/* ============ 设计令牌（与 App DesignTokens.swift 对齐；浅色默认，深色见 data-theme=dark） ============ */
:root{
  --primary:#2E6BF6; --primary-deep:#1F55D6; --primary-soft:#EAF0FF; --primary-soft2:#DDE8FF;
  --grad:linear-gradient(135deg,#4F86FF 0%,#2456F0 100%);
  --bg:#F4F5F7; --bg2:#ECEEF2; --card:#FFFFFF; --card2:#F7F8FA;
  --ink:#17181C; --ink2:#5C626C; --ink3:#9BA1AB; --line:#E7E9EE;
  --green:#2FA55C; --green-soft:#E4F5EA;
  --orange:#F08A00; --orange-soft:#FDF0DC;
  --red:#E94850; --red-soft:#FDEBEC;
  --teal:#1FA8B8; --teal-soft:#E0F4F7;
  --purple:#7A5AF0; --purple-soft:#EEEAFC;
  --r-xl:24px; --r-lg:18px; --r-md:14px; --r-sm:10px;
  --shadow-1:0 1px 1px rgba(16,24,40,.04),0 6px 10px rgba(16,24,40,.05);
  --shadow-2:0 2px 4px rgba(16,24,40,.05),0 16px 32px rgba(16,24,40,.10);
  --shadow-btn:0 8px 20px rgba(36,86,240,.28);
  --nav-bg:rgba(255,255,255,.72);
  --hero-bg:#F4F5F7; --hero-g1:rgba(79,134,255,.14); --hero-g2:rgba(31,168,184,.08);
  --hover-row:rgba(46,107,246,.03);
}
html[data-theme="dark"]{
  --primary:#4F86FF; --primary-deep:#2E6BF6; --primary-soft:#16233D; --primary-soft2:#1E2F52;
  --bg:#0F1115; --bg2:#1A1E26; --card:#191C22; --card2:#20242D;
  --ink:#F4F6F9; --ink2:#A6ACB8; --ink3:#6E7480; --line:#2A2E37;
  --green:#34B968; --green-soft:#13291B;
  --orange:#F59B1F; --orange-soft:#332613;
  --red:#F0565F; --red-soft:#33181A;
  --teal:#27BCCD; --teal-soft:#12292D;
  --purple:#8F70FF; --purple-soft:#201A38;
  --shadow-1:0 1px 1px rgba(0,0,0,.3),0 6px 12px rgba(0,0,0,.35);
  --shadow-2:0 2px 4px rgba(0,0,0,.4),0 16px 32px rgba(0,0,0,.5);
  --shadow-btn:0 8px 20px rgba(0,0,0,.4);
  --nav-bg:rgba(15,17,21,.72);
  --hero-bg:#0F1115; --hero-g1:rgba(79,134,255,.17); --hero-g2:rgba(39,188,205,.06);
  --hover-row:rgba(79,134,255,.07);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font,-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif);background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
section{scroll-margin-top:76px}
.num{font-family:"SF Pro Rounded",-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* App 图标（真实图标双主题：浅色用浅底版，深色用深底版，与 iOS 一致） */
.ai{border-radius:22%;box-shadow:0 2px 8px rgba(16,24,40,.18)}
.ai .ic-d{display:none}
html[data-theme="dark"] .ai .ic-l{display:none}
html[data-theme="dark"] .ai .ic-d{display:block}

/* ============ 导航 ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--nav-bg);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 12px rgba(0,0,0,.06)}
.nav-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.02em;flex-shrink:0}
.nav-links{display:flex;gap:26px;font-size:14.5px;color:var(--ink2);font-weight:500}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn-store{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-size:14px;font-weight:600;padding:9px 18px;border-radius:999px;box-shadow:var(--shadow-btn);transition:transform .2s;white-space:nowrap}
.btn-store:hover{transform:translateY(-1px)}
.theme-btn,.menu-btn{width:38px;height:38px;border:1px solid var(--line);background:var(--card);border-radius:50%;cursor:pointer;color:var(--ink2);display:grid;place-items:center;transition:color .2s,border-color .2s;flex-shrink:0}
.theme-btn:hover,.menu-btn:hover{color:var(--ink)}
.theme-btn svg{width:18px;height:18px}
.menu-btn{display:none}
.mobile-menu{display:none;position:fixed;top:60px;left:0;right:0;z-index:99;background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:8px 24px 18px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu a:last-child{border-bottom:none}

/* ============ Hero ============ */
.hero{position:relative;padding:132px 0 84px;background:
  radial-gradient(900px 460px at 82% -10%,var(--hero-g1),transparent 65%),
  radial-gradient(700px 420px at 8% 8%,var(--hero-g2),transparent 60%),var(--hero-bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--primary-soft);color:var(--primary-deep);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:20px}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--primary)}
h1.hero-title{font-size:clamp(34px,4.6vw,56px);line-height:1.16;font-weight:800;letter-spacing:-.02em}
.hero-title .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{margin-top:20px;font-size:17.5px;color:var(--ink2);max-width:540px}
.hero-sub b{color:var(--ink);font-weight:600}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--grad);color:#fff;font-size:16px;font-weight:600;padding:14px 28px;border-radius:var(--r-lg);box-shadow:var(--shadow-btn);transition:transform .2s}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:var(--card);color:var(--ink);font-size:16px;font-weight:600;padding:14px 28px;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-1);transition:transform .2s}
.btn-ghost:hover{transform:translateY(-2px)}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink3);display:flex;gap:16px;flex-wrap:wrap}
.hero-note span{display:inline-flex;align-items:center;gap:5px}
.hero-note svg{width:14px;height:14px;color:var(--green)}
.hero-stats{display:flex;gap:0;margin-top:40px;border-top:1px solid var(--line);padding-top:24px}
.stat{flex:1;padding-right:18px}
.stat b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:var(--ink3)}

/* 手机样机（观察页：与 App 真实布局一致，界面颜色跟随主题 = 应用跟随外观） */
.phone-zone{position:relative;display:flex;justify-content:center}
.phone{width:300px;background:#000;border-radius:46px;padding:10px;box-shadow:0 30px 60px rgba(0,0,0,.30),0 4px 14px rgba(0,0,0,.16);position:relative;z-index:2}
.phone-screen{background:var(--bg);border-radius:36px;overflow:hidden;height:566px;display:flex;flex-direction:column;position:relative}
.p-status{display:flex;justify-content:space-between;align-items:center;padding:12px 24px 2px;font-size:12px;font-weight:600;color:var(--ink)}
.p-status svg{width:15px;height:15px;color:var(--ink)}
.p-top{display:flex;align-items:center;gap:8px;padding:6px 12px 6px}
.p-back{width:28px;height:28px;display:grid;place-items:center;color:var(--ink2)}
.p-back svg{width:16px;height:16px}
.p-chip{background:var(--primary-soft);color:var(--primary-deep);font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px}
.p-chip.paused{background:var(--orange-soft);color:var(--orange)}
.p-topbtn{width:28px;height:28px;display:grid;place-items:center;color:var(--ink2)}
.p-topbtn svg{width:15px;height:15px}
.p-topbtn .badge-n{position:absolute}
.p-loc{margin:2px 14px 8px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:7px 11px;font-size:11px;color:var(--ink2);display:flex;align-items:center;gap:6px}
.p-loc svg{width:12px;height:12px;color:var(--primary);flex-shrink:0}
.p-loc .pen{margin-left:auto;width:11px;height:11px;color:var(--ink3)}
.p-main{flex:1;padding:2px 14px 8px;display:flex;flex-direction:column;gap:9px}
.p-tap{flex:1;background:var(--grad);border-radius:20px;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;box-shadow:0 10px 22px rgba(36,86,240,.32)}
.p-tap small{font-size:10px;opacity:.65;font-weight:500}
.p-tap b{font-size:46px;font-weight:800;line-height:1}
.p-tap span{font-size:14px;font-weight:600;opacity:.92}
.p-row{display:flex;gap:9px;height:100px}
.p-sub{flex:1;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#fff}
.p-sub b{font-size:26px;font-weight:800;line-height:1}
.p-sub span{font-size:12.5px;font-weight:600;opacity:.92}
.p-entry{background:linear-gradient(135deg,#34B968,#2FA55C)}
.p-purch{background:linear-gradient(135deg,#27BCCD,#1FA8B8)}
.p-tools{display:flex;justify-content:space-between;padding:8px 12px 14px;background:var(--card);border-top:1px solid var(--line)}
.p-tools span{font-size:9.5px;color:var(--ink3);display:flex;flex-direction:column;align-items:center;gap:3px;font-weight:500;position:relative}
.p-tools svg{width:16px;height:16px;color:var(--ink2)}
.p-tools .on svg{color:var(--primary)}
.p-tools .bdc{position:absolute;top:-4px;right:2px;background:var(--red);color:#fff;font-size:8.5px;font-weight:700;min-width:14px;height:14px;border-radius:8px;display:grid;place-items:center;padding:0 3px}
/* 灵动岛紧凑胶囊（App 实际形态：模拟真实挖孔宽度——图标贴左缘、文字贴右缘，中段留空） */
.di-compact{position:absolute;top:9px;left:50%;transform:translateX(-50%);z-index:4;background:#000;border-radius:999px;height:29px;width:98px;display:flex;align-items:center;justify-content:space-between;padding:0 8px;box-shadow:0 4px 14px rgba(0,0,0,.4)}
.di-compact .eye{width:16px;height:16px}
.di-compact em{font-style:normal;color:#F4F6F9;font-size:11px;font-weight:600;width:34px;text-align:center;letter-spacing:.05em}
.float-card{position:absolute;background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow-2);padding:14px 18px;z-index:3;border:1px solid var(--line);transition:transform .5s cubic-bezier(.22,1,.36,1),opacity .38s ease,box-shadow .6s ease}
.fc1{left:-20px;bottom:64px;transition-delay:.06s}
.fc2{right:-26px;top:150px;transition-delay:.18s}
.fc-body{animation:float 5s ease-in-out infinite}
.fc2 .fc-body{animation-duration:6s;animation-delay:.8s}
/* 智能回避：交互时向两侧滑出退场，闲置后弹性回场（退场即时、回场带阶梯延迟） */
.phone-zone.duck .fc1{transform:translateX(-46px) rotate(-6deg) scale(.9);opacity:0;pointer-events:none;transition-delay:0s}
.phone-zone.duck .fc2{transform:translateX(46px) rotate(6deg) scale(.9);opacity:0;pointer-events:none;transition-delay:.05s}
.fc-value{display:inline-block}
.fc-value.bump{animation:bump .55s cubic-bezier(.34,1.56,.64,1)}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
.float-card.flash{box-shadow:0 0 0 4px rgba(79,134,255,.30),var(--shadow-2)}
.fc-label{font-size:11px;color:var(--ink3);font-weight:500}
.fc-value{font-size:22px;font-weight:800;letter-spacing:-.02em}
.fc-value.green{color:var(--green)}
.fc-sub{font-size:10.5px;color:var(--ink3)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ===== 可交互演示（观察页真实交互模拟） ===== */
.phone{user-select:none;-webkit-user-select:none}
.phone-screen *{-webkit-tap-highlight-color:transparent}
.p-tap,.p-sub,.p-tools span,.p-chip2,.p-topbtn,.p-back{cursor:pointer}
.p-tap:active,.p-sub:active{opacity:.88}
.p-topbtn:active,.p-back:active{opacity:.6}
.p-hint{display:none;margin:2px 14px 6px;background:var(--primary-soft);color:var(--primary-deep);font-size:10px;font-weight:600;border-radius:9px;padding:5px 10px;text-align:center}
.p-hint.show{display:block}
.p-bar{display:none;gap:6px;margin:0 14px 7px}
.p-bar.show{display:flex}
.p-chip2{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:6px 4px;font-size:10.5px;font-weight:600;color:var(--ink);transition:transform .1s}
.p-chip2:active{transform:scale(.96)}
.p-chip2 small{font-size:9px;color:var(--ink3);font-weight:600}
.p-chip2.sel{background:var(--primary);border-color:var(--primary);color:#fff}
.p-chip2.sel small{color:rgba(255,255,255,.85)}
.p-chip2.lev small{color:var(--primary-deep)}
/* 高频覆盖层（真实形态：深色大热区 + 次级进店/消费 + 顶部退出） */
.p-hf{position:absolute;inset:0;background:#0F1115;z-index:6;display:none;flex-direction:column;border-radius:36px;overflow:hidden;color:#F4F6F9}
.p-hf.show{display:flex}
.p-hf-top{display:flex;justify-content:space-between;align-items:center;padding:14px 14px 4px;font-size:11px;color:#9BA1AB}
.p-hf-top .exit{border:1px solid #2A2E37;border-radius:999px;padding:4px 11px;color:#F4F6F9;font-size:10.5px;font-weight:600}
.p-hf-tap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer}
.p-hf-tap:active{opacity:.88}
.p-hf-tap b{font-size:54px;font-weight:800;line-height:1}
.p-hf-tap span{font-size:13.5px;color:#9BA1AB;font-weight:600}
.p-hf-tap small{font-size:9px;color:#6E7480}
.p-hf-row{display:flex;gap:8px;padding:0 14px 14px}
.p-hf-row div{flex:1;background:#191C22;border:1px solid #2A2E37;border-radius:14px;padding:9px 6px;text-align:center;font-size:11px;color:#9BA1AB;cursor:pointer}
.p-hf-row div:active{opacity:.8}
.p-hf-row b{color:#F4F6F9;font-size:17px;font-weight:800;margin-left:5px}
/* 暂停遮罩（真实行为：置顶、点击继续、暂停拒绝计数） */
.p-pause{position:absolute;inset:0;z-index:9;display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:rgba(15,17,21,.58);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);color:#fff;cursor:pointer}
.p-pause.show{display:flex}
.p-pause b{font-size:17px;font-weight:800}
.p-pause span{font-size:11px;opacity:.85}
/* 备注面板（模拟文字 + 录音 + 拍照） */
.p-note{position:absolute;left:8px;right:8px;bottom:8px;z-index:8;background:var(--card);border-radius:18px;box-shadow:0 -6px 30px rgba(0,0,0,.28);padding:12px 12px 10px;display:none;flex-direction:column;gap:8px}
.p-note.show{display:flex}
.p-note-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700;color:var(--ink)}
.p-note-close{width:24px;height:24px;border-radius:50%;background:var(--card2);display:grid;place-items:center;cursor:pointer;color:var(--ink2)}
.p-note-close svg{width:11px;height:11px}
.p-note input{border:1px solid var(--line);background:var(--card2);border-radius:10px;padding:8px 10px;font-size:12px;color:var(--ink);outline:none;width:100%;font-family:inherit}
.p-note input:focus{border-color:var(--primary)}
.p-note-actions{display:flex;gap:8px}
.p-note-actions span{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;background:var(--primary-soft);color:var(--primary-deep);font-size:11.5px;font-weight:600;border-radius:10px;padding:8px 0;cursor:pointer}
.p-note-actions span:active{opacity:.8}
.p-note-actions svg{width:12px;height:12px}
.p-note-list{max-height:104px;overflow:auto;display:flex;flex-direction:column;gap:6px}
.p-note-item{display:flex;align-items:center;gap:8px;background:var(--card2);border-radius:10px;padding:7px 9px;font-size:11px;color:var(--ink)}
.p-note-item .thumb{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,#4F86FF,#27BCCD);flex-shrink:0}
.p-note-item svg{width:14px;height:14px;color:var(--red);flex-shrink:0}
.p-note-item .t{color:var(--ink3);font-size:9px;margin-left:auto;flex-shrink:0;text-align:right}
.p-note-empty{font-size:10.5px;color:var(--ink3);text-align:center;padding:4px 0}
/* 漂浮卡随状态换位（高频模式时两卡对调） */
.phone-zone.hf .fc1{left:auto;right:-26px;top:150px;bottom:auto}
.phone-zone.hf .fc2{right:auto;left:-20px;top:auto;bottom:64px}
/* 可交互提示 */
.try-hint{position:absolute;bottom:-42px;left:50%;transform:translateX(-50%);z-index:3;background:var(--card);border:1px solid var(--line);color:var(--ink2);font-size:11.5px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-1);white-space:nowrap}

/* ============ 通用区块 ============ */
.sec{padding:88px 0}
.sec-alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:660px;margin:0 auto 52px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--primary);text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.25}
.sec-desc{margin-top:14px;color:var(--ink2);font-size:16px}

/* 痛点 */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:30px 26px;box-shadow:var(--shadow-1)}
.pain-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px}
.pain-icon svg{width:22px;height:22px}
.pain h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.pain p{font-size:14px;color:var(--ink2)}
.pain .ans{margin-top:14px;font-size:13.5px;color:var(--primary-deep);font-weight:600;display:flex;align-items:flex-start;gap:6px}
.pain .ans svg{width:15px;height:15px;flex-shrink:0;margin-top:4px}

/* 五大工具 */
.tools{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.tool{grid-column:span 2;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px 26px;box-shadow:var(--shadow-1);transition:transform .25s,box-shadow .25s}
.tool:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.tool-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px}
.tool-icon svg{width:26px;height:26px}
.tool h3{font-size:18px;font-weight:700;margin-bottom:8px}
.tool p{font-size:14px;color:var(--ink2)}
.tool .meta{margin-top:14px;display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.tool.wide{grid-column:span 3}

/* 深度特性（交替） */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:52px 0}
.feat + .feat{border-top:1px solid var(--line)}
.feat-txt .kicker{margin-bottom:10px}
.feat-txt h3{font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.25}
.feat-txt p{margin-top:14px;color:var(--ink2);font-size:15.5px}
.feat-list{margin-top:20px;display:flex;flex-direction:column;gap:11px}
.feat-list li{list-style:none;display:flex;gap:10px;font-size:14.5px;color:var(--ink);align-items:flex-start}
.feat-list svg{width:17px;height:17px;color:var(--green);flex-shrink:0;margin-top:3.5px}
.feat-visual{display:flex;justify-content:center}
.visual-box{width:100%;max-width:460px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-2);padding:26px;min-height:320px}

/* 特性1：高频（App 高频模式恒为深色） */
.v-tap{height:190px;background:#0F1115;border:1px solid #2A2E37;border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#F4F6F9;position:relative;overflow:hidden}
.v-tap::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;border:2px solid rgba(79,134,255,.5);animation:ripple 2.4s ease-out infinite}
@keyframes ripple{0%{transform:scale(.4);opacity:1}100%{transform:scale(1.7);opacity:0}}
.v-tap b{font-size:52px;font-weight:800;line-height:1;z-index:1}
.v-tap span{font-size:14px;font-weight:600;color:#9BA1AB;margin-top:6px;z-index:1}
.v-row{display:flex;gap:12px;margin-top:14px}
.v-pill{flex:1;background:var(--card2);border:1px solid var(--line);border-radius:var(--r-md);padding:12px;text-align:center}
.v-pill b{display:block;font-size:20px;font-weight:800}
.v-pill span{font-size:12px;color:var(--ink3)}
.v-note{margin-top:14px;text-align:center;font-size:12.5px;color:var(--ink3)}
.v-note b{color:var(--green);font-weight:700}

/* 特性2：多店（真实布局：顶部公共客流大热区 + 各店卡片） */
.v-multi{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.v-store{background:var(--card2);border:1px solid var(--line);border-radius:var(--r-md);padding:14px}
.v-store h5{font-size:12.5px;font-weight:700;color:var(--ink2);display:flex;justify-content:space-between;align-items:center;gap:4px;flex-wrap:wrap}
.v-store h5 em{font-style:normal;font-size:10.5px;background:var(--orange-soft);color:var(--orange);padding:2px 7px;border-radius:999px;font-weight:600;white-space:nowrap}
.v-store b{display:block;font-size:26px;font-weight:800;margin-top:6px}
.v-store span{font-size:11px;color:var(--ink3)}
.v-store .sub{display:flex;gap:10px;margin-top:8px;font-size:10.5px;color:var(--ink3)}
.v-public{grid-column:span 2;background:var(--grad);border-radius:var(--r-md);color:#fff;padding:14px 18px;display:flex;align-items:center;justify-content:space-between}
.v-public b{font-size:26px;font-weight:800}
.v-public div span{display:block;font-size:12px;opacity:.85;font-weight:600}
.v-public small{font-size:10.5px;opacity:.7}

/* 特性3：报告（App 报告跟随外观：浅色纸面 / 深色纸面） */
.v-report{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1)}
.v-r-head{background:var(--grad);color:#fff;padding:12px 16px;display:flex;align-items:center;gap:10px}
.v-r-head .ai{width:26px;height:26px;border-radius:7px;box-shadow:none;flex-shrink:0}
/* 报告页眉在品牌渐变上，图标始终用浅色版（与 App 报告一致），不随主题切换 */
.v-r-head .ai .ic-d{display:none}
.v-r-head .ai .ic-l{display:block}
.v-r-head b{font-size:15px;font-weight:800;letter-spacing:.01em}
.v-r-tag{margin-left:auto;font-size:10px;background:rgba(255,255,255,.2);padding:3px 10px;border-radius:999px;font-weight:700;white-space:nowrap}
.v-r-title{font-size:16px;font-weight:800;letter-spacing:-.01em}
.v-r-meta{padding:5px 0 0;font-size:10.5px;color:var(--ink3);display:flex;gap:4px 12px;flex-wrap:wrap}
.v-r-body{padding:12px 16px 16px}
.v-r-cards{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.v-r-card{background:var(--card2);border-radius:10px;padding:10px 12px}
.v-r-card span{font-size:10.5px;color:var(--ink3);display:block}
.v-r-card b{font-size:17px;font-weight:800;letter-spacing:-.01em}
.v-bars{display:flex;align-items:flex-end;gap:5px;height:66px;margin-top:14px;padding:0 2px}
.v-bars i{flex:1;border-radius:4px 4px 2px 2px;background:var(--primary-soft2);min-height:8%}
.v-bars i.hi{background:var(--primary)}
.v-r-x{display:flex;justify-content:space-between;font-size:9.5px;color:var(--ink3);margin-top:6px;padding:0 2px}
.v-r-tinynote{font-size:9.5px;color:var(--ink3);margin-top:6px}
.v-r-insight{margin-top:10px;background:var(--primary-soft);border-radius:8px;padding:8px 11px;font-size:10.5px;color:var(--primary-deep);font-weight:600;display:flex;align-items:center;gap:6px}
.v-r-insight svg{width:12px;height:12px;flex-shrink:0}
.v-r-foot{border-top:1px dashed var(--line);margin-top:12px;padding-top:9px;font-size:9.5px;color:var(--ink3);display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.v-r-foot .brand{white-space:nowrap;color:var(--ink2);font-weight:600}

/* 特性4：灵动岛（App 实际形态：紧凑胶囊=圆环眼睛+模式短标签；展开=左计时右店名+底部四列） */
.v-island{background:#000;border-radius:var(--r-lg);padding:34px 22px 22px;display:flex;flex-direction:column;align-items:center;gap:14px}
.di-expanded{width:100%;max-width:330px;background:#000;border:1px solid #1c1f26;border-radius:26px;color:#F4F6F9;padding:16px 18px 12px;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.di-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.di-live{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:700;color:#4F86FF;letter-spacing:.08em}
.di-live i{width:6px;height:6px;border-radius:50%;background:#4F86FF;animation:blink 1.6s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.di-time{font-size:30px;font-weight:800;letter-spacing:0;line-height:1.15}
.di-store{text-align:right;flex-shrink:0}
.di-store b{display:block;font-size:15px;font-weight:700;white-space:nowrap}
.di-store span{font-size:10px;color:#9BA1AB;white-space:nowrap}
.di-cols{display:grid;grid-template-columns:repeat(4,1fr);margin-top:14px;border-top:1px solid #1c1f26;padding-top:10px}
.di-cols div{text-align:center;border-left:1px solid #1c1f26}
.di-cols div:first-child{border-left:none}
.di-cols span{display:block;font-size:9.5px;color:#9BA1AB}
.di-cols b{font-size:14px;font-weight:700}
.di-compact2{background:#000;border-radius:999px;height:29px;width:98px;display:flex;align-items:center;justify-content:space-between;padding:0 8px}
.di-compact2 .eye{width:16px;height:16px}
.di-compact2 em{font-style:normal;color:#F4F6F9;font-size:11px;font-weight:600;width:34px;text-align:center;letter-spacing:.05em}
.v-island .cap{font-size:11.5px;color:#6E7480;text-align:center}

/* 特性九宫格 */
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g6{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-1);transition:transform .25s;position:relative}
.g6:hover{transform:translateY(-3px)}
.g6 .pro{position:absolute;top:18px;right:18px;font-size:10px;font-weight:700;color:var(--orange);background:var(--orange-soft);padding:3px 8px;border-radius:999px}
.g6 .t-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px}
.g6 .t-icon svg{width:21px;height:21px}
.g6 h4{font-size:15.5px;font-weight:700;margin-bottom:6px}
.g6 p{font-size:13px;color:var(--ink2)}

/* 场景 */
.scenes{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--shadow-1)}
.scene .no{font-size:13px;font-weight:800;color:var(--primary)}
.scene h4{font-size:16px;font-weight:700;margin:10px 0 8px}
.scene p{font-size:13.5px;color:var(--ink2)}

/* ============ 会员说明 ============ */
.member-value{position:relative;display:grid;grid-template-columns:1fr 1.2fr;gap:48px;padding:44px;border-radius:28px;background:linear-gradient(125deg,#173E9B,#245AE0 65%,#3576F2);color:#fff;overflow:hidden;box-shadow:var(--shadow-2)}
.member-value:before{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(255,255,255,.10);border-radius:50%;right:-180px;top:-240px;box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.025);pointer-events:none}
.member-intro,.member-benefits{position:relative}
.member-badge{font-size:13px;font-weight:600;color:#DCE8FF;letter-spacing:.02em}
.member-intro h3{font-size:40px;line-height:1.25;letter-spacing:-.03em;margin:20px 0 14px}
.member-intro p{font-size:14px;color:#DCE8FF;line-height:1.8}
.member-equal{display:inline-block;margin-top:26px;font-size:12px;padding:8px 12px;border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#EAF0FF}
.member-benefits{display:grid;grid-template-columns:1fr 1fr;gap:28px 22px;align-content:center}
.member-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);font-size:27px;line-height:1;margin-bottom:12px}
.member-benefits h4{font-size:16px;margin-bottom:5px}.member-benefits p{font-size:12px;color:#DCE8FF;max-width:185px;line-height:1.7}
.member-price-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:34px 0 18px}.member-price-heading h3{font-size:20px}.member-price-heading p{font-size:12px;color:var(--ink2)}
.member-options{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.member-option{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow-1)}
.member-option-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.member-option h4{font-size:18px}.member-option-top>span{font-size:11px;padding:4px 9px;border-radius:999px;background:var(--card2);color:var(--ink2)}
.member-price{display:flex;align-items:baseline;gap:8px;margin:16px 0 8px}.member-price strong{font-size:43px;line-height:1.2;letter-spacing:-.04em}.member-price>span{font-size:13px;color:var(--ink2)}
.member-scenario{font-size:13px;color:var(--ink2);min-height:42px}.member-billing{font-size:11px;color:var(--ink2);line-height:1.8;padding-top:18px;margin-top:14px;border-top:1px solid var(--line)}
.member-plan-link{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:650;border:1px solid var(--line);border-radius:10px;padding:11px 13px;margin-top:20px;transition:background .2s}.member-plan-link:hover{background:var(--primary-soft);color:var(--primary)}
.member-permanent{border-color:var(--primary);background:linear-gradient(150deg,var(--primary-soft),var(--card) 65%)}.member-permanent .member-option-top>span{background:var(--primary);color:#fff}.member-permanent .member-plan-link{background:var(--primary);color:#fff;border-color:var(--primary)}.member-permanent .member-plan-link:hover{background:var(--primary-deep)}
.member-free{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:26px 30px;margin-top:24px;border-radius:20px;background:var(--card);border:1px solid var(--line)}.member-free-label{font-size:11px;letter-spacing:.03em;color:var(--green);font-weight:700}.member-free h3{font-size:18px;margin:6px 0}.member-free p{font-size:12px;color:var(--ink2);max-width:600px}.member-free-tools{display:flex;flex-direction:column;gap:7px;flex-shrink:0}.member-free-tools span{font-size:11px;color:var(--ink2)}.member-free-tools span:before{content:"✓";color:var(--green);margin-right:7px}
.member-details{margin-top:20px;border:1px solid var(--line);border-radius:18px;background:var(--card);overflow:hidden}.member-details summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:20px 26px;font-size:14px;font-weight:600}.member-details summary::-webkit-details-marker{display:none}.member-expand{font-size:20px;font-weight:400;color:var(--primary);transition:transform .2s}.member-details[open] .member-expand{transform:rotate(45deg)}
.member-comparison table{width:100%;border-collapse:collapse;table-layout:fixed}.member-comparison th,.member-comparison td{text-align:left;font-size:12px;padding:15px 24px;border-top:1px solid var(--line);vertical-align:middle}.member-comparison thead th{background:var(--card2);font-size:11px;color:var(--ink2);font-weight:600}.member-comparison th:first-child{width:44%}.member-comparison tbody th{font-weight:600}.member-comparison td:last-child{font-weight:600;color:var(--primary)}.member-comparison small{display:block;font-size:10px;font-weight:400;color:var(--ink2);margin-top:4px}.member-rule-note{font-size:11px;color:var(--ink2);padding:16px 24px;background:var(--card2);border-top:1px solid var(--line);line-height:1.8}
.member-assurance{display:flex;justify-content:center;gap:28px;margin:24px 0 12px;font-size:12px;color:var(--ink2)}.member-assurance span{white-space:nowrap}.member-legal{text-align:center;font-size:11px;color:var(--ink2);line-height:1.8;max-width:760px;margin:auto}.member-legal a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
#pricing a:focus-visible,#pricing summary:focus-visible{outline:3px solid var(--primary);outline-offset:4px}
@media(max-width:800px){.member-value{gap:24px;padding:32px;grid-template-columns:1fr 1fr}.member-intro h3{font-size:32px}.member-options{gap:12px}.member-option{padding:20px}.member-option-top{align-items:flex-start;flex-direction:column;gap:8px}.member-price strong{font-size:36px}.member-scenario{min-height:62px}.member-price-heading{align-items:flex-start;flex-direction:column;gap:4px}.member-free{padding:24px;gap:22px}.member-assurance{gap:15px;font-size:11px}}
@media(max-width:580px){.member-value{grid-template-columns:1fr;padding:28px;gap:28px;border-radius:22px}.member-intro h3{font-size:34px}.member-intro p br{display:none}.member-equal{margin-top:18px}.member-benefits{gap:22px 18px}.member-benefits h4{font-size:14px}.member-benefits p{font-size:11px}.member-icon{width:36px;height:36px;font-size:23px;margin-bottom:9px}.member-options{grid-template-columns:1fr;gap:12px}.member-option{padding:22px;display:grid;grid-template-columns:1fr auto;column-gap:18px;align-items:start}.member-option-top{flex-direction:row;grid-column:1/-1}.member-price{grid-column:2;grid-row:2/4;align-self:center;margin:15px 0;flex-direction:column;align-items:flex-end;gap:2px}.member-price strong{font-size:34px}.member-scenario{grid-column:1;min-height:0;margin-top:15px;font-size:12px}.member-billing{grid-column:1;min-height:0;margin-top:8px;padding-top:0;border:0;font-size:10px}.member-plan-link{grid-column:1/-1;margin-top:16px;padding:10px 12px}.member-free{flex-direction:column;align-items:flex-start;gap:14px;padding:22px}.member-free h3{font-size:16px}.member-free-tools{flex-direction:row;flex-wrap:wrap;gap:7px 14px}.member-details summary{padding:18px 20px;font-size:13px}.member-comparison th,.member-comparison td{font-size:10px;padding:12px 10px;overflow-wrap:anywhere}.member-comparison th:first-child{width:40%}.member-comparison small{font-size:9px}.member-rule-note{padding:14px 16px;font-size:10px}.member-assurance{justify-content:flex-start;flex-wrap:wrap;gap:6px 14px;margin:20px 0 10px}.member-legal{text-align:left;font-size:10px}}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:600;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{width:20px;height:20px;color:var(--ink3);flex-shrink:0;transition:transform .25s}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq details[open] summary{color:var(--primary-deep)}
.faq .a{padding:0 22px 20px;font-size:14px;color:var(--ink2)}

/* ============ 底部 CTA ============ */
.final{padding:96px 0;background:var(--grad);color:#fff;text-align:center;position:relative;overflow:hidden}
.final::before,.final::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.final::before{width:420px;height:420px;top:-180px;left:-120px}
.final::after{width:360px;height:360px;bottom:-160px;right:-100px}
.final .kicker{color:rgba(255,255,255,.75)}
.final h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;letter-spacing:-.02em;position:relative;z-index:1}
.final p{margin-top:14px;font-size:16.5px;opacity:.85;position:relative;z-index:1}
.final .btn-white{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--primary-deep);font-size:16px;font-weight:700;padding:15px 34px;border-radius:var(--r-lg);margin-top:30px;box-shadow:0 12px 30px rgba(0,0,0,.18);position:relative;z-index:1;transition:transform .2s}
.final .btn-white:hover{transform:translateY(-2px)}
.final .btn-white .ai{width:22px;height:22px;box-shadow:none}
.final .sub{margin-top:16px;font-size:12.5px;opacity:.65;position:relative;z-index:1}

/* ============ 页脚 ============ */
footer{background:#0F1115;color:#A6ACB8;padding:52px 0 32px;font-size:13px;border-top:1px solid #2A2E37}
html[data-theme="dark"] footer{background:#0B0D10}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:36px;border-bottom:1px solid #2A2E37}
.foot-brand{display:flex;align-items:center;gap:10px;color:#F4F6F9;font-weight:700;font-size:17px;margin-bottom:12px}
.foot-brand .ai{width:26px;height:26px;border-radius:7px;box-shadow:none}
footer h5{color:#F4F6F9;font-size:13.5px;font-weight:600;margin-bottom:14px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
footer a{transition:color .2s}
footer a:hover{color:#fff}
.foot-desc{font-size:12.5px;line-height:1.8;color:#6E7480}
.foot-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#6E7480}
.foot-bottom .links{display:flex;gap:18px}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .fc-body,.v-tap::after,.di-live i{animation:none}
  .float-card{transition:none}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding-top:112px}
  .phone-zone{order:2}
  .hero-copy{text-align:center;display:flex;flex-direction:column;align-items:center}
  .hero-sub{max-width:560px}
  .hero-stats{max-width:560px}
  .float-card{display:none}
  .tools{grid-template-columns:repeat(2,1fr)}
  .tool,.tool.wide{grid-column:span 1}
  .scenes{grid-template-columns:repeat(2,1fr)}
  .grid6{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .pains{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr;gap:32px;padding:44px 0}
  .feat.rev .feat-visual{order:-1}
  .plans{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .plan.hot{order:-1}
}
@media (max-width:640px){
  .nav-links{display:none}
  .nav-cta .btn-store{padding:8px 12px;font-size:12.5px;gap:6px}
  .nav-inner{gap:12px}
  .menu-btn{display:grid;place-items:center}
  .sec{padding:64px 0}
  .hero{padding:96px 0 60px}
  .hero-stats{flex-wrap:wrap;gap:18px}
  .stat{flex:1 1 40%}
  .tools{grid-template-columns:1fr}
  .grid6{grid-template-columns:1fr}
  .scenes{grid-template-columns:1fr}
  .phone{width:264px}
  .phone-screen{height:508px}
  .p-tap b{font-size:38px}
  .p-row{height:88px}
  .v-store h5{font-size:11px;gap:4px}
  .v-store h5 em{padding:1px 5px;font-size:9px;white-space:nowrap}
  .compare-hint{display:block}
  .di-compact{width:90px}
  .di-top{gap:8px}
  .di-time{font-size:23px}
  .di-store b{font-size:13px}
  .di-store span{font-size:9px}
  .di-cols b{font-size:12px}
  .v-island{padding:26px 14px 16px}
  .foot-grid{grid-template-columns:1fr}
  .compare-note{font-size:11px}
}
/* Keep configured numeric prices at the original display size. */
.plan .price b span{font-size:inherit;font-weight:inherit;color:inherit}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
a:focus-visible,button:focus-visible{outline:3px solid var(--primary);outline-offset:4px}