/* ============================================================
   烟芝·唐薏的糖 — 品牌官网设计系统
   视觉锁定：深林绿 / 苔墨绿 / 朱砂 / 宣纸米白 / 古金
   字体：宋体（中文标题）+ Georgia（英文/正文衬线）
   调性：高级、克制、留白、层级分明
   ============================================================ */

:root{
  --deep-green:#24433A;   /* 主色·深林绿 */
  --moss-green:#5D8070;   /* 辅色·苔墨绿 */
  --cinnabar:#B5402F;     /* 强调·朱砂 */
  --paper:#F9F6F1;        /* 背景·宣纸米白 */
  --warm-paper:#D6CBB5;   /* 描边·暖纸 */
  --gold:#B8986E;         /* 古金 */
  --ink:#2A2A28;          /* 正文墨色 */
  --muted:#6B6B66;        /* 弱化文字 */
  --maxw:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Songti SC","STSong","SimSun",Georgia,serif;
  color:var(--ink);background:var(--paper);line-height:1.85;
  font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- 页头 ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(249,246,241,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--warm-paper);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-size:18px;letter-spacing:.18em;color:var(--deep-green);font-weight:600;white-space:nowrap}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--muted);letter-spacing:.06em}
.nav-links a{position:relative;padding:4px 0;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--cinnabar)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold);
}
.lang{
  font-size:12px;color:var(--gold);letter-spacing:.12em;
  border:1px solid var(--gold);padding:5px 11px;border-radius:2px;cursor:pointer;
  background:none;font-family:inherit;white-space:nowrap;
}
.lang:hover{background:var(--gold);color:#fff}

/* ---------- 英雄区 ---------- */
.hero{background:var(--deep-green);color:var(--paper);padding:96px 0 84px;text-align:center}
.hero h1{font-size:38px;letter-spacing:.12em;font-weight:600;margin-bottom:20px;line-height:1.5}
.hero p{font-size:16px;color:var(--warm-paper);max-width:640px;margin:0 auto}
.tag{
  display:inline-block;margin-top:30px;padding:9px 22px;
  border:1px solid var(--gold);color:var(--gold);font-size:13px;letter-spacing:.2em;border-radius:2px;
}
.hero-inner{background:var(--deep-green);color:var(--paper);padding:74px 0 60px;text-align:center}
.hero-inner h1{font-size:34px;letter-spacing:.12em;font-weight:600;margin-bottom:16px}
.hero-inner p{font-size:15px;color:var(--warm-paper);max-width:600px;margin:0 auto;line-height:1.95}

/* ---------- 区块 ---------- */
section{padding:64px 0}
.lead{color:var(--muted);max-width:780px;margin-bottom:34px;font-size:15px}
.section-title{
  color:var(--deep-green);font-size:26px;letter-spacing:.08em;font-weight:600;margin-bottom:10px;
}
.section-sub{color:var(--muted);font-size:14px;letter-spacing:.05em;margin-bottom:30px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block;background:var(--cinnabar);color:#fff;
  padding:12px 32px;letter-spacing:.15em;font-size:14px;border-radius:2px;
  border:1px solid var(--cinnabar);transition:.2s;cursor:pointer;font-family:inherit;
}
.btn:hover{background:#9c3325}
.btn.ghost{background:none;border:1px solid var(--moss-green);color:var(--moss-green)}
.btn.ghost:hover{background:var(--moss-green);color:#fff}
.btn.gold{background:var(--gold);border-color:var(--gold)}
.btn.gold:hover{background:#a3865e}
.btn.ghost.disabled{opacity:.5;cursor:not-allowed;border-color:var(--warm-paper);color:var(--muted)}
.btn.ghost.disabled:hover{background:none;color:var(--muted)}

/* ---------- 首页：五维主张 ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.pillar{border:1px solid var(--warm-paper);border-radius:8px;padding:30px 26px;background:#fff}
.pillar .num{color:var(--gold);font-size:13px;letter-spacing:.2em;margin-bottom:12px}
.pillar h3{color:var(--deep-green);font-size:19px;letter-spacing:.05em;margin-bottom:10px}
.pillar p{color:var(--muted);font-size:14px}

/* ---------- 首页：五款糖入口 ---------- */
.sugar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px}
.sugar{
  border:1px solid var(--warm-paper);border-radius:8px;padding:26px 14px;text-align:center;
  background:var(--paper);transition:.25s;cursor:default;
}
.sugar:hover{transform:translateY(-4px);box-shadow:0 16px 34px -22px rgba(36,67,58,.5);border-color:var(--moss-green)}
.sugar .dot{width:46px;height:46px;border-radius:50%;margin:0 auto 14px;border:1px solid rgba(0,0,0,.06)}
.sugar b{display:block;color:var(--deep-green);font-size:16px;letter-spacing:.06em}
.sugar span{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ---------- 价格表 ---------- */
.table-wrap{overflow-x:auto;margin-top:8px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
th,td{border:1px solid var(--warm-paper);padding:13px 16px;text-align:left;vertical-align:top}
th{background:var(--moss-green);color:#fff;letter-spacing:.06em;font-weight:500}
tr:nth-child(even) td{background:#fff}
td.tier{color:var(--deep-green);font-weight:600;white-space:nowrap}
td.price{color:var(--cinnabar);white-space:nowrap;font-weight:600}

/* ---------- 表单 ---------- */
.form{max-width:580px;margin:0 auto}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-size:13.5px;color:var(--deep-green);margin-bottom:8px;letter-spacing:.05em}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 14px;border:1px solid var(--warm-paper);border-radius:3px;
  font-family:inherit;font-size:14.5px;background:#fff;color:var(--ink);transition:.2s;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--moss-green);box-shadow:0 0 0 3px rgba(93,128,112,.15);
}
.form-row textarea{resize:vertical;min-height:96px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:18px;text-align:center;letter-spacing:.03em}
.form-ok{display:none;margin-top:18px;padding:14px 18px;background:#EAF3EE;border:1px solid var(--moss-green);
  border-radius:4px;color:var(--deep-green);font-size:14px;text-align:center}
.form-ok.show{display:block}

/* ---------- 会员卡 ---------- */
.m-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
.m-card{border:1px solid var(--warm-paper);border-radius:10px;padding:34px 30px;background:#fff;position:relative}
.m-card.feature{border-color:var(--gold);background:linear-gradient(180deg,#fff,#FBF7F0)}
.m-card h3{color:var(--deep-green);font-size:21px;letter-spacing:.05em;margin-bottom:6px}
.m-card .price{color:var(--cinnabar);font-size:26px;letter-spacing:.03em;margin-bottom:16px}
.m-card .crystal{color:var(--gold);font-size:13px;letter-spacing:.08em;margin-bottom:14px}
.m-card ul{list-style:none;margin:0;padding:0}
.m-card li{font-size:14px;color:var(--muted);padding:7px 0 7px 20px;position:relative}
.m-card li::before{content:"·";position:absolute;left:4px;color:var(--gold);font-size:18px;line-height:1.2}
.locked{opacity:.85}
.locked .seal{
  display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;
  border:2px solid var(--warm-paper);color:var(--muted);font-size:20px;margin-bottom:14px;
}
.locked h3{color:var(--muted)}
.locked .soon{color:var(--cinnabar);font-size:14px;letter-spacing:.1em;margin-top:8px}

/* ---------- 关于 ---------- */
.about-flex{display:flex;gap:48px;flex-wrap:wrap;align-items:center}
.about-flex .txt{max-width:600px}
.about-flex h2{font-size:26px;color:var(--deep-green);letter-spacing:.08em;margin-bottom:18px}
.about-flex p{color:var(--muted);font-size:14.5px;margin-bottom:15px}
.seal{
  width:160px;height:160px;border:2px solid var(--cinnabar);border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:var(--cinnabar);font-size:15px;letter-spacing:.22em;line-height:1.7;
  background:var(--paper);
}

/* ---------- 首页：五糖可点 ---------- */
.sugar{cursor:pointer}

/* ---------- 首页：产品体系概览 ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.pd-card{border:1px solid var(--warm-paper);border-radius:8px;padding:24px 22px;background:#fff;
  transition:.25s;display:flex;flex-direction:column}
.pd-card:hover{border-color:var(--moss-green);transform:translateY(-3px);box-shadow:0 16px 34px -24px rgba(36,67,58,.45)}
.pd-card h3{color:var(--deep-green);font-size:17px;letter-spacing:.05em;margin-bottom:8px}
.pd-card p{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:14px;flex:1}
.pd-card .pd-price{color:var(--cinnabar);font-size:15px;font-weight:600;letter-spacing:.04em;margin-bottom:12px}
.pd-card .more{color:var(--gold);font-size:12.5px;letter-spacing:.08em}
.pd-card.locked{opacity:.85}
.pd-card.locked:hover{transform:none;border-color:var(--warm-paper);box-shadow:none}

/* ---------- 首页：会员守护入口 ---------- */
.member-band{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-top:8px;align-items:stretch}
.mb-intro{border:1px solid var(--gold);border-radius:10px;padding:34px 30px;
  background:linear-gradient(180deg,#fff,#FBF7F0);display:flex;flex-direction:column}
.mb-intro h3{color:var(--deep-green);font-size:22px;letter-spacing:.05em;margin-bottom:16px}
.mb-intro ul{list-style:none;margin:0 0 22px;padding:0;flex:1}
.mb-intro li{font-size:14px;color:var(--muted);padding:7px 0 7px 20px;position:relative}
.mb-intro li::before{content:"·";position:absolute;left:4px;color:var(--gold);font-size:18px;line-height:1.2}
.mb-locked{border:1px dashed var(--warm-paper);border-radius:10px;padding:34px 30px;background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.mb-locked .seal{margin-bottom:16px}
.mb-locked h3{color:var(--muted);font-size:18px;letter-spacing:.05em;margin-bottom:10px}
.mb-locked p{color:var(--muted);font-size:13.5px;margin-bottom:12px}
.mb-locked .soon{color:var(--cinnabar);font-size:13px;letter-spacing:.1em}

/* ---------- 首页：预约引导带 ---------- */
.cta-band{background:var(--deep-green);color:var(--paper);text-align:center;padding:68px 0}
.cta-band h2{font-size:27px;letter-spacing:.1em;margin-bottom:14px;color:#fff}
.cta-band p{color:var(--warm-paper);font-size:15px;max-width:560px;margin:0 auto 26px;line-height:1.9}

/* ---------- 页脚 ---------- */
footer{background:var(--deep-green);color:var(--warm-paper);padding:44px 0 36px;font-size:13px;letter-spacing:.08em}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-bottom:24px}
.foot-grid .col h4{color:#fff;font-size:14px;letter-spacing:.1em;margin-bottom:12px;font-weight:500}
.foot-grid .col a,.foot-grid .col p{display:block;color:var(--warm-paper);font-size:13px;margin-bottom:7px;opacity:.85}
.foot-grid .col a:hover{color:var(--gold)}
.foot-qr{width:108px;height:auto;display:block;border-radius:0;background:none;margin:12px 0 6px;border:none;padding:0}
.foot-qr-tip{font-size:12px;opacity:.75;margin-bottom:0}
.foot-bottom{border-top:1px solid rgba(214,203,181,.25);padding-top:20px;text-align:center;opacity:.7;font-size:12px}

/* ---------- 响应式 ---------- */
@media(max-width:860px){
  .nav-links{display:none}
  .hero h1{font-size:28px}
  .pillars,.sugar-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .member-band{grid-template-columns:1fr}
  .m-cards{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .about-flex{gap:28px}
  section{padding:48px 0}
}
@media(max-width:520px){
  .sugar-grid{grid-template-columns:1fr 1fr}
  .wrap{padding:0 20px}
}

/* ---------- 首页：全部产品入口 ---------- */
.enter-card{
  background:#fff;border:1px solid var(--warm-paper);border-radius:12px;
  padding:60px 50px;text-align:center;max-width:760px;margin:0 auto;
  box-shadow:0 24px 60px -32px rgba(36,67,58,.35)
}
.enter-card h2{color:var(--deep-green);font-size:28px;letter-spacing:.1em;margin-bottom:16px}
.enter-card p{color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:30px}
.enter-card .btn{display:inline-block}

/* ============================================================
   详情页（品牌风格 · 非水彩）
   ============================================================ */
.detail-hero{background:var(--deep-green);color:var(--paper);padding:80px 0 64px;text-align:center}
.detail-hero .tag{display:inline-block;font-size:12px;color:var(--gold);letter-spacing:.18em;border:1px solid var(--gold);padding:6px 16px;border-radius:2px;margin-bottom:22px}
.detail-hero h1{font-size:36px;letter-spacing:.12em;font-weight:600;margin-bottom:12px}
.detail-hero .sub{font-size:15px;color:var(--warm-paper);opacity:.9;max-width:640px;margin:0 auto}
.detail-hero .slogan{font-size:14px;color:var(--gold);letter-spacing:.15em;margin-top:22px}

.detail-body{max-width:740px;margin:0 auto;padding:60px 28px}
.detail-body p{font-size:16px;color:var(--ink);margin-bottom:22px;line-height:1.95}
.detail-body p.lead{font-size:18px;color:var(--deep-green);line-height:1.9;margin-bottom:28px}
.detail-body h2{font-size:22px;color:var(--deep-green);letter-spacing:.08em;margin:44px 0 20px;font-weight:600}
.detail-body h3{font-size:18px;color:var(--moss-green);letter-spacing:.05em;margin:32px 0 14px;font-weight:600}
.detail-body ul{margin:0 0 22px 4px;padding:0;list-style:none}
.detail-body li{font-size:15.5px;color:var(--ink);padding:8px 0 8px 22px;position:relative;line-height:1.7}
.detail-body li::before{content:"·";position:absolute;left:2px;color:var(--cinnabar);font-size:20px;line-height:1.1}
.detail-body strong{color:var(--deep-green);font-weight:600}
.detail-body em{font-style:normal;color:var(--moss-green)}

.detail-meta{background:#fff;border:1px solid var(--warm-paper);border-radius:10px;padding:34px 36px;margin:50px 0}
.detail-meta h3{font-size:17px;color:var(--deep-green);letter-spacing:.08em;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--warm-paper)}
.detail-meta h3:not(:first-child){margin-top:28px}
.detail-meta p,.detail-meta li{font-size:14.5px;color:var(--muted);line-height:1.8}
.detail-meta ul{list-style:none;margin:0;padding:0}
.detail-meta li{padding:6px 0 6px 18px;position:relative}
.detail-meta li::before{content:"·";position:absolute;left:0;color:var(--gold);font-size:18px}

.detail-cta{text-align:center;padding:50px 0 70px}
.detail-cta .btn{margin:0 10px 12px}
.slogan-line{font-size:15px;color:var(--ink);opacity:.82;margin-top:20px;padding-left:14px;border-left:3px solid var(--gold);font-style:italic}
.m-card.feature{border:1px solid var(--gold);background:linear-gradient(180deg,rgba(184,152,110,.07),transparent)}
.m-card.feature .price{color:var(--gold)}

/* ---------- 详情页：价格选项 ---------- */
.detail-pricing{max-width:740px;margin:0 auto;padding:0 28px 60px}
.dp-card{background:#fff;border:1px solid var(--warm-paper);border-radius:12px;padding:34px 32px;box-shadow:0 18px 46px -28px rgba(36,67,58,.22)}
.dp-card h3{font-size:18px;color:var(--deep-green);letter-spacing:.08em;margin-bottom:22px;font-weight:600}
.dp-options{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.dp-option{flex:1;min-width:140px;border:1.5px solid var(--warm-paper);border-radius:10px;padding:18px 16px;cursor:pointer;transition:.2s;background:#fff;position:relative}
.dp-option:hover{border-color:var(--moss-green)}
.dp-option.active{border-color:var(--deep-green);background:#F6FAF8;box-shadow:0 0 0 1px var(--deep-green)}
.dp-option .dp-name{display:block;font-size:15px;color:var(--deep-green);letter-spacing:.04em;font-weight:600;margin-bottom:6px}
.dp-option .dp-price{display:block;font-size:18px;color:var(--cinnabar);font-weight:600;letter-spacing:.02em}
.dp-option .dp-note{display:block;font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5}
.dp-option .dp-check{position:absolute;top:8px;right:8px;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--warm-paper);display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff}
.dp-option.active .dp-check{background:var(--deep-green);border-color:var(--deep-green)}
.dp-action{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center}
.dp-action .btn{padding:14px 42px;font-size:15px}
.dp-action .dp-hint{font-size:13px;color:var(--muted);letter-spacing:.03em}
.dp-action .dp-hint a{color:var(--cinnabar);border-bottom:1px solid var(--cinnabar)}

@media(max-width:560px){
  .dp-options{flex-direction:column}
  .dp-option{width:100%}
}

/* ---------- 下单弹窗 ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:100;
  background:rgba(36,67,58,.55);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:20px
}
.modal-overlay.show{display:flex}
.modal{
  background:var(--paper);border-radius:12px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;
  box-shadow:0 30px 80px -36px rgba(36,67,58,.55);border:1px solid var(--warm-paper)
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 26px;border-bottom:1px solid var(--warm-paper);background:#fff;border-radius:12px 12px 0 0
}
.modal-head h3{color:var(--deep-green);font-size:20px;letter-spacing:.08em;font-weight:600}
.modal-close{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--warm-paper);background:none;
  color:var(--muted);font-size:20px;line-height:1;cursor:pointer;font-family:inherit
}
.modal-close:hover{border-color:var(--cinnabar);color:var(--cinnabar)}
.modal-body{padding:26px 28px 32px}
.order-summary{
  background:#fff;border:1px solid var(--warm-paper);border-radius:10px;padding:18px 20px;margin-bottom:24px
}
.order-summary .item{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.order-summary .item-name{color:var(--deep-green);font-weight:600}
.order-summary .item-price{color:var(--cinnabar);font-weight:600}
.order-summary .save{font-size:13px;color:var(--muted);text-align:right;margin-top:6px}
.order-form .form-row{margin-bottom:18px}
.order-form .form-row label{font-size:13px;color:var(--deep-green);margin-bottom:7px;display:block;letter-spacing:.05em}
.order-form .pay-options{display:flex;gap:12px;flex-wrap:wrap}
.order-form .pay-option{
  flex:1;min-width:100px;border:1.5px solid var(--warm-paper);border-radius:8px;padding:12px 14px;
  text-align:center;cursor:pointer;transition:.2s;font-size:13.5px;color:var(--ink)
}
.order-form .pay-option:hover{border-color:var(--moss-green)}
.order-form .pay-option.active{border-color:var(--deep-green);background:#F6FAF8;box-shadow:0 0 0 1px var(--deep-green);color:var(--deep-green);font-weight:600}
.order-form .form-ok{display:none;margin-top:16px;padding:14px 18px;background:#EAF3EE;border:1px solid var(--moss-green);
  border-radius:4px;color:var(--deep-green);font-size:14px;text-align:center}
.order-form .form-ok.show{display:block}
.order-form .actions{display:flex;gap:14px;justify-content:center;margin-top:24px}
.order-form .actions .btn{flex:1;max-width:160px;text-align:center}
.modal-note{font-size:13px;color:var(--muted,#8A8276);line-height:1.8;margin:6px 0 18px;text-align:center}
.pay-overlay{display:none;position:fixed;inset:0;background:rgba(36,67,58,.55);z-index:999;align-items:center;justify-content:center}
.pay-overlay.show,.pay-overlay[style*="flex"]{display:flex}
.pay-spin{background:#fff;color:#24433A;padding:22px 30px;border-radius:14px;font-size:15px;letter-spacing:1px;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.order-form .actions .btn.secondary{background:#fff;color:var(--deep-green);border-color:var(--deep-green)}
.order-form .actions .btn.secondary:hover{background:var(--deep-green);color:#fff}
/* ---- 心选·问卷弹窗（作用域 q-modal，避免影响其它表单） ---- */
.q-modal .modal{max-width:600px}
.q-modal .field{margin-bottom:16px}
.q-modal .field label{display:block;font-size:13px;color:var(--deep-green);margin-bottom:7px;line-height:1.5;letter-spacing:.03em}
.q-modal .field input,.q-modal .field textarea{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--warm-paper);border-radius:8px;font-size:13.5px;font-family:inherit;color:var(--ink);background:#fff}
.q-modal .field textarea{resize:vertical;min-height:84px}
.q-modal .field input:focus,.q-modal .field textarea:focus{outline:none;border-color:var(--moss-green)}
.quiz-intro{font-size:13px;color:var(--muted);line-height:1.85;margin-bottom:18px;white-space:pre-line}
.quiz-sec{font-family:Georgia,"Songti SC",serif;color:var(--deep-green);font-size:15px;font-weight:600;margin:22px 0 10px;letter-spacing:.05em}
.quiz-chk{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:6px}
.quiz-chk label{font-size:13px;color:var(--ink);display:flex;align-items:center;gap:6px;cursor:pointer}
.ok-ring{width:54px;height:54px;border-radius:50%;border:2px solid var(--moss-green);color:var(--moss-green);display:flex;align-items:center;justify-content:center;font-size:26px}
@media(max-width:520px){
  .order-form .actions{flex-direction:column;align-items:stretch}
  .order-form .actions .btn{max-width:none}
}
