@import url("https://miaoda.feishu.cn/fonts/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #24233a;
  --muted: #77748a;
  --paper: #f7f6fb;
  --card: #ffffff;
  --line: #dfddea;
  --pink: #ed6c91;
  --pink-dark: #c8426d;
  --pink-soft: #fff0f4;
  --blue: #5977d9;
  --blue-soft: #eef2ff;
  --mint: #3d9a83;
  --mint-soft: #eaf8f3;
  --gold: #ae7b1b;
  --gold-soft: #fff7df;
  --shadow: 0 18px 60px rgba(44, 40, 77, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: linear-gradient(rgba(112, 104, 145, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(112, 104, 145, .07) 1px, transparent 1px);
  background-size: 28px 28px;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
button, input { font: inherit; }

.app-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 48px 0 80px; }
.masthead { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; margin-bottom: 30px; }
.brand-lockup { display: flex; align-items: center; gap: 18px; }
.cat-mark { width: 68px; height: 68px; flex: 0 0 auto; fill: var(--pink); stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.cat-mark .face { fill: none; stroke-width: 3; }
.eyebrow, .section-kicker { margin: 0 0 7px; color: var(--pink-dark); font: 500 12px/1.2 "DM Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 790px; margin: 0; font-size: clamp(28px, 4vw, 48px); line-height: 1.14; letter-spacing: -.045em; }
h2 { margin: 0; font-size: clamp(21px, 2.4vw, 30px); line-height: 1.25; letter-spacing: -.025em; }
.status-ticket { min-width: 152px; padding: 14px 16px; border: 1px dashed var(--pink); border-radius: 4px; background: var(--pink-soft); box-shadow: 5px 5px 0 #f1c8d5; transform: rotate(1.3deg); }
.status-ticket span, .status-ticket small { display: block; color: var(--muted); font-size: 12px; }
.status-ticket strong { display: block; margin: 2px 0; color: var(--pink-dark); font-size: 24px; }

.control-deck, .strategy-card, .return-card, .timeline-section { border: 1px solid var(--line); background: rgba(255,255,255,.96); box-shadow: var(--shadow); }
.control-deck { padding: clamp(22px, 4vw, 42px); border-radius: 24px 24px 8px 24px; }
.budget-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.budget-number { display: flex; align-items: baseline; gap: 10px; padding-bottom: 3px; border-bottom: 2px solid var(--ink); }
.budget-number input { width: 210px; border: 0; outline: 0; background: transparent; color: var(--ink); font: 500 clamp(34px, 5vw, 62px)/1 "DM Mono", monospace; text-align: right; }
.budget-number b { font-size: 15px; }
.slider-wrap { margin-top: 36px; }
input[type="range"] { width: 100%; height: 28px; margin: 0; appearance: none; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 8px; border: 1px solid #c8c4d5; border-radius: 99px; background: linear-gradient(90deg, var(--pink) 0 var(--fill, 10%), #e8e6ef var(--fill, 10%) 100%); }
input[type="range"]::-webkit-slider-thumb { width: 28px; height: 28px; margin-top: -11px; appearance: none; border: 7px solid var(--card); border-radius: 50%; background: var(--pink-dark); box-shadow: 0 0 0 2px var(--pink-dark), 0 5px 14px rgba(200,66,109,.28); }
input[type="range"]::-moz-range-track { height: 8px; border: 1px solid #c8c4d5; border-radius: 99px; background: #e8e6ef; }
input[type="range"]::-moz-range-progress { height: 8px; border-radius: 99px; background: var(--pink); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border: 7px solid var(--card); border-radius: 50%; background: var(--pink-dark); box-shadow: 0 0 0 2px var(--pink-dark); }
.rail-labels { position: relative; display: flex; justify-content: space-between; margin-top: 6px; color: var(--muted); font: 400 11px/1.4 "DM Mono", monospace; }
.rail-labels span:nth-child(2), .rail-labels span:nth-child(3) { position: absolute; }
.rail-labels span:nth-child(2) { left: .46%; transform: translateX(-5%); top: 18px; color: var(--blue); }
.rail-labels span:nth-child(3) { left: 6.6%; transform: translateX(-12%); color: var(--pink-dark); }
.control-foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.mission-controls { display: grid; grid-template-columns: repeat(2, minmax(210px, 1fr)); gap: 18px; width: min(760px, 100%); }
.money-readout span, .money-readout strong { display: block; }
.money-readout span { color: var(--muted); font-size: 12px; }
.money-readout strong { margin-top: 2px; font: 500 24px/1.2 "DM Mono", monospace; }
.food-toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.food-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-track { position: relative; width: 48px; height: 28px; flex: 0 0 auto; border: 1px solid #c8c4d5; border-radius: 99px; background: #dedce7; transition: .2s ease; }
.toggle-track i { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: white; box-shadow: 0 2px 8px rgba(0,0,0,.14); transition: .2s ease; }
.food-toggle input:checked + .toggle-track { border-color: var(--mint); background: var(--mint); }
.food-toggle input:checked + .toggle-track i { transform: translateX(20px); }
.food-toggle b, .food-toggle small { display: block; }
.food-toggle b { font-size: 14px; }
.food-toggle small { margin-top: 2px; color: var(--muted); font-size: 11px; }
.select-control { display: grid; gap: 6px; align-content: start; }
.select-control span { font-size: 11px; font-weight: 700; }
.select-control select, .select-control input { width: 100%; min-height: 34px; padding: 5px 28px 5px 9px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: white; font-size: 11px; }
.select-control small { color: var(--muted); font-size: 10px; }

.strategy-grid { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(260px, .75fr); gap: 18px; margin-top: 18px; }
.strategy-card, .return-card { border-radius: 8px 22px 22px 22px; }
.strategy-card { padding: clamp(22px, 3.5vw, 36px); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.identity-badge { padding: 8px 12px; border: 1px solid var(--blue); border-radius: 999px; color: var(--blue); background: var(--blue-soft); font-size: 12px; font-weight: 700; white-space: nowrap; }
.strategy-summary { max-width: 760px; margin: 14px 0 24px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.payment-steps { display: grid; gap: 10px; }
.payment-step { display: grid; grid-template-columns: 78px 12px minmax(0,1fr) auto; align-items: center; gap: 12px; min-height: 62px; padding: 12px 14px; border: 1px solid var(--line); background: #fbfafe; }
.payment-step:first-child { border-color: #efb3c5; background: var(--pink-soft); }
.payment-date { font: 500 13px/1.3 "DM Mono", monospace; }
.step-dot { width: 10px; height: 10px; border: 2px solid white; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 1px var(--pink); }
.step-copy strong, .step-copy span { display: block; }
.step-copy strong { font-size: 14px; }
.step-copy span { margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.step-amount { text-align: right; white-space: nowrap; }
.step-amount b, .step-amount small { display: block; }
.step-amount b { color: var(--pink-dark); font: 500 15px/1.3 "DM Mono", monospace; }
.step-amount small { color: var(--muted); font-size: 10px; }

.return-card { display: flex; flex-direction: column; padding: 28px; color: #f8f7ff; background: var(--ink); }
.return-card .section-kicker { color: #ff9db7; }
.return-number { margin: 22px 0; }
.return-number strong, .return-number span { display: block; }
.return-number strong { overflow-wrap: anywhere; font: 500 clamp(35px, 5vw, 58px)/1 "DM Mono", monospace; letter-spacing: -.06em; }
.return-number span { margin-top: 8px; color: #b8b5c9; font-size: 12px; }
.return-meta { display: grid; gap: 0; margin-top: auto; border-top: 1px solid #4a485e; }
.return-meta div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid #4a485e; }
.return-meta span { color: #aaa7ba; font-size: 12px; }
.return-meta b { font: 500 13px/1.3 "DM Mono", monospace; }
.cat-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 16px; overflow: hidden; border: 1px solid #4a485e; background: #4a485e; }
.cat-metrics div { padding: 10px; background: var(--ink); }
.cat-metrics span, .cat-metrics b { display: block; }
.cat-metrics span { color: #aaa7ba; font-size: 10px; }
.cat-metrics b { margin-top: 3px; font: 500 12px/1.3 "DM Mono", monospace; }
.assumption { margin: 16px 0 0; color: #aaa7ba; font-size: 10px; line-height: 1.65; }

.fanpredict-section { margin-top: 18px; padding: clamp(22px, 4vw, 42px); border: 1px solid var(--line); background: rgba(255,255,255,.96); box-shadow: var(--shadow); border-radius: 8px 22px 22px 22px; }
.fanpredict-head { margin-bottom: 24px; }
.fanpredict-inputs { display: grid; grid-template-columns: repeat(2, minmax(210px, 1fr)); gap: 18px; }
.fanpredict-inputs .select-control input { font: 500 15px/1 "DM Mono", monospace; }
.fanpredict-result { display: grid; grid-template-columns: minmax(200px, .8fr) minmax(0, 1.4fr); gap: 24px; margin-top: 28px; align-items: stretch; }
.fan-big { display: flex; flex-direction: column; justify-content: center; padding: 22px; border-radius: 10px; background: var(--ink); color: #f8f7ff; }
.fan-big strong { font: 500 clamp(36px, 5vw, 56px)/1 "DM Mono", monospace; letter-spacing: -.04em; }
.fan-big span { margin-top: 10px; color: #b8b5c9; font-size: 12px; line-height: 1.5; }
.fan-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--line); }
.fan-metrics div { padding: 14px 16px; background: #fff; }
.fan-metrics span, .fan-metrics b { display: block; }
.fan-metrics span { color: var(--muted); font-size: 10px; }
.fan-metrics b { margin-top: 4px; font: 500 13px/1.3 "DM Mono", monospace; }
.fan-metrics b.accent { color: var(--pink-dark); }

.timeline-section { margin-top: 18px; padding: clamp(22px, 4vw, 42px); border-radius: 22px 8px 22px 22px; }
.timeline-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.legend { display: flex; gap: 14px; color: var(--muted); font-size: 11px; }
.legend span { display: flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.routine { background: #b9b6c5; }
.dot.milestone { background: var(--mint); }
.dot.payment { background: var(--pink); }
.daily-timeline { display: grid; gap: 0; }
.day-row { display: grid; grid-template-columns: 94px 48px minmax(0,1fr); gap: 12px; position: relative; min-height: 92px; }
.day-date { padding-top: 2px; font: 500 13px/1.35 "DM Mono", monospace; }
.day-date small { display: block; margin-top: 3px; color: var(--muted); font: 400 10px/1.2 "Noto Sans SC", sans-serif; }
.day-track { position: relative; display: flex; justify-content: center; }
.day-track::before { content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line); }
.day-row:last-child .day-track::before { bottom: 52%; }
.day-marker { z-index: 1; width: 13px; height: 13px; margin-top: 2px; border: 3px solid white; border-radius: 50%; background: #b9b6c5; box-shadow: 0 0 0 1px #b9b6c5; }
.day-row.is-milestone .day-marker { background: var(--mint); box-shadow: 0 0 0 1px var(--mint); }
.day-row.has-payment .day-marker { width: 17px; height: 17px; margin-top: 0; background: var(--pink); box-shadow: 0 0 0 2px var(--pink), 0 0 0 6px var(--pink-soft); }
.day-content { padding: 0 0 26px; }
.day-title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 9px; }
.day-title strong { font-size: 15px; }
.day-tag { padding: 3px 7px; border-radius: 999px; color: var(--mint); background: var(--mint-soft); font-size: 10px; font-weight: 700; }
.day-tag.pay { color: var(--pink-dark); background: var(--pink-soft); }
.task-list { display: flex; flex-wrap: wrap; gap: 7px; }
.task-chip { padding: 6px 9px; border: 1px solid var(--line); border-radius: 5px; color: #5e5b70; background: #faf9fd; font-size: 11px; line-height: 1.35; }
.task-chip.important { border-color: #9bd2c3; color: #267d68; background: var(--mint-soft); }
.task-chip.pay { border-color: #efb3c5; color: var(--pink-dark); background: var(--pink-soft); }

.rules-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 18px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--line); box-shadow: var(--shadow); }
.rules-strip div { min-height: 128px; padding: 22px; background: #fff; }
.rules-strip b, .rules-strip span { display: block; }
.rules-strip b { margin-bottom: 8px; font-size: 14px; }
.rules-strip span { color: var(--muted); font-size: 12px; line-height: 1.65; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid rgba(89,119,217,.35); outline-offset: 3px; }

@media (max-width: 820px) {
  .app-shell { width: min(100% - 24px, 720px); padding-top: 26px; }
  .masthead { align-items: center; }
  .status-ticket { display: none; }
  .cat-mark { width: 52px; height: 52px; }
  .budget-heading, .control-foot, .timeline-head { align-items: flex-start; flex-direction: column; }
  .mission-controls { grid-template-columns: 1fr; }
  .fanpredict-inputs { grid-template-columns: 1fr; }
  .fanpredict-result { grid-template-columns: 1fr; }
  .budget-number { align-self: stretch; justify-content: flex-end; }
  .budget-number input { width: min(70vw, 280px); }
  .food-toggle { align-items: flex-start; }
  .strategy-grid { grid-template-columns: 1fr; }
  .return-card { min-height: 300px; }
  .rules-strip { grid-template-columns: repeat(2, 1fr); }
  .rail-labels span:nth-child(2) { display: none; }
}

@media (max-width: 520px) {
  .app-shell { width: calc(100% - 16px); }
  .brand-lockup { align-items: flex-start; gap: 10px; }
  .cat-mark { width: 44px; height: 44px; }
  h1 { font-size: 27px; }
  .control-deck, .strategy-card, .return-card, .timeline-section { border-radius: 14px; }
  .rail-labels span:nth-child(3) { display: none; }
  .payment-step { grid-template-columns: 62px 10px minmax(0,1fr); }
  .step-amount { grid-column: 3; text-align: left; }
  .day-row { grid-template-columns: 70px 24px minmax(0,1fr); gap: 5px; }
  .legend { flex-wrap: wrap; }
  .rules-strip { grid-template-columns: 1fr; }
  .rules-strip div { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}