:root {
  color-scheme: dark;
  --bg: #0f1320;
  --bg-soft: rgba(255, 255, 255, 0.05);
  --card: rgba(18, 23, 38, 0.82);
  --card-strong: rgba(21, 27, 44, 0.94);
  --text: #f6f8ff;
  --muted: rgba(246, 248, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #ffb86b;
  --accent-2: #76e0c3;
  --accent-3: #7ea7ff;
  --shadow: 0 26px 84px rgba(0, 0, 0, 0.38);
  --radius-xl: 28px;
  --radius-lg: 22px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 184, 107, 0.16), transparent 26%),
    radial-gradient(circle at top right, rgba(118, 224, 195, 0.14), transparent 28%),
    radial-gradient(circle at bottom center, rgba(126, 167, 255, 0.16), transparent 34%),
    linear-gradient(135deg, #0b1020 0%, #11182a 45%, #0e1320 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 88%);
  pointer-events: none;
}
.bg-orb { position: fixed; border-radius: 999px; filter: blur(10px); opacity: 0.55; pointer-events: none; }
.bg-orb-a { top: -110px; left: -80px; width: 280px; height: 280px; background: rgba(255, 184, 107, 0.2); }
.bg-orb-b { right: -120px; bottom: 60px; width: 330px; height: 330px; background: rgba(118, 224, 195, 0.16); }
.app-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 40px 0 68px; }
.card { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)), var(--card); backdrop-filter: blur(18px); box-shadow: var(--shadow); }
.hero { position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: 28px; }
.hero::after { content: ""; position: absolute; right: -40px; bottom: -90px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 184, 107, 0.2), transparent 70%); }
.eyebrow, .section-label { margin: 0 0 12px; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.76rem; }
.hero h1 { margin: 0; font-size: clamp(2.4rem, 7vw, 5.2rem); line-height: 0.94; letter-spacing: -0.06em; }
.lead { max-width: 760px; margin: 14px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.16rem); line-height: 1.75; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.hero-stats div, .tool-badge, .result-badge, .quick-tag, .condition-chip { border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.05); border-radius: 18px; }
.hero-stats div { padding: 16px; }
.hero-stats strong { display: block; margin-bottom: 4px; font-size: 1.55rem; }
.hero-stats span, .result-copy, .info-copy, .result-note, .field-hint, .price-note, .empty-state p, .result-section li, .addon-item p, .info-block p, .fee-list span, .fee-list strong { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.9fr); gap: 24px; align-items: start; margin-top: 22px; }
.tool-card, .info-card { border-radius: var(--radius-xl); padding: 26px; }
.tool-topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.tool-topbar h2, .info-card h2, .empty-state h3, .result-card h3 { margin: 0; letter-spacing: -0.04em; font-size: clamp(1.45rem, 3.5vw, 2rem); }
.tool-badge { padding: 10px 14px; color: var(--text); font-size: 0.88rem; }
.diagnose-form { margin-top: 20px; }
.field-label { display: block; margin-bottom: 10px; font-size: 0.95rem; color: var(--text); font-weight: 700; }
textarea { width: 100%; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 20px; padding: 16px 18px; background: rgba(255, 255, 255, 0.04); color: var(--text); resize: vertical; min-height: 118px; font: inherit; line-height: 1.6; outline: none; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03); }
textarea::placeholder { color: rgba(246, 248, 255, 0.46); }
textarea:focus { border-color: rgba(255, 184, 107, 0.5); box-shadow: 0 0 0 4px rgba(255, 184, 107, 0.12); }
.quick-section, .condition-block { margin-top: 18px; }
.quick-tags, .condition-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-tag, .condition-chip, .primary-btn, .secondary-btn { border: 0; cursor: pointer; transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease; }
.quick-tag, .condition-chip { padding: 12px 14px; color: var(--text); font-size: 0.92rem; }
.condition-chip.is-active { border-color: rgba(255, 184, 107, 0.52); background: rgba(255, 184, 107, 0.18); }
.form-actions, .result-actions, .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.form-actions { margin-top: 20px; }
.primary-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 999px; color: var(--text); font-weight: 700; line-height: 1; }
.primary-btn { color: #131720; background: linear-gradient(135deg, var(--accent), #ffd78d); box-shadow: 0 14px 32px rgba(255, 184, 107, 0.22); }
.secondary-btn { background: rgba(255, 255, 255, 0.08); }
.primary-btn:hover, .secondary-btn:hover, .quick-tag:hover, .condition-chip:hover { transform: translateY(-2px); }
.primary-btn:focus-visible, .secondary-btn:focus-visible, .quick-tag:focus-visible, .condition-chip:focus-visible { outline: 2px solid rgba(255, 215, 141, 0.92); outline-offset: 3px; }
.result-stage { margin-top: 20px; }
.empty-state, .result-card { border-radius: var(--radius-lg); }
.empty-state { padding: 22px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); }
.empty-state h3 { margin-top: 2px; }
.empty-state p, .info-copy, .result-copy { line-height: 1.72; }
.empty-list { margin: 18px 0 0; padding-left: 18px; color: var(--muted); }
.empty-list li + li { margin-top: 8px; }
.info-card { position: relative; overflow: hidden; }
.info-card h2 { margin-top: 0; }
.info-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
.info-block { padding: 16px; border-radius: 20px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.09); }
.info-block h3 { margin: 0 0 8px; font-size: 1rem; }
.fee-list { display: grid; gap: 10px; margin-top: 18px; }
.fee-list div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.08); }
.info-note { margin: 18px 0 0; padding: 14px 16px; border-radius: 16px; background: rgba(255, 184, 107, 0.08); border: 1px solid rgba(255, 184, 107, 0.16); color: var(--text); line-height: 1.7; }
.result-card { padding: 22px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)), var(--card-strong); }
.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.result-badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.result-badge { display: inline-flex; align-items: center; padding: 10px 14px; color: var(--text); font-size: 0.88rem; }
.result-badge-soft { background: rgba(118, 224, 195, 0.14); border-color: rgba(118, 224, 195, 0.22); }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.result-section { padding: 18px; border-radius: 20px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.08); }
.result-section h4 { margin: 0 0 10px; color: var(--accent-2); font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.14em; }
.result-section ul, .result-section ol { margin: 0; padding-left: 18px; line-height: 1.72; }
.result-section li + li { margin-top: 8px; }
.result-section-soft { margin-top: 12px; }
.price-card { margin-top: 12px; padding: 18px; border-radius: 20px; background: linear-gradient(180deg, rgba(255, 184, 107, 0.12), rgba(255, 255, 255, 0.04)); border: 1px solid rgba(255, 184, 107, 0.16); }
.price-row, .price-total, .addon-item { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.price-row strong, .price-total strong, .addon-item strong { flex-shrink: 0; white-space: nowrap; }
.price-row + .price-row, .addon-list, .price-note { margin-top: 12px; }
.price-row-muted { padding-top: 12px; border-top: 1px dashed rgba(255, 255, 255, 0.14); }
.addon-list { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.addon-item { padding: 14px 16px; border-radius: 18px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.09); }
.addon-item span { display: block; margin-bottom: 4px; color: var(--text); font-weight: 700; }
.addon-item p { margin: 0; line-height: 1.6; }
.price-total { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 1.08rem; }
.price-total strong { color: var(--accent); font-size: 1.18rem; }
.price-note { margin: 0; line-height: 1.72; }
.result-note { margin: 16px 0 0; line-height: 1.72; }
.result-actions { margin-top: 18px; }

@media (max-width: 960px) {
  .tool-layout { grid-template-columns: 1fr; }
  .info-card { order: 2; }
  .tool-card { order: 1; }
}

@media (max-width: 720px) {
  .app-shell { width: min(100% - 18px, 1180px); padding-top: 16px; }
  .hero, .tool-card, .info-card, .result-card { padding: 20px; min-height: auto; }
  .hero-stats, .result-grid { grid-template-columns: 1fr; }
  .result-head, .price-row, .price-total, .addon-item, .fee-list div { flex-direction: column; align-items: flex-start; }
  .result-badges { justify-content: flex-start; }
  .primary-btn, .secondary-btn { width: 100%; }
  .hero-actions, .form-actions, .result-actions { flex-direction: column; }
  .quick-tag, .condition-chip { width: 100%; justify-content: center; }
}
:root {
  color-scheme: dark;
  --bg: #0f1320;
  --bg-soft: rgba(255, 255, 255, 0.05);
  --card: rgba(18, 23, 38, 0.82);
  --card-strong: rgba(21, 27, 44, 0.94);
  --text: #f6f8ff;
  --muted: rgba(246, 248, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #ffb86b;
  --accent-2: #76e0c3;
  --accent-3: #7ea7ff;
  --shadow: 0 26px 84px rgba(0, 0, 0, 0.38);
  --radius-xl: 28px;
  --radius-lg: 22px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 184, 107, 0.16), transparent 26%),
    radial-gradient(circle at top right, rgba(118, 224, 195, 0.14), transparent 28%),
    radial-gradient(circle at bottom center, rgba(126, 167, 255, 0.16), transparent 34%),
    linear-gradient(135deg, #0b1020 0%, #11182a 45%, #0e1320 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 88%);
  pointer-events: none;
}
.bg-orb { position: fixed; border-radius: 999px; filter: blur(10px); opacity: 0.55; pointer-events: none; }
.bg-orb-a { top: -110px; left: -80px; width: 280px; height: 280px; background: rgba(255, 184, 107, 0.2); }
.bg-orb-b { right: -120px; bottom: 60px; width: 330px; height: 330px; background: rgba(118, 224, 195, 0.16); }
.app-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 40px 0 68px; }
.card { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)), var(--card); backdrop-filter: blur(18px); box-shadow: var(--shadow); }
.hero { position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: 28px; }
.hero::after { content: ""; position: absolute; right: -40px; bottom: -90px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 184, 107, 0.2), transparent 70%); }
.eyebrow, .section-label { margin: 0 0 12px; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.76rem; }
.hero h1 { margin: 0; font-size: clamp(2.4rem, 7vw, 5.2rem); line-height: 0.94; letter-spacing: -0.06em; }
.lead { max-width: 760px; margin: 14px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.16rem); line-height: 1.75; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.hero-stats div, .tool-badge, .result-badge, .quick-tag, .condition-chip { border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.05); border-radius: 18px; }
.hero-stats div { padding: 16px; }
.hero-stats strong { display: block; margin-bottom: 4px; font-size: 1.55rem; }
.hero-stats span, .result-copy, .info-copy, .result-note, .field-hint, .price-note, .empty-state p, .result-section li, .addon-item p, .info-block p, .fee-list span, .fee-list strong { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.9fr); gap: 24px; align-items: start; margin-top: 22px; }
.tool-card, .info-card { border-radius: var(--radius-xl); padding: 26px; }
.tool-topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.tool-topbar h2, .info-card h2, .empty-state h3, .result-card h3 { margin: 0; letter-spacing: -0.04em; font-size: clamp(1.45rem, 3.5vw, 2rem); }
.tool-badge { padding: 10px 14px; color: var(--text); font-size: 0.88rem; }
.diagnose-form { margin-top: 20px; }
.field-label { display: block; margin-bottom: 10px; font-size: 0.95rem; color: var(--text); font-weight: 700; }
textarea { width: 100%; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 20px; padding: 16px 18px; background: rgba(255, 255, 255, 0.04); color: var(--text); resize: vertical; min-height: 118px; font: inherit; line-height: 1.6; outline: none; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03); }
textarea::placeholder { color: rgba(246, 248, 255, 0.46); }
textarea:focus { border-color: rgba(255, 184, 107, 0.5); box-shadow: 0 0 0 4px rgba(255, 184, 107, 0.12); }
.quick-section, .condition-block { margin-top: 18px; }
.quick-tags, .condition-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-tag, .condition-chip, .primary-btn, .secondary-btn { border: 0; cursor: pointer; transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease; }
.quick-tag, .condition-chip { padding: 12px 14px; color: var(--text); font-size: 0.92rem; }
.condition-chip.is-active { border-color: rgba(255, 184, 107, 0.52); background: rgba(255, 184, 107, 0.18); }
.form-actions, .result-actions, .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.form-actions { margin-top: 20px; }
.primary-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 999px; color: var(--text); font-weight: 700; line-height: 1; }
.primary-btn { color: #131720; background: linear-gradient(135deg, var(--accent), #ffd78d); box-shadow: 0 14px 32px rgba(255, 184, 107, 0.22); }
.secondary-btn { background: rgba(255, 255, 255, 0.08); }
.primary-btn:hover, .secondary-btn:hover, .quick-tag:hover, .condition-chip:hover { transform: translateY(-2px); }
.primary-btn:focus-visible, .secondary-btn:focus-visible, .quick-tag:focus-visible, .condition-chip:focus-visible { outline: 2px solid rgba(255, 215, 141, 0.92); outline-offset: 3px; }
.result-stage { margin-top: 20px; }
.empty-state, .result-card { border-radius: var(--radius-lg); }
.empty-state { padding: 22px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); }
.empty-state h3 { margin-top: 2px; }
.empty-state p, .info-copy, .result-copy { line-height: 1.72; }
.empty-list { margin: 18px 0 0; padding-left: 18px; color: var(--muted); }
.empty-list li + li { margin-top: 8px; }
.info-card { position: relative; overflow: hidden; }
.info-card h2 { margin-top: 0; }
.info-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
.info-block { padding: 16px; border-radius: 20px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.09); }
.info-block h3 { margin: 0 0 8px; font-size: 1rem; }
.fee-list { display: grid; gap: 10px; margin-top: 18px; }
.fee-list div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.08); }
.info-note { margin: 18px 0 0; padding: 14px 16px; border-radius: 16px; background: rgba(255, 184, 107, 0.08); border: 1px solid rgba(255, 184, 107, 0.16); color: var(--text); line-height: 1.7; }
.result-card { padding: 22px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)), var(--card-strong); }
.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.result-badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.result-badge { display: inline-flex; align-items: center; padding: 10px 14px; color: var(--text); font-size: 0.88rem; }
.result-badge-soft { background: rgba(118, 224, 195, 0.14); border-color: rgba(118, 224, 195, 0.22); }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.result-section { padding: 18px; border-radius: 20px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.08); }
.result-section h4 { margin: 0 0 10px; color: var(--accent-2); font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.14em; }
.result-section ul, .result-section ol { margin: 0; padding-left: 18px; line-height: 1.72; }
.result-section li + li { margin-top: 8px; }
.result-section-soft { margin-top: 12px; }
.price-card { margin-top: 12px; padding: 18px; border-radius: 20px; background: linear-gradient(180deg, rgba(255, 184, 107, 0.12), rgba(255, 255, 255, 0.04)); border: 1px solid rgba(255, 184, 107, 0.16); }
.price-row, .price-total, .addon-item { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.price-row strong, .price-total strong, .addon-item strong { flex-shrink: 0; white-space: nowrap; }
.price-row + .price-row, .addon-list, .price-note { margin-top: 12px; }
.price-row-muted { padding-top: 12px; border-top: 1px dashed rgba(255, 255, 255, 0.14); }
.addon-list { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.addon-item { padding: 14px 16px; border-radius: 18px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.09); }
.addon-item span { display: block; margin-bottom: 4px; color: var(--text); font-weight: 700; }
.addon-item p { margin: 0; line-height: 1.6; }
.price-total { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 1.08rem; }
.price-total strong { color: var(--accent); font-size: 1.18rem; }
.price-note { margin: 0; line-height: 1.72; }
.result-note { margin: 16px 0 0; line-height: 1.72; }
.result-actions { margin-top: 18px; }

@media (max-width: 960px) {
  .tool-layout { grid-template-columns: 1fr; }
  .info-card { order: 2; }
  .tool-card { order: 1; }
}

@media (max-width: 720px) {
  .app-shell { width: min(100% - 18px, 1180px); padding-top: 16px; }
  .hero, .tool-card, .info-card, .result-card { padding: 20px; min-height: auto; }
  .hero-stats, .result-grid { grid-template-columns: 1fr; }
  .result-head, .price-row, .price-total, .addon-item, .fee-list div { flex-direction: column; align-items: flex-start; }
  .result-badges { justify-content: flex-start; }
  .primary-btn, .secondary-btn { width: 100%; }
  .hero-actions, .form-actions, .result-actions { flex-direction: column; }
  .quick-tag, .condition-chip { width: 100%; justify-content: center; }
}