:root {
  --p-navy: oklch(0.29 0.055 250);
  --p-navy-deep: oklch(0.18 0.035 255);
  --p-paper: oklch(0.995 0.002 250);
  --p-wash: oklch(0.965 0.006 250);
  --p-ink: oklch(0.29 0.035 250);
  --p-muted: oklch(0.48 0.025 250);
  --p-line: oklch(0.89 0.015 250);
  --p-orange: oklch(0.71 0.17 45);
  --surface: var(--p-paper);
  --surface-wash: var(--p-wash);
  --text: var(--p-ink);
  --text-muted: var(--p-muted);
  --line: var(--p-line);
  --navy: var(--p-navy);
  --accent: var(--p-orange);
  --green: #167354;
  --green-bg: #eaf6f0;
  --red: #a63f3f;
  --red-bg: #fff0ef;
  --yellow: #7d5c17;
  --yellow-bg: #fff7e5;
  --na: #5d6b7c;
  --na-bg: #eef1f4;
  --radius: 8px;
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 20px;
  --s6: 24px;
  --s8: 32px;
  --s10: 40px;
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--surface-wash);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid #4389b5;
  outline-offset: 4px;
}
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.3; text-wrap: balance; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.topbar-inner {
  width: min(1280px, calc(100% - 40px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--s4);
}
.brand { display: inline-flex; align-items: center; gap: var(--s3); min-height: 44px; font-weight: 800; color: var(--navy); }
.brand img { width: 38px; height: 38px; border-radius: 9px; }
.prototype-badge {
  padding: 2px 10px;
  border: 1px solid #e2c9b9;
  border-radius: 999px;
  color: #9b4a2d;
  background: #fff8f3;
  font-size: 12px;
  white-space: nowrap;
}
.back-link { margin-left: auto; min-height: 44px; display: inline-flex; align-items: center; color: #865f26; font-size: 14px; }
.back-link:hover { color: #9b4a2d; }
.page-shell { width: min(1280px, calc(100% - 40px)); margin: 0 auto; padding: var(--s8) 0 var(--s10); }
.page-shell:focus { outline: none; }

.library-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s8);
  align-items: end;
  padding: var(--s4) 0 var(--s6);
}
.kicker { color: #946b2d; font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.library-hero h1 { margin-top: var(--s2); color: var(--navy); font-size: 36px; letter-spacing: -.02em; }
.hero-subtitle { margin-top: var(--s2); color: var(--text-muted); font-size: 17px; }
.issue-date { padding-left: var(--s6); border-left: 1px solid var(--line); text-align: right; }
.issue-date span { display: block; color: var(--text-muted); font-size: 12px; }
.issue-date strong { display: block; margin-top: var(--s1); color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 26px; }
.research-note {
  max-width: 1000px;
  color: var(--text-muted);
  font-size: 14px;
}
.research-note strong { color: var(--navy); }
.library-heading {
  display: flex;
  align-items: baseline;
  gap: var(--s4);
  margin-top: var(--s8);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--line);
}
.library-heading h2 { color: var(--navy); font-size: 21px; }
.library-heading p { color: var(--text-muted); font-size: 13px; }
.library-count { margin-left: auto; color: var(--text-muted); font-size: 13px; white-space: nowrap; }

.stock-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s6);
  margin-top: var(--s6);
}
.stock-card {
  min-width: 0;
  padding: 10px;
  background: var(--surface);
  border: 1px solid #dfe5ea;
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(23, 50, 77, .04);
  transition: transform 160ms ease-out, border-color 160ms ease-out, box-shadow 160ms ease-out;
}
.stock-card:hover {
  transform: translateY(-3px);
  border-color: #9fb6c6;
  box-shadow: 0 12px 28px rgba(23, 78, 130, .12);
}
.stock-card:active { transform: translateY(-1px); }
.stock-cover {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  aspect-ratio: auto;
  min-height: 360px;
  padding: var(--s4);
  background:
    radial-gradient(circle at 92% 8%, rgba(44, 133, 136, .28), transparent 34%),
    linear-gradient(145deg, #0b1421 0%, #102238 72%, #0c1727 100%);
  border: 1px solid #24374c;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  color: #eef3f7;
}
.cover-mast { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s3); }
.cover-mast strong { font-family: Georgia, "Times New Roman", serif; font-size: 20px; letter-spacing: .02em; }
.cover-mast span { color: #ff7a4d; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.cover-type { margin-top: var(--s4); color: #afbdca; font-size: 12px; letter-spacing: .12em; }
.cover-name { margin-top: var(--s1); color: #f4f7fa; font-size: 26px; font-weight: 800; line-height: 1.3; }
.cover-code { margin-top: var(--s1); padding-bottom: var(--s3); border-bottom: 1px solid rgba(174, 197, 216, .24); color: #afbdca; font-size: 12px; }
.cover-lights { display: grid; flex: 1; align-content: center; margin: var(--s2) 0; }
.cover-light {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 32px;
  border-bottom: 1px solid rgba(174, 197, 216, .13);
  color: #d6e0e8;
  font-size: 12px;
  letter-spacing: .06em;
}
.cover-light:last-child { border-bottom: 0; }
.cover-dot { width: 12px; height: 12px; border-radius: 50%; background: #6d7884; box-shadow: inset 0 1px 2px rgba(255,255,255,.24); }
.cover-dot.green { background: #39d48c; box-shadow: 0 0 10px rgba(57, 212, 140, .48); }
.cover-dot.red { background: #ff7069; box-shadow: 0 0 10px rgba(255, 112, 105, .45); }
.cover-dot.yellow { background: #f4c958; box-shadow: 0 0 9px rgba(244, 201, 88, .4); }
.cover-dot.na { background: #8995a3; }
.cover-foot { display: flex; justify-content: space-between; gap: var(--s2); padding-top: var(--s3); border-top: 1px solid rgba(174, 197, 216, .2); color: #b8c5d0; font-size: 12px; }
.cover-foot span:first-child { color: #ff8a62; }
.stock-open { display: flex; justify-content: space-between; align-items: center; min-height: 44px; padding: var(--s2) 2px 0; color: var(--navy); font-size: 13px; font-weight: 700; }
.stock-open span:last-child { color: #9b4a2d; font-size: 18px; transition: transform 160ms ease-out; }
.stock-card:hover .stock-open span:last-child { transform: translateX(3px); }
.legacy-link { margin-top: var(--s5); color: var(--text-muted); font-size: 13px; }
.legacy-link a { color: #865f26; }

.page-foot { margin-top: var(--s10); padding-top: var(--s5); border-top: 1px solid var(--line); color: var(--text-muted); font-size: 12px; line-height: 1.8; }

.detail-hero { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: var(--s5); align-items: center; padding: var(--s2) 0 var(--s5); }
.detail-hero > img { width: 72px; height: 72px; border-radius: 18px; }
.detail-hero h1 { margin-top: var(--s1); color: var(--navy); font-size: 32px; }
.detail-hero .hero-subtitle { font-size: 14px; }
.detail-tags { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s3); }
.detail-tag { padding: 2px 10px; border: 1px solid #d9e1e8; border-radius: 999px; background: var(--surface); color: var(--text-muted); font-size: 12px; }
.detail-notice { padding: var(--s4) var(--s5); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text-muted); font-size: 14px; }
.detail-notice strong { color: var(--navy); }
.detail-jump { display: flex; flex-wrap: wrap; gap: var(--s2); margin: var(--s4) 0 var(--s6); }
.detail-jump button { min-height: 44px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--navy); font-size: 14px; transition: border-color 160ms ease-out, background 160ms ease-out; }
.detail-jump button:hover { border-color: #9fb6c6; background: #f2f7fa; }
.metadata { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); margin-bottom: var(--s6); }
.meta-cell { min-width: 0; padding: var(--s3) var(--s4); border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
.meta-cell span { display: block; color: var(--text-muted); font-size: 12px; }
.meta-cell b { display: block; margin-top: var(--s1); color: var(--navy); font-size: 14px; overflow-wrap: anywhere; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4); margin: var(--s8) 0 var(--s3); padding-bottom: var(--s3); border-bottom: 1px solid var(--line); scroll-margin-top: 88px; }
.section-title h2 { color: var(--navy); font-size: 21px; }
.section-title span { color: var(--text-muted); font-size: 12px; text-align: right; }
.signals { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); }
.signal-card { min-width: 0; padding: var(--s4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.signal-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s3); }
.signal-name { padding-top: var(--s2); color: var(--navy); font-size: 20px; font-weight: 800; }
.signal-status { margin-top: var(--s3); font-size: 17px; font-weight: 800; }
.event { min-height: 72px; margin: var(--s3) 0; font-size: 13px; }
.values { min-height: 60px; color: var(--text-muted); font-size: 12px; overflow-wrap: anywhere; }
.meta { padding-top: var(--s3); border-top: 1px solid var(--line); color: var(--text-muted); font-size: 12px; }
.green .signal-status, .green .combo-result { color: var(--green); }
.red .signal-status, .red .combo-result { color: var(--red); }
.yellow .signal-status, .yellow .combo-result { color: var(--yellow); }
.na .signal-status, .na .combo-result { color: var(--na); }

.summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); margin: var(--s4) 0; }
.count { padding: var(--s3) var(--s4); border: 1px solid var(--line); border-radius: 7px; background: var(--surface); font-size: 14px; }
.count b { margin-right: var(--s2); font-size: 23px; }
.count.green b { color: var(--green); }
.count.red b { color: var(--red); }
.count.yellow b { color: var(--yellow); }
.count.na b { color: var(--na); }
.combos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4); }
.combo-card { min-width: 0; padding: var(--s4) var(--s5); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.combo-head { display: flex; align-items: baseline; gap: var(--s3); padding-bottom: var(--s3); border-bottom: 1px solid var(--line); }
.combo-index { color: #946b2d; font-family: Georgia, "Times New Roman", serif; font-size: 14px; }
.combo-head h3 { flex: 1; color: var(--navy); font-size: 16px; }
.combo-result { font-size: 13px; font-weight: 800; white-space: nowrap; }
.combo-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s4); align-items: center; padding-top: var(--s3); }
.member-list { display: flex; flex-wrap: wrap; gap: var(--s2); }
.member-chip { padding: 3px 8px; border-radius: 5px; font-size: 12px; }
.member-chip.green { background: var(--green-bg); color: var(--green); }
.member-chip.red { background: var(--red-bg); color: var(--red); }
.member-chip.yellow { background: var(--yellow-bg); color: var(--yellow); }
.member-chip.na { background: var(--na-bg); color: var(--na); }
.combo-card p { margin-top: var(--s3); color: var(--text-muted); font-size: 13px; }

/* 已目验的雾霾蓝灯壳与双层呼吸，原样复用，不重画图标。 */
.traffic { position: relative; flex: 0 0 54px; width: 54px; height: 136px; padding: 9px 8px; display: flex; flex-direction: column; align-items: center; gap: 10px; border: 1px solid #58758a; border-radius: 22px; background: linear-gradient(150deg, #9fb6c6 0%, #7c98ac 46%, #607f96 100%); box-shadow: inset 0 1px 0 rgba(255,255,255,.65), inset 0 -10px 18px rgba(38,65,85,.2), 0 8px 18px rgba(16,35,63,.1); }
.traffic::before { content: ""; position: absolute; left: 9px; right: 9px; top: 4px; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent); }
.bulb { position: relative; display: block; width: 26px; height: 26px; border: 2px solid rgba(255,255,255,.1); border-radius: 50%; background-color: #2b333c; background-image: radial-gradient(circle at 34% 24%, rgba(255,255,255,.16), transparent 55%); box-shadow: inset 0 3px 7px rgba(0,0,0,.62); opacity: .46; }
.bulb::after { content: ""; position: absolute; inset: 0; border: 2px solid currentColor; border-radius: 50%; opacity: 0; pointer-events: none; }
.traffic .bulb.red { background-color: #472b31; }
.traffic .bulb.yellow { background-color: #49422a; }
.traffic .bulb.green { background-color: #253d36; }
.red .traffic .bulb.red, .yellow .traffic .bulb.yellow, .green .traffic .bulb.green { opacity: 1; animation: trafficCore 2.2s ease-in-out infinite; }
.red .traffic .bulb.red { color: #ef5350; border-color: #ff9b96; background-color: #ef5350; background-image: radial-gradient(circle at 34% 24%, #ffd0cd 0%, #ef5350 52%, #b72f35 100%); box-shadow: 0 0 12px rgba(239,83,80,.72), 0 0 30px rgba(239,83,80,.34), inset 0 0 7px rgba(255,255,255,.38); }
.yellow .traffic .bulb.yellow { color: #ffc94a; border-color: #ffe29a; background-color: #ffc94a; background-image: radial-gradient(circle at 34% 24%, #fff2c4 0%, #ffc94a 52%, #c58a18 100%); box-shadow: 0 0 12px rgba(255,201,74,.78), 0 0 32px rgba(255,201,74,.38), inset 0 0 7px rgba(255,255,255,.45); }
.green .traffic .bulb.green { color: #2fd180; border-color: #8ce8bd; background-color: #2fd180; background-image: radial-gradient(circle at 34% 24%, #c1f5da 0%, #2fd180 52%, #168b52 100%); box-shadow: 0 0 12px rgba(47,209,128,.72), 0 0 30px rgba(47,209,128,.34), inset 0 0 7px rgba(255,255,255,.4); }
.red .traffic .bulb.red::after, .yellow .traffic .bulb.yellow::after, .green .traffic .bulb.green::after { box-shadow: 0 0 12px currentColor; animation: trafficBreath 2.2s ease-out infinite; }
.na .traffic { opacity: .48; }
.na .bulb, .na .bulb::after { animation: none; }
.na-tag { flex: none; align-self: center; padding: 2px 6px; border: 1px solid #9aa5b1; border-radius: 5px; background: #657386; color: #fff; font-size: 12px; font-weight: 800; line-height: 1.4; }
@keyframes trafficCore { 0%,100% { opacity: .82; } 50% { opacity: 1; } }
@keyframes trafficBreath { 0% { transform: scale(.8); opacity: .85; } 65% { transform: scale(1.35); opacity: .24; } 100% { transform: scale(1.5); opacity: 0; } }

.source-details { margin-top: var(--s6); padding: var(--s4) var(--s5); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); scroll-margin-top: 88px; }
.source-details summary { min-height: 44px; cursor: pointer; color: var(--navy); font-weight: 800; }
.source-details ul { margin: var(--s3) 0 0; padding-left: 22px; color: var(--text-muted); font-size: 14px; }
.source-details li { margin-top: var(--s2); overflow-wrap: anywhere; }
.empty-state { padding: var(--s10) 0; text-align: center; }
.empty-state h1 { color: var(--navy); font-size: 26px; }
.empty-state a { display: inline-flex; align-items: center; min-height: 44px; margin-top: var(--s4); color: #865f26; }
.noscript { max-width: 65ch; margin: 40px auto; padding: 0 20px; }

@media (max-width: 1180px) {
  .signals { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metadata { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .stock-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .combos { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .topbar-inner, .page-shell { width: calc(100% - 24px); }
  .topbar-inner { min-height: 60px; gap: var(--s2); }
  .brand { font-size: 13px; }
  .brand img { width: 32px; height: 32px; }
  .prototype-badge { padding: 1px 7px; }
  .back-link { font-size: 12px; }
  .page-shell { padding-top: var(--s5); }
  .library-hero { grid-template-columns: 1fr; gap: var(--s4); }
  .library-hero h1 { font-size: 29px; }
  .hero-subtitle { font-size: 15px; }
  .issue-date { padding: 0; border: 0; text-align: left; }
  .issue-date span, .issue-date strong { display: inline; font-size: 14px; }
  .issue-date strong { margin-left: var(--s2); }
  .library-heading { flex-wrap: wrap; gap: var(--s2) var(--s3); }
  .library-heading p { flex-basis: 100%; }
  .stock-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4) var(--s3); }
  .stock-card { padding: 7px; }
  .stock-cover { aspect-ratio: auto; min-height: 340px; padding: var(--s3); }
  .cover-mast strong { font-size: 16px; }
  .cover-name { font-size: 20px; }
  .cover-light { min-height: 30px; }
  .cover-foot { flex-direction: column; gap: 0; }
  .stock-open { font-size: 12px; }
  .detail-hero { grid-template-columns: 56px minmax(0, 1fr); gap: var(--s3); }
  .detail-hero > img { width: 56px; height: 56px; border-radius: 14px; }
  .detail-hero h1 { font-size: 25px; }
  .detail-notice { padding: var(--s4); font-size: 13px; }
  .metadata { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s2); }
  .meta-cell { padding: var(--s3); }
  .meta-cell b { font-size: 13px; }
  .section-title { display: block; }
  .section-title span { display: block; margin-top: var(--s1); text-align: left; }
  .signals { grid-template-columns: 1fr; }
  .event, .values { min-height: 0; }
  .summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .combo-card { padding: var(--s4); }
  .combo-head { flex-wrap: wrap; }
  .combo-head h3 { min-width: 150px; }
  .traffic { flex-basis: 50px; width: 50px; height: 128px; border-radius: 20px; gap: 9px; }
  .bulb { width: 25px; height: 25px; }
}
@media (max-width: 350px) {
  .stock-grid { grid-template-columns: 1fr; }
  .prototype-badge { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* 晶晨股份单标的4P显式入口。 */
.fourp-entry { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: var(--s6); padding: 18px 20px; border: 1px solid #d7b96f; border-radius: 10px; background: #10233f; color: #fff; box-shadow: 0 8px 22px rgba(16,35,63,.10); }
.fourp-entry:hover { border-color: #f2c96d; box-shadow: 0 10px 26px rgba(16,35,63,.16); }
.fourp-entry strong { display: block; color: #f2c96d; font-size: 18px; }
.fourp-entry small { display: block; margin-top: 6px; color: #d8e0eb; font-size: 12px; line-height: 1.6; }
.fourp-entry .fourp-open { flex: none; color: #f2c96d; font-weight: 800; white-space: nowrap; }
.detail-fourp { display: inline-flex; align-items: center; min-height: 44px; margin-top: var(--s3); color: #865f26; font-weight: 800; }
@media (max-width: 700px) {
  .fourp-entry { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; }
  .fourp-entry strong { font-size: 17px; }
  .fourp-entry .fourp-open { display: inline-flex; align-items: center; min-height: 32px; }
}

/* 五维读法：静态教学，不改变既有灯色、算法或标的目录。 */
.indicator-guide { margin: var(--s6) 0; padding: var(--s4) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.guide-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4); margin-bottom: var(--s4); }
.guide-head h2 { margin: 0; color: var(--navy); font-size: 18px; }
.guide-head p { margin: 0; color: var(--text-muted); font-size: 12px; line-height: 1.7; text-align: right; }
.guide-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); margin: 0; }
.guide-grid > div { min-width: 0; padding: var(--s3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.guide-grid dt { color: var(--navy); font-size: 14px; font-weight: 800; }
.guide-grid dt span { margin-left: 4px; color: var(--accent); font-size: 12px; font-weight: 700; }
.guide-grid dd { margin: 6px 0 0; color: var(--text-muted); font-size: 13px; line-height: 1.65; }
.guide-boundary { margin: var(--s3) 0 0; color: var(--text-muted); font-size: 12px; line-height: 1.7; }
@media (max-width: 1100px) {
  .guide-head { align-items: flex-start; flex-direction: column; gap: 6px; }
  .guide-head p { text-align: left; }
  .guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .guide-grid > div { padding: 10px; }
  .guide-grid dd { font-size: 12px; }
}