/* ===== 中金宏达文旅集团官网 全局样式 ===== */
:root {
  --red: #a6192e;
  --red-dark: #7e1220;
  --red-deep: #5e0d18;
  --ink: #222;
  --gray: #6b6b6b;
  --gray-light: #9a9a9a;
  --line: #e6e6e6;
  --bg-gray: #f7f7f7;
  --bg-beige: #f6efe6;
  --serif: "Noto Serif SC", "Source Han Serif SC", "STZhongsong", "SimSun", serif;
  --sans: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--ink); font-size: 15px; line-height: 1.8; background: #fff; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ===== 顶部导航 ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: #0d0d0d; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; }
.brand img.brand-logo { height: 44px; width: auto; display: block; }
.main-nav { display: flex; gap: 6px; }
.main-nav a { position: relative; color: #e8e8e8; font-size: 14.5px; padding: 8px 16px; transition: color .2s; }
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: #fff; }
.main-nav a.active::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px; background: var(--red); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .2s; }

/* ===== 区块标题 ===== */
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-label { font-size: 12px; letter-spacing: 4px; text-transform: uppercase; color: #b3b3b3; }
.sec-title { font-family: var(--serif); font-size: 30px; letter-spacing: 4px; margin-top: 6px; font-weight: 700; }
.sec-head .bar { width: 52px; height: 3px; background: var(--red); margin: 14px auto 0; }
.sec-head.left { text-align: left; }
.sec-head.left .bar { margin-left: 0; }

/* ===== 关于我们页 · 区块标题（思源宋体粗体） ===== */
.about-page .sec-head { text-align: left; }
.about-page .sec-head .bar { display: none; }
.about-page .sec-label { color: #b49a6a; font-weight: 600; letter-spacing: 5px; }
.about-page .sec-title { font-family: "Noto Serif SC", "Source Han Serif SC", var(--serif); font-weight: 900; font-size: 32px; letter-spacing: 3px; color: #1a1a1a; }
.about-page .sec-lead { text-align: left; margin: -24px 0 40px; }
/* 大标题（统领多个小节） */
.platform-head { padding: 76px 0 34px; text-align: center; }
.platform-head .sec-head { text-align: center; margin-bottom: 24px; }
.platform-head .sec-head .bar { display: block; }
.platform-head .sec-title { font-size: 34px; letter-spacing: 3px; }
.platform-head .lead { max-width: 860px; margin: 0 auto; font-size: 14.5px; line-height: 2.1; color: #555; padding: 0 16px; }
/* 小标题（大标题下的子区块） */
.about-page .sec-head.sub .sec-title { font-size: 24px; letter-spacing: 2px; }
.about-page .sec-head.sub.centered { text-align: center; }
.about-page .sec-lead.centered { text-align: center; }
@media (max-width: 760px) {
  .about-page .sec-title { font-size: 24px; }
}

/* ===== 关于我们 · IP形象家族横幅 ===== */
.ip-strip { line-height: 0; width: min(1200px, 92%); margin: 0 auto; }
.ip-strip img { display: block; width: 100%; height: auto; }

/* ===== 按钮 ===== */
.btn { display: inline-block; font-size: 14px; padding: 10px 34px; border: 1px solid var(--red); color: var(--red); letter-spacing: 2px; transition: .25s; background: transparent; cursor: pointer; }
.btn:hover { background: var(--red); color: #fff; }
.btn-solid { background: var(--red); color: #fff; border-color: var(--red); }
.btn-solid:hover { background: var(--red-dark); }
.btn-sm { padding: 7px 22px; font-size: 13px; }

/* ===== 首屏轮播 ===== */
.hero { position: relative; overflow: hidden; }
.hero-track { display: flex; transition: transform .65s cubic-bezier(.77, 0, .18, 1); }
.hero-slide { flex: 0 0 100%; }
.hero-slide img { display: block; width: 100%; height: clamp(420px, 56vw, 760px); object-fit: cover; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.45); background: rgba(0,0,0,.28);
  color: #fff; font-size: 18px; cursor: pointer; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, border-color .25s; user-select: none;
}
.hero-arrow:hover { background: rgba(166,25,46,.85); border-color: transparent; }
.hero-arrow.prev { left: 28px; }
.hero-arrow.next { right: 28px; }
.hero-dots {
  position: absolute; left: 0; right: 0; bottom: 26px;
  display: flex; justify-content: center; gap: 10px; z-index: 5;
}
.hero-dots button {
  width: 26px; height: 4px; border: none; border-radius: 2px;
  background: rgba(255,255,255,.4); cursor: pointer; padding: 0;
  transition: background .25s, width .25s;
}
.hero-dots button.active { background: #fff; width: 40px; }

/* ===== 首页 关于 ===== */
.home-about { padding: 90px 0 50px; overflow: hidden; }
.home-about .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.home-about .logo-img { height: 44px; width: auto; margin-bottom: 22px; }
.home-about h2 { font-family: var(--serif); font-size: 25px; letter-spacing: 2px; margin-bottom: 18px; font-weight: 700; }
.home-about p { color: var(--gray); font-size: 14.5px; text-align: justify; margin-bottom: 14px; }
.home-about h3 { font-family: var(--serif); font-size: 18px; margin: 26px 0 10px; font-weight: 700; }
.stats { display: flex; gap: 70px; margin: 26px 0 34px; }
.stats .num { font-family: var(--serif); font-size: 42px; font-weight: 700; color: var(--red); line-height: 1; }
.stats .num small { font-size: 26px; }
.stats .cap { font-size: 13px; color: var(--gray); margin-top: 8px; }
.home-about .photo img { width: 100%; height: 480px; object-fit: cover; }

/* ===== 服务体系（红色卡片）===== */
.services { background: var(--bg-gray); padding: 55px 0 105px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 26px; }
.service-card { background: linear-gradient(160deg, #b3202f, var(--red-dark)); color: #fff; padding: 30px 26px 26px; text-align: left; transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 30px rgba(126,18,32,.28); }
.service-card .head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.service-card .head .icon { width: 36px; height: 36px; margin: 0; flex: none; opacity: .95; }
.service-card .head h3 { margin-bottom: 0; }
.service-card h3 { font-family: var(--serif); font-size: 18px; letter-spacing: 1px; }
.service-card .en { display: none; }
.service-card p { font-size: 13px; line-height: 2; color: rgba(255,255,255,.88); text-align: justify; letter-spacing: 1px; flex: 1; }
.service-card .svc-case { margin-top: 12px; padding-top: 10px; border-top: 1px dashed rgba(255,255,255,.35); font-size: 12px; line-height: 1.9; color: #eed9a9; min-height: calc(3.8em + 11px); }
.service-card .svc-case::before { content: "典型成果："; color: rgba(255,255,255,.65); }
/* 三大自研产品 */
.self-products { margin-top: 34px; background: var(--bg-beige); padding: 30px 32px 34px; }
.self-products h3 { font-family: var(--serif); font-size: 19px; letter-spacing: 2px; margin: 0 0 26px; color: var(--ink); text-align: center; }
.self-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.self-item { text-align: center; padding: 6px 30px; border-left: 1px solid rgba(166,25,46,.18); }
.self-item:first-child { border-left: none; }
.self-item .icon { width: 44px; height: 44px; color: var(--red); margin-bottom: 14px; }
.self-item h4 { font-family: var(--serif); font-size: 16px; letter-spacing: 1px; color: var(--ink); margin-bottom: 8px; }
.self-item p { font-size: 13px; line-height: 1.9; color: #8a7460; margin: 0; }

/* 三大自研产品 · 底图条（参考四栏照片形式） */
.self-strip-head { margin: 44px 0 0; }
.self-strip-head .bar { margin-bottom: 0; }
.self-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 22px; }
.self-col { position: relative; height: 280px; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 0 30px; }
.self-col .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transition: transform .5s; }
.self-col::after { content: ""; position: absolute; inset: 0; background: rgba(15,12,10,.66); transition: background .4s; }
.self-col:hover::after { background: rgba(166,25,46,.72); }
.self-col:hover .bg { transform: scale(1.06); }
.self-col .icon { position: relative; z-index: 1; width: 46px; height: 46px; color: #fff; margin-bottom: 14px; }
.self-col h4 { position: relative; z-index: 1; font-family: var(--serif); font-size: 19px; letter-spacing: 2px; color: #fff; }
.self-col .bar { position: relative; z-index: 1; width: 26px; height: 2px; background: #fff; margin: 12px 0; }
.self-col p { position: relative; z-index: 1; font-size: 12.5px; line-height: 1.8; color: rgba(255,255,255,.92); margin: 0; }

/* ===== 差异化优势（深色）===== */
.advantage { position: relative; padding: 115px 0 100px; color: #fff; background: radial-gradient(900px 420px at 18% 8%, rgba(120,60,140,.35), transparent 60%), radial-gradient(800px 500px at 85% 90%, rgba(200,120,40,.22), transparent 60%), linear-gradient(180deg, #14121c, #1d1520 55%, #241a14); overflow: hidden; }
.advantage::before { content: ""; position: absolute; inset: 0; background: url("../assets/proj_hero.jpg") center/cover; opacity: .16; }
.advantage .container { position: relative; }
.advantage .sec-label { color: rgba(255,255,255,.5); }
.advantage .sec-title { color: #fff; }
.advantage .sub { text-align: center; color: rgba(255,255,255,.85); margin: -28px 0 44px; font-size: 15px; letter-spacing: 1px; }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.adv-card { background: #fff; color: var(--ink); padding: 0 0 26px; text-align: center; transition: transform .3s; }
a.adv-card { display: block; text-decoration: none; color: var(--ink); cursor: pointer; }
.adv-card:hover { transform: translateY(-6px); }
.adv-card .logo-box { height: 150px; display: flex; align-items: center; justify-content: center; padding: 18px; }
.adv-card .logo-box img { max-height: 110px; max-width: 82%; object-fit: contain; }
.adv-card h3 { font-size: 15.5px; padding: 0 14px; margin-bottom: 10px; }
.adv-card p { font-size: 12.5px; color: var(--gray); line-height: 2; padding: 0 16px; text-align: justify; letter-spacing: 1px; }

/* ===== 首页项目案例 ===== */
.home-cases { padding: 90px 0; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-grid a { display: block; overflow: hidden; position: relative; }
.case-grid img { width: 100%; aspect-ratio: 16/8.6; object-fit: cover; transition: transform .45s; }
.case-grid a:hover img { transform: scale(1.05); }
.case-grid .case-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  text-align: center; color: #fff; font-size: 14px; letter-spacing: 1px; font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,.65);
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.55) 100%);
  padding: 26px 10px 10px; pointer-events: none;
}
.center { text-align: center; margin-top: 44px; }

/* ===== 新闻列表 ===== */
.home-news { background: var(--bg-gray); padding: 90px 0; }
.home-news .sec-head { text-align: left; }
.news-list { display: flex; flex-direction: column; }
.news-item { display: grid; grid-template-columns: 96px 1fr 220px; gap: 34px; align-items: center; padding: 30px 6px; border-bottom: 1px solid var(--line); transition: background .2s; }
.news-item:hover { background: #fff; }
.news-date .ym { font-size: 12px; color: var(--red); letter-spacing: 1px; }
.news-date .d { font-family: var(--serif); font-size: 38px; font-weight: 700; color: var(--red); line-height: 1.1; }
.news-item h3 { font-size: 16.5px; margin-bottom: 8px; transition: color .2s; }
.news-item:hover h3 { color: var(--red); }
.news-item p { font-size: 13px; color: var(--gray); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .thumb img { width: 220px; height: 130px; object-fit: cover; }

/* ===== 页脚 ===== */
.site-footer { background: #0d0d0d; color: #cfcfcf; padding: 56px 0 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; }
.footer-contact li { display: flex; align-items: center; gap: 12px; font-size: 13.5px; margin-bottom: 14px; letter-spacing: .5px; }
.footer-contact svg { width: 16px; height: 16px; flex: none; opacity: .8; }
.footer-qr { background: #fff; padding: 8px; }
.footer-qr img { width: 104px; height: 104px; object-fit: cover; }
.copyright { border-top: 1px solid #262626; margin-top: 40px; padding-top: 20px; font-size: 12px; color: #7a7a7a; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ===== 关于我们页 ===== */
.about-intro { padding: 90px 0; }
.about-intro .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: stretch; }
.about-intro .logo-img { height: 42px; width: auto; margin-bottom: 20px; }
.about-intro h2 { font-size: 17px; margin-bottom: 16px; }
.about-intro h2 strong { color: var(--red); }
.about-intro p { color: var(--gray); font-size: 14.5px; text-align: justify; margin-bottom: 13px; }
.position-card { background: linear-gradient(150deg, #b3202f, var(--red-dark)); color: #fff; padding: 40px 36px; align-self: center; }
.position-card h3 { font-family: var(--serif); font-size: 20px; letter-spacing: 2px; margin-bottom: 16px; }
.position-card p { font-size: 13.5px; line-height: 2; color: rgba(255,255,255,.9); text-align: justify; }

.sec-block { padding: 84px 0; }
.sec-block.gray { background: var(--bg-gray); }
.sec-block .sec-head { margin-bottom: 40px; }
.sec-lead { text-align: center; color: var(--gray); font-size: 14.5px; margin: -24px 0 40px; }

.ability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ability-card { background: #fff; border: 1px solid var(--line); padding: 34px 28px; transition: box-shadow .3s, transform .3s; }
.ability-card:hover { box-shadow: 0 14px 30px rgba(0,0,0,.08); transform: translateY(-4px); }
.ability-card .icon { width: 44px; height: 44px; border-radius: 8px; background: var(--red); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.ability-card .icon svg { width: 22px; height: 22px; }
.ability-card h3 { font-size: 16.5px; margin-bottom: 10px; }
.ability-card p { font-size: 13px; color: var(--gray); text-align: justify; min-height: 74px; }
.ability-card .tag { display: inline-block; margin-top: 16px; font-size: 12px; color: var(--red); border: 1px solid rgba(166,25,46,.35); padding: 3px 14px; }

.difference-bar { background: var(--bg-beige); border-left: 4px solid var(--red); padding: 22px 28px; font-size: 14px; color: #5a4a3a; line-height: 2; text-align: justify; }
.difference-bar strong { color: var(--red); }

.ladder { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 0; }
.ladder-step { width: 100%; padding: 30px 40px; display: flex; gap: 26px; align-items: flex-start; }
.ladder-step .no { font-family: var(--serif); font-size: 40px; font-weight: 700; line-height: 1; opacity: .45; }
.ladder-step h3 { font-family: var(--serif); font-size: 18px; letter-spacing: 1px; margin-bottom: 8px; }
.ladder-step p { font-size: 13px; text-align: justify; }
.ladder-1 { background: #fff; border: 1px solid var(--line); color: var(--ink); width: 100%; }
.ladder-1 p { color: var(--gray); }
.ladder-2 { background: var(--bg-beige); color: #6b5335; width: 100%; }
.ladder-2 p { color: #8a7355; }
.ladder-2 .no { opacity: .5; }
.ladder-3 { background: linear-gradient(140deg, #b3202f, var(--red-dark)); color: #fff; width: 100%; }
.ladder-3 p { color: rgba(255,255,255,.88); }
.ladder-3 .no { opacity: .6; }
.ladder-arrow { color: #c9b7a0; font-size: 20px; line-height: 1.6; }

.cycle-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.cycle-item { text-align: center; background: #fbf8f2; border: 1px solid #eee3cf; border-radius: 12px; padding: 24px 12px 16px; position: relative; transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.cycle-item:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(126,18,32,.10); }
.cycle-item:not(:last-child)::after { content: "›"; position: absolute; right: -14px; top: 44%; z-index: 1; font-size: 18px; color: #c9a97a; font-family: serif; }
.cycle-item .circle { width: 64px; height: 64px; margin: 0 auto 12px; border: 2px solid var(--red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 24px; color: var(--red); transition: .3s; }
.cycle-item:hover .circle { background: var(--red); color: #fff; }
.cycle-item h3 { font-size: 15px; margin-bottom: 8px; }
.cycle-item p { font-size: 12px; color: var(--gray); line-height: 1.8; margin: 0; }
.cycle-item .out { font-size: 12px; color: var(--red); margin-top: auto; padding-top: 10px; border-top: 1px dashed #e3d3b6; font-weight: 500; }
.cycle-item .out::before { content: ""; display: block; height: 12px; }
.cycle-note { margin-top: 30px; text-align: center; font-size: 14.5px; color: #444; background: var(--bg-beige); padding: 20px 26px; line-height: 2; }
.cycle-note strong { color: var(--red); }

.fusion-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.fusion-card { border: 1px solid var(--line); background: var(--bg-beige); display: flex; flex-direction: column; }
.fusion-card .head { background: linear-gradient(140deg, #b3202f, var(--red-dark)); color: #fff; padding: 14px 22px; font-family: var(--serif); font-size: 17px; letter-spacing: 2px; display: flex; align-items: center; gap: 10px; }
.fusion-card .head svg { width: 18px; height: 18px; }
.fusion-card .body { padding: 20px 22px 24px; background: var(--bg-beige); flex: 1; }
.fusion-card .body p { font-size: 13px; color: var(--gray); margin-bottom: 12px; text-align: justify; }
.fusion-card .body .case { font-size: 12.5px; color: #444; }
.fusion-card .body .case strong { color: var(--red); }

.diff-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; }
.diff-item { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 18px 4px; border-bottom: 1px solid var(--line); }
.diff-item .no { font-family: var(--serif); font-size: 26px; font-weight: 700; color: #d8c9a8; line-height: 1.2; }
.diff-item h3 { font-size: 15.5px; margin-bottom: 6px; }
.diff-item p { font-size: 13px; color: var(--gray); text-align: justify; }

.ip-block { margin-top: 56px; background: linear-gradient(135deg, #a8192e 0%, #8f1524 55%, #6f0f1d 100%); color: #fff; padding: 46px 48px; border-radius: 12px; box-shadow: 0 14px 40px rgba(110,15,30,.25); }
.ip-block .chip { display: inline-block; border: 1px solid rgba(255,255,255,.55); border-radius: 3px; font-size: 12.5px; letter-spacing: 2px; padding: 5px 18px; margin-bottom: 22px; }
.ip-block h3 { font-family: var(--serif); font-size: 24px; letter-spacing: 2px; margin-bottom: 14px; }
.ip-block > p { font-size: 13.5px; color: rgba(255,255,255,.88); text-align: justify; margin-bottom: 24px; }
.ip-case { background: rgba(255,255,255,.12); padding: 24px 28px; border-left: 3px solid #e7d4ad; border-radius: 6px; }
.ip-case h4 { font-size: 15px; letter-spacing: 1px; margin-bottom: 10px; }
.ip-case p { font-size: 13px; color: rgba(255,255,255,.88); text-align: justify; line-height: 2; }
.ip-stat { display: flex; align-items: baseline; gap: 14px; margin-top: 20px; }
.ip-stat .n { font-family: var(--serif); font-size: 42px; font-weight: 700; color: #eed9a9; }
.ip-stat .t { font-size: 13px; color: rgba(255,255,255,.85); }

.resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.resource-card { text-align: center; padding: 34px 20px; background: #fff; border: 1px solid var(--line); transition: .3s; }
.resource-card:hover { border-color: var(--red); box-shadow: 0 12px 26px rgba(0,0,0,.07); }
.resource-card .icon { width: 46px; height: 46px; margin: 0 auto 16px; border-radius: 50%; background: var(--red); display: flex; align-items: center; justify-content: center; }
.resource-card .icon svg { width: 22px; height: 22px; }
.resource-card h3 { font-size: 15.5px; margin-bottom: 8px; }
.resource-card p { font-size: 12.5px; color: var(--gray); }
.partner-bar { margin-top: 36px; background: var(--bg-beige); text-align: center; padding: 18px; font-size: 14.5px; color: #5a4a3a; letter-spacing: 1px; }
.partner-bar strong { color: var(--red); }

.pain-list { display: flex; flex-direction: column; gap: 14px; }
.pain-row { display: grid; grid-template-columns: 300px 1fr 190px; align-items: stretch; background: #fff; border: 1px solid #f0e8e8; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,.04); }
.pain-row .pain { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: bold; color: var(--ink); padding: 18px 20px; }
.pain-row .pain .dot { width: 22px; height: 22px; flex: none; border-radius: 50%; background: var(--red); color: #fff; font-size: 12px; font-weight: bold; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 6px rgba(166,25,46,.35); }
.pain-row .sol { font-size: 13px; color: var(--gray); display: flex; gap: 12px; align-items: center; border-left: 1px solid #f3e9e9; padding: 18px 22px; }
.pain-row .sol .arrow { color: #c9a86a; font-weight: bold; font-size: 15px; }
.pain-row .tag { background: linear-gradient(140deg, #b3202f, var(--red-dark)); color: #fff; text-align: center; font-size: 13.5px; font-weight: bold; letter-spacing: 1px; padding: 14px 10px; display: flex; align-items: center; justify-content: center; }
.promise-bar { margin-top: 34px; background: var(--bg-beige); text-align: center; padding: 20px; font-size: 15px; color: #5a4a3a; }
.promise-bar strong { color: var(--red); }

.outlook-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.outlook-card { border: 1px solid var(--line); background: #fff; padding: 30px 32px; position: relative; }
.outlook-card .no { position: absolute; right: 26px; top: 20px; font-family: var(--serif); font-size: 40px; font-weight: 700; color: #e8ddc9; line-height: 1; }
.outlook-card h3 { font-size: 16.5px; margin-bottom: 10px; }
.outlook-card p { font-size: 13px; color: var(--gray); text-align: justify; padding-right: 40px; }

.cta-banner { background: linear-gradient(140deg, #8f1524, var(--red-deep)); color: #fff; text-align: center; padding: 76px 0 66px; }
.cta-banner h2 { font-family: var(--serif); font-size: 30px; letter-spacing: 6px; line-height: 1.7; margin-bottom: 22px; }
.cta-banner p { font-size: 13.5px; color: rgba(255,255,255,.85); max-width: 860px; margin: 0 auto 12px; text-align: center; }
.cta-banner .motto { margin-top: 26px; font-size: 15px; letter-spacing: 2px; color: #fff; }

/* ===== 核心业务页 ===== */
.biz-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 46px 0; }
.biz-row .photo img { display: block; width: 100%; aspect-ratio: 2 / 1; height: auto; object-fit: cover; }
.biz-row h3 { font-family: var(--serif); font-size: 24px; letter-spacing: 2px; margin-bottom: 6px; }
.biz-row .red-bar { width: 40px; height: 3px; background: var(--red); margin: 14px 0 20px; }
.biz-row p { color: var(--gray); font-size: 14.5px; text-align: justify; margin-bottom: 14px; }
.biz-row .biz-case { font-size: 12.5px; line-height: 1.9; color: var(--gray-light); margin-bottom: 26px; }
.biz-more { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--line); padding: 10px 26px; font-size: 13px; letter-spacing: 2px; color: var(--ink); transition: all .3s; }
.biz-more span { font-size: 16px; line-height: 1; transition: transform .3s; }
.biz-more:hover { background: var(--red); border-color: var(--red); color: #fff; }
.biz-more:hover span { transform: translateX(4px); }
.biz-row.reverse .photo { order: 2; }
.biz-row.reverse .text { order: 1; }

/* ===== 项目案例页 ===== */
.filter-bar { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; margin-bottom: 46px; }
.filter-bar button { background: none; border: 0; font-size: 14px; color: #555; padding: 7px 22px; border-radius: 20px; cursor: pointer; letter-spacing: 1px; transition: .2s; font-family: var(--sans); }
.filter-bar button:hover { color: var(--red); }
.filter-bar button.active { background: var(--red); color: #fff; }
.cases-page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.cases-page-grid a { display: block; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.cases-page-grid a.case-card { position: relative; }
.cases-page-grid .case-card-title {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 22px 16px;
  color: #fff; font-size: 17px; font-weight: 600; letter-spacing: 1px;
  text-align: center;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.62) 55%);
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
  transition: background .3s;
}
.cases-page-grid a.case-card:hover .case-card-title { background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(166,25,46,.72) 55%); }
.cases-page-grid img { width: 100%; aspect-ratio: 16/8.4; object-fit: cover; transition: transform .45s; }
.cases-page-grid a:hover img { transform: scale(1.04); }
.pagination { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 52px; }
.pagination a, .pagination span { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; font-size: 13.5px; color: #666; border: 1px solid var(--line); padding: 0 10px; transition: .2s; }
.pagination a:hover { border-color: var(--red); color: var(--red); }
.pagination .current { background: var(--red); border-color: var(--red); color: #fff; }
.pagination .dots { border: 0; }

/* ===== 新闻中心页 ===== */
.news-page .news-item { background: #fff; border: 1px solid var(--line); margin-bottom: 20px; padding: 26px 30px; }
.news-page .news-item:hover { border-color: rgba(166,25,46,.4); }

/* ===== 新闻详情页 ===== */
.news-detail { padding: 68px 0 80px; }
.news-detail .nd-meta { text-align: center; color: var(--red); font-size: 14.5px; letter-spacing: 3px; margin-top: 14px; font-weight: 600; }
.news-detail h1 { text-align: center; font-size: 26px; font-weight: 700; color: var(--ink); margin: 0 auto; max-width: 900px; line-height: 1.6; }
.news-detail .bar { width: 46px; height: 3px; background: var(--red); }
.news-detail .nd-figure { max-width: 900px; margin: 36px auto 0; }
.news-detail .nd-figure img { width: 100%; max-height: 480px; object-fit: cover; display: block; }
.news-detail .nd-content { max-width: 860px; margin: 34px auto 0; font-size: 15.5px; line-height: 2.1; color: #444; }
.news-detail .nd-content p { margin: 0 0 18px; text-indent: 2em; text-align: justify; }
.news-detail .nd-content .nd-sub { font-size: 17px; font-weight: 700; color: var(--ink); margin: 30px 0 14px; padding-left: 12px; border-left: 3px solid var(--red); text-indent: 0; }
.news-detail .nd-content img { max-width: 100%; display: block; margin: 10px auto; }
/* 正文配图（后台「插入图片到正文」生成） */
.news-detail .nd-content .nd-figure { margin: 28px 0; text-align: center; }
.news-detail .nd-content .nd-figure img { width: 100%; max-height: none; object-fit: contain; margin: 0 auto; }
.news-detail .nd-content .nd-figure figcaption { margin-top: 12px; font-size: 13px; color: #9a9a9a; text-align: center; text-indent: 0; letter-spacing: 1px; }

/* ===== 联系我们页 ===== */
.contact-hero { text-align: center; }
.contact-hero img { width: 100%; max-height: 640px; object-fit: cover; object-position: center 30%; }
.contact-hero .cta { margin: -34px auto 0; position: relative; z-index: 2; }
.contact-info { padding: 90px 0; }
.contact-card { background: var(--bg-gray); display: grid; grid-template-columns: 260px 1fr; gap: 50px; padding: 50px 54px; align-items: center; max-width: 980px; margin: 0 auto; }
.contact-card .qr { background: #fff; padding: 10px; justify-self: center; }
.contact-card .qr img { width: 200px; height: 200px; object-fit: cover; }
.contact-card ul li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: #444; margin-bottom: 18px; }
.contact-card ul li svg { width: 17px; height: 17px; flex: none; margin-top: 5px; color: var(--red); }
.contact-card ul li strong { color: var(--ink); }

/* ===== 项目详情页 ===== */
.proj-hero img { width: 100%; max-height: 620px; object-fit: cover; }
.proj-head { text-align: center; padding: 70px 0 50px; }
.proj-head h1 { font-family: var(--serif); font-size: 32px; letter-spacing: 4px; margin-bottom: 20px; }
.proj-head .sub { color: var(--red); font-size: 15.5px; line-height: 2; margin-bottom: 20px; }
.proj-head .desc { color: var(--gray); font-size: 14px; max-width: 820px; margin: 0 auto; }
.proj-gallery { padding-bottom: 90px; }
.proj-gallery .two { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.proj-gallery img { width: 100%; object-fit: cover; }
.proj-gallery .two img { height: 400px; }
.proj-back { text-align: center; margin-top: 50px; }

/* ===== 滚动显现 ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1000px) {
  .service-grid, .adv-grid, .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .cycle-grid { grid-template-columns: repeat(3, 1fr); gap: 34px 20px; }
  .fusion-grid, .ability-grid { grid-template-columns: repeat(2, 1fr); }
  .self-grid { grid-template-columns: 1fr; gap: 22px; }
  .self-item { border-left: none; border-top: 1px solid rgba(166,25,46,.18); padding-top: 22px; }
  .self-item:first-child { border-top: none; padding-top: 6px; }
  .self-strip { grid-template-columns: 1fr; }
  .self-col { height: 220px; }
  .home-about .wrap, .about-intro .wrap, .diff-wrap { grid-template-columns: 1fr; }
  .home-about .photo img { height: 360px; }
  .pain-row { grid-template-columns: 1fr; gap: 10px; }
  .stats { gap: 40px; }
}
@media (max-width: 720px) {
  .main-nav { position: absolute; top: 72px; left: 0; right: 0; background: #0d0d0d; flex-direction: column; padding: 10px 0 16px; display: none; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 28px; }
  .nav-toggle { display: block; }
  .brand img.brand-logo { height: 34px; }
  .service-grid, .adv-grid, .resource-grid, .case-grid, .fusion-grid, .ability-grid, .outlook-grid, .cycle-grid { grid-template-columns: 1fr; }
  .cases-page-grid { grid-template-columns: 1fr; }
  .biz-row { grid-template-columns: 1fr; gap: 26px; }
  .biz-row.reverse .photo { order: 0; }
  .biz-row.reverse .text { order: 0; }
  .news-item { grid-template-columns: 70px 1fr; }
  .news-item .thumb { display: none; }
  .contact-card { grid-template-columns: 1fr; padding: 34px 26px; }
  .proj-gallery .two { grid-template-columns: 1fr; }
  .proj-gallery .two img { height: 240px; }
  .stats { flex-wrap: wrap; gap: 26px 40px; }
  .ladder-step { padding: 24px 22px; }
  .ip-block { padding: 32px 24px; }
  .footer-inner { flex-direction: column; }
  .sec-title { font-size: 24px; }
  .home-about, .services, .home-cases, .home-news, .sec-block { padding: 60px 0; }
}