/* ══════════════════════════════════════════════════════════
   充电成本 · EV Charge Cost —  Comic Style (漫画风格)
   墨线边框 / 硬边阴影 / 半调网点 / 对话气泡 / POW! 交互
   ══════════════════════════════════════════════════════════ */

@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/space-grotesk-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/space-grotesk-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2')}

:root{
  --ink:#1a1a1a;           /* 墨线 */
  --paper:#fffef0;         /* 纸张 */
  --panel:#ffffff;
  --red:#ef4444; --red-lit:#ff3333;
  --yellow:#ffcc00;
  --blue:#3366ff;
  --green:#33cc33;
  --ink-soft:#4a4a4a;
  --t-valley:#2f9e2f; --t-flat:#d98b00; --t-peak:#e0342a;
  --disp:'Space Grotesk','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --cn:'Space Grotesk','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --bw:4px;                                   /* 墨线宽度 */
  --sh:4px 4px 0 var(--ink);                  /* 硬边阴影 */
  --sh-lg:8px 8px 0 var(--ink);
  --sh-sm:2px 2px 0 var(--ink);
  --pop:translate(2px,2px) scale(1.05) rotate(-3deg);
  --t:.12s;
  --halftone:radial-gradient(circle, var(--ink) 1px, transparent 1px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--cn);font-weight:700;
  background-image:radial-gradient(circle, rgba(26,26,26,.13) 1px, transparent 1px);
  background-size:6px 6px;
  -webkit-font-smoothing:antialiased;
}
main{display:block;padding:0 clamp(16px,4vw,40px);max-width:1180px;margin:0 auto}
#field{display:none}                            /* 网点取代粒子场 */
.ic{width:1em;height:1em;display:inline-block;vertical-align:-.125em;fill:none;
  stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* ── 通用面板 / 按钮 ─────────────────────────────────── */
.hard{background:var(--panel);border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh)}

/* ══ 导航 ══════════════════════════════════════════════ */
.nav{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:14px;
  padding:12px clamp(16px,4vw,40px);background:var(--paper);
  border-bottom:var(--bw) solid var(--ink);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand-mark{
  display:grid;place-items:center;width:40px;height:40px;background:var(--yellow);
  border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh-sm);
  font-size:19px;transform:rotate(-3deg);transition:transform var(--t),box-shadow var(--t);
}
.brand:hover .brand-mark{transform:rotate(3deg) scale(1.08);box-shadow:var(--sh)}
.brand-mark.sm{width:30px;height:30px;font-size:14px}
.brand-name{font-weight:700;text-transform:uppercase;letter-spacing:.01em;font-size:19px;line-height:1.05;white-space:nowrap}
.brand-sub{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--ink-soft)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.live{
  position:relative;display:inline-flex;align-items:center;gap:8px;padding:8px 15px;
  background:var(--panel);border:var(--bw) solid var(--ink);border-radius:18px;
  box-shadow:var(--sh-sm);font-family:var(--mono);font-size:12px;font-weight:700;white-space:nowrap;
}
.live:after{
  content:'';position:absolute;left:20px;bottom:-13px;width:0;height:0;
  border:7px solid transparent;border-top-color:var(--ink);
}
.live .pulse,.pulse{
  width:11px;height:11px;flex:0 0 auto;background:var(--red-lit);
  border:2px solid var(--ink);border-radius:50%;animation:pulse 1s steps(2,end) infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.55);opacity:.45}}
.icon-btn{
  display:grid;place-items:center;width:44px;height:44px;padding:0;cursor:pointer;
  background:var(--panel);border:var(--bw) solid var(--ink);border-radius:6px;
  box-shadow:var(--sh-sm);color:var(--ink);font-size:19px;
  transition:transform var(--t),box-shadow var(--t),background var(--t);
}
.icon-btn:hover{transform:var(--pop);box-shadow:none;background:var(--yellow)}
.icon-btn:active{transform:translate(4px,4px);box-shadow:none}
.skin-link{
  display:inline-flex;align-items:center;gap:6px;padding:9px 13px;text-decoration:none;white-space:nowrap;
  background:var(--blue);color:#fff;border:var(--bw) solid var(--ink);border-radius:6px;
  box-shadow:var(--sh-sm);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  transition:transform var(--t),box-shadow var(--t),background var(--t);
}
.skin-link:hover{transform:var(--pop);box-shadow:none;background:var(--yellow);color:var(--ink)}
.skin-link:active{transform:translate(4px,4px);box-shadow:none}

/* ══ Hero ══════════════════════════════════════════════ */
.hero{position:relative;padding:clamp(26px,5vw,58px) 0 0;overflow:hidden}
.hero:before{                                   /* 动作线 */
  content:'';position:absolute;left:-10%;top:0;width:120%;height:132px;pointer-events:none;
  background:repeating-linear-gradient(115deg, var(--ink) 0 3px, transparent 3px 22px);
  opacity:.07;
}
.eyebrow{
  position:relative;display:inline-flex;align-items:center;gap:9px;margin:0 0 22px;
  padding:9px 15px;background:var(--panel);border:var(--bw) solid var(--ink);border-radius:6px;
  box-shadow:var(--sh-sm);font-family:var(--mono);font-size:11px;text-transform:uppercase;
  letter-spacing:.05em;transform:rotate(-1deg);
}
.eyebrow .ic{color:var(--red);font-size:15px}
.hero-main{display:grid;gap:clamp(20px,3vw,30px)}
@media(min-width:1000px){.hero-main{grid-template-columns:minmax(0,1fr) 320px;align-items:end;gap:48px}}
.hero-h{margin:0;font-family:var(--disp);font-weight:700;line-height:.86;letter-spacing:-.03em}
.h-label{
  display:inline-block;margin-bottom:16px;padding:7px 15px;background:var(--yellow);
  border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh-sm);
  font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;
  transform:rotate(-2deg);
}
.h-line{display:flex;align-items:baseline;gap:clamp(8px,1.6vw,16px)}
.h-num{
  font-family:var(--mono);font-weight:700;font-size:clamp(58px,13.5vw,132px);
  line-height:.84;font-variant-numeric:tabular-nums;color:var(--t-valley);
  text-shadow:6px 6px 0 var(--ink);
  transition:color .3s var(--t);
}
.h-num.t-warm{color:var(--t-flat)}
.h-num.t-peak{color:var(--t-peak)}
.h-unit{
  font-family:var(--disp);font-size:clamp(15px,1.8vw,21px);font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;
}
.h-unit small{font-size:.7em;opacity:.7;margin-left:2px}

.hero-facts{display:grid;gap:11px}
.fact{
  display:grid;grid-template-columns:auto 1fr;gap:3px 13px;align-items:center;
  padding:12px 15px;background:var(--panel);border:var(--bw) solid var(--ink);
  border-radius:6px;box-shadow:var(--sh);
}
.fact .ic-wrap{
  grid-row:span 2;display:grid;place-items:center;width:38px;height:38px;
  background:var(--yellow);border:3px solid var(--ink);border-radius:6px;font-size:17px;
}
.fact .f-k{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft)}
.fact .f-v{font-family:var(--mono);font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}

/* ══ 24H 电价曲线 ══════════════════════════════════════ */
.chart-wrap{margin-top:clamp(24px,4vh,40px)}
.chart-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:13px}
.rh-title{
  padding:6px 13px;background:var(--blue);color:#fff;border:var(--bw) solid var(--ink);
  border-radius:6px;box-shadow:var(--sh-sm);font-size:15px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;transform:rotate(-1deg);
}
.rh-hint{font-family:var(--mono);font-size:11.5px;color:var(--ink-soft);margin-left:auto}
.chart-box{
  position:relative;background:var(--panel);border:var(--bw) solid var(--ink);
  border-radius:6px;box-shadow:var(--sh-lg);padding:52px 10px 10px;
}
.chart{position:relative;width:100%;touch-action:pan-y}
.chart svg{display:block;width:100%;height:auto;overflow:visible;cursor:crosshair}
.chart-tip{
  position:absolute;left:0;top:8px;transform:translate(-50%,-100%);
  display:flex;align-items:center;gap:9px;padding:8px 13px;white-space:nowrap;
  background:var(--panel);border:var(--bw) solid var(--ink);border-radius:16px;
  box-shadow:var(--sh-sm);font-family:var(--mono);font-size:12px;font-weight:700;
  opacity:0;transition:opacity var(--t);pointer-events:none;
}
.chart-tip.show{opacity:1}
.chart-tip:after{
  content:'';position:absolute;left:50%;bottom:-14px;transform:translateX(-50%);
  width:0;height:0;border:7px solid transparent;border-top-color:var(--ink);
}
.chart-tip b{font-size:13px}
.chart-tip span{color:var(--red)}
.chart-tip i{font-style:normal;padding:2px 7px;background:var(--yellow);
  border:2px solid var(--ink);border-radius:4px;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.chart-legend{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:14px;
  padding-top:12px;border-top:3px solid var(--ink)}
.lg{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em}
.lg i{width:16px;height:12px;border:2.5px solid var(--ink);border-radius:2px;background:currentColor}
.now-btn{
  margin-left:auto;padding:8px 14px;cursor:pointer;background:var(--yellow);color:var(--ink);
  border:3px solid var(--ink);border-radius:6px;box-shadow:var(--sh-sm);
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  transition:transform var(--t),box-shadow var(--t);
}
.now-btn:hover{transform:var(--pop);box-shadow:none}
.now-btn:active{transform:translate(3px,3px);box-shadow:none}

/* ══ 区块标题 ══════════════════════════════════════════ */
.calc{padding:clamp(34px,6vh,64px) 0 0}
.sec-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.sec-num{
  display:grid;place-items:center;width:52px;height:52px;flex:0 0 auto;
  background:var(--red);color:#fff;border:var(--bw) solid var(--ink);border-radius:6px;
  box-shadow:var(--sh);font-family:var(--mono);font-size:21px;font-weight:700;
  text-shadow:3px 3px 0 var(--blue);transform:rotate(-3deg);
}
.sec-head h2{
  margin:0;font-family:var(--disp);font-size:clamp(24px,4.4vw,40px);font-weight:700;
  text-transform:uppercase;letter-spacing:-.01em;line-height:1;
}
.sec-note{
  margin:0;padding:6px 12px;background:var(--panel);border:3px solid var(--ink);
  border-radius:4px;box-shadow:var(--sh-sm);font-family:var(--mono);font-size:11px;
  color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em;
}

/* ══ 计算区 ════════════════════════════════════════════ */
.calc-body{display:grid;gap:clamp(18px,3vw,28px)}
@media(min-width:940px){.calc-body{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}}
.calc-inputs,.calc-out{
  padding:clamp(16px,2.4vw,24px);background:var(--panel);
  border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh-lg);
}
.seg{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;
  background:var(--paper);border:var(--bw) solid var(--ink);border-radius:6px;
  box-shadow:var(--sh-sm);margin-bottom:20px;
}
.seg-fill{display:none}
.seg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:12px 10px;
  cursor:pointer;background:transparent;color:var(--ink-soft);
  border:3px solid transparent;border-radius:5px;font-family:var(--cn);font-size:14px;
  font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
}
.seg-btn .ic{font-size:16px}
.seg-btn:hover{transform:rotate(-2deg) scale(1.04);background:rgba(255,204,0,.35)}
.seg-btn.is-on{
  background:var(--yellow);color:var(--ink);border-color:var(--ink);
  box-shadow:3px 3px 0 var(--ink);
}
.dual{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fld{display:block;margin-bottom:16px}
.fld-k{
  display:inline-block;margin-bottom:8px;font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.09em;
}
.fld-box{
  display:flex;align-items:center;gap:8px;padding:0 14px;background:var(--panel);
  border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh-sm);
  transition:box-shadow var(--t),transform var(--t),background var(--t);
}
.fld-box:focus-within{box-shadow:6px 6px 0 var(--ink);background:#fffdf0}
.fld-box.auto{background:#fffbdd}
.fld-box input{
  flex:1;min-width:0;width:100%;padding:13px 0;border:0;background:none;outline:0;
  color:var(--ink);font-family:var(--mono);font-weight:700;font-size:22px;
  font-variant-numeric:tabular-nums;
}
.fld-box input::placeholder{color:#9a9a8a;font-weight:400;font-size:15px}
.fld-box input::-webkit-outer-spin-button,.fld-box input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.fld-box input[type=number]{-moz-appearance:textfield;appearance:textfield}
.fld-u{font-family:var(--mono);font-size:12px;color:var(--ink-soft);white-space:nowrap;font-weight:400}
.fld-hint{margin:18px 0 22px;font-family:var(--mono);font-size:11.5px;color:var(--ink-soft);line-height:1.65}
.fld-dur{margin-bottom:2px}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 16px;
  cursor:pointer;border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh);
  font-family:var(--cn);font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
}
.btn-ink:hover{transform:var(--pop);box-shadow:none;background:var(--yellow);color:var(--ink)}
.btn-ink:active{transform:translate(4px,4px);box-shadow:none}

.chip-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.price-chip{
  display:inline-flex;align-items:center;gap:9px;max-width:100%;padding:9px 15px;cursor:default;
  background:#eefbe6;color:var(--t-valley);border:var(--bw) solid var(--ink);border-radius:6px;
  box-shadow:var(--sh-sm);font-family:var(--mono);font-size:11.5px;line-height:1.4;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
}
.price-chip.is-manual,.price-chip.is-cross{background:#fff6d6;color:var(--t-flat);cursor:pointer}
.price-chip:hover{transform:rotate(-1.5deg) scale(1.03);box-shadow:var(--sh)}

/* ══ 结果 ══════════════════════════════════════════════ */
.gauge{position:relative;display:grid;place-items:center;margin:0 auto 6px;width:min(250px,62vw);aspect-ratio:1}
.gauge:before{                                  /* 网点爆炸底 */
  content:'';position:absolute;inset:-6px;border-radius:50%;
  background-image:radial-gradient(circle, var(--ink) 1.5px, transparent 1.5px);
  background-size:7px 7px;opacity:.13;
}
.gauge:after{                                   /* 墨线圈：把进度环收进漫画语言 */
  content:'';position:absolute;inset:5%;border:var(--bw) solid var(--ink);border-radius:50%;
  box-shadow:6px 6px 0 var(--ink);pointer-events:none;
}
.gauge-svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);z-index:1}
.gauge-track{fill:none;stroke:var(--ink);stroke-width:16;opacity:.12}
.gauge-fill{fill:none;stroke:var(--red);stroke-width:16;stroke-linecap:butt;
  stroke-dasharray:477.5;stroke-dashoffset:477.5;transition:stroke-dashoffset .3s ease}
.gauge-core{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;
  align-items:center;gap:5px;padding:0 12%}
.g-k{font-family:var(--mono);font-size:11px;color:var(--ink);text-transform:uppercase;letter-spacing:.12em}
.g-v{
  font-family:var(--mono);font-weight:700;font-size:clamp(36px,6.4vw,50px);line-height:1.05;
  font-variant-numeric:tabular-nums;color:var(--ink);text-shadow:4px 4px 0 var(--yellow);
}
.g-v small{font-size:.4em;font-weight:400;color:var(--ink-soft);margin-left:7px;
  -webkit-text-fill-color:var(--ink-soft);text-shadow:none}
.g-note{font-family:var(--mono);font-size:11px;color:var(--ink-soft);max-width:210px;line-height:1.5}

.err{
  display:none;margin:16px 0 0;padding:12px 14px;background:#ffe6e4;color:#8f1d14;
  border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh-sm);
  font-size:13px;font-weight:700;
}
.err.show{display:block}
.out{display:none;margin-top:20px}
.out.show{display:block;animation:fadeUp .25s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.meter{margin-bottom:18px}
.meter-bar{
  position:relative;height:16px;background:var(--paper);
  border:3px solid var(--ink);border-radius:4px;
}
.meter-bar i{position:absolute;top:0;bottom:0;left:0;width:0;background:var(--yellow);
  border-right:3px solid var(--ink);transition:left .25s ease,width .25s ease}
.meter-bar .tick{
  position:absolute;top:-8px;bottom:-8px;width:5px;margin-left:-2px;background:var(--ink);
  transition:left .25s ease;
}
.meter-lbl{display:flex;justify-content:space-between;margin-top:10px;font-family:var(--mono);
  font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}

.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{
  position:relative;overflow:hidden;padding:14px;background:var(--panel);
  border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.tile:before{                                   /* 半调网点：hover 浮现 */
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;
  background-image:radial-gradient(circle, var(--ink) 1px, transparent 1px);
  background-size:5px 5px;transition:opacity var(--t);
}
.tile:after{                                    /* NEW! 徽标：hover 弹出 */
  content:'NEW!';position:absolute;top:7px;right:-31px;padding:3px 30px;
  background:var(--red);color:#fff;border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);
  font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:.1em;
  transform:scale(0) rotate(-12deg);transition:transform var(--t);
}
.tile:hover{transform:translate(-2px,-4px);box-shadow:var(--sh-lg)}
.tile:hover:before{opacity:.22}
.tile:hover:after{transform:scale(1) rotate(38deg)}
.t-k{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;
  color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.t-k .ic{font-size:14px}
.t-v{font-family:var(--mono);font-weight:700;font-size:19px;font-variant-numeric:tabular-nums}
.t-v small{font-size:.55em;font-weight:400;color:var(--ink-soft);margin-left:3px}

.cmp{
  margin-top:20px;padding:16px;background:#f4f2df;border:var(--bw) solid var(--ink);
  border-radius:6px;box-shadow:var(--sh);
}
.cmp-h{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-size:12px;
  font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.cmp-h .ic{font-size:15px}
.cmp-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:11px}
.cr-k{font-size:12px;white-space:nowrap}
.cr-k b{font-family:var(--mono);font-weight:700}
.cr-bar{display:block;height:14px;background:var(--paper);border:3px solid var(--ink);border-radius:4px;overflow:hidden}
.cr-bar i{display:block;height:100%;width:0;transition:width .3s ease}
#cmp-bar-low{background:var(--green)}
#cmp-bar-cur{background:var(--blue)}
.cr-v{font-family:var(--mono);font-weight:700;font-size:14px;min-width:66px;text-align:right}
.cmp-diff{margin:8px 0 0;font-family:var(--mono);font-size:12.5px;text-align:right;color:var(--ink-soft)}
.cmp-diff.save{color:var(--t-valley)}
.cmp-diff.more{color:var(--t-peak)}
.cmp-diff.even{color:var(--ink-soft)}

/* ══ 分时电价卡 ════════════════════════════════════════ */
.tou-sec{padding:clamp(34px,6vh,64px) 0 0}
.tou-cards{display:grid;gap:13px}
@media(min-width:720px){.tou-cards{grid-template-columns:1fr 1fr}}
.tou-card{
  position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;
  padding:16px 18px 16px 30px;background:var(--panel);border:var(--bw) solid var(--ink);
  border-radius:6px;box-shadow:var(--sh);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.tou-card:after{                                /* 分时色条：谷/平/峰 一眼可辨 */
  content:'';position:absolute;left:0;top:0;bottom:0;width:14px;
  background:var(--c,var(--ink));border-right:var(--bw) solid var(--ink);
}
.tou-card:before{                               /* 半调网点 */
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;
  background-image:radial-gradient(circle, var(--ink) 1px, transparent 1px);
  background-size:5px 5px;transition:opacity var(--t);
}
.tou-card:hover{transform:translate(-2px,-4px);box-shadow:var(--sh-lg)}
.tou-card:hover:before{opacity:.18}
.tou-card.is-on{background:#eefbe6}
.tou-card.summary{background:#f4f2df}
.tou-card.summary .tc-p{color:var(--ink)}
.tc-l{min-width:0;position:relative}
.tc-t{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:15px;font-weight:700}
.tc-t em{
  font-style:normal;padding:2px 7px;background:var(--c,var(--red));color:#fff;
  border:2px solid var(--ink);border-radius:4px;font-size:10px;font-weight:700;letter-spacing:.1em;
}
.tc-d{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-top:6px}
.tc-r{position:relative;text-align:right}
.tc-p{font-family:var(--mono);font-weight:700;font-size:23px;line-height:1;color:var(--c,var(--ink));
  text-shadow:2px 2px 0 var(--ink)}
.tc-p small{font-size:10px;font-weight:400;color:var(--ink-soft);margin-left:3px;letter-spacing:.06em;
  text-shadow:none}
.tc-bar{height:12px;margin-top:10px;background:var(--paper);border:3px solid var(--ink);
  border-radius:4px;overflow:hidden}
.tc-bar i{display:block;height:100%;width:0;background:var(--c,var(--ink));transition:width .3s ease}
.tc-now{
  display:inline-block;padding:2px 7px;background:var(--yellow);color:var(--ink);
  border:2px solid var(--ink);border-radius:4px;font-family:var(--mono);font-size:10px;
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;
}

/* ══ 页脚 ══════════════════════════════════════════════ */
.foot{
  margin-top:clamp(42px,7vh,80px);padding:22px clamp(16px,3vw,24px);
  background:var(--ink);color:#fff;border:var(--bw) solid var(--ink);
  border-radius:6px 6px 0 0;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.foot-l{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em}
.foot-note{margin:0;flex:1 1 260px;font-size:12px;color:#c9c9bb;line-height:1.7;font-weight:400}

/* ══ 底部弹层 ══════════════════════════════════════════ */
.sheet{
  position:fixed;inset:0;z-index:90;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(26,26,26,.42);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;
}
.sheet.show{opacity:1;visibility:visible}
@media(min-width:620px){.sheet{align-items:center;padding:24px}}
.sheet-panel{
  width:100%;max-width:460px;padding:24px clamp(18px,4vw,28px) 26px;background:var(--paper);
  border:var(--bw) solid var(--ink);border-radius:6px 6px 0 0;box-shadow:var(--sh-lg);
  transform:translateY(26px);transition:transform .25s ease;
}
@media(min-width:620px){.sheet-panel{border-radius:6px;transform:translateY(14px)}}
.sheet.show .sheet-panel{transform:none}
.sheet-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.sheet-h h3{margin:0;display:flex;align-items:center;gap:9px;font-family:var(--disp);
  font-size:20px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.sheet-h .ic{font-size:19px}
.sheet-tip{margin:0 0 20px;font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
.ok{
  display:none;margin:0 0 14px;padding:11px 13px;background:#e3f9dc;color:#1d6b17;
  border:3px solid var(--ink);border-radius:6px;box-shadow:var(--sh-sm);
  font-size:12.5px;font-weight:700;
}
.ok.show{display:block}
.sheet-btns{display:flex;gap:11px;margin-top:8px}
.btn{
  flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 16px;
  cursor:pointer;border:var(--bw) solid var(--ink);border-radius:6px;box-shadow:var(--sh);
  font-family:var(--cn);font-size:14.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
}
.btn .ic{font-size:16px}
.btn:hover{transform:var(--pop);box-shadow:none}
.btn:active{transform:translate(4px,4px);box-shadow:none}
.btn.primary{background:var(--red);color:#fff}
.btn.primary:hover{background:var(--yellow);color:var(--ink)}
.btn.ghost{flex:0 0 auto;padding:14px 18px;background:var(--panel);color:var(--ink)}
.btn.ghost:hover{background:var(--blue);color:#fff}

/* ══ 入场 ══════════════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .35s ease,transform .35s ease;
  transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ══ 响应式 ════════════════════════════════════════════ */
@media(max-width:430px){
  .brand-name{display:none}          /* 小屏只留图标，避免导航折行挤压 */
  .brand-sub{display:none}
  .live{font-size:10px;padding:6px 9px;gap:6px}
  .live:after{left:14px}
  .skin-link{padding:8px 10px;font-size:11px}
  .icon-btn{width:40px;height:40px;font-size:17px}
  .brand-mark{width:38px;height:38px}
}
@media(max-width:560px){
  .hero:before{height:96px}
  .tiles{grid-template-columns:1fr}
  .chart-box{padding:46px 6px 8px}
  .chart-tip{padding:7px 11px;font-size:11.5px}
  .chart-tip b{font-size:12px}
  .fact .ic-wrap{width:34px;height:34px}
  .sec-num{width:44px;height:44px;font-size:18px}
  .rh-hint{margin-left:0}
}
@media(max-width:400px){
  .brand-sub{display:none}
  .brand-name{font-size:15px}
  .live{font-size:10.5px;padding:6px 10px}
  .skin-link{padding:8px 10px;font-size:11px}
  .h-num{text-shadow:4px 4px 0 var(--ink)}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .btn:hover,.btn-ink:hover,.icon-btn:hover,.now-btn:hover,
  .skin-link:hover,.price-chip:hover,.seg-btn:hover,.tile:hover,.tou-card:hover{transform:none}
}