/* roulang page: index */
:root{
  --bg:#F5EFE4;
  --bg-deep:#111D18;
  --bg-deep-2:#182720;
  --primary:#1F3D32;
  --secondary:#B07D4F;
  --accent:#D2A34B;
  --accent-hover:#e0b563;
  --text:#27241D;
  --text-weak:#736B5B;
  --text-rev:rgba(255,255,255,.88);
  --text-rev-weak:rgba(255,255,255,.6);
  --border-light:rgba(39,36,29,.12);
  --border-dark:rgba(255,255,255,.14);
  --radius-card:20px;
  --radius-btn:8px;
  --radius-tag:999px;
  --shadow-card:0 8px 28px rgba(17,29,24,.08);
  --shadow-card-hover:0 18px 36px rgba(17,29,24,.16);
  --space-section:clamp(64px,8vw,112px);
  --container:1200px;
  --gutter:clamp(16px,4vw,48px);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s}
a:hover{color:var(--secondary)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
button{font-family:var(--font);cursor:pointer;border:none;background:none}
input,select,textarea{font-family:var(--font);font-size:15px}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
section{scroll-margin-top:80px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 28px;border-radius:var(--radius-btn);
  transition:all .28s ease;white-space:nowrap;
}
.btn-primary{
  background:var(--accent);color:var(--bg-deep);
}
.btn-primary:hover{
  background:var(--accent-hover);color:var(--bg-deep);
  transform:translateY(-2px);box-shadow:0 8px 20px rgba(210,163,75,.25);
}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:2px solid var(--accent-hover);outline-offset:3px}
.btn-ghost{
  background:transparent;color:var(--text-rev);border:1px solid var(--border-dark);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.08);color:#fff;transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0)}
.btn-dark{
  background:transparent;color:var(--primary);border:1px solid var(--border-light);
}
.btn-dark:hover{
  background:rgba(31,61,50,.08);color:var(--primary);transform:translateY(-2px);
}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .35s,box-shadow .35s,border-color .35s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(17,29,24,.96);
  border-bottom-color:var(--border-dark);
  box-shadow:0 4px 30px rgba(0,0,0,.2);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;align-items:center;gap:12px;flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.brand-title{
  font-size:17px;font-weight:700;color:#fff;line-height:1.3;
  letter-spacing:.5px;
}
.brand-sub{
  display:block;font-size:11px;font-weight:400;color:rgba(255,255,255,.55);
  letter-spacing:1.2px;margin-top:2px;
}
.nav-links{
  display:flex;align-items:center;gap:4px;
}
.nav-links a{
  color:rgba(255,255,255,.78);font-size:14px;font-weight:500;
  padding:8px 16px;border-radius:var(--radius-btn);
  transition:color .25s,background .25s;
}
.nav-links a:hover{
  color:#fff;background:rgba(255,255,255,.08);
}
.nav-links a.active{
  color:var(--accent);background:rgba(210,163,75,.1);
}
.nav-actions{
  display:flex;align-items:center;gap:12px;
}
.nav-tel{
  color:rgba(255,255,255,.8);font-size:14px;font-weight:600;
  padding:10px 16px;border:1px solid var(--border-dark);border-radius:var(--radius-btn);
  transition:all .25s;
}
.nav-tel:hover{
  border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.05);
}
.nav-btn{
  padding:10px 22px;font-size:14px;
}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--border-dark);
}
.hamburger span{
  width:18px;height:2px;background:#fff;border-radius:2px;
  transition:all .3s;
}
.mobile-menu{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:200;
  background:rgba(17,29,24,.98);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;opacity:0;visibility:hidden;transition:all .3s ease;
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{
  color:#fff;font-size:26px;font-weight:600;padding:12px 24px;
  letter-spacing:2px;
}
.mobile-menu a:hover{color:var(--accent)}
.mobile-close{
  position:absolute;top:22px;right:22px;width:42px;height:42px;
  border:1px solid var(--border-dark);border-radius:10px;
  color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;
}
.mobile-close:hover{background:rgba(255,255,255,.08)}
.mobile-tel{
  margin-top:16px;font-size:18px;color:var(--accent)!important;
}

/* Hero */
.hero{
  min-height:100vh;
  background:var(--bg-deep);
  background-image:linear-gradient(145deg,#111D18 0%,#182720 45%,#1F3D32 100%);
  display:flex;align-items:center;position:relative;overflow:hidden;
  padding-top:76px;
}
.hero::before{
  content:'';position:absolute;top:-120px;right:-120px;width:480px;height:480px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(210,163,75,.12),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:-80px;left:30%;width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(176,125,79,.1),transparent 70%);
  pointer-events:none;
}
.hero-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);
  align-items:center;position:relative;z-index:1;
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:clamp(48px,8vh,100px) var(--gutter) 24px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(210,163,75,.12);border:1px solid rgba(210,163,75,.3);
  color:var(--accent);font-size:13px;font-weight:600;
  padding:8px 18px;border-radius:var(--radius-tag);
  letter-spacing:1px;margin-bottom:24px;
}
.hero h1{
  font-size:clamp(32px,4.6vw,56px);
  line-height:1.25;color:#fff;font-weight:700;
  letter-spacing:.5px;margin-bottom:20px;
}
.hero h1 .hl{
  color:var(--accent);
}
.hero-sub{
  font-size:clamp(16px,1.4vw,18px);
  color:rgba(255,255,255,.72);line-height:1.9;
  max-width:520px;margin-bottom:36px;
}
.hero-ctas{
  display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px;
}
.hero-visual{
  position:relative;
  display:flex;align-items:center;justify-content:center;
}
.hero-visual-inner{
  position:relative;width:min(440px,90%);aspect-ratio:1/1;
}
.hero-ring{
  position:absolute;border-radius:50%;
}
.hero-ring.outer{
  inset:0;border:1px solid rgba(210,163,75,.35);
  animation:rotateRing 24s linear infinite;
}
.hero-ring.middle{
  inset:26px;border:1px dashed rgba(255,255,255,.25);
  animation:rotateRing 36s linear infinite reverse;
}
.hero-photo{
  position:absolute;inset:52px;
  border-radius:50%;overflow:hidden;
  border:4px solid rgba(210,163,75,.5);
  box-shadow:0 20px 60px rgba(0,0,0,.45);
}
.hero-photo img{
  width:100%;height:100%;object-fit:cover;
}
.hero-badge{
  position:absolute;z-index:2;
  background:rgba(17,29,24,.9);
  border:1px solid var(--border-dark);
  backdrop-filter:blur(8px);
  border-radius:var(--radius-card);
  padding:12px 18px;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 12px 32px rgba(0,0,0,.3);
}
.hero-badge .b-ico{
  width:36px;height:36px;border-radius:50%;
  background:var(--accent);color:var(--bg-deep);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.hero-badge .b-txt{line-height:1.3}
.hero-badge .b-txt strong{display:block;font-size:14px;color:#fff}
.hero-badge .b-txt span{font-size:11px;color:rgba(255,255,255,.55)}
.hero-badge.b1{top:8%;left:-4%}
.hero-badge.b2{bottom:14%;right:-6%}
@keyframes rotateRing{
  from{transform:rotate(0)}to{transform:rotate(360deg)}
}
.hero-data{
  grid-column:1/-1;
  display:flex;align-items:center;justify-content:center;
  gap:clamp(24px,4vw,64px);
  padding:28px 0 20px;
  border-top:1px solid var(--border-dark);
  flex-wrap:wrap;
}
.data-item{
  display:flex;align-items:baseline;gap:10px;
}
.data-item .num{
  font-size:clamp(32px,4vw,48px);
  font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.data-item .label{
  font-size:14px;color:rgba(255,255,255,.55);
  max-width:110px;line-height:1.4;
}
.data-sep{color:rgba(255,255,255,.2);font-size:24px}

/* 板块通用 */
.section-head{
  text-align:center;max-width:720px;margin:0 auto clamp(40px,5vw,64px);
}
.section-tag{
  display:inline-block;font-size:13px;font-weight:600;
  color:var(--secondary);letter-spacing:2px;
  text-transform:uppercase;margin-bottom:12px;
}
.section-title{
  font-size:clamp(28px,3.4vw,44px);
  line-height:1.3;font-weight:700;letter-spacing:.5px;
  margin-bottom:14px;
}
.section-desc{
  font-size:16px;color:var(--text-weak);line-height:1.8;
}

/* 功能分组 */
.feature-primary{
  border-radius:var(--radius-card);
  overflow:hidden;background:var(--bg-deep);
  min-height:320px;display:flex;align-items:flex-end;
  position:relative;margin-bottom:24px;
  box-shadow:var(--shadow-card);
}
.feature-primary-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.55;
  transition:transform .6s ease;
}
.feature-primary:hover .feature-primary-bg{transform:scale(1.04)}
.feature-primary-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 20%,rgba(17,29,24,.92) 100%);
}
.feature-primary-content{
  position:relative;z-index:2;
  padding:clamp(28px,4vw,48px);
  color:#fff;max-width:640px;
}
.feature-primary-content h3{
  font-size:clamp(24px,2.6vw,32px);font-weight:700;
  margin-bottom:10px;color:#fff;
}
.feature-primary-content p{
  color:rgba(255,255,255,.75);font-size:15px;margin-bottom:18px;
}
.feature-primary-content .btn{
  background:var(--accent);color:var(--bg-deep);
  padding:10px 22px;font-size:14px;border-radius:var(--radius-btn);
  display:inline-flex;align-items:center;gap:6px;
  transition:all .28s;
}
.feature-primary-content .btn:hover{transform:translateY(-2px);background:var(--accent-hover)}
.fp-icon{
  width:56px;height:56px;border-radius:14px;
  background:rgba(210,163,75,.15);border:1px solid rgba(210,163,75,.3);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-grid-uneven{
  display:grid;grid-template-columns:1.4fr .6fr .6fr;
  gap:24px;
}
.feature-card{
  background:#fff;border-radius:var(--radius-card);
  padding:28px 26px;box-shadow:var(--shadow-card);
  transition:transform .3s,box-shadow .3s;
  border:1px solid var(--border-light);
  display:flex;flex-direction:column;
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-card-hover);
}
.feature-card .fc-icon{
  width:46px;height:46px;border-radius:12px;
  background:rgba(31,61,50,.08);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.feature-card h4{
  font-size:18px;font-weight:700;margin-bottom:8px;
}
.feature-card p{
  font-size:14px;color:var(--text-weak);line-height:1.7;
  flex:1;margin-bottom:14px;
}
.fc-link{
  font-size:14px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:4px;
}
.fc-link:hover{color:var(--secondary)}
.fc-card-img{
  border-radius:14px;overflow:hidden;margin-bottom:18px;
}
.fc-card-img img{
  height:140px;width:100%;object-fit:cover;
  transition:transform .6s ease;
}
.feature-card:hover .fc-card-img img{transform:scale(1.04)}

/* 使用场景 */
.scenes-section{
  background:#fff;
}
.scenes-track{
  display:flex;gap:24px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:12px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.scenes-track::-webkit-scrollbar{display:none}
.scene-card{
  min-width:280px;max-width:280px;scroll-snap-align:start;
  background:var(--bg);border-radius:var(--radius-card);
  overflow:hidden;border:1px solid var(--border-light);
  transition:transform .3s,box-shadow .3s;
  flex-shrink:0;position:relative;
}
.scene-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-card-hover);
}
.scene-num{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(17,29,24,.75);color:var(--accent);
  font-size:13px;font-weight:700;
  padding:4px 12px;border-radius:var(--radius-tag);
  letter-spacing:1px;
  backdrop-filter:blur(4px);
}
.scene-img{
  height:180px;overflow:hidden;
}
.scene-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.scene-card:hover .scene-img img{transform:scale(1.05)}
.scene-body{
  padding:20px 22px 24px;
}
.scene-body h4{
  font-size:17px;font-weight:700;margin-bottom:6px;
}
.scene-body p{
  font-size:13px;color:var(--text-weak);line-height:1.7;
  margin-bottom:12px;
}
.scene-tags{
  display:flex;gap:6px;flex-wrap:wrap;
}
.scene-tags span{
  font-size:12px;color:var(--secondary);
  background:rgba(176,125,79,.1);
  border:1px solid rgba(176,125,79,.2);
  padding:3px 10px;border-radius:var(--radius-tag);
}
.scene-hint{
  text-align:right;font-size:13px;color:var(--text-weak);
  margin-top:16px;opacity:.8;
}

/* 成功案例 */
.cases-section{
  background:var(--bg-deep);
  color:#fff;
}
.cases-section .section-title{color:#fff}
.cases-section .section-desc{color:rgba(255,255,255,.6)}
.cases-panel{
  background:rgba(255,255,255,.03);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.case-row{
  display:grid;grid-template-columns:1.2fr 1fr .8fr .6fr;
  gap:20px;align-items:center;
  padding:20px 28px;
  border-bottom:1px solid var(--border-dark);
  transition:background .25s;
}
.case-row:last-child{border-bottom:none}
.case-row:hover{background:rgba(255,255,255,.05)}
.case-row .c-client{
  display:flex;align-items:center;gap:12px;
}
.case-row .c-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--accent);color:var(--bg-deep);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;flex-shrink:0;
}
.case-row .c-client strong{
  font-size:15px;font-weight:600;color:#fff;
}
.case-row .c-cell{
  font-size:14px;color:rgba(255,255,255,.65);
}
.case-row .c-score{
  font-size:14px;color:var(--accent);
  letter-spacing:2px;white-space:nowrap;
}
.case-head{
  display:grid;grid-template-columns:1.2fr 1fr .8fr .6fr;
  gap:20px;align-items:center;
  padding:16px 28px;
  border-bottom:1px solid var(--border-dark);
  background:rgba(210,163,75,.06);
}
.case-head span{
  font-size:12px;font-weight:600;color:rgba(255,255,255,.5);
  letter-spacing:1.5px;text-transform:uppercase;
}
.milestones{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px;margin-top:48px;text-align:center;
}
.milestone-item .m-num{
  font-size:clamp(36px,4vw,52px);
  font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.milestone-item .m-label{
  font-size:14px;color:rgba(255,255,255,.55);
  margin-top:6px;
}
.review-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;margin-top:48px;
}
.review-card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-card);
  padding:24px 26px;
}
.review-card .rq{
  font-size:28px;color:var(--accent);line-height:1;margin-bottom:12px;
  font-family:Georgia,serif;
}
.review-card p{
  font-size:14px;color:rgba(255,255,255,.7);
  line-height:1.8;margin-bottom:16px;
}
.review-card .r-author{
  font-size:13px;color:rgba(255,255,255,.45);
  display:flex;align-items:center;gap:8px;
}
.review-card .r-author::before{
  content:'';width:24px;height:1px;background:var(--accent);
}

/* 价格 */
.price-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;align-items:center;
  max-width:1080px;margin:0 auto;
}
.price-card{
  background:#fff;border-radius:var(--radius-card);
  padding:36px 30px;box-shadow:var(--shadow-card);
  border:1px solid var(--border-light);
  position:relative;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.price-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-card-hover);
}
.price-card.featured{
  background:var(--bg-deep);
  border:2px solid var(--accent);
  transform:scale(1.05);
  box-shadow:0 20px 48px rgba(17,29,24,.25);
  z-index:2;
}
.price-card.featured::before{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:80px;border-radius:0 0 18px 18px;
  background:linear-gradient(transparent,rgba(210,163,75,.08));
  pointer-events:none;
}
.price-card.featured:hover{transform:scale(1.05) translateY(-4px)}
.price-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:var(--bg-deep);
  font-size:12px;font-weight:700;
  padding:4px 18px;border-radius:var(--radius-tag);
  letter-spacing:1px;white-space:nowrap;
}
.pc-name{
  font-size:20px;font-weight:700;margin-bottom:4px;
}
.price-card.featured .pc-name{color:#fff}
.pc-desc{
  font-size:13px;color:var(--text-weak);
  margin-bottom:20px;
}
.price-card.featured .pc-desc{color:rgba(255,255,255,.55)}
.pc-price{
  font-size:28px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;margin-bottom:20px;
}
.price-card.featured .pc-price{color:var(--accent)}
.pc-price small{
  font-size:14px;font-weight:500;color:var(--text-weak);
}
.price-card.featured .pc-price small{color:rgba(255,255,255,.5)}
.pc-features{
  margin-bottom:24px;
}
.pc-features li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:14px;color:var(--text);
  padding:6px 0;line-height:1.6;
}
.price-card.featured .pc-features li{color:rgba(255,255,255,.78)}
.pc-features li::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);
  margin-top:9px;flex-shrink:0;
}
.price-card.featured .btn{
  width:100%;justify-content:center;
}
.price-card:not(.featured) .btn{
  width:100%;justify-content:center;
  background:transparent;color:var(--primary);
  border:1px solid var(--border-light);
}
.price-card:not(.featured) .btn:hover{
  background:rgba(31,61,50,.06);transform:translateY(-2px);
}

/* 资讯 */
.news-section{
  background:#fff;
}
.news-grid{
  display:grid;grid-template-columns:1fr 340px;
  gap:48px;
}
.news-list li{
  border-bottom:1px solid var(--border-light);
  padding:20px 0;
  transition:padding-left .3s;
}
.news-list li:first-child{padding-top:0}
.news-list li:hover{padding-left:8px}
.news-link{
  display:flex;align-items:center;gap:16px;
}
.news-date{
  font-size:13px;color:var(--text-weak);flex-shrink:0;
  font-variant-numeric:tabular-nums;
  background:var(--bg);padding:6px 14px;border-radius:var(--radius-tag);
}
.news-title{
  font-size:16px;font-weight:600;color:var(--text);
  transition:color .25s;
}
.news-link:hover .news-title{color:var(--secondary)}
.news-side{
  background:var(--bg);border-radius:var(--radius-card);
  padding:28px;border:1px solid var(--border-light);
}
.news-side h4{
  font-size:18px;font-weight:700;margin-bottom:16px;
}
.side-tags{
  display:flex;flex-wrap:wrap;gap:8px;
}
.side-tags a{
  font-size:13px;color:var(--primary);
  background:#fff;border:1px solid var(--border-light);
  padding:6px 14px;border-radius:var(--radius-tag);
  transition:all .25s;
}
.side-tags a:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
}
.side-note{
  margin-top:24px;padding-top:20px;
  border-top:1px solid var(--border-light);
  font-size:13px;color:var(--text-weak);line-height:1.7;
}

/* FAQ */
.faq-list{
  max-width:760px;margin:0 auto;
}
.faq-item{
  background:#fff;border-radius:var(--radius-card);
  border:1px solid var(--border-light);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .3s,border-color .3s;
}
.faq-item:hover{
  box-shadow:var(--shadow-card);
  border-color:rgba(210,163,75,.4);
}
.faq-item summary{
  cursor:pointer;
  padding:22px 28px;
  font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;list-style:none;
  transition:color .25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';font-size:22px;color:var(--secondary);
  font-weight:400;transition:transform .3s ease;
  flex-shrink:0;
}
.faq-item[open] summary::after{
  transform:rotate(45deg);
  color:var(--accent);
}
.faq-item[open] summary{
  border-bottom:1px solid var(--border-light);
  color:var(--primary);
}
.faq-answer{
  padding:18px 28px 24px;
  font-size:15px;color:var(--text-weak);line-height:1.85;
}

/* CTA 预约 */
.cta-section{
  background:var(--bg-deep);
  background-image:linear-gradient(145deg,#111D18 0%,#1a2a22 100%);
  position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:-80px;left:-80px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(210,163,75,.1),transparent 70%);
}
.cta-inner{
  display:grid;grid-template-columns:1fr .9fr;
  gap:clamp(32px,5vw,72px);
  align-items:center;position:relative;z-index:1;
}
.cta-content .section-title{color:#fff}
.cta-content .section-desc{color:rgba(255,255,255,.65)}
.cta-contacts{
  display:flex;gap:20px;margin-top:28px;flex-wrap:wrap;
}
.cta-contact-item{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(255,255,255,.75);
}
.cta-contact-item svg{color:var(--accent)}
.cta-form{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-card);
  padding:clamp(24px,3vw,36px);
  backdrop-filter:blur(8px);
}
.cta-form h4{
  font-size:20px;color:#fff;font-weight:700;margin-bottom:6px;
}
.cta-form p{
  font-size:13px;color:rgba(255,255,255,.5);margin-bottom:24px;
}
.form-group{
  margin-bottom:16px;
}
.form-group label{
  display:block;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.7);margin-bottom:6px;
}
.form-group input,.form-group select{
  width:100%;height:48px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.1);
  border-radius:8px;
  padding:0 16px;
  color:var(--text);
  transition:border-color .3s,box-shadow .3s;
}
.form-group select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23736B5B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
}
.form-group input:focus,.form-group select:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(210,163,75,.22);
}
.form-row{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.form-submit{
  width:100%;justify-content:center;
  margin-top:8px;
}
.form-success{
  display:none;text-align:center;padding:20px;
  background:rgba(210,163,75,.1);
  border:1px solid rgba(210,163,75,.3);
  border-radius:12px;color:var(--accent);font-weight:600;
  margin-top:12px;font-size:14px;
}
.form-success.show{display:block}

/* Footer */
.site-footer{
  background:var(--bg-deep);
  color:rgba(255,255,255,.6);
  padding-top:70px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--border-dark);
}
.footer-brand .brand-title{font-size:18px;margin-bottom:8px}
.footer-brand p{
  font-size:14px;line-height:1.8;margin-bottom:20px;
  max-width:280px;
}
.footer-social{
  display:flex;gap:10px;
}
.footer-social a{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--border-dark);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.6);
  transition:all .25s;
}
.footer-social a:hover{
  background:rgba(210,163,75,.12);color:var(--accent);
  border-color:rgba(210,163,75,.4);
}
.footer-col h5{
  font-size:15px;font-weight:600;color:#fff;
  margin-bottom:18px;letter-spacing:1px;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.55);
  transition:color .25s,padding-left .25s;
}
.footer-col ul a:hover{
  color:var(--accent);padding-left:4px;
}
.footer-col .contact-info p{
  font-size:14px;line-height:1.8;
  display:flex;align-items:flex-start;gap:8px;
}
.footer-col .contact-info p svg{
  flex-shrink:0;margin-top:5px;color:var(--accent);
}
.footer-bottom{
  text-align:center;
  padding:22px 0;
  font-size:13px;
  color:rgba(255,255,255,.35);
}

/* 滚动条美化 */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(31,61,50,.3);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(31,61,50,.5)}

/* 响应式 */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:480px;margin:0 auto}
  .hero-data{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px}
  .data-sep{flex-shrink:0}
  .feature-grid-uneven{grid-template-columns:1fr 1fr}
  .feature-card:last-child{grid-column:1/-1}
  .price-grid{grid-template-columns:1fr;max-width:520px}
  .price-card.featured{transform:none;order:-1}
  .price-card.featured:hover{transform:translateY(-6px)}
  .news-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .nav-links{display:none}
  .nav-tel{display:none}
  .hamburger{display:flex}
  .nav-btn{display:none}
  .hero{padding-top:60px}
  .hero-inner{padding-top:32px}
  .hero-badge.b1{top:2%;left:-2%}
  .hero-badge.b2{bottom:8%;right:-2%}
  .hero-ring.outer{inset:10px}
  .hero-ring.middle{inset:36px}
  .hero-photo{inset:62px}
  .feature-grid-uneven{grid-template-columns:1fr}
  .feature-card:last-child{grid-column:auto}
  .case-row{
    grid-template-columns:1fr;
    gap:10px;padding:18px 20px;
  }
  .case-head{display:none}
  .case-row .c-client strong{font-size:16px}
  .case-row .c-cell{font-size:13px}
  .case-row .c-score{font-size:13px}
  .milestones{grid-template-columns:1fr;gap:24px}
  .review-grid{grid-template-columns:1fr}
  .price-grid{gap:20px}
  .price-card.featured{transform:none}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .news-list li{padding:16px 0}
  .news-link{flex-direction:column;align-items:flex-start;gap:6px}
  .news-date{font-size:12px}
  .scenes-track{scroll-padding-left:16px}
  .hero-ctas .btn{width:100%;justify-content:center}
  .section-title{font-size:26px}
  .faq-item summary{padding:18px 20px;font-size:15px}
}
@media(max-width:520px){
  .hero-badge{border-radius:16px;padding:8px 12px}
  .hero-badge .b-ico{width:30px;height:30px}
  .hero-badge .b-txt strong{font-size:13px}
  .hero-badge .b-txt span{font-size:10px}
  .hero-ring.outer{inset:6px}
  .hero-ring.middle{inset:30px}
  .hero-photo{inset:54px}
  .feature-primary-content{padding:24px 20px}
  .fp-icon{width:48px;height:48px}
  .scene-card{min-width:250px;max-width:250px}
}