/* 和美AI输入法官网 - 2026-05-21 optimized */
:root{
  --bg:#ffffff;--bg-soft:#f5f7fb;--bg-blue:#eef6ff;--card:#ffffff;--text:#111827;--muted:#667085;--faint:#98a2b3;--line:rgba(15,23,42,.1);--line-soft:rgba(15,23,42,.06);--primary:#1677ff;--primary-dark:#0958d9;--green:#12b76a;--orange:#f79009;--purple:#7a5af8;--red:#f04438;--shadow:0 18px 50px rgba(15,23,42,.08);--shadow-soft:0 10px 30px rgba(15,23,42,.06);--radius:28px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#f7fbff 0,#fff 34%,#f8fafc 100%);line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.topbar{background:#0b1220;color:#dbeafe;font-size:13px}.topbar .container{display:flex;justify-content:center;gap:12px;padding:9px 0;text-align:center}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft)}.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}.brand img{width:38px;height:38px;border-radius:12px}.brand small{display:block;color:var(--muted);font-weight:600;font-size:12px;margin-top:-3px}.nav-links{display:flex;align-items:center;gap:24px;color:#344054;font-size:14px;font-weight:650}.nav-links a:hover{color:var(--primary)}.nav-actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;border:1px solid transparent;padding:12px 18px;font-weight:800;cursor:pointer;transition:.18s ease;background:#fff;color:var(--text);box-shadow:0 1px 0 rgba(15,23,42,.03)}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(22,119,255,.25)}.btn-primary:hover{background:var(--primary-dark)}.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.7)}.btn-dark{background:#111827;color:#fff}.btn-disabled{background:#e4e7ec;color:#667085;cursor:not-allowed;box-shadow:none}.btn-disabled:hover{transform:none}.menu-toggle{display:none;border:0;background:#fff;border-radius:12px;padding:10px;box-shadow:0 0 0 1px var(--line-soft)}.hero{position:relative;overflow:hidden;padding:78px 0 70px}.hero:before{content:"";position:absolute;inset:-260px -240px auto auto;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,255,.18),rgba(22,119,255,0) 68%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#eaf3ff;color:#0958d9;font-weight:800;font-size:13px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.02;letter-spacing:-.06em;margin:22px 0 20px}.hero p.lead{font-size:clamp(18px,2.1vw,24px);color:#475467;margin:0 0 28px;max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.tag{border:1px solid var(--line);background:rgba(255,255,255,.78);border-radius:999px;padding:7px 11px;color:#475467;font-size:13px;font-weight:700}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px;max-width:650px}.trust-card{background:#fff;border:1px solid var(--line-soft);border-radius:20px;padding:16px;box-shadow:var(--shadow-soft)}.trust-card strong{display:block;font-size:20px;letter-spacing:-.03em}.trust-card span{font-size:13px;color:var(--muted)}.phone-stage{position:relative;min-height:660px}.phone{position:absolute;right:0;top:0;width:min(390px,88vw);border-radius:54px;background:#101828;padding:15px;box-shadow:0 35px 90px rgba(15,23,42,.24);transform:rotate(1.5deg)}.phone-screen{border-radius:40px;background:#f4f7fb;overflow:hidden;min-height:620px}.phone-status{height:42px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:12px;font-weight:800}.chat-area{padding:18px}.bubble{max-width:82%;padding:12px 14px;border-radius:18px;margin:10px 0;font-size:13px}.bubble.left{background:#fff;border-top-left-radius:6px}.bubble.right{background:#dbeafe;margin-left:auto;border-top-right-radius:6px}.ime-panel{position:absolute;right:42px;bottom:10px;width:min(420px,90vw);background:#fff;border:1px solid rgba(22,119,255,.18);border-radius:30px;padding:16px;box-shadow:0 24px 70px rgba(22,119,255,.18)}.ctx-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f1f6ff;border-radius:18px;padding:10px 12px;margin-bottom:10px}.ctx-left{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:800}.dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(18,183,106,.14)}.ctx-btn{font-size:12px;color:#0958d9;background:#fff;border:1px solid #cfe3ff;border-radius:999px;padding:6px 9px;font-weight:800}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}.tab{padding:9px 6px;border-radius:14px;background:#f2f4f7;text-align:center;font-size:12px;font-weight:800;color:#475467}.tab.active{background:#1677ff;color:#fff}.panel-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.select-card{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--line-soft);border-radius:16px;padding:10px 11px;background:#fff;font-size:12px;font-weight:800;color:#344054}.ai-result{border-radius:18px;background:#f8fbff;border:1px solid #d6e8ff;padding:13px;color:#344054;font-size:13px;min-height:86px}.action-row{display:grid;grid-template-columns:1fr 1fr 42px;gap:8px;margin-top:10px}.mini-btn{height:38px;border:0;border-radius:14px;background:#1677ff;color:#fff;font-weight:800;font-size:13px}.mini-btn.secondary{background:#eef4ff;color:#0958d9}.mini-btn.icon{background:#f2f4f7;color:#475467}.float-card{position:absolute;background:#fff;border:1px solid var(--line-soft);border-radius:22px;padding:16px;box-shadow:var(--shadow);left:0;bottom:100px;width:230px}.float-card strong{display:block;margin-bottom:6px}.float-card p{margin:0;color:var(--muted);font-size:13px}.section{padding:84px 0}.section-soft{background:linear-gradient(180deg,#f8fbff,#fff)}.section-head{text-align:center;max-width:790px;margin:0 auto 42px}.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.045em;margin:0 0 14px}.section-head p{font-size:18px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.feature-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.feature-card:after{content:"";position:absolute;right:-60px;top:-60px;width:150px;height:150px;border-radius:50%;background:rgba(22,119,255,.08)}.feature-icon{width:46px;height:46px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:#eef4ff;color:#0958d9;font-size:22px;margin-bottom:18px}.feature-card h3{font-size:23px;letter-spacing:-.03em;margin:0 0 10px}.feature-card p{color:var(--muted);margin:0}.feature-list{margin:18px 0 0;padding:0;list-style:none}.feature-list li{display:flex;gap:8px;color:#475467;font-size:14px;margin:8px 0}.feature-list li:before{content:"✓";color:var(--green);font-weight:900}.split{display:grid;grid-template-columns:.96fr 1.04fr;gap:46px;align-items:center}.info-panel{background:#0b1220;color:#fff;border-radius:36px;padding:34px;box-shadow:0 30px 80px rgba(15,23,42,.2)}.info-panel h2{font-size:42px;line-height:1.1;letter-spacing:-.04em;margin:0 0 16px}.info-panel p{color:#d0d5dd;margin:0 0 22px}.dark-list{display:grid;gap:12px}.dark-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:15px}.dark-item strong{display:block}.dark-item span{color:#cbd5e1;font-size:14px}.mock-list{display:grid;gap:14px}.mock-card{background:#fff;border:1px solid var(--line-soft);border-radius:24px;padding:20px;box-shadow:var(--shadow-soft)}.mock-card .label{font-size:12px;color:var(--primary);font-weight:900;margin-bottom:6px}.mock-card h3{margin:0 0 8px;font-size:21px}.mock-card p{margin:0;color:var(--muted)}.style-demo{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.style-chip{background:#fff;border:1px solid var(--line-soft);border-radius:18px;padding:15px;text-align:center;font-weight:850;box-shadow:var(--shadow-soft)}.strength{margin-top:18px;background:#fff;border:1px solid var(--line-soft);border-radius:24px;padding:20px}.meter{height:12px;border-radius:999px;background:#edf2f7;overflow:hidden;margin-top:12px}.meter span{display:block;height:100%;width:40%;background:linear-gradient(90deg,#7a5af8,#1677ff);border-radius:999px}.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.privacy-item{background:#fff;border:1px solid var(--line-soft);border-radius:24px;padding:22px}.privacy-item strong{display:block;font-size:18px;margin-bottom:8px}.privacy-item p{margin:0;color:var(--muted)}.download-card{background:linear-gradient(135deg,#0b1220,#102a56);color:#fff;border-radius:40px;padding:38px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;box-shadow:0 30px 90px rgba(15,23,42,.22)}.download-card h2{font-size:44px;line-height:1.1;letter-spacing:-.04em;margin:0 0 14px}.download-card p{color:#dbeafe;margin:0 0 22px}.download-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.download-meta div{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.08);border-radius:18px;padding:13px}.download-meta span{display:block;color:#98a2b3;font-size:12px}.download-meta strong{font-size:14px}.qr-card{background:#fff;color:#111827;border-radius:28px;padding:22px;text-align:center;justify-self:end;max-width:260px}.qr-card img{width:180px;height:180px;margin:0 auto 12px}.qr-card p{color:#667085;margin:0;font-size:13px}.notice-box{margin-top:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:14px;color:#dbeafe;font-size:14px}.faq{max-width:920px;margin:0 auto}.faq-item{background:#fff;border:1px solid var(--line-soft);border-radius:22px;margin:12px 0;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;text-align:left;display:flex;justify-content:space-between;gap:12px;padding:19px 22px;font-weight:900;color:#111827;cursor:pointer}.faq-a{display:none;padding:0 22px 20px;color:var(--muted)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}.footer{padding:34px 0;border-top:1px solid var(--line-soft);background:#fff;color:#667085}.footer-inner{display:flex;justify-content:space-between;gap:18px;align-items:center}.footer-left{display:flex;align-items:center;gap:10px}.footer-left img{width:30px;height:30px;border-radius:8px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.policy-shell{padding:54px 0 84px}.policy-layout{display:grid;grid-template-columns:260px 1fr;gap:28px}.policy-aside{position:sticky;top:94px;align-self:start;background:#fff;border:1px solid var(--line-soft);border-radius:24px;padding:18px;box-shadow:var(--shadow-soft)}.policy-aside a{display:block;padding:9px 10px;border-radius:12px;color:#475467;font-size:14px}.policy-aside a:hover{background:#f2f4f7;color:#0958d9}.policy-card{background:#fff;border:1px solid var(--line-soft);border-radius:34px;padding:38px;box-shadow:var(--shadow-soft)}.policy-card h1{font-size:42px;line-height:1.12;letter-spacing:-.04em;margin:0 0 14px}.meta{color:#667085;background:#f8fafc;border:1px solid var(--line-soft);border-radius:20px;padding:16px;margin:18px 0 26px}.policy-card h2{font-size:26px;margin:34px 0 12px}.policy-card h3{font-size:18px;margin:20px 0 8px}.policy-card p,.policy-card li{color:#475467}.policy-card table{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:14px}.policy-card th,.policy-card td{border:1px solid #e4e7ec;padding:12px;vertical-align:top}.policy-card th{background:#f8fafc;text-align:left;color:#344054}.callout{background:#eef6ff;border:1px solid #cfe3ff;color:#0958d9;border-radius:20px;padding:16px;margin:18px 0}.floating-download{position:fixed;right:20px;bottom:20px;z-index:45;box-shadow:0 18px 40px rgba(22,119,255,.22)}@media(max-width:980px){.nav-links{display:none}.menu-toggle{display:inline-flex}.nav.mobile-open .nav-links{display:flex;position:absolute;left:20px;right:20px;top:72px;background:#fff;border:1px solid var(--line-soft);border-radius:22px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.hero-grid,.split,.download-card,.policy-layout{grid-template-columns:1fr}.phone-stage{min-height:700px}.phone{left:50%;right:auto;transform:translateX(-50%) rotate(1.5deg)}.ime-panel{left:50%;right:auto;transform:translateX(-50%)}.grid-3,.grid-2,.privacy-grid{grid-template-columns:1fr}.style-demo{grid-template-columns:repeat(2,1fr)}.download-card{padding:28px}.qr-card{justify-self:start}.policy-aside{position:static}.footer-inner{flex-direction:column;align-items:flex-start}.trust-row{grid-template-columns:1fr}}@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}.topbar{font-size:12px}.nav-inner{height:64px}.nav-actions .btn-ghost{display:none}.hero{padding:52px 0}.hero-actions .btn{width:100%}.phone-stage{min-height:650px}.phone{width:340px}.ime-panel{width:340px;bottom:24px}.float-card{display:none}.section{padding:62px 0}.feature-card,.policy-card{padding:24px}.download-card h2,.info-panel h2{font-size:32px}.download-meta{grid-template-columns:1fr}.floating-download{left:14px;right:14px}.floating-download.btn{width:auto}.policy-card table{display:block;overflow-x:auto}.footer-links{font-size:14px}}

/* 顶部导航增强 - 2026-05-22 */
.nav{
  background:rgba(255,255,255,.78);
  border-bottom:1px solid rgba(22,119,255,.10);
  box-shadow:0 10px 30px rgba(15,23,42,.06);
}
.nav-inner{
  height:76px;
  gap:16px;
}
.brand{
  flex-shrink:0;
  padding:8px 10px 8px 6px;
  border-radius:18px;
  transition:background .18s ease, transform .18s ease;
}
.brand:hover{
  background:rgba(22,119,255,.06);
  transform:translateY(-1px);
}
.nav-links{
  gap:6px;
  padding:6px;
  border:1px solid rgba(22,119,255,.10);
  border-radius:999px;
  background:rgba(246,249,255,.78);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85);
  white-space:nowrap;
}
.nav-link,
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:8px 13px;
  border-radius:999px;
  color:#344054;
  font-size:14px;
  font-weight:800;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.nav-link:hover,
.nav-links a:hover{
  color:#0958d9;
  background:#fff;
  box-shadow:0 8px 20px rgba(22,119,255,.10);
  transform:translateY(-1px);
}
.nav-link.is-active,
.nav-links a.is-active{
  color:#fff;
  background:linear-gradient(135deg,#1677ff,#4096ff);
  box-shadow:0 10px 24px rgba(22,119,255,.24);
}
/* 桌面端：用户协议/隐私政策只保留右侧胶囊按钮；
   移动端展开菜单时再显示 nav-links 内的协议入口，避免顶部重复。 */
.nav-links .nav-link-legal{
  display:none;
}
.nav-actions{
  gap:8px;
  flex-shrink:0;
}
.nav-action-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:9px 14px;
  border-radius:999px;
  border:1px solid rgba(22,119,255,.14);
  background:rgba(255,255,255,.76);
  color:#344054;
  font-size:13px;
  font-weight:850;
  box-shadow:0 8px 20px rgba(15,23,42,.04);
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.nav-action-link:hover{
  color:#0958d9;
  border-color:rgba(22,119,255,.25);
  box-shadow:0 12px 26px rgba(22,119,255,.12);
  transform:translateY(-1px);
}
.nav-action-primary{
  color:#0958d9;
  background:#eef6ff;
  border-color:#cfe3ff;
}
.nav-action-link.is-active{
  color:#fff;
  background:linear-gradient(135deg,#1677ff,#4096ff);
  border-color:transparent;
  box-shadow:0 12px 26px rgba(22,119,255,.22);
}
.menu-toggle{
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  color:#0958d9;
  border:1px solid rgba(22,119,255,.16);
  background:#fff;
}
@media(max-width:1120px){
  .nav-links{gap:4px;padding:5px}
  .nav-link,.nav-links a{padding:8px 10px;font-size:13px}
  .nav-action-link{padding:8px 11px}
}
@media(max-width:980px){
  .nav-inner{height:70px}
  .nav-actions .nav-action-link{display:none}
  .nav.mobile-open .nav-links{
    top:78px;
    gap:8px;
    border-radius:24px;
    padding:12px;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(18px);
  }
  .nav.mobile-open .nav-links .nav-link,
  .nav.mobile-open .nav-links a{
    width:100%;
    justify-content:flex-start;
    min-height:42px;
    padding:10px 14px;
    font-size:15px;
  }
  .nav.mobile-open .nav-links .nav-link-legal{
    display:inline-flex;
  }
}
@media(max-width:640px){
  .nav-inner{height:64px}
  .brand{gap:9px;padding-left:0}
  .brand img{width:34px;height:34px}
  .brand small{font-size:11px}
  .nav.mobile-open .nav-links{top:70px;left:14px;right:14px}
}


/* 用户协议 / 隐私政策页面增强 - 2026-05-22 */
.policy-shell-enhanced{
  padding:0 0 84px;
  background:
    radial-gradient(circle at 12% 0%, rgba(22,119,255,.16), transparent 32%),
    radial-gradient(circle at 88% 10%, rgba(122,90,248,.12), transparent 30%),
    linear-gradient(180deg,#f7faff 0%,#f8fafc 48%,#fff 100%);
}
.policy-hero{
  position:relative;
  overflow:hidden;
  padding:118px 0 52px;
}
.policy-hero:before,
.policy-hero:after{
  content:"";
  position:absolute;
  border-radius:999px;
  pointer-events:none;
}
.policy-hero:before{
  width:360px;
  height:360px;
  right:-90px;
  top:26px;
  background:linear-gradient(135deg,rgba(22,119,255,.20),rgba(64,150,255,.04));
  filter:blur(4px);
}
.policy-hero:after{
  width:260px;
  height:260px;
  left:-80px;
  bottom:-120px;
  background:linear-gradient(135deg,rgba(122,90,248,.16),rgba(22,119,255,.03));
}
.policy-hero-inner{
  position:relative;
  z-index:1;
  max-width:1000px;
}
.policy-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 13px;
  border-radius:999px;
  border:1px solid rgba(22,119,255,.16);
  background:rgba(255,255,255,.82);
  color:#0958d9;
  font-size:13px;
  font-weight:900;
  box-shadow:0 10px 28px rgba(22,119,255,.08);
}
.policy-eyebrow:before{
  content:"";
  width:8px;
  height:8px;
  border-radius:999px;
  background:#1677ff;
  box-shadow:0 0 0 5px rgba(22,119,255,.12);
}
.policy-hero h1{
  max-width:820px;
  margin:22px 0 16px;
  font-size:58px;
  line-height:1.05;
  letter-spacing:-.055em;
  color:#0b1220;
}
.policy-hero p{
  max-width:780px;
  margin:0;
  color:#475467;
  font-size:18px;
  line-height:1.85;
}
.policy-meta-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin:30px 0 24px;
}
.policy-meta-grid div{
  border:1px solid rgba(22,119,255,.10);
  border-radius:22px;
  padding:17px 18px;
  background:rgba(255,255,255,.78);
  box-shadow:0 16px 36px rgba(15,23,42,.06);
  backdrop-filter:blur(14px);
}
.policy-meta-grid span{
  display:block;
  margin-bottom:6px;
  color:#667085;
  font-size:12px;
  font-weight:850;
}
.policy-meta-grid strong{
  display:block;
  color:#101828;
  font-size:15px;
  line-height:1.5;
}
.policy-hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.policy-content-wrap{
  position:relative;
  z-index:2;
}
.policy-layout-enhanced{
  grid-template-columns:280px minmax(0,1fr);
  gap:30px;
  align-items:start;
}
.policy-layout-enhanced .policy-aside{
  top:104px;
  padding:16px;
  border-radius:28px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  border:1px solid rgba(22,119,255,.10);
  box-shadow:0 24px 60px rgba(15,23,42,.08);
}
.policy-aside-title{
  display:flex;
  align-items:center;
  gap:8px;
  margin:2px 4px 10px;
  padding-bottom:12px;
  border-bottom:1px solid #edf2f7;
  color:#111827;
  font-size:15px;
  font-weight:950;
}
.policy-aside-title:before{
  content:"";
  width:9px;
  height:9px;
  border-radius:999px;
  background:linear-gradient(135deg,#1677ff,#7a5af8);
}
.policy-layout-enhanced .policy-aside a{
  margin:4px 0;
  padding:11px 12px;
  border-radius:15px;
  color:#475467;
  font-weight:780;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.policy-layout-enhanced .policy-aside a:hover{
  background:#eef6ff;
  color:#0958d9;
  transform:translateX(2px);
}
.policy-document{
  position:relative;
  overflow:hidden;
  padding:0;
  border-radius:36px;
  background:rgba(255,255,255,.94);
  box-shadow:0 28px 80px rgba(15,23,42,.10);
}
.policy-document:before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:7px;
  background:linear-gradient(90deg,#1677ff,#7a5af8,#12b76a);
}
.policy-doc-head{
  padding:38px 38px 10px;
}
.policy-badge{
  display:inline-flex;
  padding:7px 11px;
  border-radius:999px;
  background:#eef6ff;
  color:#0958d9;
  font-size:12px;
  font-weight:950;
}
.policy-doc-head h2{
  margin:16px 0 10px;
  font-size:34px;
  line-height:1.16;
  letter-spacing:-.035em;
  color:#0b1220;
}
.policy-doc-head p{
  max-width:720px;
  margin:0;
  color:#667085;
  font-size:16px;
}
.policy-summary-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  padding:18px 38px 4px;
}
.policy-summary-card{
  min-height:156px;
  padding:18px;
  border:1px solid #e6efff;
  border-radius:24px;
  background:linear-gradient(180deg,#fff,#f8fbff);
  box-shadow:0 12px 30px rgba(22,119,255,.06);
}
.policy-summary-card span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  margin-bottom:14px;
  border-radius:12px;
  color:#fff;
  background:linear-gradient(135deg,#1677ff,#4096ff);
  font-size:13px;
  font-weight:950;
}
.policy-summary-card strong{
  display:block;
  margin-bottom:8px;
  color:#101828;
  font-size:17px;
}
.policy-summary-card p{
  margin:0;
  color:#667085;
  font-size:14px;
  line-height:1.7;
}
.policy-document .callout-strong{
  margin:24px 38px 10px;
  padding:18px 20px 18px 54px;
  border-radius:22px;
  background:linear-gradient(135deg,#eef6ff,#f7f3ff);
  border:1px solid #d8e9ff;
  color:#0958d9;
  font-weight:800;
  line-height:1.75;
  position:relative;
}
.policy-document .callout-strong:before{
  content:"i";
  position:absolute;
  left:18px;
  top:18px;
  width:24px;
  height:24px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#1677ff;
  color:#fff;
  font-family:Georgia,serif;
  font-weight:900;
}
.policy-section{
  margin:0 38px;
  padding:30px 0;
  border-bottom:1px solid #edf2f7;
  scroll-margin-top:100px;
}
.policy-section:last-of-type{
  border-bottom:0;
}
.policy-section h2{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  color:#101828;
  font-size:25px;
  line-height:1.35;
  letter-spacing:-.025em;
}
.policy-section h2:before{
  content:"";
  width:6px;
  height:24px;
  flex:0 0 auto;
  border-radius:999px;
  background:linear-gradient(180deg,#1677ff,#7a5af8);
}
.policy-section h3{
  margin:0 0 9px;
  color:#101828;
  font-size:17px;
}
.policy-section p,
.policy-section li{
  color:#475467;
  font-size:15.5px;
  line-height:1.95;
}
.policy-section p{
  margin:10px 0;
}
.policy-detail-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:16px;
}
.policy-detail-grid div{
  padding:18px;
  border:1px solid #edf2f7;
  border-radius:22px;
  background:#fbfcff;
}
.policy-detail-grid p{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
}
.policy-table-wrap{
  width:100%;
  overflow-x:auto;
  margin-top:16px;
  border:1px solid #e4e7ec;
  border-radius:22px;
  background:#fff;
}
.policy-document table{
  margin:0;
  border:0;
  min-width:720px;
}
.policy-document th,
.policy-document td{
  border:0;
  border-bottom:1px solid #edf2f7;
  padding:15px 16px;
  line-height:1.75;
}
.policy-document tr:last-child td{
  border-bottom:0;
}
.policy-document th{
  background:#f6f9ff;
  color:#344054;
  font-weight:950;
}
.policy-document td:first-child{
  color:#101828;
  font-weight:850;
}
.policy-contact-list{
  display:grid;
  gap:10px;
  padding:0;
  list-style:none;
}
.policy-contact-list li{
  padding:13px 15px;
  border:1px solid #edf2f7;
  border-radius:16px;
  background:#fbfcff;
}
.policy-bottom-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin:10px 38px 38px;
  padding:22px;
  border-radius:26px;
  background:linear-gradient(135deg,#0b1220,#102a56);
  color:#fff;
}
.policy-bottom-cta strong{
  display:block;
  margin-bottom:6px;
  font-size:18px;
}
.policy-bottom-cta span{
  color:#dbeafe;
  font-size:14px;
}
.policy-bottom-cta > div:last-child{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}
.policy-bottom-cta .btn-secondary{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-color:rgba(255,255,255,.22);
}
.policy-bottom-cta .btn-primary{
  background:#fff;
  color:#0958d9;
  box-shadow:none;
}
@media(max-width:980px){
  .policy-hero{padding:102px 0 42px}
  .policy-hero h1{font-size:44px}
  .policy-meta-grid,.policy-summary-grid,.policy-detail-grid{grid-template-columns:1fr}
  .policy-layout-enhanced{grid-template-columns:1fr}
  .policy-layout-enhanced .policy-aside{position:static}
  .policy-layout-enhanced .policy-aside a{display:inline-flex;margin:4px 3px}
  .policy-aside-title{display:none}
}
@media(max-width:640px){
  .policy-shell-enhanced{padding-bottom:52px}
  .policy-hero{padding:88px 0 34px}
  .policy-hero h1{font-size:34px;letter-spacing:-.04em}
  .policy-hero p{font-size:15.5px;line-height:1.75}
  .policy-meta-grid{gap:10px;margin:22px 0 18px}
  .policy-meta-grid div{padding:14px}
  .policy-hero-actions .btn{width:100%}
  .policy-layout-enhanced .policy-aside{border-radius:22px;padding:12px}
  .policy-layout-enhanced .policy-aside a{width:100%;justify-content:flex-start}
  .policy-document{border-radius:28px}
  .policy-doc-head{padding:28px 22px 6px}
  .policy-doc-head h2{font-size:26px}
  .policy-summary-grid{padding:14px 22px 0}
  .policy-summary-card{min-height:auto}
  .policy-document .callout-strong{margin:18px 22px 4px;padding:16px 16px 16px 48px}
  .policy-section{margin:0 22px;padding:24px 0}
  .policy-section h2{font-size:21px}
  .policy-section p,.policy-section li{font-size:14.5px;line-height:1.85}
  .policy-detail-grid div{padding:16px}
  .policy-bottom-cta{margin:8px 22px 28px;align-items:flex-start;flex-direction:column}
  .policy-bottom-cta > div:last-child{width:100%;justify-content:stretch}
  .policy-bottom-cta .btn{width:100%}
}

/* 首页整体精修 - 2026-05-22 */
.home-page{background:radial-gradient(circle at 8% 8%,rgba(22,119,255,.10),transparent 28%),radial-gradient(circle at 88% 2%,rgba(122,90,248,.10),transparent 26%),linear-gradient(180deg,#f7faff 0%,#fff 34%,#f8fafc 100%)}
.home-page .hero{padding:92px 0 82px;background:linear-gradient(180deg,rgba(255,255,255,.20),rgba(255,255,255,0)),radial-gradient(circle at 50% 8%,rgba(22,119,255,.08),transparent 30%)}
.home-page .hero:after{content:"";position:absolute;left:50%;bottom:-1px;width:min(1120px,calc(100% - 40px));height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,rgba(22,119,255,.20),transparent)}
.home-page .eyebrow,.section-kicker,.download-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(22,119,255,.14);background:rgba(255,255,255,.78);box-shadow:0 12px 28px rgba(22,119,255,.08);backdrop-filter:blur(12px)}
.section-kicker,.download-badge{margin-bottom:14px;padding:7px 12px;border-radius:999px;color:#0958d9;font-size:12px;font-weight:900;letter-spacing:.05em;text-transform:uppercase}
.home-page .hero h1{max-width:760px;background:linear-gradient(135deg,#101828 0%,#0958d9 74%,#4096ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.home-page .lead{line-height:1.65}.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:690px;margin:18px 0 0}.hero-proof span{position:relative;overflow:hidden;min-height:78px;padding:14px 15px;border:1px solid rgba(22,119,255,.12);border-radius:22px;background:rgba(255,255,255,.74);box-shadow:0 18px 42px rgba(15,23,42,.06)}.hero-proof span:after{content:"";position:absolute;right:-32px;top:-32px;width:86px;height:86px;border-radius:50%;background:rgba(22,119,255,.08)}.hero-proof b,.hero-proof em{position:relative;z-index:1;display:block}.hero-proof b{color:#101828;font-size:16px;margin-bottom:4px}.hero-proof em{color:#667085;font-size:13px;font-style:normal;line-height:1.45}.home-page .trust-card{background:rgba(255,255,255,.82);border-color:rgba(22,119,255,.10);box-shadow:0 16px 36px rgba(15,23,42,.06)}
.phone-stage{isolation:isolate}.phone-orbit{position:absolute;border-radius:999px;pointer-events:none;z-index:0}.orbit-one{width:340px;height:340px;right:30px;top:16px;background:radial-gradient(circle,rgba(22,119,255,.20),rgba(22,119,255,0) 68%)}.orbit-two{width:260px;height:260px;left:28px;bottom:78px;background:radial-gradient(circle,rgba(122,90,248,.18),rgba(122,90,248,0) 68%)}.home-page .phone,.home-page .ime-panel,.home-page .float-card{z-index:1}.home-page .phone{box-shadow:0 38px 90px rgba(15,23,42,.24),inset 0 0 0 1px rgba(255,255,255,.08)}.home-page .ime-panel{border:1px solid rgba(22,119,255,.10);box-shadow:0 30px 80px rgba(15,23,42,.18)}.bubble.muted{max-width:78%;color:#0958d9;background:#eef6ff;border:1px solid #cfe3ff;font-size:13px;box-shadow:none}.home-page .float-card{border:1px solid rgba(22,119,255,.12);box-shadow:0 24px 58px rgba(22,119,255,.14)}
.feature-grid-enhanced .feature-card{min-height:330px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.feature-grid-enhanced .feature-card:hover,.scenario-card:hover,.step-card:hover{transform:translateY(-5px);border-color:rgba(22,119,255,.20);box-shadow:0 24px 62px rgba(15,23,42,.11)}.feature-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.feature-top span{padding:6px 10px;border-radius:999px;background:#eef6ff;color:#0958d9;font-size:12px;font-weight:900}.feature-grid-enhanced .feature-icon,.step-card .feature-icon{background:linear-gradient(135deg,#1677ff,#5aa4ff);color:#fff;box-shadow:0 14px 28px rgba(22,119,255,.22)}
.workflow-card{position:relative;overflow:hidden;margin-top:26px;padding:26px;border:1px solid rgba(22,119,255,.12);border-radius:34px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(238,246,255,.78));box-shadow:0 24px 70px rgba(15,23,42,.09)}.workflow-card:before{content:"";position:absolute;right:-80px;top:-110px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,255,.18),transparent 68%)}.workflow-head{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.workflow-head span{color:#0958d9;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.workflow-head strong{max-width:680px;color:#101828;font-size:24px;line-height:1.25;letter-spacing:-.03em}.workflow-steps{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.workflow-steps div{min-height:150px;padding:18px;border:1px solid rgba(22,119,255,.10);border-radius:24px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.05)}.workflow-steps b{display:inline-flex;align-items:center;justify-content:center;width:38px;height:30px;margin-bottom:22px;border-radius:999px;background:#f2f7ff;color:#0958d9;font-size:13px}.workflow-steps strong,.workflow-steps em{display:block}.workflow-steps strong{color:#101828;font-size:17px;margin-bottom:7px}.workflow-steps em{color:#667085;font-size:13px;font-style:normal;line-height:1.55}
.context-polish .info-panel{background:linear-gradient(135deg,#0b1220,#11346e 72%,#1677ff);box-shadow:0 30px 90px rgba(15,23,42,.18)}.context-polish .section-kicker{background:rgba(255,255,255,.10);color:#dbeafe;border-color:rgba(255,255,255,.18);box-shadow:none}.context-stack .highlight-card{border-color:rgba(22,119,255,.22);background:linear-gradient(135deg,#fff,#f1f7ff)}.style-polish .section-head h2,.context-polish .info-panel h2{margin-top:0}.style-polish .style-chip{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.style-polish .style-chip:hover{transform:translateY(-4px);border-color:rgba(22,119,255,.20);box-shadow:0 18px 42px rgba(22,119,255,.12)}.style-stack .mock-card:nth-child(2){transform:translateX(16px)}.style-stack .mock-card:nth-child(3){transform:translateX(32px)}
.scenario-section{padding-top:76px;background:radial-gradient(circle at 15% 10%,rgba(22,119,255,.08),transparent 30%),linear-gradient(180deg,#fff,#f8fafc)}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.scenario-card{position:relative;overflow:hidden;min-height:210px;padding:24px;border:1px solid rgba(22,119,255,.11);border-radius:30px;background:#fff;box-shadow:0 18px 48px rgba(15,23,42,.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.scenario-card:after{content:"";position:absolute;right:-44px;top:-44px;width:120px;height:120px;border-radius:50%;background:rgba(22,119,255,.08)}.scenario-card span,.scenario-card strong,.scenario-card p{position:relative;z-index:1}.scenario-card span{display:inline-flex;margin-bottom:28px;padding:7px 10px;border-radius:999px;background:#eef6ff;color:#0958d9;font-size:12px;font-weight:900}.scenario-card strong{display:block;color:#101828;font-size:20px;line-height:1.3;letter-spacing:-.03em;margin-bottom:10px}.scenario-card p{margin:0;color:#667085;line-height:1.7}
.practice-panel{position:relative;overflow:hidden;padding:44px;border:1px solid rgba(22,119,255,.12);border-radius:40px;background:radial-gradient(circle at 15% 18%,rgba(22,119,255,.10),transparent 28%),linear-gradient(135deg,#fff,#f5f9ff);box-shadow:0 26px 80px rgba(15,23,42,.08)}.practice-panel:before{content:"";position:absolute;inset:18px;border:1px dashed rgba(22,119,255,.12);border-radius:30px;pointer-events:none}.practice-panel>*{position:relative;z-index:1}.step-card{min-height:220px}.privacy-grid-polish .privacy-item{position:relative;overflow:hidden;box-shadow:0 16px 42px rgba(15,23,42,.06)}.privacy-grid-polish .privacy-item:before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,#1677ff,#69b1ff)}.privacy-note{display:flex;align-items:center;gap:16px;margin-top:18px;padding:18px 20px;border:1px solid #cfe3ff;border-radius:24px;background:#eef6ff;color:#0958d9}.privacy-note strong{flex-shrink:0;font-size:16px}.privacy-note span{color:#344054;line-height:1.7}
.download-polish{position:relative;overflow:hidden;background:radial-gradient(circle at 92% 6%,rgba(64,150,255,.30),transparent 30%),linear-gradient(135deg,#08111f,#0f2b57 58%,#0b5ed7)}.download-polish:before{content:"";position:absolute;left:-120px;bottom:-160px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.08)}.download-polish>*{position:relative;z-index:1}.download-badge{background:rgba(255,255,255,.10);color:#dbeafe;border-color:rgba(255,255,255,.18);box-shadow:none}.download-polish .download-meta div{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.14)}.download-polish .notice-box{border-color:rgba(219,234,254,.22);background:rgba(255,255,255,.08);color:#eaf2ff}.download-polish .qr-card{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.10);box-shadow:0 26px 70px rgba(0,0,0,.16)}.home-page .faq-item{box-shadow:0 12px 34px rgba(15,23,42,.05)}.home-page .footer{border-top:1px solid rgba(22,119,255,.10);background:rgba(255,255,255,.80);backdrop-filter:blur(10px)}
@media(max-width:1120px){.workflow-steps,.scenario-grid{grid-template-columns:repeat(2,1fr)}.style-stack .mock-card:nth-child(2),.style-stack .mock-card:nth-child(3){transform:none}}
@media(max-width:980px){.home-page .hero{padding:68px 0 62px}.hero-proof{grid-template-columns:1fr}.workflow-head{align-items:flex-start;flex-direction:column}.workflow-steps,.scenario-grid{grid-template-columns:1fr}.workflow-steps div{min-height:auto}.practice-panel{padding:32px}.phone-orbit{display:none}}
@media(max-width:640px){.home-page .hero{padding:52px 0 56px}.hero-proof span{min-height:auto}.workflow-card{padding:20px;border-radius:28px}.workflow-head strong{font-size:21px}.practice-panel{padding:28px 20px;border-radius:30px}.practice-panel:before{display:none}.scenario-card{min-height:auto}.privacy-note{align-items:flex-start;flex-direction:column}}

/* 首页苹果风精修与布局稳定化 - 2026-05-22 */
html,
body{
  overflow-x:hidden;
}
.home-page{
  background:#f5f5f7;
  color:#1d1d1f;
}
.home-page main{
  overflow:hidden;
}
.home-page .section,
.home-page .hero{
  scroll-margin-top:92px;
}
.home-page .topbar{
  background:#1d1d1f;
  color:rgba(255,255,255,.76);
}
.home-page .nav{
  background:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(0,0,0,.06);
  box-shadow:none;
}
.home-page .hero{
  padding:104px 0 96px;
  background:
    radial-gradient(circle at 50% 0%, rgba(22,119,255,.10), transparent 34%),
    linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);
}
.home-page .hero:before{
  display:none;
}
.home-page .hero:after{
  background:linear-gradient(90deg,transparent,rgba(0,0,0,.08),transparent);
}
.home-page .hero-grid{
  grid-template-columns:minmax(0,1fr) minmax(380px,0.88fr);
  gap:76px;
  align-items:center;
}
.home-page .eyebrow,
.home-page .section-kicker,
.home-page .download-badge{
  border-color:rgba(0,0,0,.08);
  background:rgba(255,255,255,.72);
  box-shadow:none;
  color:#1677ff;
}
.home-page .hero h1{
  max-width:720px;
  color:#1d1d1f;
  background:none;
  -webkit-background-clip:initial;
  background-clip:initial;
  letter-spacing:-.065em;
}
.home-page .lead{
  max-width:650px;
  color:#515154;
}
.home-page .btn{
  box-shadow:none;
}
.home-page .btn-primary{
  background:#0071e3;
  box-shadow:none;
}
.home-page .btn-primary:hover{
  background:#0077ed;
}
.home-page .btn-ghost{
  background:rgba(255,255,255,.72);
  border-color:rgba(0,0,0,.10);
}
.home-page .tag{
  border-color:rgba(0,0,0,.08);
  background:rgba(255,255,255,.64);
  color:#515154;
}
.hero-proof{
  max-width:680px;
  gap:14px;
}
.hero-proof span,
.home-page .trust-card{
  border-color:rgba(0,0,0,.07);
  background:rgba(255,255,255,.72);
  box-shadow:none;
}
.hero-proof span:after{
  display:none;
}
.phone-stage{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:650px;
  padding:18px 0 34px;
  overflow:visible;
}
.phone-orbit{
  display:none;
}
.home-page .phone{
  position:relative;
  top:auto;
  right:auto;
  width:min(365px,100%);
  transform:none;
  margin:0 auto;
  z-index:1;
  box-shadow:0 34px 80px rgba(0,0,0,.20), inset 0 0 0 1px rgba(255,255,255,.10);
}
.home-page .phone-screen{
  min-height:590px;
}
.home-page .ime-panel{
  left:50%;
  right:auto;
  bottom:42px;
  width:min(392px,92%);
  transform:translateX(-50%);
  border-color:rgba(0,0,0,.08);
  box-shadow:0 24px 60px rgba(0,0,0,.16);
}
.home-page .float-card{
  display:none;
}
.home-page .section{
  padding:96px 0;
}
.home-page .section-soft{
  background:#fbfbfd;
}
.home-page .section-head{
  max-width:820px;
  margin-bottom:50px;
}
.home-page .section-head h2{
  color:#1d1d1f;
  letter-spacing:-.055em;
}
.home-page .section-head p{
  color:#6e6e73;
}
.home-page .grid-3,
.home-page .grid-2,
.scenario-grid,
.workflow-steps,
.privacy-grid{
  gap:22px;
}
.home-page .feature-card,
.workflow-card,
.scenario-card,
.practice-panel,
.privacy-item,
.mock-card,
.strength,
.style-chip{
  border-color:rgba(0,0,0,.07);
  background:#fff;
  box-shadow:none;
}
.home-page .feature-card,
.scenario-card,
.practice-panel,
.workflow-card{
  border-radius:32px;
}
.home-page .feature-card:after,
.scenario-card:after,
.workflow-card:before,
.practice-panel:before{
  display:none;
}
.feature-grid-enhanced .feature-card{
  min-height:318px;
}
.feature-grid-enhanced .feature-card:hover,
.scenario-card:hover,
.step-card:hover,
.style-polish .style-chip:hover{
  transform:translateY(-3px);
  border-color:rgba(0,113,227,.18);
  box-shadow:0 18px 46px rgba(0,0,0,.07);
}
.feature-top span,
.scenario-card span{
  background:#f0f7ff;
  color:#0071e3;
}
.workflow-card{
  margin-top:32px;
  padding:30px;
  background:#fff;
}
.workflow-head{
  align-items:flex-start;
}
.workflow-head strong{
  max-width:760px;
  color:#1d1d1f;
}
.workflow-steps div{
  min-height:138px;
  border-color:rgba(0,0,0,.07);
  background:#f9fafb;
  box-shadow:none;
}
.context-polish .info-panel{
  background:#1d1d1f;
  box-shadow:none;
}
.context-polish .section-kicker,
.download-badge{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.16);
  color:#cfe3ff;
}
.dark-item{
  background:rgba(255,255,255,.07);
  border-color:rgba(255,255,255,.10);
}
.context-stack .highlight-card{
  border-color:rgba(0,113,227,.18);
  background:#f5f9ff;
}
.style-stack .mock-card:nth-child(2),
.style-stack .mock-card:nth-child(3){
  transform:none;
}
.style-polish .style-chip:hover{
  box-shadow:0 16px 36px rgba(0,113,227,.08);
}
.scenario-section{
  padding-top:96px;
  background:#f5f5f7;
}
.scenario-grid{
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.scenario-card{
  min-height:196px;
  padding:26px;
}
.practice-panel{
  padding:52px;
  background:#fff;
}
.step-card{
  min-height:206px;
}
.privacy-grid-polish .privacy-item{
  box-shadow:none;
}
.privacy-grid-polish .privacy-item:before{
  height:3px;
  background:#0071e3;
}
.privacy-note{
  border-color:rgba(0,113,227,.12);
  background:#f0f7ff;
  color:#0071e3;
}
.download-polish{
  background:#1d1d1f;
  box-shadow:none;
}
.download-polish:before{
  display:none;
}
.download-polish .download-meta div,
.download-polish .notice-box,
.download-polish .qr-card{
  border-color:rgba(255,255,255,.14);
  background:rgba(255,255,255,.08);
  box-shadow:none;
}
.home-page .faq-item{
  border:1px solid rgba(0,0,0,.07);
  box-shadow:none;
}
.home-page .footer{
  background:#f5f5f7;
  border-top:1px solid rgba(0,0,0,.08);
  backdrop-filter:none;
}
.floating-download{
  box-shadow:0 18px 38px rgba(0,113,227,.20);
}
@media(max-width:1180px){
  .home-page .hero-grid{
    gap:48px;
    grid-template-columns:minmax(0,1fr) minmax(340px,0.86fr);
  }
  .scenario-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media(max-width:980px){
  .home-page .hero{
    padding:72px 0 76px;
  }
  .home-page .hero-grid{
    grid-template-columns:1fr;
    gap:44px;
  }
  .phone-stage{
    min-height:640px;
    padding-top:0;
  }
  .home-page .phone{
    width:min(350px,92vw);
  }
  .home-page .ime-panel{
    width:min(370px,92vw);
    bottom:34px;
  }
  .home-page .grid-3,
  .home-page .grid-2,
  .privacy-grid,
  .workflow-steps,
  .scenario-grid{
    grid-template-columns:1fr;
  }
  .feature-grid-enhanced .feature-card,
  .step-card,
  .scenario-card{
    min-height:auto;
  }
  .practice-panel{
    padding:38px;
  }
}
@media(max-width:640px){
  .home-page .section,
  .home-page .hero{
    padding:58px 0;
  }
  .home-page .hero h1{
    letter-spacing:-.052em;
  }
  .hero-proof,
  .trust-row{
    grid-template-columns:1fr;
  }
  .phone-stage{
    min-height:590px;
    margin-top:4px;
  }
  .home-page .phone{
    width:min(326px,94vw);
    border-radius:42px;
    padding:12px;
  }
  .home-page .phone-screen{
    min-height:528px;
    border-radius:32px;
  }
  .home-page .ime-panel{
    width:min(328px,94vw);
    bottom:22px;
    border-radius:24px;
    padding:13px;
  }
  .panel-row{
    grid-template-columns:1fr;
  }
  .action-row{
    grid-template-columns:1fr 1fr 38px;
  }
  .workflow-card,
  .practice-panel{
    padding:24px;
    border-radius:28px;
  }
  .scenario-card,
  .feature-card,
  .privacy-item{
    border-radius:26px;
  }
  .download-card.download-polish{
    border-radius:30px;
    padding:28px 22px;
  }
  .floating-download{
    display:none;
  }
}

/* 首页增强美化 - 丰富版 2026-05-22 */
.home-page{
  background:
    radial-gradient(circle at 8% 6%, rgba(22,119,255,.18), transparent 28%),
    radial-gradient(circle at 92% 2%, rgba(122,90,248,.16), transparent 24%),
    radial-gradient(circle at 50% 42%, rgba(18,183,106,.06), transparent 34%),
    linear-gradient(180deg,#f7fbff 0%,#ffffff 32%,#f5f8ff 68%,#f8fafc 100%);
}
.home-page main{position:relative;overflow:hidden}
.home-page main:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.42;
  background-image:
    linear-gradient(rgba(22,119,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,119,255,.055) 1px, transparent 1px);
  background-size:58px 58px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.72),transparent 34%,transparent 100%);
}
.home-page .nav{box-shadow:0 14px 40px rgba(15,23,42,.07)}
.home-page .hero{
  padding:104px 0 104px;
  background:
    radial-gradient(circle at 70% 12%, rgba(64,150,255,.20), transparent 30%),
    radial-gradient(circle at 18% 12%, rgba(122,90,248,.14), transparent 26%),
    linear-gradient(180deg,rgba(255,255,255,.92),rgba(245,249,255,.70));
}
.home-page .hero:before{
  display:block;
  width:820px;
  height:820px;
  right:-280px;
  top:-360px;
  opacity:.72;
  background:conic-gradient(from 150deg,rgba(22,119,255,.20),rgba(122,90,248,.14),rgba(18,183,106,.10),rgba(22,119,255,.20));
  filter:blur(18px);
}
.home-page .hero-grid{position:relative;z-index:1}
.home-page .eyebrow{
  border-color:rgba(22,119,255,.18);
  background:linear-gradient(135deg,rgba(255,255,255,.90),rgba(240,247,255,.76));
  color:#0958d9;
  box-shadow:0 16px 36px rgba(22,119,255,.12);
}
.home-page .hero h1{
  color:transparent;
  background:linear-gradient(135deg,#101828 0%,#102a56 42%,#0958d9 76%,#5aa4ff 100%);
  -webkit-background-clip:text;
  background-clip:text;
  text-shadow:0 18px 48px rgba(22,119,255,.10);
}
.home-page .lead{color:#475467}
.home-page .btn-primary{
  background:linear-gradient(135deg,#1677ff,#0958d9);
  box-shadow:0 16px 36px rgba(22,119,255,.26), inset 0 1px 0 rgba(255,255,255,.28);
}
.home-page .btn-ghost{
  background:rgba(255,255,255,.76);
  border-color:rgba(22,119,255,.16);
  box-shadow:0 10px 26px rgba(15,23,42,.05);
}
.home-page .tag{
  border-color:rgba(22,119,255,.14);
  background:rgba(255,255,255,.78);
  color:#344054;
  box-shadow:0 10px 24px rgba(15,23,42,.04);
}
.home-page .tag:hover{transform:translateY(-2px);border-color:rgba(22,119,255,.26);color:#0958d9}
.hero-proof span,.home-page .trust-card{
  border-color:rgba(22,119,255,.12);
  background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(243,248,255,.78));
  box-shadow:0 18px 46px rgba(22,119,255,.08);
  backdrop-filter:blur(12px);
}
.hero-proof span:after{display:block;background:radial-gradient(circle,rgba(22,119,255,.14),transparent 65%)}
.phone-stage{min-height:690px;overflow:visible}
.phone-orbit{display:block;animation:homeFloat 8s ease-in-out infinite alternate}.orbit-two{animation-delay:-2.4s}
.home-page .phone{
  width:min(382px,100%);
  transform:rotate(1.2deg);
  box-shadow:0 42px 100px rgba(15,23,42,.28),0 0 0 1px rgba(255,255,255,.16) inset;
}
.home-page .phone-screen{background:linear-gradient(180deg,#f8fbff,#edf3fb);min-height:610px}
.phone-status{background:rgba(255,255,255,.88);backdrop-filter:blur(12px)}
.bubble.left,.bubble.right{box-shadow:0 10px 24px rgba(15,23,42,.06)}
.home-page .ime-panel{
  bottom:30px;
  width:min(410px,92%);
  background:rgba(255,255,255,.90);
  backdrop-filter:blur(20px);
  border-color:rgba(22,119,255,.16);
  box-shadow:0 32px 86px rgba(22,119,255,.22),0 0 0 1px rgba(255,255,255,.45) inset;
}
.home-page .float-card{
  display:block;
  left:calc(50% - 340px);
  bottom:142px;
  width:226px;
  border-color:rgba(22,119,255,.16);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  box-shadow:0 26px 70px rgba(22,119,255,.16);
}
.hero-spark{
  position:absolute;
  z-index:2;
  display:flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(22,119,255,.16);
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(16px);
  color:#0958d9;
  font-size:12px;
  font-weight:900;
  box-shadow:0 18px 46px rgba(22,119,255,.12);
  animation:homeFloat 6.8s ease-in-out infinite alternate;
}
.hero-spark:before{content:"";width:8px;height:8px;border-radius:50%;background:#12b76a;box-shadow:0 0 0 5px rgba(18,183,106,.14)}
.spark-one{right:18px;top:66px}.spark-two{right:0;bottom:212px;animation-delay:-1.8s}.spark-three{left:18px;top:220px;animation-delay:-3s}
@keyframes homeFloat{from{transform:translateY(0)}to{transform:translateY(-10px)}}
.home-page .section{position:relative;z-index:1;padding:104px 0}
.home-page .section-soft{
  background:
    radial-gradient(circle at 15% 10%,rgba(22,119,255,.08),transparent 28%),
    linear-gradient(180deg,#fbfdff,#ffffff 55%,#f7fbff);
}
.home-page .section-head h2{background:linear-gradient(135deg,#101828,#102a56 58%,#0958d9);-webkit-background-clip:text;background-clip:text;color:transparent}
.home-page .section-head p{color:#667085}
.home-page .section-kicker,.download-badge{
  color:#0958d9;
  border-color:rgba(22,119,255,.16);
  background:rgba(255,255,255,.78);
  box-shadow:0 14px 30px rgba(22,119,255,.09);
}
.feature-grid-enhanced .feature-card,.scenario-card,.workflow-card,.practice-panel,.privacy-item,.mock-card,.strength,.style-chip{
  border-color:rgba(22,119,255,.12);
  background:linear-gradient(145deg,#fff,rgba(246,250,255,.92));
  box-shadow:0 20px 56px rgba(15,23,42,.08);
}
.feature-grid-enhanced .feature-card:after,.scenario-card:after,.workflow-card:before,.practice-panel:before{display:block}
.feature-grid-enhanced .feature-card:before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:5px;
  background:linear-gradient(90deg,#1677ff,#7a5af8,#12b76a);
  opacity:.82;
}
.feature-grid-enhanced .feature-card:nth-child(2):before{background:linear-gradient(90deg,#7a5af8,#1677ff,#4096ff)}
.feature-grid-enhanced .feature-card:nth-child(3):before{background:linear-gradient(90deg,#12b76a,#1677ff,#7a5af8)}
.feature-grid-enhanced .feature-card:hover,.scenario-card:hover,.step-card:hover,.style-polish .style-chip:hover{
  transform:translateY(-7px);
  border-color:rgba(22,119,255,.24);
  box-shadow:0 30px 78px rgba(22,119,255,.14);
}
.home-glow-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:22px;
}
.home-glow-strip>div{
  position:relative;
  overflow:hidden;
  min-height:150px;
  padding:22px;
  border-radius:30px;
  border:1px solid rgba(22,119,255,.13);
  background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(239,246,255,.86));
  box-shadow:0 22px 60px rgba(22,119,255,.10);
}
.home-glow-strip>div:after{content:"";position:absolute;right:-42px;top:-42px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,255,.16),transparent 68%)}
.home-glow-strip span{display:inline-flex;align-items:center;justify-content:center;width:42px;height:32px;margin-bottom:20px;border-radius:999px;background:#0958d9;color:#fff;font-weight:900;font-size:13px}
.home-glow-strip strong,.home-glow-strip em{position:relative;z-index:1;display:block}.home-glow-strip strong{font-size:20px;letter-spacing:-.03em}.home-glow-strip em{margin-top:8px;color:#667085;font-style:normal;font-size:14px;line-height:1.7}
.workflow-card{background:linear-gradient(135deg,#ffffff,#eef6ff 72%,#eaf2ff)}
.workflow-steps div{background:rgba(255,255,255,.82);border-color:rgba(22,119,255,.12);box-shadow:0 14px 34px rgba(22,119,255,.07)}
.context-polish .info-panel{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#07111f 0%,#102a56 58%,#0958d9 100%);
  box-shadow:0 34px 90px rgba(15,23,42,.24);
}
.context-polish .info-panel:after{content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 68%)}
.context-radar{
  position:relative;
  overflow:hidden;
  min-height:150px;
  padding:24px;
  border-radius:28px;
  color:#fff;
  background:linear-gradient(135deg,#1677ff,#7a5af8);
  box-shadow:0 26px 70px rgba(22,119,255,.22);
}
.context-radar span{position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;border:22px solid rgba(255,255,255,.14)}
.context-radar strong,.context-radar em{position:relative;z-index:1;display:block}.context-radar strong{font-size:22px;letter-spacing:-.03em}.context-radar em{margin-top:10px;color:rgba(255,255,255,.82);font-style:normal;line-height:1.7}
.style-polish .style-chip{background:linear-gradient(145deg,#fff,#f3f8ff);font-size:16px}.style-polish .style-chip:nth-child(2){background:linear-gradient(145deg,#fff,#f7f2ff)}.style-polish .style-chip:nth-child(3){background:linear-gradient(145deg,#fff,#fff7eb)}.style-polish .style-chip:nth-child(4){background:linear-gradient(145deg,#fff,#effaf4)}
.meter span{background:linear-gradient(90deg,#7a5af8,#1677ff,#12b76a);box-shadow:0 0 18px rgba(22,119,255,.28)}
.scenario-section{
  background:
    radial-gradient(circle at 82% 18%,rgba(122,90,248,.12),transparent 28%),
    radial-gradient(circle at 12% 20%,rgba(22,119,255,.11),transparent 28%),
    linear-gradient(180deg,#ffffff,#f3f8ff 100%);
}
.scenario-card{background:linear-gradient(145deg,#fff,#f8fbff)}
.practice-panel{
  background:
    radial-gradient(circle at 10% 14%,rgba(22,119,255,.13),transparent 30%),
    radial-gradient(circle at 90% 10%,rgba(122,90,248,.10),transparent 28%),
    linear-gradient(145deg,#ffffff,#f3f8ff);
}
.guide-preview{
  display:grid;
  grid-template-columns:1fr auto;
  gap:18px;
  align-items:center;
  margin-top:22px;
  padding:18px;
  border-radius:28px;
  border:1px solid rgba(22,119,255,.13);
  background:rgba(255,255,255,.74);
  box-shadow:0 18px 46px rgba(22,119,255,.09);
}
.guide-preview-card{display:grid;grid-template-columns:auto 1fr;column-gap:14px;align-items:center}.guide-finger{grid-row:1/3;font-size:34px;filter:drop-shadow(0 12px 20px rgba(22,119,255,.18));animation:homeFloat 1.2s ease-in-out infinite alternate}.guide-preview-card strong{display:block;font-size:19px}.guide-preview-card em{display:block;color:#667085;font-style:normal}.guide-progress{display:flex;gap:7px}.guide-progress i{width:28px;height:8px;border-radius:999px;background:#d9e8ff}.guide-progress i:first-child{background:#1677ff;width:44px}
.privacy-grid-polish .privacy-item{position:relative;overflow:hidden}.privacy-grid-polish .privacy-item:after{content:"";position:absolute;right:-38px;bottom:-38px;width:118px;height:118px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,255,.10),transparent 70%)}
.download-polish{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#07111f,#102a56 55%,#1677ff 120%);
  box-shadow:0 36px 100px rgba(15,23,42,.28);
}
.download-polish:before{display:block;content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(64,150,255,.35),transparent 68%)}
.download-polish .download-meta div,.download-polish .notice-box,.download-polish .qr-card{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);box-shadow:0 12px 32px rgba(0,0,0,.10);backdrop-filter:blur(12px)}
.home-finale{padding:12px 0 96px;background:linear-gradient(180deg,#f8fafc,#ffffff)}
.finale-card{position:relative;overflow:hidden;padding:42px;border-radius:38px;background:linear-gradient(135deg,#101828,#102a56 64%,#1677ff);color:#fff;box-shadow:0 34px 90px rgba(15,23,42,.24)}
.finale-card:after{content:"";position:absolute;right:-120px;top:-150px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.24),transparent 68%)}
.finale-card span,.finale-card strong,.finale-card p{position:relative;z-index:1}.finale-card span{display:inline-flex;margin-bottom:14px;color:#cfe3ff;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.finale-card strong{display:block;max-width:900px;font-size:clamp(28px,4vw,46px);line-height:1.15;letter-spacing:-.045em}.finale-card p{max-width:760px;margin:16px 0 0;color:#dbeafe;font-size:17px}
@media(max-width:1180px){
  .home-page .float-card,.hero-spark{display:none}
  .home-glow-strip{grid-template-columns:1fr}
}
@media(max-width:980px){
  .phone-stage{min-height:650px}
  .home-page .phone{transform:none;width:min(356px,92vw)}
  .home-page .ime-panel{bottom:26px}
  .guide-preview{grid-template-columns:1fr}
}
@media(max-width:640px){
  .home-page main:before{display:none}
  .home-page .hero{padding:64px 0 68px}
  .phone-stage{min-height:600px}
  .home-page .phone{width:min(326px,94vw)}
  .home-page .ime-panel{width:min(328px,94vw);bottom:18px}
  .home-glow-strip>div{min-height:auto;padding:20px}
  .guide-preview{padding:16px;border-radius:24px}
  .guide-preview-card{grid-template-columns:1fr}.guide-finger{grid-row:auto}.guide-progress{display:none}
  .finale-card{padding:30px 24px;border-radius:30px}
}

/* 首页深色模块轻量化 */
.home-page .context-polish .info-panel{
  color:#101828;
  border:1px solid rgba(22,119,255,.16);
  background:
    radial-gradient(circle at 14% 12%,rgba(22,119,255,.18),transparent 30%),
    radial-gradient(circle at 88% 8%,rgba(122,90,248,.14),transparent 32%),
    linear-gradient(145deg,#ffffff 0%,#f1f7ff 62%,#eef2ff 100%);
  box-shadow:0 30px 86px rgba(22,119,255,.14);
}
.home-page .context-polish .info-panel h2{color:#101828}
.home-page .context-polish .info-panel p{color:#475467}
.home-page .context-polish .info-panel:after{
  right:-110px;
  top:-120px;
  width:310px;
  height:310px;
  background:radial-gradient(circle,rgba(22,119,255,.18),rgba(122,90,248,.08) 42%,transparent 70%);
}
.home-page .context-polish .section-kicker{
  color:#0958d9;
  border-color:rgba(22,119,255,.20);
  background:rgba(255,255,255,.82);
  box-shadow:0 14px 34px rgba(22,119,255,.10);
}
.home-page .context-polish .section-kicker:before,
.home-page .download-badge:before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:linear-gradient(135deg,#1677ff,#7a5af8);
  box-shadow:0 0 0 5px rgba(22,119,255,.12);
}
.home-page .context-polish .dark-item{
  border-color:rgba(22,119,255,.13);
  background:rgba(255,255,255,.76);
  box-shadow:0 12px 32px rgba(22,119,255,.08);
  backdrop-filter:blur(10px);
}
.home-page .context-polish .dark-item strong{color:#101828}
.home-page .context-polish .dark-item span{color:#667085}
.home-page .context-radar{
  color:#101828;
  border:1px solid rgba(22,119,255,.16);
  background:
    radial-gradient(circle at 86% 8%,rgba(22,119,255,.18),transparent 34%),
    linear-gradient(145deg,#ffffff 0%,#eaf4ff 58%,#f4f0ff 100%);
  box-shadow:0 24px 66px rgba(22,119,255,.14);
}
.home-page .context-radar span{
  border-color:rgba(22,119,255,.13);
  background:rgba(255,255,255,.28);
}
.home-page .context-radar em{color:#667085}
.home-page .download-card.download-polish{
  color:#101828;
  border:1px solid rgba(22,119,255,.16);
  background:
    radial-gradient(circle at 88% 10%,rgba(22,119,255,.20),transparent 34%),
    radial-gradient(circle at 16% 92%,rgba(122,90,248,.12),transparent 30%),
    linear-gradient(145deg,#ffffff 0%,#eef6ff 58%,#eef2ff 100%);
  box-shadow:0 34px 96px rgba(22,119,255,.16);
}
.home-page .download-card.download-polish h2{color:#101828}
.home-page .download-card.download-polish p{color:#475467}
.home-page .download-polish:before{
  left:auto;
  right:-150px;
  top:-170px;
  bottom:auto;
  width:430px;
  height:430px;
  background:radial-gradient(circle,rgba(22,119,255,.22),rgba(122,90,248,.08) 46%,transparent 70%);
}
.home-page .download-polish:after{
  content:"";
  position:absolute;
  left:-120px;
  bottom:-150px;
  width:360px;
  height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,183,106,.12),transparent 68%);
}
.home-page .download-badge{
  color:#0958d9;
  border-color:rgba(22,119,255,.20);
  background:rgba(255,255,255,.84);
  box-shadow:0 14px 34px rgba(22,119,255,.10);
}
.home-page .download-polish .download-meta div,
.home-page .download-polish .notice-box,
.home-page .download-polish .qr-card{
  border-color:rgba(22,119,255,.13);
  background:rgba(255,255,255,.76);
  box-shadow:0 14px 36px rgba(22,119,255,.08);
  backdrop-filter:blur(12px);
}
.home-page .download-polish .download-meta span{color:#667085}
.home-page .download-polish .download-meta strong{color:#101828}
.home-page .download-polish .notice-box{color:#475467}
.home-page .download-polish .qr-card{color:#101828}
.home-page .download-polish .qr-card p{color:#667085}
.home-page .download-polish .btn-ghost{
  color:#0958d9;
  border-color:rgba(22,119,255,.18);
  background:rgba(255,255,255,.82);
}
.home-page .download-polish .btn-ghost:hover{
  border-color:rgba(22,119,255,.30);
  background:#fff;
}
@media(max-width:640px){
  .home-page .context-polish .info-panel,
  .home-page .download-card.download-polish{
    box-shadow:0 20px 56px rgba(22,119,255,.12);
  }
  .home-page .download-badge,
  .home-page .context-polish .section-kicker{
    max-width:100%;
    white-space:normal;
  }
}


/* 首页体验区与功能标签精修 */
.feature-grid-enhanced .feature-top{
  justify-content:flex-start;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}
.feature-grid-enhanced .feature-top .feature-icon{
  margin-bottom:0;
  flex:0 0 46px;
}
.feature-grid-enhanced .feature-top span{
  margin-left:0;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(22,119,255,.14);
  background:rgba(255,255,255,.94);
  color:#0958d9;
  box-shadow:0 12px 28px rgba(22,119,255,.10);
  backdrop-filter:blur(12px);
}
.feature-grid-enhanced .feature-card:after{
  right:-92px;
  top:-92px;
  width:182px;
  height:182px;
  background:radial-gradient(circle,rgba(22,119,255,.16),rgba(22,119,255,.06) 46%,transparent 72%);
}
.feature-grid-enhanced .feature-card:nth-child(2):after{
  background:radial-gradient(circle,rgba(122,90,248,.16),rgba(22,119,255,.06) 48%,transparent 72%);
}
.feature-grid-enhanced .feature-card:nth-child(3):after{
  background:radial-gradient(circle,rgba(18,183,106,.15),rgba(22,119,255,.05) 48%,transparent 72%);
}
.feature-grid-enhanced .feature-card h3,
.feature-grid-enhanced .feature-card p,
.feature-grid-enhanced .feature-card .feature-list{
  position:relative;
  z-index:1;
}
.home-finale{
  padding:18px 0 104px;
  background:linear-gradient(180deg,#f4f8ff 0%,#ffffff 88%);
}
.finale-card{
  color:#101828;
  border:1px solid rgba(22,119,255,.14);
  background:
    radial-gradient(circle at 12% 18%,rgba(22,119,255,.18),transparent 28%),
    radial-gradient(circle at 88% 14%,rgba(122,90,248,.14),transparent 30%),
    linear-gradient(145deg,#ffffff 0%,#edf6ff 58%,#eef2ff 100%);
  box-shadow:0 32px 90px rgba(22,119,255,.14);
}
.finale-card:after{
  right:-118px;
  top:-138px;
  width:340px;
  height:340px;
  background:radial-gradient(circle,rgba(22,119,255,.18),rgba(122,90,248,.08) 44%,transparent 70%);
}
.finale-card span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(22,119,255,.18);
  background:rgba(255,255,255,.86);
  color:#0958d9;
  box-shadow:0 12px 30px rgba(22,119,255,.10);
}
.finale-card strong{
  color:#101828;
  max-width:820px;
}
.finale-card p{
  color:#475467;
}
@media(max-width:640px){
  .feature-grid-enhanced .feature-top{
    gap:10px;
  }
  .feature-grid-enhanced .feature-top span{
    padding:7px 12px;
    font-size:11px;
  }
  .finale-card{
    box-shadow:0 20px 58px rgba(22,119,255,.12);
  }
}


/* 常见问题双列布局 */
.home-page .faq-section{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 8% 8%,rgba(22,119,255,.10),transparent 28%),
    radial-gradient(circle at 92% 18%,rgba(122,90,248,.09),transparent 30%),
    linear-gradient(180deg,#f8fbff 0%,#ffffff 100%);
}
.home-page .faq-section .section-head{
  margin-bottom:36px;
}
.home-page .faq-two-columns{
  max-width:1180px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  align-items:start;
}
.home-page .faq-column{
  display:grid;
  gap:12px;
}
.home-page .faq-two-columns .faq-item{
  margin:0;
  border-color:rgba(22,119,255,.10);
  background:rgba(255,255,255,.88);
  box-shadow:0 14px 38px rgba(15,23,42,.055);
  backdrop-filter:blur(10px);
}
.home-page .faq-two-columns .faq-item:hover{
  border-color:rgba(22,119,255,.20);
  box-shadow:0 18px 46px rgba(22,119,255,.09);
}
.home-page .faq-two-columns .faq-q{
  align-items:center;
  min-height:64px;
  padding:18px 20px;
  letter-spacing:-.01em;
}
.home-page .faq-two-columns .faq-q span{
  flex:0 0 auto;
  width:26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#eef6ff;
  color:#0958d9;
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.home-page .faq-two-columns .faq-item.open .faq-q span:last-child{
  background:#1677ff;
  color:#fff;
}
.home-page .faq-two-columns .faq-a{
  padding:0 20px 20px;
  color:#5f6c7b;
  font-size:14px;
  line-height:1.75;
}
@media(max-width:980px){
  .home-page .faq-two-columns{
    grid-template-columns:1fr;
    max-width:760px;
  }
}
@media(max-width:640px){
  .home-page .faq-section .section-head p{
    font-size:15px;
  }
  .home-page .faq-two-columns .faq-q{
    min-height:auto;
    padding:16px 17px;
  }
  .home-page .faq-two-columns .faq-a{
    padding:0 17px 17px;
  }
}

/* 页面固定导航与协议目录 */
:root{
  --policy-nav-height:76px;
  --policy-aside-gap:16px;
  --policy-aside-top:calc(var(--policy-nav-height) + var(--policy-aside-gap));
  --policy-aside-left:0px;
  --policy-aside-width:280px;
  --home-topbar-height:0px;
  --home-nav-main-height:76px;
  --home-nav-height:var(--home-nav-main-height);
}
html,
body{
  overflow-x:hidden;
}

/* 协议页：顶部导航始终固定，目录滚动到原始位置后再固定 */
.policy-page{
  padding-top:var(--policy-nav-height);
}
.policy-page .nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  width:100%;
  z-index:10000;
  transform:none;
  will-change:auto;
}
.policy-page .policy-layout,
.policy-page .policy-layout-enhanced{
  align-items:start;
}
.policy-page .policy-section{
  scroll-margin-top:calc(var(--policy-nav-height) + 24px);
}
@media(min-width:768px){
  .policy-page .policy-layout,
  .policy-page .policy-layout-enhanced{
    display:grid;
    grid-template-columns:280px minmax(0,1fr);
    gap:30px;
  }
  .policy-page .policy-card,
  .policy-page .policy-document{
    grid-column:2;
    min-width:0;
  }
  .policy-page .policy-aside,
  .policy-page .policy-layout .policy-aside,
  .policy-page .policy-layout-enhanced .policy-aside{
    position:relative;
    top:auto;
    left:auto;
    width:auto;
    z-index:9000;
    align-self:start;
    max-height:none;
  }
  .policy-page .policy-aside.is-fixed,
  .policy-page .policy-layout .policy-aside.is-fixed,
  .policy-page .policy-layout-enhanced .policy-aside.is-fixed{
    position:fixed;
    top:var(--policy-aside-top);
    left:var(--policy-aside-left);
    width:var(--policy-aside-width);
    max-height:calc(100vh - var(--policy-aside-top) - 18px);
    overflow-x:hidden;
    overflow-y:auto;
    overscroll-behavior:contain;
  }
}
@media(max-width:767px){
  .policy-page .policy-layout,
  .policy-page .policy-layout-enhanced{
    display:grid;
    grid-template-columns:1fr;
  }
  .policy-page .policy-card,
  .policy-page .policy-document{
    grid-column:auto;
  }
  .policy-page .policy-aside,
  .policy-page .policy-layout .policy-aside,
  .policy-page .policy-layout-enhanced .policy-aside,
  .policy-page .policy-aside.is-fixed{
    position:static;
    top:auto;
    left:auto;
    width:auto;
    z-index:auto;
    max-height:none;
    overflow:visible;
  }
}

/* 首页：topbar 与主导航作为整体固定 */
.home-page{
  padding-top:var(--home-nav-height);
}
.home-page .nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  width:100%;
  z-index:10000;
  display:block;
  overflow:visible;
  transform:none;
  will-change:auto;
}
.home-page .nav > .topbar{
  position:relative;
  z-index:1;
  flex:none;
  width:100%;
}
.home-page .nav > .topbar .container{
  min-height:var(--home-topbar-height);
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
}
.home-page .nav > .nav-inner{
  height:var(--home-nav-main-height);
}
.home-page .section,
.home-page .hero{
  scroll-margin-top:calc(var(--home-nav-height) + 24px);
}
.home-page .section-head-left{
  text-align:left;
  margin-left:0;
}
.home-page .strength-desc{
  margin:12px 0 0;
  color:#667085;
}
.home-page .nav.mobile-open .nav-links{
  top:var(--home-nav-height);
}
@media(max-width:980px){
  :root{
    --policy-nav-height:70px;
    --home-topbar-height:0px;
    --home-nav-main-height:70px;
  }
  .policy-page .nav.mobile-open .nav-links{
    top:76px;
  }
}
@media(max-width:640px){
  :root{
    --policy-nav-height:64px;
    --home-topbar-height:0px;
    --home-nav-main-height:64px;
  }
  .policy-page .nav.mobile-open .nav-links{
    top:70px;
  }
}

/* App WebView 内嵌协议页：通过 ?embed=app 隐藏官网外壳，只保留文档主体 */
html.embed-app{
  --policy-nav-height:0px;
  --policy-aside-top:16px;
}
html.embed-app body.policy-page{
  padding-top:0;
  background:linear-gradient(180deg,#f7fbff 0%,#ffffff 42%,#f8fbff 100%);
}
html.embed-app body.policy-page .nav,
html.embed-app body.policy-page .topbar,
html.embed-app body.policy-page .policy-hero,
html.embed-app body.policy-page .footer,
html.embed-app body.policy-page .floating-download{
  display:none !important;
}
html.embed-app body.policy-page .policy-shell,
html.embed-app body.policy-page .policy-shell-enhanced{
  padding-top:0;
}
html.embed-app body.policy-page .policy-content-wrap{
  padding:14px 0 22px;
}
html.embed-app body.policy-page .container{
  width:min(100% - 24px,var(--max));
}
html.embed-app body.policy-page .policy-layout,
html.embed-app body.policy-page .policy-layout-enhanced{
  display:block;
}
html.embed-app body.policy-page .policy-aside,
html.embed-app body.policy-page .policy-aside.is-fixed{
  display:none !important;
}
html.embed-app body.policy-page .policy-card,
html.embed-app body.policy-page .policy-document{
  grid-column:auto;
  width:100%;
  border-radius:22px;
  box-shadow:0 14px 38px rgba(15,23,42,.07);
}
html.embed-app body.policy-page .policy-doc-head{
  margin-bottom:18px;
}
html.embed-app body.policy-page .policy-summary-grid{
  margin-bottom:18px;
}
html.embed-app body.policy-page .policy-section{
  scroll-margin-top:20px;
}
html.embed-app body.policy-page .policy-bottom-cta{
  display:none !important;
}
@media(max-width:640px){
  html.embed-app body.policy-page .container{
    width:calc(100% - 20px);
  }
  html.embed-app body.policy-page .policy-content-wrap{
    padding:10px 0 18px;
  }
  html.embed-app body.policy-page .policy-card,
  html.embed-app body.policy-page .policy-document{
    border-radius:20px;
    padding:22px 18px;
  }
}

/* P9.11.8.5.9.6: homepage CTA density polish. */
.home-page .hero-actions-primary{
  margin-bottom:16px;
}
.site-quick-entry-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  max-width:640px;
  margin:0 0 24px;
}
.site-quick-entry-grid a{
  min-height:82px;
  padding:16px 18px;
  border-radius:22px;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(22,119,255,.12);
  box-shadow:var(--shadow-soft);
}
.site-quick-entry-grid strong{
  display:block;
  color:#101828;
  font-size:17px;
  letter-spacing:-.02em;
}
.site-quick-entry-grid span{
  display:block;
  margin-top:4px;
  color:#667085;
  font-size:13px;
}
@media(max-width:640px){
  .site-quick-entry-grid{grid-template-columns:1fr;max-width:none;}
}

/* PC 法务页紧凑导航 - 2026-06-30 */
.policy-nav-compact .brand-back-home span{
  font-size:15px;
  line-height:1.15;
}
.policy-nav-compact .brand-back-home small{
  margin-top:1px;
}
.policy-nav-compact .nav-links{
  display:none;
}
@media(min-width:981px){
  .policy-nav-compact .nav-inner{
    justify-content:space-between;
  }
}
@media(max-width:980px){
  .nav.policy-nav-compact.mobile-open .nav-links{
    display:flex;
  }
}