/* ===== 子页共享样式（与首页风格一致） ===== */
:root{
  --green:#00a580;
  --green-dark:#008a6a;
  --green-deep:#0b3d31;
  --ink:#222;
  --ink-2:#555;
  --ink-3:#888;
  --line:#e8e8e8;
  --bg-soft:#f5f5f5;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}

/* ===== 顶部（与首页一致） ===== */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;flex-direction:column;line-height:1.25}
.logo strong{font-size:24px;color:var(--green-deep);font-weight:800}
.logo span{font-size:12px;color:var(--ink-3)}
.nav-links{display:flex;gap:24px;font-size:16px}
.nav-links a{padding:24px 0;position:relative}
.nav-links a:hover,.nav-links a.on{color:var(--green)}
.nav-links a.on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--green)}
.nav-tel{text-align:right;white-space:nowrap}
.nav-tel b{display:block;font-size:13px;color:var(--ink-3);font-weight:400}
.nav-tel span{font-size:22px;font-weight:800;color:var(--green)}

/* ===== 子页横幅 ===== */
.sub-banner{position:relative;overflow:hidden;background:
  radial-gradient(620px 320px at 88% -30%,rgba(47,217,176,.38),transparent 62%),
  radial-gradient(480px 260px at -8% 115%,rgba(47,217,176,.25),transparent 60%),
  linear-gradient(120deg,#0b3d31 0%,#0a5a44 100%);color:#fff;padding:54px 0 60px}
.sub-banner::before{content:"";position:absolute;top:-80px;right:-50px;width:240px;height:240px;border:1px solid rgba(47,217,176,.2);border-radius:50%}
.sub-banner::after{content:"";position:absolute;bottom:-100px;left:-40px;width:270px;height:270px;border:1px solid rgba(255,255,255,.09);border-radius:50%}
.sub-banner .container{position:relative;z-index:1}
.crumb{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.85);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.75)}
.crumb a:hover{color:#2fd9b0}
.sub-banner h1,.sub-banner .banner-title{font-size:clamp(24px,3.4vw,34px);font-weight:800;line-height:1.4;position:relative;padding-left:16px;margin:0}
.sub-banner h1::before,.sub-banner .banner-title::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:2px;background:#2fd9b0}
.sub-banner p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.8);display:flex;align-items:center;gap:8px}
.sub-banner p::before{content:"";width:22px;height:2px;background:#2fd9b0;border-radius:1px;flex-shrink:0}

/* ===== 通用 ===== */
.block{padding:70px 0}
.block-soft{background:var(--bg-soft)}
.label{text-align:center;padding:0 0 46px}
.label strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800}
.label strong em{font-style:normal;color:var(--green)}
.label strong i{display:block;width:52px;height:3px;background:var(--green);margin:16px auto 0}
.label p{margin-top:12px;color:var(--ink-3);font-size:16px;letter-spacing:.2em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 32px;border:none;border-radius:4px;font-size:17px;font-weight:700;cursor:pointer;transition:.2s}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark)}
.btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7)}
.btn-line:hover{background:rgba(255,255,255,.12)}

/* ===== 文章列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-item{position:relative;display:grid;min-height:150px;grid-template-columns:128px 1fr;gap:16px;align-items:stretch;background:#fff;border:1px solid rgba(42,126,101,.12);border-radius:12px;padding:12px;box-shadow:0 10px 28px rgba(27,92,75,.06);transition:transform .25s,box-shadow .25s,border-color .25s}
.news-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(27,92,75,.13);border-color:rgba(42,126,101,.28)}
.news-item .news-thumb{position:relative;overflow:hidden;width:128px;min-height:126px;border-radius:8px;background:#dfe8e4}
.news-item .news-thumb img{display:block;width:100%;height:100%;min-height:126px;object-fit:cover;transition:transform .45s}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-item .news-thumb::after{position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.16));content:""}
.news-item .news-body{display:flex;min-width:0;flex-direction:column;padding:4px 6px 3px 0}
.news-item h2{font-size:18px;line-height:1.55;color:var(--green-deep)}
.news-item:hover h2{color:var(--green)}
.news-item p{margin-top:10px;font-size:13.5px;color:var(--ink-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item time{display:inline-flex;align-items:center;align-self:flex-start;margin-top:auto;padding-top:16px;color:#789089;font-size:12.5px;font-weight:700}
.news-item time::before{width:6px;height:6px;margin-right:7px;border-radius:50%;background:var(--green);content:""}
.news-item .more{margin-top:8px;font-size:14px;color:var(--green);font-weight:700}

/* ===== 文章详情 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}
.article-main{background:#fff;border:1px solid var(--line);border-radius:10px;padding:34px 36px}
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:16px}
.side-card{background:#fff;border:1px solid rgba(42,126,101,.12);border-radius:12px;padding:20px 18px;box-shadow:0 10px 24px rgba(27,92,75,.05)}
.side-label{font-size:16px;font-weight:800;color:var(--green-deep);padding-bottom:10px;position:relative}
.side-label::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;background:var(--green);border-radius:2px}
.side-phone{background:linear-gradient(120deg,#0b3d31,#0a5a44);border:none;color:#fff}
.side-phone .side-label{color:#fff}
.side-phone .side-label::after{background:#2fd9b0}
.side-phone-num{display:block;font-size:26px;font-weight:800;color:#2fd9b0;margin-top:14px;letter-spacing:.5px}
.side-phone p{margin-top:6px;font-size:13px;color:rgba(255,255,255,.78)}
.side-call{width:100%;margin-top:14px;min-height:44px;font-size:15px}
.side-wechat{text-align:center}
.side-wechat .side-label{text-align:left}
.float-wechat-qr{display:none!important;width:120px;height:120px;margin:14px auto 8px;border-radius:8px;object-fit:contain;background:#f6faf8}
.float-wechat-qr.is-ready{display:block!important}
.side-wechat-tip{font-size:13px;color:var(--ink-2)}
.side-wechat-tip strong{color:var(--green)}
.side-quote-tip{font-size:13px;color:var(--ink-3);margin:10px 0 12px}
.side-form input,.side-form select{width:100%;height:42px;border:1px solid var(--line);border-radius:6px;padding:0 12px;font-size:14px;margin-bottom:10px;color:var(--ink);background:#fff}
.side-form input:focus,.side-form select:focus{outline:none;border-color:var(--green)}
.side-form .btn{width:100%;min-height:44px;font-size:15px;margin-top:2px}
.side-note{margin-top:10px;font-size:12px;color:var(--ink-3);text-align:center}
.article-relate li{display:flex;justify-content:space-between;align-items:center}
.article-relate time{font-size:12px;color:var(--ink-3);flex-shrink:0;margin-left:12px}
.article-wrap{max-width:860px;margin:0 auto}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px}
.article-head h1{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.45}
.article-meta{margin-top:14px;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:16px}
.article-body{font-size:16.5px;color:var(--ink-2)}
.article-body h2{font-size:21px;color:var(--ink);margin:34px 0 14px;padding-left:12px;border-left:4px solid var(--green);line-height:1.4}
.article-body h3{font-size:17.5px;color:var(--ink);margin:24px 0 10px}
.article-body p{margin:12px 0}
.article-body ul{margin:12px 0 12px 4px}
.article-body li{position:relative;padding-left:20px;margin:8px 0}
.article-body li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--green)}
.article-body strong{color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;background:#fff}
.article-body th{background:var(--green-deep);color:#fff;padding:10px 12px;text-align:left;font-weight:700;white-space:nowrap}
.article-body td{border:1px solid var(--line);padding:10px 12px}
.article-body tr:nth-child(even) td{background:#fafafa}
.article-body img{border-radius:6px;margin:18px 0}
.article-note{margin-top:30px;background:rgba(0,165,128,.06);border:1px solid rgba(0,165,128,.25);border-radius:6px;padding:18px 20px;font-size:14.5px;color:var(--ink-2)}
.article-relate{margin-top:40px;border-top:1px solid var(--line);padding-top:24px}
.article-relate h3{font-size:17px;margin-bottom:14px}
.article-relate li{padding:8px 0;border-bottom:1px dashed var(--line)}
.article-relate li a:hover{color:var(--green)}

/* ===== 案例列表 ===== */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:.25s}
.case-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,60,45,.1);border-color:transparent}
.case-card .pic{position:relative;height:220px;overflow:hidden;background:#dfe5e2}
.case-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover .pic img{transform:scale(1.06)}
.case-card .pic .cost{position:absolute;left:0;right:0;bottom:0;padding:8px 12px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.72));color:#fff;font-size:15px;font-weight:700}
.case-card .pic .cost span{color:#2fd9b0;margin-left:4px}
.case-card .info{padding:16px 16px 18px}
.case-card .info h2{font-size:16.5px;line-height:1.5}
.case-card:hover .info h2{color:var(--green)}
.case-card .info p{margin-top:6px;font-size:13px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-loading{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--ink-3);font-size:15px}
.case-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto auto;gap:10px;margin-bottom:16px;padding:18px;border:1px solid #dcebe5;background:#f7faf9}
.case-filters input,.case-filters select{width:100%;height:44px;padding:0 12px;border:1px solid #d8e6e1;border-radius:4px;background:#fff;color:var(--ink);font:inherit}
.case-filters input:focus,.case-filters select:focus{outline:none;border-color:var(--green)}
.case-filters button{height:44px;padding:0 20px;border:0;border-radius:4px;background:var(--green);color:#fff;font-weight:700;cursor:pointer}
.case-filters .case-reset{border:1px solid #cdded8;background:#fff;color:var(--green-deep)}
.case-result-bar{margin:0 0 16px;color:var(--ink-3);font-size:14px}.case-result-bar strong{color:var(--green);font-size:18px}
.case-video-badge{position:absolute;right:10px;top:10px;padding:4px 9px;border-radius:999px;background:rgba(11,61,49,.88);color:#fff;font-size:12px;font-weight:700}
.case-pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:30px}
.case-pagination button{min-width:38px;height:38px;padding:0 12px;border:1px solid #d8e6e1;border-radius:4px;background:#fff;color:var(--ink-2);cursor:pointer}
.case-pagination button.on{border-color:var(--green);background:var(--green);color:#fff}.case-pagination button:disabled{opacity:.4;cursor:not-allowed}

/* ===== 案例详情 ===== */
.case-wrap{max-width:960px;margin:0 auto}
.case-hero{border-radius:6px;overflow:hidden;margin-bottom:30px;background:#dfe5e2}
.case-hero img{width:100%}
.info-table{width:100%;border-collapse:collapse;margin:0 0 30px;font-size:14.5px;background:#fff}
.info-table th{background:var(--green-deep);color:#fff;padding:12px 14px;text-align:left;width:120px;white-space:nowrap}
.info-table td{border:1px solid var(--line);padding:12px 14px}
.case-sec{margin-bottom:34px}
.case-sec h2{font-size:21px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--green);line-height:1.4}
.case-sec p{color:var(--ink-2);margin:10px 0}
.case-sec ul{margin:10px 0 10px 4px}
.case-sec li{position:relative;padding-left:20px;margin:8px 0;color:var(--ink-2)}
.case-sec li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--green)}
.cost-table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff}
.cost-table th{background:var(--green-deep);color:#fff;padding:10px 12px;text-align:left;font-weight:700}
.cost-table td{border:1px solid var(--line);padding:10px 12px}
.cost-table tr:nth-child(even) td{background:#fafafa}
.case-sec img{border-radius:6px;margin:14px 0}
.case-content{color:var(--ink-2);line-height:1.9}
.case-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.case-gallery a{display:block;overflow:hidden;border-radius:6px;background:#e6ece9}
.case-gallery img{width:100%;height:330px;margin:0;object-fit:cover;transition:transform .35s}.case-gallery a:hover img{transform:scale(1.03)}
.case-videos{display:grid;gap:18px}.case-videos video{display:block;width:100%;max-height:620px;border-radius:6px;background:#111}
.case-disclaimer{margin:4px 0 28px;color:var(--ink-3);font-size:13.5px}
.case-relate{margin-top:40px;border-top:1px solid var(--line);padding-top:24px}
.case-relate h3{font-size:17px;margin-bottom:14px}
.case-relate li{padding:8px 0;border-bottom:1px dashed var(--line)}
.case-relate li a:hover{color:var(--green)}

/* ===== 关键词服务页 ===== */
.keyword-hero{padding:26px 0 86px;background:#eef5f1;color:var(--green-deep);border-bottom:1px solid #dcebe5}
.keyword-hero .container{max-width:1240px}
.keyword-hero .crumb{background:#fff;border:1px solid #dcebe5;box-shadow:0 4px 12px rgba(24,91,73,.04)}
.keyword-hero .crumb span{color:#a2b7af}
.keyword-hero .hero-copy{padding-left:18px;border-left:1px solid #b9d9cd}
.keyword-hero h1{font-size:clamp(42px,5vw,68px);letter-spacing:-.02em}
.keyword-hero .hero-desc{font-size:23px;letter-spacing:.02em}
.keyword-hero .hero-intro{font-size:16px;max-width:530px}
.keyword-hero .hero-actions .btn{box-shadow:0 8px 16px rgba(0,165,128,.2)}
.keyword-hero .hero-trust{padding-top:18px;border-top:1px solid #d7e8e1}
.keyword-hero .hero-visual{padding:0 18px 58px 0}
.image-frame{transform:rotate(0);box-shadow:16px 16px 0 #d5e8e0,0 18px 45px rgba(33,76,65,.12)}
.hero-stats{left:-18px;bottom:6px}
.section-heading{margin-bottom:42px}
.section-heading p,.section-kicker{font-size:11px;letter-spacing:.22em}
.section-heading h2{font-size:32px;letter-spacing:.01em}
.feature-card{border-radius:0;border-top:3px solid #b8ded2;box-shadow:0 8px 22px rgba(24,91,73,.04)}
.feature-card:hover{box-shadow:0 14px 30px rgba(24,91,73,.1)}
.renovation-guide,.safety-guide{border-top:1px solid #edf2ef}
.guide-grid article{border:1px solid #dcebe5;border-top:3px solid #a8d8c8}
.budget-callout{box-shadow:10px 10px 0 #cfe5dd}
.quote-section{border-top:1px solid #dcebe5}
.quote-form{box-shadow:12px 12px 0 #d9eae4,0 18px 46px rgba(24,91,73,.1)}
.faq-grid details{border-radius:0}
.keyword-links{border-top:1px solid #dcebe5}

.keyword-hero::before,.keyword-hero::after{display:none}
.keyword-hero .crumb{margin-bottom:42px;color:#7a918a}
.keyword-hero .crumb a{color:var(--green)}
.hero-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(460px,1.12fr);gap:76px;align-items:center}
.keyword-hero .hero-kicker{display:block;margin:0 0 16px;padding:0;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.16em}
.keyword-hero .hero-kicker::before,.keyword-hero .hero-desc::before{display:none}
.keyword-hero h1{padding:0;color:var(--green-deep);font-size:56px;line-height:1.2;letter-spacing:0}
.keyword-hero h1::before{display:none}
.keyword-hero .hero-desc{display:block;margin:18px 0 0;color:#365e53;font-size:21px;font-weight:600}
.hero-intro{max-width:500px;margin:18px 0 0;color:#6c827b;font-size:15px;line-height:1.9}
.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}
.hero-actions .btn{min-height:52px;padding:0 25px;border-radius:3px}
.hero-actions .btn span{margin-left:14px;font-size:18px}
.hero-phone{display:flex;align-items:center;gap:10px;color:var(--green-deep);font-size:16px;font-weight:800}
.hero-phone i{display:flex;width:38px;height:38px;align-items:center;justify-content:center;background:#dceee8;border-radius:50%;font-style:normal;color:var(--green);font-size:18px}
.hero-phone span{display:flex;flex-direction:column;gap:3px}
.hero-phone small{color:#8a9b95;font-size:10px;font-weight:500}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:30px;color:#648078;font-size:12px}
.hero-trust span::before{content:"✓";margin-right:6px;color:var(--green);font-weight:800}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.hero-tags span{padding:7px 12px;background:#e3f1ec;color:#397264;font-size:12px;border-radius:2px}
.hero-note{display:flex;align-items:flex-start;gap:14px;margin-top:18px;padding:13px 15px;border-left:3px solid #8acdb6;background:#e8f1ee;color:#6b817a;font-size:12px;line-height:1.7}
.hero-note b{flex:0 0 auto;color:var(--green-deep);font-size:13px}
.hero-note span{max-width:360px}
.hero-visual{position:relative;overflow:visible;padding-bottom:50px}
.hero-visual::before{content:"OLD HOME · NEW POSSIBILITY";position:absolute;right:-28px;top:-24px;color:#abc8bd;font-size:10px;letter-spacing:.18em;writing-mode:vertical-rl}
.image-frame{position:relative;padding:12px 12px 42px;background:#fff;box-shadow:0 18px 45px rgba(33,76,65,.14);transform:rotate(1.5deg)}
.hero-visual img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.image-caption{position:absolute;right:20px;bottom:14px;color:#92a59e;font-size:10px;letter-spacing:.15em}
.image-caption b{margin-left:10px;color:var(--green);font-size:15px}
.hero-stats{position:absolute;left:-28px;bottom:0;display:flex;padding:16px 20px;background:var(--green-deep);color:#fff;box-shadow:0 12px 24px rgba(20,64,52,.18)}
.hero-stats span{display:flex;flex-direction:column;padding:0 19px;border-right:1px solid rgba(255,255,255,.2)}
.hero-stats span:last-child{border:0}
.hero-stats b{font-size:22px;color:#72d8bb;line-height:1.1}
.hero-stats small{margin-top:5px;color:rgba(255,255,255,.72);font-size:10px;white-space:nowrap}
.section-heading{text-align:center;margin-bottom:36px}
.section-heading p,.section-kicker{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.16em}
.section-heading h2{margin-top:7px;font-size:30px;line-height:1.35;color:var(--green-deep)}
.section-heading span{display:block;margin-top:8px;color:var(--ink-3);font-size:15px}
.section-heading.align-left{text-align:left;margin-bottom:26px}
.section-heading.align-left h2{margin:7px 0 0;padding:0;border:0}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-card{position:relative;min-height:210px;padding:28px 24px;background:#fff;border:1px solid #e1ece8;border-radius:6px;transition:.25s}
.feature-card:hover{transform:translateY(-5px);border-color:#a9d8ca;box-shadow:0 16px 36px rgba(24,91,73,.1)}
.feature-card b{color:#b6ddd2;font-size:30px;line-height:1}
.feature-card h3{margin-top:28px;font-size:18px;color:var(--green-deep)}
.feature-card p{margin-top:8px;color:var(--ink-3);font-size:14px;line-height:1.75}
.split-content{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:70px;align-items:center}
.check-list{margin:0!important}
.check-list li{margin:0 0 12px!important;padding:15px 18px 15px 44px!important;background:#fff;border-left:0!important}
.check-list li::before{content:"✓"!important;left:17px!important;top:15px!important;width:auto!important;height:auto!important;background:none!important;color:var(--green);font-weight:800}
.text-link{display:inline-block;margin-top:15px;color:var(--green);font-weight:800;font-size:14px}
.renovation-guide{background:#fff}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guide-grid article{padding:26px 22px 24px;border-top:3px solid #a8d8c8;background:#f7faf9;transition:.2s}
.guide-grid article:hover{transform:translateY(-4px);background:#eef7f3;box-shadow:0 12px 28px rgba(24,91,73,.08)}
.guide-icon{display:block;color:#83bbaa;font-size:13px;font-weight:800;letter-spacing:.12em}
.guide-grid h3{margin-top:22px;color:var(--green-deep);font-size:18px}
.guide-grid p{margin-top:10px;color:var(--ink-3);font-size:14px;line-height:1.8}
.guide-grid a{display:inline-block;margin-top:16px;color:var(--green);font-size:13px;font-weight:800}
.budget-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:center}
.budget-layout .article-body>p{max-width:720px;color:var(--ink-2);line-height:1.9}
.budget-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}
.budget-list li{display:flex;gap:12px;padding:14px;background:#fff;color:var(--ink-3);font-size:13px;line-height:1.7}
.budget-list b{flex:0 0 64px;color:var(--green-deep)}
.budget-callout{padding:28px;background:var(--green-deep);color:#fff;box-shadow:12px 12px 0 #cfe5dd}
.budget-callout strong{font-size:20px}
.budget-callout p{margin:13px 0 22px;color:rgba(255,255,255,.75);font-size:14px;line-height:1.8}
.safety-guide{background:#fff}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.safety-grid>div{padding:24px;border-left:1px solid #b9dcd0}
.safety-grid b{color:var(--green);font-size:24px}
.safety-grid h3{margin-top:17px;color:var(--green-deep);font-size:17px}
.safety-grid p{margin-top:8px;color:var(--ink-3);font-size:13px;line-height:1.8}
.home-type-guide{background:#fff}
.home-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.home-type-grid article{padding:26px 24px 24px;border:1px solid #dcebe5;background:#f8fbfa}
.type-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid #dcebe5;color:var(--green-deep)}
.type-top b{color:#78b9a7;font-size:13px;letter-spacing:.12em}
.type-top span{font-size:14px;font-weight:800}
.home-type-grid h3{margin-top:22px;color:var(--green-deep);font-size:19px}
.home-type-grid p{margin-top:10px;color:var(--ink-2);font-size:14px;line-height:1.85}
.home-type-grid ul{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}
.home-type-grid li{padding:5px 9px;background:#e5f2ed;color:#4d7569;font-size:12px}
.acceptance-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:72px;align-items:center}
.acceptance-intro{color:var(--ink-2);font-size:15px;line-height:1.9}
.acceptance-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.acceptance-list>div{display:flex;flex-direction:column;gap:6px;padding:17px 18px;background:#fff;border-left:3px solid #99cfbd}
.acceptance-list b{color:var(--green-deep);font-size:15px}
.acceptance-list span{color:var(--ink-3);font-size:13px;line-height:1.7}
.process-card{padding:34px;background:var(--green-deep);color:#fff;border-radius:6px;box-shadow:18px 18px 0 #dcebe6}
.process-label{color:#55d8b5;font-size:11px;font-weight:800;letter-spacing:.16em}
.process-card h3{margin-top:5px;font-size:25px}
.process-card ol{display:grid;grid-template-columns:repeat(5,1fr);margin-top:26px;list-style:none}
.process-card li{position:relative;text-align:center}
.process-card li:not(:last-child)::after{content:"";position:absolute;top:16px;right:-13px;width:26px;border-top:1px solid rgba(255,255,255,.3)}
.process-card li b{display:flex;width:34px;height:34px;margin:0 auto 9px;align-items:center;justify-content:center;border:1px solid #55d8b5;border-radius:50%;color:#55d8b5;font-size:11px}
.process-card li span{font-size:12px;color:rgba(255,255,255,.82)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;text-align:left}
.cta-kicker{margin:0 0 4px!important;color:#55d8b5!important;font-size:11px!important;font-weight:800;letter-spacing:.16em}
.quote-section{background:#eef5f2}
.quote-layout{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:80px;align-items:center;max-width:1040px}
.quote-copy h2{margin-top:8px;font-size:34px;line-height:1.35;color:var(--green-deep)}
.quote-copy>p:not(.section-kicker){margin-top:15px;color:var(--ink-2);max-width:570px}
.quote-points{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:24px;color:var(--green-deep);font-size:14px;font-weight:700}
.quote-form{padding:30px;background:#fff;border-top:4px solid var(--green);box-shadow:0 18px 46px rgba(24,91,73,.12)}
.quote-form h3{margin-bottom:18px;color:var(--green-deep);font-size:21px}
.quote-form input{height:48px;margin-bottom:12px;background:#f8faf9}
.quote-form .btn{min-height:50px}
.faq-section{background:#fff}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:960px;margin:0 auto}
.faq-grid details{background:#f7faf9;border:1px solid #e1ece8;border-radius:6px;padding:18px 20px}
.faq-grid details[open]{background:#fff;border-color:#a9d8ca;box-shadow:0 10px 24px rgba(24,91,73,.07)}
.faq-grid summary{position:relative;padding-right:28px;color:var(--green-deep);font-size:16px;font-weight:800;cursor:pointer;list-style:none}
.faq-grid summary::-webkit-details-marker{display:none}
.faq-grid summary::after{content:"+";position:absolute;right:0;top:-2px;color:var(--green);font-size:22px;font-weight:400}
.faq-grid details[open] summary::after{content:"−"}
.faq-grid details p{margin-top:12px;padding-top:12px;border-top:1px solid #e5efeb;color:var(--ink-2);font-size:14px;line-height:1.8}
.keyword-links{padding:64px 0;background:#f4f8f6}
.keyword-links .section-heading{margin-bottom:28px}
.keyword-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1040px;margin:0 auto}
.keyword-cloud a{display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border:1px solid #d7e8e1;border-radius:4px;background:#fff;color:#58756c;font-size:13px;transition:.2s}
.keyword-cloud a:hover,.keyword-cloud a.current{border-color:var(--green);background:#e8f7f1;color:var(--green-deep);transform:translateY(-2px)}

/* ===== 转化带 ===== */
.cta-band{background:linear-gradient(120deg,#0b3d31,#0a5a44);color:#fff;text-align:center;padding:56px 0}
.cta-band h2{font-size:clamp(22px,3vw,28px);font-weight:800}
.cta-band p{margin:12px 0 26px;color:rgba(255,255,255,.8);font-size:15px}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ===== 页脚（与首页一致） ===== */
.site-footer{background:#08271f;color:#9db5ac;padding:0 0 94px;font-size:14px}
.seo-footer{border-top:4px solid var(--green)}
.footer-main{display:grid;grid-template-columns:1.45fr .75fr .95fr;gap:70px;padding:54px 0 44px}
.footer-logo{display:inline-flex;flex-direction:column;gap:5px;color:#fff}
.footer-logo strong{font-size:22px;letter-spacing:.04em}
.footer-logo span{color:#61cdb0;font-size:10px;letter-spacing:.16em}
.footer-brand>p{max-width:400px;margin-top:18px;color:#94ada3;line-height:1.8}
.footer-trust{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.footer-trust span{padding:6px 10px;border:1px solid rgba(143,201,181,.25);color:#a7c2b8;font-size:11px}
.footer-nav h3,.footer-contact h3{margin-bottom:18px;color:#fff;font-size:15px}
.footer-nav>div{display:grid;grid-template-columns:repeat(2,auto);gap:13px 28px}
.footer-nav a{color:#9db5ac;transition:.2s}
.footer-nav a:hover{color:#62d8b7}
.footer-contact p{margin:0;color:#94ada3;font-size:13px}
.footer-phone{display:block;margin:10px 0 17px;color:#61d4b3;font-size:25px;font-weight:800;letter-spacing:.03em}
.footer-cta{display:inline-flex;align-items:center;gap:24px;padding:10px 14px;border:1px solid rgba(97,212,179,.5);color:#d6f4eb;font-size:13px}
.footer-cta span{color:#61d4b3;font-size:18px}
.footer-cta:hover{background:#123f33}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#718f84;font-size:12px}
.foot-grid{display:grid;grid-template-columns:1fr auto;gap:40px}
.site-footer p{margin-top:6px}
.foot-links{margin-top:12px}
.foot-links a{color:#9db5ac;margin-right:16px}
.foot-links a:hover{color:#2fd9b0}
.foot-icp{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:13px}
.foot-icp a{color:#9db5ac}
.foot-icp a:hover{color:#2fd9b0}

/* ===== 移动端底部栏：已按需求移除，全站统一使用右下角浮动咨询栏 ===== */
.mobile-bar{display:none}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .nav-links{display:none}
}
@media (max-width:1100px){
  .hero-grid{gap:36px}
  .split-content{gap:40px}
  .guide-grid{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .home-type-grid{grid-template-columns:repeat(2,1fr)}
  .acceptance-layout{grid-template-columns:1fr;gap:34px}
  .budget-layout{grid-template-columns:1fr;gap:34px}
  .budget-callout{max-width:430px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .article-layout{grid-template-columns:1fr}
  .quote-layout{grid-template-columns:1fr;gap:28px;max-width:680px}
  .cta-inner{display:block;text-align:center}
  .cta-inner .cta-btns{margin-top:24px}
  .hero-grid{grid-template-columns:1fr;max-width:680px}
  .hero-visual{max-width:560px}
  .hero-badge{left:18px}
  .split-content{grid-template-columns:1fr;gap:45px}
  .process-card{max-width:620px}

  .article-side{position:static}
  .article-main{padding:24px 20px}
}
@media (max-width:768px){
  .footer-main{grid-template-columns:1fr 1fr;gap:36px 28px;padding:40px 0 34px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:8px}
  .news-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:640px){
  .keyword-hero{padding:18px 0 42px}
  .keyword-hero .crumb{display:flex;flex-wrap:wrap;gap:4px 9px;margin-bottom:24px;padding:9px 12px;font-size:12px;line-height:1.6}
  .keyword-hero .hero-copy{padding-left:12px}
  .keyword-hero .hero-kicker{margin-bottom:11px;font-size:9px;letter-spacing:.1em;line-height:1.5}
  .keyword-hero h1{font-size:clamp(32px,9vw,38px);line-height:1.25;word-break:break-all}
  .keyword-hero .hero-desc{margin-top:12px;font-size:17px;line-height:1.5}
  .hero-actions{align-items:stretch;flex-direction:row;flex-wrap:wrap;gap:12px;margin-top:20px}
  .hero-actions .btn{flex:1 1 160px;width:auto;min-height:46px;padding:0 14px;font-size:15px}
  .hero-actions .btn span{margin-left:8px;font-size:16px}
  .hero-phone{flex:1 1 160px;justify-content:center;font-size:14px}
  .hero-phone i{width:34px;height:34px;font-size:16px}
  .hero-phone small{font-size:9px}
  .hero-trust{gap:7px 12px;margin-top:19px;font-size:11px;line-height:1.5}
  .hero-tags{gap:6px;margin-top:15px}
  .hero-tags span{padding:5px 8px;font-size:10px;line-height:1.4}
  .hero-note{display:block;margin-top:13px;padding:10px 11px;font-size:11px;line-height:1.65}
  .hero-note b{display:block;margin-bottom:2px;font-size:12px}
  .hero-note span{display:block;max-width:none}
  .hero-visual::before{display:none}
  .hero-grid{gap:22px}
  .hero-visual{width:100%;padding:0 4px 48px}
  .hero-visual img{aspect-ratio:16/10}
  .image-frame{padding:7px 7px 28px;box-shadow:8px 8px 0 #d5e8e0,0 12px 28px rgba(33,76,65,.12);transform:none}
  .image-caption{right:12px;bottom:7px;font-size:7px}
  .image-caption b{margin-left:6px;font-size:13px}
  .hero-stats{left:4px;right:4px;bottom:0;padding:11px 4px}
  .hero-stats span{flex:1;min-width:0;padding:0 4px;text-align:center}
  .hero-stats b{font-size:17px}
  .hero-stats small{margin-top:3px;font-size:9px;white-space:normal;line-height:1.35}
  .section-heading{margin-bottom:24px}
  .section-heading h2,.quote-copy h2{font-size:24px}
  .section-heading span{font-size:13px}
  .guide-grid,.safety-grid,.home-type-grid{grid-template-columns:1fr;gap:10px}
  .home-type-grid article{padding:21px 20px}
  .home-type-grid h3{margin-top:15px;font-size:18px}
  .acceptance-list{grid-template-columns:1fr}
  .acceptance-intro{font-size:14px}
  .guide-grid article{padding:21px 20px}
  .guide-grid h3{margin-top:14px}
  .budget-list{grid-template-columns:1fr}
  .budget-list li{padding:12px}
  .feature-grid{grid-template-columns:1fr;gap:10px}
  .feature-card{min-height:0;padding:21px 20px}
  .feature-card h3{margin-top:13px}
  .process-card{padding:25px 18px;box-shadow:8px 8px 0 #dcebe6}
  .process-card h3{font-size:21px}
  .process-card ol{grid-template-columns:1fr;gap:10px;margin-top:20px}
  .process-card li{display:flex;align-items:center;text-align:left;gap:12px}
  .process-card li:not(:last-child)::after{left:16px;right:auto;top:31px;width:1px;height:16px;border:0;background:rgba(255,255,255,.3)}
  .process-card li b{margin:0;flex-shrink:0}
  .process-card li span{font-size:14px}
  .quote-form{padding:24px 18px}
  .quote-points{display:grid}
  .faq-grid{grid-template-columns:1fr;gap:10px}
  .faq-grid details{padding:15px 16px}
  .faq-grid summary{font-size:15px}
  .keyword-links{padding:42px 0}
  .keyword-cloud{justify-content:flex-start;gap:8px}
  .keyword-cloud a{min-height:32px;padding:0 10px;font-size:12px}
  .news-item{grid-template-columns:96px 1fr;padding:10px}
  .news-item .news-thumb{width:96px;min-height:96px}
  .news-item .news-thumb img{min-height:96px}
  .news-item .news-body{padding:4px 4px 3px 0}
  .news-item h2{font-size:15.5px}
  .block{padding:40px 0}
  .nav{height:56px;gap:10px}
  .logo strong{font-size:17px}
  .logo span{font-size:10px}
  .nav-tel b{font-size:11px}
  .nav-tel span{font-size:16px}
  .sub-banner{padding:30px 0 26px}
  .label{padding:0 0 26px}
  .label strong{font-size:23px}
  .label p{font-size:13px}
  .article-body,.case-sec p{font-size:15.5px}
  .article-body table,.cost-table,.info-table{font-size:13px}
  .article-body th,.article-body td,.cost-table th,.cost-table td,.info-table th,.info-table td{padding:8px 8px}
  .info-table th{width:88px}
  .case-grid{gap:10px}
  .case-card .pic{height:150px}
  .case-filters{grid-template-columns:1fr 1fr;padding:12px}
  .case-filters button{padding:0 12px}
  .case-gallery{grid-template-columns:1fr;gap:10px}
  .case-gallery img{height:auto;aspect-ratio:4/3}
  .info-table,.info-table tbody,.info-table tr,.info-table th,.info-table td{display:block;width:100%}
  .info-table tr{display:grid;grid-template-columns:92px 1fr}
  .info-table th{width:auto}.info-table td{min-height:40px}
  .site-footer{font-size:13px;padding:0 0 76px}
  .footer-main{grid-template-columns:1fr;gap:0;padding:30px 0 24px}
  .footer-brand,.footer-nav,.footer-contact{padding:0 0 22px;border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-nav,.footer-contact{padding-top:22px}
  .footer-brand{grid-column:auto}
  .footer-logo strong{font-size:20px;line-height:1.35}
  .footer-logo span{font-size:9px;letter-spacing:.12em}
  .footer-brand>p{max-width:none;margin-top:14px;font-size:12px;line-height:1.75}
  .footer-trust{gap:7px;margin-top:15px}
  .footer-trust span{padding:5px 8px;font-size:10px}
  .footer-nav h3,.footer-contact h3{margin-bottom:13px;font-size:14px}
  .footer-nav>div{grid-template-columns:repeat(2,1fr);gap:8px}
  .footer-nav a{display:flex;align-items:center;min-height:38px;padding:0 10px;border:1px solid rgba(143,201,181,.18);color:#b4cbc2;font-size:12px}
  .footer-contact p{font-size:12px;line-height:1.7}
  .footer-phone{display:block;width:max-content;margin:9px 0 15px;font-size:23px;line-height:1.3}
  .footer-cta{display:flex;justify-content:space-between;align-items:center;min-height:44px;padding:0 13px;font-size:13px}
  .footer-bottom{gap:6px;padding-top:16px;font-size:11px;line-height:1.6}
  .cta-band{padding:40px 0}
  .cta-band .btn{width:100%}
}

/* ===== 全站浮动咨询栏 ===== */
.site-float{position:fixed;right:22px;bottom:26px;z-index:70;display:flex;flex-direction:column;gap:10px}
.site-float a,.site-float button{position:relative;width:50px;height:50px;border:0;border-radius:12px;background:rgba(255,255,255,.96);color:var(--green-deep);box-shadow:0 6px 18px rgba(23,70,58,.18);display:flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s}
.site-float a:hover,.site-float button:hover{background:var(--green);color:#fff;transform:translateX(-5px);box-shadow:0 10px 22px rgba(23,70,58,.26)}
.site-float .fi{display:flex;flex-direction:column;align-items:center;gap:3px}
.site-float .fi-ico{width:20px;height:20px;display:block}
.site-float .fi-ico svg{width:100%;height:100%;fill:currentColor}
.site-float .fi-txt{font-size:10px;letter-spacing:.03em}
.site-float .fi-tip{position:absolute;right:60px;top:50%;transform:translate(6px,-50%);white-space:nowrap;background:var(--green-deep);color:#fff;font-size:12px;font-weight:600;padding:8px 12px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
.site-float a:hover .fi-tip,.site-float button:hover .fi-tip{opacity:1;transform:translate(0,-50%)}

/* 移动端微信弹层 */
.wx-modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;background:rgba(8,34,27,.72)}
.wx-modal.open{display:flex}
.wx-card{width:min(320px,86vw);background:#fff;border-radius:18px;padding:26px 22px;text-align:center;position:relative;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.wx-card h3{font-size:18px;color:var(--green-deep);margin-bottom:6px}
.wx-card>p{font-size:13px;color:#6b7f78;margin-bottom:14px}
.wx-card img{width:168px;height:168px;object-fit:contain;border:1px solid #e2ebe8;border-radius:12px;background:#f6faf8}
.wx-id-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;font-size:13px;color:#6b7f78}
.wx-id-row strong{color:var(--green);font-size:15px;letter-spacing:.02em}
.wx-copy{border:1px solid #cdded8;background:#f3fbf8;color:var(--green);border-radius:6px;padding:3px 10px;font-size:12px;cursor:pointer}
.wx-close{position:absolute;top:8px;right:12px;border:0;background:none;font-size:22px;color:#9fb3ac;cursor:pointer;line-height:1}

/* 移动端：底部栏已移除，右下角浮动栏改为紧凑尺寸 */
@media (max-width:640px){
  .site-float{right:14px;bottom:18px;gap:8px}
  .site-float a,.site-float button{width:44px;height:44px;border-radius:11px}
  .site-float .fi-tip{display:none}
}

/* ===== 文章正文转化卡 ===== */
.lead-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:30px 0;padding:20px 22px;border-radius:14px;background:linear-gradient(135deg,#eafaf3,#dff3ea);border:1px solid #c9e8db}
.lead-cta-txt strong{display:block;font-size:17px;color:var(--green-deep);margin-bottom:4px}
.lead-cta-txt span{font-size:13.5px;color:#5f7d72}
.lead-cta-btns{display:flex;gap:10px;flex:none}
.lead-cta-btns .btn{padding:10px 20px;font-size:14px;border-radius:8px;white-space:nowrap}
.lead-cta-tel{border:1.5px solid var(--green);color:var(--green);background:#fff}
@media (max-width:640px){
  .lead-cta{flex-direction:column;align-items:stretch;text-align:center;margin:26px 0;padding:18px 16px}
  .lead-cta-btns{flex-direction:column}
}

/* ===== 移动端导航（汉堡按钮 + 下拉面板，由 site-config.js 注入） ===== */
.site-header{position:relative;z-index:80}
.m-nav-btn{display:none;position:absolute;right:14px;top:50%;transform:translateY(-50%);width:40px;height:36px;border:1px solid #d8e6e0;border-radius:8px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.m-nav-btn i{display:block;width:16px;height:2px;background:var(--green-deep);border-radius:1px}
.m-nav-panel{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 14px 30px rgba(11,61,49,.16);border-top:1px solid #e3eee9;padding:8px 0}
.m-nav-panel a{display:flex;align-items:center;min-height:46px;padding:0 22px;font-size:15px;color:var(--ink);border-bottom:1px solid #f0f6f3}
.m-nav-panel a:last-child{border-bottom:0}
.m-nav-panel .m-nav-tel{color:var(--green);font-weight:700}
.m-nav-open .m-nav-panel{display:block}
@media (max-width:1024px){
  .m-nav-btn{display:flex}
  .nav-tel{margin-right:46px}
}

/* ===== 表单提交成功面板 ===== */
.form-success{text-align:center;padding:14px 6px 6px}
.form-success .fs-icon{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;background:var(--green);color:#fff;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1}
.form-success h4{font-size:19px;color:var(--green-deep);margin-bottom:8px}
.form-success p{font-size:13.5px;color:#5f7d72;line-height:1.7;margin-bottom:14px}
.form-success .fs-wx{width:100%;min-height:46px;border-radius:8px}
.form-success .fs-tel{margin:12px 0 0;font-size:13.5px;color:#5f7d72}
.form-success .fs-tel a{color:var(--green);font-weight:800;font-size:16px}