/* ==========================================================================
   惠中门户 · 全站样式（内页共用）
   与首页同一套变量与组件；首页 index.html 仍为内联版本，二者改动需同步。
   ========================================================================== */

/* ==========================================================================
   惠中门户 · 首页样式
   变量与现有 /assets/style.css 保持一致，可直接整段复用；
   若整站替换，只需保留 :root 与 .container 两处口径。
   ========================================================================== */
:root{
  /* 品牌色令牌：与 assets/theme-2026.css（首页）保持完全一致，改色只改这两处 */
  --brand:#2d4e63;
  --brand-light:#38607a;
  --brand-deep:#1c303f;
  --brand-ink:#243e50;
  --accent:#e6a817;
  --accent-soft:#fdf4e2;
  --accent-ink:#9a7413;
  --bg:#f5f6f8;
  --card:#fff;
  --line:#e8ecf1;
  --text:#333;
  --muted:#6b7480;
  --white:#fff;

  --container:1180px;
  --radius:10px;
  --font-body:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  --font-display:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --shadow-card:0 8px 22px -8px rgba(16,42,77,.06);
  --shadow-lift:0 18px 40px -14px rgba(16,42,77,.20);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:15px/1.8 var(--font-body);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.kicker{
  font-size:12px;letter-spacing:.06em;font-weight:700;color:var(--accent-ink);
  font-family:"Segoe UI",Arial,sans-serif;
}
.section-title{
  font-family:var(--font-display);font-weight:700;color:var(--brand);
  font-size:36px;line-height:1.38;margin-top:10px;
}
.section-desc{margin-top:14px;color:var(--muted);max-width:600px}
.btn{
  position:relative;overflow:hidden;isolation:isolate;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:4px;border:1px solid transparent;
  font-size:14px;font-weight:700;cursor:pointer;
  font-family:var(--font-body);
  transition:background-color .22s,color .22s,border-color .22s,
             transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s;
}
/* 掠光：悬浮时一道高光从左扫到右 */
.btn::after{
  content:"";position:absolute;top:-30%;bottom:-30%;left:-58%;width:34%;z-index:-1;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);
  transform:skewX(-18deg);
  transition:left .62s cubic-bezier(.2,.8,.2,1);
}
.btn:hover::after{left:136%}
.btn svg{transition:transform .32s cubic-bezier(.2,.8,.2,1)}
.btn-primary{background:var(--accent);color:var(--brand-ink);box-shadow:0 10px 22px -14px rgba(230,168,23,1)}
.btn-primary:hover{background:#f2b52a;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(230,168,23,1)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost::after{background:linear-gradient(100deg,transparent,rgba(255,255,255,.22),transparent)}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -16px rgba(26,58,107,.95)}
.btn:active{transform:translateY(0) scale(.985)}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;height:88px;
  background:linear-gradient(180deg,rgba(15,37,71,.985) 0%,rgba(15,37,71,.93) 100%);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 16px 32px -26px rgba(6,18,36,.95);
}
.nav-inner{height:100%;display:flex;align-items:center;gap:20px}

/* 品牌：标志 + 两行文字 */
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex:none}
.brand-mark{display:block;flex:none;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.brand-mark img{display:block;height:64px;width:auto;filter:drop-shadow(0 4px 10px rgba(0,0,0,.32))}
.brand:hover .brand-mark{transform:translateY(-1px) scale(1.05)}
.brand-txt{display:flex;flex-direction:column;gap:3px;line-height:1}
.brand-name{font-family:var(--font-display);font-size:23px;font-weight:700;letter-spacing:.1em}
.brand-sub{font-size:11.5px;color:#8ea6c2;letter-spacing:.02em;white-space:nowrap}

/* 导航键：圆角按钮 + 图标，每个键有自己的主题色（图标即色标，悬浮/选中时整键染色） */
.nav-links{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-links a{
  --c:#9fb4cb;--cf:rgba(255,255,255,.045);--ca:rgba(255,255,255,.10);--cl:rgba(255,255,255,.18);
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 12px;border-radius:9px;white-space:nowrap;
  font-size:13.5px;color:#a5b8cc;
  transition:color .22s,transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .24s;
}
.nav-links a::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(180deg,var(--ca),var(--cf));
  opacity:0;transition:opacity .22s;
}
.nav-links a svg{
  width:15px;height:15px;flex:none;color:var(--c);opacity:.9;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .22s;
}
.nav-links a:hover{color:#fff;transform:translateY(-1px)}
.nav-links a:hover::before{opacity:1}
.nav-links a:hover svg{opacity:1;transform:translateY(-1px) scale(1.1)}
.nav-links a:active{transform:translateY(0) scale(.97)}
.nav-links a[aria-current="page"]{
  color:#fff;
  background:linear-gradient(180deg,var(--ca),var(--cf));
  box-shadow:inset 0 0 0 1px var(--cl),0 10px 22px -16px var(--c);
}
.nav-links a[aria-current="page"] svg{opacity:1;transform:scale(1.06)}
.nav-links a[aria-current="page"]{font-weight:600}
/* 六种键位主题色 */
.nav-links a.n1,.mobile-menu a.n1{--c:#E6A817;--cf:rgba(230,168,23,.10);--ca:rgba(230,168,23,.20);--cl:rgba(230,168,23,.42)}
.nav-links a.n2,.mobile-menu a.n2{--c:#4C8DF6;--cf:rgba(76,141,246,.12);--ca:rgba(76,141,246,.22);--cl:rgba(96,158,255,.42)}
.nav-links a.n3,.mobile-menu a.n3{--c:#35B27C;--cf:rgba(53,178,124,.12);--ca:rgba(53,178,124,.22);--cl:rgba(60,196,138,.40)}
.nav-links a.n4,.mobile-menu a.n4{--c:#8E7EF0;--cf:rgba(142,126,240,.14);--ca:rgba(142,126,240,.24);--cl:rgba(158,144,255,.42)}
.nav-links a.n5,.mobile-menu a.n5{--c:#38B7DA;--cf:rgba(56,183,218,.12);--ca:rgba(56,183,218,.22);--cl:rgba(70,200,235,.40)}
.nav-links a.n6,.mobile-menu a.n6{--c:#F0893F;--cf:rgba(240,137,63,.12);--ca:rgba(240,137,63,.22);--cl:rgba(250,155,85,.40)}

/* 右侧操作区 */
.nav-actions{display:flex;align-items:center;gap:5px;flex:none}

/* 移动端菜单 */
.nav-burger{
  display:none;width:40px;height:40px;flex:none;padding:11px;border:0;border-radius:9px;
  background:transparent;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;
  transition:background-color .2s;
}
.nav-burger:hover{background:rgba(255,255,255,.08)}
.nav-burger span{
  display:block;height:1.8px;width:100%;border-radius:2px;background:#cfdae6;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .2s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}
.mobile-menu{
  position:absolute;left:0;right:0;top:100%;z-index:49;
  display:none;flex-direction:column;
  padding:8px 14px 14px;
  background:#16323c;
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 26px 44px -22px rgba(0,0,0,.85);
}
.mobile-menu.open{display:flex;animation:mmIn .26s cubic-bezier(.2,.8,.2,1)}
@keyframes mmIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.mobile-menu a{
  display:flex;align-items:center;gap:10px;min-height:46px;
  padding:0 12px;border-radius:10px;font-size:15px;color:#b9c9db;
  transition:background-color .2s,color .2s;
}
.mobile-menu a svg{width:17px;height:17px;flex:none;color:var(--c)}
.mobile-menu a:active,.mobile-menu a:hover{color:#fff;background:rgba(255,255,255,.07)}
.mobile-menu a[aria-current="page"]{
  color:#fff;background:linear-gradient(180deg,var(--ca),var(--cf));
  box-shadow:inset 0 0 0 1px var(--cl);
}
.mobile-menu .mm-signin{
  margin-top:8px;justify-content:center;
  border-top:1px solid rgba(255,255,255,.1);border-radius:0 0 10px 10px;
  font-size:13.5px;color:#8ca3bd;min-height:44px;
}
.icon-btn{
  width:36px;height:36px;display:grid;place-items:center;border-radius:9px;
  color:#a5b8cc;
  transition:background-color .2s,color .2s,transform .26s cubic-bezier(.2,.8,.2,1);
}
.icon-btn:hover{background:rgba(255,255,255,.1);color:#fff;transform:scale(1.07)}
.icon-btn:active{transform:scale(.94)}
.nav-login{
  padding:9px 12px;border-radius:9px;font-size:13.5px;color:#cfdae6;
  transition:background-color .2s,color .2s,transform .26s cubic-bezier(.2,.8,.2,1);
}
.nav-login:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateY(-1px)}
.nav-cta{
  position:relative;overflow:hidden;isolation:isolate;
  display:inline-flex;align-items:center;gap:6px;margin-left:5px;
  background:var(--accent);color:var(--brand-ink);
  padding:10px 19px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(230,168,23,.95);
  transition:background-color .22s,transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s;
}
.nav-cta::after{
  content:"";position:absolute;top:-25%;bottom:-25%;left:-60%;width:38%;z-index:-1;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.72),transparent);
  transform:skewX(-18deg);
  transition:left .62s cubic-bezier(.2,.8,.2,1);
}
.nav-cta:hover{background:#f2b52a;transform:translateY(-2px);box-shadow:0 15px 28px -12px rgba(230,168,23,1)}
.nav-cta:hover::after{left:132%}
.nav-cta:active{transform:translateY(0) scale(.97)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(120% 120% at 88% 10%,#2d4e63 0%,transparent 55%),
    linear-gradient(118deg,#1c303f 0%,#2d4e63 100%);
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(115deg,#000 0%,transparent 62%);
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1fr 460px;
  gap:56px;align-items:center;padding-top:72px;padding-bottom:78px;
}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:3px;
  background:rgba(230,168,23,.09);border:1px solid rgba(230,168,23,.42);
  color:#f2c86a;font-size:12.5px;
}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.hero h1{
  font-family:var(--font-display);font-weight:700;
  font-size:58px;line-height:1.26;letter-spacing:.01em;margin:26px 0 0;
}
.hero-sub{margin-top:20px;max-width:470px;color:#b9c6da;font-size:16px;line-height:1.85}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-cta .btn-primary{padding:15px 28px;font-size:15.5px}
.hero-cta .btn-ghost{
  background:rgba(255,255,255,.04);color:#dce5f0;border-color:rgba(255,255,255,.28);
  padding:15px 28px;font-size:15.5px;
}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-trust{margin-top:22px;font-size:12.5px;color:#7b8fa8}

.hero-media{position:relative}
.hero-shot{
  height:380px;border-radius:4px;overflow:hidden;position:relative;
  background:linear-gradient(140deg,#38607a,#243e50 60%,#1c303f);
  border:1px solid rgba(255,255,255,.12);
}
.hero-shot::after{
  content:"检验线实景 图片位";
  position:absolute;inset:0;display:grid;place-items:center;
  color:rgba(255,255,255,.35);font-size:13px;letter-spacing:.14em;
}
/* 实景图槽位：把 /assets/hero-line.jpg 放上去即自动生效，缺失时回落到上面的底图 */
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shot.has-photo::after,.hero-shot.has-photo .grain{display:none}
.hero-shot .grain{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 100%;
}
.float-card{
  position:absolute;left:0;bottom:-14px;width:286px;
  background:#fff;border-radius:4px;padding:18px 22px;
  box-shadow:0 14px 36px -8px rgba(3,26,41,.28);
}
.float-card .k{font-size:12px;color:#7a8c99}
.float-card .v{
  display:flex;align-items:baseline;gap:6px;margin-top:2px;
  font-family:var(--font-display);font-weight:700;font-size:30px;color:var(--brand);
}
.float-card .v small{font-family:var(--font-body);font-weight:400;font-size:12.5px;color:#5c6e7a}
.float-card .n{margin-top:4px;font-size:11.5px;color:#a0aeba}

/* ---------- 应用入口 ---------- */
.apps{padding:88px 0 92px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.sec-head .more{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-size:13.5px;font-weight:700;white-space:nowrap;padding-bottom:6px;
}
.sec-head .more svg{transition:transform .22s}
.sec-head .more:hover svg{transform:translateX(4px)}

.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.app-card{
  --ac:#2d4e63;--ab:#edf2fa;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 22px;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s;
  position:relative;
}
/* 悬浮：顶部彩条展开 + 卡片上浮 + 箭头右移 */
.app-card::before{
  content:"";position:absolute;left:0;top:0;height:2.5px;width:100%;
  background:var(--ac);transform:scaleX(0);transform-origin:left;
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift);border-color:var(--ac)}
.app-card:hover::before{transform:scaleX(1)}
.app-card:hover .app-go svg{transform:translateX(5px)}
.app-card:hover .app-icon{background:var(--ab);transform:scale(1.06) rotate(-3deg)}
.app-card:hover .app-go{color:var(--ac)}
.app-icon{
  width:48px;height:48px;border-radius:10px;background:var(--ab);
  display:grid;place-items:center;
  transition:background .26s,transform .34s cubic-bezier(.2,.8,.2,1);
}
/* 卡片各有主题色，与导航键色系一致 */
.app-card.c1{--ac:#D99A0E;--ab:#fdf3dd}
.app-card.c2{--ac:#1F9E76;--ab:#e8f6f0}
.app-card.c3{--ac:#7C6CE0;--ab:#f0edfc}
.app-card h3{margin:16px 0 0;font-size:18.5px;color:var(--brand);font-weight:700}
.app-card p{margin:10px 0 0;font-size:13px;line-height:1.78;color:var(--muted);flex:1}
/* 「进入系统」药丸按钮 */
.app-go{
  display:inline-flex;align-items:center;gap:7px;align-self:flex-start;margin-top:22px;
  padding:8px 15px;border-radius:999px;border:1px solid var(--ac);
  font-size:12.5px;font-weight:700;color:var(--ac);background:transparent;
  transition:background .26s,color .26s,border-color .26s;
}
.app-go svg{transition:transform .22s}
.app-card:hover .app-go{background:var(--ac);border-color:var(--ac);color:#fff}
/* 敬请期待：整卡与按钮置灰，不可点 */
.app-card.soon{background:#fbfcfe;box-shadow:none;border-style:dashed;cursor:not-allowed}
.app-card.soon:hover{transform:none;box-shadow:none;border-color:var(--line)}
.app-card.soon:hover::before{transform:scaleX(0)}
.app-card.soon:hover .app-go{background:#f2f5f9;border-color:#e6ebf2;color:#9aa7b6}
.app-card.soon:hover .app-icon{background:#f0f3f8;transform:none}
.app-card.soon:hover .app-go svg{transform:none}
.app-card.soon h3{color:#4a5d78}
.app-card.soon .app-icon{background:#f0f3f8}
.app-card.soon .app-go{background:#f2f5f9;border-color:#e6ebf2;color:#9aa7b6}
.app-card.soon .app-go svg{opacity:.5}
.app-tag{
  display:inline-block;padding:3px 8px;border-radius:3px;background:var(--accent-soft);
  border:1px solid #f0d9a8;color:var(--accent-ink);font-size:11px;font-weight:700;
}

/* ---------- 智能助手 小惠 ---------- */
.assistant{
  background:linear-gradient(158deg,#243e50 0%,#1c303f 58%,#1c303f 100%);
  color:#fff;padding:84px 0 88px;position:relative;overflow:hidden;
}
.assistant::after{
  content:"";position:absolute;left:-170px;bottom:-220px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(230,168,23,.10),transparent 66%);pointer-events:none;
}
.assistant .container{position:relative}
.assist-inner{display:grid;grid-template-columns:1fr 440px;gap:56px;align-items:center}
.assistant .kicker{color:var(--accent)}
.assistant h2{
  font-family:var(--font-display);font-size:36px;line-height:1.42;font-weight:700;
  margin-top:10px;color:#fff;
}
.assistant .lead{margin-top:16px;color:#b9cadd;font-size:15px;line-height:1.85;max-width:530px}
.assist-points{list-style:none;margin:24px 0 0;padding:0}
.assist-points li{position:relative;padding-left:26px;font-size:14px;line-height:2.15;color:#d5e0ec}
.assist-points li::before{
  content:"";position:absolute;left:2px;top:.78em;width:11px;height:6px;
  border-left:1.8px solid var(--accent);border-bottom:1.8px solid var(--accent);
  transform:rotate(-45deg);
}
.assistant .btn-primary{margin-top:28px;padding:14px 30px}

.chat-card{
  background:#fff;border-radius:12px;overflow:hidden;color:var(--text);
  box-shadow:0 26px 60px -22px rgba(0,0,0,.5);
}
.chat-head{display:flex;align-items:center;gap:11px;padding:16px 18px;border-bottom:1px solid var(--line)}
.chat-avatar{width:46px;height:46px;flex:none;display:grid;place-items:center}
.chat-avatar .xh-mascot{filter:drop-shadow(0 3px 7px rgba(24,74,146,.22))}
.chat-head b{display:block;font-size:14px;color:var(--brand);line-height:1.4}
.chat-head span{display:block;font-size:11.5px;color:#8a94a0;margin-top:1px}
.chat-body{padding:18px;display:flex;flex-direction:column;gap:12px;background:#fafbfc}
.bubble{max-width:88%;padding:11px 14px;border-radius:10px;font-size:13px;line-height:1.78}
.bubble.me{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:3px}
.bubble.bot{
  align-self:flex-start;background:#fff;border:1px solid var(--line);
  color:#33404c;border-bottom-left-radius:3px;
}
.bubble.bot b{color:var(--brand)}
.cite{
  align-self:flex-start;display:inline-flex;align-items:center;gap:6px;
  font-size:11px;color:var(--accent-ink);background:var(--accent-soft);
  border:1px solid #f0d9a8;padding:3px 8px;border-radius:3px;
}
.chat-input{display:flex;align-items:center;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.chat-input .field{
  flex:1;height:36px;border-radius:18px;background:#f2f4f7;
  display:flex;align-items:center;padding:0 14px;font-size:12.5px;color:#9aa4ae;
}
.chat-input .send{
  width:36px;height:36px;border-radius:50%;background:var(--accent);
  display:grid;place-items:center;flex:none;
}

/* ---------- 数据 ---------- */
.stats{
  background:linear-gradient(180deg,#1c303f,#1a2f3a);color:#fff;
  padding:84px 0 88px;position:relative;overflow:hidden;
}
.stats::after{
  content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(230,168,23,.13),transparent 68%);
  pointer-events:none;
}
.stats .container{position:relative}
.stats-head{display:flex;justify-content:space-between;align-items:flex-start;gap:48px}
.stats .kicker{color:var(--accent)}
.stats h2{
  font-family:var(--font-display);font-size:36px;line-height:1.42;
  font-weight:700;margin-top:10px;color:#fff;
}
.stats .stats-note{font-size:13px;color:#9fb2ca;max-width:430px;margin-top:16px}
.stats-src{font-size:11.5px;color:#6e86a3;text-align:right;line-height:1.9;white-space:nowrap}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);margin-top:52px}
.stat{padding-left:32px;border-left:1px solid rgba(255,255,255,.14)}
.stat:first-child{padding-left:0;border-left:0}
.stat-num{
  font-family:var(--font-display);font-weight:700;font-size:52px;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.stat-label{margin-top:10px;font-size:13px;color:#8fa6c0}
.stats.is-fallback .stat-num{color:#e8d7b0}
.stats.is-fallback .stats-src::after{content:"（接口未连接，示例值）";color:#c9a25c}

.experts{display:grid;grid-template-columns:1fr 360px;gap:24px;margin-top:56px}
.experts-label{
  display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:#d6be86;
}
.experts-label i{width:22px;height:2px;background:var(--accent);display:block}
.expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.expert{
  display:flex;gap:12px;padding:20px;border-radius:8px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  transition:background .24s,border-color .24s;
}
.expert:hover{background:rgba(255,255,255,.08);border-color:rgba(230,168,23,.4)}
.expert-ico{
  width:34px;height:34px;border-radius:8px;flex:none;display:grid;place-items:center;
  background:rgba(230,168,23,.12);border:1px solid rgba(230,168,23,.26);
}
.expert .txt b{display:block;font-size:14.5px;color:#fff;font-weight:700}
.expert .txt span{display:block;font-size:12px;color:#93a9c2;margin-top:5px;line-height:1.7}

.guild{
  padding:22px 24px;border-radius:8px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.guild h4{margin:0;font-size:14px;color:#fff}
.guild p{margin:10px 0 0;font-size:12px;line-height:1.85;color:#8fa6c0}

/* ---------- 资讯 ---------- */
.news{padding:88px 0 84px;background:#fff}
.news-body{display:grid;grid-template-columns:600px 1fr;gap:28px;margin-top:36px}
.news-feature{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:#fff;transition:box-shadow .26s,transform .26s;
}
.news-feature:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.news-cover{
  height:252px;position:relative;
  background:linear-gradient(135deg,#dbe4ef,#c7d5e6 55%,#b7c8dc);
}
.news-cover::after{
  content:"资讯配图";position:absolute;inset:0;display:grid;place-items:center;
  color:#7f93ab;font-size:12.5px;letter-spacing:.14em;
}
/* 配图槽位：放入 /assets/news-cover.jpg 即自动生效 */
.cover-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.news-cover.has-photo::after{display:none}
.news-feature-body{padding:22px 26px 24px}
.news-cat{font-size:11px;font-weight:700;color:var(--accent-ink);letter-spacing:.05em}
.news-feature h3{margin:10px 0 0;font-size:20px;line-height:1.55;color:var(--brand);font-weight:700}
.news-feature p{margin:10px 0 0;font-size:13px;line-height:1.8;color:var(--muted)}
.news-meta{margin-top:14px;font-size:12px;color:#9aa4ae}

.news-list{display:flex;flex-direction:column}
.news-item{
  display:flex;align-items:center;gap:16px;padding:22px 0;
  border-bottom:1px solid var(--line);transition:padding-left .22s;
}
.news-item:first-child{padding-top:6px}
.news-item:hover{padding-left:6px}
.news-item:hover h4{color:var(--brand-light)}
.news-item .txt{flex:1}
.news-item .cat{font-size:11px;color:var(--accent-ink)}
.news-item h4{
  margin:8px 0 0;font-size:15.5px;line-height:1.6;color:var(--brand);font-weight:700;
  transition:color .2s;
}
.news-item .arrow{color:#93a0ad;flex:none;transition:transform .22s}
.news-item:hover .arrow{transform:translateX(4px);color:var(--brand)}

/* ---------- 服务方案 ---------- */
.plans{padding:88px 0 92px}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;align-items:stretch}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;display:flex;flex-direction:column;
}
.plan.featured{border-color:var(--accent);box-shadow:var(--shadow-card)}
.plan-head{display:flex;align-items:center;gap:10px}
.plan-head h3{margin:0;font-size:18.5px;color:var(--brand);font-weight:700}
.plan-badge{background:var(--accent);color:var(--brand-ink);font-size:11px;font-weight:700;padding:3px 8px;border-radius:3px}
.plan-price{
  display:flex;align-items:baseline;gap:8px;margin-top:16px;
  font-family:var(--font-display);font-weight:700;font-size:38px;color:var(--brand);
}
.plan-price small{font-family:var(--font-body);font-weight:400;font-size:12.5px;color:#8a94a0}
.plan-desc{margin-top:12px;font-size:13px;line-height:1.8;color:var(--muted)}
.plan-feats{list-style:none;margin:22px 0 0;padding:0;flex:1}
.plan-feats li{
  position:relative;padding-left:26px;font-size:13px;line-height:2;color:#3f4b57;
}
.plan-feats li::before{
  content:"";position:absolute;left:2px;top:.62em;width:11px;height:6px;
  border-left:1.8px solid var(--accent);border-bottom:1.8px solid var(--accent);
  transform:rotate(-45deg);
}
.plan .btn{margin-top:26px}

.plan-demo{
  background:linear-gradient(160deg,#2d4e63,#243e50);color:#fff;
  border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;
}
.plan-demo .eyebrow{font-size:12px;color:#a9c0dc}
.plan-demo h3{
  margin:10px 0 0;font-family:var(--font-display);font-size:25px;line-height:1.5;font-weight:700;
}
.plan-demo p{margin:12px 0 0;font-size:13px;line-height:1.8;color:#b9cadd}
.demo-form{margin-top:auto;padding-top:34px;display:flex;flex-direction:column;gap:10px}
.demo-form input{
  height:46px;padding:0 14px;border-radius:3px;font-size:13px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-family:var(--font-body);
}
.demo-form input::placeholder{color:#7e97b8}
.demo-form input:focus{outline:none;border-color:var(--accent)}
.demo-form .btn{height:46px}
.demo-note{font-size:11px;color:#7e97b8}
.demo-privacy{font-size:11px;line-height:1.7;color:#6b86a6}
.demo-msg{font-size:12px;color:#f2c86a;min-height:18px}

/* ---------- 关于我们 ---------- */
.about{padding:88px 0 58px;background:#fff}
.about-inner{display:grid;grid-template-columns:380px 1fr;gap:60px;align-items:start}
.about h2{
  font-family:var(--font-display);font-size:36px;line-height:1.42;
  font-weight:700;color:var(--brand);margin:10px 0 0;
}
.about .lead{margin:16px 0 0;color:var(--muted);font-size:14.5px;line-height:1.9}
.about .scope{margin:14px 0 0;font-size:12.5px;line-height:1.95;color:#8a94a0}
.about .scope strong{color:var(--brand);font-weight:700}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:38px 44px}
.point .ph{display:flex;align-items:center;gap:10px}
.point .ph i{width:20px;height:2px;background:var(--accent);display:block;flex:none}
.point h3{margin:0;font-size:17px;color:var(--brand);font-weight:700}
.point p{margin:12px 0 0;font-size:13px;line-height:1.92;color:var(--muted)}

/* ---------- 服务边界与独立性声明 ---------- */
.disclaimer{padding:0 0 74px;background:#fff}
.dc-inner{
  display:flex;gap:14px;padding:24px 26px;
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:4px;background:#fbfcfd;
}
.dc-icon{flex:none;margin-top:3px}
.dc-inner h4{margin:0;font-size:13.5px;color:var(--brand);font-weight:700;letter-spacing:.02em}
.dc-inner p{margin:9px 0 0;font-size:12.5px;line-height:1.95;color:var(--muted)}
.dc-inner p + p{margin-top:7px}

/* ---------- 小惠形象（智能助手头像，纯 SVG） ---------- */
.xh-mascot{position:relative;display:block;width:100%;height:100%;animation:xhFloat 5.4s ease-in-out infinite}
@keyframes xhFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.xh-stage{position:absolute;inset:0;display:block;transform-origin:50% 92%}
.xh-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transform:scale(.94);transition:opacity .3s ease,transform .42s cubic-bezier(.2,.8,.2,1)}
.xh-img.on{opacity:1;transform:none}
.xh-mascot.is-think .xh-stage{animation:xhPeek 3.4s ease-in-out infinite}
@keyframes xhPeek{0%,100%{transform:rotate(0)}32%{transform:rotate(-3.2deg)}68%{transform:rotate(2.6deg)}}
.xh-mascot.is-talk .xh-stage{animation:xhNod 1.5s ease-in-out infinite}
@keyframes xhNod{0%,100%{transform:translateY(0) scale(1)}45%{transform:translateY(2px) scale(1.015)}}
.xh-mascot.is-happy .xh-stage{animation:xhPop .62s cubic-bezier(.2,.9,.3,1.5)}
@keyframes xhPop{0%{transform:scale(1)}40%{transform:scale(1.1) rotate(-3deg)}70%{transform:scale(.98) rotate(1.5deg)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){
  .xh-mascot,.xh-stage,.xh-img{animation:none!important;transition:none!important}
  .xh-img{transform:none}
}

/* ---------- 小惠浮标 ---------- */
.assist-fab{
  position:fixed;right:26px;bottom:62px;z-index:60;
  display:inline-flex;align-items:center;gap:11px;
  background:#fff;border:1px solid rgba(26,58,107,.14);
  border-radius:999px;padding:8px 18px 8px 8px;
  box-shadow:0 14px 34px -10px rgba(16,42,77,.28);
  cursor:pointer;transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s;
  font-family:var(--font-body);text-align:left;
}
.assist-fab::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(230,168,23,.28);
}
@keyframes fabPulse{
  0%{opacity:.85;transform:scale(1)}
  72%{opacity:0;transform:scale(1.4)}
  100%{opacity:0;transform:scale(1.4)}
}
.assist-fab:hover{transform:translateY(-3px);box-shadow:0 22px 46px -12px rgba(16,42,77,.38)}
.assist-fab .dot{
  position:relative;
  width:58px;height:58px;flex:none;display:block;
  transition:transform .34s cubic-bezier(.2,.8,.2,1);
}
.assist-fab .dot::after{
  content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(70,150,255,.30),transparent 68%);
  animation:fabPulse 3.6s ease-out infinite;z-index:0;
}
.assist-fab:hover .dot{transform:rotate(-5deg) scale(1.05)}
.assist-fab .dot .xh-mascot{z-index:1}
.assist-fab .t{display:block;width:100px}
.assist-fab .t b{display:block;font-size:14px;color:var(--brand);line-height:1.35}
.assist-fab .t span{display:block;font-size:11.5px;color:#8a94a0;line-height:1.35;white-space:nowrap}

/* ---------- 最终 CTA ---------- */
.final{
  background:linear-gradient(120deg,#243e50,#2d4e63 60%,#1a2f3a);
  color:#fff;text-align:center;padding:82px 0 86px;
  position:relative;overflow:hidden;
}
.final::before{
  content:"";position:absolute;left:50%;top:-160px;width:760px;height:520px;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(230,168,23,.12),transparent 65%);
}
.final .container{position:relative}
.final h2{
  font-family:var(--font-display);font-size:36px;line-height:1.45;font-weight:700;
  max-width:820px;margin:14px auto 0;
}
.final p{margin:16px auto 0;color:#b9cadd;max-width:640px}
.final .btns{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.final .btn-primary{padding:15px 32px}
.final .btn-ghost{background:transparent;color:#dce5f0;border-color:rgba(255,255,255,.34);padding:15px 32px}
.final .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* ---------- 页脚 ---------- */
.footer{background:#14212a;color:#7e93a8;padding:60px 0 28px}
.footer-top{display:flex;justify-content:space-between;gap:60px;flex-wrap:wrap}
.footer-brand{max-width:330px}
.footer-brand .row{display:flex;align-items:center;gap:10px;color:#fff}
.footer-brand .row img{display:block;height:38px;width:auto;filter:drop-shadow(0 2px 7px rgba(0,0,0,.55))}
.footer-brand .row span{font-family:var(--font-display);font-size:21px;font-weight:700}
.footer-brand p{font-size:12px;line-height:1.9;margin-top:14px}
.footer-brand .tel{font-size:12px;line-height:1.9;margin-top:14px;color:#6e86a3}
.footer-brand .tel a{
  color:#8ea6c2;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:1px;
  transition:color .2s,border-color .2s;
}
.footer-brand .tel a:hover{color:#fff;border-color:rgba(255,255,255,.55)}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer-cols h5{margin:0 0 14px;font-size:13px;color:#fff;font-weight:700}
.footer-cols ul{list-style:none;margin:0;padding:0}
.footer-cols li{font-size:12px;line-height:2.15}
.footer-cols a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid #1b2e42;font-size:12px;color:#64798e;
}

/* ---------- 动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links a{padding:9px 9px;font-size:13px;gap:5px}
  .nav-inner{gap:14px}
}
@media (max-width:1060px){
  .nav-links a svg{display:none}
  .nav-links a{padding:9px 11px}
  .brand-sub{display:none}
}
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:520px}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .news-body{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .experts{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .assist-inner{grid-template-columns:1fr;gap:36px}
  .chat-card{max-width:440px}
  .about-inner{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:44px}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .stat:nth-child(3){padding-left:0;border-left:0}
}
@media (max-width:980px){
  .nav-links{display:none}
  .nav-burger{display:flex}
}
@media (max-width:640px){
  .nav{height:74px}
  .brand-mark img{height:46px}
  .nav-inner{gap:10px}
  .nav-actions{gap:2px}
  .nav-login{display:none}
  .nav-cta{padding:9px 15px;font-size:12.5px;margin-left:2px}
  .container{padding:0 16px}
  .hero h1{font-size:31px;line-height:1.36}
  .hero-sub{font-size:14.5px;margin-top:16px;line-height:1.8}
  .hero-inner{padding-top:40px;padding-bottom:48px;gap:30px}
  .hero-cta{gap:10px;margin-top:24px;flex-wrap:nowrap}
  .hero-cta .btn{flex:1 1 0;min-width:0;padding:13px 8px;font-size:14px}
  .hero-cta .btn svg{width:14px;height:14px}
  .hero-trust{font-size:12px;margin-top:16px}
  .hero-shot{height:220px}
  .badge{font-size:12px;padding:6px 12px}
  .section-title,.stats h2,.final h2,.assistant h2{font-size:24px;line-height:1.44}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .sec-head .more{padding-bottom:0}
  .section-desc{font-size:14px}
  .apps,.news,.plans{padding:56px 0}
  .assistant{padding:52px 0 56px}
  .stats{padding:52px 0}
  .app-grid{gap:14px;margin-top:28px;grid-template-columns:1fr}
  .app-card{padding:22px 20px 18px}
  .app-card h3{font-size:17px}
  .stat-row{gap:26px 0;margin-top:36px}
  .stat-num{font-size:34px}
  .about-inner{gap:26px}
  .about-points{grid-template-columns:1fr;gap:24px}
  .about-points .point h3{font-size:16px}
  .dc-inner{padding:18px;gap:10px}
  .dc-inner p{font-size:12px;line-height:1.85}
  .chat-card{padding:16px}
  .plan-grid{gap:14px;margin-top:28px}
  .stats-head{flex-direction:column;gap:14px}
  .stats-src{text-align:left}
  .final{padding:56px 0 60px}
  .footer{padding:44px 0 24px}
  .footer-top{gap:30px}
  .footer-cols{gap:28px 36px}
  .footer-cols>div{min-width:42%}
  .footer-bottom{font-size:11.5px;gap:8px;margin-top:30px}
  /* 右下角小惠浮标占位：页脚内容右侧留白，避免遮挡「关于」列与备案号（2026-10-27） */
  .footer .container{padding-right:220px}
  @media (max-width:900px){ .footer .container{padding-right:0} }
  .assist-fab{right:14px;bottom:48px;padding:6px}
  .assist-fab .t{display:none}
}


/* ==========================================================================
   内页组件（在首页样式基础上扩展）
   —— 与 index.html 共用同一套变量与导航/页脚
   ========================================================================== */

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  /* 与首页 .hero 同一套渐变，改色只改这里与 :root */
  background:
    radial-gradient(120% 120% at 88% 10%,#2c4b5f 0%,transparent 55%),
    linear-gradient(118deg,#1b2e3b 0%,#2a475b 100%);
  color:#fff;padding:46px 0 52px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(115deg,#000 0%,transparent 62%);
  -webkit-mask-image:linear-gradient(115deg,#000 0%,transparent 62%);
}
.page-hero .container{position:relative;z-index:1}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#93a8b8;margin-bottom:18px}
.crumb a{transition:color .2s}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;opacity:.5}
.page-hero h1{
  font-family:var(--font-display);font-size:36px;line-height:1.36;font-weight:700;
  letter-spacing:.01em;
}
.page-hero .lead{margin-top:14px;font-size:14.5px;line-height:1.9;color:#b9c6da;max-width:660px}
/* 页头徽标：复用首页 .badge 的金边小胶囊，让内页与首页第一屏同一语言 */
.page-hero .kicker{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;
  padding:7px 15px;border-radius:3px;
  background:rgba(230,168,23,.09);border:1px solid rgba(230,168,23,.42);
  color:#f2c86a;font-size:12.5px;font-weight:400;letter-spacing:.04em;
}
.page-hero .kicker::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;
}
.page-hero.mini{padding:34px 0 38px}
.page-hero.mini h1{font-size:30px}

/* ---------- 区块 ---------- */
.section{padding:60px 0}
.section.tight{padding:40px 0}
.section.alt{background:#fff}
.section.dark{background:linear-gradient(120deg,#243e50,#2d4e63);color:#fff}
.sec-title{font-family:var(--font-display);font-size:30px;line-height:1.4;color:var(--brand);font-weight:700}
.sec-title + .sec-desc{margin-top:12px}
.sec-desc{color:var(--muted);font-size:14px;line-height:1.9;max-width:640px}

/* ---------- 双栏 ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:46px;align-items:start}
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:14px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px}
.side-card h4{margin:0 0 12px;font-size:13.5px;color:var(--brand);font-weight:700;letter-spacing:.02em}
.side-card p{font-size:12.5px;line-height:1.9;color:var(--muted);margin:0 0 12px}
.side-nav{display:flex;flex-direction:column}
.side-nav a{
  padding:11px 0;font-size:13.5px;color:#5d6d7e;
  border-bottom:1px solid #eef2f6;transition:color .2s,padding-left .2s;
}
.side-nav a:last-child{border-bottom:0}
.side-nav a:hover,.side-nav a[aria-current="page"]{color:var(--brand);font-weight:700}
.side-nav a:hover{padding-left:4px}
.side-tel{font-family:var(--font-display);font-size:20px;color:var(--brand);font-weight:700}

/* ---------- 正文 ---------- */
.prose{font-size:15px;line-height:2;color:#475362}
.prose h2{
  font-family:var(--font-display);font-size:24px;line-height:1.5;color:var(--brand);
  margin:38px 0 14px;padding-left:13px;border-left:3px solid var(--accent);
}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:16.5px;color:var(--brand-ink);margin:26px 0 8px}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:7px 0}
.prose strong{color:var(--brand-ink);font-weight:700}
.prose .note{
  margin:22px 0;padding:16px 18px;font-size:13.5px;line-height:1.95;color:#5b6a79;
  background:#f7f9fc;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:4px;
}

/* ---------- 列表 ---------- */
.list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.list-row{
  display:flex;gap:22px;align-items:flex-start;
  padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background-color .22s,padding-left .22s;
}
.list-row:hover{background:#fbfcfe;padding-left:10px}
.list-date{
  flex:none;width:76px;font-family:var(--font-display);font-size:13px;color:#93a1b0;
  letter-spacing:.02em;padding-top:2px;
}
.list-main{min-width:0;flex:1}
.list-main h3{margin:0;font-size:16.5px;line-height:1.55;color:var(--brand);font-weight:700}
.list-main h3 a{transition:color .2s}
.list-row:hover .list-main h3{color:var(--brand-light)}
.list-main p{margin:8px 0 0;font-size:13px;line-height:1.85;color:var(--muted)}
.list-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:10px;font-size:11.5px;color:#98a4b1}
.tag{
  display:inline-block;padding:2px 8px;border-radius:3px;font-size:11px;
  background:#eef3fa;color:#38607a;letter-spacing:.02em;
}
.tag.gold{background:var(--accent-soft);color:var(--accent-ink)}
.tag.green{background:#e8f6f0;color:#1b7a5c}
.tag.gray{background:#f1f3f6;color:#7b8794}

/* ---------- 筛选 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.chip{
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13px;color:#5d6d7e;cursor:pointer;transition:.2s;font-family:var(--font-body);
}
.chip:hover{border-color:var(--brand-light);color:var(--brand)}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:#fff}
.data-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:620px}
.data-table th{
  text-align:left;padding:13px 16px;background:#f7f9fc;color:#4a5d78;
  font-weight:700;font-size:12.5px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.data-table td{padding:13px 16px;border-bottom:1px solid #f1f4f8;color:#4a5666;vertical-align:top}
.data-table tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:#fbfcfe}
.data-table code{font-family:"Consolas","Courier New",monospace;font-size:12.5px;color:#2d4e63}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:18px 2px;cursor:pointer;list-style:none;
  font-size:14.5px;font-weight:700;color:var(--brand);transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:12px;height:12px;
  border-right:1.6px solid #8fa0b2;border-bottom:1.6px solid #8fa0b2;
  transform:rotate(45deg) translateY(-2px);transition:transform .28s;
}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq summary:hover{color:var(--brand-light)}
.faq .a{padding:0 2px 20px;font-size:13.5px;line-height:1.95;color:var(--muted)}
.faq .a p{margin:0 0 10px}
.faq .a p:last-child{margin-bottom:0}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:700;color:#5d6d7e}
.field label i{font-style:normal;color:#c0392b;margin-left:2px}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:5px;padding:11px 13px;
  font:inherit;font-size:14px;color:#333;background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:110px;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(44,85,144,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#a9b4c0}
.form-foot{display:flex;align-items:center;gap:16px;margin-top:20px;flex-wrap:wrap}
.form-note{font-size:11.5px;line-height:1.75;color:#95a1ae}
.form-msg{font-size:12.5px;color:#1b7a5c;min-height:18px}
.form-msg.err{color:#c0392b}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(120deg,#243e50,#2d4e63 60%,#1a2f3a);
  color:#fff;padding:46px 0;
}
.cta-band .in{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-family:var(--font-display);font-size:26px;font-weight:700;line-height:1.45}
.cta-band p{margin-top:10px;font-size:13.5px;color:#b9c6da;line-height:1.8;max-width:560px}
.cta-band .acts{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;gap:6px;margin-top:32px}
.pager a,.pager span{
  min-width:36px;height:36px;display:grid;place-items:center;padding:0 12px;
  border:1px solid var(--line);border-radius:5px;background:#fff;
  font-size:13px;color:#5d6d7e;transition:.2s;
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .on{background:var(--brand);border-color:var(--brand);color:#fff}
.pager .dots{border:0;background:transparent;color:#a9b4c0}
.pager .off{border-color:#e6ecf3;color:#b6c0cc;cursor:default}
.pager .pager-note{margin-left:8px;border:0;background:transparent;color:#93a1b1;font-size:12px}

/* ---------- 提示块 ---------- */
.notice{
  display:flex;gap:12px;padding:16px 18px;border-radius:6px;
  background:#fbfcfd;border:1px solid var(--line);border-left:3px solid var(--accent);
  font-size:12.5px;line-height:1.9;color:var(--muted);
}
.notice svg{flex:none;margin-top:3px}
.placeholder-block{
  border:1px dashed #c9d5e2;background:#fafcfe;border-radius:8px;
  padding:28px;text-align:center;color:#8a99ab;font-size:13px;line-height:1.9;
}

/* ---------- 通用网格工具类（禁止用内联 grid-template 覆盖断点） ---------- */
.grid-2,.grid-3{display:grid;gap:20px;margin-top:36px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* ---------- 入口卡（登录/应用） ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.entry-card{
  display:flex;flex-direction:column;gap:12px;padding:26px 24px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#c3d3e6}
.entry-card .ico{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:#eef3fa}
.entry-card h3{margin:0;font-size:16.5px;color:var(--brand)}
.entry-card p{margin:0;font-size:12.5px;line-height:1.85;color:var(--muted);flex:1}
.entry-card .go{
  display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
  padding:8px 15px;border-radius:999px;border:1px solid #38607a;
  font-size:12.5px;font-weight:700;color:#38607a;background:transparent;
  transition:background .26s,color .26s,border-color .26s;
}
.entry-card:hover .go{background:#38607a;color:#fff}
/* 敬请期待：置灰 + 虚线 + 不可点 */
.entry-card.soon{
  background:#fbfcfe;border-style:dashed;cursor:not-allowed;box-shadow:none;
}
.entry-card.soon:hover{transform:none;box-shadow:none;border-color:var(--line)}
.entry-card.soon h3{color:#4a5d78}
.entry-card.soon p{color:#93a1b1}
.entry-card.soon .ico{background:#f0f3f8}
.entry-card.soon .go{background:#f2f5f9;border-color:#e6ebf2;color:#9aa7b6}
.entry-card.soon:hover .go{background:#f2f5f9;color:#9aa7b6}
.entry-card.soon .go svg{opacity:.5}

/* ---------- 跨系统跳转确认框 ---------- */
.gate{position:fixed;inset:0;z-index:140;display:none;align-items:center;justify-content:center;padding:24px}
.gate.on{display:flex}
.gate-mask{position:absolute;inset:0;background:rgba(8,20,40,.6);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.gate-box{
  position:relative;width:min(432px,100%);background:#fff;border-radius:14px;
  padding:28px 26px 22px;box-shadow:0 24px 64px rgba(9,24,48,.3);
  animation:gateIn .26s cubic-bezier(.2,.8,.2,1);
}
@keyframes gateIn{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
.gate-x{
  position:absolute;top:13px;right:13px;width:30px;height:30px;border-radius:8px;
  display:grid;place-items:center;color:#8a99ab;transition:background .2s,color .2s;
}
.gate-x:hover{background:#f2f5fa;color:var(--brand)}
.gate-ico{width:46px;height:46px;border-radius:11px;background:#fdf3dd;display:grid;place-items:center}
.gate-ico svg{width:22px;height:22px}
.gate h3{margin:16px 0 0;font-size:18px;color:var(--brand);font-weight:700}
.gate p{margin:10px 0 0;font-size:13.5px;line-height:1.88;color:var(--muted)}
.gate-host{
  display:inline-block;margin-top:13px;padding:5px 10px;border-radius:6px;background:#f2f5fa;
  font-family:"Consolas","Courier New",monospace;font-size:12px;color:#4a5d78;
}
.gate-acts{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}
.gate-acts .btn{padding:11px 20px;font-size:13.5px}
.gate-acts .btn-ghost{background:transparent;border:1px solid #d7e0ea;color:#4a5d78}
.gate-acts .btn-ghost:hover{background:#f5f8fc;border-color:#c3d3e6;transform:none;color:#4a5d78}
body.gate-open{overflow:hidden}
@media (max-width:640px){
  .gate{padding:18px}
  .gate-acts{justify-content:stretch}
  .gate-acts .btn{flex:1 1 0;justify-content:center}
}

/* ---------- 未登录引导条（auth.js 插在页头之后，需自行对齐版心） ---------- */
body > .gate-bar{
  max-width:var(--container);margin:22px auto 0;padding:12px 20px;
  box-sizing:border-box;
}
body > .gate-bar .gb-text{font-size:13.5px}
@media (max-width:640px){
  body > .gate-bar{margin:16px 16px 0;padding:10px 12px}
}
@media (min-width:1212px){
  body > .gate-bar{padding-left:24px;padding-right:24px}
}

/* ---------- 内页响应式 ---------- */
@media (max-width:1080px){
  .two-col{grid-template-columns:1fr;gap:34px}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .entry-grid{grid-template-columns:1fr 1fr}
  .page-hero h1{font-size:32px}
}
@media (max-width:900px){
  .grid-2,.grid-3{grid-template-columns:1fr;gap:16px}
}
@media (max-width:640px){
  .section{padding:44px 0}
  .page-hero{padding:34px 0 38px}
  .page-hero h1{font-size:26px}
  .page-hero .lead{font-size:13.5px}
  .sec-title{font-size:22px}
  .prose{font-size:14.5px;line-height:1.95}
  .prose h2{font-size:20px;margin-top:30px}
  .list-row{flex-direction:column;gap:8px;padding:18px 2px}
  .list-date{width:auto;font-size:12px}
  .form-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .cta-band .in{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-band h2{font-size:21px}
  .sidebar{flex-direction:column}
  .faq summary{font-size:14px;padding:16px 0}
}