/* ===== 基础 ===== */
:root{
  --ink:#2b1a10;
  --ink-light:#6b5747;
  --paper:#faf6ee;
  --paper-2:#f3ebdc;
  --red:#9c2b1b;
  --red-dark:#7a1f13;
  --gold:#c9a227;
  --gold-light:#e3c766;
  --line:rgba(43,26,16,0.12);
  --serif:'Noto Serif SC','Songti SC',serif;
  --font:'Noto Sans SC',-apple-system,sans-serif;
  --r:14px;
  --sm:0 2px 12px rgba(43,26,16,0.07);
  --md:0 12px 34px rgba(43,26,16,0.12);
  --lg:0 24px 60px rgba(43,26,16,0.18);
  --t:0.3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ===== 导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(250,246,238,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:var(--t)}
.nav.scrolled{background:rgba(250,246,238,.98);box-shadow:var(--sm)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 22px;height:66px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.22rem;font-weight:700;color:var(--red)}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--ink-light);position:relative;transition:var(--t)}
.nav-links a::after{content:'';position:absolute;bottom:-5px;left:0;right:0;height:2px;background:var(--gold);transform:scaleX(0);transition:var(--t)}
.nav-links a:hover{color:var(--red)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{padding:9px 20px;background:var(--red);color:#fff;border-radius:100px;font-size:.86rem;font-weight:600;transition:var(--t)}
.nav-cta:hover{background:var(--red-dark);transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:100px;font-weight:600;font-size:.95rem;transition:var(--t);white-space:nowrap}
.btn-gold{background:linear-gradient(135deg,var(--gold),#b8912a);color:#2b1a10;box-shadow:0 6px 18px rgba(201,162,39,.3)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(201,162,39,.42)}
.btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-line:hover{background:rgba(255,255,255,.12)}
.btn-full{width:100%}

/* ===== 首页 ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:100px 20px 60px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 50% 40%,rgba(43,26,16,.72),rgba(43,26,16,.93))}
.hero-content{position:relative;z-index:2;color:#fff;max-width:760px;animation:fadeUp 1s ease-out}
.hero-seal{display:flex;justify-content:center;margin-bottom:24px;color:var(--gold)}
.hero-seal svg{animation:spin 40s linear infinite}
.hero h1{font-family:var(--serif);font-size:clamp(2.4rem,7vw,4.4rem);font-weight:900;letter-spacing:.06em;margin-bottom:14px;background:linear-gradient(135deg,#fff,var(--gold-light) 55%,#fff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-family:var(--serif);font-size:1.15rem;color:var(--gold-light);letter-spacing:.18em;margin-bottom:22px}
.hero-desc{font-size:1.1rem;line-height:2;color:rgba(255,255,255,.85);margin-bottom:38px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:44px}
.hero-tags{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-tags span{font-size:.78rem;padding:7px 16px;border-radius:100px;background:rgba(201,162,39,.13);border:1px solid rgba(201,162,39,.35);color:var(--gold-light)}

/* ===== 通用 section ===== */
.section-head{margin-bottom:52px}
.section-head.center{text-align:center}
.section-eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.2em;color:var(--red);padding-bottom:8px;border-bottom:2px solid var(--gold);margin-bottom:16px}
.section-head h2{font-family:var(--serif);font-size:clamp(1.7rem,4vw,2.6rem);font-weight:700;line-height:1.3}
.section-desc{font-size:1.02rem;color:var(--ink-light);margin-top:14px;max-width:640px}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}

/* ===== 大师简介 ===== */
.master{padding:100px 0;background:var(--paper)}
.master-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}
.master-photo{position:relative}
.master-photo>img{border-radius:var(--r);box-shadow:var(--md);border:1px solid var(--line)}
.master-cert{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);width:88%;background:#fff;border-radius:12px;box-shadow:var(--lg);padding:14px 16px;display:flex;gap:12px;align-items:center;border-left:4px solid var(--red)}
.master-cert svg{color:var(--red);flex-shrink:0}
.master-cert strong{display:block;font-size:.9rem}
.master-cert span{font-size:.75rem;color:var(--ink-light)}
.master-text .lead{font-family:var(--serif);font-size:1.2rem;line-height:1.85;color:var(--ink);margin-bottom:16px}
.master-text p{color:var(--ink-light);margin-bottom:14px}
.master-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.point{background:var(--paper-2);border-radius:12px;padding:16px 14px;text-align:center;border:1px solid var(--line)}
.point-icon{color:var(--red);display:flex;justify-content:center;margin-bottom:8px}
.point strong{display:block;font-size:.9rem;margin-bottom:2px}
.point span{font-size:.75rem;color:var(--ink-light)}

/* ===== 服务项目 ===== */
.services{padding:100px 0;background:var(--paper-2)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{background:#fff;border-radius:var(--r);padding:30px 24px;box-shadow:var(--sm);border:1px solid var(--line);transition:var(--t)}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--md);border-color:var(--gold)}
.svc-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,rgba(156,43,27,.09),rgba(201,162,39,.12));color:var(--red);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.svc-card h3{font-family:var(--serif);font-size:1.15rem;font-weight:700;margin-bottom:8px}
.svc-card p{font-size:.87rem;color:var(--ink-light)}

/* ===== 免费测算 ===== */
.free{padding:100px 0;background:var(--paper)}
.free-tabs{display:flex;gap:10px;justify-content:center;margin-bottom:34px;flex-wrap:wrap}
.ftab{padding:11px 26px;border-radius:100px;font-size:.92rem;font-weight:600;color:var(--ink-light);background:#fff;border:1px solid var(--line);transition:var(--t)}
.ftab.active{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 6px 18px rgba(156,43,27,.28)}
.fpane{display:none}
.fpane.active{display:block;animation:fadeUp .5s ease-out}
.free-box{display:grid;grid-template-columns:1fr 1fr;gap:26px;background:#fff;border-radius:18px;box-shadow:var(--md);padding:34px;border:1px solid var(--line)}
.free-left h3{font-family:var(--serif);font-size:1.35rem;font-weight:700;margin-bottom:10px}
.free-hint{font-size:.87rem;color:var(--ink-light);margin-bottom:20px}
.upload-zone{display:flex;flex-direction:column;align-items:center;gap:6px;padding:30px 18px;border:2px dashed var(--line);border-radius:12px;color:var(--ink-light);cursor:pointer;transition:var(--t);background:var(--paper)}
.upload-zone:hover{border-color:var(--gold);background:#fdfaf2}
.uz-title{font-size:.92rem;font-weight:600;color:var(--ink)}
.uz-sub{font-size:.75rem;text-align:center}
.palm-preview{width:100%;max-height:220px;object-fit:contain;border-radius:12px;margin-top:14px;background:var(--paper-2)}
.free-form{margin:18px 0}
.ff-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.ff-row label{font-size:.87rem;font-weight:600;width:76px;flex-shrink:0}
.ff-row input,.ff-row select{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:9px;font-size:.9rem;background:var(--paper);color:var(--ink);transition:var(--t)}
.ff-row input:focus,.ff-row select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.14)}
.result-box{height:100%;min-height:340px;background:linear-gradient(160deg,#2b1a10,#3c2617);border-radius:14px;padding:26px;color:#f5ecd9;overflow-y:auto}
.result-placeholder{height:100%;min-height:290px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:rgba(245,236,217,.45);text-align:center}
.result-placeholder p{font-size:.86rem}
.free-disclaimer{font-size:.8rem;color:var(--ink-light);text-align:center;margin-top:22px;line-height:1.9}

/* 结果内容 */
.res-title{font-family:var(--serif);font-size:1.25rem;font-weight:700;color:var(--gold-light);margin-bottom:4px}
.res-sub{font-size:.78rem;color:rgba(245,236,217,.55);margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid rgba(245,236,217,.14)}
.res-sec{margin-bottom:16px}
.res-sec h4{font-size:.9rem;font-weight:700;color:var(--gold-light);margin-bottom:6px;display:flex;align-items:center;gap:7px}
.res-sec h4::before{content:'';width:4px;height:14px;background:var(--gold);border-radius:2px}
.res-sec p{font-size:.87rem;line-height:1.85;color:rgba(245,236,217,.85)}
.res-stars{color:var(--gold);letter-spacing:2px}
.res-cta{margin-top:18px;padding-top:16px;border-top:1px dashed rgba(245,236,217,.2);font-size:.82rem;color:rgba(245,236,217,.7)}
.res-cta strong{color:var(--gold-light)}
.res-big{font-family:var(--serif);font-size:2.4rem;font-weight:900;color:var(--gold-light);line-height:1.2}

/* ===== 付费服务 ===== */
.pricing{padding:100px 0;background:linear-gradient(170deg,#2b1a10,#3c2617);color:#fff}
.pricing .section-eyebrow{color:var(--gold-light);border-color:var(--gold)}
.pricing .section-desc{color:rgba(255,255,255,.65)}
.pricing h2{color:#fff}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.price-card{background:rgba(255,255,255,.055);border:1px solid rgba(201,162,39,.25);border-radius:18px;padding:32px 26px;position:relative;transition:var(--t)}
.price-card:hover{transform:translateY(-6px);border-color:rgba(201,162,39,.55);background:rgba(255,255,255,.08)}
.price-card.featured{border-color:var(--gold);background:rgba(201,162,39,.1);box-shadow:0 20px 50px rgba(0,0,0,.34)}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),#b8912a);color:#2b1a10;font-size:.74rem;font-weight:800;padding:6px 16px;border-radius:100px;white-space:nowrap}
.price-head{text-align:center;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:20px}
.price-head h3{font-family:var(--serif);font-size:1.3rem;font-weight:700;margin-bottom:12px}
.price-num{font-size:2.6rem;font-weight:900;color:var(--gold-light);line-height:1}
.price-num .unit{font-size:1.2rem;font-weight:600;margin-right:3px}
.price-list{list-style:none;margin-bottom:24px}
.price-list li{font-size:.87rem;color:rgba(255,255,255,.78);padding:8px 0 8px 24px;position:relative}
.price-list li::before{content:'';position:absolute;left:0;top:15px;width:13px;height:7px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.price-more{text-align:center;margin-top:34px}
.price-more p{font-size:.95rem;color:rgba(255,255,255,.75);margin-bottom:6px}
.price-more span{font-size:.85rem;color:var(--gold-light)}

/* ===== 支付弹窗 ===== */
.modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(20,12,6,.72);backdrop-filter:blur(4px)}
.modal-box{position:relative;background:#fff;border-radius:20px;padding:34px 28px;max-width:400px;width:100%;text-align:center;box-shadow:var(--lg);animation:pop .3s ease-out;max-height:92vh;overflow-y:auto}
.modal-close{position:absolute;top:12px;right:16px;font-size:1.7rem;line-height:1;color:var(--ink-light);transition:var(--t)}
.modal-close:hover{color:var(--red)}
.modal-title{font-family:var(--serif);font-size:1.35rem;font-weight:700;margin-bottom:6px}
.modal-service{font-size:.9rem;color:var(--ink-light);margin-bottom:10px}
.modal-amount{font-size:2.4rem;font-weight:900;color:var(--red);line-height:1;margin-bottom:22px}
.qr-wrap{display:flex;justify-content:center;margin-bottom:20px}
.qr-placeholder{width:200px;height:200px;border:2px dashed var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--ink-light);background:var(--paper)}
.qr-placeholder svg{opacity:.35}
.qr-placeholder span{font-size:.85rem;font-weight:600;color:var(--ink)}
.qr-placeholder small{font-size:.72rem;text-align:center;padding:0 16px;line-height:1.6}
.modal-actions{margin-bottom:14px}
.modal-note{font-size:.78rem;color:var(--ink-light);line-height:1.7}

/* ===== 联系方式 ===== */
.contact{padding:100px 0;background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:44px}
.contact-item{background:#fff;border-radius:var(--r);padding:26px 22px;box-shadow:var(--sm);border:1px solid var(--line);text-align:center;transition:var(--t)}
.contact-item:hover{transform:translateY(-4px);box-shadow:var(--md)}
.ci-icon{width:50px;height:50px;border-radius:14px;background:rgba(156,43,27,.08);color:var(--red);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.contact-item strong{display:block;font-size:1rem;margin-bottom:6px}
.contact-item span{font-size:.9rem;color:var(--ink-light)}
.contact-item a{color:var(--red);font-weight:700}
.contact-book{background:#fff;border-radius:18px;box-shadow:var(--md);overflow:hidden;border:1px solid var(--line)}
.book-inner{display:grid;grid-template-columns:1fr 1.3fr;align-items:center}
.book-inner img{height:100%;min-height:230px;object-fit:cover}
.book-text{padding:36px 34px}
.book-text h3{font-family:var(--serif);font-size:1.5rem;font-weight:700;margin-bottom:12px}
.book-text p{font-size:.92rem;color:var(--ink-light);margin-bottom:22px}

/* ===== 页脚 ===== */
.footer{background:#1f1209;color:rgba(255,255,255,.6);padding:44px 0 34px}
.foot-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:20px}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.15rem;font-weight:700;color:var(--gold-light)}
.foot-info{font-size:.85rem}
.foot-bottom p{font-size:.85rem;margin-bottom:8px}
.foot-note{font-size:.76rem;color:rgba(255,255,255,.4);line-height:1.8}

/* ===== 动画 ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ===== 响应式 ===== */
@media(max-width:900px){
  .master-grid{grid-template-columns:1fr;gap:56px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .free-box{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .book-inner{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .hero-tags{gap:8px}
  .hero-actions{flex-direction:column;align-items:center}
  .svc-grid{grid-template-columns:1fr}
  .master-points{grid-template-columns:1fr}
  .free-box{padding:22px}
  .book-text{padding:26px 22px}
  .master{padding:80px 0}
  .services,.free,.pricing,.contact{padding:80px 0}
}

/* ===== 资质证书 ===== */
.cert-block{margin-top:90px;padding-top:70px;border-top:1px solid var(--line)}
.cert-head{margin-bottom:40px}
.cert-show{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center}
.cert-frame{background:#fff;border-radius:16px;padding:14px;box-shadow:var(--md);border:1px solid var(--line);position:relative}
.cert-frame::before{content:'';position:absolute;inset:8px;border:1px solid rgba(201,162,39,.35);border-radius:10px;pointer-events:none}
.cert-frame img{border-radius:8px;width:100%}
.cert-info{background:var(--paper-2);border-radius:16px;padding:30px 28px;border:1px solid var(--line)}
.cert-line{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:.94rem}
.cert-line:last-of-type{border-bottom:none}
.cert-line span{color:var(--ink-light);flex-shrink:0}
.cert-line strong{color:var(--ink);text-align:right;font-weight:700}
.cert-note{font-size:.78rem;color:var(--ink-light);margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
@media(max-width:900px){.cert-show{grid-template-columns:1fr}}

/* ===== 证书画廊（三张） ===== */
.cert-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-item{margin:0}
.cert-frame{background:#fff;border-radius:14px;padding:12px;box-shadow:var(--md);border:1px solid var(--line);position:relative;transition:var(--t)}
.cert-frame::before{content:'';position:absolute;inset:7px;border:1px solid rgba(201,162,39,.3);border-radius:9px;pointer-events:none;z-index:1}
.cert-item:hover .cert-frame{transform:translateY(-5px);box-shadow:var(--lg)}
.cert-frame img{border-radius:7px;width:100%;aspect-ratio:4/5;object-fit:cover}
.cert-item figcaption{margin-top:14px;text-align:center}
.cert-item figcaption strong{display:block;font-size:.92rem;font-weight:700;color:var(--ink);margin-bottom:3px}
.cert-item figcaption span{font-size:.76rem;color:var(--ink-light)}
.cert-tip{text-align:center;font-size:.8rem;color:var(--ink-light);margin-top:26px}

/* ===== 收款码 ===== */
.qr-real{width:210px;height:210px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;padding:6px;box-shadow:var(--sm)}
.qr-real img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.qr-tip{font-size:.8rem;color:var(--ink-light);margin-top:-10px;margin-bottom:16px}

@media(max-width:900px){.cert-gallery{grid-template-columns:1fr;max-width:330px;margin:0 auto}}

/* ===== 首页头像 ===== */
.hero-avatar{width:132px;height:132px;margin:0 auto 22px;border-radius:50%;padding:5px;background:linear-gradient(135deg,var(--gold),#8a6a18,var(--gold));box-shadow:0 10px 34px rgba(201,162,39,.38);position:relative}
.hero-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid #2b1a10;display:block}
.hero-avatar::after{content:'';position:absolute;inset:-9px;border-radius:50%;border:1px solid rgba(201,162,39,.42);animation:pulseRing 3s ease-in-out infinite}
@keyframes pulseRing{0%,100%{transform:scale(1);opacity:.75}50%{transform:scale(1.06);opacity:.34}}

/* 阴阳地理 */
.hero-yinyang{font-family:var(--serif);font-size:clamp(1.05rem,3.2vw,1.42rem);font-weight:600;letter-spacing:.34em;color:var(--gold-light);margin:-4px 0 12px;text-indent:.34em}
.hero-yinyang::before,.hero-yinyang::after{content:'—';margin:0 12px;opacity:.45;font-weight:400}

/* 大师简介头像适配 */
.master-photo>img{aspect-ratio:3/4;object-fit:cover;object-position:center 22%}

/* 简介形象照（横版）适配 */
.master-photo>img{aspect-ratio:4/3;object-fit:cover;object-position:center 18%}

/* ===== 简介区：图片拉长 + 标签移到图片下方，不遮挡人物 ===== */
.master-photo{display:flex;flex-direction:column;align-items:center}
.master-photo>img{
  aspect-ratio:3/4;
  object-fit:cover;
  object-position:center 12%;
  width:100%;
}
/* 标签改为静态定位，放到图片下方，不再压在照片上 */
.master-photo .master-cert{
  position:static;
  transform:none;
  width:100%;
  margin-top:14px;
  border-radius:12px;
  box-shadow:var(--md);
}