:root {
  --paper-base: #f4f1ea;
  --paper-soft: #ede7dc;
  --ink-black: #1a1a1a;
  --ink-gray: #757575;
  --ink-soft: #4a4742;
  --cinnabar: #9d291f;
  --border-line: rgba(26, 26, 26, 0.08);
  --border-strong: rgba(26, 26, 26, 0.14);
  --shadow-soft: 0 18px 42px rgba(48, 39, 25, 0.08);
}

@font-face {
  font-family: "Songti";
  src: local("Songti SC"), local("Source Han Serif SC"), local("SimSun");
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top, rgba(157, 41, 31, 0.08), transparent 30%),
    linear-gradient(180deg, #f6f1e8 0%, #efe8db 100%);
  color: var(--ink-black);
  font-family: "Songti", serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}

.texture-overlay {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 2;
}

#main-stage {
  width: min(92vw, 1040px);
  height: min(84vh, 860px);
  display: flex;
  position: relative;
  background: linear-gradient(180deg, rgba(244, 241, 234, 0.96), rgba(238, 232, 221, 0.97));
  padding: 42px;
  outline: 1px solid var(--border-line);
  outline-offset: -16px;
  box-shadow: var(--shadow-soft);
  z-index: 3;
}

.side-bar {
  writing-mode: vertical-rl;
  display: flex;
  justify-content: space-between;
  border-left: 1px solid var(--border-line);
  padding-left: 20px;
  margin-right: 42px;
}

.brand-title {
  letter-spacing: 0.65em;
  font-size: 14px;
  color: var(--ink-gray);
}

.seal {
  width: 38px;
  height: 38px;
  border: 2px solid var(--cinnabar);
  color: var(--cinnabar);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  padding: 4px;
  line-height: 1.1;
}

.content-area {
  flex: 1;
  display: none;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  position: relative;
}

.page.active {
  display: flex;
}

.step-indicator {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--ink-gray);
  margin-bottom: 18px;
  font-family: sans-serif;
}

.hero-title {
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.1;
  margin: 0 0 16px;
  font-weight: 400;
  letter-spacing: 0.28em;
}

.hero-text,
.name-tip,
.overview-text,
.closing-text,
.analysis-card p,
.analysis-list-item,
.result-praise,
.result-subtitle {
  color: var(--ink-soft);
  line-height: 1.95;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 30px;
  font-size: 16px;
}

.name-entry {
  width: min(420px, 100%);
  margin-bottom: 28px;
}

.name-entry label {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-gray);
  letter-spacing: 0.18em;
  font-size: 13px;
}

.name-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.name-input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  background: transparent;
  padding: 12px 0;
  font-size: 18px;
  outline: none;
  color: var(--ink-black);
}

.name-input:focus {
  border-bottom-color: var(--ink-black);
}

.name-input::placeholder {
  color: rgba(26, 26, 26, 0.3);
}

.name-tip {
  margin-top: 10px;
  font-size: 13px;
}

.primary-btn,
.minor-btn,
.ghost-btn {
  all: unset;
  cursor: pointer;
  text-align: center;
  transition: all 0.28s ease;
  font-family: inherit;
}

.primary-btn {
  border-bottom: 1px solid var(--ink-black);
  padding: 10px 0;
  width: fit-content;
  letter-spacing: 0.18em;
}

.primary-btn:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
  transform: translateX(6px);
}

.minor-btn,
.ghost-btn {
  padding: 11px 18px;
  border: 1px solid var(--border-strong);
  color: var(--ink-gray);
}

.minor-btn:hover,
.ghost-btn:hover {
  color: var(--ink-black);
  border-color: var(--ink-black);
}

.quote-marquee {
  overflow: hidden;
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
  padding: 10px 0;
  margin-bottom: 28px;
}

.quote-marquee-track {
  white-space: nowrap;
  display: inline-block;
  min-width: 100%;
  animation: marqueeMove 14s linear infinite;
  color: var(--cinnabar);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.question-text {
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.68;
  margin-bottom: 42px;
  max-width: 640px;
  min-height: 170px;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 42px;
}

.option-card {
  all: unset;
  cursor: pointer;
  padding: 16px 0;
  border-bottom: 1px solid transparent;
  font-size: 16px;
  color: var(--ink-gray);
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: flex-start;
  line-height: 1.8;
}

.option-card:hover {
  color: var(--ink-black);
  border-bottom-color: var(--ink-black);
  padding-left: 10px;
}

.option-card::before {
  content: "●";
  margin-right: 12px;
  font-size: 12px;
  opacity: 0.5;
  transform: translateY(9px);
}

.result-scroll {
  height: 100%;
  overflow-y: auto;
  padding-right: 8px;
}

.result-scroll::-webkit-scrollbar {
  width: 6px;
}

.result-scroll::-webkit-scrollbar-thumb {
  background: rgba(26, 26, 26, 0.16);
}

.result-header {
  margin-bottom: 24px;
}

.result-name-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.result-name-row h2 {
  font-size: clamp(42px, 6vw, 64px);
  margin: 0;
  letter-spacing: 0.22em;
  font-weight: 400;
}

.result-cipai {
  color: var(--cinnabar);
  border-bottom: 1px solid rgba(157, 41, 31, 0.4);
  padding-bottom: 6px;
  letter-spacing: 0.18em;
  font-size: 18px;
}

.result-subtitle {
  margin: 14px 0 10px;
  font-size: 16px;
}

.result-praise {
  margin: 0;
  font-size: 15px;
}

.result-tabs {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}

.tab-btn {
  all: unset;
  cursor: pointer;
  color: var(--ink-gray);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  letter-spacing: 0.12em;
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--ink-black);
  border-bottom-color: var(--ink-black);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 320px);
  gap: 34px;
  align-items: start;
}

.overview-card,
.analysis-section,
.analysis-card {
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid var(--border-line);
  padding: 18px 20px;
}

.overview-card + .overview-card {
  margin-top: 14px;
}

.mini-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-gray);
  margin-bottom: 10px;
}

.overview-text {
  margin: 0;
  font-size: 15px;
}

.chart-box {
  padding: 14px;
  border: 1px solid var(--border-line);
  background: rgba(255, 255, 255, 0.14);
}

.result-actions {
  margin-top: 18px;
}

.analysis-section {
  margin-bottom: 18px;
}

.analysis-section h3 {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.dimension-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.analysis-card h4 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 400;
}

.analysis-card .score-line {
  font-size: 13px;
  color: var(--cinnabar);
  margin-bottom: 10px;
  letter-spacing: 0.12em;
}

.analysis-card p {
  margin: 0;
  font-size: 14px;
}

.analysis-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.analysis-list-item {
  border-top: 1px solid var(--border-line);
  padding-top: 12px;
  font-size: 14px;
}

.closing-text {
  margin: 0;
  font-size: 15px;
}

.access-gate {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(244, 241, 234, 0.92);
  z-index: 10;
}

.gate-card {
  width: min(520px, calc(100vw - 40px));
  padding: 32px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--border-strong);
  text-align: center;
}

.gate-title {
  font-size: 24px;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}

.gate-text {
  color: var(--ink-soft);
  line-height: 1.9;
  margin: 0;
}

.hidden {
  display: none !important;
}

@keyframes marqueeMove {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

@media (max-width: 900px) {
  body {
    align-items: flex-start;
    overflow: auto;
  }

  #main-stage {
    width: calc(100vw - 18px);
    height: auto;
    min-height: calc(100vh - 18px);
    margin: 9px;
    padding: 24px;
    flex-direction: column;
  }

  .side-bar {
    writing-mode: horizontal-tb;
    margin-right: 0;
    margin-bottom: 22px;
    border-left: none;
    border-bottom: 1px solid var(--border-line);
    padding-left: 0;
    padding-bottom: 16px;
  }

  .options-grid,
  .dimension-grid,
  .analysis-list,
  .result-layout,
  .name-row {
    grid-template-columns: 1fr;
  }

  .question-text {
    min-height: auto;
  }

  .result-name-row h2 {
    letter-spacing: 0.12em;
  }
}