@charset "UTF-8";
/* ============================================================
   悦旅星盟 · 品牌门户
   配色依《品牌VI规范 V1.0》：翡翠绿主色 + 橙点缀 + 深蓝仅 Logo
   风格：专业、可信、简洁；暖白底，少动效，移动端优先适配
   ============================================================ */

:root{
  /* 主色 */
  --green:#0E7A5F;
  --green-dark:#0A5C48;
  --green-deep:#084A3A;
  --green-soft:#E6F1ED;
  --green-line:#CFE3DC;

  /* 点缀 */
  --orange:#F58A1F;
  --orange-soft:#FBEBD9;

  /* 中性 */
  --navy:#1A3A6B;      /* 仅 Logo / 少量标题 */
  --warm:#FAF8F4;
  --sand:#F1EBE1;
  --white:#FFFFFF;
  --ink:#25302C;
  --ink-2:#46534E;
  --muted:#5F6B66;
  --line:#E5E0D8;

  /* 尺寸 */
  --maxw:1200px;
  --radius:16px;
  --radius-sm:10px;
  --header-h:76px;

  --shadow-sm:0 2px 10px rgba(20,40,35,.05);
  --shadow:0 8px 30px rgba(20,40,35,.08);
  --shadow-lg:0 18px 50px rgba(20,40,35,.12);

  --fs-body:17px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
/* 锚点跳转避开吸顶页头：页头 position:fixed 高 76px，不加这行锚点目标会被盖住 */
section[id],footer[id]{scroll-margin-top:calc(var(--header-h) + 18px);}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:var(--fs-body);
  line-height:1.8;
  color:var(--ink);
  background:var(--warm);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;}
a:hover{color:var(--green-dark);}
h1,h2,h3,h4{line-height:1.35;margin:0;font-weight:700;color:var(--ink);letter-spacing:.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(14,122,95,.22);}
.btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(14,122,95,.28);}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn--outline{background:#fff;color:var(--green);border-color:var(--green-line);}
.btn--outline:hover{background:var(--green-soft);color:var(--green-dark);}
.btn--lg{padding:17px 38px;font-size:17px;}
.btn--block{width:100%;}

/* ---------------- 页头 ---------------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:transparent;
  transition:background-color .25s ease,box-shadow .25s ease,height .25s ease;
}
.header.is-stuck{
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  box-shadow:0 2px 16px rgba(20,40,35,.08);
  height:66px;
}
.header__inner{
  width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo__img{height:38px;width:auto;transition:height .25s ease;}
.logo__img--dark{display:none;}
.header.is-stuck .logo__img--light{display:none;}
.header.is-stuck .logo__img--dark{display:block;}
.logo__fallback{
  font-size:21px;font-weight:800;color:#fff;letter-spacing:.06em;
}
.header.is-stuck .logo__fallback{color:var(--navy);}

.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;padding:9px 14px;border-radius:8px;
  font-size:15.5px;font-weight:600;color:rgba(255,255,255,.92);
  transition:color .18s ease,background-color .18s ease;
}
.nav a:hover,.nav a:focus-visible{color:#fff;background:rgba(255,255,255,.14);}
.nav a.is-active{color:#fff;}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--orange);
}
.header.is-stuck .nav a{color:var(--ink-2);}
.header.is-stuck .nav a:hover{color:var(--green);background:var(--green-soft);}
.header.is-stuck .nav a.is-active{color:var(--green);}
.header__cta{display:flex;align-items:center;gap:12px;}
.header__cta .btn{padding:10px 20px;font-size:15px;}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.4);
  background:transparent;border-radius:10px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.2s;}
.header.is-stuck .nav-toggle{border-color:var(--line);}
.header.is-stuck .nav-toggle span{background:var(--ink);}

/* ---------------- 首屏 ---------------- */
.hero{
  position:relative;min-height:660px;
  display:flex;align-items:center;
  padding:calc(var(--header-h) + 72px) 0 96px;
  overflow:hidden;
  background:var(--green-deep);
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.hero__veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(8,58,45,.94) 0%,rgba(8,58,45,.82) 45%,rgba(8,58,45,.55) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.hero__content{max-width:760px;color:#fff;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);
  font-size:14px;font-weight:600;color:#DCEBE5;letter-spacing:.03em;margin-bottom:26px;
}
.hero__eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:block;}
.hero h1{
  font-size:58px;font-weight:800;color:#fff;letter-spacing:.04em;
  margin-bottom:18px;line-height:1.2;
}
.hero__sub{
  font-size:24px;font-weight:600;color:#BFE0D5;line-height:1.55;margin-bottom:20px;
}
.hero__desc{
  font-size:18.5px;line-height:1.85;color:rgba(255,255,255,.86);
  max-width:660px;margin-bottom:38px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px;}
.hero__facts{
  display:flex;flex-wrap:wrap;gap:14px 44px;
  padding-top:28px;border-top:1px solid rgba(255,255,255,.16);
}
.hero__fact strong{
  display:block;font-size:30px;font-weight:800;color:#fff;line-height:1.2;
}
.hero__fact span{font-size:14.5px;color:rgba(255,255,255,.7);}

/* ---------------- 通用区块 ---------------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--soft{background:var(--green-soft);}
.section--sand{background:var(--sand);}
.section--white{background:#fff;}
.section--green{background:var(--green);color:#fff;}
.section--green h2,.section--green h3{color:#fff;}
.section--green p{color:rgba(255,255,255,.86);}

.sec-head{max-width:760px;margin-bottom:56px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head__tag{
  display:inline-block;margin-bottom:16px;padding:6px 14px;border-radius:999px;
  background:var(--green-soft);color:var(--green-dark);
  font-size:13.5px;font-weight:700;letter-spacing:.08em;
}
.section--green .sec-head__tag{background:rgba(255,255,255,.16);color:#fff;}
.sec-head h2{font-size:38px;margin-bottom:18px;letter-spacing:.01em;}
.sec-head p{font-size:18px;color:var(--muted);line-height:1.85;}
.section--green .sec-head p{color:rgba(255,255,255,.85);}

/* ---------------- 平台定位 ---------------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pillar{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 32px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-line);}
.pillar__no{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:var(--green);color:#fff;font-size:16px;font-weight:800;margin-bottom:22px;
}
.pillar h3{font-size:22px;margin-bottom:14px;}
.pillar p{font-size:16.5px;color:var(--muted);line-height:1.85;}

/* 示意图（进展 / 合作方式） */
.arch{margin-top:8px;}
.arch__figure{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
}
.arch__figure img{width:100%;height:auto;}
.arch__note{
  margin-top:22px;text-align:center;font-size:17px;color:var(--muted);
}
.arch__note strong{color:var(--green-dark);}

/* ---------------- 能力卡 ---------------- */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.cap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cap:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-line);}
.cap__icon{
  width:58px;height:58px;border-radius:15px;
  background:var(--green-soft);display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;
}
.cap__icon svg{width:30px;height:30px;stroke:var(--green);fill:none;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round;}
.cap h3{font-size:20.5px;margin-bottom:12px;}
.cap p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:18px;}
.cap ul{margin-top:auto;padding-top:18px;border-top:1px dashed var(--line);}
.cap ul li{
  position:relative;padding-left:18px;font-size:15.2px;color:var(--ink-2);line-height:2;
}
.cap ul li::before{
  content:"";position:absolute;left:0;top:15px;width:7px;height:7px;border-radius:2px;
  background:var(--orange);
}

/* ---------------- 伙伴卡 ---------------- */
.partners{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.partner{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.partner:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.partner__pic{height:190px;overflow:hidden;background:var(--green-soft);}
.partner__pic img{width:100%;height:100%;object-fit:cover;}
.partner__body{padding:28px 30px 30px;}
.partner h3{font-size:22px;margin-bottom:6px;}
.partner__role{font-size:14.5px;color:var(--green-dark);font-weight:700;margin-bottom:18px;}
.partner dl{margin:0;}
.partner dt{
  font-size:13.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;margin-bottom:6px;
}
.partner dd{margin:0 0 16px;font-size:16px;color:var(--ink-2);line-height:1.8;}
.partner__solve{
  background:var(--orange-soft);border-radius:var(--radius-sm);
  padding:14px 16px;font-size:15.5px;color:var(--navy);line-height:1.75;
}
.partner__solve b{color:#8A4B00;}

/* ---------------- 合作模式 ---------------- */
.modes{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.mode{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;position:relative;overflow:hidden;
}
.mode::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--green);
}
.mode:nth-child(2)::before{background:#3F8E77;}
.mode:nth-child(3)::before{background:#5E9E8B;}
.mode:nth-child(4)::before{background:var(--orange);}
.mode h3{font-size:21px;margin-bottom:12px;}
.mode p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.mode ul li{
  position:relative;padding-left:20px;font-size:15.2px;color:var(--ink-2);line-height:1.95;
}
.mode ul li::before{
  content:"";position:absolute;left:2px;top:14px;width:8px;height:8px;border-radius:50%;
  border:2px solid var(--green);
}

/* ---------------- 流程 ---------------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step;}
.step{position:relative;text-align:center;padding:0 8px;}
.step__dot{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
}
.step:not(:last-child)::after{
  content:"";position:absolute;top:28px;left:calc(50% + 38px);
  width:calc(100% - 56px);height:2px;background:var(--green-line);
}
.step h4{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7;}

/* ---------------- 进展 ---------------- */
.progress{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.progress__figure img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-sm);}
.progress__list li{
  display:flex;gap:18px;padding:18px 0;border-bottom:1px dashed var(--line);
}
.progress__list li:last-child{border-bottom:0;}
.progress__badge{
  flex-shrink:0;min-width:88px;font-size:14px;font-weight:800;
  color:var(--green-dark);background:var(--green-soft);
  border-radius:999px;padding:5px 12px;text-align:center;height:30px;line-height:20px;
}
.progress__list p{font-size:16px;color:var(--ink-2);line-height:1.75;}
.disclaimer{
  margin-top:26px;padding:18px 20px;border-radius:var(--radius-sm);
  background:var(--orange-soft);font-size:15px;color:#7A4A08;line-height:1.8;
}

/* ---------------- 资讯 ---------------- */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.post__pic{height:172px;overflow:hidden;background:var(--green-soft);}
.post__pic img{width:100%;height:100%;object-fit:cover;}
.post__body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1;}
.post__meta{
  display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-bottom:12px;
}
.post__cat{
  padding:3px 10px;border-radius:999px;background:var(--green-soft);
  color:var(--green-dark);font-weight:700;
}
.post h3{font-size:19px;line-height:1.5;margin-bottom:12px;}
.post h3 a{color:var(--ink);}
.post h3 a:hover{color:var(--green);}
.post p{font-size:15.5px;color:var(--muted);line-height:1.8;flex:1;}
.post__more{
  margin-top:18px;font-size:15px;font-weight:700;color:var(--green);
  display:inline-flex;align-items:center;gap:6px;
}
.post__more::after{content:"→";transition:transform .18s ease;}
.post:hover .post__more::after{transform:translateX(4px);}

/* ---------------- CTA ---------------- */
.cta{text-align:center;}
.cta h2{font-size:36px;color:#fff;margin-bottom:18px;}
.cta p{font-size:18px;color:rgba(255,255,255,.86);max-width:680px;margin:0 auto 36px;line-height:1.85;}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta .btn--ghost{border-color:rgba(255,255,255,.55);}

/* ---------------- 页脚 ---------------- */
.footer{background:#12332A;color:rgba(255,255,255,.72);padding:70px 0 0;}
.footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;
}
.footer__brand img{height:40px;margin-bottom:20px;}
.footer__brand p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.footer h4{
  font-size:15.5px;color:#fff;margin-bottom:20px;letter-spacing:.04em;
}
.footer ul li{margin-bottom:12px;}
.footer ul a{font-size:15px;color:rgba(255,255,255,.68);transition:color .18s ease;}
.footer ul a:hover{color:#fff;}
.footer__contact li{font-size:15px;line-height:1.85;color:rgba(255,255,255,.68);margin-bottom:10px;}
.footer__contact b{color:rgba(255,255,255,.5);font-weight:600;margin-right:6px;}
.footer__qr{
  margin-top:18px;width:120px;height:120px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;
  font-size:13px;color:rgba(255,255,255,.5);text-align:center;padding:10px;line-height:1.6;
}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:26px 0 34px;
}
.footer__bottom-inner{
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;
}
.footer__legal{font-size:14px;line-height:1.9;color:rgba(255,255,255,.55);}
.footer__legal a{color:rgba(255,255,255,.62);border-bottom:1px dotted rgba(255,255,255,.28);}
.footer__legal a:hover{color:#fff;}
.footer__links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;}
.footer__links a{color:rgba(255,255,255,.62);}
.footer__links a:hover{color:#fff;}
.todo{
  display:inline-block;padding:1px 8px;border-radius:5px;
  background:rgba(245,138,31,.18);color:#F5B06A;
  font-size:12.5px;font-weight:700;border:1px dashed rgba(245,138,31,.5);
}

/* ---------------- 表单 ---------------- */
.form-wrap{
  display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start;
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:40px 38px;box-shadow:var(--shadow);
}
.form-card h3{font-size:24px;margin-bottom:8px;}
.form-card__sub{font-size:15.5px;color:var(--muted);margin-bottom:30px;line-height:1.8;}
.field{margin-bottom:22px;}
.field label{
  display:block;font-size:15px;font-weight:700;color:var(--ink-2);margin-bottom:9px;
}
.field label .req{color:var(--orange);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:16px;color:var(--ink);background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:118px;resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(14,122,95,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#A9B2AE;}
.field__hint{font-size:13.5px;color:var(--muted);margin-top:7px;line-height:1.7;}
.field__error{font-size:13.5px;color:#C0392B;margin-top:7px;display:none;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#C0392B;}
.field.has-error .field__error{display:block;}

.checkline{display:flex;gap:12px;align-items:flex-start;margin-bottom:26px;}
.checkline input{
  width:18px;height:18px;margin-top:4px;flex-shrink:0;accent-color:var(--green);cursor:pointer;
}
.checkline label{font-size:15px;color:var(--ink-2);line-height:1.75;cursor:pointer;}
.checkline label a{color:var(--green);text-decoration:underline;}

.form-note{
  margin-top:22px;padding:16px 18px;border-radius:var(--radius-sm);
  background:var(--green-soft);font-size:14.5px;color:var(--green-dark);line-height:1.8;
}
.form-ok{
  display:none;margin-top:20px;padding:22px 24px;border-radius:var(--radius-sm);
  background:var(--green);color:#fff;font-size:16px;line-height:1.8;
}
.form-ok strong{display:block;font-size:18px;margin-bottom:6px;}
.form-ok.is-show{display:block;}

/* 合作类型选择 */
.typegrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.typecard{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 18px 18px 46px;cursor:pointer;background:#fff;
  transition:border-color .18s ease,background-color .18s ease;
}
.typecard:hover{border-color:var(--green-line);background:var(--green-soft);}
.typecard input{position:absolute;left:16px;top:20px;accent-color:var(--green);width:17px;height:17px;}
.typecard b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px;}
.typecard span{font-size:13.5px;color:var(--muted);line-height:1.65;}

/* 侧栏信息 */
.info-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;}
.info-list h3{font-size:20px;margin-bottom:20px;}
.info-list li{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15.5px;
}
.info-list li:last-child{border-bottom:0;}
.info-list li b{flex-shrink:0;color:var(--green-dark);font-weight:700;}
.info-list li span{color:var(--ink-2);line-height:1.75;}

/* 面包屑 */
.crumbs{
  padding:calc(var(--header-h) + 40px) 0 0;font-size:14.5px;color:var(--muted);
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--green);}
.crumbs span{margin:0 8px;opacity:.6;}

/* 页面标题头 */
.pagehead{padding:26px 0 60px;}
.pagehead h1{font-size:44px;margin-bottom:16px;}
.pagehead p{font-size:18.5px;color:var(--muted);max-width:720px;line-height:1.85;}

/* 滚动入场（克制） */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------------- 404 页 ---------------- */
.err-wrap{padding:calc(var(--header-h) + 76px) 0 100px;text-align:center;}
.err-code{font-size:104px;font-weight:800;line-height:1;color:var(--green);letter-spacing:.02em;}
.err-title{font-size:30px;margin:20px 0 12px;}
.err-desc{color:var(--muted);font-size:17px;max-width:520px;margin:0 auto 34px;}
.err-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.err-links{margin-top:64px;padding-top:30px;border-top:1px solid var(--line);}
.err-links h3{font-size:14px;color:var(--muted);font-weight:700;letter-spacing:.08em;margin-bottom:16px;}
.err-links ul{display:flex;gap:10px 26px;justify-content:center;flex-wrap:wrap;}
.err-links a{font-size:16px;font-weight:600;}

/* ---------------- 响应式 ---------------- */
@media (max-width:1080px){
  .caps{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .hero{min-height:auto;padding:calc(var(--header-h) + 48px) 0 64px;}
  .hero h1{font-size:40px;}
  .hero__sub{font-size:19px;}
  .hero__desc{font-size:16.5px;}
  .hero__facts{gap:14px 30px;}
  .hero__fact strong{font-size:25px;}
  .section{padding:68px 0;}
  .sec-head h2{font-size:30px;}
  .pillars{grid-template-columns:1fr;}
  .partners,.modes,.news{grid-template-columns:1fr;}
  .progress,.form-wrap{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:1fr;gap:26px;}
  .step:not(:last-child)::after{display:none;}
  .pagehead h1{font-size:32px;}
  .cta h2{font-size:28px;}

  /* 移动端菜单 */
  .nav-toggle{display:flex;}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;padding:14px 20px 22px;
    box-shadow:0 12px 30px rgba(20,40,35,.14);
    border-top:1px solid var(--line);
    display:none;
  }
  .nav.is-open{display:flex;}
  .nav a{color:var(--ink-2)!important;padding:13px 12px;font-size:16px;border-radius:8px;}
  .nav a:hover{background:var(--green-soft)!important;color:var(--green)!important;}
  .nav a.is-active::after{display:none;}
  .header__cta .btn{padding:9px 16px;font-size:14px;}
  .header__cta .btn--ghost{display:none;}
}
@media (max-width:600px){
  .container,.hero__inner,.header__inner{padding:0 18px;}
  .caps{grid-template-columns:1fr;}
  .typegrid{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;gap:30px;}
  .form-card{padding:28px 22px;}
  .hero h1{font-size:33px;}
  .sec-head h2{font-size:26px;}
  .hero__actions .btn{flex:1 1 100%;}
}