/* AXIOM — 机构级美股分析落地页 */
:root {
  --bg: #e6ebf1;
  --bg-elevated: #f3f6f9;
  --ink: #0a1219;
  --ink-soft: #3d4a58;
  --muted: #6a7684;
  --line: rgba(10, 18, 25, 0.09);
  --line-strong: rgba(10, 18, 25, 0.16);
  --signal: #0c8a5e;
  --signal-soft: rgba(12, 138, 94, 0.11);
  --danger: #b83a3a;
  --danger-soft: rgba(184, 58, 58, 0.1);
  --accent: #1a4d6e;
  --accent-soft: rgba(26, 77, 110, 0.08);
  --hero-ink: #050c12;
  --paper: #fbfcfd;
  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --shell: min(1120px, calc(100% - 2.5rem));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 18px 48px rgba(10, 18, 25, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 85% -8%, rgba(26, 77, 110, 0.09), transparent 52%),
    radial-gradient(ellipse 55% 38% at 8% 22%, rgba(12, 138, 94, 0.055), transparent 48%),
    linear-gradient(180deg, #dce3eb 0%, var(--bg) 22%, #eef2f6 100%);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.atmosphere {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(10, 18, 25, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 18, 25, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.028;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main,
.nav,
.locale-banner,
.footer {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 3vw, 2rem);
  background: rgba(230, 235, 241, 0.78);
  backdrop-filter: blur(16px) saturate(1.1);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), padding 0.3s var(--ease);
}

.nav.is-scrolled {
  padding-block: 0.7rem;
  border-bottom-color: var(--line);
  background: rgba(243, 246, 249, 0.9);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__mark {
  width: 0.72rem;
  height: 0.72rem;
  background: linear-gradient(160deg, #14a870, var(--signal));
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.nav__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  line-height: 1;
}

.nav__links {
  display: none;
  gap: 1.85rem;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
}

.nav__links a {
  position: relative;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav__links a:hover::after {
  transform: scaleX(1);
}

.nav__end {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-wrap {
  position: relative;
}

.lang-select {
  appearance: none;
  min-height: 2.3rem;
  padding: 0.35rem 1.85rem 0.35rem 0.7rem;
  border: 1px solid var(--line-strong);
  background:
    var(--paper)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%233d4a58' d='M1 1l5 5 5-5'/%3E%3C/svg%3E")
    no-repeat right 0.55rem center;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s var(--ease);
}

.lang-select:hover,
.lang-select:focus {
  border-color: var(--ink);
  outline: none;
}

.nav__cta {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.55rem 1rem;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav__cta:hover {
  background: transparent;
  color: var(--ink);
  transform: translateY(-1px);
}

@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }
}

@media (max-width: 640px) {
  .nav__cta {
    display: none;
  }
}

/* Locale banner */
.locale-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 45;
  background: var(--ink);
  color: #e8eef3;
  font-size: 0.86rem;
}

.locale-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
}

.locale-banner__inner p {
  margin: 0;
}

.locale-banner__close {
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
}

.locale-banner__close:hover {
  opacity: 1;
}

body:has(.locale-banner:not([hidden])) .nav {
  top: 2.5rem;
}

html[dir="rtl"] .lang-select {
  padding: 0.35rem 0.7rem 0.35rem 1.85rem;
  background-position: left 0.55rem center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.35rem;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn--ghost {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-strong);
}

.btn--ghost:hover {
  border-color: var(--ink);
  background: rgba(255, 255, 255, 0.35);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #e8eef3;
  background: var(--hero-ink);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 78% 35%, rgba(12, 138, 94, 0.12), transparent 55%),
    linear-gradient(105deg, rgba(5, 12, 18, 0.94) 0%, rgba(5, 12, 18, 0.62) 46%, rgba(5, 12, 18, 0.28) 100%),
    linear-gradient(180deg, rgba(5, 12, 18, 0.4) 0%, rgba(5, 12, 18, 0.12) 42%, rgba(5, 12, 18, 0.82) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: var(--shell);
  margin: 0 auto 5.75rem;
  padding-top: 7.25rem;
  animation: rise 1.05s var(--ease) both;
}

.hero__kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(61, 220, 151, 0.88);
}

.hero__brand {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 11vw, 8rem);
  line-height: 0.88;
  letter-spacing: 0.03em;
  color: #fff;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.hero__title {
  margin: 0 0 1.05rem;
  max-width: 15ch;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.2vw, 3.05rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.18;
  color: rgba(232, 238, 243, 0.9);
}

.hero__lead {
  margin: 0 0 1.85rem;
  max-width: 34rem;
  color: rgba(232, 238, 243, 0.68);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero .btn--primary {
  background: var(--signal);
  border-color: var(--signal);
  color: #03140d;
}

.hero .btn--primary:hover {
  background: #11a36e;
  border-color: #11a36e;
}

.hero .btn--ghost {
  color: #e8eef3;
  border-color: rgba(232, 238, 243, 0.32);
  background: rgba(255, 255, 255, 0.03);
}

.hero .btn--ghost:hover {
  border-color: #e8eef3;
  background: rgba(255, 255, 255, 0.07);
}

.hero__ticker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  overflow: hidden;
  border-top: 1px solid rgba(232, 238, 243, 0.1);
  background: linear-gradient(180deg, rgba(5, 12, 18, 0.35), rgba(5, 12, 18, 0.72));
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.hero__ticker-track {
  display: flex;
  gap: 2.25rem;
  width: max-content;
  padding: 0.78rem 0;
  animation: ticker 42s linear infinite;
}

.hero__ticker-item {
  white-space: nowrap;
  color: rgba(232, 238, 243, 0.58);
}

.hero__ticker-item strong {
  color: #fff;
  font-weight: 500;
  margin-right: 0.45rem;
}

.hero__ticker-item .up {
  color: #3ddc97;
}

.hero__ticker-item .down {
  color: #f07178;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: clamp(4.75rem, 10vw, 7.25rem) 0;
}

.section--band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.18));
  border-block: 1px solid var(--line);
}

.section__head {
  margin-bottom: 0.25rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.section__title {
  margin: 0 0 0.9rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 4.1vw, 3.1rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.section__lead {
  margin: 0 0 2.85rem;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.65;
}

/* Method */
.method__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 900px) {
  .method__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.method__item {
  position: relative;
  padding: 1.9rem 1.55rem 1.7rem;
  background: var(--paper);
  overflow: hidden;
  transition: background 0.3s var(--ease);
}

.method__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.3s var(--ease);
}

.method__item:hover {
  background: var(--bg-elevated);
}

.method__item:hover::before {
  background: var(--signal);
}

.method__index {
  display: block;
  margin-bottom: 1.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.method__item h3 {
  margin: 0 0 0.7rem;
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.method__item p {
  margin: 0 0 1.35rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.method__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method__tags li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--accent);
  padding: 0.3rem 0.5rem;
  background: var(--accent-soft);
  border: 1px solid rgba(26, 77, 110, 0.12);
}

/* Desk */
.desk__panel {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.desk__chrome {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1rem;
  padding: 0.7rem 1.1rem;
  background: linear-gradient(180deg, #101820, #0c141c);
  color: rgba(232, 238, 243, 0.78);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.desk__chrome-mark {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(12, 138, 94, 0.2);
}

.desk__chrome-title {
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
}

.desk__chrome-meta {
  margin-left: auto;
  opacity: 0.65;
}

html[dir="rtl"] .desk__chrome-meta {
  margin-left: 0;
  margin-right: auto;
}

.desk__symbols {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  background: var(--bg-elevated);
}

.desk__sym {
  flex: 1;
  min-width: 4.5rem;
  padding: 0.95rem 1rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.desk__sym:last-child {
  border-right: 0;
}

.desk__sym:hover {
  color: var(--ink);
  background: rgba(10, 18, 25, 0.03);
}

.desk__sym.is-active {
  color: var(--ink);
  background: var(--paper);
  box-shadow: inset 0 -2px 0 var(--signal);
}

.desk__body {
  padding: 1.65rem clamp(1rem, 3vw, 1.9rem) 1.9rem;
  background: var(--paper);
}

.desk__asof,
.desk__session {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.desk__live-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--line-strong);
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.live-pill__dot {
  width: 0.42rem;
  height: 0.42rem;
  background: var(--muted);
}

.live-pill[data-state="live"] {
  color: var(--signal);
  border-color: rgba(12, 138, 94, 0.35);
  background: var(--signal-soft);
}

.live-pill[data-state="live"] .live-pill__dot {
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(12, 138, 94, 0.45);
  animation: livePulse 1.6s ease-out infinite;
}

.live-pill[data-state="sample"],
.live-pill[data-state="error"] {
  color: var(--danger);
  border-color: rgba(184, 58, 58, 0.3);
  background: var(--danger-soft);
}

.live-pill[data-state="sample"] .live-pill__dot,
.live-pill[data-state="error"] .live-pill__dot {
  background: var(--danger);
}

.live-pill[data-state="loading"] .live-pill__dot {
  background: var(--accent);
}

.desk__refresh {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.22rem 0.55rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.desk__refresh:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--bg-elevated);
}

.peers__last {
  margin-left: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}

@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(12, 138, 94, 0.45); }
  70% { box-shadow: 0 0 0 6px rgba(12, 138, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(12, 138, 94, 0); }
}

html[dir="rtl"] .desk__live-row {
  justify-content: flex-start;
}

.desk__chart-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.9rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.desk__range {
  color: var(--ink-soft);
}

.desk__risks {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.desk__risks li + li {
  margin-top: 0.4rem;
}

.desk__thesis h4 {
  margin: 1.15rem 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Metrics grid */
.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-bottom: 1.55rem;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 640px) {
  .metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric {
  padding: 0.95rem 1rem;
  background: var(--bg-elevated);
  transition: background 0.25s var(--ease);
}

.metric:hover {
  background: #eef3f7;
}

.metric__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.metric__value {
  font-family: var(--font-mono);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Analyst table */
.analyst {
  margin-top: 1.55rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.analyst__title {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.analyst__table-wrap,
.peers__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.analyst__table,
.peers__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.analyst__table th,
.peers__table th {
  text-align: left;
  padding: 0.75rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.analyst__table td,
.peers__table td {
  padding: 0.78rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.analyst__table tr:last-child td,
.peers__table tr:last-child td {
  border-bottom: 0;
}

.analyst__table tbody tr:hover,
.peers__table tbody tr:hover {
  background: rgba(12, 138, 94, 0.03);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.is-up { color: var(--signal); }
.is-down { color: var(--danger); }

.peers__table tr.is-focus {
  background: var(--signal-soft);
}

.peers__link {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.peers__link:hover {
  text-decoration: underline;
}

/* Excerpt */
.excerpt {
  margin: 1.55rem 0 0;
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--signal);
  background:
    linear-gradient(90deg, rgba(12, 138, 94, 0.07), transparent 72%),
    var(--bg-elevated);
}

.excerpt__label {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
}

.excerpt__body {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.45;
  color: var(--ink);
}

.excerpt__meta {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* Briefs */
.briefs__list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.brief {
  padding: 1.45rem 1.35rem 1.5rem;
  background: var(--paper);
  cursor: pointer;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.brief:hover {
  background: var(--bg-elevated);
}

.brief__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  margin-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.brief__ticker {
  border: 1px solid rgba(26, 77, 110, 0.2);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.18rem 0.42rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.brief__ticker:hover {
  border-color: var(--accent);
  background: rgba(26, 77, 110, 0.12);
}

.brief__tag {
  color: var(--signal);
  font-weight: 500;
}

.brief__title {
  margin: 0 0 0.5rem;
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.brief__summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
  line-height: 1.6;
  max-width: 72ch;
}

@media (min-width: 900px) {
  .briefs__list {
    grid-template-columns: 1fr 1fr;
  }
  .brief:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

html[dir="rtl"] .excerpt {
  border-left: 0;
  border-right: 3px solid var(--signal);
  background:
    linear-gradient(270deg, rgba(12, 138, 94, 0.07), transparent 72%),
    var(--bg-elevated);
}

html[dir="rtl"] .desk__risks {
  padding: 0 1.1rem 0 0;
}

html[dir="rtl"] .method__item::before {
  left: auto;
  right: 0;
}

.desk__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.55rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line);
}

.desk__name {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.desk__meta {
  margin: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
}

.desk__price {
  text-align: right;
}

.desk__last {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.desk__chg {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
}

.desk__chg--up { color: var(--signal); }
.desk__chg--down { color: var(--danger); }

.desk__score-row {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.55rem;
  padding: 1.15rem 1.2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .desk__score-row {
    grid-template-columns: 150px 1fr;
    align-items: center;
  }
}

.desk__score {
  display: grid;
  gap: 0.2rem;
}

.desk__score-label {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.desk__score strong {
  font-family: var(--font-mono);
  font-size: 2.55rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.desk__score-hint {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--signal);
}

.desk__bars {
  display: grid;
  gap: 0.75rem;
}

.desk__bar {
  display: grid;
  grid-template-columns: 4.5rem 1fr 2.4rem;
  gap: 0.65rem;
  align-items: center;
  font-size: 0.8rem;
}

.desk__bar span:first-child {
  color: var(--muted);
}

.desk__bar span:last-child {
  font-family: var(--font-mono);
  text-align: right;
}

.desk__bar-track {
  height: 5px;
  background: rgba(10, 18, 25, 0.08);
  overflow: hidden;
}

.desk__bar-fill {
  height: 100%;
  width: 0;
  background: var(--signal);
  transition: width 0.8s var(--ease);
}

.desk__bar-fill.is-mid {
  background: var(--accent);
}

.desk__bar-fill.is-low {
  background: var(--danger);
}

.desk__split {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .desk__split {
    grid-template-columns: 1.4fr 0.9fr;
    gap: 2rem;
  }
}

.desk__chart-wrap {
  min-height: 220px;
  background:
    linear-gradient(180deg, rgba(12, 138, 94, 0.045), transparent 58%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(10, 18, 25, 0.035) 27px,
      rgba(10, 18, 25, 0.035) 28px
    ),
    var(--bg-elevated);
  border: 1px solid var(--line);
}

.desk__chart-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
}

.desk__thesis {
  padding: 1.15rem 1.2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

.desk__thesis h3 {
  margin: 0 0 0.7rem;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.desk__thesis > p {
  margin: 0 0 1.25rem;
  color: var(--ink);
  font-size: 0.96rem;
  line-height: 1.62;
}

.desk__facts {
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.desk__facts div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.desk__facts dt {
  color: var(--muted);
}

.desk__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
}

/* Depth */
.depth__list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.depth__row {
  display: grid;
  gap: 1.5rem;
  padding: 1.85rem clamp(1rem, 3vw, 1.85rem);
  background: var(--paper);
}

@media (min-width: 800px) {
  .depth__row {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }
}

.depth__copy h3 {
  margin: 0 0 0.55rem;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
}

.depth__copy p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.62;
}

.depth__visual {
  min-height: 140px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 1rem;
}

.spark {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  height: 110px;
}

.spark span {
  flex: 1;
  background: linear-gradient(180deg, var(--signal), rgba(12, 138, 94, 0.32));
  transform-origin: bottom;
  transform: scaleY(0.2);
  transition: transform 0.9s var(--ease);
}

.spark.is-on span {
  transform: scaleY(1);
}

.consensus {
  display: grid;
  gap: 0.55rem;
  height: 100%;
  align-content: center;
}

.consensus__row {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.6rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.consensus__bar {
  height: 9px;
  background: rgba(10, 18, 25, 0.06);
  overflow: hidden;
}

.consensus__bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.8s var(--ease);
}

.consensus.is-on .consensus__bar i:nth-child(1) { width: var(--w, 60%); }

.peer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  height: 100%;
  align-content: center;
}

.peer__cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: rgba(12, 138, 94, 0.04);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), background 0.3s;
}

.peer.is-on .peer__cell {
  opacity: 1;
  transform: none;
}

.peer__cell.is-focus {
  background: var(--signal-soft);
  color: var(--signal);
  border-color: rgba(12, 138, 94, 0.35);
  font-weight: 600;
}

/* Start / CTA */
.start {
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.start__inner {
  position: relative;
  overflow: hidden;
  padding: clamp(2.75rem, 6vw, 4.25rem) clamp(1.25rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 70% 80% at 90% 0%, rgba(12, 138, 94, 0.18), transparent 50%),
    radial-gradient(ellipse 50% 60% at 10% 100%, rgba(26, 77, 110, 0.22), transparent 55%),
    linear-gradient(165deg, #0a1219 0%, #132333 55%, #0f1a24 100%);
  color: #e8eef3;
  text-align: center;
  border: 1px solid rgba(232, 238, 243, 0.08);
  box-shadow: var(--shadow-soft);
}

.start__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
  pointer-events: none;
}

.start__brand,
.start__title,
.start__lead,
.start__form,
.start__note {
  position: relative;
}

.start__brand {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: 0.05em;
  line-height: 1;
}

.start__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 400;
  font-style: italic;
}

.start__lead {
  margin: 0 auto 1.85rem;
  max-width: 32rem;
  color: rgba(232, 238, 243, 0.66);
  line-height: 1.6;
}

.start__form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  max-width: 32rem;
  margin: 0 auto;
}

.start__form input {
  flex: 1 1 14rem;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(232, 238, 243, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.start__form input::placeholder {
  color: rgba(232, 238, 243, 0.35);
  letter-spacing: 0;
  text-transform: none;
}

.start__form input:focus {
  border-color: var(--signal);
  background: rgba(255, 255, 255, 0.07);
}

.start__form .btn--primary {
  background: var(--signal);
  border-color: var(--signal);
  color: #03140d;
}

.start__note {
  min-height: 1.4em;
  margin: 1rem 0 0;
  font-size: 0.86rem;
  color: rgba(232, 238, 243, 0.68);
}

/* Footer */
.footer {
  padding: 1.75rem 0 2.25rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.28);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 42rem;
  line-height: 1.5;
}

/* Reveal：默认可见，进入视口后做轻微上浮 */
[data-reveal] {
  opacity: 1;
  transform: translateY(14px);
  transition: transform 0.75s var(--ease);
}

[data-reveal].is-in {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__content,
  [data-reveal],
  .hero__ticker-track,
  .desk__bar-fill,
  .spark span,
  .consensus__bar i,
  .peer__cell {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
  .spark span {
    transform: scaleY(1) !important;
  }
}
