:root{
  --ink:#2b2822;
  --ink-soft:#5a554a;
  --muted:#8a8276;
  /* 墨绿（品牌主色，对齐小程序） */
  --moss:#3e584e;
  --moss-deep:#2d4337;
  /* 暖陶（主行动色，对齐小程序） */
  --clay:#b07a4e;
  /* 烫金：浅金用于深底装饰，可读金用于浅底文字 */
  --gold:#c19a52;
  --gold-soft:#ecd7a4;
  /* 米白（页面底色，对齐小程序） */
  --paper:#f4ede0;
  --paper-2:#fdfbf6;
  --line:#e6ddcb;
  --fs-mini:13px;
  --fs-aux:15px;
  --fs-base:17px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-size:var(--fs-base);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;line-height:1.3;letter-spacing:.01em}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border-radius:999px;font-size:16px;font-weight:700;
  cursor:pointer;border:1.5px solid transparent;transition:.2s;white-space:nowrap;
}
.btn-clay{background:var(--clay);color:#fff;box-shadow:0 10px 24px rgba(184,84,58,.28)}
.btn-clay:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,84,58,.34)}
.btn-line{background:transparent;border-color:var(--moss);color:var(--moss)}
.btn-line:hover{background:rgba(45,74,62,.08)}
/* 烫金按钮：用于企业微信顾问等次级高亮 */
.btn-gold{background:var(--gold-soft);color:var(--moss-deep);box-shadow:0 10px 24px rgba(236,215,164,.45);border-color:var(--gold-soft)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(236,215,164,.6)}

/* ===== 导航 ===== */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:18px;
  padding:14px clamp(16px,4vw,48px);
  background:rgba(244,237,224,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{font-family:"Noto Serif SC",serif;font-weight:900;font-size:22px;color:var(--moss);letter-spacing:.08em;white-space:nowrap;display:flex;align-items:center;gap:9px}
.brand-logo{width:32px;height:32px;border-radius:8px;box-shadow:0 2px 6px rgba(43,40,34,.18);flex:none}
.nav-links{
  display:flex;gap:18px;margin-left:auto;
  font-size:14px;font-weight:500;color:var(--ink-soft);
  flex-wrap:wrap;justify-content:flex-end;row-gap:2px;
}
.nav-links a{white-space:nowrap;letter-spacing:.02em}
.nav-links a:hover{color:var(--clay)}
.nav-cta{background:var(--moss);color:#fff;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700}
.nav-cta:hover{background:var(--moss-deep)}
/* 汉堡按钮：仅移动端显示 */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:none;background:transparent;cursor:pointer;margin-left:auto;padding:0}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--moss);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(180deg,#f7f1e6 0%,var(--paper) 100%);
  padding:clamp(40px,7vw,90px) clamp(16px,4vw,48px) 0;
  overflow:hidden;
}
.hero-inner{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);
  align-items:center;
}
.eyebrow{font-family:"Noto Serif SC",serif;letter-spacing:.4em;color:var(--gold);font-size:14px;margin-bottom:18px}
.hero h1{font-size:clamp(30px,5vw,52px);color:var(--ink)}
.hero-sub{margin-top:20px;color:var(--ink-soft);font-size:clamp(15px,1.6vw,18px)}
.hero-line{margin-top:16px;color:var(--ink);font-size:clamp(15px,1.7vw,19px)}
.hero-line b{color:var(--clay)}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:16px;color:var(--muted);font-size:14px}

/* 实体书实拍 */
.hero-book{max-width:460px;margin:0 auto;width:100%}
.hero-photo{margin:0;border-radius:14px;overflow:hidden;box-shadow:0 30px 60px rgba(43,40,34,.22);background:#efe6d6}
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.hero-book-cap{margin-top:16px;text-align:center;color:var(--muted);font-size:14px}

/* 转化条 */
.funnel{
  max-width:1180px;margin:clamp(34px,5vw,56px) auto 0;
  display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
  padding:16px 18px;border-top:1px solid var(--line);
  color:var(--ink-soft);font-size:14px;
}
.funnel i{color:var(--gold);font-style:normal}
.funnel span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px}

/* ===== 通用 section ===== */
.sec{max-width:1180px;margin:0 auto;padding:clamp(56px,8vw,96px) clamp(16px,4vw,48px)}
.sec-head{text-align:center;margin-bottom:clamp(34px,5vw,56px)}
.sec-eyebrow{font-family:"Noto Serif SC",serif;letter-spacing:.34em;color:var(--gold);font-size:13px;margin-bottom:14px}
.sec-head h2{font-size:clamp(24px,3.4vw,38px);color:var(--ink)}
.sec-sub{margin-top:16px;color:var(--ink-soft);font-size:16px;max-width:640px;margin-left:auto;margin-right:auto}

/* ===== 三大卖点 ===== */
.sell{background:linear-gradient(180deg,var(--paper),#efe6d6)}
.sell-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sell-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:18px;
  padding:30px 26px;box-shadow:0 14px 36px rgba(43,40,34,.06);transition:.25s;
}
.sell-card:hover{transform:translateY(-4px);box-shadow:0 22px 46px rgba(43,40,34,.12)}
.sell-ico{
  width:72px;height:72px;border-radius:16px;background:rgba(45,74,62,.08);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.sell-card h3{font-size:20px;color:var(--moss);margin-bottom:12px;line-height:1.45}
.sell-card p{color:var(--ink-soft);font-size:15px}
.sell-card p b{color:var(--clay)}
.sell-hit{
  margin-top:16px;padding:14px 16px;background:rgba(184,84,58,.07);
  border-left:3px solid var(--clay);border-radius:8px;
  color:var(--ink);font-size:14px;font-weight:500;
}

/* ===== 为什么打动你 ===== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;
  border-top:3px solid var(--moss);
}
.why-item.key{border-top-color:var(--clay);background:#fffdf8}
.why-pain{font-family:"Noto Serif SC",serif;font-size:17px;color:var(--ink);margin-bottom:12px;line-height:1.55}
.why-ans{color:var(--ink-soft);font-size:15px}
.why-ans b{color:var(--clay)}

/* ===== 怎么做成一本书（流程） ===== */
.flow{background:linear-gradient(180deg,var(--paper),#efe6d6)}
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;max-width:1100px;margin:0 auto;counter-reset:step}
.flow-step{
  position:relative;background:var(--paper-2);border:1px solid var(--line);
  border-radius:18px;padding:30px 20px 26px;text-align:center;
  box-shadow:0 14px 36px rgba(43,40,34,.06);transition:.25s;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 22px 46px rgba(43,40,34,.12)}
.flow-no{
  width:46px;height:46px;border-radius:50%;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;font-weight:900;font-size:22px;
  color:#fff;background:linear-gradient(150deg,var(--moss),var(--moss-deep));
  box-shadow:0 8px 18px rgba(62,88,78,.28);
}
.flow-step h3{font-size:18px;color:var(--moss);margin-bottom:10px;line-height:1.45}
.flow-step p{color:var(--ink-soft);font-size:15px;line-height:1.8}

/* ===== 样章：翻开的书 ===== */
.sample{background:#efe6d6}
/* 合并版块内的小标题分隔（成品样章 / 整页家谱） */
.sub-head{max-width:840px;margin:48px auto 28px;text-align:center;position:relative}
.sub-head::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line)}
.sub-head span{position:relative;display:inline-block;background:#efe6d6;padding:0 18px;font-family:"Noto Serif SC",serif;letter-spacing:.22em;color:var(--gold);font-size:14px}
.sample-book{
  max-width:840px;margin:0 auto;display:flex;position:relative;
  background:#fffdf8;border-radius:12px;overflow:hidden;
  box-shadow:0 28px 64px rgba(43,40,34,.18);
}
.sample-book::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:7px;
  background:linear-gradient(90deg,#c9b994,#e7dcc4);z-index:2;
}
.sb-page{flex:1;padding:clamp(22px,4vw,42px) clamp(20px,3.5vw,40px);min-height:360px;display:flex;flex-direction:column}
.sb-left{background:linear-gradient(180deg,#fbf6ea,#f1e8d4);align-items:center;text-align:center}
.sb-spine{width:24px;flex:none;background:linear-gradient(90deg,rgba(43,40,34,.18),rgba(43,40,34,.05) 45%,rgba(255,255,255,.6) 55%,rgba(43,40,34,.06))}
.sb-ch{font-family:"Noto Serif SC",serif;color:var(--gold);letter-spacing:.3em;font-size:14px}
.sb-chsub{font-family:"Noto Serif SC",serif;font-size:clamp(20px,3vw,28px);color:var(--moss);margin-top:10px;font-weight:700}
.sb-rule{width:42px;height:2px;background:var(--gold);margin:18px auto}
.sb-illus{width:100%;max-width:200px;border-radius:8px;margin-top:18px;aspect-ratio:4/3;object-fit:cover;box-shadow:0 8px 20px rgba(43,40,34,.14)}
.sb-pageno{margin-top:auto;color:var(--muted);font-size:13px;font-family:"Noto Serif SC",serif;letter-spacing:.1em}
.sb-right p{font-family:"Noto Serif SC",serif;font-size:clamp(15px,2vw,18px);line-height:2;color:#3a352c;margin-bottom:18px;text-indent:2em}
.sb-right .sb-pageno{text-align:right}
.sample-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:34px auto 0;max-width:880px}
.sample-photos figure{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 10px 26px rgba(43,40,34,.08)}
.sample-photos img{width:100%;height:190px;object-fit:cover}
.sample-photos figcaption{padding:10px 12px;font-size:13px;color:var(--ink-soft);text-align:center}
.sample-cta{margin-top:36px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center}
.sample-hint{color:var(--muted);font-size:14px;max-width:420px}

/* ===== 家谱展示 ===== */
.family{background:linear-gradient(180deg,var(--paper),#efe6d6)}
.ftree{max-width:680px;margin:0 auto;background:var(--paper-2);border:1px solid var(--line);border-radius:18px;padding:30px 26px;box-shadow:0 16px 40px rgba(43,40,34,.08)}
.ftree-gen{margin-bottom:14px}
.ftree-label{font-family:"Noto Serif SC",serif;color:var(--gold);letter-spacing:.2em;font-size:13px;text-align:center;margin:6px 0 8px}
.ftree-couples{display:flex;flex-direction:column;align-items:center;gap:8px}
.ftree-couple{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.ftree-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 16px;display:flex;flex-direction:column;align-items:center;min-width:104px}
.ftree-card.root{background:rgba(184,84,58,.10);border-color:var(--clay)}
.ft-name-row{display:flex;align-items:center;justify-content:center;gap:6px}
.ft-name{font-family:"Noto Serif SC",serif;font-size:17px;font-weight:700;color:var(--ink);line-height:1.35}
.ft-bd{font-size:13px;color:var(--ink-soft);margin-top:2px}
.ft-tag{font-size:12px;color:#fff;background:var(--clay);border-radius:5px;padding:0 8px;line-height:1.6}
.ftree-rootrow{display:flex;align-items:center;justify-content:center;gap:12px;margin:12px 0;flex-wrap:wrap}
.ft-link{color:var(--ink-soft);font-size:15px}
.family-note{max-width:760px;margin:30px auto 0;text-align:center;color:var(--ink-soft);font-size:15px;line-height:1.9}
.family-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:980px;margin:38px auto 0}
.feat{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:20px 18px;border-top:3px solid var(--moss)}
.feat h4{font-family:"Noto Serif SC",serif;font-size:17px;color:var(--moss);margin-bottom:8px}
.feat p{font-size:15px;color:var(--ink-soft);line-height:1.8}

/* ===== 价格 ===== */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.price-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:18px;
  padding:28px 22px;display:flex;flex-direction:column;position:relative;
}
.price-card.main{border:2px solid var(--clay);box-shadow:0 22px 54px rgba(176,122,78,.24);transform:translateY(-8px)}
.price-card.main .price-num{font-size:42px}
.price-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--moss);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;white-space:nowrap}
.price-name{font-family:"Noto Serif SC",serif;font-size:19px;color:var(--ink);margin-bottom:10px}
.price-num{font-family:"Noto Serif SC",serif;font-size:38px;font-weight:900;color:var(--clay);line-height:1}
.price-num span{font-size:15px;color:var(--muted);font-weight:500;font-family:"Noto Sans SC",sans-serif}
.price-card ul{list-style:none;margin:18px 0 22px;flex:1}
.price-card li{font-size:15px;color:var(--ink-soft);padding:9px 0;border-bottom:1px dashed var(--line);line-height:1.65}
.price-card li b{color:var(--moss)}
.price-card .btn{width:100%}
.price-card .btn + .btn{margin-top:10px}
.price-premium{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;margin-top:22px;padding:26px 30px;background:linear-gradient(120deg,#2d4a3e,#3c6253);border-radius:18px;color:#f3ead4}
.price-premium .pp-kicker{font-size:13px;letter-spacing:.12em;color:#cfe0c9;margin-bottom:8px}
.price-premium h3{font-family:"Noto Serif SC",serif;font-size:26px;color:#fff;margin:0 0 10px}
.price-premium p{font-size:14px;line-height:1.7;color:#e7eede;max-width:660px;margin:0}
.price-premium .pp-right{text-align:right;flex-shrink:0}
.price-premium .pp-num{font-family:"Noto Serif SC",serif;font-size:34px;font-weight:900;color:#fff;margin-bottom:12px}

/* ===== 年卡代写赚钱（重点项目高亮） ===== */
.price-extra{
  margin-top:24px;padding:32px 36px;border-radius:20px;
  background:linear-gradient(120deg,#b07a4e,#9c6740);color:#fdf6ea;
  box-shadow:0 18px 44px rgba(176,122,78,.28);
}
.price-extra .pe-kicker{font-family:"Noto Serif SC",serif;letter-spacing:.18em;color:#f3e3cc;font-size:13px;margin-bottom:10px}
.price-extra h3{font-family:"Noto Serif SC",serif;font-size:clamp(20px,2.6vw,28px);color:#fff;margin-bottom:12px;line-height:1.45}
.price-extra p{font-size:15px;line-height:1.9;color:#fbeede;max-width:780px}
.price-extra p b{color:#fff}
.price-extra .pe-cta{margin-top:18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.price-extra .pe-note{font-size:14px;color:#f0dcc4;max-width:440px;line-height:1.7}
.price-extra .btn-clay{background:#fff;color:var(--clay);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.price-extra .btn-clay:hover{background:#fdf6ea;transform:translateY(-2px)}
/* 999 卡内「代写赚钱」高亮条 */
.price-extra-li{background:rgba(176,122,78,.10);border-radius:8px;padding:9px 10px!important;border-left:3px solid var(--clay)!important;border-bottom:none!important;font-weight:500}

/* ===== 项目合作 · ¥999 买断一年 ===== */
.coop{background:linear-gradient(180deg,#f3ede0,#e9dec9)}
.coop-hero{display:grid;grid-template-columns:1.5fr .9fr;gap:24px;align-items:stretch;max-width:1100px;margin:0 auto}
.coop-main{background:var(--paper-2);border:1px solid var(--line);border-radius:20px;padding:34px 32px;box-shadow:0 16px 40px rgba(43,40,34,.08)}
.coop-price{font-family:"Noto Serif SC",serif;font-size:clamp(42px,7vw,64px);font-weight:900;color:var(--clay);line-height:1;display:flex;align-items:baseline;gap:10px}
.coop-price span{font-size:16px;color:var(--moss);font-weight:700;font-family:"Noto Sans SC",sans-serif}
.coop-points{list-style:none;margin:24px 0 0}
.coop-points li{position:relative;padding:14px 0 14px 30px;font-size:15px;line-height:1.75;color:var(--ink-soft);border-top:1px dashed var(--line)}
.coop-points li:first-child{border-top:none}
.coop-points li::before{content:"";position:absolute;left:0;top:20px;width:11px;height:11px;border-radius:50%;background:var(--moss)}
.coop-points li b{color:var(--clay);font-weight:700}
.coop-side{display:flex;flex-direction:column;gap:16px}
.coop-math{background:linear-gradient(150deg,var(--moss),var(--moss-deep));border-radius:20px;padding:26px 24px;color:#f3ead4;box-shadow:0 16px 40px rgba(33,57,47,.22)}
.coop-math .cm-row{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid rgba(243,234,212,.2);font-size:15px;color:#e7eede}
.coop-math .cm-row:last-child{border-bottom:none}
.coop-math .cm-row b{font-family:"Noto Serif SC",serif;font-size:20px;color:#fff}
.coop-math .cm-hl b{color:var(--gold-soft)}
.coop-math-note{font-size:14px;line-height:1.75;color:var(--ink-soft);background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:14px 16px}

/* 代写合作（重点项目） */
.coop-project{margin-top:30px;padding:34px 36px;border-radius:22px;background:linear-gradient(120deg,#b07a4e,#9c6740);color:#fdf6ea;box-shadow:0 20px 48px rgba(176,122,78,.28)}
.cp-head{margin-bottom:18px}
.cp-kicker{font-family:"Noto Serif SC",serif;letter-spacing:.18em;color:#f3e3cc;font-size:13px;margin-bottom:10px}
.cp-head h3{font-family:"Noto Serif SC",serif;font-size:clamp(22px,3vw,30px);color:#fff;line-height:1.45;margin:0}
.cp-lead{font-size:15px;line-height:1.95;color:#fbeede;max-width:880px}
.cp-lead b{color:#fff}
.cp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0 6px}
.cp-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:22px 20px}
.cp-card h4{font-family:"Noto Serif SC",serif;font-size:17px;color:#fff;margin-bottom:10px}
.cp-card p{font-size:15px;line-height:1.8;color:#f3dcc4}
.cp-cta{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cp-note{font-size:14px;color:#f0dcc4;max-width:460px;line-height:1.7}
.coop-project .btn-clay{background:#fff;color:var(--clay);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.coop-project .btn-clay:hover{background:#fdf6ea;transform:translateY(-2px)}

/* ===== 话术 / FAQ ===== */
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:34px}
.quote-row blockquote{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:12px;padding:22px;font-family:"Noto Serif SC",serif;
  font-size:16px;line-height:1.8;color:#3a352c;
}
.accordion{max-width:820px;margin:0 auto}
.acc-item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--paper-2);overflow:hidden}
.acc-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;font-family:inherit;
}
.acc-i{color:var(--moss);font-size:22px;font-weight:400;transition:.2s}
.acc-item.open .acc-i{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--ink-soft);font-size:15px}
.acc-item.open .acc-a{padding:0 20px 18px}

/* ===== 引流 ===== */
.cta-final{background:linear-gradient(180deg,var(--paper),#e9dec9)}
.cta-card{
  max-width:980px;margin:0 auto;background:var(--moss);color:#f3ead4;
  border-radius:24px;padding:clamp(32px,5vw,56px);
  display:grid;grid-template-columns:1.4fr .9fr;gap:30px;align-items:center;
  box-shadow:0 24px 60px rgba(33,57,47,.34);
}
.cta-copy h2{font-size:clamp(24px,3.4vw,36px);color:#fff;margin-bottom:14px}
.cta-copy p{color:#d7cdb4;font-size:16px;margin-bottom:24px}
.cta-kicker{font-family:"Noto Serif SC",serif;letter-spacing:.34em;color:var(--gold);font-size:13px;margin-bottom:12px}
.cta-copy .btn-line{border-color:#f3ead4;color:#f3ead4}
.cta-copy .btn-line:hover{background:rgba(243,234,212,.12)}
.qr{display:flex;flex-direction:column;align-items:center;gap:10px}
.qr-box{
  width:148px;height:148px;border:2px dashed #cdb98f;border-radius:14px;
  display:flex;align-items:center;justify-content:center;color:#cdb98f;
  font-size:15px;font-weight:600;background:rgba(255,255,255,.05);
}
.qr-tip{color:#cdb98f;font-size:12px;text-align:center;max-width:160px}

/* 企业微信顾问次级入口（位于 CTA 卡内） */
.wechat-add{margin-top:22px;padding-top:20px;border-top:1px solid rgba(243,234,212,.28);display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.wa-label{color:#d7cdb4;font-size:14px}

/* ===== 联系顾问 ===== */
.contact{background:linear-gradient(180deg,var(--paper),#e9dec9)}
.contact-card{
  max-width:980px;margin:0 auto;background:var(--paper-2);
  border:1px solid var(--line);border-radius:24px;padding:clamp(32px,5vw,56px);
  display:grid;grid-template-columns:1.4fr .9fr;gap:34px;align-items:center;
  box-shadow:0 24px 60px rgba(43,40,34,.12);
}
.contact-copy h2{font-size:clamp(22px,3.2vw,34px);color:var(--ink);margin-bottom:14px}
.contact-copy p{color:var(--ink-soft);font-size:16px;line-height:1.8;margin-bottom:18px}
.contact-copy .cta-kicker{color:var(--gold)}
.contact-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin:0}
.contact-list li{position:relative;padding-left:22px;color:var(--ink-soft);font-size:15px;line-height:1.6}
.contact-list li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:var(--clay)}
.contact-qr{display:flex;flex-direction:column;align-items:center;gap:12px}
/* 企业微信二维码实物图：白底衬框保证留白可扫 */
.qr-img{
  width:200px;height:200px;object-fit:contain;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;
  box-shadow:0 14px 36px rgba(43,40,34,.12);
}
.qr-tip-dark{color:var(--ink-soft);font-size:14px;font-weight:500;text-align:center}
.contact-btn{margin-top:6px}

/* ===== 页脚 ===== */
.foot{background:var(--moss-deep);color:#cdbfa3;text-align:center;padding:48px 20px}
.foot-brand{font-family:"Noto Serif SC",serif;font-weight:900;font-size:26px;color:#f3ead4;letter-spacing:.1em;margin-bottom:14px;display:flex;align-items:center;gap:12px}
.foot-brand .brand-logo{width:40px;height:40px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-bottom:16px}
.foot-nav a{color:#e7dcc4;font-size:14px;padding:4px 2px;border-bottom:1px solid transparent;transition:.2s}
.foot-nav a:hover{color:#fff;border-bottom-color:#cdb98f}
.foot p{font-size:14px;margin-bottom:6px}
.foot-copy{color:#9c9076;font-size:12px;margin-top:14px}
.foot-mail{margin-top:10px}
.foot-mail a{color:#f3ead4;text-decoration:none;border-bottom:1px solid rgba(243,234,212,.45);padding-bottom:2px}
.foot-mail a:hover{color:#fff;border-bottom-color:#fff}
.foot-beian{margin-top:10px;font-size:13px;color:#cfe0c9}
.foot-beian a{color:#f3ead4;text-decoration:none;border-bottom:1px solid rgba(243,234,212,.45);padding-bottom:2px}
.foot-beian a:hover{color:#fff;border-bottom-color:#fff}
.foot-company{margin-top:6px;font-size:13px;color:#cfe0c9}

/* 回到顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;
  border:none;background:var(--moss);color:#fff;font-size:20px;cursor:pointer;
  box-shadow:0 8px 20px rgba(33,57,47,.4);opacity:0;pointer-events:none;transition:.25s;z-index:60;
}
.to-top.show{opacity:1;pointer-events:auto}

/* ===== 响应式 ===== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .hero-book{order:-1;max-width:380px}
  .sell-grid,.why-grid,.price-grid,.quote-row{grid-template-columns:repeat(2,1fr)}
  .family-feats{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(3,1fr)}
  .coop-hero{grid-template-columns:1fr}
  .cp-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;text-align:center}
  .contact-card{grid-template-columns:1fr;text-align:center}
  .wechat-add{align-items:center}
  .qr{margin-top:8px}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;margin-left:0;justify-content:flex-start;
    background:rgba(244,237,224,.98);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-links.open{max-height:280px;padding:6px 0}
  .nav-links a{padding:14px clamp(16px,4vw,48px);border-bottom:1px solid var(--line);white-space:nowrap;font-size:15px}
  .nav-links a:last-child{border-bottom:none}
}
@media (max-width:640px){
  .sell-grid,.why-grid,.price-grid,.quote-row,.sample-photos{grid-template-columns:1fr}
  .family-feats{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:1fr}
  .cp-grid{grid-template-columns:1fr}
  .coop-project{padding:26px 22px}
  .contact-list{grid-template-columns:1fr}
  .price-card.main{transform:none}
  .price-extra{padding:26px 22px}
  .hero-cta .btn{flex:1}
  .funnel{font-size:12px;gap:6px}
  .funnel span{padding:5px 10px}
  .sample-book{flex-direction:column}
  .sb-spine{width:100%;height:18px;background:linear-gradient(180deg,rgba(43,40,34,.18),rgba(43,40,34,.05) 45%,rgba(255,255,255,.6) 55%,rgba(43,40,34,.06))}
  .sb-page{min-height:auto}
}