/* =========================================
   顺发竞技场 / SHUNFA ARENA
   /assets/site.css
   ========================================= */

/* ---------- Tokens ---------- */
:root {
  --sf-bg-deep: #0A1A2F;
  --sf-bg-deeper: #060D1A;
  --sf-bg-card: #0F2440;
  --sf-accent: #00FFAA;
  --sf-gold: #FFD700;
  --sf-blue: #4A90D9;
  --sf-white: #F0F5FF;
  --sf-purple: #2E1B5E;
  --sf-red: #FF3B3B;
  --sf-teal: #00808F;
  --sf-font-sans: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --sf-font-mono: "JetBrains Mono", "Source Code Pro", monospace;
  --sf-hw: 290px;
  --sf-topbar-h: 64px;
  --sf-trans: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --sf-radius: 4px;
  --sf-line: rgba(0, 255, 170, 0.18);
  --sf-line-gold: rgba(255, 215, 0, 0.25);
  --sf-text-dim: rgba(240, 245, 255, 0.62);
  --sf-scroll: 0%;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sf-font-sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--sf-white);
  background-color: var(--sf-bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--sf-blue);
  text-decoration: none;
  transition: color var(--sf-trans);
}

a:hover {
  color: var(--sf-accent);
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: rgba(0, 255, 170, 0.28);
  color: var(--sf-white);
}

:focus-visible {
  outline: 2px solid var(--sf-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--sf-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--sf-bg-card);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 255, 170, 0.45);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  display: inline-block;
  padding: 12px 24px;
  background: var(--sf-accent);
  color: var(--sf-bg-deep);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  border-radius: 0 0 4px 0;
  transform: translateY(-130%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 960;
  pointer-events: none;
}

.scroll-progress::before {
  content: "";
  display: block;
  height: 100%;
  width: var(--sf-scroll, 0%);
  background: linear-gradient(90deg, var(--sf-accent), var(--sf-gold));
  box-shadow: 0 0 12px rgba(0, 255, 170, 0.55);
  transition: width 0.12s linear;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  width: 100%;
  height: var(--sf-topbar-h);
  background: rgba(10, 26, 47, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sf-line);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 0 20px;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--sf-white);
}

.brand:hover {
  color: var(--sf-accent);
}

.brand-sigil {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  color: var(--sf-accent);
  filter: drop-shadow(0 0 8px rgba(0, 255, 170, 0.45));
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--sf-white);
  white-space: nowrap;
}

.brand-tagline {
  font-family: var(--sf-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--sf-accent);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Nav toggle */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid rgba(0, 255, 170, 0.32);
  border-radius: var(--sf-radius);
  background-color: rgba(0, 255, 170, 0.08);
  color: var(--sf-accent);
  transition: background-color var(--sf-trans), border-color var(--sf-trans), box-shadow var(--sf-trans);
}

.nav-toggle:hover {
  background-color: rgba(0, 255, 170, 0.15);
  border-color: rgba(0, 255, 170, 0.55);
  box-shadow: 0 0 16px rgba(0, 255, 170, 0.16);
}

.nav-toggle-box {
  display: grid;
  gap: 5px;
  width: 18px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--sf-trans), opacity var(--sf-trans);
}

.site-header[data-open] .nav-toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.site-header[data-open] .nav-toggle-bar:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav-toggle-label {
  font-family: var(--sf-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

/* Nav drawer */
.site-nav {
  position: fixed;
  top: var(--sf-topbar-h);
  right: 0;
  bottom: 0;
  z-index: 902;
  width: min(84vw, 360px);
  padding: 36px 24px 40px;
  background-color: var(--sf-bg-card);
  background-image: linear-gradient(160deg, rgba(0, 255, 170, 0.08), transparent 45%);
  border-left: 1px solid rgba(0, 255, 170, 0.3);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--sf-trans), visibility 0s linear var(--sf-trans);
}

.site-header[data-open] .site-nav {
  transform: translateX(0);
  visibility: visible;
  transition: transform var(--sf-trans), visibility 0s;
}

.nav-backdrop {
  position: fixed;
  top: var(--sf-topbar-h);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 901;
  background: rgba(4, 10, 20, 0.65);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--sf-trans), visibility 0s linear var(--sf-trans);
}

.site-header[data-open] .nav-backdrop {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--sf-trans), visibility 0s;
}

/* Nav list */
.nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 12px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--sf-radius) var(--sf-radius) 0;
  color: var(--sf-white);
  transition: background-color var(--sf-trans), color var(--sf-trans), border-color var(--sf-trans);
}

.nav-num {
  min-width: 26px;
  font-family: var(--sf-font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--sf-blue);
}

.nav-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.nav-en {
  margin-left: auto;
  font-family: var(--sf-font-mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240, 245, 255, 0.42);
}

.nav-link:hover {
  border-left-color: var(--sf-accent);
  background-color: rgba(0, 255, 170, 0.07);
  color: var(--sf-accent);
}

.nav-link:hover .nav-en {
  color: rgba(0, 255, 170, 0.7);
}

.nav-link[aria-current="page"] {
  border-left-color: var(--sf-accent);
  background-color: rgba(0, 255, 170, 0.13);
  background-image: linear-gradient(90deg, rgba(0, 255, 170, 0.16), rgba(0, 255, 170, 0.02) 70%, transparent);
  color: var(--sf-accent);
}

.nav-link[aria-current="page"] .nav-num {
  color: var(--sf-gold);
}

.nav-link[aria-current="page"] .nav-en {
  color: var(--sf-accent);
  opacity: 0.85;
}

/* Header meta (desktop) */
.header-meta {
  display: none;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 7px 14px;
  border: 1px solid rgba(0, 255, 170, 0.3);
  border-radius: 999px;
  background-color: rgba(0, 255, 170, 0.07);
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sf-accent);
}

.meta-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sf-accent);
  box-shadow: 0 0 10px var(--sf-accent);
  animation: sf-pulse 2s ease-in-out infinite;
}

@keyframes sf-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.meta-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--sf-radius);
  background-color: var(--sf-accent);
  color: var(--sf-bg-deep);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  transition: box-shadow var(--sf-trans), transform var(--sf-trans);
}

.meta-cta:hover {
  background-color: var(--sf-accent);
  color: var(--sf-bg-deep);
  box-shadow: 0 0 28px rgba(0, 255, 170, 0.4);
  transform: translateX(3px);
}

.cta-arrow {
  font-family: var(--sf-font-mono);
  font-size: 16px;
  line-height: 1;
}

/* ---------- Desktop header: fixed side rail ---------- */
@media (min-width: 1024px) {
  .site-header {
    flex-direction: column;
    align-items: stretch;
    width: var(--sf-hw);
    height: 100vh;
    height: 100dvh;
    border-right: 1px solid var(--sf-line);
    border-bottom: none;
    background-color: var(--sf-bg-deep);
    background-image: linear-gradient(180deg, rgba(0, 255, 170, 0.05), transparent 220px);
    box-shadow: none;
    overflow-y: auto;
  }

  .site-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--sf-accent), var(--sf-blue), var(--sf-purple));
    opacity: 0.85;
    pointer-events: none;
  }

  .header-top {
    display: block;
    padding: 32px 24px 0;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    width: auto;
    height: auto;
    padding: 24px;
    background: none;
    border: none;
    box-shadow: none;
    overflow: visible;
    transform: none;
    visibility: visible;
    transition: none;
  }

  .header-meta {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px 24px 24px;
    border-top: 1px solid var(--sf-line);
  }

  .nav-backdrop {
    display: none;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  padding: 64px 0 0;
  overflow: hidden;
  background-color: var(--sf-bg-deeper);
  border-top: 1px solid rgba(0, 255, 170, 0.15);
}

.site-footer::before {
  content: "SF//CN";
  position: absolute;
  right: -8px;
  bottom: 44px;
  z-index: 0;
  font-family: var(--sf-font-mono);
  font-size: clamp(90px, 14vw, 200px);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: rgba(0, 255, 170, 0.035);
  pointer-events: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sf-accent), var(--sf-blue) 30%, transparent 72%);
  opacity: 0.55;
  pointer-events: none;
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 44px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) 56px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.footer-trust {
  max-width: 36em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--sf-text-dim);
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-col-heading {
  position: relative;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sf-line-gold);
  font-family: var(--sf-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--sf-gold);
}

.footer-col-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 34px;
  height: 2px;
  background: var(--sf-gold);
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-list a {
  display: inline-block;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--sf-white);
  opacity: 0.78;
  transition: color var(--sf-trans), opacity var(--sf-trans), padding-left var(--sf-trans), text-shadow var(--sf-trans);
}

.footer-link-list a:hover {
  padding-left: 8px;
  color: var(--sf-accent);
  opacity: 1;
  text-shadow: 0 0 12px rgba(0, 255, 170, 0.35);
}

.footer-contact-line {
  font-size: 14px;
  line-height: 1.9;
  color: var(--sf-text-dim);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  padding: 20px 0;
  border-top: 1px solid rgba(0, 255, 170, 0.12);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 28px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.footer-copy,
.footer-service {
  font-family: var(--sf-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(240, 245, 255, 0.46);
}

.footer-service {
  text-align: right;
}

@media (max-width: 639px) {
  .site-footer {
    padding-top: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .site-footer {
    margin-left: var(--sf-hw);
  }

  .footer-grid {
    grid-template-columns: 1.35fr 0.75fr 1fr;
    gap: 56px;
  }
}

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 850;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid rgba(0, 255, 170, 0.35);
  border-radius: var(--sf-radius);
  background-color: rgba(15, 36, 64, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--sf-accent);
  font-family: var(--sf-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--sf-trans), visibility 0s var(--sf-trans), transform var(--sf-trans), border-color var(--sf-trans), box-shadow var(--sf-trans);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--sf-trans), visibility 0s, transform var(--sf-trans);
}

.to-top:hover {
  border-color: var(--sf-gold);
  color: var(--sf-gold);
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.22);
}

.to-top-caret {
  font-size: 16px;
  line-height: 1;
}

.to-top-label {
  line-height: 1;
}

/* ---------- Main layout ---------- */
.site-main {
  display: block;
  min-height: calc(100vh - var(--sf-topbar-h));
  padding-top: var(--sf-topbar-h);
  background-color: var(--sf-bg-deep);
}

@media (min-width: 1024px) {
  .site-main {
    min-height: 100vh;
    padding-top: 0;
    margin-left: var(--sf-hw);
  }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border: 1px solid transparent;
  border-radius: var(--sf-radius);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--sf-trans), color var(--sf-trans), border-color var(--sf-trans), box-shadow var(--sf-trans), transform var(--sf-trans);
}

.btn-primary {
  background-color: var(--sf-accent);
  border-color: var(--sf-accent);
  color: var(--sf-bg-deep);
}

.btn-primary:hover {
  background-color: var(--sf-accent);
  border-color: var(--sf-accent);
  color: var(--sf-bg-deep);
  box-shadow: 0 0 32px rgba(0, 255, 170, 0.45);
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  border-color: rgba(240, 245, 255, 0.35);
  color: var(--sf-white);
}

.btn-ghost:hover {
  background-color: rgba(0, 255, 170, 0.05);
  border-color: var(--sf-accent);
  color: var(--sf-accent);
  box-shadow: inset 0 0 20px rgba(0, 255, 170, 0.06);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 20px 0;
  font-family: var(--sf-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sf-text-dim);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin: 0 8px;
  color: rgba(240, 245, 255, 0.28);
}

.breadcrumb-link {
  color: var(--sf-blue);
}

.breadcrumb-link:hover {
  color: var(--sf-accent);
}

.breadcrumb-current {
  color: var(--sf-accent);
}

/* ---------- Section heading ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px 20px;
  margin-bottom: 36px;
}

.section-index {
  font-family: var(--sf-font-mono);
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(0, 255, 170, 0.14);
  -webkit-text-stroke: 1px rgba(0, 255, 170, 0.32);
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.18;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sf-white);
}

.section-desc {
  width: 100%;
  max-width: 56ch;
  margin-top: -8px;
  font-size: 15px;
  color: var(--sf-text-dim);
}

/* ---------- Grid ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 639px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Card ---------- */
.card {
  position: relative;
  padding: 28px;
  border: 1px solid rgba(74, 144, 217, 0.22);
  border-radius: var(--sf-radius);
  background-color: var(--sf-bg-card);
  transition: border-color var(--sf-trans), box-shadow var(--sf-trans), transform var(--sf-trans);
}

.card:hover {
  border-color: rgba(0, 255, 170, 0.45);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.35), 0 0 24px rgba(0, 255, 170, 0.07);
  transform: translateY(-3px);
}

/* ---------- Image frame ---------- */
.image-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(74, 144, 217, 0.2);
  border-radius: var(--sf-radius);
  background-color: var(--sf-bg-card);
}

.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 55%, rgba(0, 255, 170, 0.09));
  pointer-events: none;
}

.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  border: 1px dashed rgba(74, 144, 217, 0.32);
  border-radius: var(--sf-radius);
  background-color: transparent;
  background-image: repeating-linear-gradient(45deg, rgba(74, 144, 217, 0.06) 0 1px, transparent 1px 14px);
  font-family: var(--sf-font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(240, 245, 255, 0.4);
}

/* ---------- Divider & helpers ---------- */
.divider {
  height: 1px;
  margin: 56px 0;
  border: none;
  background: linear-gradient(90deg, rgba(0, 255, 170, 0.5), rgba(74, 144, 217, 0.12) 35%, transparent 90%);
}

.clip-diagonal {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: 999px;
  background-color: rgba(255, 215, 0, 0.08);
  color: var(--sf-gold);
  font-family: var(--sf-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

/* ---------- Prose ---------- */
.prose {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(240, 245, 255, 0.82);
}

.prose p {
  margin-bottom: 1.2em;
}

.prose strong {
  color: var(--sf-white);
  font-weight: 700;
}

.prose em {
  font-style: normal;
  color: var(--sf-accent);
}

.prose a {
  color: var(--sf-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--sf-gold);
}

.prose h2,
.prose h3 {
  margin-bottom: 0.6em;
  margin-top: 1.6em;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--sf-white);
}

.prose h2 {
  font-size: 24px;
}

.prose h3 {
  font-size: 19px;
}

.prose ul,
.prose ol {
  margin-bottom: 1.2em;
  padding-left: 1.4em;
}

.prose li {
  margin-bottom: 0.4em;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}