:root {
  --bg: #f6faf6;
  --panel: #ffffff;
  --text: #1e2a22;
  --muted: #6a786f;
  --line: #dbe8dd;
  --soft: #edf6ef;
  --accent: #6c8d71;
  --accent-strong: #4d6a53;
  --shadow: 0 16px 40px rgba(47, 73, 55, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, #f8fff8 0, #f6faf6 36%, #f2f7f3 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  margin: 0 auto;
  max-width: 1080px;
  padding: 24px 16px 56px;
}

.shell-header {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 20px;
}

.brand {
  color: var(--accent-strong);
  font-size: 20px;
  font-weight: 700;
}

.locale-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.locale-nav a {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  padding: 8px 12px;
}

.locale-nav a[aria-current="page"] {
  background: var(--soft);
  border-color: var(--accent);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero,
.test-wrap,
.result-wrap,
.section-block {
  margin-top: 20px;
  padding: 24px;
}

.hero {
  overflow: hidden;
  position: relative;
}

.hero::after {
  background: linear-gradient(180deg, rgba(127, 165, 134, 0.18), rgba(127, 165, 134, 0.02));
  border-radius: 50%;
  content: "";
  height: 180px;
  pointer-events: none;
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
}

.eyebrow {
  align-items: center;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-strong);
  display: inline-flex;
  font-size: 12px;
  gap: 8px;
  margin-bottom: 16px;
  padding: 8px 12px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 760px;
}

.sub {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin-top: 14px;
  max-width: 760px;
}

.subtle-hint {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.hero-grid,
.info-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.mini-panel {
  background: linear-gradient(180deg, #fbfefb, #f3f8f4);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.mini-panel h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.mini-panel p,
.mini-panel ul {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.mini-panel ul {
  margin: 0;
  padding-left: 18px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading p {
  color: var(--muted);
  line-height: 1.75;
  margin-top: 10px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-item p {
  color: var(--muted);
  line-height: 1.75;
  margin-top: 12px;
}

.hero-actions,
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

button,
.link-button {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  text-decoration: none;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    opacity 0.16s ease;
}

button:hover,
.link-button:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.btn-primary,
.btn-secondary {
  border-radius: 14px;
  font-weight: 700;
  padding: 14px 20px;
}

.btn-primary {
  background: var(--accent-strong);
  box-shadow: 0 12px 30px rgba(77, 106, 83, 0.18);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--accent-strong);
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.topbar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.progress {
  background: #edf3ee;
  border-radius: 999px;
  flex: 1;
  height: 10px;
  min-width: 240px;
  overflow: hidden;
  position: relative;
}

.progress > span {
  background: linear-gradient(90deg, #97b59c, #5b7a62);
  border-radius: inherit;
  display: block;
  height: 100%;
  transition: width 0.22s ease;
  width: 0;
}

.progress-text {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.question-list {
  display: grid;
  gap: 16px;
}

.question {
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.question-meta {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 12px;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.badge {
  align-items: center;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  gap: 6px;
  padding: 6px 10px;
}

.question-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 14px;
}

.options {
  display: grid;
  gap: 12px;
}

.option {
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: auto auto 1fr;
  padding: 14px;
}

.option input {
  margin-top: 4px;
}

.option-code {
  color: var(--accent-strong);
  font-weight: 700;
}

.result-layout {
  display: grid;
  gap: 18px;
}

.result-top {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.1fr 0.9fr;
}

.poster-box,
.type-box,
.analysis-box,
.dim-box,
.note-box {
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.poster-box img {
  border-radius: 16px;
  display: block;
  height: auto;
  max-width: 100%;
  width: 100%;
}

.poster-caption {
  color: var(--muted);
  line-height: 1.7;
  margin-top: 12px;
}

.type-kicker {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.type-name {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
}

.match-badge {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-strong);
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  margin-top: 14px;
  padding: 8px 12px;
}

.type-subname,
.type-desc,
.note-box p {
  color: var(--muted);
  line-height: 1.8;
  margin-top: 14px;
}

.dim-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.dim-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.dim-item-top {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.dim-item-name,
.dim-item-score {
  font-size: 13px;
  font-weight: 700;
}

.dim-item p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.blog-hero,
.blog-detail {
  margin-top: 20px;
  padding: 24px;
}

.blog-list {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.blog-card {
  align-items: stretch;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(180px, 0.36fr) 1fr;
  overflow: hidden;
  padding: 16px;
}

.blog-card img {
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.blog-date {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.blog-card h2 {
  font-size: 22px;
  line-height: 1.25;
}

.blog-card p {
  color: var(--muted);
  line-height: 1.75;
  margin-top: 10px;
}

.blog-back {
  display: inline-flex;
  font-weight: 700;
  margin-bottom: 18px;
}

.blog-cover {
  border-radius: 18px;
  display: block;
  height: auto;
  margin-top: 20px;
  max-width: 100%;
  width: 100%;
}

.blog-content {
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
  margin-top: 28px;
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
  line-height: 1.3;
  margin: 28px 0 12px;
}

.blog-content p,
.blog-content ul,
.blog-content ol,
.blog-content blockquote,
.blog-content pre,
.blog-content .table-scroll {
  margin: 16px 0;
}

.blog-content ul,
.blog-content ol {
  padding-left: 24px;
}

.blog-content li {
  margin: 6px 0;
}

.blog-content blockquote {
  border-left: 4px solid var(--accent);
  color: var(--muted);
  padding-left: 16px;
}

.blog-content code {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.92em;
  padding: 2px 5px;
}

.blog-content pre {
  background: #122015;
  border-radius: 16px;
  color: #edf6ef;
  overflow: auto;
  padding: 16px;
}

.blog-content pre code {
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0;
}

.table-scroll {
  overflow-x: auto;
}

.blog-content table {
  border-collapse: collapse;
  min-width: 640px;
  width: 100%;
}

.blog-content th,
.blog-content td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.blog-content th {
  background: var(--soft);
}

@media (max-width: 780px) {
  .shell {
    padding: 18px 12px 42px;
  }

  .shell-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-grid,
  .info-grid,
  .result-top,
  .blog-card {
    grid-template-columns: 1fr;
  }

  .hero,
  .test-wrap,
  .result-wrap,
  .section-block,
  .blog-hero,
  .blog-detail {
    padding: 18px;
  }

  .question-title {
    font-size: 15px;
  }
}