/* ============================================================
   网脉好房 · 西安楼盘信息门户
   设计系统：深海军蓝 + 暖砂金 + 极浅灰底
   ============================================================ */

:root {
  --navy:        #12284A;
  --navy-2:      #1B3A5F;
  --navy-3:      #0C1E38;
  --gold:        #C8A46B;
  --gold-2:      #DCC08C;
  --gold-soft:   #F6F0E4;
  --blue:        #2B6CB0;
  --blue-soft:   #EAF2FB;

  --ink:         #1B2430;
  --ink-2:       #5B6675;
  --ink-3:       #8B95A3;
  --line:        #E6EAF0;
  --line-2:      #EEF1F6;

  --paper:       #FFFFFF;
  --paper-2:     #F5F7FA;
  --bg:          #FAFBFD;

  --r:           12px;
  --r-sm:        8px;
  --r-lg:        18px;
  --shadow-sm:   0 1px 2px rgba(18,40,74,.05), 0 2px 8px rgba(18,40,74,.05);
  --shadow:      0 4px 14px rgba(18,40,74,.08), 0 12px 32px rgba(18,40,74,.06);
  --shadow-lg:   0 10px 30px rgba(18,40,74,.12), 0 30px 60px rgba(18,40,74,.08);
  --ease:        cubic-bezier(.22,.61,.36,1);
  --wrap:        1200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1,h2,h3,h4,h5 { margin: 0; font-weight: 700; line-height: 1.35; letter-spacing: -.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 22px; border-radius: var(--r-sm);
  border: 1px solid transparent; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all .25s var(--ease); white-space: nowrap;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(18,40,74,.22); }
.btn-gold { background: var(--gold); color: #33270F; }
.btn-gold:hover { background: var(--gold-2); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- 顶部 ---------- */
.topbar { background: var(--navy-3); color: rgba(255,255,255,.62); font-size: 13px; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.topbar a:hover { color: var(--gold); }
.topbar .tb-links { display: flex; gap: 18px; }

.header {
  position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header .wrap { display: flex; align-items: center; height: 72px; gap: 32px; }
.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo .l-txt { display: flex; flex-direction: column; line-height: 1.15; }
.logo .l-name { font-size: 20px; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }
.logo .l-sub { font-size: 11px; color: var(--ink-3); letter-spacing: .16em; font-weight: 500; }

.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
  position: relative; padding: 8px 16px; font-size: 15.5px; font-weight: 600;
  color: var(--ink-2); border-radius: var(--r-sm); transition: all .22s var(--ease);
}
.nav a:hover { color: var(--navy); background: var(--paper-2); }
.nav a.on { color: var(--navy); }
.nav a.on::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: -1px;
  height: 2px; background: var(--gold); border-radius: 2px;
}

.hd-tel { display: flex; align-items: center; gap: 10px; flex: none; }
.hd-tel .t-ico {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gold-soft);
  color: var(--gold); display: flex; align-items: center; justify-content: center;
}
.hd-tel .t-ico svg { width: 18px; height: 18px; }
.hd-tel .t-num { font-size: 19px; font-weight: 800; color: var(--navy); letter-spacing: -.01em; line-height: 1.2; }
.hd-tel .t-lab { font-size: 11.5px; color: var(--ink-3); }

.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--line);
  border-radius: var(--r-sm); background: #fff; cursor: pointer; padding: 0;
  align-items: center; justify-content: center; }
.burger span { display: block; width: 18px; height: 1.6px; background: var(--navy); position: relative; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1.6px; background: var(--navy);
}
.burger span::before { top: -6px; } .burger span::after { top: 6px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(9,22,42,.90) 0%, rgba(9,22,42,.72) 42%, rgba(9,22,42,.30) 100%);
}
.hero .wrap { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 72px; }
.hero h1 { font-size: clamp(30px, 4.4vw, 50px); color: #fff; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .h-sub { margin-top: 18px; font-size: 17px; color: rgba(255,255,255,.76); max-width: 34em; line-height: 1.85; }

.searchbar {
  margin-top: 34px; background: #fff; border-radius: var(--r);
  padding: 10px; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 150px 150px auto; gap: 10px;
}
.searchbar .sb-in { position: relative; }
.searchbar .sb-in::before {
  content: ""; position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; opacity: .38;
  background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%2312284A' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4.3-4.3'/%3E%3C/svg%3E");
}
.searchbar input, .searchbar select {
  width: 100%; height: 46px; padding: 0 14px 0 40px; border: 1px solid var(--line);
  border-radius: var(--r-sm); background: var(--paper-2); outline: none; font-size: 15px;
}
.searchbar select { padding-left: 14px; cursor: pointer; }
.searchbar input:focus, .searchbar select:focus { border-color: var(--navy); background: #fff; }
.searchbar .btn { height: 46px; }

.hero-stats { display: flex; gap: 44px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats div b { display: block; font-size: 30px; font-weight: 800; color: #fff; line-height: 1.2; }
.hero-stats div b em { font-style: normal; font-size: 15px; font-weight: 600; color: var(--gold); margin-left: 2px; }
.hero-stats div span { font-size: 13px; color: rgba(255,255,255,.6); }

/* ---------- 区块 ---------- */
.sec { padding: 78px 0; }
.sec-tint { background: var(--paper-2); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 38px; }
.sec-head.center { flex-direction: column; align-items: center; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .22em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow.center { margin-bottom: 12px; }
.sec-title { font-size: clamp(24px, 2.9vw, 34px); color: var(--navy); }
.sec-sub { margin-top: 14px; color: var(--ink-2); font-size: 15.5px; line-height: 1.85; }
.sec-more { font-size: 14.5px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; flex: none; }
.sec-more:hover { color: var(--gold); }

/* ---------- 快捷入口 ---------- */
.entries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.entry {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px 24px; display: flex; gap: 16px; align-items: flex-start;
  transition: all .3s var(--ease);
}
.entry:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-3px); }
.entry .e-ico {
  flex: none; width: 46px; height: 46px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center; background: var(--blue-soft); color: var(--blue);
}
.entry .e-ico svg { width: 22px; height: 22px; }
.entry h4 { font-size: 16.5px; color: var(--navy); }
.entry p { font-size: 13.5px; color: var(--ink-3); margin-top: 4px; line-height: 1.6; }

/* ---------- 楼盘卡片 ---------- */
.lp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lp-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; transition: all .34s var(--ease); display: flex; flex-direction: column;
}
.lp-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.lp-pic { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--paper-2); }
.lp-pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.lp-card:hover .lp-pic img { transform: scale(1.06); }
.lp-flag {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  padding: 5px 11px; border-radius: 6px; font-size: 12px; font-weight: 700; color: #fff;
  background: rgba(18,40,74,.86); backdrop-filter: blur(4px);
}
.lp-flag.st-on { background: rgba(30,130,90,.9); }
.lp-flag.st-wait { background: rgba(200,164,107,.94); color: #33270F; }
.lp-flag.st-off { background: rgba(90,100,115,.9); }
.lp-cnt {
  position: absolute; right: 14px; bottom: 14px; z-index: 2; font-size: 12px;
  color: #fff; background: rgba(0,0,0,.42); padding: 3px 9px; border-radius: 20px;
  backdrop-filter: blur(4px);
}
.lp-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.lp-body h3 { font-size: 18.5px; color: var(--navy); }
.lp-meta { margin-top: 7px; font-size: 13.5px; color: var(--ink-3); display: flex; gap: 10px; flex-wrap: wrap; }
.lp-meta i { font-style: normal; }
.lp-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 13px; }
.lp-tags span {
  font-size: 12px; padding: 3px 9px; border-radius: 5px;
  background: var(--paper-2); color: var(--ink-2);
}
.lp-foot {
  margin-top: auto; padding-top: 16px; display: flex; align-items: flex-end;
  justify-content: space-between; gap: 12px; border-top: 1px dashed var(--line);
}
.lp-price b { font-size: 22px; font-weight: 800; color: #C0392B; line-height: 1.2; }
.lp-price b em { font-style: normal; font-size: 13px; font-weight: 600; margin-left: 2px; }
.lp-price span { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }
.lp-foot .btn { flex: none; }

/* ---------- 筛选 ---------- */
.filters {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.f-row { display: flex; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--line-2); align-items: baseline; }
.f-row:last-child { border-bottom: none; }
.f-lab { flex: none; width: 62px; font-size: 13.5px; color: var(--ink-3); padding-top: 3px; }
.f-opts { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.f-opts a {
  padding: 5px 13px; border-radius: 6px; font-size: 14px; color: var(--ink-2);
  transition: all .2s var(--ease);
}
.f-opts a:hover { background: var(--paper-2); color: var(--navy); }
.f-opts a.on { background: var(--navy); color: #fff; font-weight: 600; }

.list-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin: 26px 0 18px; gap: 16px; flex-wrap: wrap;
}
.list-bar .lb-l { font-size: 14.5px; color: var(--ink-2); }
.list-bar .lb-l b { color: var(--navy); font-size: 17px; }
.sort-bar { display: flex; gap: 4px; }
.sort-bar a { padding: 6px 12px; font-size: 14px; color: var(--ink-3); border-radius: 6px; }
.sort-bar a.on { background: var(--gold-soft); color: #8A6C32; font-weight: 600; }

/* ---------- 资讯 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; transition: all .32s var(--ease); display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.news-pic { aspect-ratio: 16/9; overflow: hidden; background: var(--paper-2); }
.news-pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover .news-pic img { transform: scale(1.05); }
.news-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.news-cat { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--gold); }
.news-body h3 { margin-top: 9px; font-size: 17.5px; color: var(--navy); line-height: 1.55; }
.news-card:hover h3 { color: var(--blue); }
.news-body p { margin-top: 10px; font-size: 14px; color: var(--ink-2); line-height: 1.8;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-foot { margin-top: auto; padding-top: 14px; font-size: 12.5px; color: var(--ink-3);
  display: flex; justify-content: space-between; }

.post-list { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.post {
  display: grid; grid-template-columns: 240px 1fr; gap: 26px;
  padding: 26px 28px; border-bottom: 1px solid var(--line-2); align-items: center;
  transition: background .25s var(--ease);
}
.post:last-child { border-bottom: none; }
.post:hover { background: var(--paper-2); }
.post-pic { border-radius: var(--r); overflow: hidden; aspect-ratio: 16/10; }
.post-pic img { width: 100%; height: 100%; object-fit: cover; }
.post h3 { font-size: 19px; color: var(--navy); margin: 9px 0 10px; }
.post:hover h3 { color: var(--blue); }
.post p { font-size: 14.5px; color: var(--ink-2); line-height: 1.8;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-meta { margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }

/* ---------- 工具 ---------- */
.tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tool {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px 28px; text-align: center; transition: all .3s var(--ease);
}
.tool:hover { box-shadow: var(--shadow); border-color: transparent; transform: translateY(-4px); }
.tool .t-ico {
  width: 58px; height: 58px; margin: 0 auto 18px; border-radius: 16px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--gold); display: flex; align-items: center; justify-content: center;
}
.tool .t-ico svg { width: 26px; height: 26px; }
.tool h4 { font-size: 18px; color: var(--navy); }
.tool p { margin-top: 8px; font-size: 14px; color: var(--ink-2); line-height: 1.75; }

.calc {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 34px; box-shadow: var(--shadow-sm);
}
.calc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.field label { display: block; font-size: 13.5px; color: var(--ink-2); margin-bottom: 7px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; height: 46px; padding: 0 14px; border: 1px solid var(--line);
  border-radius: var(--r-sm); background: var(--paper-2); outline: none; font-size: 15px;
  transition: all .2s var(--ease);
}
.field textarea { height: 96px; padding: 12px 14px; resize: vertical; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); background: #fff; }
.calc-out {
  margin-top: 26px; padding: 24px; border-radius: var(--r);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; color: #fff;
}
.calc-out div span { display: block; font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 5px; }
.calc-out div b { font-size: 26px; font-weight: 800; color: var(--gold); }
.calc-out div b em { font-style: normal; font-size: 14px; color: rgba(255,255,255,.75); }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--r-lg);
  padding: 58px 56px; color: #fff;
  background: linear-gradient(115deg, var(--navy-3) 0%, var(--navy) 55%, var(--navy-2) 100%);
}
.cta::before {
  content: ""; position: absolute; right: -60px; top: -80px; width: 340px; height: 340px;
  border: 1px solid rgba(200,164,107,.22); border-radius: 50%;
}
.cta::after {
  content: ""; position: absolute; right: 60px; bottom: -140px; width: 260px; height: 260px;
  border: 1px solid rgba(200,164,107,.14); border-radius: 50%;
}
.cta .wrap { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta h2 { font-size: clamp(22px, 2.6vw, 30px); color: #fff; }
.cta p { margin-top: 12px; color: rgba(255,255,255,.7); font-size: 15.5px; }
.cta .c-tel { font-size: 34px; font-weight: 800; color: var(--gold); letter-spacing: -.01em; }
.cta .c-note { font-size: 13px; color: rgba(255,255,255,.55); margin-top: 4px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-3); color: rgba(255,255,255,.58); padding: 62px 0 0; }
.footer .f-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 44px; }
.footer h5 { font-size: 15px; color: #fff; margin-bottom: 18px; font-weight: 700; }
.footer li { margin-bottom: 11px; font-size: 14px; }
.footer li a:hover { color: var(--gold); }
.footer .f-brand p { font-size: 14px; line-height: 1.9; margin-top: 16px; }
.footer .f-logo { color: #fff; display: flex; align-items: center; gap: 10px; }
.footer .f-logo b { font-size: 19px; font-weight: 800; }
/* 站群互链横条 */
.footer .f-net {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  padding: 20px 0 22px; border-top: 1px solid rgba(255,255,255,.10);
}
.footer .f-net-lb {
  font-size: 12.5px; color: rgba(255,255,255,.45); letter-spacing: .5px;
  display: inline-flex; align-items: center; gap: 9px; margin-right: 6px;
}
.footer .f-net-lb::before { content: ""; width: 14px; height: 2px; background: var(--gold); }
.footer .f-net a {
  display: inline-flex; align-items: baseline; gap: 8px;
  padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  color: rgba(255,255,255,.88); text-decoration: none;
  border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.035);
  transition: border-color .18s ease, background .18s ease, color .18s ease;
}
.footer .f-net a span { font-size: 11.5px; font-weight: 400; color: rgba(255,255,255,.42); }
.footer .f-net a:hover {
  color: #fff; border-color: rgba(200,164,107,.65); background: rgba(255,255,255,.075);
}
.footer .f-net a:hover span { color: var(--gold); }

.f-bottom {
  border-top: 1px solid rgba(255,255,255,.09); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 16px; font-size: 13px; flex-wrap: wrap;
}

/* ---------- 内页头 ---------- */
.page-head { background: linear-gradient(120deg, var(--navy-3) 0%, var(--navy) 100%); padding: 46px 0 42px; color: #fff; }
.page-head h1 { font-size: clamp(24px, 3vw, 34px); color: #fff; }
.page-head p { margin-top: 12px; color: rgba(255,255,255,.68); font-size: 15px; max-width: 46em; }
.crumb { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 12px; }
.crumb a:hover { color: var(--gold); }

/* ---------- 楼盘详情 ---------- */
.dp-hero { display: grid; grid-template-columns: 1.55fr 1fr; gap: 8px; margin-top: 26px; }
.dp-main { position: relative; border-radius: var(--r-lg) 0 0 var(--r-lg); overflow: hidden; aspect-ratio: 16/10; }
.dp-main img { width: 100%; height: 100%; object-fit: cover; }
.dp-side { display: grid; grid-template-rows: 1fr 1fr; gap: 8px; }
.dp-side div { overflow: hidden; border-radius: 0; }
.dp-side div:first-child { border-radius: 0 var(--r-lg) 0 0; }
.dp-side div:last-child { border-radius: 0 0 var(--r-lg) 0; }
.dp-side img { width: 100%; height: 100%; object-fit: cover; }

.dp-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-top: 34px; flex-wrap: wrap; }
.dp-head h1 { font-size: clamp(25px, 3.2vw, 36px); color: var(--navy); }
.dp-head .dp-sub { margin-top: 10px; color: var(--ink-2); font-size: 15px; }
.dp-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.dp-badges span { font-size: 13px; padding: 4px 12px; border-radius: 6px; background: var(--paper-2); color: var(--ink-2); }
.dp-badges span.hl { background: var(--gold-soft); color: #8A6C32; font-weight: 600; }

.dp-price-box { flex: none; text-align: right; }
.dp-price-box .p-main { font-size: 34px; font-weight: 800; color: #C0392B; line-height: 1.15; }
.dp-price-box .p-main em { font-style: normal; font-size: 15px; font-weight: 600; }
.dp-price-box .p-sub { font-size: 14px; color: var(--ink-3); margin-top: 4px; }

.dp-cols { display: grid; grid-template-columns: 1fr 340px; gap: 40px; margin-top: 44px; align-items: start; }
.dp-block { margin-bottom: 44px; }
.dp-block h2 {
  font-size: 21px; color: var(--navy); padding-left: 14px; border-left: 4px solid var(--gold);
  margin-bottom: 22px;
}
.spec-tbl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.spec-tbl div { background: #fff; padding: 15px 18px; display: flex; gap: 12px; font-size: 14.5px; }
.spec-tbl dt { color: var(--ink-3); width: 84px; flex: none; }
.spec-tbl dd { color: var(--ink); font-weight: 600; margin: 0; }

.hx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hx {
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: #fff;
  transition: all .3s var(--ease);
}
.hx:hover { box-shadow: var(--shadow); border-color: transparent; }
.hx-pic { aspect-ratio: 4/3; background: var(--paper-2); overflow: hidden; }
.hx-pic img { width: 100%; height: 100%; object-fit: cover; }
.hx-b { padding: 16px 18px 18px; }
.hx-b h4 { font-size: 16px; color: var(--navy); }
.hx-b .hx-m { margin-top: 6px; font-size: 13.5px; color: var(--ink-3); }
.hx-b .hx-p { margin-top: 10px; font-size: 15px; font-weight: 700; color: #C0392B; }

.score-box { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; }
.score-num { text-align: center; }
.score-num b { display: block; font-size: 44px; font-weight: 800; color: var(--gold); line-height: 1; }
.score-num span { font-size: 12.5px; color: var(--ink-3); }
.score-bars { display: grid; gap: 11px; }
.sb { display: grid; grid-template-columns: 48px 1fr 40px; gap: 12px; align-items: center; font-size: 13.5px; }
.sb i { font-style: normal; color: var(--ink-3); }
.sb .bar { height: 7px; border-radius: 4px; background: var(--line-2); overflow: hidden; }
.sb .bar span { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--gold) 0%, var(--gold-2) 100%); }
.sb b { text-align: right; color: var(--navy); font-size: 13px; }

.side-card {
  position: sticky; top: 96px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 26px; box-shadow: var(--shadow-sm);
}
.side-card h4 { font-size: 17px; color: var(--navy); margin-bottom: 4px; }
.side-card .sc-note { font-size: 13px; color: var(--ink-3); margin-bottom: 18px; }
.side-card .fields { display: grid; gap: 13px; }
.side-card .field label { font-size: 13px; }
.side-card .field input, .side-card .field textarea { height: 42px; font-size: 14px; }
.side-card .field textarea { height: 74px; }
.sc-tel { margin-top: 16px; text-align: center; padding-top: 16px; border-top: 1px dashed var(--line); }
.sc-tel b { display: block; font-size: 24px; font-weight: 800; color: var(--gold); }
.sc-tel span { font-size: 12.5px; color: var(--ink-3); }

.notice {
  margin-top: 18px; font-size: 12.5px; color: var(--ink-3); line-height: 1.8;
  padding: 12px 14px; background: var(--paper-2); border-radius: var(--r-sm);
}

/* ---------- 文章正文 ---------- */
.article { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 46px 52px; }
.article h1 { font-size: clamp(24px, 3vw, 34px); color: var(--navy); line-height: 1.45; }
.article .a-meta { margin: 18px 0 30px; padding-bottom: 22px; border-bottom: 1px solid var(--line);
  font-size: 13.5px; color: var(--ink-3); display: flex; gap: 20px; flex-wrap: wrap; }
.article .a-body { font-size: 16.5px; line-height: 2; color: #2B3543; }
.article .a-body h2 { font-size: 22px; color: var(--navy); margin: 38px 0 16px; }
.article .a-body h3 { font-size: 18px; color: var(--navy); margin: 30px 0 12px; }
.article .a-body p { margin-bottom: 18px; }
.article .a-body ul { margin: 0 0 20px; }
.article .a-body li { list-style: none; position: relative; padding-left: 20px; margin-bottom: 10px; }
.article .a-body li::before {
  content: ""; position: absolute; left: 4px; top: 13px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--gold);
}
.article .a-body blockquote {
  margin: 24px 0; padding: 16px 22px; background: var(--paper-2);
  border-left: 3px solid var(--gold); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--ink-2); font-size: 15.5px;
}
.article .a-body img { border-radius: var(--r); margin: 22px 0; }

.empty { text-align: center; padding: 70px 0; color: var(--ink-3); }
.empty b { display: block; font-size: 17px; color: var(--ink-2); margin-bottom: 8px; }

/* ---------- 分页 ---------- */
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }
.pager .pg {
  min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center;
  justify-content: center; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; font-size: 14px; color: var(--ink-2);
}
.pager .pg:hover { border-color: var(--navy); color: var(--navy); }
.pager .pg.on { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 700; }
.pager .pg.dis { opacity: .42; cursor: default; }
.pager .pg-gap { color: var(--ink-3); padding: 0 4px; align-self: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .entries { grid-template-columns: repeat(2, 1fr); }
  .dp-cols { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .footer .f-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: flex; }
  .hd-tel .t-num { font-size: 16px; }
  .searchbar { grid-template-columns: 1fr 1fr; }
  .searchbar .btn { grid-column: span 2; }
  .lp-grid, .news-grid, .hx-grid, .tools { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 480px; }
  .hero-stats { gap: 28px; }
  .cta { padding: 42px 32px; }
  .cta .wrap { flex-direction: column; align-items: flex-start; }
  .dp-hero { grid-template-columns: 1fr; }
  .dp-main { border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .dp-side { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .dp-side div:first-child { border-radius: 0 0 0 var(--r-lg); }
  .dp-side div:last-child { border-radius: 0 0 var(--r-lg) 0; }
  .article { padding: 32px 26px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .footer .f-net a { width: 100%; justify-content: space-between; }
  .footer .f-net-lb { width: 100%; margin-right: 0; }
  .sec { padding: 54px 0; }
  .header .wrap { height: 62px; gap: 14px; }
  .hd-tel .t-lab { display: none; }
  .hd-tel .t-num { display: none; }
  .entries, .lp-grid, .news-grid, .hx-grid, .tools { grid-template-columns: 1fr; }
  .f-row { flex-direction: column; gap: 8px; }
  .f-lab { width: auto; }
  .spec-tbl { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-out { grid-template-columns: 1fr; gap: 12px; }
  .post { grid-template-columns: 1fr; gap: 14px; padding: 20px; }
  .footer .f-grid { grid-template-columns: 1fr; }
  .article { padding: 26px 20px; }
  .cta { padding: 34px 22px; }
  .dp-price-box { text-align: left; }
}

/* ---------- 移动端下拉导航 ---------- */
@media (max-width: 900px) {
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(18,40,74,.10);
    flex-direction: column; gap: 0; padding: 8px 0;
  }
  .nav.open { display: flex; }
  .nav a { padding: 13px 24px; border-radius: 0; font-size: 16px; }
  .nav a.on::after { display: none; }
  .nav a.on { color: var(--gold); background: var(--paper-2); }
  .header { position: sticky; }
}
