/* ============================================================
   Plura 官网 —— 黑白视觉系统(与 iOS app 同源 token)
   只有黑 / 白 / 暖灰,无彩色。强调靠「墨色实心 vs 描边」。
   ============================================================ */

/* ---------- 字体(与 app 同款 TTF) ---------- */
@font-face { font-family:"Onest"; font-weight:400; font-display:swap; src:url("fonts/Onest-Regular.ttf") format("truetype"); }
@font-face { font-family:"Onest"; font-weight:500; font-display:swap; src:url("fonts/Onest-Medium.ttf") format("truetype"); }
@font-face { font-family:"Onest"; font-weight:600; font-display:swap; src:url("fonts/Onest-SemiBold.ttf") format("truetype"); }
@font-face { font-family:"Onest"; font-weight:700; font-display:swap; src:url("fonts/Onest-Bold.ttf") format("truetype"); }
@font-face { font-family:"JetBrains Mono"; font-weight:400; font-display:swap; src:url("fonts/JetBrainsMono-Regular.ttf") format("truetype"); }
@font-face { font-family:"JetBrains Mono"; font-weight:500; font-display:swap; src:url("fonts/JetBrainsMono-Medium.ttf") format("truetype"); }
@font-face { font-family:"JetBrains Mono"; font-weight:700; font-display:swap; src:url("fonts/JetBrainsMono-Bold.ttf") format("truetype"); }

/* ---------- Design Tokens · 浅色 ---------- */
:root{
  --bg:#FBFBFA;
  --bg-grouped:#F2F1EE;
  --bg-subtle:#F3F2EF;
  --bg-subtle2:#F0EFEC;
  --chip:#EFEDE9;
  --hairline:rgba(0,0,0,.06);
  --border:rgba(0,0,0,.10);
  --ink:#1A1A19;
  --ink-body:#26251F;
  --ink-2:#55534C;
  --ink-3:#78766F;
  --ink-muted:#A8A69D;
  --ink-faint:#B4B2A9;
  --ink-inverse:#FBFBFA;
  --track:#E2E1DC;
  --track-off:#D8D6CF;
  --danger:#B4645A;
  --card:#FBFBFA;

  --shadow-shell:0 50px 90px -30px rgba(0,0,0,.30);
  --shadow-menu:0 24px 50px -12px rgba(0,0,0,.22);
  --shadow-float:0 20px 40px -12px rgba(0,0,0,.18);

  --r-card:15px; --r-bubble:20px; --r-input:24px; --r-chip:6px;
  --r-avatar:8px; --r-sheet:26px; --r-button:14px;
  --pad:22px; --maxw:1160px;

  color-scheme:light;
}
/* ---------- Design Tokens · 深色 ---------- */
:root[data-theme="dark"]{
  --bg:#0E0E0D;
  --bg-grouped:#0E0E0D;
  --bg-subtle:#1A1A18;
  --bg-subtle2:#1E1E1C;
  --chip:#2A2A27;
  --hairline:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.12);
  --ink:#F2F1EC;
  --ink-body:#DAD8D0;
  --ink-2:#A6A49B;
  --ink-3:#8F8D85;
  --ink-muted:#5C5A53;
  --ink-faint:#4A4843;
  --ink-inverse:#171716;
  --track:#2A2A27;
  --track-off:#2A2A27;
  --danger:#B4645A;
  --card:#1A1A18;

  --shadow-shell:0 50px 90px -30px rgba(0,0,0,.65);
  --shadow-menu:0 24px 50px -12px rgba(0,0,0,.5);
  --shadow-float:0 20px 40px -12px rgba(0,0,0,.45);

  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0E0E0D; --bg-grouped:#0E0E0D; --bg-subtle:#1A1A18; --bg-subtle2:#1E1E1C;
    --chip:#2A2A27; --hairline:rgba(255,255,255,.08); --border:rgba(255,255,255,.12);
    --ink:#F2F1EC; --ink-body:#DAD8D0; --ink-2:#A6A49B; --ink-3:#8F8D85;
    --ink-muted:#5C5A53; --ink-faint:#4A4843; --ink-inverse:#171716;
    --track:#2A2A27; --track-off:#2A2A27; --danger:#B4645A; --card:#1A1A18;
    --shadow-shell:0 50px 90px -30px rgba(0,0,0,.65);
    --shadow-menu:0 24px 50px -12px rgba(0,0,0,.5);
    --shadow-float:0 20px 40px -12px rgba(0,0,0,.45);
    color-scheme:dark;
  }
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg); color:var(--ink-body);
  line-height:1.6; letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
  transition:background .3s ease, color .3s ease;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--ink);color:var(--ink-inverse)}

.mono{font-family:"JetBrains Mono","SFMono-Regular",monospace;letter-spacing:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* 全大写 mono 小标签 */
.eyebrow{
  font-family:"JetBrains Mono",monospace; font-size:11px; font-weight:500;
  text-transform:uppercase; letter-spacing:2.5px; color:var(--ink-3);
  display:inline-flex; align-items:center; gap:8px;
}
.eyebrow .dot{width:5px;height:5px;border-radius:50%;background:var(--ink)}

/* ---------- 四点方阵 logo ---------- */
.dots{
  display:grid; grid-template-columns:1fr 1fr; gap:var(--g,3px);
  width:var(--s,20px); height:var(--s,20px);
}
.dots i{border-radius:50%;background:var(--ink);display:block}
.dots i:nth-child(2),.dots i:nth-child(3){opacity:.32}
.logo-tile{
  display:inline-grid; place-items:center;
  background:var(--ink); border-radius:var(--r-avatar);
  width:var(--tile,34px); height:var(--tile,34px);
}
.logo-tile .dots i{background:var(--ink-inverse)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px; cursor:pointer;
  font-family:inherit; font-size:15px; font-weight:600; letter-spacing:-.01em;
  padding:12px 22px; border-radius:var(--r-button);
  border:1px solid transparent; transition:transform .15s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-ink{background:var(--ink);color:var(--ink-inverse)}
.btn-ink:hover{opacity:.9}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:var(--bg-subtle)}
.btn-sm{font-size:13.5px;padding:9px 16px}

/* ---------- Nav ---------- */
header.nav{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--hairline);
}
.nav-in{display:flex;align-items:center;gap:22px;height:60px}
.brand{display:flex;align-items:center;gap:11px}
.brand .name{font-size:19px;font-weight:700;letter-spacing:-.4px;color:var(--ink)}
.brand .tag{
  font-family:"JetBrains Mono",monospace;font-size:9.5px;font-weight:500;
  text-transform:uppercase;letter-spacing:1.5px;color:var(--ink-3);
  border:1px solid var(--border);border-radius:5px;padding:2px 5px;
}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:12px}
.theme-btn{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--border);
  background:transparent;cursor:pointer;display:grid;place-items:center;color:var(--ink-2);
  transition:background .2s,color .2s;
}
.theme-btn:hover{background:var(--bg-subtle);color:var(--ink)}
.theme-btn svg{width:18px;height:18px}
.lang-btn{
  height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--border);
  background:transparent;cursor:pointer;color:var(--ink-2);
  font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:500;letter-spacing:.5px;
  transition:background .2s,color .2s;
}
.lang-btn:hover{background:var(--bg-subtle);color:var(--ink)}
.icon-sun{display:none} :root[data-theme="dark"] .icon-sun{display:block}
:root[data-theme="dark"] .icon-moon{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .icon-sun{display:block}
  :root:not([data-theme="light"]) .icon-moon{display:none}
}

/* ---------- Hero ---------- */
.hero{padding:72px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(38px,5.4vw,60px); font-weight:700; line-height:1.03;
  letter-spacing:-1.8px; color:var(--ink); margin:20px 0 22px;
}
.hero h1 .stroke{
  -webkit-text-stroke:1.4px var(--ink); color:transparent;
}
.hero p.lead{font-size:18px;line-height:1.6;color:var(--ink-2);max-width:30em;margin-bottom:30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-note{
  margin-top:22px;display:flex;align-items:center;gap:9px;
  font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--ink-3);
}
.hero-note svg{width:15px;height:15px;color:var(--ink-2)}

/* 供应商条 */
.providers{margin-top:52px;padding-top:26px;border-top:1px solid var(--hairline)}
.providers .label{font-family:"JetBrains Mono",monospace;font-size:10px;text-transform:uppercase;letter-spacing:2px;color:var(--ink-muted);margin-bottom:14px}
.provider-row{display:flex;flex-wrap:wrap;gap:10px}
.pchip{
  font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:500;
  color:var(--ink-2);background:var(--chip);border-radius:var(--r-chip);
  padding:7px 12px;display:inline-flex;align-items:center;gap:7px;
}
.pchip .dot{width:6px;height:6px;border-radius:50%;background:var(--ink)}
.pchip.off{background:transparent;border:1px solid var(--border);color:var(--ink-3)}
.pchip.off .dot{background:var(--ink-faint)}

/* ============================================================
   手机外壳(纯 CSS 绘制,与设计稿设备画布一致)
   ============================================================ */
.phone{
  width:340px; margin:0 auto; position:relative;
  border-radius:52px; background:var(--ink);
  padding:12px; box-shadow:var(--shadow-shell), 0 0 0 1px var(--border);
}
.phone.sm{width:290px;border-radius:46px;padding:10px}
.screen{
  border-radius:41px; background:var(--bg); overflow:hidden; position:relative;
  height:686px; display:flex; flex-direction:column;
}
.phone.sm .screen{border-radius:37px;height:600px}
.statusbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 26px 6px; font-size:14px;font-weight:600;color:var(--ink);
}
.statusbar .time{font-variant-numeric:tabular-nums}
.statusbar .sysicons{display:flex;gap:6px;align-items:center;color:var(--ink)}
.statusbar .sysicons svg{width:16px;height:16px}
.navbar{
  display:flex;align-items:center;gap:12px;padding:8px 18px 12px;
  border-bottom:1px solid var(--hairline);
}
.navbar .nb-icon{color:var(--ink-2);display:grid;place-items:center}
.navbar .nb-icon svg{width:20px;height:20px}
.navbar .nb-title{display:flex;flex-direction:column;line-height:1.15;flex:1;min-width:0}
.navbar .nb-title b{font-size:15px;font-weight:600;letter-spacing:-.2px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.navbar .nb-sub{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.5px;color:var(--ink-3);display:flex;align-items:center;gap:5px}
.navbar .nb-sub .d{width:5px;height:5px;border-radius:50%;background:var(--ink)}
.homebar{width:126px;height:5px;border-radius:3px;background:var(--ink);margin:6px auto 9px}

.chat-area{flex:1;overflow:hidden;padding:14px 16px 8px;display:flex;flex-direction:column;gap:18px}
.route-strip{
  display:flex;align-items:center;gap:9px;background:var(--bg-subtle);
  border-radius:12px;padding:9px 12px;font-size:11.5px;color:var(--ink-2);
}
.route-strip svg{width:15px;height:15px;color:var(--ink);flex-shrink:0}
.route-strip b{color:var(--ink);font-weight:600}
.route-strip .x{margin-left:auto;color:var(--ink-muted)}
.bubble-user{
  align-self:flex-end;max-width:82%;background:var(--ink);color:var(--ink-inverse);
  border-radius:20px 20px 6px 20px;padding:11px 15px;font-size:14.5px;line-height:1.5;
}
.msg-assist{display:flex;gap:10px;align-items:flex-start}
.msg-assist .av{flex-shrink:0}
.msg-body{font-size:14.5px;line-height:1.55;color:var(--ink-body)}
.msg-body b{font-weight:600;color:var(--ink)}
.codeblock{
  margin-top:9px;background:var(--bg-subtle);border:1px solid var(--hairline);
  border-radius:12px;overflow:hidden;
}
.codeblock .cb-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:7px 11px;border-bottom:1px solid var(--hairline);
}
.codeblock .cb-lang{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-3)}
.codeblock .cb-top svg{width:14px;height:14px;color:var(--ink-muted)}
.codeblock pre{
  padding:10px 11px;font-family:"JetBrains Mono",monospace;font-size:11px;
  line-height:1.55;color:var(--ink-body);white-space:pre;overflow-x:auto;
}
.codeblock pre .k{color:var(--ink);font-weight:500}
.meta-line{
  font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--ink-3);margin-top:8px;
}
.meta-line .cost{color:var(--ink-2)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--ink);vertical-align:-2px;margin-left:2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

.inputbar{
  margin:6px 14px 14px;display:flex;align-items:center;gap:10px;
  background:var(--bg-subtle);border:1px solid var(--hairline);
  border-radius:24px;padding:7px 8px 7px 14px;
}
.inputbar .ph{flex:1;font-size:14px;color:var(--ink-muted)}
.inputbar svg{width:19px;height:19px;color:var(--ink-2)}
.send-btn{width:34px;height:34px;border-radius:50%;background:var(--ink);display:grid;place-items:center;flex-shrink:0}
.send-btn svg{width:17px;height:17px;color:var(--ink-inverse)}

/* ---------- Section 通用 ---------- */
section.block{padding:88px 0;border-top:1px solid var(--hairline)}
.sec-head{max-width:640px;margin-bottom:52px}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);font-weight:700;letter-spacing:-1px;color:var(--ink);line-height:1.1;margin:14px 0 16px}
.sec-head p{font-size:16.5px;color:var(--ink-2);line-height:1.6}

/* 特性 split（图文交替） */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-top:8px}
.feature.rev .fcopy{order:2}
.feature.rev .fvis{order:1}
.fcopy h3{font-size:26px;font-weight:700;letter-spacing:-.6px;color:var(--ink);line-height:1.15;margin:14px 0 14px}
.fcopy p{font-size:15.5px;color:var(--ink-2);line-height:1.65;margin-bottom:18px}
.fcopy ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.fcopy li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink-body)}
.fcopy li svg{width:18px;height:18px;color:var(--ink);flex-shrink:0;margin-top:2px}
.fvis{display:flex;justify-content:center}

/* 卡片式 mock（用于特性可视化） */
.mock{
  width:100%;max-width:420px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow-float);overflow:hidden;
}
.mock-pad{padding:18px}

/* 议会卡 */
.council-q{align-self:flex-end;background:var(--ink);color:var(--ink-inverse);border-radius:16px 16px 6px 16px;padding:9px 13px;font-size:13px;max-width:80%;margin-left:auto}
.council-label{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink-3);margin:14px 0 10px}
.model-card{border:1px solid var(--border);border-radius:12px;padding:11px 13px;margin-bottom:9px;background:var(--bg)}
.model-card .mc-top{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.model-card .mc-dot{width:7px;height:7px;border-radius:50%;background:var(--ink)}
.model-card .mc-name{font-size:13px;font-weight:600;color:var(--ink)}
.model-card .mc-meta{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--ink-3)}
.model-card .mc-body{font-size:12.5px;color:var(--ink-2);line-height:1.5}
.judge-card{background:var(--ink);color:var(--ink-inverse);border-radius:12px;padding:12px 13px}
.judge-card .jc-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.judge-card .jc-top svg{width:16px;height:16px}
.judge-card .jc-label{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;opacity:.7}
.judge-card .jc-body{font-size:13px;line-height:1.5}
.judge-card .jc-body b{font-weight:700}

/* 成本仪表盘 mock */
.cost-eyebrow{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-3)}
.cost-big{font-family:"JetBrains Mono",monospace;font-size:46px;font-weight:700;letter-spacing:-2px;color:var(--ink);line-height:1;margin:8px 0 14px}
.save-pill{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:var(--ink-inverse);border-radius:20px;padding:6px 13px;font-size:12px;font-weight:500}
.save-pill svg{width:14px;height:14px}
.save-pill b{font-family:"JetBrains Mono",monospace;font-weight:700}
.bars{display:flex;align-items:flex-end;gap:9px;height:96px;margin:22px 0 8px}
.bars .bar{flex:1;background:var(--track);border-radius:4px 4px 0 0}
.bars .bar.on{background:var(--ink)}
.bars-x{display:flex;gap:9px}
.bars-x span{flex:1;text-align:center;font-family:"JetBrains Mono",monospace;font-size:9px;color:var(--ink-muted)}
.budget{margin-top:18px}
.budget .bt{display:flex;justify-content:space-between;font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--ink-3);margin-bottom:6px}
.progress{height:8px;border-radius:4px;background:var(--track);overflow:hidden}
.progress i{display:block;height:100%;background:var(--ink);border-radius:4px}

/* 能力网格 */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cap{
  background:var(--card);border:1px solid var(--hairline);border-radius:var(--r-card);
  padding:20px;transition:border-color .2s,transform .2s;
}
.cap:hover{border-color:var(--border);transform:translateY(-2px)}
.cap .cap-ic{width:38px;height:38px;border-radius:10px;background:var(--bg-subtle);display:grid;place-items:center;margin-bottom:14px}
.cap .cap-ic svg{width:20px;height:20px;color:var(--ink)}
.cap h4{font-size:15.5px;font-weight:600;color:var(--ink);margin-bottom:7px;letter-spacing:-.2px}
.cap p{font-size:13.5px;color:var(--ink-2);line-height:1.55}
.cap .tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px}
.cap .tags b{font-family:"JetBrains Mono",monospace;font-size:9.5px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;color:var(--ink-3);background:var(--chip);border-radius:5px;padding:3px 7px}

/* 隐私区 */
.privacy{background:var(--bg-grouped)}
.privacy-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.privacy-list{display:flex;flex-direction:column;gap:16px}
.privacy-list .pl{display:flex;gap:14px;align-items:flex-start;padding:16px;background:var(--card);border:1px solid var(--hairline);border-radius:var(--r-card)}
.privacy-list .pl-ic{width:40px;height:40px;flex-shrink:0;border-radius:10px;background:var(--bg-subtle);display:grid;place-items:center}
.privacy-list .pl-ic svg{width:21px;height:21px;color:var(--ink)}
.privacy-list h4{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:4px}
.privacy-list p{font-size:13.5px;color:var(--ink-2);line-height:1.55}

/* Keychain 视觉卡 */
.key-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-float)}
.key-field{margin-bottom:16px}
.key-field .kl{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.key-field .ki{display:flex;align-items:center;gap:10px;background:var(--bg-subtle);border:1px solid var(--hairline);border-radius:12px;padding:12px 14px}
.key-field .ki .val{font-family:"JetBrains Mono",monospace;font-size:14px;letter-spacing:3px;color:var(--ink-2);flex:1}
.key-field .ki svg{width:17px;height:17px;color:var(--ink-muted)}
.key-note{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-2);margin-top:4px}
.key-note svg{width:18px;height:18px;color:var(--ink);flex-shrink:0}

/* 定价 */
.pricing{text-align:center}
.price-card{
  max-width:460px;margin:0 auto;background:var(--card);
  border:1px solid var(--border);border-radius:22px;padding:38px 34px;
  box-shadow:var(--shadow-menu);text-align:left;
}
.price-card .pc-eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ink-3);text-align:center}
.price-card .pc-badge{
  display:flex;align-items:center;justify-content:center;gap:7px;width:fit-content;margin:14px auto 0;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--ink-inverse);background:var(--ink);border-radius:6px;padding:5px 11px;
}
.price-card .pc-amount{text-align:center;margin:14px 0 6px;display:flex;align-items:baseline;justify-content:center;gap:12px}
.price-card .pc-amount .num{font-family:"JetBrains Mono",monospace;font-size:56px;font-weight:700;letter-spacing:-2px;color:var(--ink);line-height:1}
.price-card .pc-amount .was{font-family:"JetBrains Mono",monospace;font-size:22px;font-weight:500;letter-spacing:-1px;color:var(--ink-muted);text-decoration:line-through;text-decoration-thickness:2px}
.price-card .pc-sub{text-align:center;font-family:"JetBrains Mono",monospace;font-size:11.5px;letter-spacing:1px;color:var(--ink-3);text-transform:uppercase;margin-bottom:26px}
.price-card ul{list-style:none;display:flex;flex-direction:column;gap:13px;margin-bottom:28px}
.price-card li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink-body)}
.price-card li svg{width:18px;height:18px;color:var(--ink);flex-shrink:0;margin-top:2px}
.price-card .btn{width:100%;justify-content:center;font-size:15.5px;padding:14px}
.price-card .fine{text-align:center;font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.5px;color:var(--ink-muted);margin-top:14px}

/* CTA 尾部 */
.endcta{text-align:center;padding:96px 0}
.endcta .logo-tile{--tile:56px;margin:0 auto 26px}
.endcta .logo-tile .dots{--s:28px;--g:4px}
.endcta h2{font-size:clamp(32px,4.4vw,48px);font-weight:700;letter-spacing:-1.4px;color:var(--ink);line-height:1.08;margin-bottom:18px}
.endcta p{font-size:17px;color:var(--ink-2);max-width:30em;margin:0 auto 30px}
.endcta .hero-cta{justify-content:center}

/* Footer */
footer{border-top:1px solid var(--hairline);padding:44px 0 56px}
.foot-in{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start}
.foot-brand{max-width:280px}
.foot-brand .brand{margin-bottom:12px}
.foot-brand p{font-size:13px;color:var(--ink-3);line-height:1.6}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-col h5{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-muted);margin-bottom:14px}
.foot-col a{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--ink-muted)}

/* 进场动画 —— 渐进增强:默认可见,只有 JS 就绪(html.js)才启用淡入,
   这样即使脚本未执行 / 抛错,内容也永远可见,不会白屏。 */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}.cursor,.bars .bar{animation:none}}

/* ---------- 响应式 ---------- */
@media (max-width:920px){
  .hero-grid,.feature,.feature.rev .fcopy,.feature.rev .fvis,.privacy-grid{grid-template-columns:1fr;gap:44px}
  .feature.rev .fcopy,.feature.rev .fvis{order:0}
  .fvis{order:-1}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .hero{padding:48px 0 20px}
  section.block{padding:64px 0}
}
@media (max-width:560px){
  .cap-grid{grid-template-columns:1fr}
  .foot-cols{gap:36px}
  .phone{width:300px}
  .hero h1{letter-spacing:-1px}
  .btn{font-size:14px;padding:11px 18px}
}