/* ============================================================
   tpl4 · 现代医疗健康 —— 亮色清新医疗科技官网
   设计语言：医疗蓝 + 健康绿 + 心电波形；白底卡片、柔和渐变、
   圆角栅格、留白呼吸感；深蓝医疗页脚收尾。
   ============================================================ */
:root {
  --primary: #0e8fd8;
  --primary-deep: #0369a1;
  --primary-soft: #e6f4fd;
  --accent: #10b981;
  --accent-soft: #e7f8f1;
  --navy: #0b3b6b;
  --bg: #f4f8fb;
  --card: #ffffff;
  --ink: #15273f;
  --muted: #64748b;
  --line: #e4ecf5;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --shadow: 0 6px 24px rgba(11, 59, 107, .07);
  --shadow-lg: 0 16px 44px rgba(11, 59, 107, .12);
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body.tpl4 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.8; font-size: 15px;
}
body.tpl4 a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ---------- 亮色吸顶头部 ---------- */
.t4-head { position: sticky; top: 0; left: 0; right: 0; z-index: 200; background: rgba(255,255,255,.9); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.t4-head-in { max-width: 1240px; margin: 0 auto; padding: 0 26px; display: flex; align-items: center; height: 72px; gap: 26px; }
.t4-logo { display: flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 800; color: var(--navy); letter-spacing: 1px; }
.t4-logo-bracket { color: var(--primary); font-family: var(--mono); font-weight: 400; }
.t4-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.t4-nav > a, .t4-has-menu > a { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border-radius: 22px; font-weight: 600; font-size: 14.5px; color: var(--ink); transition: all .18s; }
.t4-nav > a span, .t4-has-menu > a span { font-family: var(--mono); font-size: 10.5px; color: var(--primary); opacity: .75; }
.t4-nav > a:hover, .t4-nav > a.on, .t4-has-menu > a:hover, .t4-has-menu > a.on { color: var(--primary-deep); background: var(--primary-soft); }
.t4-has-menu { position: relative; }
.t4-menu {
  position: absolute; top: calc(100% + 12px); left: 0; min-width: 210px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 8px; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .2s; z-index: 220;
}
.t4-has-menu:hover .t4-menu { opacity: 1; visibility: visible; transform: none; }
.t4-menu a { display: block; padding: 9px 14px; border-radius: 9px; font-size: 14px; color: var(--ink); }
.t4-menu a:hover { background: var(--primary-soft); color: var(--primary-deep); }
.t4-head-right { display: flex; align-items: center; gap: 16px; }
.t4-lang { display: inline-flex; gap: 4px; }
.t4-lang a { font-family: var(--mono); padding: 5px 10px; border-radius: 8px; font-size: 12.5px; color: var(--muted); border: 1px solid var(--line); background: #fff; }
.t4-lang a.on { color: var(--primary-deep); border-color: var(--primary); background: var(--primary-soft); }
.t4-phone { font-family: var(--mono); font-size: 15px; color: var(--primary-deep); font-weight: 700; }
.site-search { display: flex; align-items: center; }
.site-search input { width: 160px; height: 34px; border: 1px solid var(--line); border-radius: 17px; padding: 0 34px 0 14px; font-size: 13px; outline: none; background: #fff; color: var(--ink); }
.site-search input::placeholder { color: #9fb0c4; }
.site-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,143,216,.12); }
.site-search button { height: 34px; border: none; background: transparent; color: var(--primary); cursor: pointer; font-size: 14px; margin-left: -30px; padding: 0; }
.site-search button:hover { opacity: .8; }

/* ---------- 联系页留言表单（亮色医疗主题） ---------- */
.t4-cform{background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-lg);}
.t4-cform .cform-title{color:var(--ink); border-left-color:var(--primary);}
.t4-cform .cform-desc{color:var(--muted);}
.t4-cform .cform-form input,.t4-cform .cform-form textarea{background:#fff; border-color:var(--line); color:var(--ink);}
.t4-cform .cform-form input::placeholder,.t4-cform .cform-form textarea::placeholder{color:#9fb0c4;}
.t4-cform .cform-form input:focus,.t4-cform .cform-form textarea:focus{border-color:var(--primary); box-shadow:0 0 0 3px rgba(14,143,216,.14);}
.t4-cform .cform-btn{background:linear-gradient(120deg, #12a5e6, #0e8fd8); color:#fff; font-weight:700; box-shadow:0 4px 14px rgba(14,143,216,.3);}
.t4-cform .cform-btn:hover{box-shadow:0 8px 22px rgba(14,143,216,.42);}

/* ---------- 全屏亮色 Hero（医疗蓝渐变 + 心电波形） ---------- */
.t4-hero {
  position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, #e8f6ff 0%, #f3fbfe 45%, #eafaf4 100%);
}
.t4-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(14,143,216,.10), transparent 34%),
    radial-gradient(circle at 88% 30%, rgba(16,185,129,.12), transparent 36%),
    radial-gradient(circle at 70% 90%, rgba(14,143,216,.08), transparent 40%);
}
.t4-hero-orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .35; }
.t4-orb-1 { width: 420px; height: 420px; background: var(--primary); top: -120px; right: -60px; animation: pulse 7s ease-in-out infinite; }
.t4-orb-2 { width: 320px; height: 320px; background: var(--accent); bottom: -90px; left: -60px; opacity: .22; animation: pulse 9s ease-in-out infinite reverse; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.15); } }
.t4-hero-in { position: relative; z-index: 2; max-width: 1240px; margin: 0 auto; padding: 90px 26px; width: 100%; }
.t4-hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); color: var(--primary-deep); font-size: 13.5px; letter-spacing: 3px;
  background: rgba(255,255,255,.7); border: 1px solid var(--line); border-radius: 30px; padding: 7px 18px;
}
.t4-hero-tag::before { content: "♥"; color: var(--accent); }
.t4-hero h1 {
  font-size: 62px; font-weight: 900; line-height: 1.16; letter-spacing: 1px;
  margin: 22px 0 18px; color: var(--navy);
}
.t4-hero h1 em { font-style: normal; color: var(--primary); }
.t4-hero-desc { font-size: 18px; color: var(--muted); max-width: 580px; margin-bottom: 34px; }
.t4-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.t4-btn {
  display: inline-block; background: linear-gradient(120deg, #12a5e6, var(--primary-deep));
  color: #fff !important; font-weight: 700; padding: 14px 34px; border-radius: 30px;
  font-size: 15px; box-shadow: 0 10px 26px rgba(14,143,216,.32); transition: all .2s;
}
.t4-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(14,143,216,.42); }
.t4-btn-ghost { background: #fff; color: var(--primary-deep) !important; border: 1px solid #c6e4f7; box-shadow: 0 4px 14px rgba(11,59,107,.06); }
.t4-btn-ghost:hover { background: var(--primary-soft); }
.t4-hero-stats { display: flex; gap: 46px; margin-top: 52px; border-top: 1px solid rgba(11,59,107,.1); padding-top: 26px; max-width: 620px; }
.t4-hero-stats div { flex: 1; }
.t4-hero-stats b { display: block; font-size: 34px; font-weight: 800; color: var(--primary-deep); font-family: var(--mono); }
.t4-hero-stats b i { font-style: normal; color: var(--accent); }
.t4-hero-stats span { font-size: 12.5px; color: var(--muted); }
.t4-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2;
  font-family: var(--mono); font-size: 11px; letter-spacing: 4px; color: var(--muted);
}
.t4-scroll::after { content: ""; display: block; width: 1px; height: 34px; margin: 8px auto 0; background: linear-gradient(var(--primary), transparent); animation: drip 1.8s ease-in-out infinite; }
@keyframes drip { 0% { transform: scaleY(.4); opacity: .3; } 50% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(.4); opacity: .3; } }
@media (max-width: 760px) {
  .t4-hero { min-height: 70vh; }
  .t4-hero h1 { font-size: 38px; }
  .t4-hero-stats { gap: 24px; }
}

/* ---------- Hero 背景动效（光点 + 医疗十字 + 心电波形） ---------- */
.t4-hero-dots { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.t4-dot {
  position: absolute; border-radius: 50%; opacity: 0;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.9), rgba(14,143,216,.14));
}
.t4-cross {
  position: absolute; opacity: 0; pointer-events: none;
  color: var(--primary); font-weight: 700; display: flex; align-items: center; justify-content: center;
  text-shadow: 0 0 12px rgba(14,143,216,.35);
}
.t4-hero-ecg { position: absolute; left: 0; right: 0; bottom: 0; height: 110px; z-index: 1; opacity: .32; pointer-events: none; }
.t4-hero-ecg svg { width: 100%; height: 100%; display: block; }
.t4-hero-ecg path { stroke: var(--primary); stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.t4-hero-in { position: relative; z-index: 3; }
@media (prefers-reduced-motion: reduce) {
  .t4-dot, .t4-cross, .t4-hero-ecg { display: none; }
  .t4-hero-orb { animation: none; }
}




/* ---------- 通用区块 ---------- */
.t4-section { padding: 84px 0 92px; }
.t4-section-dark { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.t4-sec-head { max-width: 1240px; margin: 0 auto 46px; padding: 0 26px; }
.t4-sec-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); color: var(--primary-deep); font-size: 13px; letter-spacing: 3px; }
.t4-sec-tag::before { content: "♥"; color: var(--accent); font-size: 11px; }
.t4-sec-head h2 { font-size: 36px; font-weight: 800; color: var(--navy); margin: 10px 0 8px; letter-spacing: 1px; }
.t4-sec-head p { color: var(--muted); max-width: 640px; }

/* ---------- 横向产品条 ---------- */
.t4-strip { display: flex; gap: 18px; overflow-x: auto; padding: 8px 26px 24px; max-width: 1240px; margin: 0 auto; scrollbar-width: thin; scrollbar-color: var(--primary) #dbe7f3; }
.t4-strip::-webkit-scrollbar { height: 6px; }
.t4-strip::-webkit-scrollbar-thumb { background: #c7d9ec; border-radius: 6px; }
.t4-card {
  flex: 0 0 262px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; transition: all .25s; position: relative; box-shadow: var(--shadow);
}
.t4-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.t4-card-img { height: 170px; background: #f6fafd; border-radius: 11px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-bottom: 12px; }
.t4-card-img img { max-height: 160px; object-fit: contain; }
.t4-card-cat { font-family: var(--mono); font-size: 11px; color: var(--primary-deep); letter-spacing: 1px; }
.t4-card h3 { font-size: 15.5px; font-weight: 700; color: var(--ink); margin: 6px 36px 6px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t4-card-go { position: absolute; right: 16px; bottom: 18px; color: var(--primary); font-size: 18px; opacity: 0; transition: all .2s; }
.t4-card:hover .t4-card-go { opacity: 1; }

/* ---------- 产品中心 · 精选网格 ---------- */
.t4-grid { max-width: 1240px; margin: 0 auto; padding: 0 26px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .t4-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .t4-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .t4-grid { grid-template-columns: 1fr; } }
.t4-grid .t4-card { flex: none; width: auto; }
.t4-more-wrap { text-align: center; margin-top: 38px; }

/* ---------- Bento 栅格（技术实力） ---------- */
.t4-bento { max-width: 1240px; margin: 0 auto; padding: 0 26px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .t4-bento { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .t4-bento { grid-template-columns: 1fr; } }
.t4-bento-cell { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; min-height: 170px; transition: all .25s; box-shadow: var(--shadow); }
.t4-bento-cell:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.t4-bento-wide { grid-column: span 2; }
.t4-bento-num { font-family: var(--mono); font-size: 24px; color: var(--primary); display: block; margin-bottom: 14px; }
.t4-bento-cell h3 { font-size: 20px; color: var(--navy); margin-bottom: 10px; }
.t4-bento-cell p { color: var(--muted); font-size: 13.5px; }

/* ---------- 解决方案列表 ---------- */
.t4-sol { max-width: 1240px; margin: 0 auto; padding: 0 26px; display: flex; flex-direction: column; }
.t4-sol-row {
  display: flex; align-items: center; gap: 24px; padding: 20px 24px;
  border-bottom: 1px solid var(--line); transition: all .2s; border-radius: 12px;
}
.t4-sol-row:first-child { border-top: 1px solid var(--line); }
.t4-sol-row:hover { background: #fff; box-shadow: var(--shadow); padding-left: 34px; border-color: transparent; }
.t4-sol-idx { font-family: var(--mono); color: var(--primary); font-size: 14px; width: 40px; }
.t4-sol-name { font-size: 19px; font-weight: 700; color: var(--ink); }
.t4-sol-more { margin-left: auto; color: var(--muted); font-size: 18px; }
.t4-sol-row:hover .t4-sol-more { color: var(--primary); }

/* ---------- 新闻 ---------- */
.t4-news { max-width: 1240px; margin: 0 auto; padding: 0 26px; display: flex; flex-direction: column; }
.t4-news-row {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; align-items: center;
  padding: 22px 8px; border-bottom: 1px solid var(--line); transition: all .2s; border-radius: 10px;
}
.t4-news-row:hover { background: #fff; box-shadow: var(--shadow); padding-left: 18px; }
.t4-news-date { font-family: var(--mono); color: var(--primary-deep); font-size: 12.5px; }
.t4-news-row h3 { font-size: 17px; color: var(--ink); }
.t4-news-row:hover h3 { color: var(--primary-deep); }
.t4-news-go { color: var(--muted); font-size: 20px; }
.t4-empty { text-align: center; color: var(--muted); padding: 50px 0; border: 1px dashed var(--line); border-radius: var(--radius); background: #fff; }

/* ---------- 页脚（医疗深蓝） ---------- */
.t4-foot { background: linear-gradient(160deg, #0b3b6b, #072a4d); color: #cfe0f2; position: relative; overflow: hidden; }
.t4-foot-in { max-width: 1240px; margin: 0 auto; padding: 0 26px; }
.t4-foot-in:first-child { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding-top: 60px; padding-bottom: 40px; }
@media (max-width: 900px) { .t4-foot-in:first-child { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .t4-foot-in:first-child { grid-template-columns: 1fr; } }
.t4-foot-brand h3 { font-size: 24px; color: #fff; letter-spacing: 1px; margin-bottom: 14px; }
.t4-foot-brand p { color: #9db8d6; font-size: 13.5px; line-height: 1.9; }
.t4-foot-lang { margin-top: 16px; display: flex; gap: 8px; }
.t4-foot-lang a { font-family: var(--mono); font-size: 12.5px; color: #9db8d6; border: 1px solid rgba(255,255,255,.2); padding: 5px 12px; border-radius: 20px; background: rgba(255,255,255,.05); }
.t4-foot-lang a.on { color: #fff; border-color: #38bdf8; background: rgba(56,189,248,.15); }
.t4-foot-col h4 { font-family: var(--mono); color: #38bdf8; font-size: 13px; letter-spacing: 2px; margin-bottom: 16px; }
.t4-foot-col ul { list-style: none; }
.t4-foot-col li { margin-bottom: 9px; font-size: 13.5px; }
.t4-foot-col a { color: #a9c4e0; }
.t4-foot-col a:hover { color: #38bdf8; }
.t4-foot-contact li { color: #a9c4e0; }
.t4-foot-word {
  font-family: var(--mono); font-size: 120px; font-weight: 800; letter-spacing: 8px;
  text-align: center; color: transparent; line-height: 1;
  -webkit-text-stroke: 1px rgba(56,189,248,.22); user-select: none; margin: 10px 0 6px;
}
.t4-foot-bar { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; font-size: 12.5px; color: #8ba9c8; text-align: center; }
.t4-foot-bar a { color: #a9c4e0; }


/* ---------- 内页 ---------- */
.t4-crumb-bar { background: #fff; border-bottom: 1px solid var(--line); }
.t4-crumb-in { max-width: 1240px; margin: 0 auto; padding: 34px 26px 30px; }
.t4-crumb-in h1 { font-size: 30px; color: var(--navy); margin-bottom: 10px; letter-spacing: 1px; }
.t4-crumb { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.t4-crumb a { color: var(--primary-deep); }
.t4-crumb a:hover { text-decoration: underline; }
.t4-crumb i { font-style: normal; margin: 0 8px; color: #b6c7da; }
.t4-crumb span { color: var(--muted); }
.t4-body { max-width: 1240px; margin: 0 auto; padding: 44px 26px 80px; }
.t4-body-narrow { max-width: 980px; }
.t4-cats { margin-bottom: 40px; }
.t4-cats-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); color: var(--primary-deep); font-size: 12px; letter-spacing: 3px; }
.t4-cats-tag::before { content: "♥"; color: var(--accent); font-size: 10px; }
.t4-cats-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.t4-cats-grid a {
  display: inline-flex; align-items: center; gap: 10px; background: #fff;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 18px; transition: all .2s; box-shadow: var(--shadow);
}
.t4-cats-grid a b { font-family: var(--mono); font-size: 11px; color: var(--primary); }
.t4-cats-grid a:hover, .t4-cats-grid a.on { border-color: var(--primary); background: var(--primary-soft); }
.t4-cats-grid a span { color: var(--ink); font-weight: 600; }

/* ---------- 产品列表 ---------- */
.t4-prod-list { display: flex; flex-direction: column; gap: 14px; }
.t4-prod-row {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 22px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 22px; transition: all .2s; box-shadow: var(--shadow);
}
.t4-prod-row:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateX(4px); }
.t4-prod-thumb { height: 120px; background: #f6fafd; border-radius: 11px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.t4-prod-thumb img { max-height: 110px; object-fit: contain; }
.t4-prod-info h3 { font-size: 17px; color: var(--ink); margin-bottom: 4px; }
.t4-prod-row:hover .t4-prod-info h3 { color: var(--primary-deep); }
.t4-prod-cat { font-family: var(--mono); font-size: 11px; color: var(--primary); letter-spacing: 1px; }
.t4-prod-info p { font-size: 13px; color: var(--muted); margin-top: 6px; }
.t4-prod-go { color: var(--primary); font-size: 20px; }

/* ---------- 产品详情 ---------- */
.t4-body-detail { max-width: 1080px; }
.t4-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
@media (max-width: 760px) { .t4-detail { grid-template-columns: 1fr; } }
.t4-detail-img { background: #f6fafd; border-radius: 12px; display: flex; align-items: center; justify-content: center; padding: 24px; }
.t4-detail-img img { max-height: 360px; object-fit: contain; }
.t4-detail-info h2 { font-size: 26px; color: var(--navy); margin: 12px 0 14px; }
.t4-detail-meta { list-style: none; margin-bottom: 14px; }
.t4-detail-meta li { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.t4-detail-info p { color: var(--muted); margin-bottom: 18px; }
.t4-detail-tel { border: 1px solid #c6e4f7; background: var(--primary-soft); border-radius: 12px; padding: 12px 16px; display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; }
.t4-detail-tel span { font-family: var(--mono); font-size: 12.5px; color: var(--primary-deep); }
.t4-detail-tel b { font-size: 24px; color: var(--primary-deep); font-family: var(--mono); }
.t4-detail-content { margin-top: 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.t4-detail-content h3 { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); color: var(--primary-deep); font-size: 15px; letter-spacing: 2px; margin-bottom: 16px; }
.t4-detail-content h3::before { content: "♥"; color: var(--accent); font-size: 11px; }
.t4-pn { display: flex; justify-content: space-between; gap: 20px; margin-top: 24px; font-size: 13.5px; flex-wrap: wrap; }
.t4-pn a { color: var(--primary-deep); }
.t4-pn span { color: var(--muted); }


/* ---------- 文章 / 富文本 ---------- */
.t4-article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow); }
.t4-article-date { font-family: var(--mono); color: var(--primary-deep); font-size: 12.5px; }
.t4-article h1 { font-size: 26px; color: var(--navy); margin: 10px 0 8px; }
.t4-article-meta { color: var(--muted); font-size: 13px; border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 18px; }
.t4-rich { line-height: 2.05; color: #3d4f66; }
.t4-rich h2, .t4-rich h3, .t4-rich h4 { color: var(--navy); margin: 20px 0 10px; }
.t4-rich p { margin-bottom: 12px; }
.t4-rich img { border-radius: 10px; }

/* ---------- 新闻 / 招聘 ---------- */
.t4-news-list { display: flex; flex-direction: column; gap: 14px; }
.t4-news-list .t4-news-row { border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); }
.t4-news-body h3 { font-size: 17px; color: var(--ink); }
.t4-news-body p { font-size: 13px; color: var(--muted); margin-top: 4px; }
.t4-job-list { display: flex; flex-direction: column; gap: 14px; }
.t4-job-row {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; transition: all .2s; box-shadow: var(--shadow);
}
.t4-job-row:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.t4-job-row h3 { font-size: 18px; color: var(--ink); margin-bottom: 6px; }
.t4-job-row:hover h3 { color: var(--primary-deep); }
.t4-job-people { font-family: var(--mono); font-size: 12px; color: var(--primary); }
.t4-job-date { font-family: var(--mono); color: var(--muted); font-size: 12.5px; }

/* ---------- 联系 ---------- */
.t4-contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 26px; }
@media (max-width: 560px) { .t4-contact-grid { grid-template-columns: 1fr; } }
.t4-contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: all .2s; box-shadow: var(--shadow); }
.t4-contact-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.t4-contact-card span { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); color: var(--primary); font-size: 13px; }
.t4-contact-card span::before { content: "♥"; color: var(--accent); font-size: 11px; }
.t4-contact-card h3 { font-size: 16px; color: var(--navy); margin: 10px 0 6px; }
.t4-contact-card p { color: var(--muted); font-size: 14px; word-break: break-all; font-family: var(--mono); }

/* ---------- 分页 ---------- */
.t4-pager { display: flex; justify-content: center; gap: 8px; margin-top: 34px; flex-wrap: wrap; }
.t4-pager a, .t4-pager span { padding: 8px 15px; border-radius: 9px; border: 1px solid var(--line); background: #fff; font-size: 13.5px; color: var(--muted); font-family: var(--mono); box-shadow: var(--shadow); }
.t4-pager a:hover { border-color: var(--primary); color: var(--primary-deep); }
.t4-pager span.on { background: linear-gradient(120deg, #12a5e6, var(--primary-deep)); border-color: transparent; color: #fff; font-weight: 800; }
.t4-pager span.nolink { background: #eef3f8; color: #a5b4c6; }

/* logo 图片 */
.t4-logo-img { height: 62px; width: auto; display: block; max-width: 46vw; }
@media (max-width: 520px) { .t4-logo-img { height: 46px; } }