/* ===== 二建房修 官网样式 =====
   品牌色板（取自官方海报）：
   二建蓝 #1B5CB8 / 深蓝 #16406F / 安全绿 #2FA65A / 服务橙 #F5820A */
:root {
  --blue: #1B5CB8;
  --blue-dark: #16406F;
  --blue-deep: #12325E;
  --green: #2FA65A;
  --orange: #F5820A;
  --ink: #1F2937;
  --gray: #64748B;
  --line: #E5EAF1;
  --bg-gray: #F5F7FA;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 var(--line), 0 4px 16px rgba(18, 50, 94, .05);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 38px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 20px; color: var(--blue-dark); letter-spacing: 1px; }
.brand-text small { font-size: 11px; color: var(--gray); }
.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a { font-size: 15px; color: var(--ink); padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .2s; }
.main-nav a:hover { color: var(--blue); }
.main-nav a.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }
.header-hotline { text-align: right; line-height: 1.3; }
.header-hotline small { display: block; font-size: 11px; color: var(--gray); }
.header-hotline strong { font-size: 15px; color: var(--orange); font-weight: 800; letter-spacing: .5px; }
.menu-btn { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-btn span { display: block; width: 22px; height: 2px; background: var(--blue-dark); margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: #F6F8FB url("../img/hero-bg.jpg") no-repeat right center;
  background-size: 80%;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 32%, rgba(255,255,255,.25) 55%, rgba(255,255,255,0) 72%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; padding-top: 64px; padding-bottom: 150px; }
.hero-copy { zoom: .91; }
.hero-eyebrow { color: var(--blue-dark); font-size: 15px; font-weight: 600; letter-spacing: 1px; margin-bottom: 14px; }
.hero h1 { font-size: 52px; line-height: 1.2; color: var(--blue); letter-spacing: 2px; margin-bottom: 18px; font-weight: 800; text-shadow: 0 1px 0 rgba(255,255,255,.6); }
.hero-desc { color: var(--gray); font-size: 16.5px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 18px; margin-bottom: 34px; }
.btn { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 10px; padding: 10px 26px; line-height: 1.3; transition: transform .15s ease, box-shadow .2s ease; }
.btn:active { transform: translateY(1px); }
.btn-big { font-size: 20px; font-weight: 800; letter-spacing: .5px; }
.btn-sub { font-size: 12px; opacity: .92; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 20px rgba(245, 130, 10, .28); }
.btn-primary:hover { box-shadow: 0 10px 24px rgba(245, 130, 10, .38); }
.btn-ghost { background: #fff; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: rgba(27, 92, 184, .06); }
.btn-outline { display: inline-block; border: 1.5px solid var(--blue); color: var(--blue); background: #fff; padding: 10px 34px; border-radius: 999px; font-size: 15px; font-weight: 600; transition: background .2s, color .2s; }
.btn-outline:hover { background: var(--blue); color: #fff; }
.hero-badges { display: flex; gap: 26px; flex-wrap: wrap; }
.hero-badges li { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--ink); background: rgba(255,255,255,.75); border-radius: 8px; padding: 4px 10px; }
.hero-badges em { font-style: normal; font-weight: 800; color: var(--blue-dark); }
.badge-ico { width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; }
.ico-blue { background: rgba(27, 92, 184, .1); color: var(--blue); }
.ico-green { background: rgba(47, 166, 90, .12); color: var(--green); }
.ico-orange { background: rgba(245, 130, 10, .12); color: var(--orange); }

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section-gray { background: var(--bg-gray); }
.sec-title { text-align: center; font-size: 32px; color: var(--ink); letter-spacing: 2px; margin-bottom: 8px; font-weight: 800; }
.sec-sub { text-align: center; color: var(--gray); font-size: 15px; margin-bottom: 44px; letter-spacing: 2px; }
.sec-cta { text-align: center; margin-top: 40px; }

/* ===== Services ===== */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding-bottom: 22px; text-align: center; transition: transform .25s ease, box-shadow .25s ease; }
.svc-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -16px rgba(18, 50, 94, .18); }
.svc-photo img { width: 100%; height: 150px; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.svc-ico { position: absolute; top: 122px; left: 50%; transform: translateX(-50%); width: 56px; height: 56px; border-radius: 50%; border: 4px solid #fff; display: flex; align-items: center; justify-content: center; }
.svc-ico svg { width: 26px; height: 26px; }
.svc-card h3 { margin-top: 42px; font-size: 19px; color: var(--ink); margin-bottom: 10px; }
.svc-card p { font-size: 13px; color: var(--gray); line-height: 1.8; padding: 0 14px; margin-bottom: 14px; }
.svc-more { font-size: 13.5px; color: var(--blue); font-weight: 600; }
.more-green { color: var(--green); }
.svc-card-elderly { background: #EAF6EF; border-color: #CDEBDA; display: flex; flex-direction: column; justify-content: center; align-items: center; padding-top: 40px; }
.svc-card-elderly .svc-ico { position: static; transform: none; background: #fff; margin-bottom: 20px; }
.svc-card-elderly h3 { margin-top: 0; color: var(--green); }
.svc-card-elderly .svc-ico.ico-elderly { width: 64px; height: 64px; }

/* ===== Stats ===== */
.stats-wrap { padding: 10px 0 66px; background: #fff; }
.stats-bar { background: linear-gradient(90deg, #1D5CB4 0%, #16406F 100%); border-radius: var(--radius); display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 34px 30px; }
.stat { display: flex; align-items: center; gap: 14px; justify-content: center; }
.stat-ico { width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; display: flex; align-items: center; justify-content: center; flex: none; }
.stat-ico svg { width: 24px; height: 24px; }
.stat strong { display: block; color: #fff; font-size: 26px; font-weight: 800; line-height: 1.2; }
.stat small { color: rgba(255, 255, 255, .75); font-size: 13px; }

/* ===== Compare ===== */
.cmp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cmp-slider { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 250 / 155; box-shadow: 0 14px 30px -14px rgba(18, 50, 94, .25); cursor: ew-resize; user-select: none; touch-action: none; }
.cmp-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.cmp-before-wrap { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.cmp-before-wrap .cmp-before { width: 100%; height: 100%; }
.cmp-before-wrap .cmp-before { max-width: none; }
.cmp-handle { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 40px; height: 40px; background: #fff; border-radius: 50%; box-shadow: 0 4px 14px rgba(0, 0, 0, .3); display: flex; align-items: center; justify-content: center; }
.cmp-handle::before { content: "◂ ▸"; font-size: 12px; color: var(--blue-dark); letter-spacing: 1px; font-weight: 700; }

/* ===== Cases ===== */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.case-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -16px rgba(18, 50, 94, .18); }
.case-photo img { width: 100%; height: 190px; object-fit: cover; }
.case-body { padding: 20px 22px 22px; }
.case-body h3 { font-size: 18px; margin-bottom: 6px; }
.case-meta { font-size: 13.5px; color: var(--gray); margin-bottom: 12px; }
.case-meta span { margin: 0 8px; color: var(--line); }
.case-quote { font-size: 14px; color: var(--gray); font-style: italic; margin-bottom: 8px; }
.case-author { font-size: 13px; color: #94A3B8; text-align: right; }

/* ===== Why us ===== */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why-item { text-align: center; padding: 10px 14px; }
.why-ico { width: 64px; height: 64px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.why-ico svg { width: 30px; height: 30px; }
.why-item h3 { font-size: 19px; margin-bottom: 10px; }
.why-item p { font-size: 13.5px; color: var(--gray); line-height: 1.9; }

/* ===== Process ===== */
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.flow-step { text-align: center; position: relative; padding: 0 6px; }
.flow-ico { width: 62px; height: 62px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.flow-ico svg { width: 28px; height: 28px; }
.flow-step em { display: block; font-style: normal; font-weight: 700; font-size: 15.5px; margin-bottom: 6px; }
.flow-step p { font-size: 13px; color: var(--gray); }

/* ===== Footer ===== */
.site-footer { background: var(--blue-deep); color: rgba(255, 255, 255, .82); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1.1fr 1fr 1.1fr; gap: 40px; padding: 56px 24px 44px; }
.f-col h4 { color: #fff; font-size: 17px; margin-bottom: 18px; letter-spacing: 1px; }
.f-col p { font-size: 13.5px; line-height: 1.9; }
.f-about p { opacity: .85; }
.f-more { display: inline-block; margin-top: 14px; font-size: 13px; color: #fff; border: 1px solid rgba(255, 255, 255, .4); padding: 6px 18px; border-radius: 999px; transition: background .2s; }
.f-more:hover { background: rgba(255, 255, 255, .12); }
.f-shop { margin-bottom: 16px; }
.f-shop strong { color: #fff; }
.f-area span { margin: 0 6px; opacity: .4; }
.f-qrs { display: flex; gap: 16px; }
.f-qrs figure { text-align: center; }
.f-qrs img { width: 90px; height: auto; border-radius: 5px; background: #fff; }
.f-qrs figcaption { font-size: 12px; margin-top: 8px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .14); padding: 18px 0; font-size: 12.5px; }
.fb-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255, 255, 255, .82); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom span { margin: 0 8px; opacity: .4; }

/* ===== Floating contact ===== */
.float-bar { position: fixed; right: 14px; top: 50%; transform: translateY(-50%); z-index: 90; display: flex; flex-direction: column; gap: 2px; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(18, 50, 94, .25); }
.float-item { width: 58px; padding: 10px 0 8px; display: flex; flex-direction: column; align-items: center; gap: 3px; color: #fff; transition: filter .2s; }
.float-item:hover { filter: brightness(1.1); }
.float-item svg { width: 20px; height: 20px; }
.float-item em { font-style: normal; font-size: 11.5px; }
.fb-tel { background: var(--blue); }
.fb-wechat { background: var(--green); }
.fb-book { background: var(--orange); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { padding-top: 44px; padding-bottom: 44px; }
  .hero h1 { font-size: 42px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 22px; }
  .flow-grid { grid-template-columns: repeat(3, 1fr); gap: 30px 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .menu-btn { display: block; margin-left: auto; }
  .header-hotline { display: none; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: #fff; padding: 12px 24px 18px; gap: 4px; box-shadow: 0 18px 30px rgba(18, 50, 94, .12); }
  .main-nav.open a { padding: 10px 4px; border-bottom: 1px solid var(--line); }
  .main-nav.open a.active { border-bottom-color: var(--blue); }
}
@media (max-width: 768px) {
  .hero-inner { padding-top: 40px; padding-bottom: 40px; }
  .hero-copy { zoom: 1; }
  .hero h1 { font-size: 34px; }
  .hero { background-position: 72% center; background-size: contain; }
  .hero::before { background: linear-gradient(180deg, rgba(255,255,255,.88) 0%, rgba(255,255,255,.7) 60%, rgba(255,255,255,.45) 100%); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .cmp-grid, .case-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; padding: 26px 18px; }
  .stat { justify-content: flex-start; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .section { padding: 52px 0; }
  .sec-title { font-size: 26px; }
  .float-bar { top: auto; bottom: 0; right: 0; left: 0; transform: none; flex-direction: row; border-radius: 0; }
  .float-item { flex: 1; flex-direction: row; justify-content: center; padding: 12px 0; }
  body { padding-bottom: 52px; }
}
@media (max-width: 480px) {
  .svc-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: 1fr; }
}

/* ===== 内页公共 ===== */
.page-hero { position: relative; color: #fff; background: linear-gradient(90deg, var(--blue-dark) 0%, var(--blue) 100%); overflow: hidden; }
.page-hero .ph-bg { position: absolute; inset: 0; background-size: cover; background-position: center right; opacity: .35; }
.page-hero-inner { position: relative; z-index: 1; padding-top: 52px; padding-bottom: 48px; }
.breadcrumb { font-size: 13px; opacity: .85; margin-bottom: 12px; }
.breadcrumb a { color: #fff; }
.page-hero h1 { font-size: 36px; letter-spacing: 2px; font-weight: 800; margin-bottom: 10px; }
.page-hero p { font-size: 15px; opacity: .9; max-width: 720px; }

/* 价格表 */
.price-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 24px -12px rgba(18,50,94,.15); }
.price-table th, .price-table td { padding: 13px 16px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.price-table th { background: rgba(27,92,184,.07); color: var(--blue-dark); font-weight: 700; }
.price-table td strong { color: var(--orange); font-size: 15.5px; }
.price-note { font-size: 12.5px; color: var(--gray); margin-top: 10px; }

/* FAQ 折叠 */
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.faq-list summary { cursor: pointer; list-style: none; padding: 15px 18px; font-size: 15.5px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.faq-list summary::before { content: "Q"; flex: none; width: 26px; height: 26px; border-radius: 50%; background: rgba(27,92,184,.1); color: var(--blue); font-size: 13px; display: inline-flex; align-items: center; justify-content: center; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list .faq-a { padding: 0 18px 16px 54px; font-size: 14.5px; color: var(--gray); line-height: 1.85; }

/* 文章排版 */
.article { max-width: 860px; margin: 0 auto; }
.article h2 { font-size: 24px; color: var(--blue-dark); margin: 38px 0 14px; padding-left: 12px; border-left: 4px solid var(--blue); }
.article h3 { font-size: 19px; margin: 26px 0 10px; color: var(--ink); }
.article p, .article li { font-size: 15.5px; color: #3A4657; line-height: 1.95; }
.article ul, .article ol { padding-left: 22px; margin-bottom: 14px; }
.article li { margin-bottom: 6px; }
.article blockquote { background: rgba(47,166,90,.08); border-left: 4px solid var(--green); border-radius: 8px; padding: 14px 18px; margin: 18px 0; font-size: 14.5px; color: #2F5D46; }
.article .article-meta { display: flex; gap: 18px; font-size: 13px; color: var(--gray); margin-bottom: 28px; }
.article-cover img { width: 100%; border-radius: var(--radius); max-height: 380px; object-fit: cover; margin-bottom: 26px; }
.toc-box { background: var(--bg-gray); border-radius: 10px; padding: 16px 20px; margin-bottom: 26px; font-size: 14px; }
.toc-box strong { display: block; margin-bottom: 8px; color: var(--blue-dark); }
.toc-box a { color: var(--gray); display: block; padding: 3px 0; }
.toc-box a:hover { color: var(--blue); }

/* 攻略卡片网格 */
.guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.guide-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; display: block; }
.guide-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px -16px rgba(18,50,94,.18); }
.guide-card img { width: 100%; height: 130px; object-fit: cover; }
.guide-card .gc-body { padding: 14px 16px 16px; }
.guide-card h3 { font-size: 15.5px; line-height: 1.55; margin-bottom: 8px; }
.guide-card p { font-size: 12.5px; color: var(--gray); }
.guide-tag { display: inline-block; font-size: 11.5px; color: var(--blue); background: rgba(27,92,184,.09); border-radius: 999px; padding: 2px 10px; margin-bottom: 8px; }

/* 筛选chips */
.filter-chips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 34px; }
.chip { border: 1.5px solid var(--line); background: #fff; color: var(--gray); border-radius: 999px; padding: 7px 20px; font-size: 14px; cursor: pointer; transition: all .2s; }
.chip.active, .chip:hover { border-color: var(--blue); color: var(--blue); background: rgba(27,92,184,.06); }

/* 报价计算器 */
.calc-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 34px; box-shadow: 0 10px 30px -16px rgba(18,50,94,.2); }
.calc-row { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.calc-row label { font-size: 14.5px; font-weight: 700; color: var(--ink); min-width: 96px; }
.calc-row select, .calc-row input[type="number"] { flex: 1; min-width: 180px; border: 1.5px solid var(--line); border-radius: 8px; padding: 11px 14px; font-size: 15px; outline: none; }
.calc-row select:focus, .calc-row input:focus { border-color: var(--blue); }
.calc-result { background: rgba(27,92,184,.06); border-radius: 10px; padding: 18px 22px; margin-top: 6px; font-size: 15px; }
.calc-result strong { color: var(--orange); font-size: 24px; }

/* 表单（联系/预约） */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.form-field input, .form-field textarea { border: 1.5px solid var(--line); border-radius: 8px; padding: 11px 14px; font-size: 15px; font-family: inherit; outline: none; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--blue); }
.form-tip { font-size: 12.5px; color: var(--gray); margin-top: 12px; }

/* 时间轴（关于） */
.timeline { position: relative; padding-left: 26px; margin: 26px 0; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 4px; bottom: 4px; width: 2px; background: rgba(27,92,184,.25); }
.tl-item { position: relative; padding-bottom: 22px; }
.tl-item::before { content: ""; position: absolute; left: -25px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); border: 2.5px solid #fff; box-shadow: 0 0 0 2px rgba(27,92,184,.3); }
.tl-item em { font-style: normal; font-weight: 800; color: var(--blue-dark); font-size: 16px; }
.tl-item p { font-size: 14px; color: var(--gray); margin-top: 3px; }

/* 服务详情布局 */
.svc-detail { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.svc-detail-img img { border-radius: var(--radius); box-shadow: 0 18px 40px -18px rgba(18,50,94,.3); width: 100%; }
.check-list li { display: flex; gap: 10px; font-size: 15px; color: #3A4657; padding: 7px 0; line-height: 1.7; }
.check-list li::before { content: "✓"; flex: none; color: var(--green); font-weight: 800; }

/* 面包屑导航条 */
.crumbs { background: var(--bg-gray); font-size: 13px; color: var(--gray); padding: 10px 0; }
.crumbs a { color: var(--gray); }
.crumbs a:hover { color: var(--blue); }

@media (max-width: 1024px) {
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-detail { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .guide-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 27px; }
  .price-table th, .price-table td { padding: 10px 10px; font-size: 13px; }
}

/* ===== 真实案例（实拍）===== */
.case-photo{position:relative}
.case-badge{position:absolute;top:10px;left:10px;z-index:2;background:#F08C1E;color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.case-gallery{display:flex;gap:6px;margin:12px 0 2px}
.case-gallery figure{flex:1;margin:0;position:relative;border-radius:8px;overflow:hidden;aspect-ratio:4/3;background:#EEF2F7}
.case-gallery img{width:100%;height:100%;object-fit:cover;display:block}
.case-gallery figcaption{position:absolute;left:6px;top:6px;background:rgba(14,90,167,.85);color:#fff;font-size:11px;line-height:1;padding:3px 8px;border-radius:999px}
@media(max-width:640px){.case-gallery figure{aspect-ratio:1/1}}
/* ===== 服务流程实拍照 ===== */
.flow-photo{width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;margin-bottom:12px;background:#EEF2F7}
.flow-photo img{width:100%;height:100%;object-fit:cover;display:block}
/* ===== 案例详情页 ===== */
.case-addr{background:rgba(27,92,184,.06);border-left:4px solid #0E5AA7;padding:10px 16px;border-radius:0 10px 10px 0;margin:14px 0 22px;color:#1F2937;font-weight:600}
.steps-list{padding-left:22px;line-height:2;color:#334155;margin-bottom:8px}
.detail-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:14px}
.detail-gallery figure{margin:0;border-radius:10px;overflow:hidden;background:#EEF2F7;border:1px solid #E8EDF4}
.detail-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.detail-gallery figcaption{font-size:13px;color:#334155;padding:8px 10px;background:#fff}
.case-more{display:inline-block;margin-top:8px;color:#0E5AA7;font-weight:700;font-size:14px}