/* ============================================
   NavXD Theme — methodology.css
   评估方法页样式（浅色主题）
   ============================================ */


/* ── Breadcrumb ── */
.method-breadcrumb {
  padding: 12px 32px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.method-breadcrumb a { color: var(--text3); text-decoration: none; }
.method-breadcrumb a:hover { color: var(--text2); }
.method-bc-sep { opacity: 0.4; }
.method-bc-cur { color: var(--text2); }

/* ── Page Header ── */
.method-page-header {
  padding: 40px 32px 36px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.method-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: center;
}
.method-page-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--blue-dim);
  border: 1px solid rgba(59, 126, 246, 0.2);
  font-size: 12px;
  color: var(--blue);
  margin-bottom: 14px;
}
.method-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  animation: method-pulse 2s ease-in-out infinite;
}
@keyframes method-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
.method-page-header h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 8px;
}
.method-page-header p {
  font-size: 14px;
  color: var(--text2);
  margin: 0 0 20px;
  line-height: 1.7;
  max-width: 520px;
}
.method-header-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.method-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg3);
  border-radius: 8px;
}
.method-feature-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-dim);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.method-feature-text { font-size: 12px; font-weight: 600; color: var(--text); }
.method-feature-sub  { font-size: 10px; color: var(--text3); }

/* Score Preview Card */
.method-score-card {
  background: var(--bg3);
  border-radius: 14px;
  padding: 20px;
}
.method-score-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.method-score-dot { width: 3px; height: 12px; background: var(--blue); border-radius: 2px; }
.method-score-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.method-score-row:last-child { margin-bottom: 0; }
.method-score-label { font-size: 12px; color: var(--text2); width: 64px; flex-shrink: 0; }
.method-score-bar-wrap { flex: 1; height: 6px; background: rgba(0, 0, 0, 0.07); border-radius: 3px; overflow: hidden; }
.method-score-bar     { height: 6px; border-radius: 3px; }
.method-score-num     { font-size: 12px; font-weight: 700; color: var(--text); min-width: 24px; text-align: right; }

/* ── Content ── */
.method-content {
  padding: 28px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Section Header ── */
.method-sec-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.method-sec-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.method-sec-dot {
  width: 3px;
  height: 15px;
  background: var(--blue);
  border-radius: 2px;
  flex-shrink: 0;
}
.method-sec-link {
  font-size: 12px;
  color: var(--blue);
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font);
}
.method-sec-link:hover { text-decoration: underline; }

/* ── Dimensions Grid ── */
.method-dimensions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.method-dim-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.18s;
}
.method-dim-card:hover {
  border-color: rgba(59, 126, 246, 0.3);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.method-dim-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 20px;
}
.method-dim-name   { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.method-dim-stars  { color: var(--amber); font-size: 13px; margin-bottom: 10px; }
.method-dim-desc   { font-size: 12px; color: var(--text2); line-height: 1.55; }
.method-dim-weight {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  margin-top: 10px;
}

/* ── Process Section ── */
.method-process-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}
.method-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.method-process-steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: var(--border2);
}
.method-process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 8px;
  position: relative;
}
.method-step-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  transition: all 0.2s;
}
.method-step-circle.active {
  border-color: var(--blue);
  background: var(--blue-dim);
}
.method-step-num {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.method-step-name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.method-step-desc { font-size: 11px; color: var(--text3); line-height: 1.5; }

/* ── Weight Model ── */
.method-weight-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.method-weight-left {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.method-weight-intro {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.method-weight-list { display: flex; flex-direction: column; gap: 10px; }
.method-weight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg3);
  border-radius: 8px;
}
.method-weight-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.method-weight-info { flex: 1; }
.method-weight-name { font-size: 13px; font-weight: 600; color: var(--text); }
.method-weight-desc { font-size: 11px; color: var(--text3); margin-top: 1px; }
.method-weight-pct  { font-size: 16px; font-weight: 800; flex-shrink: 0; }

.method-weight-right {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.method-weight-chart-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.method-donut-wrap { position: relative; width: 160px; height: 160px; }
.method-donut-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.method-donut-num   { font-size: 20px; font-weight: 800; color: var(--text); }
.method-donut-label { font-size: 10px; color: var(--text3); }
.method-chart-legend-list { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.method-chart-legend-row  { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.method-chart-legend-dot  { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.method-chart-legend-name { flex: 1; color: var(--text2); }
.method-chart-legend-pct  { font-size: 12px; font-weight: 700; color: var(--text); }

/* ── Principles Grid ── */
.method-principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.method-principle-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: all 0.18s;
}
.method-principle-card:hover {
  border-color: rgba(59, 126, 246, 0.3);
  box-shadow: var(--shadow-hover);
}
.method-principle-num   { font-size: 32px; font-weight: 800; color: var(--bg3); line-height: 1; margin-bottom: 10px; }
.method-principle-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.method-principle-desc  { font-size: 12px; color: var(--text2); line-height: 1.6; }

/* ── Subscribe Banner ── */
.method-sub-banner {
  background: linear-gradient(135deg, #eef4ff 0%, #f0f7ff 100%);
  border: 1px solid rgba(59, 126, 246, 0.2);
  border-radius: 14px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.method-sub-left h3  { font-size: 17px; font-weight: 700; color: var(--text); margin: 0 0 5px; }
.method-sub-left p   { font-size: 13px; color: var(--text2); margin: 0; }
.method-sub-perks    { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.method-sub-perk     { font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 6px; }
.method-perk-check   { color: var(--green); }
.method-sub-right    { text-align: center; flex-shrink: 0; }
.method-sub-price    { font-size: 26px; font-weight: 800; color: var(--text); }
.method-sub-price span { font-size: 13px; color: var(--text3); font-weight: 400; }
.method-sub-year     { font-size: 12px; color: var(--text3); margin-top: 2px; margin-bottom: 14px; }
.method-btn-subscribe {
  padding: 10px 24px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
  text-decoration: none;
  display: block;
  text-align: center;
}
.method-btn-subscribe:hover { background: var(--blue2); color: #fff; }

/* ── Responsive ── */
@media (max-width: 960px) {
  .method-header-inner    { grid-template-columns: 1fr; }
  .method-dimensions-grid { grid-template-columns: repeat(2, 1fr); }
  .method-weight-section  { grid-template-columns: 1fr; }
  .method-principles-grid { grid-template-columns: repeat(2, 1fr); }
  .method-process-steps   { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .method-process-steps::before { display: none; }
  .method-sub-banner      { flex-direction: column; text-align: center; }
}
@media (max-width: 640px) {
  .method-page-header,
  .method-content         { padding-left: 16px; padding-right: 16px; }
  .method-breadcrumb      { padding: 12px 16px; }
  .method-dimensions-grid { grid-template-columns: 1fr; }
  .method-principles-grid { grid-template-columns: 1fr; }
  .method-process-steps   { grid-template-columns: 1fr; }
  .method-header-features { grid-template-columns: 1fr; }
}