.hero {
  position: relative;
  min-height: min(84vh, 760px);
  display: flex;
  align-items: center;
  padding: 4.5rem 0 4rem;
  overflow: hidden;
}

.hero-skyline {
  position: absolute;
  left: 50%;
  bottom: -10%;
  width: 150%;
  height: 60%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 100%, rgba(59, 130, 246, 0.38), rgba(29, 78, 216, 0.12) 45%, transparent 72%);
  filter: blur(8px);
  pointer-events: none;
}

.hero-mark {
  position: absolute;
  right: -6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(46vw, 560px);
  opacity: 0.09;
  filter: blur(1px) drop-shadow(0 0 60px rgba(59, 130, 246, 0.8));
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; max-width: 46rem; }

.hero h1 {
  margin-bottom: 0.35rem;
  font-style: italic;
  text-shadow: 0 0 60px rgba(59, 130, 246, 0.4);
}

.hero-sub {
  font-family: var(--f-head);
  font-size: clamp(1.15rem, 2.4vw, 1.7rem);
  font-weight: 500;
  color: var(--accent-hi);
  margin-bottom: 1.4rem;
}

.hero-lead {
  font-size: 1.05rem;
  max-width: 52ch;
  margin-bottom: 2.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.6rem;
}

.hero-status {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-status .pill { font-size: 0.85rem; padding: 0.45rem 0.9rem; }

.hero-status strong {
  font-family: var(--f-head);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}

.stat {
  background: var(--ink-2);
  padding: 2rem 1.5rem;
}

.stat-value {
  font-family: var(--f-head);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 700;
  font-style: italic;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.45rem;
  font-variant-numeric: tabular-nums;
}

.stat-label { font-size: 0.88rem; color: var(--muted); margin: 0; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.why-card {
  position: relative;
  padding: 2rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(165deg, rgba(17, 26, 44, 0.8), rgba(7, 11, 21, 0.6));
  overflow: hidden;
}

.why-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.75rem;
  width: 46px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: skewX(var(--slant));
}

.why-card h3 { margin-bottom: 0.55rem; }
.why-card p { font-size: 0.93rem; color: var(--muted); margin: 0; }

.why-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.1rem;
  color: var(--accent-hi);
}

.shopband {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(29, 78, 216, 0.28), rgba(11, 17, 31, 0.9) 58%),
    var(--surface);
  text-align: center;
}

.shopband::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 20% 120%, rgba(59, 130, 246, 0.4), transparent 70%);
  pointer-events: none;
}

.shopband > * { position: relative; z-index: 2; }
.shopband h2 { margin-bottom: 0.7rem; }
.shopband p { margin: 0 auto 2rem; color: var(--text-soft); max-width: 54ch; }

.faq-list { display: flex; flex-direction: column; gap: 0.7rem; max-width: 800px; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(11, 17, 31, 0.6);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  background: none;
  border: 0;
  color: var(--text);
  font-family: var(--f-head);
  font-size: 1.02rem;
  font-weight: 600;
  padding: 1.15rem 1.4rem;
  cursor: pointer;
}

.faq-q::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--accent-hi);
  border-bottom: 2px solid var(--accent-hi);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.is-open .faq-q::after { transform: rotate(-135deg) translateY(-3px); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a p { padding: 0 1.4rem 1.3rem; margin: 0; font-size: 0.94rem; color: var(--muted); }

.page-head {
  padding: clamp(3rem, 7vw, 5rem) 0 2.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.page-head h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); font-style: italic; margin-bottom: 0.5rem; }
.page-head p { color: var(--muted); margin: 0; }

.app-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: start;
}

.app-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 1.2rem; }

.side-card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(11, 17, 31, 0.7);
  padding: 1.4rem;
}

.side-card h3 { font-size: 1.05rem; margin-bottom: 0.8rem; }
.side-card p { font-size: 0.88rem; color: var(--muted); margin: 0 0 0.6rem; }
.side-card ul { margin: 0; padding-left: 1.1rem; font-size: 0.88rem; color: var(--muted); }
.side-card li { margin-bottom: 0.35rem; }

.status-list { display: flex; flex-direction: column; gap: 0.8rem; }

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(4, 6, 12, 0.5);
  font-size: 0.9rem;
}

.status-row strong { font-family: var(--f-head); color: var(--text); display: block; }
.status-row span { font-size: 0.8rem; color: var(--muted); }

.form-card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(170deg, rgba(17, 26, 44, 0.7), rgba(7, 11, 21, 0.55));
  padding: clamp(1.5rem, 3vw, 2.4rem);
}

.form-card h2 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.form-card > p { color: var(--muted); font-size: 0.93rem; margin-bottom: 2rem; }

.rules-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

.rules-toc { position: sticky; top: 96px; }
.rules-toc h3 { font-size: 1rem; margin-bottom: 0.9rem; }

.rules-toc a {
  display: block;
  padding: 0.42rem 0.7rem;
  font-size: 0.89rem;
  color: var(--muted);
  border-left: 2px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.rules-toc a:hover,
.rules-toc a.is-current { color: var(--text); border-left-color: var(--accent); }

.rule-block { margin-bottom: 3rem; scroll-margin-top: 96px; }

.rule-block h2 {
  font-size: 1.55rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.3rem;
}

.rule-list { list-style: none; padding: 0; margin: 0; counter-reset: none; }

.rule-list li {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 0.6rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(120, 155, 215, 0.07);
  font-size: 0.96rem;
  color: var(--text-soft);
}

.rule-list li:last-child { border-bottom: 0; }

.rule-no {
  font-family: var(--f-head);
  font-weight: 700;
  color: var(--accent-hi);
  font-variant-numeric: tabular-nums;
}

.about-hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-hero p { font-size: 1.02rem; }

.about-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
}

.about-visual img {
  width: min(78%, 300px);
  filter: drop-shadow(0 0 70px rgba(59, 130, 246, 0.65));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.feature {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  background: rgba(11, 17, 31, 0.6);
  padding: 1.6rem 1.7rem;
}

.feature h3 { font-size: 1.12rem; margin-bottom: 0.45rem; }
.feature p { font-size: 0.92rem; color: var(--muted); margin: 0; }

.roadmap { position: relative; padding-left: 2.2rem; }

.roadmap::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(59, 130, 246, 0.05));
}

.roadmap-item { position: relative; padding-bottom: 2rem; }

.roadmap-item::before {
  content: "";
  position: absolute;
  left: -2.2rem;
  top: 0.45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
}

.roadmap-item h3 { font-size: 1.08rem; margin-bottom: 0.35rem; }
.roadmap-item p { font-size: 0.92rem; color: var(--muted); margin: 0; }

.ticket-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
}

.ticket-list { display: flex; flex-direction: column; gap: 0.6rem; }

.ticket-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(11, 17, 31, 0.6);
  padding: 0.95rem 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  color: inherit;
  font-family: inherit;
}

.ticket-item:hover { border-color: var(--line-strong); background: rgba(17, 26, 44, 0.8); }
.ticket-item.is-active { border-color: var(--accent); background: rgba(59, 130, 246, 0.1); }

.ticket-item strong { display: block; font-family: var(--f-head); font-size: 0.98rem; color: var(--text); margin-bottom: 0.3rem; }
.ticket-item small { color: var(--muted); font-size: 0.79rem; }

.thread {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(7, 11, 21, 0.6);
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.thread-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.thread-head h2 { font-size: 1.25rem; margin: 0; }
.thread-head small { color: var(--muted); font-size: 0.8rem; }

.thread-body {
  flex: 1;
  overflow-y: auto;
  max-height: 480px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.msg { display: flex; gap: 0.85rem; }
.msg img { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; }

.msg-body {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(17, 26, 44, 0.65);
  padding: 0.8rem 1rem;
  max-width: 46rem;
}

.msg.is-staff .msg-body { border-color: rgba(59, 130, 246, 0.4); background: rgba(59, 130, 246, 0.1); }

.msg-meta {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
}

.msg-meta strong { font-family: var(--f-head); color: var(--text); font-size: 0.9rem; }
.msg-meta span { color: var(--muted); }
.msg-body p { margin: 0; font-size: 0.93rem; color: var(--text-soft); white-space: pre-wrap; word-break: break-word; }

.msg-file {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.6rem;
  font-size: 0.83rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
}

.thread-reply { border-top: 1px solid var(--line); padding: 1.2rem 1.5rem; }
.thread-reply textarea { min-height: 96px; }
.thread-reply .field { margin-bottom: 0.8rem; }

.reply-actions { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }

.err-page {
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.err-code {
  font-family: var(--f-head);
  font-style: italic;
  font-size: clamp(6rem, 20vw, 12rem);
  line-height: 0.9;
  font-weight: 700;
  background: linear-gradient(180deg, var(--accent-hi), rgba(29, 78, 216, 0.25));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.6rem;
}

.err-page p { margin: 0 auto 2rem; color: var(--muted); }

@media (max-width: 1040px) {
  .app-layout, .rules-layout, .ticket-grid { grid-template-columns: 1fr; }
  .app-side, .rules-toc { position: static; }
  .about-hero { grid-template-columns: 1fr; }
  .about-visual { order: -1; min-height: 200px; }
}

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-mark { opacity: 0.06; right: -22%; }
}

@media (max-width: 560px) {
  .hero { min-height: auto; padding: 3.5rem 0 4rem; }
  .hero-actions .btn { width: 100%; }
  .stat { padding: 1.4rem 1.1rem; }
  .rule-list li { grid-template-columns: 2.8rem 1fr; font-size: 0.92rem; }
  .thread-body { padding: 1.1rem; }
  .thread-reply { padding: 1.1rem; }
}