/* NavXD · scene.css · aligned to home.css design system (2026-04-17)
   Signal Intelligence Console — scene detail page
   Visual system: serif headlines, mono folio/labels, sans body.
   Tokens from home.css (--bg-*, --surface-*, --rule-*, --text-*, --indigo, --signal, --ember, --rose, --cyan, --serif, --sans, --mono, --content-w, --gutter).
   All .sc-* class names preserved from PHP template.
   ========================================================= */

/* light 模式加强网格可见度 */
[data-theme="light"] body { --hairline: rgba(15,16,20,.10); }

/* =========================================================
   PAGE WRAPPER
   ========================================================= */
.sc-page {
  /* local alias map into home.css tokens */
  --sc-bg-1:     var(--bg-1);
  --sc-surface:  var(--surface);
  --sc-surface-2:var(--surface-2);
  --sc-surface-3:var(--surface-3);
  --sc-rule:     var(--rule);
  --sc-rule-2:   var(--rule-2);
  --sc-text:     var(--text);
  --sc-text-2:   var(--text-2);
  --sc-text-3:   var(--text-3);
  --sc-text-4:   var(--text-4);
  --sc-brand:    var(--signal);
  --sc-indigo:   var(--indigo);
  --sc-ember:    var(--ember);
  --sc-rose:     var(--rose);
  --sc-cyan:     var(--cyan);

  position: relative;
  z-index: 2;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 48px var(--gutter) 120px;
  color: var(--text);
  font-family: var(--sans);
}

/* =========================================================
   SECTION PATTERN (folio + serif title + accent rule)
   Matches home.css .section__folio / .section__title
   ========================================================= */
.sc-section {
  position: relative;
  padding: 80px 0;
  border-top: 1px solid var(--rule);
}
.sc-section:first-of-type { border-top: none; padding-top: 40px; }

.sc-section-head {
  position: relative;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px 24px;
}
.sc-section-head::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 80px;
  height: 1px;
  background: var(--signal);
}

.sc-section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--text);
}
.sc-section-title em { font-style: italic; color: var(--indigo); }

.sc-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal);
  padding: 5px 10px;
  border: 1px solid rgba(0,229,176,.28);
  background: rgba(0,229,176,.06);
  border-radius: 999px;
}

/* =========================================================
   ① 顶部决策区 — HERO
   ========================================================= */
.sc-hero {
  position: relative;
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--rule);
}

.sc-hero-inner {
  max-width: 880px;
  margin: 0;
  text-align: left;
}

/* mono folio: "SCENE · [CATEGORY] · 01/10" style */
.sc-hero-inner::before {
  content: "SCENE  ·  DECISION CONSOLE  ·  01 / 10";
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 22px;
  padding-left: 20px;
  position: relative;
}
.sc-hero-inner::after {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(0,229,176,.6);
  animation: scBrandPulse 2.4s ease-out infinite;
}
@keyframes scBrandPulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,229,176,.6); }
  70%  { box-shadow: 0 0 0 10px rgba(0,229,176,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,229,176,0); }
}

/* 48x48 icon box in signal/indigo soft bg (matches scene-card__icon) */
.sc-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 22px;
  line-height: 1;
  border: 1px solid var(--rule-2);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--signal-soft), var(--indigo-soft));
  color: var(--text);
  margin-bottom: 20px;
}

.sc-hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  color: var(--text);
}

.sc-hero-sub {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
  color: var(--text-2);
  max-width: 760px;
  margin: 0 0 28px;
}

.sc-hero-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.sc-dim-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.sc-dim-monetize { background: rgba(248,113,113,.12); color: var(--rose); border-color: rgba(248,113,113,.28); }
.sc-dim-cn       { background: var(--signal-soft);    color: var(--signal); border-color: rgba(0,229,176,.28); }
.sc-dim-free     { background: var(--indigo-soft);    color: var(--indigo); border-color: rgba(91,108,255,.28); }
.sc-dim-fast     { background: rgba(34,211,238,.12);  color: var(--cyan);   border-color: rgba(34,211,238,.28); }
.sc-dim-beginner { background: var(--signal-soft);    color: var(--signal); border-color: rgba(0,229,176,.28); }
.sc-dim-time     {
  background: rgba(255,255,255,.02);
  color: var(--text-3);
  border-color: var(--rule-2);
}
[data-theme="light"] .sc-dim-time { background: rgba(15,16,20,.03); }

.sc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
}

.sc-tax-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--text-3);
  padding: 4px 10px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
}
[data-theme="light"] .sc-tax-tag { background: rgba(15,16,20,.03); }

.sc-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* =========================================================
   BUTTONS — primary (indigo) / ghost / favorite / link / lg
   ========================================================= */
.sc-btn-primary,
.sc-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all .22s cubic-bezier(.2,.7,.2,1);
  white-space: nowrap;
}

.sc-btn-primary {
  background: var(--indigo);
  color: #fff;
  border-color: var(--indigo);
  box-shadow: 0 12px 32px rgba(91,108,255,.32);
}
[data-theme="light"] .sc-btn-primary { box-shadow: 0 10px 28px rgba(74,91,232,.22); }
.sc-btn-primary:hover {
  background: #4a5be8;
  border-color: #4a5be8;
  transform: translateY(-1px);
}
.sc-btn-disabled {
  background: var(--rule-3) !important;
  color: var(--text-muted) !important;
  border-color: var(--rule-3) !important;
  box-shadow: none !important;
  cursor: not-allowed !important;
  pointer-events: none;
  opacity: .55;
}

.sc-btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--rule-2);
}
.sc-btn-ghost:hover {
  border-color: var(--text);
  background: rgba(255,255,255,.04);
}
[data-theme="light"] .sc-btn-ghost:hover { background: rgba(15,16,20,.03); }

.sc-btn-link { border-style: dashed; }

.sc-btn-favorite {
  background: transparent;
  font-family: var(--sans);
  cursor: pointer;
  transition: all .2s ease;
}
.sc-btn-favorite.is-active {
  color: var(--ember);
  border-color: color-mix(in srgb, var(--ember) 40%, transparent);
  background: var(--ember-soft);
}
.sc-btn-favorite.is-busy,
.sc-btn-primary.is-busy,
.sc-btn-ghost.is-busy { opacity: .6; pointer-events: none; }

.sc-btn-lg {
  min-width: 180px;
  padding: 14px 26px;
  font-size: 15px;
}

/* =========================================================
   PATH CARD (执行路径 — optional sub-hero block)
   ========================================================= */
.sc-path {
  margin-top: 48px;
  padding: 32px;
  border: 1px solid var(--rule);
  border-radius: 20px;
  background:
    radial-gradient(520px 180px at 0% 0%, var(--signal-soft), transparent 68%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  position: relative;
}
.sc-path::before {
  content: "EXECUTION PATH · STEP BY STEP";
  position: absolute;
  top: 20px;
  right: 28px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--text-4);
  text-transform: uppercase;
}

.sc-path-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 28px;
}

.sc-path-head-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sc-path-kicker {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.28);
  border-radius: 999px;
}

.sc-path-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -.018em;
  margin: 0;
  color: var(--text);
}

.sc-path-sub {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-2);
  margin: 0;
}

.sc-path-summary {
  display: grid;
  gap: 12px;
}

.sc-path-summary-card {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--surface);
}

.sc-path-summary-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}

.sc-path-summary-value {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.sc-path-steps {
  display: grid;
  gap: 18px;
}

.sc-path-step-card {
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--surface);
  transition: border-color .2s ease;
}
.sc-path-step-card:hover { border-color: var(--rule-2); }

.sc-path-step-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.sc-path-step-no {
  flex-shrink: 0;
  min-width: 72px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.28);
  border-radius: 999px;
  text-align: center;
}

.sc-path-step-title-wrap { min-width: 0; }

.sc-path-step-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--text);
}

.sc-path-step-goal {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--signal);
  font-family: var(--mono);
  letter-spacing: .02em;
}

.sc-path-step-desc {
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.sc-path-tools {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr);
  gap: 16px;
  align-items: start;
}

.sc-path-tool-card {
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--surface-2);
}
.sc-path-tool-card.is-primary {
  border-color: rgba(0,229,176,.28);
  background:
    radial-gradient(420px 120px at 0% 0%, var(--signal-soft), transparent 74%),
    var(--surface);
}

.sc-path-tool-label {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  background: rgba(255,255,255,.02);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  margin-bottom: 12px;
}
[data-theme="light"] .sc-path-tool-label { background: rgba(15,16,20,.03); }

.sc-path-tool-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sc-path-tool-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 16px;
  font-weight: 500;
  border-radius: 12px;
  flex-shrink: 0;
  overflow: hidden;
}
.sc-path-tool-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.sc-path-tool-main { flex: 1; min-width: 0; }

.sc-path-tool-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--text);
}

.sc-path-tool-role {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-3);
}

.sc-path-tool-score {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--signal);
}

.sc-path-tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.sc-path-tool-meta span {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--text-2);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.18);
  border-radius: 999px;
}

.sc-path-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.sc-path-tool-link,
.sc-path-side-tool-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: all .2s ease;
}

.sc-path-tool-link {
  color: #fff;
  background: var(--indigo);
  border-color: var(--indigo);
  box-shadow: 0 8px 20px rgba(91,108,255,.22);
}
.sc-path-tool-link:hover { background: #4a5be8; border-color: #4a5be8; transform: translateY(-1px); }

.sc-path-tool-link-ghost {
  color: var(--signal);
  background: var(--signal-soft);
  border-color: rgba(0,229,176,.28);
  box-shadow: none;
}
.sc-path-tool-link-ghost:hover {
  background: rgba(0,229,176,.18);
  border-color: rgba(0,229,176,.4);
  color: var(--signal);
}

.sc-path-side-tools {
  display: grid;
  gap: 12px;
}

.sc-path-side-tool {
  padding: 14px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sc-path-side-tool-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.sc-path-side-tool-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}

.sc-path-side-tool-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.4;
  color: var(--text);
}

.sc-path-side-tool-desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-2);
}

.sc-path-side-tool-link {
  margin-top: 12px;
  color: var(--signal);
  background: var(--signal-soft);
  border-color: rgba(0,229,176,.24);
}
.sc-path-side-tool-link:hover {
  background: rgba(0,229,176,.18);
  border-color: rgba(0,229,176,.4);
}

.sc-path-reason {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 2px solid var(--signal);
  background: var(--signal-soft);
  border-radius: 0 10px 10px 0;
}
.sc-path-reason-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 6px;
}
.sc-path-reason-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.sc-path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--rule);
}

/* =========================================================
   TOOLS BRIDGE — 场景 ↔ 工具 跳转板
   Indigo signal band, matches home.css band treatment
   ========================================================= */
.sc-tools-bridge {
  margin-top: 32px;
  padding: 28px;
  border: 1px solid var(--rule-2);
  border-radius: 20px;
  background:
    radial-gradient(520px 160px at 100% 0%, rgba(255,255,255,.10), transparent 66%),
    linear-gradient(135deg, var(--indigo) 0%, #4a5be8 60%, color-mix(in srgb, var(--cyan) 70%, #000) 100%);
  position: relative;
  overflow: hidden;
}
.sc-tools-bridge::before {
  content: "CROSS-LINK  ·  SCENE → TOOL";
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
}

.sc-tools-bridge-head { margin-bottom: 18px; }

.sc-tools-bridge-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: #fff;
}

.sc-tools-bridge-sub {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,.82);
}

.sc-tools-bridge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sc-tools-bridge-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.12);
  color: #fff;
  text-decoration: none;
  transition: all .2s ease;
}
.sc-tools-bridge-chip:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.5);
  transform: translateY(-1px);
}

.sc-tools-bridge-name {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
}
.sc-tools-bridge-favicon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  object-fit: cover;
  flex-shrink: 0;
}
.sc-tools-bridge-role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  padding: 2px 8px;
  background: rgba(255,255,255,.22);
  border-radius: 999px;
}

.sc-tools-bridge-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sc-tools-bridge-actions .sc-btn-primary {
  background: #fff;
  color: var(--indigo);
  border-color: #fff;
  box-shadow: 0 12px 24px rgba(0,0,0,.2);
}
.sc-tools-bridge-actions .sc-btn-primary:hover {
  background: #f7f6f1;
  color: var(--indigo);
  border-color: #f7f6f1;
}
.sc-tools-bridge-actions .sc-btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.08);
}
.sc-tools-bridge-actions .sc-btn-ghost:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.7);
}

/* =========================================================
   ② 工作流程 — STEPPER / FLOW
   ========================================================= */
.sc-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  position: relative;
}

.sc-flow-step {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--rule);
  border-left: 1px dashed var(--rule);
  border-radius: 14px;
  background: var(--surface);
  transition: border-color .2s ease, transform .2s ease;
}
.sc-flow-step:hover {
  border-color: rgba(0,229,176,.3);
  border-left-color: var(--signal);
  transform: translateY(-2px);
}

.sc-flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 40px;
  height: 24px;
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.28);
  border-radius: 6px;
  margin-bottom: 14px;
}
/* Pseudo-label rendering as "01", "02" — PHP passes 1/2/3 but we keep compat */

.sc-flow-body { min-width: 0; }

.sc-flow-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--text);
  margin-bottom: 10px;
}

.sc-flow-tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--signal);
  margin-bottom: 8px;
}
.sc-flow-tool-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.sc-flow-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.sc-flow-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.28);
  border-radius: 999px;
  transition: all .18s ease;
}
.sc-flow-chip-icon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  object-fit: cover;
  flex-shrink: 0;
}
.sc-flow-chip:hover {
  background: rgba(0,229,176,.18);
  border-color: rgba(0,229,176,.42);
}
.sc-flow-chip--external {
  color: var(--ember);
  background: var(--ember-soft);
  border-color: rgba(255,122,60,.28);
}
.sc-flow-chip--external:hover {
  background: rgba(255,122,60,.22);
  border-color: rgba(255,122,60,.48);
}
.sc-flow-chip--text {
  color: var(--text-2);
  background: rgba(255,255,255,.02);
  border-color: var(--rule-2);
}
[data-theme="light"] .sc-flow-chip--text { background: rgba(15,16,20,.03); }

.sc-flow-chip-label {
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .78;
}
.sc-flow-chip-name {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
}

.sc-flow-desc {
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-3);
}

.sc-flow-arrow { display: none; }

/* =========================================================
   ③ 工具组合 — TOOLS GRID
   ========================================================= */
.sc-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.sc-tool-card {
  position: relative;
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--surface);
  transition: all .22s cubic-bezier(.2,.7,.2,1);
}
.sc-tool-card:hover {
  border-color: var(--rule-2);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
}
[data-theme="light"] .sc-tool-card:hover { box-shadow: 0 16px 40px rgba(15,16,20,.08); }

.sc-tool-card.is-primary {
  border-color: rgba(0,229,176,.32);
  background:
    radial-gradient(420px 120px at 100% 0%, var(--signal-soft), transparent 70%),
    var(--surface);
}

.sc-tool-rank {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.28);
  border-radius: 999px;
  margin-bottom: 14px;
}
.sc-tool-card.is-primary .sc-tool-rank {
  color: var(--indigo);
  background: var(--indigo-soft);
  border-color: rgba(91,108,255,.32);
}

.sc-tool-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.sc-tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  flex-shrink: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
}
.sc-tool-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.sc-tool-head-main { flex: 1; min-width: 0; }

.sc-tool-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.sc-tool-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.32;
  letter-spacing: -.008em;
  color: var(--text);
}

.sc-tool-score {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  color: var(--ember);
  background: var(--ember-soft);
  border: 1px solid rgba(255,122,60,.28);
  border-radius: 999px;
}

.sc-tool-role {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--text-3);
}

.sc-tool-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 12px;
}

.sc-tool-meta,
.sc-tool-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.sc-tool-pill,
.sc-tool-step {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .04em;
  border-radius: 999px;
  border: 1px solid transparent;
}
.sc-tool-pill {
  color: var(--text-2);
  background: var(--surface-3);
  border-color: var(--rule);
}
.sc-tool-step {
  color: var(--signal);
  background: var(--signal-soft);
  border-color: rgba(0,229,176,.24);
}

.sc-tool-fit {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.sc-tool-fit span {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--text-3);
  background: rgba(255,255,255,.02);
  border: 1px solid var(--hairline);
  border-radius: 999px;
}
[data-theme="light"] .sc-tool-fit span { background: rgba(15,16,20,.03); }

.sc-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sc-tool-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  color: var(--indigo);
  background: var(--indigo-soft);
  border: 1px solid rgba(91,108,255,.32);
  border-radius: 10px;
  transition: all .18s ease;
}
.sc-tool-link:hover {
  background: rgba(91,108,255,.22);
  border-color: rgba(91,108,255,.5);
}

.sc-tool-link-ghost {
  color: var(--text-2);
  background: transparent;
  border-color: var(--rule-2);
}
.sc-tool-link-ghost:hover {
  color: var(--text);
  background: rgba(255,255,255,.04);
  border-color: var(--text);
}
[data-theme="light"] .sc-tool-link-ghost:hover { background: rgba(15,16,20,.03); }

.sc-tools-why {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border: 1px dashed rgba(0,229,176,.32);
  border-radius: 12px;
  background: var(--signal-soft);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.68;
}
.sc-tools-why-icon { font-size: 16px; line-height: 1.4; color: var(--signal); }

/* =========================================================
   ③·5 模型智能推荐 — MODEL-BASED RECOMMENDATION
   ========================================================= */
.sc-model-rec-card {
  border-color: rgba(91,108,255,.18);
  background:
    radial-gradient(360px 100px at 0% 0%, rgba(91,108,255,.06), transparent 70%),
    var(--surface);
}
.sc-model-rec-card:hover {
  border-color: rgba(91,108,255,.36);
  box-shadow: 0 12px 32px rgba(91,108,255,.10);
}
[data-theme="light"] .sc-model-rec-card:hover {
  box-shadow: 0 12px 32px rgba(91,108,255,.08);
}

.sc-model-rec-score {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--indigo);
  background: var(--indigo-soft, rgba(91,108,255,.10));
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: -.02em;
}

.sc-model-rec-reasons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.sc-model-rec-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--rule);
  line-height: 1.4;
  white-space: nowrap;
}
.sc-model-rec-tag:first-child {
  background: var(--signal-soft, rgba(0,229,176,.08));
  color: var(--signal);
  border-color: rgba(0,229,176,.24);
}

#sc-model-rec .sc-tools-why {
  border-color: rgba(91,108,255,.20);
  background: rgba(91,108,255,.04);
}
#sc-model-rec .sc-tools-why-icon {
  color: var(--indigo);
}

/* =========================================================
   ④ 示例效果 — EXAMPLE / STATS (hstat style numbers)
   ========================================================= */
.sc-example-box {
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
}

.sc-example-img {
  max-height: 420px;
  overflow: hidden;
  background: var(--surface-3);
}
.sc-example-img img {
  width: 100%;
  height: auto;
  display: block;
}

.sc-example-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  padding: 24px 28px;
  border-top: 1px solid var(--rule);
}

.sc-example-stat {
  padding-right: 24px;
  border-right: 1px dashed var(--rule);
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -.008em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.sc-example-stat:last-child { border-right: none; padding-right: 0; }

/* =========================================================
   ⑤ 详细步骤 — CONTENT BODY (prose)
   ========================================================= */
.sc-content-body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-2);
  max-width: 780px;
}

.sc-content-body h2,
.sc-content-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.012em;
  color: var(--text);
}
.sc-content-body h2 {
  font-size: 24px;
  line-height: 1.25;
  margin: 32px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--rule);
}
.sc-content-body h3 {
  font-size: 18px;
  line-height: 1.3;
  margin: 24px 0 10px;
}
.sc-content-body p { margin: 0 0 14px; }
.sc-content-body ul,
.sc-content-body ol { margin: 0 0 14px; padding-left: 22px; }
.sc-content-body li { margin-bottom: 6px; }

.sc-content-body a {
  color: var(--text);
  border-bottom: 1px solid var(--rule-2);
  text-decoration: none;
  transition: all .18s ease;
}
.sc-content-body a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.sc-content-body code {
  font-family: var(--mono);
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--text);
  background: var(--surface-3);
  border: 1px solid var(--rule);
}

.sc-content-body pre {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--surface-3);
  color: var(--text);
  overflow-x: auto;
  border: 1px solid var(--rule);
}

.sc-content-body blockquote {
  margin: 16px 0;
  padding: 14px 18px;
  border-left: 2px solid var(--signal);
  background: var(--signal-soft);
  border-radius: 0 12px 12px 0;
  color: var(--text-2);
}

/* =========================================================
   ⑥ PROMPT BLOCK — mono code card with copy button
   ========================================================= */
.sc-prompts-list {
  display: grid;
  gap: 14px;
}

.sc-prompt-card {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--surface);
}

.sc-prompt-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.sc-prompt-num {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.28);
  border-radius: 999px;
}

.sc-prompt-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -.005em;
  color: var(--text);
}

.sc-prompt-content {
  padding: 16px;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text);
  background: var(--surface-3);
  border: 1px solid var(--rule);
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  position: relative;
}
[data-theme="light"] .sc-prompt-content {
  background: rgba(15,16,20,.04);
  color: var(--text-2);
}
.sc-prompt-content::before {
  content: "PROMPT  ·  COPY & RUN";
  position: absolute;
  top: 6px;
  right: 10px;
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--text-4);
  text-transform: uppercase;
}

.sc-prompt-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(0,229,176,.32);
  border-radius: 10px;
  cursor: pointer;
  transition: all .18s ease;
}
.sc-prompt-copy:hover {
  background: rgba(0,229,176,.22);
  border-color: rgba(0,229,176,.48);
}

/* =========================================================
   ⑦ 变现方式 — INCOME / MONETIZATION
   ========================================================= */
.sc-income-box {
  padding: 28px;
  border: 1px solid rgba(255,122,60,.28);
  border-radius: 16px;
  background:
    radial-gradient(440px 160px at 0% 0%, var(--ember-soft), transparent 68%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  position: relative;
}
.sc-income-box::before {
  content: "REVENUE FORECAST  ·  MONTHLY";
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--text-4);
  text-transform: uppercase;
}

.sc-income-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.sc-income-item {
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
}

.sc-income-range {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255,122,60,.32);
}

.sc-income-range-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.sc-income-range-value {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ember);
}

/* =========================================================
   ⑧ 相关场景 — MINI SCENE CARDS
   ========================================================= */
.sc-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.sc-related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--surface);
  transition: all .2s ease;
}
.sc-related-card:hover {
  border-color: rgba(0,229,176,.32);
  transform: translateY(-1px);
}

.sc-related-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.sc-related-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: linear-gradient(135deg, var(--signal-soft), var(--indigo-soft));
}

.sc-related-body { min-width: 0; flex: 1; }

.sc-related-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--text);
  margin-bottom: 4px;
}

.sc-related-desc {
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sc-related-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.sc-related-meta span {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
  background: rgba(255,255,255,.02);
  border: 1px solid var(--hairline);
  border-radius: 999px;
}
[data-theme="light"] .sc-related-meta span { background: rgba(15,16,20,.03); }

.sc-related-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.sc-related-link,
.sc-related-favorite { min-width: 0; }

.sc-next-scene-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* =========================================================
   ⑨ FAQ — ACCORDION
   ========================================================= */
.sc-faq-list {
  display: grid;
  gap: 0;
}

.sc-faq-item {
  border-bottom: 1px dashed var(--rule);
  overflow: hidden;
  transition: border-color .2s ease;
}
.sc-faq-item.open { border-bottom-color: var(--rule-2); }

.sc-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
}

.sc-faq-q-text {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -.008em;
  color: var(--text);
  flex: 1;
}

.sc-faq-arrow {
  font-size: 10px;
  color: var(--text-3);
  transition: transform .24s ease, color .24s ease;
  flex-shrink: 0;
}
.sc-faq-item.open .sc-faq-arrow {
  transform: rotate(180deg);
  color: var(--signal);
}

.sc-faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 4px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-2);
  transition: max-height .28s ease, padding .28s ease;
}
.sc-faq-item.open .sc-faq-a {
  max-height: 460px;
  padding: 0 4px 18px;
}

/* =========================================================
   ⑩ 底部CTA — FULL-WIDTH BAND
   ========================================================= */
.sc-cta-bottom { margin-top: 0; }

.sc-cta-inner {
  padding: 56px 40px;
  border: 1px solid var(--rule-2);
  border-radius: 24px;
  text-align: center;
  background:
    radial-gradient(600px 200px at 0% 0%, var(--signal-soft), transparent 66%),
    radial-gradient(500px 180px at 100% 100%, var(--indigo-soft), transparent 70%),
    linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  position: relative;
  overflow: hidden;
}
.sc-cta-inner::before {
  content: "READY  ·  INITIATE";
  position: absolute;
  top: 20px;
  left: 28px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--signal);
  text-transform: uppercase;
}
.sc-cta-inner::after {
  content: "END  ·  CONSOLE-10";
  position: absolute;
  top: 20px;
  right: 28px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--text-4);
  text-transform: uppercase;
}

.sc-cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  font-size: 26px;
  line-height: 1;
  border: 1px solid var(--rule-2);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--signal-soft), var(--indigo-soft));
}

.sc-cta-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 12px;
  color: var(--text);
}

.sc-cta-desc {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-3);
  margin: 0 0 24px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

/* CTA center ctas */
.sc-cta-inner .sc-hero-ctas { justify-content: center; }

/* next scene card inside bottom CTA */
.sc-next-scene-card {
  max-width: 820px;
  margin: 0 auto 28px;
  padding: 20px 22px;
  text-align: left;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--surface);
}

.sc-next-scene-kicker {
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
}

.sc-next-scene-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.sc-next-scene-main {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.sc-next-scene-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 22px;
  flex-shrink: 0;
  border: 1px solid var(--rule-2);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--signal-soft), var(--indigo-soft));
}

.sc-next-scene-copy { min-width: 0; }

.sc-next-scene-track {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.sc-next-scene-title {
  margin-top: 4px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -.008em;
  color: var(--text);
}

.sc-next-scene-desc {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-2);
}

.sc-next-scene-reason {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--signal);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .sc-page { padding: 40px 24px 96px; }
  .sc-section { padding: 64px 0; }

  .sc-path-head,
  .sc-path-tools {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sc-page { padding: 32px 20px 80px; }
  .sc-section { padding: 56px 0; }
  .sc-section-head { margin-bottom: 28px; padding-bottom: 16px; }

  .sc-hero { padding: 32px 0 40px; }
  .sc-hero-inner::before { margin-bottom: 18px; }
  .sc-hero-icon { width: 44px; height: 44px; font-size: 20px; }

  .sc-path { padding: 22px; }
  .sc-path::before { display: none; }
  .sc-path-step-card { padding: 18px; }
  .sc-path-step-top { flex-direction: column; gap: 10px; }
  .sc-path-step-no { min-width: 0; align-self: flex-start; }
  .sc-path-actions { flex-direction: column; align-items: stretch; }

  .sc-tools-bridge { padding: 22px; }
  .sc-tools-bridge::before { display: none; }
  .sc-tools-bridge-actions { flex-direction: column; align-items: stretch; }

  .sc-flow { grid-template-columns: 1fr; }
  .sc-tools-grid { grid-template-columns: 1fr; }

  .sc-example-stats {
    grid-template-columns: 1fr;
    padding: 18px 20px;
  }
  .sc-example-stat {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px dashed var(--rule);
    padding-bottom: 12px;
  }
  .sc-example-stat:last-child { border-bottom: none; padding-bottom: 0; }

  .sc-income-box { padding: 22px; }
  .sc-income-box::before { display: none; }
  .sc-income-range { flex-direction: column; align-items: flex-start; gap: 8px; }

  .sc-related-grid { grid-template-columns: 1fr; }
  .sc-related-card { flex-direction: column; align-items: stretch; }
  .sc-related-actions { flex-direction: column; }

  .sc-cta-inner { padding: 40px 24px; }
  .sc-cta-inner::before,
  .sc-cta-inner::after { display: none; }
  .sc-next-scene-body { flex-direction: column; align-items: stretch; }
  .sc-next-scene-actions { flex-direction: column; }

  .sc-hero-ctas,
  .sc-cta-inner .sc-hero-ctas { flex-direction: column; align-items: stretch; }
  .sc-btn-primary,
  .sc-btn-ghost { width: 100%; }

  .sc-path-tool-actions,
  .sc-tool-actions { flex-direction: column; }
  .sc-path-tool-link,
  .sc-path-side-tool-link,
  .sc-tool-link,
  .sc-related-link,
  .sc-related-favorite { width: 100%; }
}

@media (max-width: 480px) {
  .sc-tools-bridge-chip {
    width: 100%;
    justify-content: space-between;
  }
  .sc-prompt-content { font-size: 12px; }
  .sc-prompt-content::before { display: none; }
  .sc-model-rec-reasons { gap: 4px; }
  .sc-model-rec-tag { font-size: 10px; padding: 2px 8px; }
}

/* =========================================================
   AD PLACEMENT SYSTEM (广告位系统)
   L3: 场景植入  |  L4: 路径植入  |  L2: 推荐工具
   ========================================================= */

/* ── L3 Scene Placement (场景植入) ── */
.sc-ad-placement {
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
  border: 1.5px solid var(--ember, #d97706);
  background: linear-gradient(135deg, rgba(217,119,6,.06) 0%, rgba(217,119,6,.02) 100%);
}
.sc-ad--l3 { border-color: var(--ember, #d97706); background: linear-gradient(135deg, rgba(217,119,6,.07), rgba(217,119,6,.03)); }
.sc-ad__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.sc-ad__badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--ember, #d97706);
  color: #fff;
}
.sc-ad__label {
  font-family: var(--mono, 'SF Mono', monospace);
  font-size: 11px;
  color: var(--text-3, #888);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.sc-ad__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2, #555);
  margin: 0 0 12px;
}
.sc-ad__action {
  display: flex;
  align-items: center;
  gap: 4px;
}
.sc-ad__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ember, #d97706);
  text-decoration: none;
  transition: opacity .2s;
}
.sc-ad__cta:hover { opacity: .75; }
.sc-ad__tool-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text, #111);
}
.sc-ad-sponsored {
  font-size: 10px;
  color: var(--text-4, #aaa);
  opacity: .7;
}

/* ── L4 Path Placement (路径植入) in step cards ── */
.sc-path-side-tool.is-l4-placement {
  background: linear-gradient(135deg, rgba(239,68,68,.05), rgba(239,68,68,.02));
  border-color: rgba(239,68,68,.25);
  position: relative;
}
[data-theme="light"] .sc-path-side-tool.is-l4-placement {
  background: linear-gradient(135deg, rgba(220,38,38,.04), rgba(220,38,38,.01));
  border-color: rgba(220,38,38,.2);
}
.sc-path-side-tool-link--l4 {
  color: var(--rose, #ef4444) !important;
  font-weight: 600 !important;
}
.sc-path-side-tool-link--l4:hover {
  color: var(--rose, #ef4444) !important;
  opacity: .8;
}