/* ==========================================================================
   香港身份规划 · 视觉规范
   参考：亮黄 #FFC61A + 近黑 #1F2329 + 浅黄渐变首屏 + 药丸按钮 + 16px 圆角卡
   ========================================================================== */

:root{
  --yellow:#FFC61A;
  --yellow-deep:#F5A800;
  --yellow-soft:#FFF3C4;
  --yellow-bg:#FFFBEE;
  --yellow-tag:#FFF7DE;

  --dark:#1F2329;
  --dark-2:#17191E;
  --dark-3:#23272E;
  --dark-4:#3A3F49;

  --gray:#5A6472;
  --gray-2:#9AA3AF;
  --gray-3:#C6CCD4;

  --light:#F7F8FA;
  --white:#FFFFFF;
  --line:#EDEEF1;
  --line-2:#E5E7EB;

  --green:#0FA968;
  --red:#E8543F;

  --radius:16px;
  --radius-lg:24px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(31,35,41,.08);
  --shadow-lg:0 18px 46px rgba(31,35,41,.14);
  --head-h:64px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,-apple-system,sans-serif;
  color:var(--dark);background:var(--white);line-height:1.7;font-size:15px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--yellow-soft);color:var(--dark)}

.container{max-width:1160px;margin:0 auto;padding:0 20px;width:100%}
section{padding:72px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-tag{
  display:inline-block;background:var(--yellow-tag);color:var(--yellow-deep);
  font-size:13px;font-weight:600;padding:4px 14px;border-radius:var(--radius-pill);
  margin-bottom:14px;letter-spacing:2px;
}
.sec-head h2{font-size:32px;letter-spacing:1px;line-height:1.35;color:var(--dark);font-weight:800}
.sec-head p{color:var(--gray);margin-top:10px;font-size:15px}
.sec-head.left{text-align:left}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--radius-pill);font-size:16px;font-weight:700;
  transition:transform .15s ease,box-shadow .15s ease,background .2s,color .2s;
  cursor:pointer;border:none;white-space:nowrap;line-height:1.2;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.btn-primary{background:var(--yellow);color:var(--dark)}
.btn-primary:hover{background:#FFD24D}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#000}
.btn-outline{border:2px solid var(--dark);color:var(--dark);background:#fff;padding:12px 28px}
.btn-outline:hover{background:var(--dark);color:#fff}
.btn-sm{padding:9px 22px;font-size:14px}
.btn-block{width:100%}
.ico{width:16px;height:16px;fill:currentColor;flex:0 0 auto}

/* ---------- 导航 ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--head-h);
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);border-bottom:1px solid #EFEFEF;
  transition:box-shadow .25s;
}
header.scrolled{box-shadow:0 4px 20px rgba(31,35,41,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--head-h);position:relative}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.5px}
.logo-badge{
  width:34px;height:34px;border-radius:9px;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;
}
.logo-sub{display:block;font-size:10px;color:var(--gray-2);font-weight:500;letter-spacing:1px;margin-top:1px}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--gray)}
.nav-links a{transition:color .15s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--dark);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-phone{
  background:var(--dark);color:#fff;padding:8px 18px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:7px;
}
.nav-phone:hover{background:#000}
.nav-cta{
  background:var(--yellow);color:var(--dark);padding:8px 18px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:700;white-space:nowrap;
}
.nav-cta:hover{background:#FFD24D}
.menu-btn{display:none;font-size:22px;line-height:1;color:var(--dark);width:38px;height:38px;border:1.5px solid var(--line);border-radius:10px}

/* ---------- 首屏 ---------- */
.hero{
  padding:calc(var(--head-h) + 56px) 0 64px;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 380px at 88% -12%,#FFF3C4 0%,transparent 62%),
    radial-gradient(700px 320px at 4% 8%,#FFF9E8 0%,transparent 60%),
    linear-gradient(180deg,#FFFBEE 0%,#FFFFFF 100%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:44px;line-height:1.25;letter-spacing:1px;font-weight:800;color:var(--dark)}
.hero h1 .hl{background:linear-gradient(transparent 62%,var(--yellow) 62%);padding:0 2px}
.hero-sub{color:var(--gray);margin:18px 0 10px;font-size:16px;line-height:1.85}
.hero-points{margin:16px 0 26px;list-style:none;display:grid;gap:10px}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;font-weight:500;line-height:1.6}
.hero-points .dot{
  width:22px;height:22px;border-radius:50%;background:var(--yellow);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
  color:var(--dark);margin-top:1px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;color:var(--gray);font-size:13px}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust b{color:var(--dark);font-weight:700}

/* 首屏右侧深色卡 */
.hero-card{
  background:var(--dark);border-radius:var(--radius-lg);padding:24px 24px 24px;
  color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
  width:100%;max-width:420px;margin-left:auto;
}
.hero-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(255,198,26,.22),transparent 68%);
}
.hero-card-top{position:relative;display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.hero-card-top h3{font-size:16px;font-weight:700;letter-spacing:.5px}
.hero-card-top span{font-size:12px;color:var(--gray-3);background:rgba(255,255,255,.08);padding:3px 10px;border-radius:var(--radius-pill)}
.qr-box{background:#fff;border-radius:var(--radius-sm);padding:12px;position:relative;display:flex;align-items:center;justify-content:center;width:fit-content;margin:0 auto}
.qr-box img{width:100%;max-width:240px;border-radius:6px}
.qr-hint{display:block;text-align:center;font-size:12px;color:var(--gray);margin-top:10px}
.hero-card .qr-hint{color:var(--gray-3);margin-top:12px}
.hero-stat-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px 10px;
  margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);position:relative;
}
.stat-num{font-size:26px;font-weight:800;color:var(--yellow);line-height:1.2;letter-spacing:0}
.stat-num small{font-size:13px;font-weight:600;color:#fff;margin-left:2px}
.stat-label{font-size:12.5px;color:var(--gray-3);margin-top:2px}
.hero-card-phone{
  display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;
  background:var(--yellow);color:var(--dark);border-radius:var(--radius-pill);
  padding:11px 0;font-size:15px;font-weight:800;letter-spacing:.5px;
}

/* ---------- 信任条 ---------- */
.trust-bar{background:var(--white);border-bottom:1px solid var(--line);padding:0}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 0}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-ico{
  width:44px;height:44px;border-radius:12px;background:var(--yellow);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.trust-item h3{font-size:15px;font-weight:700;margin-bottom:4px}
.trust-item p{font-size:13px;color:var(--gray);line-height:1.65}

/* ---------- 优势网格 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 24px}
.why-item{display:flex;gap:16px;align-items:flex-start}
.why-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;
}
.why-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.why-item p{font-size:13px;color:var(--gray);line-height:1.7}

/* ---------- 自测 ---------- */
.quiz-sec{background:var(--white)}
.compare-sec{background:var(--light)}
.process-sec{background:var(--white)}
.quiz{
  background:#fff;border-radius:var(--radius-lg);padding:34px 36px;
  box-shadow:var(--shadow);max-width:900px;margin:0 auto;
}
.quiz-steps{display:grid;gap:26px}
.q-step{opacity:.5;transition:.25s}
.q-step.active,.q-step.done{opacity:1}
.q-label{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;margin-bottom:14px}
.q-idx{
  width:24px;height:24px;border-radius:50%;background:var(--yellow-soft);color:var(--yellow-deep);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.q-step.done .q-idx{background:var(--yellow);color:var(--dark)}
.q-opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{
  padding:10px 20px;border:1.5px solid var(--line-2);border-radius:var(--radius-pill);
  font-size:14px;color:var(--gray);background:#fff;transition:.15s;
}
.opt:hover{border-color:var(--yellow);background:var(--yellow-bg);color:var(--dark)}
.opt.picked{background:var(--dark);border-color:var(--dark);color:#fff;font-weight:600}
.quiz-result{
  margin-top:24px;padding:24px 26px;border-radius:var(--radius);
  background:var(--yellow-tag);border:1.5px solid #FFE9A8;
  animation:fadeUp .35s ease both;
}
.quiz-result h4{font-size:12px;letter-spacing:2px;color:var(--yellow-deep);margin-bottom:10px;font-weight:700}
.quiz-result .qr-plan{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:8px;letter-spacing:.5px}
.quiz-result p{font-size:14px;color:#4A5260;line-height:1.8}
.quiz-foot{
  display:flex;align-items:center;gap:16px;margin-top:26px;padding-top:22px;
  border-top:1px solid var(--line);flex-wrap:wrap;
}
.quiz-foot .btn{margin-left:auto}
.quiz-progress{flex:1;height:5px;background:var(--light);border-radius:3px;overflow:hidden;min-width:80px}
.quiz-progress i{display:block;height:100%;width:0;background:var(--yellow);transition:.35s}

/* ---------- 路径/方案卡 ---------- */
.plans{background:var(--light)}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan-card{
  background:#fff;border-radius:var(--radius);padding:28px 24px;
  border:1.5px solid var(--line);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s;position:relative;
}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--yellow)}
.plan-card .hot-badge{
  position:absolute;top:0;right:18px;background:var(--yellow);color:var(--dark);
  font-size:11px;font-weight:700;padding:3px 12px;border-radius:0 0 8px 8px;letter-spacing:.5px;
}
.plan-card .p-ico{
  width:46px;height:46px;border-radius:12px;background:var(--yellow-soft);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;
}
.plan-card h3{font-size:18px;font-weight:800;margin-bottom:4px;letter-spacing:.3px}
.plan-card .p-en{font-size:11px;color:var(--gray-2);letter-spacing:.8px;text-transform:uppercase;display:block;margin-bottom:10px}
.plan-card .p-desc{font-size:13px;color:var(--gray);line-height:1.7;margin-bottom:16px;min-height:66px}
.plan-card ul{list-style:none;margin-bottom:20px;flex:1;display:grid;gap:2px}
.plan-card ul li{font-size:13px;color:var(--gray);padding:5px 0 5px 24px;position:relative;line-height:1.6}
.plan-card ul li::before{
  content:"✓";position:absolute;left:0;top:5px;width:17px;height:17px;
  background:var(--yellow-soft);color:var(--yellow-deep);border-radius:50%;
  font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:800;
}
.plan-card .p-btn{
  text-align:center;padding:11px 0;border-radius:var(--radius-pill);font-size:14px;
  font-weight:700;background:var(--yellow-soft);color:var(--yellow-deep);
  transition:.15s;display:block;
}
.plan-card .p-btn:hover{background:var(--yellow);color:var(--dark)}
.plan-card.is-hot{border-color:#FFE08A;background:linear-gradient(180deg,#FFFDF5,#fff 40%)}
.plan-card.is-hot .p-btn{background:var(--yellow);color:var(--dark)}
.plan-card.is-hot .p-ico{background:var(--yellow)}
.plan-card.is-cta{
  background:linear-gradient(150deg,#23272E 0%,#3A3F49 100%);
  border-color:var(--dark-3);color:#fff;justify-content:center;text-align:center;
}
.plan-card.is-cta h3{color:#fff;font-size:19px;line-height:1.45;margin:6px 0 10px}
.plan-card.is-cta h3 br{display:none}
.plan-card.is-cta .p-en{display:none}
.plan-card.is-cta p{color:#C6CCD4;font-size:13px;line-height:1.75;margin-bottom:18px}
.plan-card.is-cta .p-btn{background:var(--yellow);color:var(--dark)}
.plan-card.is-cta .p-btn:hover{background:#FFD24D}

/* ---------- 对比表 ---------- */
.compare-wrap{
  overflow-x:auto;border-radius:var(--radius);background:#fff;
  border:1.5px solid var(--line);box-shadow:var(--shadow);
}
.compare{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
.compare th{
  text-align:left;padding:16px 20px;background:var(--dark);color:#D5D9DF;
  font-size:13px;font-weight:600;letter-spacing:1px;white-space:nowrap;
}
.compare td{padding:15px 20px;border-top:1px solid var(--line);color:var(--gray)}
.compare tbody tr:hover{background:var(--yellow-bg)}
.compare td b{color:var(--dark);font-weight:700}
.compare .yes{color:var(--green);font-weight:700}
.compare .no{color:var(--gray-2)}
.table-note{margin-top:14px;font-size:12.5px;color:var(--gray-2);line-height:1.7;text-align:center}
.center-cta{text-align:center;margin-top:40px}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.step{text-align:center;padding:0 4px}
.step .ball{
  width:56px;height:56px;border-radius:50%;background:#fff;border:2.5px solid var(--yellow);
  display:flex;align-items:center;justify-content:center;font-size:20px;
  margin:0 auto 14px;font-weight:800;color:var(--yellow-deep);
}
.step h3{font-size:15px;font-weight:700;margin-bottom:6px}
.step p{font-size:12px;color:var(--gray);line-height:1.6}

/* ---------- 房源 ---------- */
.houses-sec{background:var(--light)}
.filter-bar{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;align-items:center}
.filter-group{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.chip{
  border:1.5px solid var(--line-2);background:#fff;color:var(--gray);
  padding:8px 22px;border-radius:var(--radius-pill);font-size:14px;transition:.15s;
}
.chip:hover{border-color:var(--yellow);color:var(--dark)}
.chip.active{background:var(--dark);border-color:var(--dark);color:#fff;font-weight:600}
.house-count{text-align:center;font-size:13px;color:var(--gray-2);margin-bottom:24px}
.house-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.house{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  border:1.5px solid var(--line);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.house:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.house-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--dark-3)}
.house-media svg{position:absolute;inset:0;width:100%;height:100%}
.house-badge{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.95);color:var(--dark);
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--radius-pill);
}
.house-badge.type{left:auto;right:12px;background:var(--yellow);color:var(--dark);font-weight:700}
.house-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.house-title{font-size:16px;font-weight:700;margin-bottom:6px;letter-spacing:.2px}
.house-meta{font-size:12.5px;color:var(--gray-2);margin-bottom:14px}
.house-specs{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--gray);margin-bottom:14px}
.house-price{font-size:22px;font-weight:800;color:var(--dark);letter-spacing:0;margin-top:auto}
.house-price small{font-size:13px;font-weight:500;color:var(--gray);margin-left:4px}
.house-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
}
.house-link{font-size:13px;font-weight:700;color:var(--yellow-deep)}
.house-link:hover{color:var(--dark)}
.notice{
  margin-top:32px;padding:20px 24px;background:#fff;border-radius:var(--radius);
  border:1.5px solid var(--line);border-left:4px solid var(--yellow);
}
.notice strong{display:block;font-size:14px;margin-bottom:6px}
.notice p{font-size:13px;color:var(--gray);line-height:1.75}

/* ---------- 问答 ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-filter{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.faq-filter button{
  border:1.5px solid var(--line-2);background:#fff;color:var(--gray);
  padding:8px 22px;border-radius:var(--radius-pill);font-size:14px;cursor:pointer;
  transition:all .15s;font-weight:500;
}
.faq-filter button:hover{border-color:var(--yellow);color:var(--dark)}
.faq-filter button.active{background:var(--dark);border-color:var(--dark);color:#fff;font-weight:600}
.faq-search{
  display:block;margin:0 auto 26px;width:100%;max-width:420px;
  padding:13px 22px;border-radius:var(--radius-pill);border:1.5px solid var(--line-2);
  font-size:14.5px;background:#fff;transition:.15s;
}
.faq-search:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 4px rgba(255,198,26,.16)}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1.5px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .15s;
}
.faq-item:hover{border-color:#DDE0E5}
.faq-item.open{border-color:var(--yellow)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:14px;padding:18px 22px;
  text-align:left;font-size:15px;font-weight:700;line-height:1.6;color:var(--dark);
}
.faq-cat{
  flex:0 0 auto;background:var(--yellow-tag);color:var(--yellow-deep);
  font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:var(--radius-pill);
  margin-top:2px;white-space:nowrap;
}
.faq-sign{
  margin-left:auto;flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--light);color:var(--dark);display:flex;align-items:center;justify-content:center;
  font-size:16px;transition:.25s;line-height:1;
}
.faq-item.open .faq-sign{background:var(--yellow);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-in{padding:0 22px 20px;font-size:14px;color:var(--gray);line-height:1.85}
.faq-a-in strong{color:var(--dark);font-weight:700}
.empty{text-align:center;padding:48px 0;color:var(--gray-2);font-size:14px}

/* ---------- 文章 ---------- */
.articles-sec{background:var(--light)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{
  background:#fff;border-radius:var(--radius);padding:26px;
  border:1.5px solid var(--line);display:flex;flex-direction:column;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--yellow)}
.post-tag{
  display:inline-block;align-self:flex-start;background:var(--yellow-tag);color:var(--yellow-deep);
  font-size:12px;font-weight:700;padding:3px 12px;border-radius:var(--radius-pill);
  margin-bottom:14px;letter-spacing:.5px;
}
.post h3{font-size:17px;line-height:1.5;font-weight:700;margin-bottom:10px;letter-spacing:.2px}
.post p{font-size:13px;color:var(--gray);line-height:1.75;margin-bottom:20px}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;margin-top:auto;
  padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--gray-2);
}
.post-more{color:var(--yellow-deep);font-weight:700}

/* ---------- 关于 ---------- */
.about-sec{background:var(--white)}
.about-card-dark{
  background:var(--light);border:1.5px solid var(--line);
  border-radius:var(--radius-lg);padding:44px 44px 40px;color:var(--dark);
  display:grid;grid-template-columns:280px 1fr;gap:44px;align-items:center;
  position:relative;overflow:hidden;
}
.about-card-dark::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:260px;height:260px;
  background:radial-gradient(circle,rgba(255,198,26,.18),transparent 68%);
}
.about-left{position:relative;text-align:center}
.avatar-big{
  width:92px;height:92px;border-radius:50%;background:var(--yellow);color:var(--dark);
  display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:800;
  margin:0 auto 14px;
}
.about-left h3{font-size:20px;font-weight:800;letter-spacing:1px;color:var(--dark)}
.about-left .role{font-size:12.5px;color:var(--gray-2);margin-top:4px;letter-spacing:1px}
.about-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.about-tags span{
  font-size:11px;padding:3px 9px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line-2);color:var(--gray);white-space:nowrap;
}
.about-right{position:relative}
.about-right h2{font-size:26px;font-weight:800;line-height:1.4;margin-bottom:14px;letter-spacing:.5px;color:var(--dark)}
.about-right h2 em{font-style:normal;color:var(--yellow-deep)}
.about-right p{font-size:14px;color:var(--gray);line-height:1.85;margin-bottom:12px}
.about-right strong{color:var(--dark);font-weight:700}
.about-right ul{list-style:none;display:grid;gap:10px;margin:16px 0 22px}
.about-right li{font-size:13.5px;color:var(--gray);padding-left:22px;position:relative;line-height:1.7}
.about-right li::before{
  content:"✓";position:absolute;left:0;top:1px;width:16px;height:16px;border-radius:50%;
  background:var(--yellow);color:var(--dark);font-size:10px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.about-right li b{color:var(--dark)}

/* ---------- CTA ---------- */
.cta-sec{padding:0 0 72px}
.cta-band{
  background:linear-gradient(120deg,#23272E 0%,#3A3F49 100%);
  border-radius:var(--radius-lg);padding:52px 48px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:28px;font-weight:800;margin-bottom:10px;letter-spacing:.5px}
.cta-band h2 .hl{color:var(--yellow)}
.cta-band p{color:#B7BEC9;font-size:14px;line-height:1.75;max-width:560px}
.cta-right{text-align:center;flex:0 0 auto}
.cta-phone{font-size:34px;font-weight:800;color:var(--yellow);letter-spacing:1px;display:block}
.cta-phone-label{font-size:13px;color:#B7BEC9;margin-top:6px}
.cta-btns{display:flex;gap:12px;margin-top:16px;justify-content:center}

/* ---------- 页脚 ---------- */
footer{background:var(--dark-2);color:#8B93A0;padding:56px 0 28px;font-size:13px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.foot-grid h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.foot-grid li{list-style:none;margin-bottom:8px;line-height:1.7}
.foot-grid a:hover{color:#fff}
.foot-brand p{line-height:1.8;margin-bottom:10px}
.foot-qr{display:flex;gap:14px;align-items:center;margin-top:16px}
.foot-qr img{width:80px;height:80px;border-radius:8px;background:#fff;padding:4px}
.foot-qr .t{font-size:12px;line-height:1.65}
.foot-qr .t b{color:#fff;display:block;margin-bottom:2px;font-size:13px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:22px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12px;color:#6B7280;
}
.foot-bottom .disc{max-width:760px;line-height:1.8;color:#5F6672}

/* ---------- 内页头 ---------- */
.page-head{
  padding:calc(var(--head-h) + 52px) 0 52px;
  background:
    radial-gradient(760px 300px at 90% -20%,#FFF3C4 0%,transparent 62%),
    linear-gradient(180deg,#FFFBEE 0%,#FFFFFF 100%);
  border-bottom:1px solid var(--line);
}
.page-head .sec-tag{margin-bottom:12px}
.page-head h1{font-size:38px;font-weight:800;letter-spacing:1px;line-height:1.3;margin-bottom:14px}
.page-head p{color:var(--gray);font-size:15.5px;max-width:720px;line-height:1.8}

/* ---------- 方案详情 ---------- */
.plan-list{display:grid;gap:20px}
.plan-detail{
  background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:32px 34px;transition:.2s;position:relative;
}
.plan-detail:hover{border-color:var(--yellow);box-shadow:var(--shadow)}
.plan-top{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.plan-name{font-size:21px;font-weight:800;letter-spacing:.3px}
.plan-en{display:block;font-size:11px;color:var(--gray-2);letter-spacing:.8px;text-transform:uppercase;margin-top:4px}
.plan-tags{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.tag{
  font-size:12px;padding:3px 12px;border-radius:var(--radius-pill);
  background:var(--light);color:var(--gray);font-weight:600;
}
.tag.hot{background:var(--yellow);color:var(--dark)}
.tag.cool{background:var(--yellow-tag);color:var(--yellow-deep)}
.plan-desc{font-size:14px;color:var(--gray);line-height:1.85;margin:14px 0 22px;max-width:840px}
.plan-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:24px;padding-top:22px;border-top:1px solid var(--line)}
.plan-col h5{font-size:12px;color:var(--gray-2);letter-spacing:1px;margin-bottom:10px;font-weight:700}
.plan-col ul{list-style:none;display:grid;gap:6px}
.plan-col li{font-size:13.5px;color:var(--gray);line-height:1.7;padding-left:22px;position:relative}
.plan-col li::before{
  content:"✓";position:absolute;left:0;top:4px;width:16px;height:16px;
  background:var(--yellow-soft);color:var(--yellow-deep);border-radius:50%;
  font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.callout{
  margin-top:32px;background:linear-gradient(120deg,#23272E 0%,#3A3F49 100%);
  border-radius:var(--radius-lg);padding:36px 40px;color:#fff;
}
.callout h3{font-size:20px;font-weight:800;margin-bottom:10px}
.callout p{font-size:14px;color:#C6CCD4;line-height:1.85;max-width:720px;margin-bottom:20px}

/* ---------- 联系 ---------- */
.contact-sec{background:var(--light)}
.contact-grid{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:stretch}
.contact-card,.form-card{
  background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.contact-card{display:flex;flex-direction:column;text-align:center}
.contact-card h3,.form-card h3{font-size:17px;font-weight:800;margin-bottom:18px;letter-spacing:.5px;text-align:left}
.qr-lg{background:var(--light);border-radius:var(--radius-sm);padding:14px;display:flex;align-items:center;justify-content:center;flex:1}
.qr-lg img{max-width:240px}
.contact-card .qr-hint{color:var(--gray);font-size:13px;margin:12px 0 16px}
.contact-list{list-style:none;border-top:1px solid var(--line);padding-top:14px}
.contact-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;font-size:13.5px;text-align:left}
.contact-list span{color:var(--gray)}
.contact-list a{font-weight:800;font-size:16px;color:var(--dark)}
.contact-list b{color:var(--dark);font-weight:700}
.form-sub{font-size:13px;color:var(--gray);margin-bottom:20px;line-height:1.7}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:#3A4149}
.field input,.field select,.field textarea{
  width:100%;padding:12px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--line-2);
  font-size:14.5px;background:#fff;transition:.15s;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--yellow);box-shadow:0 0 0 4px rgba(255,198,26,.16);
}
.field input::placeholder,.field textarea::placeholder{color:var(--gray-2)}
.field input.error{border-color:var(--red);background:#FEF7F6}
.form-tip{
  margin-top:14px;padding:14px 16px;border-radius:var(--radius-sm);
  background:var(--yellow-tag);border:1px solid #FFE9A8;
  font-size:13px;color:#6B5500;line-height:1.75;
}
.form-tip strong{color:#4A3B00}

/* ---------- 弹层 ---------- */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}
.modal[hidden],.view[hidden]{display:none!important}
.modal-backdrop{position:absolute;inset:0;background:rgba(23,25,30,.62);backdrop-filter:blur(4px);animation:fadeIn .2s}
.modal-box{
  position:relative;background:#fff;border-radius:var(--radius-lg);padding:34px;
  width:100%;max-width:580px;max-height:86vh;overflow-y:auto;
  box-shadow:0 40px 100px rgba(0,0,0,.4);animation:popIn .28s ease both;
}
.modal-x{
  position:absolute;top:14px;right:16px;width:34px;height:34px;border-radius:50%;
  background:var(--light);color:var(--gray);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.15s;
}
.modal-x:hover{background:var(--dark);color:#fff}
.modal-qr{text-align:center;max-width:380px}
.modal-qr h3{font-size:19px;font-weight:800;margin-bottom:18px}
.modal-qr img{width:220px;margin:0 auto 16px;border-radius:8px}
.modal-qr p{font-size:13px;color:var(--gray)}
.modal-phone{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:14px}
.modal-phone a{font-weight:800;color:var(--dark)}
.modal-post h1{font-size:24px;line-height:1.4;font-weight:800;margin-bottom:10px;padding-right:32px;letter-spacing:.3px}
.modal-post .pm-meta{font-size:12.5px;color:var(--gray-2);margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.modal-post h2{font-size:17px;font-weight:800;margin:26px 0 10px;letter-spacing:.3px}
.modal-post p{font-size:14.5px;color:#3A4149;line-height:1.9;margin-bottom:14px}
.modal-post ul{margin:0 0 16px;padding-left:20px}
.modal-post li{font-size:14.5px;color:#3A4149;line-height:1.85;margin-bottom:6px}
.modal-post .pm-cta{
  margin-top:24px;padding:20px;border-radius:var(--radius);
  background:var(--yellow-tag);border:1px solid #FFE9A8;
  font-size:13.5px;color:#5A4800;line-height:1.8;
}
.modal-post .pm-cta a{color:var(--dark);font-weight:800;border-bottom:2px solid var(--yellow)}

/* ---------- 移动端底栏 ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
}
.mb-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:7px;
  padding:13px 0;border-radius:var(--radius-pill);font-size:15px;font-weight:700;
}
.mb-call{background:var(--light);color:var(--dark);border:1.5px solid var(--line-2)}
.mb-qr{background:var(--yellow);color:var(--dark)}

/* ---------- 动效 ---------- */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes popIn{from{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:none}}
.view{animation:fadeUp .35s ease both}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1080px){
  .hero h1{font-size:38px}
  .hero-grid{gap:32px}
  .house-grid,.post-grid,.plan-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:26px 16px}
  .trust-inner{grid-template-columns:repeat(2,1fr);gap:24px}
  .about-card-dark{grid-template-columns:1fr;gap:28px;padding:36px 32px}
  .about-left{text-align:left}
  .avatar-big{margin:0 0 14px}
  .about-tags{justify-content:flex-start}
}
@media (max-width:920px){
  :root{--head-h:60px}
  .nav-links{
    position:absolute;top:var(--head-h);left:0;right:0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(31,35,41,.1);
    padding:8px 16px 14px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 8px;font-size:15px;border-bottom:1px solid #F5F5F7}
  .nav-links a:last-child{border-bottom:none}
  .menu-btn{display:flex;align-items:center;justify-content:center}
  .nav-phone{display:none}
  .hero{padding-top:calc(var(--head-h) + 36px)}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:34px}
  .hero-card{max-width:420px}
  section{padding:52px 0}
  .sec-head{margin-bottom:34px}
  .sec-head h2{font-size:26px}
  .cta-band{padding:36px 28px;flex-direction:column;align-items:flex-start;gap:24px}
  .cta-right{text-align:left;width:100%}
  .cta-btns{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:14px}
  .contact-grid{grid-template-columns:1fr}
  .page-head h1{font-size:30px}
  .foot{padding-bottom:100px}
  .mobile-bar{display:flex}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .container{padding:0 16px}
  .hero h1{font-size:28px;letter-spacing:.5px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-trust{gap:12px 18px;font-size:12.5px}
  .hero-card{padding:20px 20px 22px;border-radius:20px}
  .trust-inner{grid-template-columns:1fr;gap:18px}
  .house-grid,.post-grid,.plan-grid,.why-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:24px 12px}
  .sec-head h2{font-size:23px;letter-spacing:.5px}
  .sec-tag{font-size:12px;letter-spacing:1px}
  .quiz{padding:22px 20px}
  .quiz-foot .btn{margin-left:0;width:100%;order:3}
  .quiz-progress{display:none}
  .faq-q{padding:15px 16px;font-size:14px;gap:10px}
  .faq-a-in{padding:0 16px 16px}
  .faq-cat{display:none}
  .plan-detail{padding:22px 20px}
  .plan-tags{margin-left:0;width:100%}
  .modal-box{padding:24px 18px}
  .about-card-dark{padding:28px 22px}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 22px}
  .cta-phone{font-size:28px}
  .contact-card,.form-card{padding:22px}
  .contact-list li{flex-direction:column;align-items:flex-start;gap:2px}
  .about-right h2{font-size:21px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}