:root {
  --page: #f6f7f9;
  --bg-soft: #f2f4f7;
  --panel: #ffffff;
  --panel-2: #f5f6f8;
  --line: #e6e8ee;
  --line-soft: #eef0f3;
  --text: #181b21;
  --text-mid: #41464f;
  --text-dim: #71757f;
  --brand: #2563eb;
  --brand-2: #4f8df7;
  --up: #18a058;
  --down: #e5484d;
  --gold: #e3a008;
  --silver: #97a0b0;
  --bronze: #c1773c;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(20,23,33,.04), 0 4px 16px rgba(20,23,33,.05);
  --shadow-sm: 0 1px 2px rgba(20,23,33,.06);
  --grad: linear-gradient(135deg, #2563eb, #4f8df7);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", sans-serif;
  background: var(--page);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { width: 100%; max-width: 920px; margin: 0 auto; padding: 0 22px; }
a { color: inherit; text-decoration: none; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; flex-shrink: 0; white-space: nowrap; }
.brand-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--grad);
  color: #fff; font-weight: 900; font-size: 19px;
}
.brand-name { font-size: 19px; letter-spacing: -.03em; color: var(--text); white-space: nowrap; }
.brand-name em { font-style: normal; color: var(--text-dim); font-weight: 600; font-size: 12px; margin-left: 6px; }
/* 햄버거 버튼 (모바일 전용) */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 38px; height: 34px; padding: 0 8px; border: 0; background: transparent; cursor: pointer;
  border-radius: 8px; flex-shrink: 0;
}
.nav-toggle .nt-bar { display: block; height: 2px; width: 20px; background: var(--text); border-radius: 2px; transition: .2s; }
.topbar.nav-open .nt-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.topbar.nav-open .nt-bar:nth-child(2) { opacity: 0; }
.topbar.nav-open .nt-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 그룹 드롭다운 네비 */
.nav { display: flex; gap: 2px; }
.nav-group { position: relative; }
.nav-grouptop {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 13px; border-radius: 8px; font-size: 14px; font-weight: 700;
  color: var(--text-dim); transition: .14s; letter-spacing: -.01em;
  background: transparent; border: 0; font-family: inherit; cursor: pointer; white-space: nowrap;
}
.nav-grouptop:hover { color: var(--text); background: var(--panel-2); }
.nav-grouptop.active { color: var(--brand); background: rgba(37,99,235,.1); }
.nav-caret { font-size: 9px; transition: transform .18s; }
.nav-group.open .nav-caret { transform: rotate(180deg); }
.nav-menu {
  position: absolute; top: calc(100% + 7px); right: 0; z-index: 60;
  min-width: 168px; padding: 6px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .15s;
}
.nav-group.open .nav-menu, .nav-group:hover .nav-menu { opacity: 1; visibility: visible; transform: none; }
.nav-item {
  display: block; padding: 9px 12px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-mid); white-space: nowrap; transition: .12s;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.is-current { color: var(--brand); background: rgba(37,99,235,.08); }

/* ---------- Hero ---------- */
.hero { padding: 52px 0 30px; text-align: center; }
.hero-kicker {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .16em;
  color: var(--brand); text-transform: uppercase; margin-bottom: 14px;
}
.hero-kicker.is-note {
  text-transform: none; letter-spacing: .01em; font-weight: 700; font-size: 12.5px;
  color: var(--text-dim); background: var(--bg-soft); border: 1px solid var(--line);
  padding: 5px 12px; border-radius: 999px;
}
.hero-title { font-size: 40px; font-weight: 800; letter-spacing: -.04em; line-height: 1.12; color: var(--text); }
.hero-title span { color: var(--brand); }
.hero-sub { margin-top: 14px; color: var(--text-dim); font-size: 16px; font-weight: 500; }
.hero-sub b { color: var(--text); }
.hub-hero { padding-bottom: 36px; }

/* ---------- Panel ---------- */
main { padding: 18px 0 64px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--line);
}
.panel-title { font-size: 18px; font-weight: 800; letter-spacing: -.03em; }
.panel-meta { margin-top: 5px; font-size: 13px; color: var(--text-dim); font-weight: 500; }
.panel-hint { font-size: 12px; color: var(--text-dim); }

/* ---------- Rank list ---------- */
.rank-list { list-style: none; }
.rank-item { border-bottom: 1px solid var(--line-soft); }
.rank-item:last-child { border-bottom: 0; }
.rank-item:nth-child(even) > .rank-row { background: #fafbfc; }

.rank-row {
  display: grid;
  grid-template-columns: 40px minmax(0,1fr) 84px auto auto;
  align-items: center; gap: 18px;
  padding: 9px 22px;
  transition: background .12s;
}
.rank-row:hover { background: var(--panel-2); }

.rank-num { position: relative; display: inline-flex; align-items: center; justify-content: center; min-width: 26px; }
.rank-pos { font-size: 16px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -.03em; color: var(--text); }
.rank-item.top1 .rank-pos { font-size: 18px; color: var(--gold); }
.rank-item.top2 .rank-pos { color: var(--silver); }
.rank-item.top3 .rank-pos { color: var(--bronze); }

.change { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); margin-top: 2px; font-size: 9.5px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; white-space: nowrap; }
.change.up { color: var(--up); }
.change.down { color: var(--down); }
.change.same { color: var(--text-dim); opacity: .55; }

.rank-main { min-width: 0; display: flex; align-items: center; gap: 10px; border-radius: 8px; margin: -4px -7px; padding: 4px 7px; transition: background .12s; }
.rank-main:hover { background: rgba(37,99,235,.07); }
.rank-main:hover .rank-name { color: var(--brand); }
.rank-main--plain { cursor: default; }
.rank-main--plain:hover { background: transparent; }
.rank-main--plain:hover .rank-name { color: var(--text); }
.rank-main:focus-visible { outline: 2px solid var(--brand); outline-offset: 0; }
.rank-ico {
  width: 28px; height: 28px; flex-shrink: 0; border-radius: 8px;
  display: grid; place-items: center; overflow: hidden;
  background: #fff; border: 1px solid var(--line);
  font-size: 13px; font-weight: 800; letter-spacing: -.02em;
}
.rank-ico img { width: 18px; height: 18px; object-fit: contain; display: block; }
.rank-ico.is-initial { border: 0; }
.rank-main:hover .rank-ico { border-color: var(--brand); }
.rank-main--plain:hover .rank-ico { border-color: var(--line); }
.rank-info { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: row; align-items: center; gap: 8px; }
.rank-name {
  flex: 0 1 auto; min-width: 0; font-size: 13.5px; font-weight: 700; letter-spacing: -.01em; transition: color .12s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ext { font-size: 10px; color: var(--text-dim); margin-left: 4px; }
.rank-cat {
  flex-shrink: 0;
  font-size: 10.5px; font-weight: 600; color: var(--text-dim);
  background: var(--bg-soft); border: 1px solid var(--line);
  padding: 1px 7px; border-radius: 5px;
  white-space: nowrap;
}

.rank-mau { text-align: right; }
.mau-num { font-size: 14px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; color: var(--text); }
.mau-label { font-size: 9px; color: var(--text-dim); font-weight: 700; letter-spacing: .03em; margin-top: 1px; }

/* 미니 월별 막대 그래프 */
.spark-wrap { width: 100%; height: 32px; padding-right: 4px; }
.spark { width: 100%; height: 100%; display: block; }

/* 추이 토글 버튼 */
.graph-btn {
  display: inline-flex; align-items: center; gap: 3px;
  background: #fff; border: 1px solid var(--line); color: var(--text-mid);
  font-family: inherit; font-size: 12px; font-weight: 700; cursor: pointer;
  padding: 5px 11px; border-radius: 7px; transition: .14s; white-space: nowrap;
}
.graph-btn:hover { color: var(--brand); border-color: var(--brand); }
.rank-item.open .graph-btn { color: #fff; background: var(--brand); border-color: var(--brand); }
.caret { font-size: 11px; transition: transform .2s; }
.rank-item.open .caret { transform: rotate(180deg); }

/* 펼침 큰 월별 그래프 */
.rank-detail { display: none; padding: 6px 24px 24px; background: #f8f9fb; }
.rank-item.open .rank-detail { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: none; } }

.dc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 8px 2px 18px; flex-wrap: wrap; }
.dc-title { font-size: 13px; font-weight: 700; color: var(--text); }
.dc-growth { font-size: 13px; font-weight: 800; }
.dc-growth.up { color: var(--up); }
.dc-growth.down { color: var(--down); }
.dc-growth.same { color: var(--text-dim); }

.dc-bars { display: flex; align-items: flex-end; gap: 11px; height: 158px; }
.dc-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; min-width: 0; }
.dc-val { font-size: 11px; font-weight: 700; color: var(--text-dim); margin-bottom: 6px; font-variant-numeric: tabular-nums; display: flex; align-items: center; gap: 2px; }
.dc-step { font-size: 9px; }
.dc-step.up { color: var(--up); }
.dc-step.down { color: var(--down); }
.dc-track { flex: 1; width: 100%; max-width: 48px; display: flex; align-items: flex-end; }
.dc-bar { width: 100%; border-radius: 5px 5px 0 0; background: #dde2ea; transition: height .25s; }
.dc-col.is-last .dc-bar { background: var(--grad); }
.dc-col.is-last .dc-val { color: var(--brand); }
.dc-month { font-size: 11px; color: var(--text-dim); margin-top: 8px; font-weight: 600; }
.dc-note { margin-top: 16px; font-size: 11px; color: var(--text-dim); }

.page-notes { margin-top: 16px; }
.source-note { font-size: 12px; color: var(--text-dim); text-align: right; }
.ref-note {
  margin-top: 12px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--text-dim); line-height: 1.6;
}
.ref-note b { color: var(--text-mid); font-weight: 700; }
.ref-tag {
  display: inline-block; margin-right: 7px; vertical-align: 1px;
  font-size: 10.5px; font-weight: 800; color: var(--text-mid);
  background: var(--bg-soft); border: 1px solid var(--line);
  padding: 1px 7px; border-radius: 5px;
}

/* ---------- 허브(홈) 카테고리 그리드 ---------- */
.section-label { font-size: 12px; font-weight: 800; color: var(--text-dim); letter-spacing: .06em; text-transform: uppercase; margin: 8px 0 18px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(256px, 1fr)); gap: 18px; }
.cat-card {
  display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-sm);
  transition: border-color .16s, transform .16s, box-shadow .16s;
}
.cat-card:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow); }
.cc-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.cc-title { font-size: 18px; font-weight: 800; letter-spacing: -.03em; }
.cc-count { font-size: 12px; font-weight: 800; color: var(--brand); flex-shrink: 0; }
.cc-meta { font-size: 12px; color: var(--text-dim); margin-top: 5px; font-weight: 500; }
.cc-top { list-style: none; margin: 16px 0 16px; display: flex; flex-direction: column; gap: 9px; }
.cc-top li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.cc-rank {
  display: grid; place-items: center; width: 22px; height: 22px; flex-shrink: 0;
  font-size: 11px; font-weight: 800; color: #fff;
  background: var(--brand); border-radius: 6px;
}
.cc-top li:nth-child(1) .cc-rank { background: var(--gold); }
.cc-top li:nth-child(2) .cc-rank { background: var(--silver); }
.cc-top li:nth-child(3) .cc-rank { background: var(--bronze); }
.cc-go { margin-top: auto; font-size: 13px; font-weight: 800; color: var(--brand); }
.hub-note { margin-top: 26px; font-size: 13px; color: var(--text-dim); text-align: center; }
.hub-section { margin-bottom: 30px; }
.hub-section:last-of-type { margin-bottom: 0; }

/* 리드 문단(카테고리 페이지 SEO) */
.lead {
  margin: 0 0 18px; font-size: 14.5px; line-height: 1.7; color: var(--text-mid);
}
.lead b { color: var(--text); font-weight: 700; }

/* FAQ */
.faq { margin-top: 30px; }
.faq-title { font-size: 17px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 14px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 15px 18px; margin-bottom: 10px;
}
.faq-q { font-size: 14.5px; font-weight: 700; color: var(--text); }
.faq-q::before { content: "Q "; color: var(--brand); font-weight: 800; }
.faq-a { margin-top: 6px; font-size: 13.5px; line-height: 1.65; color: var(--text-dim); }

/* 예시 데이터 안내 배너 */
.demo-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 16px 24px 2px; padding: 11px 14px;
  background: #eef3ff;
  border: 1px solid #cfe0fb;
  border-radius: var(--radius-sm);
}
.demo-tag { flex-shrink: 0; font-size: 11px; font-weight: 800; color: #fff; background: var(--brand); padding: 3px 10px; border-radius: 999px; }
.demo-text { font-size: 12.5px; color: var(--text-mid); line-height: 1.45; }
.demo-text b { color: var(--brand); font-weight: 700; }

.empty { padding: 44px; text-align: center; color: var(--text-dim); }

/* ---------- 히어로 미리보기: 이달의 1위 ---------- */
.hl-band { padding: 4px 0 8px; }
.hl-title { font-size: 14px; font-weight: 800; color: var(--text-dim); letter-spacing: .02em; margin-bottom: 14px; text-align: center; }
.hl-title span { color: var(--brand); }
.hl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.hl-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 11px 14px; transition: border-color .14s, transform .14s;
}
.hl-chip:hover { border-color: var(--brand); transform: translateY(-2px); }
.hl-cat { font-size: 12px; font-weight: 700; color: var(--text-dim); white-space: nowrap; }
.hl-name { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; color: var(--text); min-width: 0; }
.hl-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hl-medal {
  display: grid; place-items: center; width: 18px; height: 18px; flex-shrink: 0;
  font-size: 10px; font-weight: 800; color: #fff; background: var(--gold); border-radius: 5px;
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 28px 0; margin-top: 30px; }
.foot-map { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; margin-bottom: 26px; }
.fm-col { display: flex; flex-direction: column; gap: 8px; }
.fm-head { font-size: 12px; font-weight: 800; color: var(--text); letter-spacing: .04em; margin-bottom: 2px; }
.fm-col a { font-size: 13px; color: var(--text-dim); transition: color .12s; }
.fm-col a:hover { color: var(--brand); }
.foot-base { border-top: 1px solid var(--line); padding-top: 18px; }
.footer p { font-size: 13px; color: var(--text-dim); }
.footer-dim { margin-top: 5px; font-size: 11px; opacity: .85; }

/* ===================================================================
   메인(랜딩) 페이지 — 히어로/이달의1위/방식/신뢰/CTA
   =================================================================== */
[id] { scroll-margin-top: 78px; }

/* 히어로 CTA */
.hero-title br { display: block; }
.hero-cta { margin-top: 26px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--brand); color: #fff; font-weight: 800; font-size: 15px;
  padding: 13px 24px; border-radius: 10px; transition: .15s; box-shadow: 0 6px 18px rgba(37,99,235,.28);
}
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex; align-items: center;
  color: var(--text-mid); font-weight: 700; font-size: 15px;
  padding: 13px 20px; border-radius: 10px; border: 1px solid var(--line); transition: .15s;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* 섹션 헤더 + 풀폭 밴드 */
.band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.winners, .trust, .band, main#rankings { padding: 50px 0; }
.sec-head { text-align: center; margin-bottom: 30px; }
.sec-kicker { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--brand); margin-bottom: 12px; }
.sec-title { font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1.22; }
.sec-title span { color: var(--brand); }
.sec-lead { max-width: 560px; margin: 14px auto 0; font-size: 15px; line-height: 1.7; color: var(--text-dim); }

/* 이달의 1위 — 큰 카드 */
.win-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 14px; }
.win-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow-sm); transition: .16s;
}
.win-card:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow); }
.win-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.win-cat { font-size: 12px; font-weight: 700; color: var(--text-dim); }
.win-badge { font-size: 11px; font-weight: 800; color: #fff; background: var(--gold); padding: 2px 9px; border-radius: 999px; }
.win-name { margin-top: 12px; font-size: 21px; font-weight: 800; letter-spacing: -.03em; line-height: 1.2; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.win-sub { margin-top: 6px; font-size: 12.5px; color: var(--text-dim); font-weight: 500; }

/* 데이터 수집 방식 — 번호 박스 */
.method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.method-box {
  background: var(--page); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px;
}
.method-num {
  display: inline-block; font-size: 22px; font-weight: 800; color: var(--brand);
  letter-spacing: -.02em; margin-bottom: 12px;
}
.method-title { font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.method-desc { margin-top: 9px; font-size: 14px; line-height: 1.65; color: var(--text-dim); }
.method-tag { display: inline-block; margin-top: 14px; font-size: 11.5px; font-weight: 700; color: var(--text-mid); background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }

/* 신뢰 포인트 */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.trust-item { display: flex; align-items: flex-start; gap: 12px; }
.trust-check {
  display: grid; place-items: center; width: 26px; height: 26px; flex-shrink: 0;
  font-size: 13px; font-weight: 900; color: #fff; background: var(--brand); border-radius: 8px;
}
.trust-t { font-size: 15px; font-weight: 800; color: var(--text); }
.trust-d { margin-top: 4px; font-size: 13.5px; line-height: 1.6; color: var(--text-dim); }

/* CTA */
.cta { background: #eef3ff; border-color: #cfe0fb; text-align: center; }
.cta-title { font-size: 26px; font-weight: 800; letter-spacing: -.03em; }
.cta-sub { margin: 12px 0 22px; font-size: 15px; color: var(--text-mid); }

/* ---------- 언어 토글 (플로팅 세그먼트) ---------- */
.lang-toggle {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 90;
  display: inline-flex; padding: 4px;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: 999px;
  box-shadow: 0 8px 28px rgba(20,23,33,.16);
}
.lang-knob {
  position: absolute; top: 4px; left: 4px; width: calc(50% - 4px); height: calc(100% - 8px);
  background: var(--brand); border-radius: 999px; z-index: 0;
  transition: transform .24s cubic-bezier(.4,0,.2,1);
}
.lang-toggle[data-active="en"] .lang-knob { transform: translateX(100%); }
.lang-btn {
  position: relative; z-index: 1; flex: 1; min-width: 62px; text-align: center;
  border: 0; background: transparent; font-family: inherit; font-weight: 700; font-size: 13px;
  color: var(--text-dim); padding: 7px 16px; border-radius: 999px; cursor: pointer;
  transition: color .2s; white-space: nowrap;
}
.lang-btn.active { color: #fff; }
.footer { padding-bottom: 76px; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  /* 모바일 헤더: 브랜드 한 줄 고정 + 햄버거 메뉴 */
  .brand-name em { display: none; }
  .brand-name { font-size: 18px; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 70;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--panel); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); padding: 8px 16px 16px;
    max-height: calc(100vh - 62px); overflow-y: auto; display: none;
  }
  .topbar.nav-open .nav { display: flex; }
  .nav-group { position: static; }
  .nav-grouptop {
    width: 100%; justify-content: flex-start; cursor: default;
    font-size: 11px; font-weight: 800; color: var(--text-dim);
    letter-spacing: .06em; padding: 12px 4px 6px; background: transparent;
  }
  .nav-grouptop.active { background: transparent; color: var(--text-dim); }
  .nav-caret { display: none; }
  .nav-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; padding: 0; min-width: 0;
    display: flex; flex-wrap: wrap; gap: 6px;
  }
  .nav-item { padding: 8px 13px; background: var(--bg-soft); border-radius: 999px; }
  .nav-item.is-current { background: rgba(37,99,235,.1); color: var(--brand); }
  .hero { padding: 40px 0 26px; }
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .rank-row { grid-template-columns: 30px minmax(0,1fr) auto auto; gap: 9px; padding: 9px 14px; }
  .spark-wrap { display: none; }
  .rank-ico { width: 26px; height: 26px; border-radius: 7px; font-size: 12px; }
  .rank-ico img { width: 17px; height: 17px; }
  .rank-info { flex-direction: column; align-items: flex-start; gap: 3px; }
  .rank-name { font-size: 13.5px; max-width: 100%; }
  .rank-cat { font-size: 10px; }
  .rank-main { gap: 9px; }
  .rank-num { min-width: 22px; }
  .panel-head { padding: 18px 15px 14px; }
  .panel-hint { display: none; }
  .rank-pos { font-size: 15px; }
  .rank-item.top1 .rank-pos { font-size: 16px; }
  .mau-num { font-size: 13px; }
  .mau-label { font-size: 8.5px; }
  .gb-label { display: none; }
  .graph-btn { padding: 7px 9px; }
  .graph-btn .caret { font-size: 12px; }
  .rank-detail { padding: 4px 15px 18px; }
  .dc-bars { gap: 6px; height: 138px; }
  .dc-val { font-size: 10px; }
  .demo-banner { margin: 14px 15px 2px; }
  .winners, .trust, .band, main#rankings { padding: 38px 0; }
  .sec-title { font-size: 24px; }
  .win-name { font-size: 19px; }
  .hero-cta { gap: 8px; }
  .btn-primary, .btn-ghost { padding: 12px 18px; font-size: 14px; }
}