/* ============================================================
   文公伴学 · 设计系统 v2
   参考：分之道（绿色主调/英文小标/大标题/短装饰线/大留白）
        锐思（深色导航/强色块/胶囊按钮）
   ============================================================ */

:root{
  --ink:#0C1A14;
  --ink-2:#47564F;
  --ink-3:#83938C;
  --bg:#FFFFFF;
  --bg-2:#F4F8F5;
  --bg-3:#E8F1EC;
  --brand:#0B6B4C;
  --brand-2:#08503A;
  --brand-3:#063A2A;
  --brand-soft:#E4F1EA;
  --accent:#C1120D;
  --accent-2:#96100C;
  --accent-soft:#FBEDEB;
  --line:#E2EBE5;
  --line-2:#CFDDD5;
  --r:18px;
  --r-sm:12px;
  --r-lg:26px;
  --sh:0 1px 2px rgba(12,26,20,.04), 0 18px 40px -28px rgba(12,26,20,.22);
  --sh-lg:0 2px 6px rgba(12,26,20,.05), 0 32px 60px -32px rgba(12,26,20,.28);
  --maxw:1200px;
  --sp:clamp(40px,4.6vw,64px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-size:16.5px;line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
p{margin:0;}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;letter-spacing:-.02em;font-weight:800;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
@media(max-width:600px){.wrap{padding:0 18px;}}
.sec{padding:var(--sp) 0;position:relative;}
.sec--soft{background:var(--bg-2);}
.sec--dark{background:var(--brand-3);color:#fff;}
.sec--tight{padding-top:0;}

/* ---------- 章节标题系统 ---------- */
.sh{max-width:820px;}
.sh--center{margin:0 auto;text-align:center;}
.sh__eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brand);margin-bottom:14px;}
.sh__eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block;}
.sh--center .sh__eyebrow::after{content:"";width:26px;height:2px;background:var(--accent);display:block;}
.sec--dark .sh__eyebrow{color:#8FD3B6;}
.sh__title{font-size:clamp(26px,3.7vw,42px);line-height:1.22;font-weight:800;}
.sh__line{width:46px;height:3px;background:var(--accent);border-radius:2px;margin:16px 0 0;}
.sh--center .sh__line{margin-left:auto;margin-right:auto;}
.sh__desc{margin-top:14px;font-size:clamp(15.5px,1.6vw,18px);color:var(--ink-2);line-height:1.85;max-width:720px;}
.sh--center .sh__desc{margin-left:auto;margin-right:auto;}
.sec--dark .sh__desc{color:#A9C4B8;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none;cursor:pointer;
  font-family:inherit;font-weight:800;font-size:16px;padding:14px 30px;border-radius:999px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;white-space:nowrap;}
.btn--primary{background:linear-gradient(180deg,#C6160F 0%,#AE0E09 100%);color:#fff;
  box-shadow:0 10px 24px -10px rgba(160,12,8,.7),inset 0 1px 0 rgba(255,255,255,.14);}
.btn--primary:hover{background:linear-gradient(180deg,#B2110A 0%,#8B0C07 100%);transform:translateY(-2px);
  box-shadow:0 16px 30px -12px rgba(160,12,8,.75),inset 0 1px 0 rgba(255,255,255,.14);}
.btn--solid{background:var(--brand);color:#fff;box-shadow:0 10px 24px -12px rgba(11,107,76,.7);}
.btn--solid:hover{background:var(--brand-2);transform:translateY(-2px);}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-2);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);}
.sec--dark .btn--ghost,.hero .btn--ghost,.phead .btn--ghost{color:#fff;border-color:rgba(255,255,255,.3);}
.sec--dark .btn--ghost:hover,.hero .btn--ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);color:#fff;}
.btn--sm{padding:10px 22px;font-size:14.6px;}
.btn--block{width:100%;}

/* ---------- 顶部导航 ---------- */
.sitehead{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);}
.sitehead__in{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand__logo{width:40px;height:40px;display:block;flex:0 0 auto;
  filter:drop-shadow(0 6px 14px rgba(190,16,8,.2));transition:transform .28s ease,filter .28s ease;}
.brand:hover .brand__logo{transform:translateY(-1px) scale(1.03);
  filter:drop-shadow(0 9px 18px rgba(190,16,8,.28));}
.brand__logo--lg{width:54px;height:54px;}
@media(max-width:560px){
  .sitehead__in{height:64px;gap:14px;}
  .brand__logo{width:34px;height:34px;}
  .brand__name{font-size:16.5px;}
  .brand__sub{display:none;}
}
.brand__txt{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-size:18px;font-weight:900;letter-spacing:-.02em;}
.brand__sub{font-size:10.4px;font-weight:700;letter-spacing:.16em;color:var(--ink-3);margin-top:3px;}
.headline-split{width:1px;height:26px;background:var(--line-2);}
.headtag{font-size:14.4px;color:var(--ink-2);font-weight:600;letter-spacing:.02em;}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15.5px;font-weight:700;color:var(--ink-2);}
.nav a{position:relative;padding:4px 0;transition:color .2s;}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--accent);transition:right .25s;}
.nav a:hover{color:var(--ink);}
.nav a:hover::after{right:0;}
.nav a.on{color:var(--brand);}
.nav a.on::after{right:0;}
.headact{display:flex;align-items:center;gap:14px;margin-left:6px;}
.headtel{display:flex;flex-direction:column;line-height:1.2;text-align:right;}
.headtel span{font-size:10.5px;color:var(--ink-3);font-weight:700;letter-spacing:.06em;}
.headtel b{font-size:16px;font-weight:900;color:var(--brand);}
@media(max-width:1080px){.nav,.headline-split,.headtag,.headtel{display:none;}.headact{margin-left:auto;}}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(820px 520px at 76% 4%, rgba(16,138,97,.5), rgba(16,138,97,0) 62%),
  radial-gradient(700px 460px at 4% 96%, rgba(193,18,13,.13), rgba(193,18,13,0) 62%),
  linear-gradient(158deg,#06251B 0%,#0A3828 52%,#062A1F 100%);
  color:#fff;padding:clamp(38px,4.4vw,60px) 0 clamp(44px,5vw,68px);}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 60% 30%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(120% 90% at 60% 30%,#000 0%,transparent 75%);}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(26px,3.2vw,52px);align-items:center;}
@media(max-width:960px){.hero__in{grid-template-columns:1fr;gap:30px;}}
.hero__badge{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:800;letter-spacing:.04em;
  color:#F6C7C2;background:rgba(193,18,13,.14);border:1px solid rgba(193,18,13,.34);
  padding:7px 15px;border-radius:999px;margin-bottom:18px;}
.hero__badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(193,18,13,.18);}
.hero h1{font-size:clamp(33px,5.4vw,60px);line-height:1.14;font-weight:900;letter-spacing:-.035em;}
.hero h1 em{font-style:normal;color:#F3B6B1;}
.hero__lead{margin-top:18px;font-size:clamp(16px,1.8vw,18.5px);line-height:1.8;color:#B7CCC1;max-width:540px;}
.hero__lead b{color:#fff;font-weight:800;}
.hero__cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}
.hero__kvl{display:grid;grid-template-columns:repeat(4,1fr);margin-top:30px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;gap:0 8px;}
.hero__kvl b{display:block;font-size:15.5px;font-weight:800;color:#fff;}
.hero__kvl span{display:block;font-size:13.2px;color:#8FAE9F;margin-top:3px;line-height:1.5;}
@media(max-width:700px){.hero__kvl{grid-template-columns:repeat(2,1fr);gap:18px 8px;}}

/* Hero 分工卡 */
.duty{background:#fff;border-radius:var(--r-lg);box-shadow:0 40px 80px -40px rgba(0,0,0,.65);overflow:hidden;color:var(--ink);}
.duty__head{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 24px;background:linear-gradient(120deg,#0A3B2B,#0E5C43);color:#fff;}
.duty__head span{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:#8FD3B6;}
.duty__head b{font-size:13.2px;font-weight:800;background:rgba(255,255,255,.12);padding:5px 11px;border-radius:999px;}
.duty__body{padding:18px 20px 6px;}
.duty__row{border-radius:14px;padding:14px 16px;margin-bottom:10px;}
.duty__row--you{background:var(--accent-soft);border:1px solid #F2C6C1;}
.duty__row--plat{background:var(--bg-2);border:1px solid var(--line);}
.duty__lbl{display:flex;align-items:center;justify-content:space-between;font-size:13.2px;font-weight:900;letter-spacing:.1em;margin-bottom:10px;}
.duty__row--you .duty__lbl{color:var(--accent-2);}
.duty__row--plat .duty__lbl{color:var(--ink-3);}
.duty__you{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.duty__you b{background:#fff;border-radius:9px;padding:11px 8px;text-align:center;font-size:14px;font-weight:800;
  box-shadow:0 2px 6px rgba(12,26,20,.05);font-size:15px;}
.duty__plat{display:flex;flex-wrap:wrap;gap:6px;}
.duty__plat span{font-size:13.2px;font-weight:700;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  padding:5px 10px;border-radius:7px;}
.duty__foot{display:flex;gap:8px;padding:12px 20px 15px;border-top:1px solid var(--line);background:#fff;
  font-size:13.4px;color:var(--ink-2);line-height:1.6;}
.duty__foot i{color:var(--brand);font-weight:900;font-style:normal;}

/* ---------- 信任条 ---------- */
.strip{border-bottom:1px solid var(--line);background:#fff;}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr);}
.strip__i{padding:22px 20px;border-right:1px solid var(--line);}
.strip__i:last-child{border-right:none;}
.strip__i b{display:block;font-size:15.5px;font-weight:800;}
.strip__i span{display:block;font-size:13.6px;color:var(--ink-3);margin-top:4px;}
@media(max-width:800px){.strip__in{grid-template-columns:1fr 1fr;}
  .strip__i{padding:20px 16px;border-bottom:1px solid var(--line);}
  .strip__i:nth-child(2n){border-right:none;}}

/* ---------- 编号无框列表 ---------- */
.numlist{display:grid;margin-top:32px;border-top:1px solid var(--line);}
.numlist--4{grid-template-columns:repeat(4,1fr);}
.numlist--2{grid-template-columns:repeat(2,1fr);}
.numi{padding:24px 22px 24px 0;border-bottom:1px solid var(--line);}
.numlist--4 .numi{border-right:1px solid var(--line);padding-right:24px;}
.numlist--4 .numi:nth-child(4n){border-right:none;padding-right:0;}
.numlist--2 .numi:nth-child(2n){padding-right:0;}
.numi__n{font-size:12.6px;font-weight:900;letter-spacing:.14em;color:var(--accent);margin-bottom:10px;display:block;}
.numi h4{font-size:18.5px;margin-bottom:8px;}
.numi p{font-size:15px;color:var(--ink-2);line-height:1.72;}
@media(max-width:900px){
  .numlist--4{grid-template-columns:repeat(2,1fr);}
  .numlist--4 .numi:nth-child(2n){border-right:none;padding-right:0;}
  .numlist--2{grid-template-columns:1fr;}
}
@media(max-width:560px){.numlist--4{grid-template-columns:1fr;}.numlist--4 .numi{border-right:none;padding-right:0;}}

/* ---------- 卡片 ---------- */
.cards{display:grid;gap:16px;margin-top:32px;}
.cards--2{grid-template-columns:repeat(2,1fr);}
.cards--3{grid-template-columns:repeat(3,1fr);}
.cards--4{grid-template-columns:repeat(4,1fr);}
@media(max-width:980px){.cards--3,.cards--4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.cards--2,.cards--3,.cards--4{grid-template-columns:1fr;}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:#CBDED4;}
.sprite{position:absolute;width:0;height:0;overflow:hidden;}
.card__ico{width:56px;height:56px;border-radius:17px;margin-bottom:18px;
  background:linear-gradient(158deg,#EDF7F1 0%,#DCEEE5 100%);
  border:1px solid rgba(11,107,76,.13);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -12px rgba(11,107,76,.45);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),box-shadow .3s;}
.card__ico .ico{width:28px;height:28px;display:block;fill:none;stroke:currentColor;
  stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;}
.card__ico--acc{background:linear-gradient(158deg,#FDF0EE 0%,#F9DFDB 100%);
  border-color:rgba(193,18,13,.14);color:var(--accent-2);
  box-shadow:0 8px 18px -12px rgba(193,18,13,.5);}
.card:hover .card__ico{transform:translateY(-3px);}
.card--big .card__ico{width:60px;height:60px;border-radius:18px;margin-bottom:20px;}
.card--big .card__ico .ico{width:30px;height:30px;}
@media(max-width:560px){.card__ico{width:52px;height:52px;border-radius:15px;}.card__ico .ico{width:26px;height:26px;}}
.card h4{font-size:19px;margin-bottom:8px;}
.card p{font-size:15.2px;color:var(--ink-2);line-height:1.74;}
.card ul{margin:10px 0 0;padding-left:17px;font-size:14.8px;color:var(--ink-2);line-height:1.78;}
.card--big{padding:28px 26px;border-radius:var(--r-lg);}
.card--big h4{font-size:21px;}
.sec--soft .card{background:#fff;}

/* ---------- 两栏 ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,44px);align-items:center;}
.two--top{align-items:start;}
@media(max-width:900px){.two{grid-template-columns:1fr;gap:26px;}}

/* ---------- 表格 ---------- */
.tablewrap{margin-top:30px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--sh);}
.table-scroll{overflow-x:auto;}
table.tb{width:100%;border-collapse:collapse;font-size:15px;min-width:680px;}
table.tb thead th{background:#0A3B2B;color:#fff;font-weight:800;text-align:left;padding:13px 16px;font-size:14.2px;}
table.tb thead th:first-child{background:#082F22;}
table.tb tbody td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--ink-2);}
table.tb tbody tr:nth-child(even){background:#FAFCFB;}
table.tb tbody tr:hover{background:var(--brand-soft);}
table.tb tbody td:first-child{color:var(--ink);font-weight:800;width:200px;}
table.tb tbody tr:last-child td{border-bottom:none;}
table.tb .yes{color:var(--brand);font-weight:800;}
table.tb .no{color:var(--ink-3);}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px;}
.flow__i{position:relative;padding-top:28px;}
.flow__i::before{content:"";position:absolute;left:14px;top:9px;right:-22px;height:1px;background:var(--line-2);}
.flow__i:last-child::before{right:0;background:linear-gradient(90deg,var(--line-2),transparent);}
.flow__n{position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--accent);}
.flow__n::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent);}
.flow h4{font-size:17.5px;margin:9px 0 7px;}
.flow p{font-size:14.8px;color:var(--ink-2);line-height:1.8;}
@media(max-width:820px){.flow{grid-template-columns:1fr 1fr;gap:24px 22px;}.flow__i:nth-child(2n)::before{right:0;}}
@media(max-width:520px){.flow{grid-template-columns:1fr;}.flow__i::before{display:none;}}

/* ---------- 学科带（深色区） ---------- */
.subj{display:grid;gap:12px;}
.subj__i{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:15px 18px;transition:.25s;}
.subj__i:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.24);}
.subj__k{flex:0 0 52px;height:52px;border-radius:13px;background:rgba(255,255,255,.1);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;}
.subj__i:nth-child(2) .subj__k{background:rgba(193,18,13,.22);color:#F3B6B1;}
.subj h4{font-size:17.5px;color:#fff;margin-bottom:4px;}
.subj p{font-size:14.4px;color:#A9C4B8;line-height:1.65;}

/* ---------- 名额账户图 ---------- */
.acct{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-lg);overflow:hidden;}
.acct__h{padding:18px 24px;background:#0A3B2B;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.acct__h span{font-size:13.2px;letter-spacing:.14em;font-weight:800;color:#8FD3B6;}
.acct__h b{font-size:13.2px;color:#fff;}
.acct__b{padding:20px 22px 20px;}
.acct__grp{border-radius:14px;padding:14px;margin-bottom:10px;}
.acct__grp--on{background:var(--accent-soft);border:1px solid #F2C6C1;}
.acct__grp--off{background:var(--bg-2);border:1px dashed var(--line-2);}
.acct__t{display:flex;align-items:center;justify-content:space-between;font-size:13.4px;font-weight:800;margin-bottom:11px;}
.acct__grp--on .acct__t{color:var(--accent-2);}
.acct__grp--off .acct__t{color:var(--ink-3);}
.acct__bar{display:flex;gap:5px;height:15px;margin-bottom:10px;}
.acct__bar i{flex:1;border-radius:4px;background:#fff;border:1px solid rgba(12,26,20,.1);}
.acct__grp--on .acct__bar i{background:var(--accent);border-color:var(--accent);}
.acct__bar i.ghost,.acct__grp--on .acct__bar i.ghost{background:transparent;border:1px dashed #E8CBA8;}
.acct__grp--off .acct__bar i{background:transparent;border:1px dashed var(--line-2);}
.acct__p{font-size:13.2px;line-height:1.6;}
.acct__grp--on .acct__p{color:#A85B12;}
.acct__grp--off .acct__p{color:var(--ink-3);}

/* ---------- 档位 ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;align-items:stretch;}
@media(max-width:900px){.tiers{grid-template-columns:1fr;}}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;
  position:relative;transition:.25s;}
.tier:hover{box-shadow:var(--sh-lg);transform:translateY(-4px);}
.tier--hot{background:linear-gradient(170deg,#072E22,#0B4534);color:#fff;border-color:transparent;
  box-shadow:0 30px 60px -34px rgba(7,46,34,.9);}
.tier__flag{position:absolute;top:-13px;left:28px;background:var(--accent);color:#fff;font-size:11px;font-weight:900;
  letter-spacing:.08em;padding:5px 13px;border-radius:999px;font-size:11.8px;}
.tier__lv{font-size:13.2px;font-weight:900;letter-spacing:.18em;color:var(--brand);margin-bottom:12px;}
.tier--hot .tier__lv{color:#8FD3B6;}
.tier h3{font-size:22px;margin-bottom:10px;}
.tier__desc{font-size:14.8px;color:var(--ink-2);line-height:1.74;min-height:64px;}
.tier--hot .tier__desc{color:#A9C4B8;}
.tier__list{list-style:none;margin:16px 0 0;padding:16px 0 0;border-top:1px solid var(--line);font-size:14.6px;}
.tier--hot .tier__list{border-top-color:rgba(255,255,255,.16);}
.tier__list li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;color:var(--ink-2);}
.tier--hot .tier__list li{color:#C6D9CF;}
.tier__list li b{color:var(--ink);font-weight:800;}
.tier--hot .tier__list li b{color:#fff;}
.tier__cta{margin-top:auto;padding-top:18px;}

/* ---------- 收益测算工具 ---------- */
.tool{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh);}
.tool__head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px;}
.tool__head h4{font-size:18px;}
.lvchips{display:flex;gap:7px;}
.lvchip{padding:8px 16px;border-radius:999px;border:1.5px solid var(--line-2);background:#fff;color:var(--ink-2);
  font-size:14.2px;font-weight:800;cursor:pointer;font-family:inherit;transition:.2s;}
.lvchip:hover{border-color:var(--brand);color:var(--brand);}
.lvchip.on{background:var(--brand);border-color:var(--brand);color:#fff;}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:560px){.fgrid{grid-template-columns:1fr;}}
.field label{display:block;font-size:13.6px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.field label em{font-style:normal;color:var(--ink-3);font-weight:600;}
.inp{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15.5px;font-family:inherit;
  color:var(--ink);background:#fff;transition:.18s;}
.inp:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,107,76,.1);}
.inp:disabled{background:var(--bg-2);color:var(--ink-3);}
select.inp{appearance:none;padding-right:36px;}
.hint{font-size:13.2px;color:var(--ink-3);margin-top:11px;line-height:1.6;}

.res{background:linear-gradient(165deg,#072E22,#0B4534);border-radius:var(--r-lg);padding:26px;color:#fff;position:relative;overflow:hidden;}
.res::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(193,18,13,.28),transparent 70%);pointer-events:none;}
.res__lbl{font-size:13.4px;font-weight:800;letter-spacing:.06em;color:#8FD3B6;}
.res__main{font-size:clamp(30px,4.4vw,42px);font-weight:900;letter-spacing:-.03em;margin-top:8px;color:#fff;line-height:1.12;}
.res__main span{display:block;font-size:13.2px;font-weight:700;color:#8FAE9F;letter-spacing:0;margin-top:8px;}
.res__grid{display:grid;grid-template-columns:1fr 1fr;gap:11px 20px;margin-top:20px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.14);position:relative;z-index:2;}
.res__i{display:flex;justify-content:space-between;gap:10px;font-size:14.2px;color:#A9C4B8;}
.res__i b{color:#fff;font-weight:800;}
.disc{font-size:13.2px;color:var(--ink-3);line-height:1.7;margin-top:16px;}
.res .disc{color:#7E9C8E;}
@media(max-width:560px){.res__grid{grid-template-columns:1fr;}}

/* ---------- 引言 / 案例 ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;transition:.25s;}
.quote:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);border-color:#CBDED4;}
.quote__mark{font-family:Georgia,"Times New Roman",serif;font-size:46px;line-height:.8;color:var(--bg-3);font-weight:700;margin-bottom:8px;}
.quote__t{font-size:17.5px;font-weight:700;line-height:1.8;color:var(--ink);}
.quote__s{font-size:14.6px;color:var(--ink-2);margin-top:12px;line-height:1.8;}
.quote__m{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.quote__m span{font-size:12.8px;font-weight:800;color:var(--brand);background:var(--brand-soft);padding:4px 10px;border-radius:6px;}

/* ---------- FAQ ---------- */
.faq{margin-top:30px;border-top:1px solid var(--line);}
.qa{border-bottom:1px solid var(--line);}
.qa-q{padding:18px 44px 18px 0;cursor:pointer;font-size:16.5px;font-weight:700;position:relative;line-height:1.6;
  display:flex;align-items:center;justify-content:space-between;gap:16px;user-select:none;transition:color .2s;}
.qa-q:hover{color:var(--brand);}
.qa-q i{position:absolute;right:0;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;background:var(--bg-2);}
.qa-q i::before,.qa-q i::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--ink-2);border-radius:2px;transition:.25s;}
.qa-q i::before{width:10px;height:1.8px;}
.qa-q i::after{width:1.8px;height:10px;}
.qa.open .qa-q{color:var(--brand);}
.qa.open .qa-q i{background:var(--brand);}
.qa.open .qa-q i::before,.qa.open .qa-q i::after{background:#fff;}
.qa.open .qa-q i::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.qa-a{display:none;padding:0 60px 20px 0;font-size:15.4px;color:var(--ink-2);line-height:1.9;}
.qa.open .qa-a{display:block;}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px;}
.tab{padding:10px 20px;border-radius:999px;border:1.5px solid var(--line-2);background:#fff;color:var(--ink-2);
  font-size:14.6px;font-weight:800;cursor:pointer;font-family:inherit;transition:.2s;}
.tab:hover{border-color:var(--brand);color:var(--brand);}
.tab.on{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ---------- CTA 横幅 ---------- */
.band{background:linear-gradient(120deg,#072E22,#0D5540);border-radius:var(--r-lg);padding:clamp(26px,3.2vw,38px);
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;color:#fff;
  position:relative;overflow:hidden;margin-top:36px;}
.band::after{content:"";position:absolute;right:-80px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(193,18,13,.3),transparent 68%);pointer-events:none;}
.band h3{font-size:clamp(20px,2.6vw,27px);color:#fff;position:relative;z-index:2;}
.band p{margin-top:8px;color:#A9C4B8;font-size:15.4px;position:relative;z-index:2;}
.band .btn{position:relative;z-index:2;}

/* ---------- 表单 ---------- */
.sec--form{background:linear-gradient(160deg,#06251B,#0A3828 60%,#072E22);color:#fff;}
.lead{background:#fff;border-radius:var(--r-lg);padding:26px;box-shadow:0 40px 80px -40px rgba(0,0,0,.6);color:var(--ink);}
.lead h3{font-size:22px;}
.lead__brand{display:flex;align-items:center;gap:9px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.lead__brand .brand__logo{width:32px;height:32px;filter:none;}
.lead__brand span{font-size:13.4px;font-weight:800;color:var(--ink-3);letter-spacing:.02em;}
.lead__sub{font-size:14.6px;color:var(--ink-2);margin-top:7px;}
.err{display:none;background:#FFF0EE;border:1px solid #F7CEC8;color:#B02514;border-radius:10px;padding:11px 14px;
  font-size:14.2px;margin-top:12px;}
.ok{display:none;text-align:center;padding:28px 16px;}
.ok__tick{width:58px;height:58px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:13.4px;color:var(--ink-2);margin-top:16px;line-height:1.6;}
.docs{display:grid;gap:9px;margin-top:20px;}
.doc{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:12px 15px;font-size:14.8px;color:#D5E5DC;}
.doc b{flex:0 0 auto;font-size:11.4px;font-weight:900;letter-spacing:.08em;color:#F3B6B1;
  background:rgba(193,18,13,.16);padding:3px 9px;border-radius:5px;}

/* ---------- 页脚 ---------- */
.foot{background:#05201A;color:#7E9C8E;padding:48px 0 0;}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:28px;}
@media(max-width:900px){.foot__grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media(max-width:520px){.foot__grid{grid-template-columns:1fr;}}
.foot h5{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;}
.foot__brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.foot__brand .brand__logo{width:44px;height:44px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.45));}
.foot__brand:hover .brand__logo{transform:none;}
.foot__brand b{display:block;color:#fff;font-size:17.5px;font-weight:900;letter-spacing:-.01em;line-height:1.2;}
.foot__brand span{display:block;font-size:10.6px;font-weight:700;letter-spacing:.18em;color:#6E8D7F;margin-top:5px;}
.foot__about{font-size:14.2px;line-height:1.78;max-width:300px;}
.foot ul{list-style:none;margin:0;padding:0;}
.foot ul li{margin-bottom:9px;font-size:14.2px;}
.foot ul li a{transition:color .2s;}
.foot ul li a:hover{color:#fff;}
.foot__c{font-size:14.2px;line-height:1.9;display:flex;align-items:flex-start;gap:15px;flex-wrap:wrap;}
.foot__c-tx{flex:1 1 auto;min-width:0;}
.foot__c b{color:#fff;font-size:15px;font-weight:800;}
.foot__lb{font-size:12.6px;color:rgba(255,255,255,.55);letter-spacing:.04em;}
.foot__tel{display:inline-block;color:#fff;font-size:16px;font-weight:800;letter-spacing:.01em;
  line-height:1.6;font-variant-numeric:tabular-nums;white-space:nowrap;}
.foot__tel:hover{color:#fff;opacity:.82;}
.foot__hrs{display:block;margin-top:8px;font-size:12.8px;color:rgba(255,255,255,.52);line-height:1.6;}
.foot__qr{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:2px;}
.foot__qr img{width:88px;height:88px;border-radius:8px;background:#fff;padding:5px;display:block;}
.foot__qr span{font-size:11.6px;color:rgba(255,255,255,.6);line-height:1.4;text-align:center;white-space:nowrap;}

/* 申请区：扫码添加顾问（联系方式统一放页脚） */
.scan{margin-top:26px;display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 18px;max-width:430px;}
.scan__qr{flex:0 0 auto;background:#fff;border-radius:10px;padding:6px;box-shadow:0 8px 22px rgba(0,0,0,.22);}
.scan__qr img{width:110px;height:110px;display:block;}
.scan__tx b{display:block;color:#fff;font-size:15.4px;font-weight:800;letter-spacing:.01em;line-height:1.5;}
.scan__tx span{display:block;margin-top:7px;font-size:13.2px;line-height:1.65;color:#93B3A4;max-width:220px;}
.foot__line a{color:inherit;font-weight:700;font-variant-numeric:tabular-nums;}
@media(max-width:520px){
  .scan{gap:14px;padding:12px 14px;}
  .scan__qr img{width:96px;height:96px;}
  .scan__tx b{font-size:14.4px;}
  .scan__tx span{font-size:12.6px;}
}
.foot__bot{border-top:1px solid rgba(255,255,255,.08);padding:18px 0 84px;font-size:13.2px;line-height:1.75;}
.foot__bot div{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- 移动端悬浮条 ---------- */
.stickybar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;align-items:center;gap:12px;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));}
.stickybar .txt{flex:1;font-size:13.4px;font-weight:700;color:var(--ink-2);line-height:1.4;}
.stickybar .txt b{color:var(--accent-2);}
@media(max-width:860px){.stickybar{display:flex;}body{padding-bottom:66px;}}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- 子页头部 ---------- */
.phead{position:relative;overflow:hidden;color:#fff;padding:clamp(34px,4vw,54px) 0 clamp(38px,4.4vw,58px);
  background:radial-gradient(760px 420px at 82% -10%,rgba(16,138,97,.45),transparent 62%),
             linear-gradient(158deg,#06251B,#0A3828 62%,#072E22);}
.phead::after{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(100% 80% at 50% 0%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(100% 80% at 50% 0%,#000,transparent 78%);}
.phead .wrap{position:relative;z-index:2;}
.crumbs{font-size:13.4px;color:#8FAE9F;font-weight:700;margin-bottom:14px;}
.crumbs a:hover{color:#fff;}
.crumbs span{margin:0 8px;opacity:.5;}
.phead h1{font-size:clamp(28px,4.2vw,46px);}
.phead .sh__desc{color:#A9C4B8;margin-top:16px;max-width:680px;}

/* ---------- KV 清单 ---------- */
.kv{margin-top:30px;border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;box-shadow:var(--sh);}
.kv__r{display:grid;grid-template-columns:210px 1fr;border-bottom:1px solid var(--line);}
.kv__r:last-child{border-bottom:none;}
.kv__k{padding:14px 18px;background:var(--bg-2);font-size:15px;font-weight:800;color:var(--ink);}
.kv__v{padding:14px 18px;font-size:15px;color:var(--ink-2);line-height:1.8;}
@media(max-width:640px){.kv__r{grid-template-columns:1fr;}.kv__k{border-bottom:1px solid var(--line);}}

/* ---------- 提示 ---------- */
.note{margin-top:22px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:16px 18px;font-size:14.6px;color:var(--ink-2);line-height:1.8;}
.note--warn{border-left-color:var(--accent);background:#FFF7F6;}
.note b{color:var(--ink);}
.sec--soft .note{background:#fff;}
.acct__tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px;}
.acct__tags span{font-size:12.6px;font-weight:800;padding:4px 10px;border-radius:8px;background:var(--accent-soft);color:var(--accent-2);}

.sh2{margin-top:44px;}
.sh2 h3{font-size:clamp(19px,2.2vw,25px);font-weight:900;letter-spacing:-.03em;margin:10px 0 12px;color:var(--ink);}
.sh2 .sh__desc{margin-top:0;}
.card ul li.muted{color:var(--ink-3);}

/* 移动端导航菜单：1080px 以下顶部导航隐藏时的替代入口 */
.mbtn{display:none;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 auto;border:1px solid var(--line-2);border-radius:11px;background:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent;}
.mbtn__i{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:background .2s;}
.mbtn__i::before,.mbtn__i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s;}
.mbtn__i::before{top:-6px;}
.mbtn__i::after{top:6px;}
.mbtn[aria-expanded="true"] .mbtn__i{background:transparent;}
.mbtn[aria-expanded="true"] .mbtn__i::before{transform:translateY(6px) rotate(45deg);}
.mbtn[aria-expanded="true"] .mbtn__i::after{transform:translateY(-6px) rotate(-45deg);}
.mnav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh);padding:6px 0 14px;}
.mnav.open{display:block;}
.mnav a{display:block;padding:13px 22px;font-size:16px;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--line);}
.mnav a.on{color:var(--brand);font-weight:700;background:var(--brand-soft);}
.mnav__cta{display:block;margin:14px 22px 0;padding:13px 0;text-align:center;border-radius:var(--r-sm);background:linear-gradient(135deg,#C6160F,#AE0E09);color:#fff!important;font-weight:700;border-bottom:none!important;}
@media(max-width:1080px){.mbtn{display:flex;}}
@media(max-width:600px){.headact{display:none;}}