing: 1px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(224, 122, 79, .12);
}
.contact-form textarea { resize: vertical; margin-bottom: 16px; }
.form-tip { margin-top: 14px; font-size: 12.5px; color: var(--ink-soft); text-align: center; }
.form-tip a { color: var(--orange); font-weight: 600; }

/* ---------- 页脚 ---------- */
.site-footer { background: #26211D; color: rgba(255,255,255,.75); padding: 56px 0 0; }
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { display: flex; gap: 14px; align-items: flex-start; }
.footer-brand .brand-mark { flex-shrink: 0; }
.footer-brand strong { display: block; color: #fff; font-size: 18px; letter-spacing: 2px; margin-bottom: 8px; }
.footer-brand p { font-size: 13px; line-height: 1.8; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { font-size: 14px; transition: color .25s; }
.footer-nav a:hover { color: #FFB08C; }
.footer-contact p { font-size: 14px; margin-bottom: 8px; }
.footer-bottom { padding: 22px 0; text-align: center; font-size: 12.5px; color: rgba(255,255,255,.45); }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 26px; bottom: 30px;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 0;
  background: var(--orange);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(224, 122, 79, .4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all .3s ease;
  z-index: 90;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--orange-deep); }

/* ---------- 滚动显现动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .halls-row { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 30px; }
  .process-steps::before { display: none; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-wrap { grid-template-columns: 1fr; gap: 20px; }
  .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
  .hero-badge { left: 12px; }
  .hero-badge.badge-2 { right: 12px; }
  .hero { min-height: auto; padding-bottom: 40px; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(250, 246, 240, .98);
    padding: 8px 28px 24px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav a { display: block; width: 100%; padding: 13px 0; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .main-nav .nav-tel { margin-top: 14px; text-align: center; }
  .menu-toggle { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-imgs img { height: 320px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .news-grid { grid-template-columns: 1fr; }
  .article-head { padding: 32px 28px 8px; }
  .article-body { padding: 24px 28px 36px; }
  .article-foot { padding: 22px 28px 32px; }
}

@media (max-width: 560px) {
  .section { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .halls-row { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .news-grid { grid-template-columns: 1fr; }
}
.footer-bottom .footer-icp { margin-top: 6px; }
.footer-bottom a { color: rgba(255,255,255,.45); text-decoration: none; transition: color .25s; }
.footer-bottom a:hover { color: #FFB08C; }
/* 预约免费勘场 · 电话直联 */
.contact-tel-desc { margin-bottom: 18px; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.contact-tel-btn { font-size: 17px; letter-spacing: 1px; padding: 15px 20px; }
.contact-tel-sub { margin-top: 14px; font-size: 12.5px; color: var(--ink-soft); text-align: center; }

/* ==========================================================
   移动端适配增强（2026-09-01）
   手机端打开/缩放优化：小屏断点细化、iOS 文本缩放控制、溢出防护
   ========================================================== */
html { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; text-size-adjust: 100%; }
body { overflow-x: hidden; }

/* ---------- 平板竖屏 ~ 大屏手机 ---------- */
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .container { padding: 0 18px; }
}

/* ---------- 常规手机（≤480px） ---------- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-title { font-size: 26px; letter-spacing: 1px; }
  .sec-desc { font-size: 14.5px; }

  /* 首屏 */
  .hero { min-height: auto; padding: calc(var(--nav-h) + 20px) 0 32px; }
  .hero-copy { padding: 0; }
  .hero-title { font-size: 30px; letter-spacing: 1px; line-height: 1.3; margin-bottom: 14px; }
  .hero-sub { font-size: 14px; line-height: 1.9; margin-bottom: 22px; }
  .hero-actions { gap: 10px; margin-bottom: 22px; }
  .hero-actions .btn { padding: 13px 18px; font-size: 14.5px; }
  .hero-badge { padding: 10px 12px; border-radius: 12px; }
  .hero-badge .hb-icon { width: 34px; height: 34px; font-size: 16px; }
  .hero-img-main { border-radius: 16px; }

  /* 关于 */
  .about-imgs img { height: 240px; }
  .about-imgs img:nth-child(2) { margin-top: 28px; }

  /* 案例 / 产品 */
  .products-grid { gap: 10px; }
  .p-item figcaption { padding: 24px 14px 10px; }

  /* 联系 */
  .contact-form { padding: 26px 20px; }
  .contact-form h3 { font-size: 19px; margin-bottom: 18px; }
  .contact-item { padding: 14px; }

  /* 新闻 / 文章 */
  .news-section, .article-wrap { padding: 16px 0 64px; }
  .news-card .nc-body { padding: 18px 18px 22px; }
  .article-head { padding: 24px 18px 8px; }
  .article-body { padding: 20px 18px 30px; }
  .article-foot { padding: 18px 18px 26px; }

  /* 页脚 */
  .site-footer { padding: 44px 0 0; }
  .footer-bottom { font-size: 11.5px; line-height: 1.9; }
}

/* ---------- 超小屏（≤400px，iPhone SE / 老安卓） ---------- */
@media (max-width: 400px) {
  .hero-title { font-size: 27px; }
  .hero-tags span { padding: 5px 10px; font-size: 11.5px; }
  .services-grid { gap: 14px; }
  .portfolio-grid { gap: 12px; }
  .btn { padding: 13px 22px; }
  .footer-main { gap: 22px; }
}