/* ============================================================
   益启云官网 v3 · AI 风
   极简文案 · 动态极光 · 玻璃对话窗 · 跑马灯 · 大留白
   ============================================================ */
:root{
  --bg:#fcfcff; --card:#ffffff;
  --ink:#15121e; --ink2:#615c72; --ink3:#a5a0b5;
  --line:#eceaf5; --vio:#7458f4; --blue:#5b8cff; --pink:#e879f9;
  --vio-soft:#f1edff; --grad:linear-gradient(115deg,#8b6cff,#6c4cf1 55%,#5b8cff 120%);
  --sh-sm:0 2px 12px rgba(70,50,160,.06);
  --sh-md:0 14px 44px rgba(70,50,160,.10);
  --sh-lg:0 30px 90px rgba(70,50,160,.16);
  --r-md:20px; --r-lg:28px;
  --yh:"Microsoft YaHei","微软雅黑","PingFang SC","Noto Sans SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--yh);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.frame{max-width:1160px;margin:0 auto;padding:0 32px;position:relative;z-index:1}

/* ── 动态极光 ── */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;animation:drift 16s ease-in-out infinite alternate}
.blob-a{width:600px;height:600px;background:radial-gradient(circle,#b9a5ff,transparent 66%);top:-220px;left:4%}
.blob-b{width:560px;height:560px;background:radial-gradient(circle,#9cc2ff,transparent 66%);top:-160px;right:2%;animation-delay:-5s}
.blob-c{width:440px;height:440px;background:radial-gradient(circle,#f5b8ff,transparent 66%);top:180px;left:40%;opacity:.3;animation-delay:-10s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(70px,50px) scale(1.1)}}
/* 点阵 */
.dots{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,rgba(21,18,30,.10) 1px,transparent 1px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 62% 55% at 50% 34%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 62% 55% at 50% 34%,#000 30%,transparent 75%)}

/* ── 导航：悬浮玻璃胶囊 ── */
.bar{position:relative;z-index:60;display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding:11px 12px 11px 22px;border-radius:999px;background:rgba(255,255,255,.68);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.95);box-shadow:var(--sh-sm)}
.brand{font-weight:700;font-size:18px;text-decoration:none;display:flex;align-items:center;gap:9px}
.brand::before{content:"";width:24px;height:24px;border-radius:7px;background:url(../img/ekeen-logo.jpg) center/cover no-repeat;box-shadow:0 2px 8px rgba(60,90,220,.25)}
.brand span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-left:2px}
.nav{display:flex;gap:4px;align-items:center;font-size:13.5px;color:var(--ink2)}
.nav a{color:inherit;text-decoration:none;padding:9px 15px;border-radius:999px;transition:.15s}
.nav a:hover{color:var(--ink);background:rgba(116,88,244,.07)}
.nav a.act{color:var(--vio);background:var(--vio-soft);font-weight:700}
.nav .login{margin-left:6px;background:var(--ink);color:#fff;font-weight:700;font-size:12.5px;padding:10px 22px}
.nav .login:hover{background:var(--ink);color:#fff;opacity:.85}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer;font-family:var(--yh)}

/* ── 按钮 ── */
.btn{display:inline-block;font-size:14.5px;font-weight:700;text-decoration:none;padding:16px 34px;border-radius:999px;transition:transform .15s,box-shadow .15s,opacity .15s}
.btn:hover{transform:translateY(-2px)}
.btn-ink{background:var(--grad);color:#fff;box-shadow:0 10px 30px rgba(116,88,244,.4)}
.btn-line{color:var(--ink);background:rgba(255,255,255,.8);border:1px solid var(--line);backdrop-filter:blur(8px);box-shadow:var(--sh-sm)}
.btn-line b{color:var(--vio);margin-left:6px}

/* 胶囊徽章 */
.kicker,.lbl{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--ink2);background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:999px;padding:9px 18px;backdrop-filter:blur(8px)}
.kicker::before,.lbl::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 8px rgba(116,88,244,.7)}
.kicker{margin-bottom:0}
/* ── Hero：居中极简 ── */
.hero-wrap{position:relative;padding:0 0 40px}
.hero{position:relative;text-align:center;padding:110px 0 0;z-index:1}
.h-hero{font-weight:700;font-size:clamp(44px,6.4vw,84px);line-height:1.22;letter-spacing:.01em;margin-top:34px}
.h-hero .vio{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.h-hero .thin{font-weight:400;color:var(--ink2)}
.hero-sub{margin:26px auto 0;font-size:17px;line-height:1.9;color:var(--ink2);max-width:600px}
.hero-sub b{color:var(--ink);font-weight:700}
.cta-row{margin-top:40px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ── 玻璃对话窗 ── */
.stage{position:relative;max-width:840px;margin:84px auto 0}
.chatwin{position:relative;z-index:2;border-radius:var(--r-lg);background:rgba(255,255,255,.78);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.95);box-shadow:var(--sh-lg)}
.cw-top{display:flex;align-items:center;gap:8px;padding:16px 22px;border-bottom:1px solid var(--line)}
.cw-dot{width:11px;height:11px;border-radius:50%}
.cw-dot:nth-child(1){background:#ff5f57}.cw-dot:nth-child(2){background:#febc2e}.cw-dot:nth-child(3){background:#28c840}
.cw-title{margin-left:12px;font-size:12px;letter-spacing:.14em;color:var(--ink3);font-weight:700}
.cw-live{margin-left:auto;font-size:11px;color:var(--vio);font-weight:700}
.cw-live::before{content:"●";font-size:8px;margin-right:6px;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.cw-body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:14px;min-height:230px}
.bub{max-width:78%;padding:13px 18px;border-radius:18px;font-size:14px;line-height:1.85}
.bub-u{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:6px;box-shadow:0 8px 24px rgba(116,88,244,.3)}
.bub-a{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:6px;box-shadow:var(--sh-sm)}
.bub-a .ok{color:#0ea56b;font-weight:700;margin-right:6px}
.bub-a.step{color:var(--ink2);font-size:13px}
/* 打字点 */
.typing{align-self:flex-start;display:inline-flex;gap:5px;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;border-bottom-left-radius:6px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink3);animation:tp 1.2s ease-in-out infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes tp{0%,60%,100%{transform:none;opacity:.4}30%{transform:translateY(-5px);opacity:1}}
.cw-hidden{display:none}
/* 悬浮能力芯片 */
.fchip{position:absolute;z-index:3;font-size:12.5px;font-weight:700;color:var(--ink);background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.95);border-radius:999px;padding:11px 20px;box-shadow:var(--sh-md);animation:floaty 5.5s ease-in-out infinite}
.fchip i{font-style:normal;margin-right:8px}
.fchip-1{top:-22px;left:-64px}
.fchip-2{top:84px;right:-78px;animation-delay:-1.8s}
.fchip-3{bottom:56px;left:-88px;animation-delay:-3.2s}
.fchip-4{bottom:-18px;right:-52px;animation-delay:-4.4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ── 迷你桌面端（按真实 Omina 桌面端重建） ── */
.odesk{display:grid;grid-template-columns:54px 1fr 216px;min-height:330px}
.od-rail{display:flex;flex-direction:column;align-items:center;gap:16px;padding:16px 0;border-right:1px solid var(--line);background:rgba(244,241,255,.55);border-bottom-left-radius:var(--r-lg)}
.od-logo{width:30px;height:30px;background:url(../img/omina-logo.png) center/contain no-repeat}
.od-ric{width:26px;height:26px;border-radius:8px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--ink3)}
.od-main{display:flex;flex-direction:column;min-width:0}
.od-top{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.od-tab{font-size:11.5px;color:var(--ink3);padding:6px 12px;border-radius:999px}
.od-tab.act{color:var(--ink);background:#fff;border:1px solid var(--line);font-weight:700;box-shadow:var(--sh-sm)}
.od-ent{margin-left:auto;font-size:11px;color:var(--vio);background:var(--vio-soft);border-radius:999px;padding:5px 12px;font-weight:700}
.od-chat{flex:1;display:flex;flex-direction:column;gap:12px;padding:18px 20px;min-height:170px}
.od-bub{max-width:82%;padding:11px 16px;border-radius:15px;font-size:13px;line-height:1.8;opacity:0;transform:translateY(10px);transition:opacity .45s,transform .45s}
.od-bub.show{opacity:1;transform:none}
.od-u{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:5px;box-shadow:0 8px 22px rgba(116,88,244,.32)}
.od-a{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px;box-shadow:var(--sh-sm)}
.od-om{display:flex;align-items:center;gap:9px;opacity:0;transition:opacity .45s}
.od-om.show{opacity:1}
.od-ava{width:24px;height:24px;background:url(../img/omina-logo.png) center/contain no-repeat}
/* Omina 页 Hero 徽标 */
.hero-mark{width:64px;height:64px;margin:0 auto 26px;background:url(../img/omina-logo.png) center/contain no-repeat;animation:rise .8s ease both}
.od-om b{font-size:12.5px}
.od-status{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;color:var(--vio);background:var(--vio-soft);border-radius:999px;padding:5px 12px}
.od-status.done{color:#0b8f5f;background:#e5f7ef}
.od-status .sp{width:9px;height:9px;border-radius:50%;border:2px solid rgba(116,88,244,.3);border-top-color:var(--vio);animation:spin .9s linear infinite}
.od-status.done .sp{border:none;width:auto;height:auto;animation:none}
@keyframes spin{to{transform:rotate(360deg)}}
.od-input{display:flex;align-items:center;gap:10px;margin:0 16px 16px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-sm)}
.od-gdot{width:8px;height:8px;border-radius:50%;background:#28c840}
.od-ph{flex:1;font-size:13px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.od-ph .cur{display:inline-block;width:2px;height:14px;background:var(--vio);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.od-model{font-size:11px;color:var(--ink3);white-space:nowrap}
.od-send{width:30px;height:30px;border-radius:9px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;box-shadow:0 4px 12px rgba(116,88,244,.4);transition:transform .2s}
.od-send.hit{transform:scale(.85)}
.od-side{border-left:1px solid var(--line);padding:16px 16px;background:rgba(250,249,255,.6);border-bottom-right-radius:var(--r-lg)}
.od-st{font-size:11px;letter-spacing:.14em;color:var(--ink3);font-weight:700;margin-bottom:14px}
.od-task{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ink2);padding:8px 10px;border-radius:9px;margin-bottom:8px;background:#fff;border:1px solid var(--line);opacity:0;transform:translateX(10px);transition:opacity .4s,transform .4s}
.od-task.show{opacity:1;transform:none}
.od-task i{width:9px;height:9px;border-radius:50%;border:2px solid rgba(116,88,244,.3);border-top-color:var(--vio);animation:spin .9s linear infinite;flex:none}
.od-task.done{color:#0b8f5f;background:#f2fbf7;border-color:#d6f0e4}
.od-task.done i{border:none;animation:none;width:auto;height:auto}
.od-task.done i::before{content:"✓";font-style:normal;font-weight:700;font-size:11px}

/* ── 业务域芯片云（静态级联浮现） ── */
.domcloud{display:flex;flex-wrap:wrap;gap:13px;justify-content:center;max-width:880px;margin:48px auto 0}
.dchip{font-size:13.5px;font-weight:700;color:var(--ink2);background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:999px;padding:12px 26px;box-shadow:var(--sh-sm);transition:transform .25s,box-shadow .25s,color .25s,opacity .6s ease,translate .6s ease;opacity:0;translate:0 14px}
.rv-el.in .dchip{opacity:1;translate:0 0}
.dchip:hover{transform:translateY(-4px);box-shadow:var(--sh-md);color:var(--vio)}
.dchip b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-right:8px}
.dchip:nth-child(2){transition-delay:.05s}.dchip:nth-child(3){transition-delay:.1s}.dchip:nth-child(4){transition-delay:.15s}
.dchip:nth-child(5){transition-delay:.2s}.dchip:nth-child(6){transition-delay:.25s}.dchip:nth-child(7){transition-delay:.3s}
.dchip:nth-child(8){transition-delay:.35s}.dchip:nth-child(9){transition-delay:.4s}.dchip:nth-child(10){transition-delay:.45s}
.dchip:nth-child(11){transition-delay:.5s}.dchip:nth-child(12){transition-delay:.55s}.dchip:nth-child(13){transition-delay:.6s}
.dchip:nth-child(14){transition-delay:.65s}

/* ── 跑马灯 ── */
.marq{overflow:hidden;padding:44px 0 8px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marq-track{display:flex;gap:12px;width:max-content;animation:scrollx 56s linear infinite}
.marq.rev .marq-track{animation-direction:reverse}
@keyframes scrollx{to{transform:translateX(-50%)}}
.mchip{white-space:nowrap;font-size:13.5px;font-weight:700;color:var(--ink2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 24px;box-shadow:var(--sh-sm)}
.mchip b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-right:8px}
/* ── 章节标题：居中极简 ── */
.shead{text-align:center;padding:110px 0 0}
.shead h2{font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.4;margin-top:26px}
.shead h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.shead p{margin:16px auto 0;font-size:15px;line-height:1.9;color:var(--ink2);max-width:520px}

/* ── 产品卡：深浅对撞 ── */
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:52px}
.pcard{position:relative;border-radius:var(--r-lg);padding:52px 46px 56px;overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s;min-height:360px;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.pcard .tag{font-size:11.5px;letter-spacing:.22em;font-weight:700}
.pcard h3{font-size:36px;font-weight:700;margin:20px 0 6px}
.pcard .sl{font-size:12px;letter-spacing:.2em}
.pcard p{margin-top:20px;font-size:14.5px;line-height:2}
.pcard .go{margin-top:auto;padding-top:30px;font-size:13.5px;font-weight:700}
.pcard .go::after{content:" →";transition:margin .15s}
.pcard:hover .go::after{margin-left:6px}
/* Omina：浅紫光 */
.pcard-omina{background:linear-gradient(150deg,#f6f3ff,#eef3ff 70%);border:1px solid rgba(255,255,255,.9);box-shadow:var(--sh-md)}
.pcard-omina .tag,.pcard-omina .go{color:var(--vio)}
.pcard-omina .sl{color:var(--ink3)}
.pcard-omina p{color:var(--ink2)}
.pcard-omina::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(139,108,255,.35),transparent 68%);filter:blur(20px)}
/* EOS：深空玻璃 */
.pcard-eos{background:#14111f;color:#f2f0fa;box-shadow:0 24px 70px rgba(20,15,45,.45)}
.pcard-eos .tag,.pcard-eos .go{color:#b9a5ff}
.pcard-eos .sl{color:#8d87a8}
.pcard-eos p{color:#c7c2dd}
.pcard-eos::before{content:"";position:absolute;left:-70px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(116,88,244,.5),transparent 66%);filter:blur(30px)}
.pcard-eos::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.10) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:linear-gradient(150deg,transparent 40%,#000);mask-image:linear-gradient(150deg,transparent 40%,#000)}
.pcard-eos h3,.pcard-eos .go,.pcard-eos .tag,.pcard-eos p,.pcard-eos .sl{position:relative;z-index:2}

/* ── 三步 ── */
.steps3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-top:56px;position:relative}
.step{text-align:center;padding:40px 26px 44px;border-radius:var(--r-lg);background:rgba(255,255,255,.7);backdrop-filter:blur(10px);border:1px solid var(--line);box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.step .sn{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;background:var(--grad);color:#fff;font-size:19px;font-weight:700;box-shadow:0 10px 26px rgba(116,88,244,.35)}
.step h4{font-size:19px;font-weight:700;margin-top:22px}
.step p{margin-top:10px;font-size:13.5px;line-height:1.9;color:var(--ink2)}

/* ── CTA 极光带 ── */
.band{position:relative;overflow:hidden;text-align:center;margin:130px 0 80px;padding:88px 40px;border-radius:36px;background:#14111f;color:#fff;box-shadow:0 30px 90px rgba(20,15,45,.4)}
.band .blob{opacity:.6}
.band h2{position:relative;z-index:2;font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1.5}
.band h2 em{font-style:normal;background:linear-gradient(115deg,#b9a5ff,#8ab4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.band p{position:relative;z-index:2;margin:18px auto 0;font-size:14.5px;line-height:1.9;color:#b6b0cc;max-width:480px}
.band .cta-row{position:relative;z-index:2}
.band .btn-line{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25)}
.band .btn-line b{color:#b9a5ff}

/* ── 页脚：极简 ── */
.foot{padding:10px 0 44px}
.foot-base{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--ink3);padding-top:26px;border-top:1px solid var(--line)}
.foot-links{display:flex;gap:26px}
.foot-links a{text-decoration:none;color:var(--ink2)}
.foot-links a:hover{color:var(--vio)}
/* ============================================================
   子页兼容层（待重构页面沿用的类，先套 v3 外观）
   ============================================================ */
.phero{position:relative;text-align:center;padding:96px 0 24px;z-index:1}
.phero .h-hero{font-size:clamp(38px,5.4vw,68px)}
.phero .cta-row{justify-content:center}
.phero-side{margin:40px auto 0;max-width:560px;background:rgba(255,255,255,.72);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 28px;font-size:13.5px;line-height:2;color:var(--ink2);box-shadow:var(--sh-sm)}
.phero-side b{color:var(--ink);font-weight:700}
.sec{padding:96px 0 0}
.sec .sec-head{text-align:center;max-width:560px;margin:0 auto 48px}
.sec-head h3{font-size:clamp(26px,3.4vw,40px);font-weight:700;line-height:1.5;margin-top:24px}
.sec-head p{margin-top:14px;font-size:14px;line-height:1.9;color:var(--ink2)}
.cells{display:grid;gap:18px}
.cells-2{grid-template-columns:repeat(2,1fr)}
.cells-3{grid-template-columns:repeat(3,1fr)}
.cells-4{grid-template-columns:repeat(4,1fr)}
.cell{border:1px solid var(--line);border-radius:var(--r-md);padding:30px 28px 32px;background:rgba(255,255,255,.8);backdrop-filter:blur(8px);box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s}
.cell:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.cell .cn{font-size:11px;color:var(--vio);font-weight:700;letter-spacing:.16em;background:var(--vio-soft);border-radius:999px;padding:6px 13px;display:inline-block}
.cell h4{font-size:17px;font-weight:700;margin:16px 0 0}
.cell p{margin-top:10px;font-size:13px;line-height:1.95;color:var(--ink2)}
.dom-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:48px}
.dg{grid-column:span 2;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;background:rgba(255,255,255,.8);box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s}
.dg:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.dg .g{font-size:10.5px;letter-spacing:.16em;color:var(--vio);margin-bottom:12px;font-weight:700}
.dg .d{font-size:13.5px;line-height:1.9;font-weight:500}
.dg-hero{background:var(--grad);border:none;color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:150px;box-shadow:0 16px 44px rgba(116,88,244,.4)}
.dg-hero .bign{font-size:54px;font-weight:700;line-height:1}
.dg-hero .bt{font-size:13px;line-height:1.9;opacity:.94}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 34px 40px;background:rgba(255,255,255,.85);box-shadow:var(--sh-sm);position:relative;transition:transform .2s,box-shadow .2s}
.plan:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.plan.rec{background:linear-gradient(180deg,#fff,#f5f1ff);box-shadow:0 0 0 2px var(--vio),var(--sh-lg);transform:translateY(-14px)}
.plan.rec:hover{transform:translateY(-19px)}
.plan.rec::before{content:"推荐";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:11px;letter-spacing:.2em;padding:6px 18px;border-radius:999px;box-shadow:0 4px 14px rgba(116,88,244,.4)}
.plan .pn{font-size:12px;letter-spacing:.2em;color:var(--ink3);font-weight:700}
.plan .pv{margin-top:16px;font-size:42px;font-weight:700}
.plan .pv small{font-size:13px;color:var(--ink2);font-weight:400;margin-left:6px}
.plan ul{list-style:none;margin-top:22px}
.plan li{font-size:13px;line-height:1.9;color:var(--ink2);padding:9px 0;border-bottom:1px solid var(--line)}
.plan li b{color:var(--ink);font-weight:700}
.plan li:last-child{border-bottom:none}
.plan .btn{margin-top:26px;width:100%;text-align:center;padding:13px 0}
.rows{display:flex;flex-direction:column;gap:16px;margin-top:48px}
.row{display:grid;grid-template-columns:190px 210px 1fr;gap:30px;padding:28px 34px;align-items:center;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm)}
.row .rn{font-size:16px;font-weight:700}
.row .rv{font-size:26px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.row .rv small{font-size:12px;font-weight:400;margin-left:4px;-webkit-text-fill-color:var(--ink2)}
.row p{font-size:13px;line-height:1.95;color:var(--ink2)}
.note{margin-top:22px;font-size:12px;line-height:2;color:var(--ink3);text-align:center}
.docs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:52px}
.doc-tile{border:1px solid var(--line);border-radius:var(--r-lg);padding:42px 40px 44px;background:rgba(255,255,255,.85);box-shadow:var(--sh-sm);text-decoration:none;transition:transform .2s,box-shadow .2s}
.doc-tile:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.doc-tile .cn{font-size:11px;color:var(--vio);font-weight:700;letter-spacing:.16em;background:var(--vio-soft);border-radius:999px;padding:6px 13px;display:inline-block}
.doc-tile h4{font-size:20px;font-weight:700;margin:18px 0 0}
.doc-tile p{margin-top:12px;font-size:13px;line-height:2;color:var(--ink2)}

.domains{padding:96px 0 0}
.dom-head{text-align:center;margin-bottom:10px;display:flex;flex-direction:column;align-items:center;gap:14px}
.dom-head h3{font-size:clamp(26px,3.4vw,40px);font-weight:700}
.band h3{position:relative;z-index:2;font-size:clamp(28px,4vw,46px);font-weight:700;line-height:1.5}
.band h3 em{font-style:normal;background:linear-gradient(115deg,#b9a5ff,#8ab4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding:52px 0 36px}
.foot-grid .fb{font-weight:700;font-size:17px}
.foot-grid .fb span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-left:6px}
.foot-grid p{margin-top:14px;font-size:12.5px;line-height:2;color:var(--ink2)}
.fcol .ft{font-size:11px;letter-spacing:.22em;color:var(--ink3);margin-bottom:14px;font-weight:700}
.fcol a{display:block;font-size:13px;color:var(--ink2);text-decoration:none;line-height:2.2}
.fcol a:hover{color:var(--vio)}

/* ── 企业套餐轮播 ── */
.caro{position:relative;margin-top:56px}
.caro-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:22px calc(50% - 158px) 30px;scrollbar-width:none;-ms-overflow-style:none;cursor:grab}
.caro-track::-webkit-scrollbar{display:none}
.caro-track.drag{cursor:grabbing;scroll-snap-type:none}
.ecard{flex:0 0 316px;scroll-snap-align:center;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px 34px;background:rgba(255,255,255,.88);box-shadow:var(--sh-sm);position:relative;transition:box-shadow .25s,border-color .25s;display:flex;flex-direction:column;transform:scale(var(--k,1));will-change:transform,opacity}
.ecard:hover{transform:translateY(-6px) scale(var(--k,1));box-shadow:var(--sh-md)}
.ecard .en{font-size:15px;font-weight:700}
.ecard .badge{position:absolute;top:-12px;left:26px;background:var(--grad);color:#fff;font-size:10.5px;letter-spacing:.16em;padding:5px 14px;border-radius:999px;font-weight:700;box-shadow:0 4px 14px rgba(116,88,244,.4)}
.ecard .ev{margin-top:16px;font-size:36px;font-weight:700}
.ecard .ev small{font-size:12px;color:var(--ink2);font-weight:400;margin-left:5px}
.ecard .doms{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px;padding:0}
.ecard .dm{font-size:11px;font-weight:700;color:var(--vio);background:var(--vio-soft);border-radius:999px;padding:5px 11px}
.ecard .dm.base{color:var(--ink3);background:#f3f2f8}
.ecard ul{list-style:none;margin-top:18px}
.ecard li{font-size:12.5px;line-height:1.85;color:var(--ink2);padding:7px 0;border-bottom:1px solid var(--line)}
.ecard li b{color:var(--ink);font-weight:700}
.ecard li:last-child{border-bottom:none}
.ecard .btn{margin-top:auto;width:100%;text-align:center;padding:12px 0;margin-top:22px}
/* 推荐卡 */
.ecard.hl{box-shadow:0 0 0 2px var(--vio),var(--sh-md);background:linear-gradient(180deg,#fff,#f6f2ff)}
/* 旗舰深色卡 */
.ecard.dark{background:#14111f;border-color:#241f36;color:#f2f0fa;box-shadow:0 18px 50px rgba(20,15,45,.4)}
.ecard.dark .en{color:#fff}
.ecard.dark .ev{color:#fff}.ecard.dark .ev small{color:#a49ec2}
.ecard.dark li{color:#b6b0cc;border-color:#2a2440}.ecard.dark li b{color:#fff}
.ecard.dark .dm{color:#b9a5ff;background:rgba(116,88,244,.18)}
/* 自由组合卡 */
.ecard.free{border:1.5px dashed rgba(116,88,244,.5);background:rgba(246,243,255,.7)}
/* 边缘渐隐 */
.caro::before,.caro::after{content:"";position:absolute;top:0;bottom:0;width:56px;z-index:2;pointer-events:none}
.caro::before{left:-6px;background:linear-gradient(90deg,var(--bg),transparent)}
.caro::after{right:-6px;background:linear-gradient(-90deg,var(--bg),transparent)}
/* 箭头与圆点 */
.caro-btn{position:absolute;top:42%;z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.9);backdrop-filter:blur(8px);box-shadow:var(--sh-md);cursor:pointer;font-size:16px;color:var(--ink);transition:transform .15s,color .15s;font-family:var(--yh)}
.caro-btn:hover{transform:scale(1.08);color:var(--vio)}
.caro-btn.prev{left:-14px}
.caro-btn.next{right:-14px}
.caro-dots{display:flex;gap:8px;justify-content:center;margin-top:2px}
.caro-dots i{width:7px;height:7px;border-radius:999px;background:#d9d4ea;transition:width .25s,background .25s;cursor:pointer}
.caro-dots i.on{width:22px;background:var(--grad)}
/* 按需说明条 */
.ondemand{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin:26px auto 0;padding:18px 28px;max-width:820px;border-radius:999px;background:rgba(255,255,255,.8);border:1px solid var(--line);box-shadow:var(--sh-sm);font-size:13.5px;color:var(--ink2)}
.ondemand b{color:var(--vio);font-weight:700}

/* ============================================================
   精修层：入场节奏 / 焦点与选中 / 图标 / 微交互
   ============================================================ */
::selection{background:rgba(116,88,244,.22)}
a:focus-visible,button:focus-visible{outline:2px solid var(--vio);outline-offset:3px}
.btn:active{transform:translateY(0) scale(.97)}
.nav a:active{transform:scale(.96)}

/* Hero 入场级联 */
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.hero .kicker{animation:rise .8s ease both}
.hero .h-hero{animation:rise .8s .1s ease both}
.hero .hero-sub{animation:rise .8s .22s ease both}
.hero .cta-row{animation:rise .8s .34s ease both}
.hero .stage{animation:rise .9s .5s ease both}

/* 卡片图标：几何线条 SVG */
.ic{color:var(--vio);margin-bottom:16px;line-height:1}
.ic svg{width:26px;height:26px;display:block}
.step .ic{margin:0 0 14px}
.fchip i{display:inline-flex;vertical-align:-3px;margin-right:8px;color:var(--vio)}
.fchip i svg{width:15px;height:15px}
.cell:hover{border-color:rgba(116,88,244,.35)}
.doc-tile:hover{border-color:rgba(116,88,244,.35)}
.ecard:hover{border-color:rgba(116,88,244,.35)}
.ecard.dark:hover{border-color:#38305c}
.ecard.free:hover{border-color:rgba(116,88,244,.7)}

/* 双栏引言卡（slogan 阐释） */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:52px}
.quote{position:relative;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 40px 46px;background:rgba(255,255,255,.82);box-shadow:var(--sh-sm);overflow:hidden}
.quote::before{content:"“";position:absolute;top:6px;right:22px;font-size:110px;line-height:1;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.16}
.quote h4{font-size:24px;font-weight:700}
.quote h4 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.quote p{margin-top:16px;font-size:14px;line-height:2.05;color:var(--ink2)}

@media (prefers-reduced-motion:reduce){
  .hero .kicker,.hero .h-hero,.hero .hero-sub,.hero .cta-row,.hero .stage{animation:none}
}
@media (max-width:920px){.quotes{grid-template-columns:1fr}}

/* ── 「问它」示例气泡（文档页） ── */
.asks{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:760px;margin:52px auto 0}
.ask{font-size:14.5px;color:var(--ink);background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:18px;border-bottom-left-radius:6px;padding:14px 22px;box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.ask:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(116,88,244,.35)}
.ask::before{content:"问它：";color:var(--vio);font-weight:700;margin-right:6px}
.trio{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:56px}
@media (max-width:920px){.trio{grid-template-columns:1fr}}

/* ── 私有化部署横幅 ── */
.privbar{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;margin-top:34px;padding:36px 42px;border-radius:var(--r-lg);background:#14111f;color:#fff;box-shadow:0 22px 64px rgba(20,15,45,.38)}
.privbar::before{content:"";position:absolute;left:-70px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(116,88,244,.5),transparent 65%);filter:blur(32px)}
.privbar::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.08) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:linear-gradient(120deg,transparent 45%,#000);mask-image:linear-gradient(120deg,transparent 45%,#000)}
.privbar>*{position:relative;z-index:2}
.privbar .pic{width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:rgba(139,108,255,.16);border:1px solid rgba(139,108,255,.45);color:#b9a5ff}
.privbar .pic svg{width:27px;height:27px}
.privbar h3{font-size:23px;font-weight:700;letter-spacing:.02em}
.privbar p{margin-top:8px;font-size:13.5px;color:#b6b0cc;line-height:1.9}
.privbar .btn{white-space:nowrap}
@media (max-width:920px){.privbar{grid-template-columns:1fr;padding:28px 24px}}

/* ── 下载 ── */
.plat-strip{margin-top:22px;font-size:12.5px;color:var(--ink3);animation:rise .8s .44s ease both}
.plat-strip a{color:var(--vio);text-decoration:none;font-weight:700}
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.dl-card{display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px 24px 32px;background:rgba(255,255,255,.85);box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.dl-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(116,88,244,.35)}
.dl-card .ic{margin-bottom:18px}
.dl-card .ic svg{width:34px;height:34px}
.dl-card h4{font-size:18px;font-weight:700}
.dl-card .req{margin-top:8px;font-size:12px;color:var(--ink3);line-height:1.8;min-height:40px}
.dl-card .btn{margin-top:18px;width:100%;text-align:center;padding:12px 0;font-size:13.5px}
.dl-card .soon{margin-top:10px;font-size:11px;color:var(--ink3)}
/* 未开放平台：非链接、不可点，去掉 hover 位移，与可下载态明显区分 */
.btn-soon{background:rgba(15,17,26,.05);color:var(--ink3);border:1px solid var(--line);cursor:default}
.btn-soon:hover{transform:none}
@media (max-width:920px){.dl-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.dl-grid{grid-template-columns:1fr}}

/* ── 滚动浮现 ── */
.rv-el{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv-el.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv-el{opacity:1;transform:none;transition:none}
  .blob,.fchip,.marq-track,.cw-live::before,.typing i{animation:none}
  html{scroll-behavior:auto}
}

/* ── 响应式 ── */
@media (max-width:1020px){.fchip{display:none}}
@media (max-width:920px){
  .frame{padding:0 18px}
  .bar{padding:9px 10px 9px 18px}
  .nav{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:var(--r-md);flex-direction:column;gap:2px;padding:10px;z-index:50;box-shadow:var(--sh-md)}
  .nav.open{display:flex}
  .nav a{padding:12px 16px;width:100%;border-radius:12px}
  .nav .login{margin-left:0;text-align:center}
  .burger{display:block}
  .hero{padding:80px 0 0}
  .stage{margin-top:56px}
  .cw-body{padding:20px 16px 22px}
  .odesk{grid-template-columns:1fr}
  .od-rail,.od-side{display:none}
  .od-chat{padding:16px 14px}
  .od-input{margin:0 12px 12px}
  .pgrid,.steps3,.cells-3,.cells-4,.plans,.docs-grid{grid-template-columns:1fr}
  .cells-2{grid-template-columns:1fr}
  .dom-grid{grid-template-columns:1fr 1fr}
  .dg,.dg-hero{grid-column:span 1}
  .plan.rec{transform:none}
  .plan.rec:hover{transform:translateY(-5px)}
  .row{grid-template-columns:1fr;gap:10px;padding:24px}
  .band{margin:80px 0 60px;padding:64px 24px}
  .shead,.sec{padding-top:72px}
  .ecard{flex-basis:272px}
  .caro-track{padding-left:calc(50% - 136px);padding-right:calc(50% - 136px)}
  .caro-btn{display:none}
  .ondemand{border-radius:var(--r-md)}
}