/* ============ 烛龙 · 设计系统（复刻原站视觉） ============ */
:root{
  --ink:#17172e;
  --muted:#68677d;
  --purple:#6f4cf6;
  --purple-dark:#5633dc;
  --lavender:#f1edff;
  --orange:#ff8a4c;
  --sky:#73c9ff;
  --line:#e9e6f2;
  --paper:#fdfcff;
  --green:#1f9d66;
  --content-max:1240px;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-card:0 24px 60px -32px rgba(23,23,46,.22);
  --shadow-soft:0 10px 32px -18px rgba(23,23,46,.18);
  --font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  width:100%;
  max-width:100%;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--content-max);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--purple);background:var(--lavender);
  border:1px solid #e3dbff;border-radius:999px;padding:6px 14px;
}
.eyebrow .live-dot{width:7px;height:7px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 4px rgba(111,76,246,.15)}
.section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.01em;margin:18px 0 14px;font-weight:800}
.section-head p{color:var(--muted);font-size:17px}
.grad-text{background:linear-gradient(100deg,var(--purple) 10%,var(--orange) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 按钮 ---------- */
.button{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:15px;border-radius:12px;padding:14px 24px;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.button-primary{background:linear-gradient(120deg,var(--purple),var(--purple-dark));color:#fff;box-shadow:0 14px 30px -12px rgba(111,76,246,.55)}
.button-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px -12px rgba(111,76,246,.6)}
.button-dark{background:var(--ink);color:#fff}
.button-dark:hover{transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(23,23,46,.5)}
.button-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.button-ghost:hover{border-color:var(--purple);color:var(--purple);transform:translateY(-2px)}
.button-small{padding:9px 18px;font-size:14px;border-radius:10px}
.text-link{font-size:14.5px;font-weight:500;color:var(--ink);opacity:.85}
.text-link:hover{color:var(--purple);opacity:1}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:32px;
  padding:14px max(24px,calc((100% - var(--content-max))/2));
  background:rgba(253,252,255,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(233,230,242,.8);
}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.02em}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--purple) 0%,var(--orange) 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;box-shadow:0 6px 16px -6px rgba(111,76,246,.6);
}
.brand>span:last-child span{color:var(--purple)}
.desktop-nav{display:flex;align-items:center;gap:6px;flex:1}
.desktop-nav>a,.nav-drop>.nav-drop-btn{
  font-size:14.5px;font-weight:500;padding:8px 14px;border-radius:10px;color:#343246;
  background:none;border:none;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:5px;transition:.2s;
}
.desktop-nav>a:hover,.nav-drop:hover>.nav-drop-btn{color:var(--purple);background:var(--lavender)}
.desktop-nav>a.active{color:var(--purple);font-weight:700}
.nav-drop{position:relative}
.nav-drop .caret{font-size:10px;transition:transform .25s;opacity:.6}
.nav-drop:hover .caret{transform:rotate(180deg)}
.nav-drop-menu{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);
  min-width:240px;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-card);padding:10px;opacity:0;visibility:hidden;transition:.25s;z-index:120;
}
.nav-drop:hover .nav-drop-menu,.nav-drop.open .nav-drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-drop-menu a{display:flex;gap:12px;align-items:flex-start;padding:11px 12px;border-radius:12px;transition:.2s}
.nav-drop-menu a:hover{background:var(--lavender)}
.nav-drop-menu .item-ico{
  width:34px;height:34px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:16px;background:var(--lavender);
}
.nav-drop-menu .item-ico.o{background:#fff0e7}
.nav-drop-menu .item-ico.b{background:#e8f4ff}
.nav-drop-menu strong{display:block;font-size:14px;font-weight:700}
.nav-drop-menu small{display:block;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.4}
.nav-actions{display:flex;align-items:center;gap:18px}
.www-auth-entry{align-items:center;gap:10px;display:inline-flex}
.www-user-pill{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:999px;align-items:center;gap:8px;max-width:200px;padding:4px 12px 4px 4px;font-size:13px;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}
.www-user-pill:hover{border-color:#ddd3ff}
.www-user-avatar{color:#fff;background:linear-gradient(135deg,#5633dc,#8b5cf6);border-radius:50%;flex:none;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:800;display:inline-flex}
.www-user-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.www-sign-out{appearance:none;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;margin:0;padding:0;font-size:13px;font-weight:600;text-decoration:none}
.www-sign-out:hover{color:var(--purple)}
.mobile-nav .m-auth{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:6px 4px 14px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.mobile-nav .m-auth .www-user-pill{max-width:none}
.mobile-nav .m-auth .text-link{font-size:15px;font-weight:700}
.ai30-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(135deg,#f7f3ff,#fff);border:1px solid #e4dbff;border-radius:var(--radius-lg);padding:28px 32px}
.ai30-cta h3{font-size:20px;font-weight:800;margin-bottom:6px}
.ai30-cta p{font-size:14px;color:var(--muted);max-width:520px}
.menu-button{display:none;background:none;border:none;cursor:pointer;padding:8px;position:relative;width:40px;height:40px;z-index:110}
.menu-button i{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:transform .25s,opacity .2s,margin .25s}
.menu-button.is-open i:first-child,
body.nav-open .menu-button i:first-child{margin:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(45deg)}
.menu-button.is-open i:last-child,
body.nav-open .menu-button i:last-child{margin:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-45deg)}
.mobile-nav-backdrop{
  display:none;position:fixed;inset:0;z-index:90;
  background:rgba(23,23,46,.28);border:0;padding:0;cursor:pointer;
}
body.nav-open .mobile-nav-backdrop{display:block}
.mobile-nav{
  display:none;flex-direction:column;
  position:fixed;top:62px;left:0;right:0;bottom:0;z-index:95;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 24px 28px;gap:4px;overflow-y:auto;
  box-shadow:0 18px 40px -24px rgba(23,23,46,.35);
  -webkit-overflow-scrolling:touch;
}
.mobile-nav a{padding:11px 6px;font-size:15px;font-weight:500;border-radius:8px}
.mobile-nav a:hover{background:var(--lavender);color:var(--purple)}
.mobile-nav .m-group{font-size:12px;color:var(--muted);letter-spacing:.1em;margin:14px 6px 4px;font-weight:700}
.mobile-nav a.sub{padding-left:22px;font-size:14px;color:#343246}
.mobile-nav .mobile-nav-account{padding:8px 6px 4px}
.mobile-nav.is-open,
body.nav-open .mobile-nav{display:flex}
body.nav-open{overflow:hidden}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  max-width:var(--content-max);margin:0 auto;padding:88px 24px 72px;
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:-1}
.hero-glow-one{width:520px;height:520px;background:radial-gradient(circle,rgba(111,76,246,.16),transparent 70%);top:-120px;left:-80px}
.hero-glow-two{width:480px;height:480px;background:radial-gradient(circle,rgba(255,138,76,.14),transparent 70%);bottom:-160px;right:-60px}
.hero-copy h1{font-size:clamp(38px,4.6vw,58px);line-height:1.16;font-weight:800;letter-spacing:-.015em;margin:22px 0 20px}
.hero-copy h1 em{font-style:normal;background:linear-gradient(100deg,var(--purple) 5%,var(--orange) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lede{color:var(--muted);font-size:17px;max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.engine-row{border-top:1px dashed var(--line);padding-top:22px}
.engine-row .er-title{font-size:13px;color:var(--muted);margin-bottom:12px}
.engine-row .er-title b{color:var(--ink);font-size:15px}
.engine-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;margin-top:8px}
.engine-line .tag{font-size:11px;font-weight:700;color:var(--purple);background:var(--lavender);border-radius:6px;padding:2px 8px}
.engine-line span.name{font-weight:600;color:#343246}
.engine-line i.dot{width:3px;height:3px;border-radius:50%;background:#cfc9e0}

/* Hero 仪表盘卡片 */
.hero-visual{position:relative}
.dash-card{
  background:#fff;border:1px solid var(--line);border-radius:28px;
  box-shadow:var(--shadow-card);padding:26px 26px 22px;position:relative;
}
.dash-card::before{
  content:"";position:absolute;inset:-1px;border-radius:28px;z-index:-1;
  background:linear-gradient(140deg,rgba(111,76,246,.35),rgba(255,138,76,.25));
  filter:blur(1px);opacity:.5;
}
.dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.dash-top .dt-label{font-size:10px;letter-spacing:.22em;color:var(--muted);font-weight:700}
.dash-top h3{font-size:17px;font-weight:800;margin-top:2px}
.dash-badge{font-size:11px;color:var(--green);background:#e8f7ef;border-radius:999px;padding:4px 10px;font-weight:600}
.dash-badge::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:5px}
.dash-main{display:flex;gap:24px;align-items:center;margin-bottom:20px}
.donut{width:118px;height:118px;border-radius:50%;flex:none;position:relative;
  background:conic-gradient(var(--purple) 0 78%,#eee9ff 78% 100%)}
.donut::after{content:"";position:absolute;inset:12px;border-radius:50%;background:#fff}
.donut .d-num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2}
.donut .d-num b{font-size:30px;font-weight:800}
.donut .d-num small{font-size:10px;color:var(--muted)}
.dash-kpi{flex:1}
.dash-kpi .k-label{font-size:12px;color:var(--muted)}
.dash-kpi .k-line{display:flex;align-items:baseline;gap:8px;font-weight:700;font-size:14px;margin:2px 0 12px}
.dash-kpi .k-line em{font-style:normal;color:var(--green);font-size:12px}
.bars{display:flex;gap:8px;align-items:flex-end;height:44px}
.bars i{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--purple),#9d85ff)}
.bars i:last-child{background:linear-gradient(180deg,var(--orange),#ffb287)}
.bars i:nth-child(1){height:38%}.bars i:nth-child(2){height:48%}.bars i:nth-child(3){height:44%}
.bars i:nth-child(4){height:66%}.bars i:nth-child(5){height:72%}.bars i:nth-child(6){height:92%}
.dash-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.dash-metrics>div{border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.dash-metrics small{display:block;font-size:11px;color:var(--muted)}
.dash-metrics b{font-size:19px;font-weight:800}
.dash-metrics em{display:block;font-style:normal;font-size:11px;color:var(--green);font-weight:600}
.dash-task{display:flex;align-items:center;gap:12px;background:var(--lavender);border-radius:14px;padding:12px 14px}
.dash-task .t-ico{width:34px;height:34px;border-radius:10px;background:var(--purple);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none}
.dash-task small{display:block;font-size:11px;color:var(--purple-dark);font-weight:600}
.dash-task b{font-size:13px;font-weight:700}
.dash-task .arrow{margin-left:auto;color:var(--purple);font-weight:700}
.float-chip{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-soft);padding:10px 14px;font-size:12px;font-weight:700;
}
.float-chip small{display:block;font-weight:500;color:var(--muted);font-size:10.5px}
.float-chip em{font-style:normal;color:var(--green);font-size:11px}
.chip-rank{left:-34px;top:60px}
.chip-rank b{font-size:18px}
.chip-quote{right:-26px;bottom:52px;max-width:190px}
.chip-quote::before{content:"“";color:var(--orange);font-size:20px;line-height:0;vertical-align:-6px;margin-right:3px}

/* ---------- 数据条 ---------- */
.stat-bar{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,#f8f5ff,#fff6f1);
}
.stat-bar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:26px;padding-bottom:26px;flex-wrap:wrap}
.stat-bar .sb-title{font-size:19px;font-weight:800}
.stat-pills{display:flex;gap:14px;flex-wrap:wrap}
.stat-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:13.5px;color:var(--muted);box-shadow:var(--shadow-soft)}
.stat-pill b{color:var(--ink);font-size:15px;margin-right:6px}

/* ---------- 三卡片（搜索现实） ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.reality-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.3s;position:relative}
.reality-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:#ddd3ff}
.reality-card .num{font-size:13px;font-weight:800;color:var(--purple);letter-spacing:.1em;margin-bottom:18px}
.qa-bubble{border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:13.5px;margin-bottom:8px;background:var(--paper)}
.qa-bubble.answer{background:var(--lavender);border-color:#ddd3ff}
.qa-bubble.answer .ai-tag{font-size:10px;font-weight:800;color:var(--purple);letter-spacing:.12em;display:block;margin-bottom:3px}
.qa-bubble.answer .warn{color:#d6492b;font-size:12px;font-weight:600}
.q-unknown{width:38px;height:38px;border-radius:12px;background:#fff0e7;color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;margin-bottom:12px}
.reality-card h4{font-size:17px;font-weight:800;margin:14px 0 8px}
.reality-card p{font-size:13.5px;color:var(--muted)}
.reality-card .rc-sub{font-size:12.5px;color:var(--purple-dark);margin-top:12px;font-weight:600}

/* ---------- 飞轮 ---------- */
.flywheel{background:linear-gradient(180deg,#f8f5ff 0%,var(--paper) 100%)}
.fw-steps{display:flex;gap:0;counter-reset:fw;overflow-x:auto;padding-bottom:8px}
.fw-step{flex:1;min-width:200px;padding:26px 24px;position:relative}
.fw-step:not(:last-child)::after{content:"→";position:absolute;right:-8px;top:44px;color:var(--purple);font-weight:800;font-size:18px;z-index:2}
.fw-step .fw-num{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);font-weight:800;color:var(--purple);font-size:15px;margin-bottom:16px;
  box-shadow:var(--shadow-soft);
}
.fw-step h4{font-size:16.5px;font-weight:800;margin-bottom:8px}
.fw-step p{font-size:13px;color:var(--muted)}

/* ---------- 工作台 ---------- */
.workspace-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.ws-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}
.ws-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);background:var(--paper)}
.ws-head b{font-size:14.5px}
.ws-head .ws-week{font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:4px 10px;background:#fff}
.ws-flow{display:flex;padding:16px 22px;gap:6px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ws-flow span{flex:1;text-align:center;font-size:12px;font-weight:600;padding:7px 4px;border-radius:8px;color:var(--muted);background:var(--paper);border:1px solid var(--line);white-space:nowrap}
.ws-flow span.done{color:var(--green);background:#e8f7ef;border-color:#cdeede}
.ws-flow span.done::before{content:"✓ "}
.ws-flow span.now{color:#fff;background:var(--purple);border-color:var(--purple)}
.ws-body{padding:20px 22px}
.ws-task{border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:14px}
.ws-task .wt-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.ws-task b{font-size:14px}
.ws-task .wt-status{font-size:11px;font-weight:700;color:var(--purple);background:var(--lavender);border-radius:999px;padding:3px 10px}
.ws-task p{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.ws-tags{display:flex;gap:8px;flex-wrap:wrap}
.ws-tags span{font-size:11.5px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:#343246;background:var(--paper)}
.ws-tags span.hot{border-color:#ffd9c2;background:#fff0e7;color:#d6492b}
.ws-stats{display:flex;gap:12px}
.ws-stats>div{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--paper)}
.ws-stats b{font-size:20px;font-weight:800;margin-right:6px}
.ws-stats small{font-size:12px;color:var(--muted)}
.ws-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;color:var(--purple);font-weight:700;font-size:14.5px}
.ws-link:hover{gap:10px}
.ws-link{transition:.25s}

/* ---------- 增长系统 6 步 ---------- */
.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sys-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;position:relative;transition:.3s}
.sys-card:hover{border-color:#ddd3ff;box-shadow:var(--shadow-soft);transform:translateY(-4px)}
.sys-card .sys-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.sys-card .sys-num{font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.14em}
.sys-card .sys-ico{width:36px;height:36px;border-radius:10px;background:var(--lavender);color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:16px}
.sys-card h4{font-size:16.5px;font-weight:800;margin-bottom:8px}
.sys-card p{font-size:13px;color:var(--muted)}
.sys-card .sys-arrow{position:absolute;right:-15px;top:50%;transform:translateY(-50%);color:var(--purple);font-weight:800;z-index:2}
.sys-card .sys-arrow.down{right:auto;left:50%;top:auto;bottom:-20px;transform:translateX(-50%)}

/* ---------- 角色 ---------- */
.role-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.3s;display:flex;flex-direction:column}
.role-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.role-card .r-flag{display:flex;gap:6px;margin-bottom:18px}
.role-card .r-flag span{width:26px;height:26px;border-radius:8px;background:var(--lavender);color:var(--purple);font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center}
.role-card h4{font-size:18px;font-weight:800;margin-bottom:4px}
.role-card .r-sub{font-size:13px;color:var(--purple-dark);font-weight:600;margin-bottom:12px}
.role-card p{font-size:13.5px;color:var(--muted);flex:1}
.role-card .r-link{margin-top:18px;font-size:14px;font-weight:700;color:var(--purple)}

/* ---------- 免费诊断 ---------- */
.check-band{
  background:linear-gradient(120deg,var(--ink) 0%,#2a2350 60%,#3d2a6e 100%);
  border-radius:32px;padding:64px;color:#fff;position:relative;overflow:hidden;
}
.check-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-140px;background:radial-gradient(circle,rgba(255,138,76,.35),transparent 70%)}
.check-band::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;left:20%;bottom:-220px;background:radial-gradient(circle,rgba(111,76,246,.45),transparent 70%)}
.check-band h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.25;margin:16px 0 10px;position:relative;z-index:2}
.check-band p{color:rgba(255,255,255,.72);position:relative;z-index:2}
.check-form{display:flex;gap:12px;margin-top:28px;max-width:560px;position:relative;z-index:2}
.check-form input{
  flex:1;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);
  border-radius:12px;padding:14px 18px;color:#fff;font-size:15px;font-family:inherit;outline:none;
}
.check-form input::placeholder{color:rgba(255,255,255,.5)}
.check-form input:focus{border-color:var(--orange)}
.check-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px;position:relative;z-index:2}

/* ---------- 知识卡片 ---------- */
.kcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.kcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.kcard .k-cover{height:150px;background:linear-gradient(135deg,var(--lavender),#fff0e7);position:relative;display:flex;align-items:flex-end;padding:18px}
.kcard .k-cover .k-cat{font-size:11px;font-weight:800;letter-spacing:.1em;background:#fff;border-radius:999px;padding:5px 12px;color:var(--purple);box-shadow:var(--shadow-soft)}
.kcard .k-cover.alt{background:linear-gradient(135deg,#e8f4ff,var(--lavender))}
.kcard .k-cover.alt2{background:linear-gradient(135deg,#fff0e7,#fdeee9)}
.kcard .k-body{padding:22px;display:flex;flex-direction:column;flex:1}
.kcard .k-meta{font-size:12px;color:var(--muted);margin-bottom:8px}
.kcard h4{font-size:16.5px;font-weight:800;line-height:1.4;margin-bottom:8px}
.kcard p{font-size:13px;color:var(--muted);flex:1}
.kcard .k-link{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--purple)}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:#fff;overflow:hidden;transition:.25s}
.faq-item.active{border-color:#ddd3ff;box-shadow:var(--shadow-soft)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;background:none;border:none;cursor:pointer;font-family:inherit;text-align:left}
.faq-q .f-num{font-size:12px;font-weight:800;color:var(--purple);letter-spacing:.1em}
.faq-q h4{flex:1;font-size:15.5px;font-weight:700}
.faq-q .f-ico{width:26px;height:26px;border-radius:8px;background:var(--lavender);color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:16px;flex:none;transition:.25s}
.faq-item.active .f-ico{background:var(--purple);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 22px 62px;font-size:14px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-final{text-align:center;padding:110px 24px;position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 50% 100%,rgba(111,76,246,.12),transparent)}
.cta-final h2{font-size:clamp(30px,4.4vw,48px);font-weight:800;line-height:1.25;margin:18px 0 14px;position:relative}
.cta-final p{color:var(--muted);position:relative}
.cta-final .hero-actions{justify-content:center;margin-top:34px;margin-bottom:0;position:relative}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;margin-bottom:48px}
.footer-brand p{font-size:13.5px;color:var(--muted);margin-top:14px;max-width:280px}
.footer-col h5{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;padding:5px 0;color:#343246}
.footer-col a:hover{color:var(--purple)}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);flex-wrap:wrap;gap:12px}
.footer-bottom a:hover{color:var(--purple)}

/* ============ 内页通用 ============ */
.page-hero{position:relative;overflow:hidden;padding:80px 0 56px;background:linear-gradient(180deg,#f8f5ff 0%,var(--paper) 100%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.01em;margin:18px 0 14px;line-height:1.2}
.page-hero .lede{color:var(--muted);font-size:16.5px;max-width:640px}
.page-hero .hero-glow-inner{position:absolute;width:480px;height:480px;border-radius:50%;right:-120px;top:-160px;background:radial-gradient(circle,rgba(111,76,246,.14),transparent 70%);filter:blur(60px)}
/* Match live www: page heroes rely on glow orb, not the gradient wash. */
.page-hero{background:none}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a:hover{color:var(--purple)}
.crumb span{margin:0 8px;color:#cfc9e0}

/* 404 — minimal chrome (no site header/footer) */
body.error404-minimal{min-height:100vh;background:var(--paper)}
body.error404-minimal .error404-hero{min-height:70vh;padding:96px 0 72px}
body.error404-minimal .error404-actions{margin-top:28px}
body.error404-minimal .site-header,
body.error404-minimal .site-footer,
body.error404-minimal .mobile-nav{display:none!important}

/* 标签筛选 */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:32px 0}
.filter-tabs button,
.filter-tabs a{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 20px;
  font-size:13.5px;font-weight:600;color:#343246;cursor:pointer;font-family:inherit;transition:.2s;
  text-decoration:none;display:inline-block;
}
.filter-tabs button:hover,
.filter-tabs a:hover{border-color:var(--purple);color:var(--purple)}
.filter-tabs button.active,
.filter-tabs a.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* 列表分页 */
.list-pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin:36px 0 8px;padding-top:22px;border-top:1px solid var(--line)}
.list-pager-meta{font-size:13.5px;color:var(--muted);line-height:1.5}
.list-pager-actions{display:flex;gap:10px}
.list-pager-btn{display:inline-flex;align-items:center;justify-content:center;min-width:88px;height:36px;
  padding:0 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:13.5px;font-weight:700;text-decoration:none;transition:.15s}
.list-pager-btn:hover{border-color:var(--purple);color:var(--purple)}
.list-pager-btn.is-disabled{opacity:.4;pointer-events:none}

/* 小节标题旁的“查看全部” */
.sh-more{font-size:13.5px;font-weight:700;color:var(--purple);text-decoration:none;white-space:nowrap}
.sh-more:hover{text-decoration:underline}
.section-head .sh-more{float:right;margin-top:-34px}

/* 对话卡片里的实录链接 */
.d-link{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:var(--purple);text-decoration:none}
.d-link:hover{text-decoration:underline}


/* 活动全览筛选（营销-活动） */
.ev-filter{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 28px;margin:48px 0 10px}
.evf-title{font-size:18px;font-weight:800;margin-bottom:6px}
.evf-row{display:flex;align-items:flex-start;gap:18px;padding:12px 0;border-top:1px dashed var(--line)}
.evf-row:first-of-type{border-top:none}
.evf-label{flex:none;width:40px;font-size:13.5px;font-weight:700;color:var(--muted);padding-top:8px}
.evf-opts{display:flex;flex-wrap:wrap;gap:8px}
.evf-opts button{border:1px solid transparent;background:transparent;border-radius:999px;padding:7px 16px;
  font-size:13.5px;font-weight:600;color:#343246;cursor:pointer;font-family:inherit;transition:.2s}
.evf-opts button:hover{color:var(--purple)}
.evf-opts button.active{background:var(--ink);color:#fff}
.ev-empty{padding:56px 24px;text-align:center;color:var(--muted);background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius-md);margin-top:24px}
@media (max-width:640px){.evf-row{flex-direction:column;gap:8px}.evf-label{padding-top:0}}

/* 报告页 */
.report-feature{
  display:grid;grid-template-columns:1fr 1.15fr;border-radius:28px;overflow:hidden;
  background:linear-gradient(120deg,var(--ink),#33235f 70%,#4a2f8f);color:#fff;margin-bottom:40px;
  position:relative;
}
.report-feature .rf-copy{padding:48px;position:relative;z-index:2}
.report-feature .rf-copy .k-cat{font-size:11px;font-weight:800;letter-spacing:.12em;background:rgba(255,255,255,.14);border-radius:999px;padding:5px 12px}
.report-feature .rf-copy h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.3;margin:18px 0 12px}
.report-feature .rf-copy p{color:rgba(255,255,255,.72);font-size:14.5px;margin-bottom:26px}
.report-feature .rf-meta{display:flex;gap:22px;font-size:12.5px;color:rgba(255,255,255,.6);margin-bottom:28px;flex-wrap:wrap}
.report-feature .rf-meta b{color:#fff;display:block;font-size:17px;font-weight:800}
.report-feature .rf-visual{position:relative;min-height:300px;background:
  radial-gradient(70% 90% at 70% 30%,rgba(255,138,76,.4),transparent),
  radial-gradient(60% 80% at 30% 80%,rgba(111,76,246,.55),transparent)}
.report-feature .rf-visual .rf-book{
  position:absolute;inset:36px 48px;border:1px solid rgba(255,255,255,.22);border-radius:20px;
  background:rgba(255,255,255,.07);backdrop-filter:blur(6px);padding:28px;display:flex;flex-direction:column;justify-content:space-between;
}
.rf-book .b-line{height:10px;border-radius:6px;background:rgba(255,255,255,.28);margin-bottom:10px}
.rf-book .b-line.short{width:60%}
.rf-book .b-line.mid{width:80%}
.rf-book .b-chart{display:flex;gap:8px;align-items:flex-end;height:74px;margin-top:16px}
.rf-book .b-chart i{flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,#bda6ff,var(--purple))}
.rf-book .b-chart i:nth-child(2){background:linear-gradient(180deg,#ffc4a0,var(--orange))}
.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.report-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.report-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.report-card .rc-cover{height:170px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;position:relative;overflow:hidden}
.report-card .rc-cover .rc-tag{align-self:flex-start;font-size:11px;font-weight:800;background:rgba(255,255,255,.2);border-radius:999px;padding:4px 12px;letter-spacing:.06em}
.report-card .rc-cover h4{font-size:17px;font-weight:800;line-height:1.4;position:relative;z-index:2}
.rc-cover.c1{background:linear-gradient(135deg,#5633dc,#8b5cf6)}
.rc-cover.c2{background:linear-gradient(135deg,#e8622a,#ff8a4c)}
.rc-cover.c3{background:linear-gradient(135deg,#1b6fd0,#73c9ff)}
.rc-cover.c4{background:linear-gradient(135deg,#17172e,#4a2f8f)}
.rc-cover.c5{background:linear-gradient(135deg,#0e7a55,#34c98e)}
.rc-cover.c6{background:linear-gradient(135deg,#b0338f,#e678c8)}
.rc-cover::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-70px;bottom:-90px;background:rgba(255,255,255,.14)}
.report-card .rc-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.report-card .rc-body p{font-size:13px;color:var(--muted);flex:1}
.rc-info{display:flex;gap:14px;font-size:12px;color:var(--muted);margin:14px 0 16px}
.rc-info i{font-style:normal}
.rc-actions{display:flex;gap:10px}
.rc-actions .button{flex:1;justify-content:center;padding:11px 14px;font-size:13.5px}
.subscribe-band{
  margin-top:64px;border:1px dashed #cfc3f5;background:var(--lavender);border-radius:24px;
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.subscribe-band h3{font-size:21px;font-weight:800;margin-bottom:6px}
.subscribe-band p{font-size:14px;color:var(--muted)}
.subscribe-band form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-band input{border:1px solid #d8cffc;background:#fff;border-radius:12px;padding:13px 18px;font-size:14px;min-width:260px;font-family:inherit;outline:none}
.subscribe-band input:focus{border-color:var(--purple)}

/* 榜单页 */
.rank-hero-stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.rank-hero-stats>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 22px;box-shadow:var(--shadow-soft)}
.rank-hero-stats b{font-size:24px;font-weight:800;display:block}
.rank-hero-stats small{font-size:12px;color:var(--muted)}
.rank-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)}
.rank-row{display:grid;grid-template-columns:64px 1.6fr 1fr 1fr 1fr 110px;align-items:center;gap:12px;padding:18px 26px;border-bottom:1px solid var(--line);transition:.2s}
.rank-row:last-child{border-bottom:none}
.rank-row:not(.rank-head):hover{background:var(--paper)}
.rank-head{background:var(--paper);font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.rank-no{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;background:var(--lavender);color:var(--purple)}
.rank-row:nth-child(2) .rank-no{background:linear-gradient(135deg,#f5b942,#e8952a);color:#fff}
.rank-row:nth-child(3) .rank-no{background:linear-gradient(135deg,#b9c2d6,#8e9ab5);color:#fff}
.rank-row:nth-child(4) .rank-no{background:linear-gradient(135deg,#e2a076,#c47b4d);color:#fff}
.rank-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:15px}
.rank-brand .rb-logo{width:38px;height:38px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:14px}
.rank-brand small{display:block;font-weight:500;font-size:11.5px;color:var(--muted)}
.rank-cell{font-size:14px;font-weight:600}
.rank-cell small{display:block;font-size:11px;color:var(--muted);font-weight:500}
.rank-score{display:flex;align-items:center;gap:10px}
.rank-score .rs-bar{flex:1;height:7px;border-radius:99px;background:#eee9ff;overflow:hidden}
.rank-score .rs-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--purple),var(--orange))}
.rank-score b{font-size:14px;min-width:26px}
.trend-up{color:var(--green);font-weight:700;font-size:13px}
.trend-down{color:#d6492b;font-weight:700;font-size:13px}
.trend-flat{color:var(--muted);font-weight:700;font-size:13px}
.rank-note{font-size:12.5px;color:var(--muted);margin-top:16px}

/* 活动页 */
.event-feature{display:grid;grid-template-columns:1.2fr 1fr;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-card);margin-bottom:40px}
.event-feature .ef-visual{background:linear-gradient(135deg,var(--ink),#4a2f8f 60%,var(--purple));min-height:320px;position:relative;padding:36px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;overflow:hidden}
.event-feature .ef-visual::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-80px;bottom:-100px;background:radial-gradient(circle,rgba(255,138,76,.5),transparent 70%)}
.ef-visual .ef-tag{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.1em;background:rgba(255,255,255,.16);border-radius:999px;padding:6px 14px;position:relative;z-index:2}
.ef-visual h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.3;position:relative;z-index:2}
.ef-visual .ef-time{font-size:13.5px;color:rgba(255,255,255,.8);position:relative;z-index:2;margin-top:12px}
.event-feature .ef-body{padding:40px}
.event-feature .ef-body h3{font-size:19px;font-weight:800;margin-bottom:14px}
.event-feature .ef-body p{font-size:14px;color:var(--muted);margin-bottom:20px}
.ef-points{display:flex;flex-direction:column;gap:10px;margin-bottom:26px}
.ef-points li{list-style:none;font-size:13.5px;display:flex;gap:10px;align-items:flex-start}
.ef-points li::before{content:"✦";color:var(--purple);flex:none}
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.event-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.event-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.event-card .ec-date{display:flex;gap:16px;padding:24px 24px 0;align-items:center}
.event-card .ec-day{width:58px;height:58px;border-radius:16px;background:var(--lavender);display:flex;flex-direction:column;align-items:center;justify-content:center;flex:none}
.event-card .ec-day b{font-size:21px;font-weight:800;color:var(--purple);line-height:1}
.event-card .ec-day small{font-size:10.5px;color:var(--purple-dark);margin-top:2px}
.event-card .ec-day.live{background:#fff0e7}
.event-card .ec-day.live b,.event-card .ec-day.live small{color:#d6492b}
.event-card .ec-cat{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--purple)}
.event-card h4{font-size:16.5px;font-weight:800;line-height:1.4;padding:14px 24px 0}
.event-card .ec-info{padding:10px 24px 0;font-size:12.5px;color:var(--muted);display:flex;flex-direction:column;gap:4px;flex:1}
.event-card .ec-foot{padding:18px 24px 22px;display:flex;justify-content:space-between;align-items:center}
.event-card .ec-foot .fee{font-size:13px;font-weight:800;color:var(--green)}
.event-card .ec-foot .fee.vip{color:#d6492b}

/* 资讯页 */
.news-layout{display:grid;grid-template-columns:1.9fr 1fr;gap:36px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:18px}
/* 全站右侧栏吸顶：滚动主内容时侧栏固定（桌面） */
.news-aside,
.news-layout > aside,
.qa-side,
.qa-layout > aside,
.d-aside{
  align-self:start;
  position:sticky;
  top:96px;
  z-index:2;
}
.news-item{display:grid;grid-template-columns:190px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;transition:.3s}
.news-item:hover{box-shadow:var(--shadow-soft);border-color:#ddd3ff;transform:translateY(-3px)}
.news-item .ni-thumb{height:132px;border-radius:14px;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:12px}
.news-item .ni-thumb .ni-cover,.news-item .ni-thumb img.ni-cover{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.news-item .ni-thumb.has-cover::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(0deg,rgba(10,8,30,.45),rgba(10,8,30,0) 55%)}
.news-item .ni-thumb span{position:relative;z-index:2;font-size:10.5px;font-weight:800;letter-spacing:.06em;color:#fff;background:rgba(0,0,0,.32);border-radius:999px;padding:3px 10px;backdrop-filter:blur(4px)}
.ni-thumb.t1{background:linear-gradient(135deg,#5633dc,#8b5cf6)}
.ni-thumb.t2{background:linear-gradient(135deg,#e8622a,#ff8a4c)}
.ni-thumb.t3{background:linear-gradient(135deg,#1b6fd0,#73c9ff)}
.ni-thumb.t4{background:linear-gradient(135deg,#17172e,#4a2f8f)}
.ni-thumb.t5{background:linear-gradient(135deg,#0e7a55,#34c98e)}
.ni-thumb.t6{background:linear-gradient(135deg,#b0338f,#e678c8)}
.news-item h4{font-size:16.5px;font-weight:800;line-height:1.45;margin-bottom:8px}
.news-item h4:hover{color:var(--purple)}
.news-item p{font-size:13px;color:var(--muted);margin-bottom:12px}
.news-item .ni-meta{display:flex;gap:16px;font-size:12px;color:var(--muted)}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;margin-bottom:22px}
.side-box h5{font-size:15px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-box h5::before{content:"";width:4px;height:16px;border-radius:4px;background:linear-gradient(var(--purple),var(--orange))}
.hot-list{display:flex;flex-direction:column;gap:14px}
.hot-list a{display:flex;gap:12px;font-size:13.5px;font-weight:600;line-height:1.5}
.hot-list a:hover{color:var(--purple)}
.hot-list .h-no{font-weight:800;color:#cfc9e0;font-size:15px;flex:none}
.hot-list a:nth-child(1) .h-no,.hot-list a:nth-child(2) .h-no,.hot-list a:nth-child(3) .h-no{color:var(--orange)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;color:#343246;background:var(--paper)}
.tag-cloud a:hover{border-color:var(--purple);color:var(--purple);background:var(--lavender)}
.side-sub{background:linear-gradient(135deg,var(--ink),#3d2a6e);color:#fff;border:none}
.side-sub h5{color:#fff}
.side-sub h5::before{background:var(--orange)}
.side-sub p{font-size:12.5px;color:rgba(255,255,255,.7);margin-bottom:16px}
.side-sub input{width:100%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);border-radius:10px;padding:11px 14px;color:#fff;font-size:13px;font-family:inherit;outline:none;margin-bottom:10px}
.side-sub input::placeholder{color:rgba(255,255,255,.5)}
.side-sub .button{width:100%;justify-content:center;padding:11px}

/* 问答页 */
.qa-layout{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.qa-ask{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-soft);margin-bottom:28px}
.qa-ask textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:var(--paper);
  padding:14px 16px;font-family:inherit;font-size:14px;resize:none;outline:none;min-height:78px;
}
.qa-ask textarea:focus{border-color:var(--purple);background:#fff}
.qa-ask .qa-ask-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.qa-ask .qa-ask-foot small{color:var(--muted);font-size:12px}
.qa-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;margin-bottom:18px;transition:.3s}
.qa-card:hover{border-color:#ddd3ff;box-shadow:var(--shadow-soft)}
.qa-card .qc-top{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.qc-tag{font-size:11px;font-weight:800;border-radius:999px;padding:3px 11px;letter-spacing:.04em}
.qc-tag.answered{color:var(--green);background:#e8f7ef}
.qc-tag.hot{color:#d6492b;background:#fff0e7}
.qc-tag.official{color:var(--purple);background:var(--lavender)}
.qa-card h4{font-size:17px;font-weight:800;line-height:1.45;margin-bottom:10px}
.qa-card .qc-answer{
  border-left:3px solid var(--purple);background:var(--paper);border-radius:0 12px 12px 0;
  padding:14px 18px;font-size:13.5px;color:#343246;margin-bottom:14px;
}
.qa-card .qc-answer .a-by{font-size:12px;color:var(--purple-dark);font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.qa-card .qc-answer .a-by .avatar{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--orange));color:#fff;font-size:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.qa-card .qc-foot{display:flex;gap:22px;align-items:center;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.qa-card .qc-foot span{cursor:pointer}
.qa-card .qc-foot span:hover{color:var(--purple)}
.qa-card .qc-foot .d-link{margin-left:auto}

/* 法律页 — 对齐 live www /privacy /terms（排版依赖 detail.css 的 .d-body 标题竖条/列表圆点） */
.legal-doc{max-width:860px;margin:0;padding:0 0 72px}
.legal-doc .d-hero{padding-top:52px;padding-bottom:8px}
.legal-doc .d-hero h1{max-width:none;margin:0;font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:-.01em;line-height:1.3}
.legal-doc .d-dek{max-width:none;margin-top:14px;margin-bottom:0;font-size:16.5px;color:var(--muted);line-height:1.85}
.legal-doc-meta{color:var(--muted);margin-top:12px;font-size:13.5px;line-height:1.7}
.legal-doc .d-body{padding-top:12px;font-size:15.5px;line-height:2;color:#34323f}
.legal-doc .d-body>:first-child{margin-top:0}
.legal-doc .d-body h1,
.legal-doc .d-body h2,
.legal-doc .d-body h3{
  font-size:22px;font-weight:800;margin:28px 0 16px;padding-left:14px;position:relative;line-height:1.4;color:var(--ink)
}
.legal-doc .d-body h1:first-child,
.legal-doc .d-body h2:first-child,
.legal-doc .d-body h3:first-child{margin-top:0}
.legal-doc .d-body h1::before,
.legal-doc .d-body h2::before,
.legal-doc .d-body h3::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:4px;
  background:linear-gradient(var(--purple),var(--orange))
}
.legal-doc .d-body p{font-size:15.5px;line-height:2;color:#34323f;margin-bottom:14px}
.legal-doc .d-body ul,
.legal-doc .d-body ol{margin:6px 0 16px;padding-left:2px;list-style:none}
.legal-doc .d-body ul li,
.legal-doc .d-body ol li{
  font-size:15px;line-height:1.9;color:#34323f;padding-left:26px;position:relative;margin-bottom:8px
}
.legal-doc .d-body ul li::before,
.legal-doc .d-body ol li::before{
  content:"";position:absolute;left:4px;top:13px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple),var(--orange))
}
.legal-doc .d-body a{color:var(--purple);text-decoration:underline;text-underline-offset:2px}
.legal-doc .d-body table{
  box-sizing:border-box;width:100%;max-width:100%;border-collapse:collapse;margin:18px 0;
  font-size:14.5px;line-height:1.7;display:block;overflow-x:auto
}
.legal-doc .d-body thead,
.legal-doc .d-body tbody{display:table;width:100%;border-collapse:collapse}
.legal-doc .d-body th,
.legal-doc .d-body td{border:1px solid var(--line,#e9e6f2);padding:10px 14px;vertical-align:top;text-align:left}
.legal-doc .d-body th{background:var(--lavender,#f1edff);font-weight:700;color:var(--ink)}
.legal-doc .d-body strong:not([style]),
.legal-doc .d-body p b:not([style]){color:var(--ink)}
.legal-doc .d-body li>p{margin:0;font-size:inherit;line-height:inherit;color:inherit}
.qa-side .side-box .expert{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.qa-side .side-box .expert:last-child{border-bottom:none}
.expert .avatar{width:40px;height:40px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}
.expert .e-info{flex:1}
.expert .e-info b{font-size:13.5px;display:block}
.expert .e-info small{font-size:11.5px;color:var(--muted)}
.expert .e-ans{font-size:11px;font-weight:800;color:var(--purple);background:var(--lavender);border-radius:999px;padding:3px 10px}
.av1{background:linear-gradient(135deg,#5633dc,#8b5cf6)}
.av2{background:linear-gradient(135deg,#e8622a,#ff8a4c)}
.av3{background:linear-gradient(135deg,#1b6fd0,#73c9ff)}

/* 内页小卡片角标 */
.badge-new{font-size:10px;font-weight:800;color:#fff;background:linear-gradient(90deg,var(--orange),#ff6b3d);border-radius:6px;padding:2px 7px;letter-spacing:.06em;vertical-align:2px;margin-left:8px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;padding-top:64px}
  .float-chip{display:none}
  .cards-3,.system-grid,.report-grid,.event-grid{grid-template-columns:repeat(2,1fr)}
  .workspace-grid,.news-layout,.qa-layout,.report-feature,.event-feature{grid-template-columns:1fr}
  .news-aside,
  .news-layout > aside,
  .qa-side,
  .qa-layout > aside,
  .d-aside{position:static}
  .report-feature .rf-visual{min-height:220px}
  .sys-card .sys-arrow{display:none}
  .rank-row{grid-template-columns:52px 1.6fr 1fr 1fr 96px}
  .rank-row .hide-m{display:none}
}
@media (max-width:760px){
  .desktop-nav,.nav-actions{display:none}
  .menu-button{display:block;margin-left:auto}
  .site-header{gap:12px}
  .section{padding:64px 0}
  .cards-3,.system-grid,.report-grid,.event-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .check-form{flex-direction:column}
  .check-band{padding:40px 28px}
  .news-item{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px 1.4fr 1fr 80px;font-size:13px;padding:14px 16px}
  .rank-row .hide-s{display:none}
  .subscribe-band{padding:28px}
  .subscribe-band input{min-width:0;width:100%}
  .cta-final{padding:72px 24px}
}

/* ============ 第二轮迭代：专栏 / 雷达 / One Question / AI30 ============ */
/* 导航项增多后提前折叠为汉堡菜单 */
@media (max-width:1160px){
  .desktop-nav,.nav-actions{display:none}
  .menu-button{display:block;margin-left:auto}
}
/* 桌面端 5 列页脚；勿写在 media 外覆盖移动端 */
@media (min-width:761px){
  .footer-grid{grid-template-columns:1.4fr repeat(4,1fr)}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .container{padding:0 16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 视频专栏 ---------- */
.video-feature{
  display:grid;grid-template-columns:1.5fr 1fr;background:#fff;border:1px solid var(--line);
  border-radius:28px;overflow:hidden;box-shadow:var(--shadow-card);margin-bottom:44px;
}
.v-thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;display:flex;align-items:center;justify-content:center;
}
.v-thumb .v-cover,.v-thumb img.v-cover,.v-thumb > img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.v-thumb::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:
  radial-gradient(60% 80% at 70% 20%,rgba(255,255,255,.22),transparent),
  linear-gradient(0deg,rgba(10,8,30,.42),rgba(10,8,30,0) 55%)}
.v-thumb .v-ep{position:absolute;top:14px;left:14px;font-size:11px;font-weight:800;letter-spacing:.08em;color:#fff;background:rgba(0,0,0,.35);backdrop-filter:blur(4px);border-radius:999px;padding:4px 12px;z-index:3}
.v-thumb .v-dur{position:absolute;bottom:12px;right:12px;font-size:11.5px;font-weight:700;color:#fff;background:rgba(0,0,0,.55);border-radius:8px;padding:3px 9px;z-index:3}
.play-btn{
  position:relative;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.92);z-index:3;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.45);
  transition:.25s;cursor:pointer;border:none;
}
.play-btn::after{content:"";border-left:18px solid var(--purple);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:5px}
a:hover .play-btn,.video-card:hover .play-btn{transform:scale(1.1);background:#fff}
.vt-1{background:linear-gradient(135deg,#5633dc,#8b5cf6)}
.vt-2{background:linear-gradient(135deg,#e8622a,#ff8a4c)}
.vt-3{background:linear-gradient(135deg,#1b6fd0,#73c9ff)}
.vt-4{background:linear-gradient(135deg,#17172e,#4a2f8f)}
.vt-5{background:linear-gradient(135deg,#0e7a55,#34c98e)}
.vt-6{background:linear-gradient(135deg,#b0338f,#e678c8)}
.video-feature .vf-body{padding:36px 34px;display:flex;flex-direction:column}
.video-feature .vf-body .k-cat{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.1em;background:var(--lavender);color:var(--purple);border-radius:999px;padding:5px 12px}
.video-feature .vf-body h2{font-size:clamp(19px,2.2vw,26px);font-weight:800;line-height:1.4;margin:16px 0 12px}
.video-feature .vf-body p{font-size:14px;color:var(--muted);flex:1}
.vf-meta{display:flex;gap:16px;font-size:12.5px;color:var(--muted);margin:16px 0 20px;flex-wrap:wrap}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.video-card .v-thumb{aspect-ratio:16/9}
.video-card .v-thumb .play-btn{width:46px;height:46px}
.video-card .v-thumb .play-btn::after{border-left-width:13px;border-top-width:8px;border-bottom-width:8px}
.video-card .vc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.video-card h4{font-size:15.5px;font-weight:800;line-height:1.45;margin-bottom:8px}
.video-card p{font-size:12.5px;color:var(--muted);flex:1}
.video-card .vc-meta{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-top:12px}
.podcast-band{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;margin-top:52px}
.podcast-band .plabel{font-size:13.5px;color:var(--muted);margin-right:6px}

/* ---------- Winseed AI 雷达 ---------- */
.radar-obs{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;margin-bottom:24px;transition:.3s}
.radar-obs:hover{box-shadow:var(--shadow-card);border-color:#ddd3ff}
.radar-obs .ro-top{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.ro-no{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--purple)}
.radar-obs h3{font-size:clamp(18px,2.2vw,23px);font-weight:800;line-height:1.4;margin-bottom:14px}
.radar-obs .ro-body{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}
.radar-obs .ro-body:has(> :only-child){grid-template-columns:1fr}
.radar-obs p{font-size:14px;color:var(--muted);white-space:pre-line}
.radar-obs .ro-conclusion{margin-top:14px;border-left:3px solid var(--orange);background:#fff8f3;border-radius:0 12px 12px 0;padding:12px 16px;font-size:13.5px;color:#343246}
.radar-obs .ro-conclusion b{color:#d6492b}
.ro-viz{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px}
.dot-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:7px;margin:14px 0 10px}
.dot-grid i{aspect-ratio:1;border-radius:50%;background:#e3dff0}
.dot-grid i.on{background:linear-gradient(135deg,var(--purple),var(--orange))}
.ro-viz .vz-cap{font-size:12px;color:var(--muted)}
.ro-viz .vz-cap b{color:var(--ink);font-size:15px}
.mbar{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.mbar .mb-row{display:flex;align-items:center;gap:10px;font-size:13px}
.mbar .mb-row .mb-name{width:96px;flex:none;font-weight:600;color:#343246}
.mbar .mb-row .mb-bar{flex:1;height:16px;border-radius:6px;background:#eee9ff;overflow:hidden}
.mbar .mb-row .mb-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--purple),#a78bfa)}
.mbar .mb-row b{font-size:12.5px;min-width:44px;text-align:right}
.checklist{display:flex;flex-direction:column;gap:9px;margin-top:6px}
.checklist li{list-style:none;display:flex;gap:10px;font-size:13.5px;align-items:flex-start}
.checklist li::before{content:"✓";color:var(--green);font-weight:800;flex:none}
.vs-row{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.vs-line{display:flex;align-items:center;gap:10px;font-size:13px}
.vs-line .vs-tag{width:86px;flex:none;font-weight:700;color:#343246}
.vs-line .vs-res{flex:1;border-radius:8px;padding:7px 12px;font-size:12.5px}
.vs-line .vs-res.ok{background:#e8f7ef;color:#146c46}
.vs-line .vs-res.no{background:#fdeee9;color:#c0451f}

/* ---------- One Question ---------- */
.method-band{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-radius:28px;overflow:hidden;
  background:linear-gradient(120deg,var(--ink),#33235f 60%,#4a2f8f);color:#fff;margin-bottom:56px;
}
.method-band>div{padding:40px 36px;position:relative}
.method-band>div:not(:last-child){border-right:1px solid rgba(255,255,255,.14)}
.method-band .mb-num{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--orange)}
.method-band h3{font-size:24px;font-weight:800;margin:14px 0 10px}
.method-band p{font-size:13.5px;color:rgba(255,255,255,.72)}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;position:relative;transition:.3s;display:flex;flex-direction:column}
.quote-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.quote-card::before{content:"“";position:absolute;top:10px;right:22px;font-size:64px;color:var(--lavender);font-family:Georgia,serif;line-height:1}
.quote-card .q-cat{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--purple);margin-bottom:14px}
.quote-card blockquote{font-size:16px;font-weight:700;line-height:1.6;margin-bottom:18px;flex:1}
.quote-card .q-by{display:flex;align-items:center;gap:12px}
.quote-card .q-by .avatar{width:40px;height:40px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:14px}
.quote-card .q-by b{font-size:13.5px;display:block}
.quote-card .q-by small{font-size:11.5px;color:var(--muted)}
.dialog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 30px;margin-bottom:16px;display:flex;gap:20px;align-items:center;transition:.3s}
.dialog-card:hover{border-color:#ddd3ff;box-shadow:var(--shadow-soft)}
.dialog-card .d-no{font-size:13px;font-weight:800;color:#cfc9e0;letter-spacing:.06em;flex:none;width:auto;min-width:88px;white-space:nowrap}
/* Beat detail.css .d-body (loaded on archives) — match live www */
.dialog-card .d-body{flex:1;color:inherit;font-size:13px;line-height:1.6}
.dialog-card .d-body h4{letter-spacing:0;margin:0 0 4px;padding:0;font-size:17px;font-weight:800;line-height:1.4}
.dialog-card .d-body p{color:var(--muted);margin:0;font-size:13px;line-height:1.6}
.dialog-card .d-meta{font-size:12px;color:var(--muted);text-align:right;flex:none}
.dialog-card .d-meta b{display:block;color:var(--purple);font-size:13px;margin-bottom:2px}
.oq-home .section-head{max-width:none;position:relative}
.oq-home .section-head .sh-more{float:none;margin-top:0;position:absolute;top:6px;right:0}
.oq-ask{max-width:640px;margin-top:32px}
.oq-ask p{color:var(--muted);margin:-6px 0 16px;font-size:14px;line-height:1.75}
.oq-ask textarea,.oq-ask input{
  border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);border-radius:12px;
  outline:none;margin-bottom:12px;padding:14px 16px;font-family:inherit;font-size:14px;display:block;resize:vertical
}
.oq-ask textarea:focus,.oq-ask input:focus{border-color:var(--purple);background:#fff}
.oq-ask .button{width:100%;justify-content:center}

/* ---------- AI30 榜单 ---------- */
.ai30-hero{
  border-radius:32px;padding:56px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#10101f 0%,#2a1b5e 55%,#5633dc 100%);margin-bottom:40px;
}
.ai30-hero::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;right:-140px;top:-160px;background:radial-gradient(circle,rgba(255,138,76,.4),transparent 70%)}
.ai30-hero .k-cat{font-size:11px;font-weight:800;letter-spacing:.12em;background:rgba(255,255,255,.14);border-radius:999px;padding:6px 14px}
.ai30-hero h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.25;margin:18px 0 12px;position:relative;z-index:2}
.ai30-hero h2 em{font-style:normal;background:linear-gradient(100deg,#ffd9b0,#ff8a4c);-webkit-background-clip:text;background-clip:text;color:transparent}
.ai30-hero p{color:rgba(255,255,255,.75);max-width:640px;position:relative;z-index:2}
.ai30-stats{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap;position:relative;z-index:2}
.ai30-stats>div{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:14px;padding:14px 22px}
.ai30-stats b{font-size:22px;font-weight:800;display:block}
.ai30-stats small{font-size:12px;color:rgba(255,255,255,.65)}
.ai30-series{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:56px}
.ai30-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:#fff;transition:.3s;position:relative}
.ai30-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card)}
.ai30-card.live{border-color:#d9cfff;background:linear-gradient(180deg,#faf8ff,#fff)}
.ai30-card .a30-tag{font-size:11px;font-weight:800;border-radius:999px;padding:4px 12px;letter-spacing:.06em}
.ai30-card.live .a30-tag{color:#fff;background:linear-gradient(90deg,var(--purple),var(--orange))}
.ai30-card.soon .a30-tag{color:var(--muted);background:var(--paper);border:1px solid var(--line)}
.ai30-card h4{font-size:17.5px;font-weight:800;margin:14px 0 8px}
.ai30-card p{font-size:13px;color:var(--muted)}
.ai30-card .a30-foot{margin-top:16px;font-size:13px;font-weight:700;color:var(--purple)}
.ai30-card.soon .a30-foot{color:var(--muted);font-weight:600}
.ai30-how{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:48px}
.ai30-faq{background:var(--lavender);border:1px dashed #cfc3f5;border-radius:24px;padding:36px 40px}
.ai30-faq h3{font-size:20px;font-weight:800;margin-bottom:18px}
.ai30-faq details{border-bottom:1px dashed #cfc3f5;padding:14px 0}
.ai30-faq details:last-child{border-bottom:none}
.ai30-faq summary{cursor:pointer;font-size:15px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.ai30-faq summary::after{content:"+";color:var(--purple);font-size:18px;font-weight:800}
.ai30-faq details[open] summary::after{content:"−"}
.ai30-faq details p{font-size:13.5px;color:var(--muted);margin-top:10px;padding-right:30px}

/* 内页响应式补充 */
@media (max-width:1024px){
  .video-feature,.radar-obs .ro-body{grid-template-columns:1fr}
  .video-grid,.ai30-series,.ai30-how{grid-template-columns:repeat(2,1fr)}
  .method-band{grid-template-columns:1fr}
  .method-band>div:not(:last-child){border-right:none;border-bottom:1px solid rgba(255,255,255,.14)}
}
@media (max-width:760px){
  .video-grid,.ai30-series,.ai30-how{grid-template-columns:1fr}
  .ai30-hero{padding:36px 26px}
  .radar-obs{padding:24px}
  .dialog-card{flex-direction:column;align-items:flex-start;gap:10px}
  .dialog-card .d-meta{text-align:left}
  .dot-grid{grid-template-columns:repeat(10,1fr)}
}

/* ============ 第三轮迭代：品牌更名 Winseed + AI Marketing Agent 改版 ============ */
/* 品牌字标 */
.brand>span:last-child{font-size:19px;letter-spacing:0}
.brand>span:last-child span{color:var(--purple)}

/* ---------- AI 决策层：流程图 ---------- */
.flow-diagram{
  display:flex;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 20px;box-shadow:var(--shadow-soft);
  overflow-x:auto;margin:36px 0;
}
.flow-node{flex:1;min-width:150px;text-align:center;position:relative;padding:0 18px}
.flow-node:not(:last-child)::after{
  content:"→";position:absolute;right:-11px;top:38px;font-size:20px;font-weight:800;color:#cfc9e0;z-index:2;
}
.flow-node .fn-ico{
  width:64px;height:64px;border-radius:20px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;
  font-size:26px;background:var(--lavender);box-shadow:var(--shadow-soft);
}
.flow-node h4{font-size:16px;font-weight:800;margin-bottom:6px}
.flow-node p{font-size:12px;color:var(--muted);line-height:1.5}
.flow-node.hot .fn-ico{background:linear-gradient(135deg,var(--purple),var(--orange));color:#fff}
.flow-node.hot h4{color:var(--purple-dark)}
.flow-node .fn-badge{
  display:inline-block;margin-top:8px;font-size:11px;font-weight:800;color:#fff;
  background:linear-gradient(90deg,var(--purple),var(--orange));border-radius:999px;padding:3px 12px;
}
.flow-node.goal .fn-ico{background:#e8f7ef}

/* ---------- 过去/现在/未来 ---------- */
.era-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:20px;align-items:stretch}
.era-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:#fff;position:relative;transition:.3s}
.era-card .era-tag{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--muted)}
.era-card h4{font-size:19px;font-weight:800;margin:10px 0 14px;line-height:1.4}
.era-card p{font-size:13px;color:var(--muted);margin-top:14px}
.era-card.now{
  background:linear-gradient(150deg,var(--ink),#33235f 65%,#4a2f8f);color:#fff;border:none;
  box-shadow:0 30px 60px -24px rgba(86,51,220,.55);transform:scale(1.03);
}
.era-card.now .era-tag{color:var(--orange)}
.era-card.now p{color:rgba(255,255,255,.72)}
.era-card .era-visual{border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:7px}
.era-card.past .era-visual{background:var(--paper);border:1px dashed var(--line)}
.era-visual .elink{display:flex;align-items:center;gap:8px;font-size:11.5px;color:#343246;background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.era-visual .elink i{width:7px;height:7px;border-radius:50%;background:#73c9ff;flex:none}
.era-visual .elink.faded{opacity:.45}
.era-card.now .era-visual{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.era-answer{border-radius:10px;background:rgba(255,255,255,.12);padding:10px 12px;font-size:11.5px;color:#fff;line-height:1.6}
.era-answer b{color:#ffd9b0}
.era-answer .ai-cap{font-size:9.5px;letter-spacing:.16em;color:rgba(255,255,255,.5);font-weight:800;display:block;margin-bottom:4px}
.era-card.future .era-visual{background:var(--paper);border:1px dashed var(--line)}
.agent-line{display:flex;align-items:center;gap:8px;font-size:11.5px;color:#343246}
.agent-line .a-ico{width:24px;height:24px;border-radius:8px;background:var(--lavender);display:flex;align-items:center;justify-content:center;font-size:12px;flex:none}
.agent-line .a-arrow{color:#cfc9e0;font-weight:800}

/* ---------- Winseed 机会 band ---------- */
.oppty-band{
  margin-top:40px;border-radius:28px;padding:44px 48px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#10101f,#2a1b5e 55%,#5633dc);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.oppty-band::after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;right:-120px;bottom:-160px;background:radial-gradient(circle,rgba(255,138,76,.4),transparent 70%)}
.oppty-band .ob-left{position:relative;z-index:2;max-width:560px}
.oppty-band .ob-left .k-cat{font-size:11px;font-weight:800;letter-spacing:.12em;background:rgba(255,255,255,.14);border-radius:999px;padding:5px 12px}
.oppty-band h3{font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.35;margin:16px 0 10px}
.oppty-band h3 em{font-style:normal;background:linear-gradient(100deg,#ffd9b0,#ff8a4c);-webkit-background-clip:text;background-clip:text;color:transparent}
.oppty-band .ob-left p{font-size:14px;color:rgba(255,255,255,.72)}
.ob-pillars{display:flex;gap:12px;position:relative;z-index:2;flex-wrap:wrap}
.ob-pillars>div{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:16px;padding:16px 22px;text-align:center;min-width:120px}
.ob-pillars b{display:block;font-size:17px;font-weight:800}
.ob-pillars small{font-size:11.5px;color:rgba(255,255,255,.65)}

/* ---------- Observe-Understand-Act-Measure 闭环 ---------- */
.loop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:loop}
.loop-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;position:relative;transition:.3s}
.loop-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);border-color:#ddd3ff}
.loop-card:not(:last-child)::after{content:"→";position:absolute;right:-15px;top:44px;font-size:18px;font-weight:800;color:var(--purple);z-index:2}
.loop-card .l-ico{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.loop-card:nth-child(1) .l-ico{background:var(--lavender)}
.loop-card:nth-child(2) .l-ico{background:#e8f4ff}
.loop-card:nth-child(3) .l-ico{background:#fff0e7}
.loop-card:nth-child(4) .l-ico{background:#e8f7ef}
.loop-card .l-en{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--purple)}
.loop-card h4{font-size:17.5px;font-weight:800;margin:8px 0 8px}
.loop-card p{font-size:13px;color:var(--muted)}
.loop-return{
  margin-top:18px;display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:13px;font-weight:700;color:var(--purple-dark);background:var(--lavender);
  border:1px dashed #cfc3f5;border-radius:14px;padding:12px 18px;
}

/* ---------- 七层架构 ---------- */
.arch-stack{display:flex;flex-direction:column;gap:10px}
.arch-layer{
  display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 22px;transition:.25s;
}
.arch-layer:hover{border-color:#ddd3ff;box-shadow:var(--shadow-soft);transform:translateX(6px)}
.arch-layer .al-no{width:36px;height:36px;border-radius:11px;background:var(--lavender);color:var(--purple);font-weight:800;display:flex;align-items:center;justify-content:center;flex:none;font-size:14px}
.arch-layer .al-body{flex:1}
.arch-layer .al-body b{font-size:15px;display:block}
.arch-layer .al-body small{font-size:12px;color:var(--muted)}
.arch-layer .al-tag{font-size:11px;font-weight:700;color:var(--purple-dark);background:var(--lavender);border-radius:999px;padding:4px 12px;flex:none}
.arch-layer.top{background:linear-gradient(120deg,var(--ink),#3d2a6e);border:none;color:#fff}
.arch-layer.top .al-no{background:rgba(255,255,255,.15);color:#fff}
.arch-layer.top .al-body small{color:rgba(255,255,255,.65)}
.arch-layer.top .al-tag{background:rgba(255,138,76,.2);color:#ffd9b0}

/* ---------- 竞争 2x2 矩阵 ---------- */
.matrix-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-soft)}
.matrix{position:relative;aspect-ratio:16/10;max-height:480px;border-left:2px solid var(--line);border-bottom:2px solid var(--line);margin:26px 10px 10px 10px}
.matrix::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px dashed var(--line)}
.matrix::after{content:"";position:absolute;top:0;bottom:0;left:50%;border-left:1px dashed var(--line)}
.mx-axis{position:absolute;font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.mx-y{left:-10px;top:50%;transform:rotate(-90deg) translateX(50%);transform-origin:left}
.mx-x{bottom:-26px;left:50%;transform:translateX(-50%)}
.mx-dot{position:absolute;transform:translate(-50%,-50%);text-align:center;z-index:2}
.mx-dot .mx-bubble{
  display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;box-shadow:var(--shadow-soft);white-space:nowrap;
}
.mx-dot .mx-bubble i{width:9px;height:9px;border-radius:50%;flex:none}
.mx-dot.win .mx-bubble{
  background:linear-gradient(120deg,var(--purple),var(--purple-dark));color:#fff;border:none;
  padding:11px 22px;font-size:14.5px;box-shadow:0 16px 36px -12px rgba(111,76,246,.6);
}
.mx-dot.win::after{content:"情报 + 执行 + 归因";display:block;margin-top:8px;font-size:11px;font-weight:700;color:var(--orange)}
.mx-note{font-size:12.5px;color:var(--muted);margin-top:30px;text-align:center}

/* ---------- 数据资产 ---------- */
.moat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.moat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;transition:.3s}
.moat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#ddd3ff}
.moat-card .m-ico{width:42px;height:42px;border-radius:12px;background:var(--lavender);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px}
.moat-card b{font-size:14.5px;display:block;margin-bottom:6px}
.moat-card p{font-size:12px;color:var(--muted);line-height:1.55}
.moat-goal{margin-top:22px;background:linear-gradient(120deg,var(--ink),#3d2a6e);color:#fff;border-radius:18px;padding:22px 28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.moat-goal .mg-tag{font-size:11px;font-weight:800;letter-spacing:.12em;background:rgba(255,138,76,.25);color:#ffd9b0;border-radius:999px;padding:5px 12px;flex:none}
.moat-goal p{font-size:14px;color:rgba(255,255,255,.85);flex:1}
.moat-goal p b{color:#fff}

/* ---------- 诊断页 ---------- */
.diag-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.diag-form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:34px}
.diag-form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.diag-form-card .df-sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.diag-form-card .df-field{margin-bottom:14px}
.diag-form-card label{display:block;font-size:12.5px;font-weight:700;color:#343246;margin-bottom:6px}
.diag-form-card input,.diag-form-card select{
  width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 15px;font-size:14px;
  font-family:inherit;outline:none;background:var(--paper);
}
.diag-form-card input:focus,.diag-form-card select:focus{border-color:var(--purple);background:#fff}
.diag-form-card .button{width:100%;justify-content:center;margin-top:6px}
.diag-form-card .df-note{font-size:11.5px;color:var(--muted);text-align:center;margin-top:12px}
.report-mock{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:26px}
.report-mock .rm-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.report-mock .rm-head b{font-size:15px}
.report-mock .rm-head span{font-size:11px;color:var(--green);background:#e8f7ef;border-radius:999px;padding:4px 10px;font-weight:700}
.rm-score{display:flex;gap:20px;align-items:center;margin-bottom:18px}
.rm-gaps{border-top:1px dashed var(--line);padding-top:14px;display:flex;flex-direction:column;gap:9px}
.rm-gap{display:flex;gap:10px;align-items:flex-start;font-size:12.5px}
.rm-gap .g-ico{width:22px;height:22px;border-radius:7px;flex:none;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800}
.rm-gap:nth-child(1) .g-ico{background:#fdeee9;color:#c0451f}
.rm-gap:nth-child(2) .g-ico{background:#fff0e7;color:#d6492b}
.rm-gap:nth-child(3) .g-ico{background:#e8f4ff;color:#1b6fd0}
.rm-gap b{display:block;font-size:13px}
.rm-gap small{color:var(--muted)}
.diag-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.diag-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px}
.diag-step .ds-no{font-size:12px;font-weight:800;color:var(--purple);letter-spacing:.14em;margin-bottom:10px}
.diag-step b{font-size:15px;display:block;margin-bottom:6px}
.diag-step p{font-size:12.5px;color:var(--muted)}

/* ---------- 定价页 ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:.3s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.price-card.pro{border:2px solid var(--purple);box-shadow:0 24px 60px -28px rgba(111,76,246,.5)}
.price-card .pc-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:800;color:#fff;background:linear-gradient(90deg,var(--purple),var(--orange));border-radius:999px;padding:5px 16px;white-space:nowrap}
.price-card .pc-name{font-size:15px;font-weight:800}
.price-card .pc-for{font-size:12.5px;color:var(--muted);margin:4px 0 18px}
.price-card .pc-price{font-size:34px;font-weight:800;letter-spacing:-.01em}
.price-card .pc-price small{font-size:13px;font-weight:500;color:var(--muted)}
.price-card ul{list-style:none;margin:22px 0 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.price-card li{font-size:13.5px;display:flex;gap:9px;align-items:flex-start;color:#343246}
.price-card li::before{content:"✓";color:var(--green);font-weight:800;flex:none}
.price-card li.off{color:#b9b5c9}
.price-card li.off::before{content:"—";color:#d8d4e6}
.price-card .button{justify-content:center}

/* ---------- 解决方案页 ---------- */
.sol-role{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.sol-role:last-of-type{border-bottom:none}
.sol-role .sr-copy h3{font-size:clamp(20px,2.6vw,27px);font-weight:800;margin:14px 0 12px;line-height:1.35}
.sol-role .sr-copy p{font-size:14.5px;color:var(--muted);margin-bottom:18px}
.sol-role .sr-points{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.sol-role .sr-points li{list-style:none;display:flex;gap:10px;font-size:13.5px;align-items:flex-start}
.sol-role .sr-points li::before{content:"✦";color:var(--purple);flex:none}
.sol-role .sr-visual{border-radius:var(--radius-lg);min-height:260px;position:relative;overflow:hidden;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.sol-role .sr-visual::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-80px;top:-80px;background:rgba(255,255,255,.12)}
.sr-visual .srv-metric{background:rgba(255,255,255,.14);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:14px 18px;position:relative;z-index:2}
.sr-visual .srv-metric b{font-size:22px;font-weight:800;display:block}
.sr-visual .srv-metric small{font-size:11.5px;color:rgba(255,255,255,.75)}
.srv-1{background:linear-gradient(135deg,#5633dc,#8b5cf6)}
.srv-2{background:linear-gradient(135deg,#17172e,#4a2f8f)}
.srv-3{background:linear-gradient(135deg,#e8622a,#ff8a4c)}

/* 响应式补充 */
@media (max-width:1024px){
  .loop-grid{grid-template-columns:repeat(2,1fr)}
  .loop-card::after{display:none}
  .moat-grid{grid-template-columns:repeat(3,1fr)}
  .era-grid{grid-template-columns:1fr}
  .era-card.now{transform:none}
  .diag-hero,.sol-role{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .diag-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .moat-grid,.diag-steps{grid-template-columns:1fr}
  .loop-grid{grid-template-columns:1fr}
  .flow-diagram{flex-direction:column;gap:18px;padding:24px}
  .flow-node:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-16px;transform:translateX(-50%)}
  .oppty-band{padding:32px 26px}
  .matrix-wrap{padding:20px 14px}
}

/* 问题卡片四列响应式 */
@media (max-width:1024px){#problemCards{grid-template-columns:repeat(2,1fr)!important}}
@media (max-width:760px){#problemCards{grid-template-columns:1fr!important}}

/* ============ 第四轮迭代：首页精修（引擎徽章 / 战略定位 / 增长闭环 / 用户评价轮播） ============ */

/* ---------- 引擎徽章 ---------- */
.engine-chip{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:5px 14px 5px 6px;font-size:12.5px;font-weight:700;color:#343246;
  box-shadow:0 1px 2px rgba(23,23,46,.05);transition:.25s;
}
.engine-chip:hover{border-color:#d9cfff;transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.engine-chip i{
  width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:9.5px;font-weight:800;color:#fff;flex:none;letter-spacing:.02em;
}
.engine-line .tag{border-radius:8px;padding:4px 11px}
.engine-line{gap:9px;margin-top:10px}

/* ---------- 战略定位支柱 ---------- */
.ob-pillars>div{
  display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:20px 22px;min-width:132px;transition:.3s;position:relative;
}
.ob-pillars>div:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.ob-pillars>div:not(:last-child)::after{
  content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);
  color:rgba(255,255,255,.4);font-weight:800;font-size:15px;
}
.ob-ico{
  width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:2px;
}

/* ---------- 增长闭环步骤卡 ---------- */
.fw-steps{gap:16px}
.fw-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  transition:.3s;display:flex;flex-direction:column;
}
.fw-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#ddd3ff}
.fw-step:not(:last-child)::after{right:-16px;top:50%;transform:translateY(-50%)}
.fw-step .fw-num{
  background:linear-gradient(135deg,var(--lavender),#fff);border-color:#e3dcff;
}
.fw-step:nth-child(5) .fw-num{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;border-color:transparent}
.fw-step:nth-child(5){border-color:#d9cfff;background:linear-gradient(180deg,#faf8ff,#fff)}

/* ---------- 用户评价轮播（三列） ---------- */
.tst-carousel{max-width:var(--content-max);margin:0 auto}
.tst-viewport{overflow:hidden}
.tst-track{display:flex;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.tst-slide{min-width:33.3333%;padding:0 9px;margin:0}
.tst-in{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 30px 28px;box-shadow:var(--shadow-soft);position:relative;height:100%;
  display:flex;flex-direction:column;
}
.tst-in::before{
  content:"“";position:absolute;top:2px;left:22px;font-size:66px;line-height:1;
  color:var(--lavender);font-family:Georgia,serif;
}
.tst-in blockquote{
  position:relative;font-size:14.5px;line-height:1.85;
  color:var(--ink);font-weight:600;margin:0;flex:1;
}
.tst-who{display:flex;align-items:center;gap:12px;margin-top:22px}
.tst-ava{
  width:42px;height:42px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;box-shadow:var(--shadow-soft);
}
.tst-who b{display:block;font-size:13.5px}
.tst-who small{font-size:11.5px;color:var(--muted)}
.tst-nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:30px}
.tst-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:15px;color:var(--ink);transition:.25s;font-family:inherit;
}
.tst-btn:hover{border-color:var(--purple);color:var(--purple);transform:scale(1.08)}
.tst-dots{display:flex;gap:8px;align-items:center}
.tst-dots i{width:7px;height:7px;border-radius:999px;background:#d8d2ec;cursor:pointer;transition:.3s}
.tst-dots i.on{background:linear-gradient(90deg,var(--purple),var(--orange));width:22px}

/* ---------- Hero 信任背书 ---------- */
.trust-row{display:flex;align-items:center;gap:14px;margin:-14px 0 26px}
.trust-avas{display:flex;flex:none}
.trust-avas i{
  width:34px;height:34px;border-radius:50%;border:2.5px solid #fff;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:12px;font-weight:800;color:#fff;margin-left:-9px;box-shadow:var(--shadow-soft);
}
.trust-avas i:first-child{margin-left:0}
.trust-row p{font-size:13.5px;color:var(--muted)}
.trust-row p b{color:var(--ink);font-size:15px}

@media (max-width:1024px){
  .tst-slide{min-width:50%}
}
@media (max-width:760px){
  .tst-slide{min-width:100%;padding:0}
  .tst-in{padding:28px 24px 24px}
  .ob-pillars>div:not(:last-child)::after{display:none}
  .fw-step:not(:last-child)::after{display:none}
  .engine-chip{font-size:12px;padding:4px 12px 4px 5px}
}

/* ============ 第五轮迭代：关于我们页 ============ */

/* 页内锚点导航 */
.about-toc{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.about-toc a{
  font-size:13px;font-weight:700;color:#343246;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 18px;transition:.2s;
}
.about-toc a:hover{border-color:var(--purple);color:var(--purple);background:var(--lavender)}

/* 品牌定义带 */
.brand-def{
  border-radius:28px;padding:48px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#10101f,#2a1b5e 55%,#5633dc);
  display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;
}
.brand-def::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;bottom:-160px;background:radial-gradient(circle,rgba(255,138,76,.4),transparent 70%)}
.brand-def .k-cat{font-size:11px;font-weight:800;letter-spacing:.12em;background:rgba(255,255,255,.14);border-radius:999px;padding:5px 12px}
.brand-def h3{font-size:clamp(22px,2.8vw,32px);font-weight:800;line-height:1.3;margin:16px 0 12px;position:relative;z-index:2}
.brand-def h3 em{font-style:normal;background:linear-gradient(100deg,#ffd9b0,#ff8a4c);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-def .bd-lede{font-size:14.5px;color:rgba(255,255,255,.75);line-height:1.8;position:relative;z-index:2}
.bd-facts{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.bd-facts>div{
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:16px;
  padding:16px 20px;display:flex;align-items:center;gap:14px;
}
.bd-facts .bf-label{font-size:11px;font-weight:800;letter-spacing:.1em;color:#ffd9b0;flex:none;width:56px}
.bd-facts b{font-size:15.5px;font-weight:800}
.bd-facts small{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:2px}

/* 简介三支柱 */
.about-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.about-pillars .ap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;transition:.3s}
.about-pillars .ap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#ddd3ff}
.about-pillars .ap-ico{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:14px}
.about-pillars .ap-card:nth-child(1) .ap-ico{background:var(--lavender)}
.about-pillars .ap-card:nth-child(2) .ap-ico{background:#fff0e7}
.about-pillars .ap-card:nth-child(3) .ap-ico{background:#e8f7ef}
.about-pillars h4{font-size:16.5px;font-weight:800;margin-bottom:8px}
.about-pillars p{font-size:13px;color:var(--muted)}

/* 品牌故事时间线 */
.story-timeline{position:relative;max-width:820px;margin:0 auto;padding-left:34px}
.story-timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--purple),var(--orange))}
.story-item{position:relative;padding-bottom:36px}
.story-item:last-child{padding-bottom:0}
.story-item::before{
  content:"";position:absolute;left:-31px;top:4px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--purple);box-shadow:0 0 0 4px var(--paper);
}
.story-item .st-phase{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--purple)}
.story-item h4{font-size:18px;font-weight:800;margin:8px 0 8px}
.story-item p{font-size:14px;color:var(--muted);line-height:1.75;max-width:640px}
.story-item .st-quote{
  margin-top:14px;border-left:3px solid var(--orange);background:#fff8f3;border-radius:0 12px 12px 0;
  padding:12px 16px;font-size:13.5px;color:#343246;max-width:560px;
}

/* 团队成员 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.team-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;
  text-align:center;transition:.3s;
}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:#ddd3ff}
.team-card .t-ava{
  width:72px;height:72px;border-radius:24px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:24px;box-shadow:var(--shadow-soft);
}
.team-card h4{font-size:16.5px;font-weight:800}
.team-card .t-role{font-size:12px;font-weight:700;color:var(--purple);margin:4px 0 12px;letter-spacing:.04em}
.team-card p{font-size:12.5px;color:var(--muted);line-height:1.65}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.contact-info .ci-item{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--line)}
.contact-info .ci-item:last-child{border-bottom:none}
.contact-info .ci-ico{
  width:42px;height:42px;border-radius:13px;background:var(--lavender);flex:none;
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.contact-info b{font-size:14.5px;display:block;margin-bottom:3px}
.contact-info small{font-size:13px;color:var(--muted);line-height:1.6}
.contact-form textarea{
  width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 15px;font-size:14px;
  font-family:inherit;outline:none;background:var(--paper);resize:none;min-height:88px;
}
.contact-form textarea:focus{border-color:var(--purple);background:#fff}
.df-2col{display:grid;grid-template-columns:1fr 1fr;gap:14px}

@media (max-width:1024px){
  .brand-def{grid-template-columns:1fr;padding:36px}
  .about-pillars{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .team-grid{grid-template-columns:1fr}
  .df-2col{grid-template-columns:1fr}
}

/* ---------- 品牌宣言（关于我们首屏） ---------- */
.map-scope{position:relative;overflow:hidden;background:linear-gradient(180deg,#f8f5ff 0%,var(--paper) 100%)}
.map-scope .page-hero{background:none}
.manifesto{position:relative;padding:20px 0 72px}
.world-map-bg{
  position:absolute;inset:0;pointer-events:none;
  background:url("../img/world-map-dots.png") center 44%/min(1150px,96%) no-repeat;
  opacity:.38;
  -webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 98%);
          mask-image:linear-gradient(180deg,#000 55%,transparent 98%);
}
.map-scope .container{position:relative;z-index:2}
.mf-lead{
  font-size:clamp(24px,3.4vw,40px);font-weight:800;line-height:1.5;letter-spacing:-.01em;
  max-width:900px;margin:8px 0 40px;
}
.mf-lead em{
  font-style:normal;
  background:linear-gradient(100deg,var(--purple) 5%,var(--orange) 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mf-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1080px}
.mf-card{
  background:rgba(255,255,255,.82);backdrop-filter:blur(4px);
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 30px;
}
.mf-card .mf-tag{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--muted)}
.mf-card p{font-size:15px;line-height:1.9;color:#343246;margin-top:12px}
.mf-card p b{color:var(--ink)}
.mf-card.accent{border-color:#e3dcff;background:linear-gradient(160deg,rgba(248,245,255,.92),rgba(255,255,255,.88))}
.mf-card.accent .mf-tag{color:var(--purple)}
.mf-turn{
  display:flex;align-items:center;gap:22px;margin:44px 0;
  font-size:clamp(19px,2.4vw,27px);font-weight:800;letter-spacing:.02em;white-space:nowrap;
}
.mf-turn .mf-turn-line{flex:1;height:2px;background:linear-gradient(90deg,transparent,#d9cfff)}
.mf-turn .mf-turn-line:last-child{background:linear-gradient(90deg,#d9cfff,transparent)}
.mf-turn b{
  background:linear-gradient(100deg,var(--purple),var(--purple-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mf-mission{
  border-radius:28px;padding:46px 48px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#10101f,#2a1b5e 55%,#5633dc);
  box-shadow:0 30px 70px -30px rgba(86,51,220,.5);
}
.mf-mission::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-160px;background:radial-gradient(circle,rgba(255,138,76,.4),transparent 70%)}
.mf-mission .k-cat{font-size:11px;font-weight:800;letter-spacing:.12em;background:rgba(255,255,255,.14);border-radius:999px;padding:5px 12px;position:relative;z-index:2}
.mf-mission-text{
  font-size:clamp(16px,2vw,21px);line-height:1.9;color:rgba(255,255,255,.92);
  font-weight:600;margin:0;max-width:880px;position:relative;z-index:2;
}
.mf-mission-text em{
  font-style:normal;
  background:linear-gradient(100deg,#ffd9b0,#ff8a4c);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mf-flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:relative;z-index:2;margin-bottom:26px}
.mf-flow span{
  font-size:13.5px;font-weight:700;color:#fff;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.1);border-radius:999px;padding:8px 20px;
}
.mf-flow i{font-style:normal;color:rgba(255,255,255,.5);font-weight:800}
.mf-mission .bd-facts{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mf-mission .bd-facts>div{padding:15px 18px}
.mf-mission .bd-facts b{font-size:14.5px}

@media (max-width:1024px){
  .mf-grid{grid-template-columns:1fr}
  .mf-mission .bd-facts{grid-template-columns:1fr}
  .mf-mission{padding:34px 28px}
  .mf-turn{white-space:normal;text-align:center}
}

/* ---------- 品牌信念（首页） ---------- */
.belief{
  position:relative;overflow:hidden;padding:96px 0 84px;
  background:linear-gradient(180deg,var(--paper) 0%,#f8f5ff 100%);
}
.belief::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  left:-160px;top:-200px;background:radial-gradient(circle,rgba(111,76,246,.12),transparent 70%);filter:blur(60px);
}
.belief::after{
  content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  right:-120px;bottom:-220px;background:radial-gradient(circle,rgba(255,138,76,.1),transparent 70%);filter:blur(60px);
}
.belief-mark{
  position:absolute;top:34px;left:max(24px,calc(50% - var(--content-max)/2 + 10px));
  font-family:Georgia,serif;font-size:150px;line-height:1;color:var(--lavender);pointer-events:none;
}
.belief .container{position:relative;z-index:2}
.belief-title{
  font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.32;letter-spacing:-.01em;
  max-width:920px;
}
.belief-title em{
  font-style:normal;
  background:linear-gradient(100deg,var(--purple) 5%,var(--orange) 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.belief-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:44px;max-width:1080px}
.belief-left p{font-size:clamp(16.5px,1.9vw,20px);font-weight:800;line-height:1.7;margin-bottom:12px}
.belief-right p{font-size:15px;color:var(--muted);line-height:1.95;margin-bottom:18px}
.belief-right b{color:var(--ink)}
.belief-shift{display:flex;gap:14px;margin-top:44px;flex-wrap:wrap;position:relative;z-index:2}
.shift-item{
  display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);
  border:1px solid var(--line);border-radius:999px;padding:11px 20px;font-size:13.5px;font-weight:700;
  box-shadow:var(--shadow-soft);transition:.25s;
}
.shift-item:hover{transform:translateY(-3px);border-color:#d9cfff}
.shift-item .from{color:var(--muted);font-weight:600}
.shift-item i{font-style:normal;color:#cfc9e0;font-weight:800}
.shift-item .to{
  background:linear-gradient(100deg,var(--purple),var(--orange));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
@media (max-width:1024px){
  .belief-grid{grid-template-columns:1fr;gap:24px}
  .belief{padding:72px 0 64px}
  .belief-mark{font-size:100px;top:20px}
}

/* ---------- 品牌 AI 搜索四大难题 ---------- */
.pain-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  max-width:var(--content-max);margin:0 auto;
}
.pain-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 26px 26px;overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.pain-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;
  background:linear-gradient(90deg,#ff6b5e,#ff8a4c);
}
.pain-card::after{
  content:"";position:absolute;right:-38px;top:-38px;width:110px;height:110px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,107,94,.14),transparent 70%);
  pointer-events:none;
}
.pain-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px -18px rgba(255,107,94,.35);border-color:#ffd4c8}
.pain-num{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;
  color:#ff6b5e;background:#fff1ee;border:1px solid #ffdcd4;
  padding:4px 12px;border-radius:99px;margin-bottom:16px;
}
.pain-verb{
  font-size:26px;font-weight:900;letter-spacing:.04em;color:var(--ink);
  margin-bottom:16px;line-height:1.2;
}
.pain-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pain-tags span{
  font-size:12px;font-weight:700;color:#c2452f;background:#fff5f2;
  border:1px solid #ffe0d6;padding:5px 11px;border-radius:99px;line-height:1.3;
}
.pain-note{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0}

/* ---------- 解决方案步骤（THE SOLUTION 变体） ---------- */
.sol-steps .fw-step .fw-num{
  background:linear-gradient(135deg,var(--lavender),#fff);border:1px solid #e3dcff;
}
.sol-steps .fw-step:nth-child(5) .fw-num{
  background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;border-color:transparent;
}
.sol-steps .fw-step:nth-child(5){
  border-color:#d9cfff;background:linear-gradient(180deg,#faf8ff,#fff);
}

/* ---------- 客户案例 · 近30天数据 ---------- */
.case-band{
  margin-top:64px;border-radius:var(--radius-xl,28px);
  background:
    radial-gradient(600px 260px at 12% -20%,rgba(157,139,255,.28),transparent 70%),
    radial-gradient(520px 240px at 88% 120%,rgba(126,224,184,.16),transparent 70%),
    linear-gradient(135deg,#221d45 0%,#17172e 55%,#1d1838 100%);
  padding:52px 48px 48px;color:#fff;position:relative;overflow:hidden;
}
.case-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:26px 26px;pointer-events:none;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 75%);
}
.case-head{text-align:center;margin-bottom:40px;position:relative}
.case-tag{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.16em;
  color:#cdb9ff;background:rgba(157,139,255,.14);border:1px solid rgba(157,139,255,.35);
  padding:6px 16px;border-radius:99px;margin-bottom:18px;text-transform:uppercase;
}
.case-head h3{font-size:clamp(24px,3vw,34px);font-weight:900;margin:0;color:#fff}
.case-head h3 em{
  font-style:normal;
  background:linear-gradient(100deg,#a78bff,#7ee0b8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.case-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;
}
.case-stat{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-md);padding:24px 22px 18px;
  display:flex;flex-direction:column;gap:6px;
  transition:.3s;backdrop-filter:blur(6px);
}
.case-stat:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22);transform:translateY(-3px)}
.cs-num{
  font-size:clamp(30px,3vw,40px);font-weight:900;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;line-height:1.05;
}
.cs-unit{font-size:.55em;font-weight:800;margin-left:2px}
.cs-label{font-size:13px;color:rgba(255,255,255,.62);font-weight:600}
.cs-spark{width:100%;height:34px;margin-top:10px;overflow:visible}

@media(max-width:1024px){
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .case-stats{grid-template-columns:repeat(2,1fr)}
  .case-band{padding:44px 32px 38px}
}
@media(max-width:760px){
  .pain-grid{grid-template-columns:1fr}
  .case-stats{grid-template-columns:1fr 1fr;gap:12px}
  .case-band{padding:38px 20px 32px;margin-top:48px}
  .case-stat{padding:18px 16px 14px}
}
@media(max-width:480px){
  .case-stats{grid-template-columns:1fr}
}

/* ---------- 客户案例 · 数据看板 ---------- */
.case-sub{color:rgba(255,255,255,.6);font-size:14.5px;margin:12px 0 0}
.case-panels{display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative}
.case-panel{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:24px 24px 20px;
  display:flex;flex-direction:column;gap:14px;
  transition:.3s;backdrop-filter:blur(6px);
}
.case-panel:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);transform:translateY(-3px)}
.cp-src{
  align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.12em;
  color:#cdb9ff;background:rgba(157,139,255,.14);border:1px solid rgba(157,139,255,.32);
  padding:4px 12px;border-radius:99px;
}
.cp-title{font-size:16.5px;font-weight:800;color:#fff;line-height:1.45}
.cp-main{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.cp-num{font-size:clamp(28px,2.6vw,36px);font-weight:900;font-variant-numeric:tabular-nums;line-height:1.05;color:#fff}
.cp-num small{font-size:.55em;font-weight:800;margin-left:2px}
.cp-what{font-size:13px;color:rgba(255,255,255,.62);font-weight:600}
.cp-delta{
  font-size:12.5px;font-weight:800;padding:3px 10px;border-radius:99px;line-height:1.4;
}
.cp-delta.up{color:#7ee0b8;background:rgba(126,224,184,.12);border:1px solid rgba(126,224,184,.35)}
.cp-chart{width:100%;height:auto;display:block}
.cp-subs{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;color:rgba(255,255,255,.55)}
.cp-subs b{color:#fff;font-weight:800;margin-left:4px}
.cp-subs i{font-style:normal;color:#7ee0b8;font-weight:800;margin-left:4px;font-size:11.5px}

/* GEO 概览 chips + bars */
.cp-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cp-chip{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:14px;padding:14px 12px;display:flex;flex-direction:column;gap:4px;align-items:flex-start;
}
.cp-chip-num{font-size:24px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.cp-chip-label{font-size:12px;color:rgba(255,255,255,.55);font-weight:600}
.cp-chip .cp-delta{font-size:11px;padding:2px 8px}
.cp-bars{display:flex;flex-direction:column;gap:10px}
.cp-bar-row{display:flex;align-items:center;gap:10px;font-size:12.5px}
.cp-bar-name{color:rgba(255,255,255,.62);font-weight:600;min-width:52px}
.cp-bar-track{flex:1;height:8px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.cp-bar-fill{height:100%;border-radius:99px}
.cp-bar-val{color:#fff;font-weight:800;font-variant-numeric:tabular-nums;min-width:46px;text-align:right}

/* 月均受众对比柱 */
.cp-audbars{display:flex;align-items:flex-end;justify-content:center;gap:22px;flex:1;padding-top:6px}
.cp-aud{display:flex;flex-direction:column;align-items:center;gap:7px}
.cp-aud-track{height:110px;width:64px;display:flex;align-items:flex-end}
.cp-aud-fill{width:100%;border-radius:10px 10px 4px 4px}
.cp-aud-fill.small{background:rgba(255,255,255,.22)}
.cp-aud-fill.big{background:linear-gradient(180deg,#9d8bff,#6f4cf6);box-shadow:0 0 24px rgba(157,139,255,.45)}
.cp-aud-val{font-size:15px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums}
.cp-aud-mon{font-size:11.5px;color:rgba(255,255,255,.5)}
.cp-aud-arrow{font-size:22px;color:#ffb27a;font-weight:900;padding-bottom:52px}

@media(max-width:1024px){
  .case-panels{grid-template-columns:1fr}
}
@media(max-width:760px){
  .case-panel{padding:20px 18px 16px}
  .cp-chips{grid-template-columns:repeat(3,1fr);gap:8px}
  .cp-chip-num{font-size:20px}
}

/* ---------- 客户案例 · 真实数据截图 ---------- */
.case-imgs{
  display:grid;grid-template-columns:1fr 1fr;gap:22px;position:relative;
}
.case-img{
  margin:0;background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 50px -24px rgba(0,0,0,.55);
  transition:transform .3s,box-shadow .3s;
}
.case-img:hover{transform:translateY(-4px);box-shadow:0 32px 64px -24px rgba(0,0,0,.65)}
.case-img img{display:block;width:100%;height:auto}
@media(max-width:760px){
  .case-imgs{grid-template-columns:1fr;gap:16px}
}

/* ---------- Hero · 品牌眉条 + 引擎轮换 ---------- */
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--purple-dark);
  background:#fff;border:1px solid #e3dcff;border-radius:99px;
  padding:8px 18px;margin-bottom:26px;
  box-shadow:0 6px 18px -10px rgba(111,76,246,.4);
}
.he-dot{width:8px;height:8px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 4px rgba(111,76,246,.16);animation:hePulse 2.2s ease-in-out infinite}
@keyframes hePulse{0%,100%{box-shadow:0 0 0 4px rgba(111,76,246,.16)}50%{box-shadow:0 0 0 7px rgba(111,76,246,.08)}}

.hero-rotate-line{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:22px;font-size:clamp(19px,2vw,25px);font-weight:800;color:var(--ink);
  letter-spacing:.01em;
}
.rot-window{
  position:relative;display:inline-flex;vertical-align:middle;
  height:46px;min-width:120px;
  transition:width .45s cubic-bezier(.22,1,.36,1),height .45s cubic-bezier(.22,1,.36,1);
}
.rot-item{
  position:absolute;left:0;top:50%;transform:translateY(-50%) translateY(14px);
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:7px 16px 7px 8px;border-radius:99px;
  background:#fff;border:1px solid #e3dcff;
  box-shadow:0 10px 26px -12px rgba(23,23,46,.28);
  font-size:.92em;font-weight:900;color:var(--ink);
  /* Keep pill height = icon + padding (~44px) so it fits .rot-window (46px).
     Do not inherit hero-rotate-line line-height (1.4) or body (1.6). */
  line-height:1;
  opacity:0;pointer-events:none;
  transition:opacity .35s ease,transform .45s cubic-bezier(.22,1,.36,1);
}
.rot-item i{
  width:30px;height:30px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:13px;font-style:normal;font-weight:900;
  line-height:1;
}
.rot-item.active{opacity:1;transform:translateY(-50%) translateY(0);pointer-events:auto}
.rot-item.leaving{opacity:0;transform:translateY(-50%) translateY(-16px)}

.hero-sub{
  margin:20px 0 0;max-width:520px;
  font-size:15.5px;line-height:1.85;color:var(--muted);
}
@media(max-width:760px){
  .hero-eyebrow{font-size:12px;padding:7px 14px;margin-bottom:20px}
  .hero-rotate-line{gap:8px}
  .rot-window{height:42px}
  .rot-item i{width:26px;height:26px;font-size:12px}
}

/* ---------- 登录 / 注册页（深色科技感） ---------- */
.auth-body{background:#0c0a18;min-height:100vh}
.auth-shell{display:grid;grid-template-columns:minmax(440px,5fr) 7fr;min-height:100vh}

/* 左：表单 */
.auth-panel{
  position:relative;padding:36px 48px;
  background:linear-gradient(180deg,#141126,#0c0a18);
  border-right:1px solid rgba(255,255,255,.07);
  display:flex;flex-direction:column;
}
.auth-panel .brand{color:#fff;font-size:19px}
.auth-panel .brand span span{color:#a78bff}
.auth-box{margin:auto;max-width:400px;width:100%;padding:48px 0 24px}
.auth-box h1{color:#fff;font-size:clamp(26px,2.2vw,32px);font-weight:900;line-height:1.3;margin:0 0 12px}
.auth-sub{color:rgba(255,255,255,.55);font-size:14px;margin:0 0 30px}
.auth-tabs{
  display:grid;grid-template-columns:1fr 1fr;gap:4px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);
  border-radius:14px;padding:4px;margin-bottom:26px;
}
.auth-tab{
  border:none;background:transparent;color:rgba(255,255,255,.55);
  font-size:14.5px;font-weight:800;padding:11px;border-radius:10px;cursor:pointer;
  transition:.25s;font-family:inherit;
}
.auth-tab.active{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;box-shadow:0 8px 20px -8px rgba(111,76,246,.7)}
.auth-field{display:block;margin-bottom:16px}
.auth-field > span{display:block;font-size:12.5px;font-weight:700;color:rgba(255,255,255,.55);margin-bottom:8px}
.auth-input{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:0 6px 0 16px;height:52px;transition:.25s;
}
.auth-input:focus-within{border-color:#8b5cf6;box-shadow:0 0 0 4px rgba(139,92,246,.18);background:rgba(255,255,255,.07)}
.auth-input i{font-style:normal;color:rgba(255,255,255,.45);font-weight:700;font-size:14px;border-right:1px solid rgba(255,255,255,.12);padding-right:10px}
.auth-input input{
  flex:1;background:none;border:none;outline:none;color:#fff;
  font-size:15px;font-family:inherit;height:100%;
}
.auth-input input::placeholder{color:rgba(255,255,255,.3)}
.code-btn{
  flex:none;border:none;cursor:pointer;font-family:inherit;
  background:rgba(139,92,246,.16);color:#b79dff;border:1px solid rgba(139,92,246,.4);
  font-size:12.5px;font-weight:800;border-radius:10px;padding:9px 14px;transition:.25s;
}
.code-btn:hover{background:rgba(139,92,246,.3)}
.auth-submit{
  width:100%;border:none;cursor:pointer;font-family:inherit;
  background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;
  font-size:15.5px;font-weight:900;border-radius:14px;height:54px;margin-top:8px;
  box-shadow:0 14px 32px -12px rgba(111,76,246,.75);transition:.25s;
}
.auth-submit:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(111,76,246,.85)}
.auth-note{text-align:center;font-size:12px;color:rgba(255,255,255,.38);margin:14px 0 0}
.auth-divider{
  display:flex;align-items:center;gap:14px;margin:28px 0 18px;
  color:rgba(255,255,255,.35);font-size:12px;
}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.1)}
.auth-oauth{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth-oauth button{
  display:flex;align-items:center;justify-content:center;gap:9px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.8);font-size:13.5px;font-weight:700;
  border-radius:12px;height:46px;cursor:pointer;transition:.25s;font-family:inherit;
}
.auth-oauth button:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22)}
.oa{
  width:24px;height:24px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;
  font-style:normal;font-size:12px;font-weight:900;color:#fff;
}
.oa.wx{background:#07c160}
.oa.em{background:linear-gradient(135deg,#6f4cf6,#5633dc)}
.auth-terms{font-size:12px;color:rgba(255,255,255,.35);margin:22px 0 0;line-height:1.7}
.auth-terms a{color:#a78bff;text-decoration:none}
.auth-back{
  display:inline-block;margin-top:26px;font-size:13px;font-weight:700;
  color:rgba(255,255,255,.45);text-decoration:none;transition:.2s;
}
.auth-back:hover{color:#fff}

/* 右：评价墙 */
.auth-side{
  position:relative;overflow:hidden;
  background:
    radial-gradient(700px 400px at 80% -10%,rgba(111,76,246,.35),transparent 65%),
    radial-gradient(600px 500px at 10% 110%,rgba(32,184,205,.18),transparent 65%),
    linear-gradient(160deg,#191536 0%,#0c0a18 60%);
  display:flex;flex-direction:column;justify-content:center;
  padding:64px 56px;
}
.auth-side::before{
  content:"";position:absolute;inset:0;
  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:44px 44px;
  mask-image:radial-gradient(75% 70% at 50% 40%,#000 30%,transparent 100%);
}
.as-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.as-glow-one{width:380px;height:380px;background:rgba(139,92,246,.22);top:-90px;right:-60px}
.as-glow-two{width:320px;height:320px;background:rgba(255,138,76,.12);bottom:-80px;left:-40px}
.as-head{position:relative;margin-bottom:38px}
.as-eyebrow{font-size:11.5px;font-weight:800;letter-spacing:.22em;color:#a78bff;margin-bottom:14px}
.as-head h2{color:#fff;font-size:clamp(24px,2.4vw,34px);font-weight:900;line-height:1.35;margin:0}
.as-head h2 em{
  font-style:normal;
  background:linear-gradient(100deg,#a78bff,#7ee0b8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.as-wall{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:18px;
  max-height:520px;overflow:hidden;
  mask-image:linear-gradient(180deg,transparent 0%,#000 12%,#000 88%,transparent 100%);
}
.as-col{display:flex;flex-direction:column;gap:18px}
.as-col-up{animation:asDrift 26s ease-in-out infinite alternate}
.as-col-down{animation:asDriftDown 30s ease-in-out infinite alternate}
@keyframes asDrift{from{transform:translateY(0)}to{transform:translateY(-16%)}}
@keyframes asDriftDown{from{transform:translateY(-16%)}to{transform:translateY(0)}}
.as-wall:hover .as-col{animation-play-state:paused}
.as-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);
  border-radius:20px;padding:22px;backdrop-filter:blur(8px);
}
.as-tag{
  display:inline-block;font-size:11.5px;font-weight:900;letter-spacing:.05em;
  color:#ffd9a8;background:rgba(255,138,76,.14);border:1px solid rgba(255,178,122,.35);
  padding:5px 12px;border-radius:99px;margin-bottom:12px;
}
.as-card p{color:rgba(255,255,255,.82);font-size:13.5px;line-height:1.75;margin:0 0 16px}
.as-who{display:flex;align-items:center;gap:10px}
.as-who i{
  width:34px;height:34px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-style:normal;font-size:13px;font-weight:900;
}
.as-who span{display:flex;flex-direction:column}
.as-who b{color:#fff;font-size:13px}
.as-who small{color:rgba(255,255,255,.45);font-size:11.5px;margin-top:2px}
.as-foot{
  position:relative;margin-top:34px;text-align:center;
  color:rgba(255,255,255,.45);font-size:13px;
}
.as-foot b{color:#a78bff;font-weight:900}

@media(max-width:1024px){
  .auth-shell{grid-template-columns:1fr;min-height:auto}
  .auth-side{display:none}
  .auth-panel{border-right:none;min-height:100vh}
}

/* ---------- 预约产品演示页 ---------- */
.demo-hero{
  position:relative;overflow:hidden;
  padding:120px 0 110px;
  background:linear-gradient(180deg,#f8f5ff 0%,var(--paper) 100%);
}
.demo-grid{
  display:grid;grid-template-columns:1fr 480px;gap:64px;align-items:start;
  max-width:var(--content-max);margin:0 auto;
}
.demo-pitch h1{
  font-size:clamp(30px,3.4vw,46px);font-weight:900;line-height:1.28;
  letter-spacing:-.01em;margin:18px 0 20px;color:var(--ink);
}
.demo-pitch h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--purple) 10%,var(--orange) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.demo-sub{font-size:15.5px;line-height:1.85;color:var(--muted);max-width:480px;margin:0 0 36px}
.demo-points{display:flex;flex-direction:column;gap:18px;margin-bottom:34px}
.dp-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-soft);transition:.3s;
}
.dp-item:hover{transform:translateX(6px);border-color:#ddd3ff}
.dp-ico{
  flex:none;width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,var(--lavender),#fff);border:1px solid #e3dcff;
  display:flex;align-items:center;justify-content:center;
  color:var(--purple);font-size:17px;font-weight:900;
}
.dp-item b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:5px}
.dp-item small{font-size:13px;color:var(--muted);line-height:1.6}
.demo-assure{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;font-weight:700;color:#2f8f5b}
.demo-form-card{position:sticky;top:100px}
@media(max-width:1024px){
  .demo-grid{grid-template-columns:1fr;gap:44px}
  .demo-form-card{position:static}
  .demo-hero{padding:96px 0 80px}
}

/* ============ CENTERED HERO (index) ============ */
.hero-centered{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;min-height:calc(100vh - 64px);
  padding:96px 24px 120px;overflow:hidden;grid-template-columns:none;
}
.hero-centered .hero-glow{z-index:0}
.hero-glow-three{
  position:absolute;top:18%;left:50%;transform:translateX(-50%);
  width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,76,246,.16),transparent 62%);
  filter:blur(70px);pointer-events:none;
}
.hero-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(111,76,246,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(111,76,246,.055) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 72% 64% at 50% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 72% 64% at 50% 40%,#000 30%,transparent 78%);
}
.hero-map-bg{
  position:absolute;left:50%;bottom:-8%;transform:translateX(-50%);
  width:min(1400px,120vw);height:56%;pointer-events:none;
  background:url('../img/world-map-dots.png') center bottom/contain no-repeat;
  opacity:.28;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 46%);
  mask-image:linear-gradient(to bottom,transparent 0%,#000 46%);
}
.hero-centered .hero-copy{
  position:relative;z-index:2;max-width:940px;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.hero-centered .hero-eyebrow{margin-bottom:30px}
.hero-centered .hero-copy h1{
  font-size:clamp(42px,6.2vw,78px);line-height:1.12;letter-spacing:-.02em;
  margin:0 0 34px;text-align:center;
}
.hero-centered .hero-rotate-line{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;
  font-size:clamp(20px,2.6vw,30px);font-weight:700;color:var(--ink);
  margin:0 0 30px;line-height:1.4;
}
/* Scale the rotator window with the larger centered type; pill stays line-height:1. */
.hero-centered .rot-window{height:52px}
.hero-centered .rot-item{padding:8px 18px 8px 9px}
.hero-centered .rot-item i{width:32px;height:32px;font-size:14px}
.hero-centered .hero-sub{
  max-width:640px;margin:0 auto 44px;text-align:center;
  font-size:17px;line-height:1.9;color:var(--muted);
}
.hero-centered .hero-sub b{color:var(--ink);font-weight:700}
.hero-centered .hero-actions{justify-content:center;margin-bottom:0}
/* staggered rise-in */
.hero-centered .hero-eyebrow,
.hero-centered .hero-copy h1,
.hero-centered .hero-rotate-line,
.hero-centered .hero-sub,
.hero-centered .hero-actions{
  animation:heroRise .8s cubic-bezier(.22,.8,.34,1) both;
}
.hero-centered .hero-copy h1{animation-delay:.08s}
.hero-centered .hero-rotate-line{animation-delay:.16s}
.hero-centered .hero-sub{animation-delay:.24s}
.hero-centered .hero-actions{animation-delay:.32s}
@keyframes heroRise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
@media (max-width:760px){
  .hero-centered{min-height:auto;padding:72px 20px 84px}
  .hero-centered .hero-copy h1{font-size:clamp(34px,9.4vw,44px);margin-bottom:26px}
  .hero-centered .hero-rotate-line{gap:8px;margin-bottom:24px}
  .hero-centered .rot-window{height:46px}
  .hero-centered .rot-item{padding:7px 16px 7px 8px}
  .hero-centered .rot-item i{width:28px;height:28px;font-size:13px}
  .hero-centered .hero-sub{font-size:15.5px;margin-bottom:36px}
  .hero-glow-three{width:420px;height:420px}
  .hero-map-bg{height:44%;opacity:.22}
}

/* ============ 免费检测页（三阶段流程） ============ */
.diag-stage{display:none;position:relative;overflow:hidden}
.diag-stage.on{display:block;animation:diagFade .5s ease both}
@keyframes diagFade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.diag-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.diag-glow-one{width:520px;height:520px;top:-160px;left:-140px;background:radial-gradient(circle,rgba(111,76,246,.16),transparent 65%)}
.diag-glow-two{width:460px;height:460px;bottom:-180px;right:-120px;background:radial-gradient(circle,rgba(255,138,76,.13),transparent 65%)}

/* --- 阶段一：输入 --- */
.diag-input-wrap{position:relative;z-index:1;padding:84px 24px 90px}
.diag-hero-c{max-width:680px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.diag-hero-c .eyebrow{margin-bottom:22px}
.diag-hero-c h1{font-size:clamp(32px,4.6vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.01em;margin:0 0 18px}
.diag-sub{color:var(--muted);font-size:16px;line-height:1.85;max-width:560px;margin:0 0 34px}
.diag-card{
  width:100%;max-width:520px;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:30px 30px 22px;box-shadow:0 24px 60px -28px rgba(23,23,46,.22);text-align:left;
}
.diag-card .df-field{margin-bottom:16px}
.diag-submit{width:100%;justify-content:center;margin-top:6px}
.diag-card .df-note{text-align:center}
.eng-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:30px;max-width:620px}
.eng-chips span{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 13px;
}
.eng-chips i{width:8px;height:8px;border-radius:50%;display:inline-block}
.how-steps{
  max-width:960px;margin:76px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  position:relative;z-index:1;
}
.how-step{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.how-step:hover{transform:translateY(-4px);box-shadow:0 18px 44px -22px rgba(23,23,46,.18)}
.hs-num{
  width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;color:#fff;margin-bottom:16px;
  background:linear-gradient(135deg,var(--purple),#9a7bff);
}
.how-step:nth-child(2) .hs-num{background:linear-gradient(135deg,#5633dc,var(--orange))}
.how-step:nth-child(3) .hs-num{background:linear-gradient(135deg,var(--orange),#ffb27a)}
.how-step h4{font-size:16px;margin:0 0 8px}
.how-step p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0}

/* --- 阶段二：进度 --- */
.diag-prog-wrap{position:relative;z-index:1;max-width:620px;margin:0 auto;padding:100px 24px 110px;text-align:center}
.scan-wrap{position:relative;width:120px;height:120px;margin:0 auto 34px}
.scan-core{
  position:absolute;inset:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple),#9a7bff);color:#fff;font-weight:800;font-size:26px;
  box-shadow:0 12px 32px -10px rgba(111,76,246,.55);
}
.scan-ring{position:absolute;inset:0;border-radius:50%;border:1.5px solid rgba(111,76,246,.4);animation:scanPulse 2.4s ease-out infinite}
.scan-ring.r2{animation-delay:.8s}
.scan-ring.r3{animation-delay:1.6s}
@keyframes scanPulse{0%{transform:scale(.5);opacity:0}30%{opacity:1}100%{transform:scale(1.25);opacity:0}}
.prog-title{font-size:clamp(20px,2.6vw,26px);margin:0 0 28px}
.prog-title b{color:var(--purple)}
.prog-track{height:10px;border-radius:99px;background:#ece8f7;overflow:hidden}
.prog-fill{
  height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--purple),#9a7bff 60%,var(--orange));
  transition:width .3s ease;
}
.prog-meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:13.5px;color:var(--muted)}
.prog-meta b{color:var(--purple);font-size:15px}
.prog-steps{list-style:none;margin:30px auto 0;padding:0;max-width:440px;text-align:left}
.prog-steps li{
  position:relative;padding:9px 0 9px 34px;font-size:14px;color:#b3b1c4;
  transition:color .3s ease;
}
.prog-steps li::before{
  content:'';position:absolute;left:6px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;border-radius:50%;border:2px solid #ddd9ec;background:#fff;
  transition:all .3s ease;
}
.prog-steps li.run{color:var(--ink);font-weight:600}
.prog-steps li.run::before{border-color:var(--purple);animation:stepBlink 1s ease infinite}
@keyframes stepBlink{50%{box-shadow:0 0 0 5px rgba(111,76,246,.14)}}
.prog-steps li.done{color:var(--muted)}
.prog-steps li.done::before{content:'✓';border-color:var(--purple);background:var(--purple);color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* --- 阶段三：报告 --- */
.diag-rep-wrap{position:relative;z-index:1;max-width:920px;margin:0 auto;padding:72px 24px 90px}
.rep-topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px}
.rep-topbar .eyebrow{margin-bottom:14px}
.rep-topbar h2{font-size:clamp(24px,3.2vw,34px);margin:0 0 8px;line-height:1.25}
.rep-meta{font-size:13px;color:var(--muted);margin:0}
.rep-reset{white-space:nowrap;margin-top:8px}
.rep-score-card{
  display:flex;align-items:center;gap:34px;background:#fff;border:1px solid var(--line);
  border-radius:22px;padding:32px 36px;box-shadow:0 24px 60px -30px rgba(23,23,46,.2);
}
.rsc-right{flex:1;min-width:0}
.rsc-verdict{font-size:15px;font-weight:700;margin-bottom:14px}
.rsc-verdict em{font-style:normal;color:#c0451f}
.rsc-metrics{margin:0 0 14px;grid-template-columns:repeat(3,1fr)}
.rsc-hint{font-size:12.5px;color:var(--muted);margin:0}

.locked-wrap{position:relative;margin-top:26px}
.locked-body{display:flex;flex-direction:column;gap:26px}
.locked-wrap.locked .locked-body{filter:blur(8px);pointer-events:none;user-select:none;max-height:560px;overflow:hidden}
.rep-block{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 32px}
.rep-block h3{font-size:18px;margin:0 0 20px;display:flex;align-items:center;gap:12px}
.rb-num{
  font-size:12px;font-weight:800;color:var(--purple);background:var(--lavender);
  border-radius:8px;padding:5px 9px;letter-spacing:.06em;
}
.eng-rows{display:flex;flex-direction:column;gap:12px}
.eng-row{display:grid;grid-template-columns:120px 1fr 74px;align-items:center;gap:14px;font-size:13.5px}
.eng-row .er-name{font-weight:600;display:flex;align-items:center;gap:8px}
.eng-row .er-name i{width:9px;height:9px;border-radius:50%;display:inline-block}
.er-bar{height:9px;border-radius:99px;background:#f0edf8;overflow:hidden}
.er-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--purple),#9a7bff)}
.er-bar i.low{background:linear-gradient(90deg,#e8622a,#ffb27a)}
.er-val{text-align:right;font-weight:700;font-size:13px}
.er-val.low{color:#c0451f}
.ans-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ans-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.ans-q{font-size:13px;font-weight:700;color:var(--purple);margin-bottom:10px}
.ans-a{font-size:13.5px;line-height:1.8;color:var(--ink);margin:0 0 12px}
.ans-a b{color:var(--purple)}
.ans-src{font-size:11.5px;color:var(--muted)}
.rep-gaps{margin:0}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.plan-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.pl-phase{font-size:11.5px;font-weight:800;letter-spacing:.05em;color:var(--orange);margin-bottom:8px}
.plan-card h5{font-size:15px;margin:0 0 8px}
.plan-card p{font-size:12.5px;color:var(--muted);line-height:1.7;margin:0}

.lock-mask{
  position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;
  padding-top:120px;
  background:linear-gradient(to bottom,rgba(253,252,255,.25) 0%,rgba(253,252,255,.88) 34%,rgba(253,252,255,.97) 60%);
}
.locked-wrap:not(.locked) .lock-mask{display:none}
.lock-card{
  position:sticky;top:110px;max-width:440px;text-align:center;background:#fff;
  border:1px solid var(--line);border-radius:24px;padding:34px 34px 26px;
  box-shadow:0 30px 80px -24px rgba(23,23,46,.3);
}
.lock-ico{font-size:30px;margin-bottom:12px}
.lock-card h3{font-size:21px;margin:0 0 10px}
.lock-card>p{font-size:13.5px;color:var(--muted);margin:0 0 16px;line-height:1.7}
.lock-card ul{
  list-style:none;margin:0 0 22px;padding:16px 18px;text-align:left;
  background:var(--lavender);border-radius:14px;display:flex;flex-direction:column;gap:9px;
}
.lock-card li{font-size:13.5px;font-weight:600;padding-left:24px;position:relative}
.lock-card li::before{content:'✓';position:absolute;left:2px;color:var(--purple);font-weight:800}
.lock-btn{width:100%;justify-content:center}
.lock-note{font-size:12px;color:var(--muted);margin:12px 0 0}
.rep-disclaimer{text-align:center;font-size:12px;color:var(--muted);margin-top:28px}

/* 解锁后 */
.locked-wrap .locked-body{transition:filter .4s ease}

@media (max-width:900px){
  .how-steps{grid-template-columns:1fr;max-width:480px;margin-top:56px}
  .ans-grid,.plan-grid{grid-template-columns:1fr}
  .rep-score-card{flex-direction:column;text-align:center;gap:22px;padding:28px 22px}
  .rsc-metrics{grid-template-columns:repeat(3,1fr)}
  .rep-topbar{flex-direction:column}
  .eng-row{grid-template-columns:96px 1fr 60px;gap:10px}
  .lock-mask{padding-top:70px}
  .lock-card{top:84px;margin:0 8px}
}

/* --- 检测表单：大尺寸输入 --- */
.diag-card{padding:38px 38px 34px}
.diag-card .df-field{margin-bottom:20px}
.diag-card .df-field label{
  display:block;font-size:14px;font-weight:700;color:#343246;margin-bottom:9px;letter-spacing:.01em;
}
.diag-card .df-field input{
  width:100%;box-sizing:border-box;border:1.5px solid var(--line);border-radius:14px;
  padding:17px 20px;font-size:16px;font-family:inherit;outline:none;color:var(--ink);
  background:var(--paper);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.diag-card .df-field input::placeholder{color:#b3b1c4;font-size:15px}
.diag-card .df-field input:hover{border-color:#d8d2ec}
.diag-card .df-field input:focus{
  border-color:var(--purple);background:#fff;
  box-shadow:0 0 0 4px rgba(111,76,246,.12);
}
.diag-card .diag-submit{
  margin-top:10px;padding:17px 30px;font-size:16.5px;border-radius:14px;
}
@media (max-width:760px){
  .diag-card{padding:26px 22px}
  .diag-card .df-field input{padding:15px 16px;font-size:15px}
}

/* ============ 定价页：四档订阅 + 定制版 ============ */
.pricing-grid-4{grid-template-columns:repeat(4,1fr);gap:18px}
.pricing-grid-4 .price-card{padding:28px 22px}
.pricing-grid-4 .pc-price{font-size:30px}
.pricing-grid-4 .price-card ul{gap:8px;margin:18px 0 22px}
.pricing-grid-4 .price-card li{font-size:12.5px;gap:8px}
.pc-cycle{font-size:12px;color:var(--muted);margin:-10px 0 2px}
.price-card li.off::before{content:"✕";color:#d8d4e6}
.price-wide{
  margin-top:22px;display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center;
  padding:38px 42px;
}
.price-wide:hover{transform:none}
.pw-main .pc-name{font-size:17px}
.pw-main .pc-price{margin:10px 0 22px}
.pw-main .button{width:100%}
.pw-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:11px 22px;margin:0 !important}
.pw-feats li{font-size:13px}
@media (max-width:1100px){
  .pricing-grid-4{grid-template-columns:repeat(2,1fr)}
  .price-wide{grid-template-columns:1fr;gap:26px;padding:32px 28px}
  .pw-main .button{width:auto}
  .pw-feats{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .pricing-grid-4{grid-template-columns:1fr}
  .pw-feats{grid-template-columns:1fr}
}

/* ============ 定价页：与官网同排卡片密度 ============ */
.pricing-grid-5{grid-template-columns:repeat(5,1fr);gap:16px}
.pricing-grid-5 .price-card{padding:26px 18px}
.pricing-grid-5 .pc-price{font-size:27px}
.pricing-grid-5 .pc-for{min-height:54px}
.pricing-grid-5 .price-card ul{gap:7px;margin:16px 0 20px}
.pricing-grid-5 .price-card li{font-size:12px;gap:7px;line-height:1.5}
.pricing-grid-5 .pc-cycle{margin:6px 0 0;font-size:12px;color:var(--muted)}
.pricing-grid-5 .button{width:100%;margin-top:auto}
/* 当前官网为 4 档：宽屏用 4 列铺满，避免 5 列留空 */
.pricing-grid-5:has(> .price-card:nth-child(4):last-child){grid-template-columns:repeat(4,1fr)}
@media (max-width:1280px){
  .pricing-grid-5,
  .pricing-grid-5:has(> .price-card:nth-child(4):last-child){grid-template-columns:repeat(3,1fr)}
  .pricing-grid-5 .pc-for{min-height:0}
}
@media (max-width:900px){
  .pricing-grid-5,
  .pricing-grid-5:has(> .price-card:nth-child(4):last-child){grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .pricing-grid-5,
  .pricing-grid-5:has(> .price-card:nth-child(4):last-child){grid-template-columns:1fr}
}

/* ============ 登录注册页：浅色重构 ============ */
.auth-body{background:#f7f5fd}
.auth-panel{background:#fff;border-right:1px solid var(--line)}
.auth-panel .brand{color:var(--ink)}
.auth-panel .brand span span{color:var(--purple)}
.auth-box h1{color:var(--ink)}
.auth-sub{color:var(--muted)}
.auth-tabs{background:#f4f1fb;border:1px solid var(--line)}
.auth-tab{color:var(--muted)}
.auth-field > span{color:#343246}
.auth-input{background:var(--paper);border:1.5px solid var(--line)}
.auth-input:focus-within{border-color:var(--purple);box-shadow:0 0 0 4px rgba(111,76,246,.12);background:#fff}
.auth-input i{color:var(--muted);border-right-color:var(--line)}
.auth-input input{color:var(--ink)}
.auth-input input::placeholder{color:#b3b1c4}
.code-btn{background:var(--lavender);color:var(--purple);border:1px solid #ddd3ff}
.code-btn:hover{background:#e7dfff}
.auth-note{color:var(--muted)}
.auth-divider{color:var(--muted)}
.auth-divider::before,.auth-divider::after{background:var(--line)}
.auth-oauth button{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.auth-oauth button:hover{background:var(--lavender);border-color:#d8ceff}
.auth-terms{color:var(--muted)}
.auth-terms a{color:var(--purple)}
.auth-back{color:var(--muted)}
.auth-back:hover{color:var(--ink)}
.auth-side{
  background:
    radial-gradient(700px 400px at 80% -10%,rgba(111,76,246,.14),transparent 65%),
    radial-gradient(600px 500px at 10% 110%,rgba(255,138,76,.1),transparent 65%),
    linear-gradient(160deg,#f6f3ff 0%,#fdf7f2 100%);
}
.auth-side::before{
  background-image:linear-gradient(rgba(111,76,246,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(111,76,246,.06) 1px,transparent 1px);
}
.as-glow-one{background:rgba(139,92,246,.12)}
.as-glow-two{background:rgba(255,138,76,.1)}
.as-head h2{color:var(--ink)}
.as-head h2 em{background:linear-gradient(100deg,var(--purple),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.as-card{background:#fff;border:1px solid var(--line);box-shadow:0 14px 36px -22px rgba(23,23,46,.16);backdrop-filter:none}
.as-tag{color:#b3510f;background:#fff1e6;border-color:#ffd9bd}
.as-card p{color:#45435a}
.as-who b{color:var(--ink)}
.as-who small{color:var(--muted)}
.as-foot{color:var(--muted)}
.as-foot b{color:var(--purple)}

/* ============ 支付页 ============ */
.pay-body{background:#f7f5fd;min-height:100vh}
.pay-top{
  display:flex;align-items:center;gap:18px;padding:18px 40px;
  background:#fff;border-bottom:1px solid var(--line);
}
.pay-top .brand{font-size:18px}
.pay-secure{font-size:12.5px;color:var(--muted);flex:1;text-align:center}
.pay-shell{
  max-width:1020px;margin:0 auto;padding:56px 24px 90px;
  display:grid;grid-template-columns:7fr 5fr;gap:26px;align-items:start;
}
.pay-order h1{font-size:clamp(24px,3vw,32px);font-weight:900;margin:0 0 8px}
.pay-order h1 b{color:var(--purple)}
.pay-plan-for{color:var(--muted);font-size:14px;margin:0 0 30px}
.pay-label{font-size:12.5px;font-weight:800;color:#343246;margin:0 0 12px;letter-spacing:.04em}
.pay-period{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:30px}
.pp-opt{
  position:relative;border:1.5px solid var(--line);background:#fff;border-radius:16px;
  padding:18px 20px;text-align:left;cursor:pointer;font-family:inherit;transition:.2s;
}
.pp-opt b{display:block;font-size:15.5px;margin-bottom:4px}
.pp-opt span{font-size:13px;color:var(--muted)}
.pp-opt.active{border-color:var(--purple);box-shadow:0 0 0 4px rgba(111,76,246,.1)}
.pp-opt.active b{color:var(--purple)}
.pp-save{
  position:absolute;top:-10px;right:14px;font-style:normal;font-size:11px;font-weight:800;
  color:#fff;background:linear-gradient(90deg,var(--orange),#ffb27a);border-radius:99px;padding:3px 10px;
}
.pay-feats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.pay-feats li{font-size:13px;color:#343246;display:flex;gap:8px;align-items:flex-start}
.pay-feats li::before{content:"✓";color:var(--green);font-weight:800;flex:none}

.pay-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;
  box-shadow:0 24px 60px -30px rgba(23,23,46,.2);position:sticky;top:30px;
}
.pay-card h3{font-size:16px;margin:0 0 16px}
.pay-methods{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.pm-opt{
  display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);background:#fff;
  border-radius:14px;padding:14px 16px;cursor:pointer;font-family:inherit;text-align:left;transition:.2s;
}
.pm-opt.active{border-color:var(--purple);box-shadow:0 0 0 4px rgba(111,76,246,.1)}
.pm-ico{
  width:38px;height:38px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-weight:900;font-size:16px;color:#fff;
}
.pm-ico.wx{background:#07c160}
.pm-ico.ali{background:#1677ff}
.pm-opt span{flex:1;display:flex;flex-direction:column}
.pm-opt span b{font-size:14.5px}
.pm-opt span small{font-size:12px;color:var(--muted);margin-top:2px}
.pm-check{
  font-style:normal;font-weight:900;color:var(--purple);font-size:15px;
  opacity:0;transition:.2s;
}
.pm-opt.active .pm-check{opacity:1}
.pay-lines{border-top:1px dashed var(--line);padding-top:16px;display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.pay-lines > div{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--muted)}
.pay-lines b{color:var(--ink);font-size:14px}
.pl-save b{color:var(--orange)}
.pl-total{padding-top:12px;border-top:1px dashed var(--line)}
.pl-total span{color:var(--ink);font-weight:700}
.pl-total b{font-size:24px;font-weight:900;color:var(--purple)}
.pay-submit{
  width:100%;border:none;cursor:pointer;font-family:inherit;
  background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;
  font-size:15.5px;font-weight:900;border-radius:14px;height:54px;
  box-shadow:0 14px 32px -12px rgba(111,76,246,.7);transition:.25s;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.pay-submit:hover{transform:translateY(-2px)}
.pay-submit:disabled{opacity:.7;cursor:wait;transform:none}
.pay-note{text-align:center;font-size:12px;color:var(--muted);margin:12px 0 0}
.pay-assure{
  margin-top:16px;font-size:11.5px;color:var(--muted);text-align:center;line-height:1.7;
  background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:9px 12px;
}
.pay-done{
  position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;
  background:rgba(23,23,46,.45);backdrop-filter:blur(6px);padding:24px;
}
.pay-done[hidden]{display:none}
.pd-card{
  background:#fff;border-radius:26px;padding:48px 44px;max-width:440px;width:100%;text-align:center;
  box-shadow:0 40px 100px -30px rgba(23,23,46,.5);animation:pdIn .45s cubic-bezier(.22,.9,.34,1.2) both;
}
@keyframes pdIn{from{opacity:0;transform:translateY(26px) scale(.96)}to{opacity:1;transform:none}}
.pd-check{
  width:64px;height:64px;border-radius:50%;margin:0 auto 20px;
  background:linear-gradient(135deg,#0e7a55,#34c98e);color:#fff;font-size:30px;font-weight:900;
  display:flex;align-items:center;justify-content:center;box-shadow:0 16px 36px -12px rgba(14,122,85,.55);
}
.pd-card h2{font-size:22px;margin:0 0 10px}
.pd-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 26px}
.pd-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
@media (max-width:900px){
  .pay-shell{grid-template-columns:1fr;padding-top:36px}
  .pay-card{position:static}
  .pay-top{padding:14px 20px}
  .pay-secure{display:none}
}
@media (max-width:640px){
  .pay-feats{grid-template-columns:1fr}
  .pay-period{grid-template-columns:1fr}
}

/* hidden 属性优先级修复 */
.pay-lines [hidden]{display:none}