/* ==========================================================================
   AURENIA GROUP — 设计系统
   科学 · 自然 · 关怀 · 生活
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}

/* ---------- 2. Tokens ---------- */
:root{
  --navy:#0E1B3C; --navy-2:#16264F; --navy-3:#1E3164;
  --gold:#C6A353; --gold-lt:#E4CB93; --gold-dk:#A87F35;
  --gold-grad:linear-gradient(135deg,#E4CB93 0%,#C6A353 42%,#A87F35 100%);
  --sage:#7C8F73; --sage-lt:#95A688;
  --rose:#C9A18C;
  --cream:#F8F6F1; --cream-2:#F2EEE5; --paper:#fff;
  --ink:#15192A; --body:#4A5163; --muted:#7B8296;
  --line:rgba(14,27,60,.10); --line-gold:rgba(198,163,83,.34);

  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Times New Roman","Songti SC","Noto Serif SC",serif;

  --wrap:1200px; --wrap-narrow:880px;
  --r:4px; --r-lg:10px;
  --sh:0 2px 10px rgba(14,27,60,.05);
  --sh-lg:0 18px 48px rgba(14,27,60,.10);
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ---------- 3. Base ---------- */
body{
  font-family:var(--sans);font-size:16px;line-height:1.85;
  color:var(--body);background:var(--paper);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:600;line-height:1.35;letter-spacing:.01em}
h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:500;letter-spacing:.02em}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:500;letter-spacing:.03em}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem)}
h4{font-size:1.05rem}
p{margin-bottom:1.1rem}
p:last-child{margin-bottom:0}
strong{color:var(--ink);font-weight:600}
.en{font-family:var(--serif);letter-spacing:.12em}
.num{font-family:var(--serif);font-variant-numeric:tabular-nums}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:var(--wrap-narrow)}
.section{padding:clamp(56px,8vw,104px) 0}
.section--tight{padding:clamp(40px,5vw,64px) 0}
.bg-cream{background:var(--cream)}
.bg-cream-2{background:var(--cream-2)}
.bg-navy{background:var(--navy);color:rgba(255,255,255,.78)}
.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-navy h4{color:#fff}
.center{text-align:center}

/* ---------- 4. Section heading ---------- */
.eyebrow{
  display:inline-block;font-family:var(--serif);font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold-dk);margin-bottom:14px;
}
.bg-navy .eyebrow{color:var(--gold-lt)}
.sec-head{max-width:760px;margin-bottom:clamp(32px,4vw,52px)}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head p{color:var(--muted);font-size:1.02rem;margin-top:14px}
.bg-navy .sec-head p{color:rgba(255,255,255,.62)}
.rule{width:56px;height:1px;background:var(--gold);margin:18px 0}
.center .rule,.rule.center{margin-left:auto;margin-right:auto}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border:1px solid transparent;border-radius:var(--r);
  font-size:.94rem;font-weight:500;letter-spacing:.08em;cursor:pointer;
  transition:all .3s var(--ease);white-space:nowrap;
}
.btn--gold{background:var(--gold-grad);color:var(--navy);box-shadow:0 6px 20px rgba(168,127,53,.24)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(168,127,53,.34)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-3);transform:translateY(-2px)}
.btn--ghost{border-color:var(--line-gold);color:var(--gold-dk);background:transparent}
.btn--ghost:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.bg-navy .btn--ghost{border-color:rgba(228,203,147,.5);color:var(--gold-lt)}
.bg-navy .btn--ghost:hover{background:var(--gold-lt);color:var(--navy)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.center .btn-row{justify-content:center}

/* ---------- 6. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease);
}
.site-header.is-stuck{box-shadow:0 4px 24px rgba(14,27,60,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo img{width:44px;height:44px}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-name{font-family:var(--serif);font-size:1.22rem;letter-spacing:.24em;color:var(--navy);font-weight:400}
.logo-sub{font-size:.6rem;letter-spacing:.34em;color:var(--gold-dk);font-family:var(--serif)}
.logo:hover{opacity:.82}

.nav{display:flex;align-items:center;gap:2px}
.nav > li{position:relative}
.nav > li > a{
  display:block;padding:12px 15px;font-size:.92rem;color:var(--ink);
  letter-spacing:.04em;transition:color .25s var(--ease);position:relative;
  white-space:nowrap;
}
.nav > li > a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:6px;height:1px;
  background:var(--gold);transform:scaleX(0);transition:transform .3s var(--ease);
}
.nav > li > a:hover,.nav > li.active > a{color:var(--gold-dk)}
.nav > li > a:hover::after,.nav > li.active > a::after{transform:scaleX(1)}
.has-sub > a::before{content:"";position:absolute;right:2px;top:50%;width:5px;height:5px;
  border-right:1px solid currentColor;border-bottom:1px solid currentColor;
  transform:translateY(-70%) rotate(45deg);opacity:.5}
.subnav{
  position:absolute;top:100%;left:0;min-width:216px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-lg);border-radius:var(--r);
  padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .25s var(--ease);
}
.has-sub:hover .subnav,.has-sub:focus-within .subnav{opacity:1;visibility:visible;transform:translateY(0)}
.subnav a{display:block;padding:9px 20px;font-size:.88rem;color:var(--body);transition:all .2s var(--ease)}
.subnav a:hover{background:var(--cream);color:var(--gold-dk);padding-left:25px}
.header-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-tel{font-family:var(--serif);font-size:.9rem;color:var(--navy);letter-spacing:.05em}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:none;
  border-radius:var(--r);cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;width:20px;height:1.5px;background:var(--navy);
  transition:all .3s var(--ease)}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
.burger.is-open span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* 移动抽屉：独立 fixed 层，显式 dvh 高度 */
.drawer{
  position:fixed;inset:0;top:78px;height:calc(100dvh - 78px);
  background:#fff;z-index:890;overflow-y:auto;padding:24px;
  transform:translateX(100%);transition:transform .35s var(--ease);
  visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer ul{border-top:1px solid var(--line)}
.drawer li{border-bottom:1px solid var(--line)}
.drawer > ul > li > a{display:block;padding:15px 4px;font-size:1rem;color:var(--ink)}
.drawer .subnav{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
  border:none;padding:0 0 10px 16px;background:transparent}
.drawer .subnav li{border-bottom:none}
.drawer .subnav a{padding:8px 0;font-size:.9rem;color:var(--muted)}
.drawer .drawer-foot{margin-top:26px;display:flex;flex-direction:column;gap:12px}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;
  padding:clamp(80px,11vw,150px) 0 clamp(70px,9vw,120px);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 78% 12%,rgba(198,163,83,.22),transparent 62%),
    radial-gradient(700px 480px at 8% 88%,rgba(124,143,115,.20),transparent 60%);
}
.hero::after{
  content:"";position:absolute;right:-8%;top:50%;transform:translateY(-50%);
  width:min(620px,58vw);aspect-ratio:1;
  background:url("../images/aurenia-mark.svg") center/contain no-repeat;opacity:.10;
}
.hero .container{position:relative;z-index:2}
.hero-inner{max-width:720px}
.hero h1{color:#fff;margin-bottom:8px}
.hero-en{font-family:var(--serif);font-size:clamp(.8rem,1.4vw,1rem);letter-spacing:.4em;
  color:var(--gold-lt);text-transform:uppercase;margin-bottom:22px;display:block}
.hero-lead{font-size:clamp(1rem,1.5vw,1.14rem);color:rgba(255,255,255,.76);
  margin-top:22px;max-width:600px}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,56px);margin-top:48px;
  padding-top:32px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats .n{font-family:var(--serif);font-size:2.1rem;color:var(--gold-lt);line-height:1}
.hero-stats .l{font-size:.82rem;color:rgba(255,255,255,.55);margin-top:8px;letter-spacing:.08em}

/* ---------- 7b. 场景照片 ---------- */
.hero.has-media::after{display:none}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4.4vw,58px);align-items:center}
.hero-grid .hero-inner{max-width:none}
.hero-grid .hero-lead{max-width:none}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(228,203,147,.30);box-shadow:0 26px 64px rgba(4,10,26,.46)}
.hero-media img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.hero-media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(200deg,rgba(14,27,60,.06) 0%,rgba(14,27,60,.28) 100%)}

.scene{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-lg);background:var(--cream)}
.scene img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.scene figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 26px 20px;
  color:rgba(255,255,255,.9);font-size:.86rem;letter-spacing:.04em;line-height:1.7;
  background:linear-gradient(to top,rgba(9,17,38,.78) 0%,rgba(9,17,38,.42) 52%,transparent 100%)}
.scene figcaption strong{color:var(--gold-lt);font-family:var(--serif);letter-spacing:.14em;
  display:block;font-size:.74rem;text-transform:uppercase;margin-bottom:5px;font-weight:400}
.scene--tall img{aspect-ratio:3/2}

.page-hero{background:var(--navy);color:#fff;padding:clamp(64px,8vw,104px) 0 clamp(52px,6vw,76px);
  position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(760px 440px at 84% 20%,rgba(198,163,83,.20),transparent 62%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;max-width:820px}
.page-hero p{color:rgba(255,255,255,.7);max-width:660px;margin-top:18px}
.crumb{font-size:.8rem;color:rgba(255,255,255,.45);margin-bottom:18px;letter-spacing:.06em}
.crumb a:hover{color:var(--gold-lt)}
.crumb span{margin:0 7px;opacity:.5}

/* ---------- 8. Grids & cards ---------- */
.grid{display:grid;gap:clamp(18px,2.4vw,30px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(24px,3vw,36px);transition:all .35s var(--ease);position:relative;
}
.card:hover{border-color:var(--line-gold);box-shadow:var(--sh-lg);transform:translateY(-4px)}
.card h3{margin-bottom:10px}
.card p{font-size:.94rem;color:var(--muted)}
.card .idx{font-family:var(--serif);font-size:.78rem;letter-spacing:.2em;color:var(--gold);
  display:block;margin-bottom:14px}
.g5 .card .idx{letter-spacing:.14em;font-size:.72rem;line-height:1.6;min-height:3.2em}
.bg-cream .card{background:#fff}
.bg-navy .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
.bg-navy .card p{color:rgba(255,255,255,.62)}
.bg-navy .card:hover{background:rgba(255,255,255,.075);border-color:rgba(228,203,147,.35)}

.icon-w{width:54px;height:54px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-gold);border-radius:50%;margin-bottom:20px}
.icon-w svg{width:26px;height:26px;stroke:var(--gold-dk);fill:none;stroke-width:1.4}
.bg-navy .icon-w{border-color:rgba(228,203,147,.4)}
.bg-navy .icon-w svg{stroke:var(--gold-lt)}

/* 业务线卡 */
.line-card{position:relative;overflow:hidden;padding:0;border-radius:var(--r);
  border:1px solid var(--line);background:#fff;transition:all .35s var(--ease)}
.line-card:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);border-color:var(--line-gold)}
.line-card .top{background:var(--navy);padding:34px 30px;position:relative;overflow:hidden}
.line-card .top::after{content:"";position:absolute;right:-30px;bottom:-40px;width:150px;height:150px;
  background:var(--gold-grad);opacity:.13;border-radius:50%}
.line-card .top .en{display:block;font-size:.7rem;letter-spacing:.3em;color:var(--gold-lt);margin-bottom:10px}
.line-card .top h3{color:#fff;font-size:1.32rem}
.line-card .body{padding:28px 30px 32px}
.line-card .body p{font-size:.93rem;color:var(--muted);min-height:78px}
.line-card .more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  font-size:.88rem;color:var(--gold-dk);letter-spacing:.06em}
.line-card:hover .more{gap:12px}
.line-card .more{transition:gap .3s var(--ease)}

/* ---------- 9. Products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,26px)}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:all .35s var(--ease);display:flex;flex-direction:column}
.prod:hover{box-shadow:var(--sh-lg);border-color:var(--line-gold);transform:translateY(-4px)}
.prod-img{background:var(--cream);aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  padding:14px;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.prod:hover .prod-img img{transform:scale(1.06)}
.prod-body{padding:18px 18px 22px;flex:1;display:flex;flex-direction:column}
.prod-cat{font-size:.7rem;letter-spacing:.16em;color:var(--gold-dk);margin-bottom:8px;font-family:var(--serif)}
.prod-body h3{font-size:.99rem;line-height:1.5;margin-bottom:8px;font-weight:600}
.prod-body p{font-size:.83rem;color:var(--muted);line-height:1.7;margin:0}
.prod-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:14px}
.tag{font-size:.7rem;padding:3px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted)}
.tag--gold{border-color:var(--line-gold);color:var(--gold-dk);background:rgba(198,163,83,.07)}

/* ---------- 10. Packages ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.pkg{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:38px 32px 34px;
  position:relative;transition:all .35s var(--ease);display:flex;flex-direction:column}
.pkg:hover{box-shadow:var(--sh-lg);transform:translateY(-5px)}
.pkg--hot{border-color:var(--gold);box-shadow:0 14px 42px rgba(168,127,53,.16)}
.pkg--hot::before{content:"最受欢迎";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--gold-grad);color:var(--navy);font-size:.72rem;letter-spacing:.14em;
  padding:5px 18px;border-radius:20px;white-space:nowrap}
.pkg .tier{font-family:var(--serif);font-size:.76rem;letter-spacing:.28em;color:var(--gold-dk);
  text-transform:uppercase}
.pkg h3{font-size:1.42rem;margin:12px 0 6px}
.pkg .spec{font-size:.86rem;color:var(--muted);margin-bottom:24px}
.pkg .price{display:flex;align-items:baseline;gap:10px;padding-bottom:8px}
.pkg .price .now{font-family:var(--serif);font-size:2.5rem;color:var(--navy);line-height:1}
.pkg .price .was{font-size:.95rem;color:var(--muted);text-decoration:line-through}
.pkg .price-note{font-size:.8rem;color:var(--gold-dk);margin-bottom:22px}
.pkg ul{border-top:1px solid var(--line);padding-top:20px;margin-bottom:26px;flex:1}
.pkg li{font-size:.9rem;color:var(--body);padding:8px 0 8px 24px;position:relative;line-height:1.7}
.pkg li::before{content:"";position:absolute;left:2px;top:16px;width:9px;height:5px;
  border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:rotate(-45deg)}
.pkg .btn{width:100%}

/* ---------- 11. 层级阶梯 ---------- */
.ladder{display:grid;gap:0}
.rung{display:grid;grid-template-columns:130px 1fr;gap:clamp(20px,4vw,52px);
  padding:clamp(28px,4vw,44px) 0;border-top:1px solid var(--line);position:relative}
.rung:last-child{border-bottom:1px solid var(--line)}
.rung-mark{position:relative}
.rung-mark .step{font-family:var(--serif);font-size:.72rem;letter-spacing:.24em;color:var(--gold);
  display:block;margin-bottom:10px}
.rung-mark .lv{font-family:var(--serif);font-size:2.8rem;color:var(--cream-2);line-height:1;
  font-weight:400}
.rung h3{font-size:1.28rem;margin-bottom:6px}
.rung .cond{display:inline-block;font-size:.8rem;color:var(--gold-dk);border:1px solid var(--line-gold);
  padding:3px 12px;border-radius:20px;margin-bottom:16px;background:rgba(198,163,83,.06)}
.rung ul{display:grid;gap:9px;margin-top:14px}
.rung li{font-size:.93rem;padding-left:18px;position:relative;color:var(--body)}
.rung li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;
  background:var(--gold);border-radius:50%}

/* ---------- 12. 分配条 / 流程 ---------- */
.split{display:flex;height:56px;border-radius:var(--r);overflow:hidden;margin:26px 0 14px;
  border:1px solid var(--line)}
.split div{display:flex;align-items:center;justify-content:center;font-size:.86rem;
  color:#fff;letter-spacing:.04em;padding:0 8px;text-align:center}
.split .s-share{background:var(--gold-grad);color:var(--navy);flex:20}
.split .s-team{background:var(--sage);flex:10}
.split .s-keep{background:var(--navy);flex:70}
.split-legend{display:flex;flex-wrap:wrap;gap:18px 28px;font-size:.85rem;color:var(--muted)}
.split-legend i{display:inline-block;width:11px;height:11px;border-radius:2px;margin-right:7px;
  vertical-align:-1px}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:f}
.flow-step{padding:30px 24px;border:1px solid var(--line);border-right:none;position:relative}
.flow-step:last-child{border-right:1px solid var(--line)}
.flow-step::before{counter-increment:f;content:"0" counter(f);font-family:var(--serif);
  font-size:.76rem;letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:14px}
.flow-step h4{margin-bottom:8px;font-size:1.02rem}
.flow-step p{font-size:.87rem;color:var(--muted);margin:0}

/* ---------- 13. 表格 ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.tbl{min-width:640px;font-size:.9rem}
.tbl th,.tbl td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{background:var(--navy);color:#fff;font-weight:500;font-size:.85rem;letter-spacing:.06em;
  border-bottom:none;white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:var(--cream)}
.tbl td strong{color:var(--navy)}
.tbl .hl{color:var(--gold-dk);font-family:var(--serif);font-weight:600}

/* ---------- 14. 试算器 ---------- */
.calc{background:#fff;border:1px solid var(--line-gold);border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);overflow:hidden}
.calc-head{background:var(--navy);padding:26px 30px}
.calc-head h3{color:#fff;margin:0 0 6px}
.calc-head p{color:rgba(255,255,255,.6);font-size:.87rem;margin:0}
.calc-body{padding:clamp(24px,3vw,36px)}
.calc-row{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:26px}
.calc-row--3{grid-template-columns:repeat(3,1fr)}
.field label{display:block;font-size:.86rem;color:var(--ink);margin-bottom:9px;font-weight:500}
.field select,.field input{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;font-size:.94rem;transition:border-color .25s var(--ease)}
.field select:focus,.field input:focus{outline:none;border-color:var(--gold)}
.field .hint{font-size:.78rem;color:var(--muted);margin-top:7px}
.calc-out{background:var(--cream);border-radius:var(--r);padding:26px;margin-top:6px}
.calc-out .row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.calc-out .row:last-of-type{border-bottom:none}
.calc-out .row span:first-child{color:var(--body)}
.calc-out .row b{font-family:var(--serif);font-size:1.14rem;color:var(--navy);font-weight:600}
.calc-out .total{margin-top:16px;padding-top:18px;border-top:1px solid var(--gold);
  display:flex;justify-content:space-between;align-items:baseline}
.calc-out .total span{font-size:.95rem;color:var(--ink);font-weight:500}
.calc-out .total b{font-family:var(--serif);font-size:2rem;color:var(--gold-dk)}
.calc-note{font-size:.8rem;color:var(--muted);margin-top:18px;line-height:1.8}

/* ---------- 15. FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:none;text-align:left;cursor:pointer;
  padding:22px 44px 22px 0;position:relative;font-size:1rem;color:var(--ink);
  font-weight:500;line-height:1.6;transition:color .25s var(--ease)}
.faq-q:hover{color:var(--gold-dk)}
.faq-q::after,.faq-q::before{content:"";position:absolute;right:8px;top:50%;background:var(--gold);
  transition:all .3s var(--ease)}
.faq-q::after{width:14px;height:1.5px;transform:translateY(-50%)}
.faq-q::before{width:1.5px;height:14px;right:14px;transform:translateY(-50%)}
.faq-item.is-open .faq-q::before{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a-in{padding:0 44px 24px 0;font-size:.94rem;color:var(--muted)}

/* ---------- 16. 提示条 / 合规 ---------- */
.notice{border-left:3px solid var(--gold);background:var(--cream);padding:22px 26px;
  border-radius:0 var(--r) var(--r) 0;font-size:.92rem}
.notice--warn{border-left-color:#B4553C;background:#FCF4F1}
.notice h4{margin-bottom:8px;font-size:1rem}
.notice p{color:var(--body);margin-bottom:.6rem}
.bg-navy .notice{background:rgba(255,255,255,.05);color:rgba(255,255,255,.7)}

.ban-list{display:grid;gap:18px}
.ban{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:22px 24px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r)}
.ban .no{width:44px;height:44px;border-radius:50%;background:#FCF0EC;color:#B4553C;
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.1rem}
.ban h4{margin-bottom:6px}
.ban p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- 17. 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(26px,3.4vw,44px);box-shadow:var(--sh)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.form-grid .full{grid-column:1/-1}
.form-card input,.form-card select,.form-card textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;font-size:.94rem;transition:border-color .25s var(--ease)}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{
  outline:none;border-color:var(--gold)}
.form-card label{display:block;font-size:.86rem;color:var(--ink);margin-bottom:8px;font-weight:500}
.form-card label .req{color:#B4553C;margin-left:3px}
.form-card textarea{min-height:130px;resize:vertical;line-height:1.7}
.form-card .btn{margin-top:26px}
.form-note{font-size:.8rem;color:var(--muted);margin-top:16px}

/* ---------- 18. 联系信息 ---------- */
.info-list{display:grid;gap:26px}
.info-item{display:grid;grid-template-columns:46px 1fr;gap:16px}
.info-item .ic{width:46px;height:46px;border:1px solid var(--line-gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center}
.info-item .ic svg{width:20px;height:20px;stroke:var(--gold-dk);fill:none;stroke-width:1.5}
.info-item h4{font-size:.92rem;margin-bottom:4px}
.info-item p,.info-item a{font-size:.94rem;color:var(--muted);margin:0}
.info-item a:hover{color:var(--gold-dk)}

/* ---------- 19. CTA 带 ---------- */
.cta-band{background:var(--navy);color:#fff;padding:clamp(52px,7vw,84px) 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 20% 50%,rgba(198,163,83,.20),transparent 62%)}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.68);max-width:620px;margin:16px auto 0}

/* ---------- 20. 长文档 ---------- */
.doc{font-size:.96rem;line-height:1.95}
.doc h2{font-size:1.4rem;margin:44px 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:1.08rem;margin:28px 0 10px}
.doc ul{margin:0 0 1.1rem;display:grid;gap:8px}
.doc li{padding-left:20px;position:relative}
.doc li::before{content:"";position:absolute;left:2px;top:12px;width:5px;height:5px;
  background:var(--gold);border-radius:50%}
.doc ol{counter-reset:d;margin:0 0 1.1rem;display:grid;gap:8px}
.doc ol li{padding-left:28px}
.doc ol li::before{counter-increment:d;content:counter(d) ".";background:none;width:auto;height:auto;
  top:0;color:var(--gold-dk);font-family:var(--serif)}
.toc{background:var(--cream);border-radius:var(--r);padding:26px 30px;margin-bottom:40px}
.toc h4{margin-bottom:14px;font-size:.9rem;letter-spacing:.1em}
.toc ul{display:grid;gap:9px}
.toc a{font-size:.9rem;color:var(--body)}
.toc a:hover{color:var(--gold-dk)}

/* ---------- 21. Footer ---------- */
footer{background:var(--navy);color:rgba(255,255,255,.66);padding:clamp(52px,6vw,76px) 0 28px;
  font-size:.9rem}
.footer-content{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(26px,3vw,44px);
  margin-bottom:44px}
.footer-section h3{color:#fff;font-size:1rem;margin-bottom:18px;font-weight:500;letter-spacing:.06em}
.footer-section p,.footer-section a{color:rgba(255,255,255,.6);line-height:2}
.footer-section a:hover{color:var(--gold-lt)}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-name{color:#fff}
.footer-brand p{font-size:.88rem;max-width:320px}
.footer-bottom{text-align:center;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.45);font-size:.84rem}
.footer-bottom p{margin-bottom:.5rem}
.footer-partner{margin-top:16px;font-size:.86rem;color:rgba(255,255,255,.55)}
.footer-partner a{color:var(--gold-lt)}
.footer-partner a:hover{color:#fff}
.footer-legal{font-size:.78rem;color:rgba(255,255,255,.34);max-width:820px;margin:20px auto 0;
  line-height:1.9}

/* ---------- 22. 动效 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 23. 响应式 ---------- */
@media (max-width:1200px){
  .header-tel{display:none}
}
@media (max-width:1120px){
  .nav > li > a{padding:12px 11px;font-size:.88rem}
  .nav > li > a::after{left:11px;right:11px}
  .logo-name{font-size:1.1rem;letter-spacing:.18em}
}
@media (max-width:1080px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .g5{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .footer-content{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .nav,.header-tel{display:none}
  .burger{display:block}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step{border-right:1px solid var(--line)}
  .flow-step:nth-child(-n+2){border-bottom:none}
  .pkg-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .g3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  html{scroll-padding-top:80px}
  .header-inner{height:68px}
  .drawer{top:68px;height:calc(100dvh - 68px)}
  .logo img{width:38px;height:38px}
  .logo-name{font-size:1.06rem;letter-spacing:.18em}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .g2,.g3,.g4,.g5{grid-template-columns:1fr}
  .calc-row,.form-grid{grid-template-columns:1fr}
  .rung{grid-template-columns:1fr;gap:14px}
  .rung-mark{display:flex;align-items:baseline;gap:14px}
  .rung-mark .step{margin-bottom:0}
  .rung-mark .lv{font-size:1.6rem;color:var(--gold-lt)}
  .hero-stats{gap:24px 32px}
  .hero-stats .n{font-size:1.7rem}
  .scene img,.scene--tall img{aspect-ratio:4/3}
  .scene figcaption{padding:36px 18px 16px;font-size:.8rem}
  .split{height:auto;flex-direction:column}
  .split div{padding:12px}
  .btn{padding:13px 26px;font-size:.9rem}
  .btn-row .btn{flex:1;min-width:150px}
}
@media (max-width:420px){
  .prod-grid{grid-template-columns:1fr;max-width:340px;margin:0 auto}
  .container{padding:0 18px}
}