:root {
  color-scheme: dark;
  --navy-950: #07111f;
  --navy-900: #0b1830;
  --navy-800: #112848;
  --blue-600: #1f66ff;
  --cyan-400: #3bd4ff;
  --gold-400: #d6a94b;
  --ink-100: #f4f8ff;
  --ink-200: #dbe7f7;
  --ink-400: #9fb1c8;
  --line: rgba(219, 231, 247, 0.14);
  --panel: rgba(14, 32, 59, 0.78);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

.tools-hub {
  background: rgba(255, 255, 255, 0.025);
}

.tool-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.tool-card {
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.tool-card span {
  width: fit-content;
  padding: 5px 9px;
  border-radius: 6px;
  background: rgba(59, 212, 255, 0.12);
  color: var(--cyan-400);
  font-size: 12px;
  font-weight: 900;
}

.tool-card strong {
  color: var(--ink-100);
  font-size: 22px;
}

.tool-card p {
  margin: 0;
  color: var(--ink-400);
  line-height: 1.7;
}

.irr-toolbar,
.irr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.irr-table {
  display: grid;
  gap: 12px;
}

.irr-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: end;
}

.irr-row label {
  display: grid;
  gap: 6px;
  color: var(--ink-200);
  font-size: 13px;
  font-weight: 800;
}

.irr-row input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 12, 24, 0.7);
  color: var(--ink-100);
  padding: 12px;
}

.irr-row button {
  min-height: 42px;
  border: 1px solid rgba(255, 112, 112, 0.45);
  border-radius: 8px;
  background: rgba(255, 112, 112, 0.1);
  color: #ffb0b0;
  cursor: pointer;
}

.irr-result {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid rgba(59, 212, 255, 0.35);
  border-radius: 8px;
  background: rgba(59, 212, 255, 0.08);
}

.irr-result span,
.irr-result strong {
  display: block;
}

.irr-result strong {
  margin: 8px 0;
  color: var(--cyan-400);
  font-size: clamp(38px, 8vw, 58px);
}

.irr-result p {
  margin: 0;
  color: var(--ink-400);
}

@media (max-width: 900px) {
  .tool-card-grid,
  .irr-row {
    grid-template-columns: 1fr;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(31, 102, 255, 0.22), transparent 32rem),
    linear-gradient(180deg, var(--navy-950), #0c1525 45%, #07101b);
  color: var(--ink-100);
  letter-spacing: 0;
  transition: background-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.9);
  backdrop-filter: blur(18px);
}

.site-header .theme-toggle {
  margin-left: auto;
}

.site-header .theme-toggle + .header-cta {
  margin-left: 10px;
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(219, 231, 247, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-100);
  cursor: pointer;
  font-size: 18px;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.theme-toggle:hover {
  border-color: rgba(59, 212, 255, 0.46);
  background: rgba(59, 212, 255, 0.1);
}

.risk-strip {
  position: sticky;
  top: 72px;
  z-index: 19;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(214, 169, 75, 0.32);
  background: linear-gradient(90deg, rgba(111, 32, 32, 0.96), rgba(78, 45, 16, 0.94));
  color: #fff7df;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
}

.risk-strip strong {
  flex: 0 0 auto;
  color: #ffd778;
}

.risk-strip span {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  line-height: 1.5;
}

.risk-strip button,
.wechat-float button,
.modal-close {
  border: 0;
  cursor: pointer;
}

.risk-strip button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff7df;
  font-weight: 800;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-logo {
  display: block;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(214, 169, 75, 0.5);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(59, 212, 255, 0.5);
  border-radius: 8px;
  background: linear-gradient(145deg, #133862, #0c1d35);
  color: var(--cyan-400);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--ink-400);
  font-size: 12px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 28px);
  flex: 1;
  color: var(--ink-200);
  font-size: 14px;
}

.main-nav a:hover,
.site-footer a:hover {
  color: var(--cyan-400);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 700;
}

.compact-button {
  min-height: 40px;
  white-space: nowrap;
}

.header-cta,
.primary-button {
  border: 0;
  background: linear-gradient(135deg, var(--blue-600), #19a7d8);
  color: white;
  cursor: pointer;
}

.secondary-button {
  border: 1px solid rgba(219, 231, 247, 0.28);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-100);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  padding: clamp(88px, 15vh, 148px) clamp(20px, 6vw, 88px) 34px;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2200&q=82");
  background-position: center;
  background-size: cover;
  filter: saturate(0.92);
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.94), rgba(7, 17, 31, 0.72) 46%, rgba(7, 17, 31, 0.36)),
    linear-gradient(180deg, rgba(7, 17, 31, 0.1), rgba(7, 17, 31, 0.95));
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(220px, 340px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: 1180px;
}

.hero-copy-block {
  min-width: 0;
}

.hero-brand-card {
  margin: 0;
  justify-self: end;
  width: min(320px, 100%);
  padding: 14px;
  border: 1px solid rgba(214, 169, 75, 0.34);
  border-radius: 12px;
  background: rgba(7, 17, 31, 0.56);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.hero-brand-logo {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
}

.hero-brand-card figcaption {
  margin-top: 10px;
  color: var(--gold-400);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.eyebrow,
.section-kicker,
.course-tag {
  margin: 0 0 12px;
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 94px);
  line-height: 0.96;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.14;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.hero-copy {
  max-width: 720px;
  color: var(--ink-200);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(900px, 100%);
  margin-top: clamp(50px, 10vh, 110px);
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.hero-panel div {
  min-height: 96px;
  padding: 18px;
  background: rgba(9, 24, 45, 0.82);
}

.hero-panel span {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan-400);
  font-size: 13px;
}

.hero-panel strong {
  font-size: 18px;
}

.section {
  padding: clamp(64px, 9vw, 112px) clamp(20px, 6vw, 88px);
}

.intro-grid,
.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}

.intro-copy,
.section-note {
  color: var(--ink-200);
  font-size: 18px;
  line-height: 1.8;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.metrics div,
.course-card,
.article-card,
.signal-list a,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metrics div {
  min-height: 100px;
  padding: 18px;
}

.metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan-400);
  font-size: 30px;
}

.metrics span,
.article-card p,
.course-card p,
.course-card li,
.signal-list p,
.contact-band p {
  color: var(--ink-400);
  line-height: 1.7;
}

.veteran-file {
  background:
    linear-gradient(135deg, rgba(214, 169, 75, 0.12), rgba(31, 102, 255, 0.045)),
    rgba(255, 255, 255, 0.018);
}

.veteran-heading {
  display: grid;
  gap: 12px;
  max-width: 880px;
  margin-bottom: 30px;
}

.veteran-heading p:not(.section-kicker) {
  margin-bottom: 0;
  color: var(--ink-400);
  font-size: 18px;
  line-height: 1.75;
}

.veteran-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.veteran-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  min-height: 220px;
  padding: 20px;
  border: 1px solid rgba(214, 169, 75, 0.24);
  border-radius: 8px;
  background: rgba(9, 24, 45, 0.72);
  box-shadow: 0 20px 58px rgba(0, 0, 0, 0.2);
}

.veteran-card-primary {
  grid-column: span 2;
  background:
    linear-gradient(145deg, rgba(214, 169, 75, 0.18), rgba(9, 24, 45, 0.88)),
    rgba(9, 24, 45, 0.84);
}

.file-index,
.case-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(214, 169, 75, 0.48);
  border-radius: 8px;
  background: rgba(214, 169, 75, 0.1);
  color: var(--gold-400);
  font-weight: 900;
}

.file-index {
  font-size: 13px;
}

.case-icon {
  font-size: 18px;
}

.veteran-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-100);
  font-size: 20px;
  line-height: 1.35;
}

.veteran-card p {
  margin: 0;
  color: var(--ink-400);
  line-height: 1.75;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.topic-grid,
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.topic-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.topic-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.topic-grid h3,
.topic-grid p {
  padding: 0 18px;
}

.topic-grid h3 {
  margin-top: 18px;
}

.topic-grid p {
  margin-bottom: 20px;
  color: var(--ink-400);
  line-height: 1.7;
}

.content-layout {
  background: rgba(255, 255, 255, 0.025);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.article-tools {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.search-box {
  display: grid;
  gap: 8px;
  color: var(--ink-200);
  font-size: 14px;
  font-weight: 800;
}

.search-box input {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(59, 212, 255, 0.24);
  border-radius: 8px;
  background: rgba(4, 12, 24, 0.72);
  color: var(--ink-100);
  padding: 0 14px;
}

.filter-button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-200);
  cursor: pointer;
}

.filter-button.active {
  border-color: rgba(59, 212, 255, 0.58);
  background: rgba(59, 212, 255, 0.12);
  color: var(--cyan-400);
}

.tag-filter-panel {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.tag-filter-panel > span {
  color: var(--ink-400);
  font-size: 13px;
  font-weight: 800;
}

.tag-filter-list,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-filter,
.tag-list span {
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(219, 231, 247, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink-200);
  font-size: 12px;
  font-weight: 800;
}

.tag-filter {
  cursor: pointer;
}

.tag-filter.active {
  border-color: rgba(214, 169, 75, 0.72);
  background: rgba(214, 169, 75, 0.16);
  color: #ffd778;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: 22px;
}

.article-card .category {
  width: fit-content;
  margin-bottom: 18px;
  padding: 5px 9px;
  border-radius: 6px;
  background: rgba(214, 169, 75, 0.13);
  color: var(--gold-400);
  font-size: 12px;
  font-weight: 800;
}

.article-card .tag-list {
  margin: 4px 0 18px;
}

.article-card time {
  margin-top: auto;
  color: var(--ink-400);
  font-size: 13px;
}

.article-card a {
  margin-top: 18px;
  color: var(--cyan-400);
  font-weight: 800;
}

.empty-state {
  margin: 22px 0 0;
  padding: 18px;
  border: 1px dashed rgba(219, 231, 247, 0.24);
  border-radius: 8px;
  color: var(--ink-400);
  text-align: center;
}

.signal-list {
  display: grid;
  gap: 12px;
}

.signal-list a {
  display: block;
  padding: 18px;
}

.signal-list strong {
  display: block;
  margin-bottom: 6px;
}

.signal-list p {
  margin: 0;
}

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

.course-card {
  padding: clamp(24px, 4vw, 38px);
}

.course-card.featured {
  border-color: rgba(59, 212, 255, 0.44);
  background: linear-gradient(145deg, rgba(31, 102, 255, 0.2), rgba(14, 32, 59, 0.92));
}

.course-card ul {
  display: grid;
  gap: 8px;
  margin: 24px 0;
  padding-left: 20px;
}

.course-card a {
  color: var(--cyan-400);
  font-weight: 800;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  background: linear-gradient(135deg, rgba(31, 102, 255, 0.14), rgba(214, 169, 75, 0.08));
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-200);
  font-size: 14px;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea,
.stack-form input,
.stack-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 12, 24, 0.7);
  color: var(--ink-100);
  padding: 12px;
}

.page-shell {
  min-height: calc(100vh - 72px);
  padding: clamp(44px, 7vw, 86px) clamp(20px, 6vw, 88px);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  width: 100%;
  height: 3px;
  background: rgba(219, 231, 247, 0.08);
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #1a3a5c;
  transition: width 0.12s linear;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 920px) minmax(220px, 280px);
  gap: 24px;
  align-items: start;
  justify-content: center;
}

.article-detail,
.admin-panel,
.forum-post {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.article-detail {
  max-width: 920px;
  margin: 0;
  padding: clamp(28px, 5vw, 56px);
}

.article-detail h1,
.admin-panel h1 {
  margin: 14px 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
}

.article-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0 0 12px;
  color: var(--ink-400);
  font-size: 14px;
}

.article-meta-line time {
  margin: 0;
}

.policy-warning {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid rgba(255, 112, 112, 0.45);
  border-radius: 999px;
  background: rgba(255, 112, 112, 0.12);
  color: #ffb0b0;
  font-weight: 900;
}

.article-read-count {
  margin: 0 0 14px;
  color: var(--ink-400);
  font-size: 14px;
}

.article-read-count strong {
  color: var(--cyan-400);
}

.article-detail time {
  display: block;
  margin-bottom: 18px;
  color: var(--ink-400);
}

.detail-tags {
  margin-bottom: 30px;
}

.topic-banner {
  display: grid;
  gap: 6px;
  margin: 0 0 30px;
  padding: 18px;
  border: 1px solid rgba(214, 169, 75, 0.36);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(214, 169, 75, 0.16), rgba(31, 102, 255, 0.08)),
    rgba(255, 255, 255, 0.035);
}

.topic-banner span {
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 900;
}

.topic-banner strong {
  color: var(--ink-100);
  font-size: 24px;
}

.topic-banner em {
  color: var(--ink-400);
  font-style: normal;
}

.topic-banner:hover {
  border-color: rgba(214, 169, 75, 0.64);
}

.article-toc {
  position: sticky;
  top: 96px;
  z-index: 10;
}

.article-toc[hidden] {
  display: none;
}

.toc-panel {
  max-height: calc(100vh - 130px);
  overflow: auto;
  padding: 16px;
  border: 1px solid rgba(219, 231, 247, 0.16);
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.88);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(12px);
}

.toc-panel strong {
  display: block;
  margin-bottom: 12px;
  color: var(--gold-400);
  font-size: 14px;
}

.toc-panel nav {
  display: grid;
  gap: 8px;
}

.toc-panel a {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 6px;
  color: var(--ink-200);
  font-size: 13px;
  line-height: 1.45;
}

.toc-panel a.h3 {
  padding-left: 22px;
  color: var(--ink-400);
}

.toc-panel a:hover {
  border-left-color: #1a3a5c;
  background: rgba(59, 212, 255, 0.08);
  color: var(--cyan-400);
}

.related-section {
  margin-top: clamp(34px, 5vw, 52px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.related-heading {
  margin-bottom: 18px;
}

.related-heading h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-card {
  display: flex;
  flex-direction: column;
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.related-card:hover {
  border-color: rgba(59, 212, 255, 0.48);
  background: rgba(59, 212, 255, 0.08);
  transform: translateY(-2px);
}

.related-card span {
  width: fit-content;
  margin-bottom: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(214, 169, 75, 0.13);
  color: var(--gold-400);
  font-size: 12px;
  font-weight: 800;
}

.related-card strong {
  color: var(--ink-100);
  line-height: 1.45;
}

.related-card time {
  margin-top: auto;
  color: var(--ink-400);
  font-size: 13px;
}

.prose {
  color: var(--ink-200);
  font-size: 18px;
  line-height: 1.9;
  white-space: normal;
}

.prose h2,
.prose h3 {
  scroll-margin-top: 96px;
  color: var(--ink-100);
}

.prose h2 {
  margin: 34px 0 12px;
  font-size: clamp(26px, 3vw, 34px);
}

.prose h3 {
  margin: 26px 0 10px;
  font-size: 22px;
}

.prose p {
  margin-bottom: 16px;
}

.completion-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 20px;
  align-items: center;
  margin-top: clamp(28px, 4vw, 42px);
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid rgba(214, 169, 75, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(214, 169, 75, 0.1), rgba(59, 212, 255, 0.045)),
    rgba(255, 255, 255, 0.035);
}

.completion-banner h2 {
  margin-bottom: 8px;
  font-size: clamp(24px, 3vw, 34px);
}

.completion-banner p:not(.section-kicker) {
  margin: 0;
  color: var(--ink-400);
  line-height: 1.7;
}

.completion-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.completion-actions button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(219, 231, 247, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--ink-100);
  cursor: pointer;
  font-weight: 900;
}

.completion-actions button:hover:not(:disabled) {
  border-color: rgba(59, 212, 255, 0.5);
  background: rgba(59, 212, 255, 0.1);
  color: var(--cyan-400);
}

.completion-actions .support-button {
  border-color: rgba(214, 169, 75, 0.36);
  background: rgba(214, 169, 75, 0.12);
}

.completion-actions button.selected {
  border-color: rgba(214, 169, 75, 0.7);
  background: rgba(214, 169, 75, 0.16);
  color: #ffd778;
}

.completion-actions button:disabled {
  cursor: default;
  opacity: 0.72;
}

.article-notice {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(219, 231, 247, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink-400);
  font-size: 13px;
  line-height: 1.65;
}

.article-comments {
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.comments-heading h2 {
  margin-bottom: 8px;
  font-size: clamp(24px, 3vw, 34px);
}

.comments-heading p:not(.section-kicker) {
  color: var(--ink-400);
  line-height: 1.7;
}

.comment-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(219, 231, 247, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.comment-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-200);
  font-size: 14px;
  font-weight: 900;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 12, 24, 0.7);
  color: var(--ink-100);
  padding: 12px;
}

.comment-form button {
  justify-self: start;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-600), #19a7d8);
  color: white;
  cursor: pointer;
  font-weight: 900;
}

.comment-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.empty-comments,
.comment-item {
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(219, 231, 247, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.028);
}

.empty-comments {
  color: var(--ink-400);
}

.comment-item strong,
.comment-item time {
  display: block;
}

.comment-item strong {
  color: var(--ink-100);
}

.comment-item time {
  margin-top: 4px;
  color: var(--ink-400);
  font-size: 12px;
}

.comment-item p {
  margin: 12px 0 0;
  color: var(--ink-200);
  line-height: 1.7;
}

.floating-comment-button {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(59, 212, 255, 0.36);
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.94);
  color: var(--ink-100);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.32);
  cursor: pointer;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.floating-comment-button.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.topic-summary {
  display: grid;
  gap: 26px;
}

.topic-summary-hero,
.empty-topic-state,
.topic-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.topic-summary-hero {
  padding: clamp(28px, 5vw, 48px);
}

.topic-summary-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.05;
}

.topic-summary-hero p,
.empty-topic-state p {
  max-width: 760px;
  color: var(--ink-400);
  line-height: 1.75;
}

.topic-summary-hero .secondary-button {
  margin-top: 10px;
}

.empty-topic-state {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding: 28px;
}

.empty-topic-state h2 {
  font-size: 30px;
}

.topic-group {
  padding: clamp(22px, 4vw, 34px);
}

.topic-group-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 20px;
}

.topic-group-heading h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.topic-group-heading span {
  flex: 0 0 auto;
  color: var(--gold-400);
  font-weight: 900;
}

.topic-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.topic-article-card {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.topic-article-card:hover {
  border-color: rgba(59, 212, 255, 0.44);
  background: rgba(59, 212, 255, 0.075);
}

.topic-article-card span {
  width: fit-content;
  margin-bottom: 14px;
  padding: 5px 9px;
  border-radius: 6px;
  background: rgba(214, 169, 75, 0.13);
  color: var(--gold-400);
  font-size: 12px;
  font-weight: 900;
}

.topic-article-card strong {
  margin-bottom: 10px;
  color: var(--ink-100);
  font-size: 20px;
  line-height: 1.4;
}

.topic-article-card p {
  color: var(--ink-400);
  line-height: 1.7;
}

.topic-article-card time {
  margin-top: auto;
  color: var(--ink-400);
  font-size: 13px;
}

.admin-grid,
.forum-layout,
.auth-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  gap: 22px;
  align-items: start;
}

.admin-panel {
  padding: clamp(22px, 4vw, 34px);
}

.narrow-panel {
  max-width: 520px;
  margin: 0 auto;
}

.stack-form {
  display: grid;
  gap: 16px;
}

.stack-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-200);
  font-size: 14px;
  font-weight: 700;
}

.stack-form textarea {
  resize: vertical;
}

.form-alert {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 700;
}

.form-alert.success {
  border: 1px solid rgba(59, 212, 255, 0.35);
  background: rgba(59, 212, 255, 0.1);
  color: var(--cyan-400);
}

.form-alert.error {
  border: 1px solid rgba(255, 112, 112, 0.45);
  background: rgba(255, 112, 112, 0.1);
  color: #ffb0b0;
}

.admin-list {
  display: grid;
  gap: 10px;
}

.admin-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.admin-row strong,
.admin-row span {
  display: block;
}

.admin-row span {
  margin-top: 5px;
  color: var(--ink-400);
  font-size: 13px;
}

.admin-row button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 112, 112, 0.45);
  border-radius: 8px;
  background: rgba(255, 112, 112, 0.1);
  color: #ffb0b0;
  cursor: pointer;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 0 0 22px;
}

.auth-tabs a,
.wechat-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-200);
  font-weight: 800;
}

.auth-tabs a.active {
  border-color: rgba(59, 212, 255, 0.58);
  background: rgba(59, 212, 255, 0.12);
  color: var(--cyan-400);
}

.wechat-button {
  width: 100%;
  margin-top: 18px;
  background: rgba(46, 204, 113, 0.12);
  color: #80e7ad;
  cursor: not-allowed;
}

.wechat-button.enabled {
  border-color: rgba(46, 204, 113, 0.45);
  background: rgba(46, 204, 113, 0.2);
  color: #b6ffd2;
  cursor: pointer;
}

.profile-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.profile-list div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.profile-list span,
.profile-list strong {
  display: block;
}

.profile-list span {
  margin-bottom: 6px;
  color: var(--ink-400);
  font-size: 13px;
}

.admin-subtitle {
  margin-top: 34px;
  margin-bottom: 18px;
  font-size: 24px;
}

.forum-preview {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(59, 212, 255, 0.045);
}

.forum-preview p {
  max-width: 760px;
  color: var(--ink-400);
  line-height: 1.7;
}

.real-cases-section {
  background: rgba(214, 169, 75, 0.055);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-category-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 28px;
}

.case-category-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(214, 169, 75, 0.34);
  border-radius: 8px;
  background: rgba(214, 169, 75, 0.1);
}

.case-category-pill strong {
  color: var(--ink-100);
}

.case-category-pill span {
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 800;
}

.real-case-preview-grid,
.case-library-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-library-grid {
  margin-top: 24px;
}

.real-case-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.real-case-card.compact {
  box-shadow: none;
}

.real-case-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 800;
}

.real-case-card h2,
.real-case-card h3 {
  margin: 0;
  line-height: 1.28;
}

.real-case-card p,
.real-case-card dd {
  color: var(--ink-400);
  line-height: 1.7;
}

.real-case-card p,
.real-case-card dl,
.real-case-card dd {
  margin: 0;
}

.real-case-card dl {
  display: grid;
  gap: 10px;
}

.real-case-card dt {
  margin-bottom: 3px;
  color: var(--cyan-400);
  font-size: 13px;
  font-weight: 800;
}

.real-case-card a {
  margin-top: auto;
  color: var(--cyan-400);
  font-weight: 800;
}

.case-library-hero {
  max-width: 980px;
  margin-bottom: 28px;
}

.case-library-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.04;
}

.case-library-hero p {
  color: var(--ink-200);
  font-size: 18px;
  line-height: 1.8;
}

.case-filter-panel {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}

.case-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-filter {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-200);
  cursor: pointer;
}

.case-filter.active {
  border-color: rgba(59, 212, 255, 0.58);
  background: rgba(59, 212, 255, 0.12);
  color: var(--cyan-400);
}

.tool-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border-top: 1px solid rgba(59, 212, 255, 0.22);
  border-bottom: 1px solid rgba(59, 212, 255, 0.22);
  background:
    linear-gradient(135deg, rgba(31, 102, 255, 0.16), rgba(214, 169, 75, 0.08)),
    rgba(255, 255, 255, 0.028);
}

.tool-entry p:not(.section-kicker) {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--ink-400);
  line-height: 1.7;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.forum-feed {
  display: grid;
  gap: 16px;
}

.forum-post {
  padding: 22px;
}

.forum-post h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

.forum-post span {
  color: var(--ink-400);
  font-size: 13px;
}

.forum-post p {
  margin: 18px 0 0;
  color: var(--ink-200);
  line-height: 1.8;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 6vw, 88px);
  border-top: 1px solid var(--line);
  color: var(--ink-400);
}

.site-footer p {
  margin: 0;
}

.modal-open {
  overflow: hidden;
}

.disclaimer-modal[hidden] {
  display: none;
}

.disclaimer-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 16, 0.78);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  max-height: min(720px, 88vh);
  overflow: auto;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(214, 169, 75, 0.42);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(21, 31, 48, 0.98), rgba(47, 27, 20, 0.98));
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.52);
}

.modal-panel h2 {
  margin-bottom: 18px;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink-100);
  font-size: 26px;
  line-height: 1;
}

.disclaimer-copy {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
  color: var(--ink-200);
  line-height: 1.85;
}

.disclaimer-copy p {
  margin: 0;
}

.wechat-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: grid;
  gap: 7px;
  width: min(240px, calc(100vw - 36px));
  padding: 16px;
  border: 1px solid rgba(59, 212, 255, 0.38);
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(14px);
}

.wechat-float strong {
  color: var(--cyan-400);
  font-size: 16px;
}

.wechat-float span {
  color: var(--ink-200);
  font-size: 14px;
}

.wechat-float button,
.wechat-open-link {
  min-height: 36px;
  border-radius: 8px;
  background: rgba(46, 204, 113, 0.18);
  color: #b6ffd2;
  font-weight: 800;
}

.wechat-open-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
}

.wechat-page-body {
  min-height: 100vh;
}

.wechat-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 5vw, 56px);
}

.wechat-page-panel {
  width: min(560px, 100%);
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid rgba(59, 212, 255, 0.32);
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.94);
  box-shadow: var(--shadow);
  text-align: center;
}

.wechat-page-panel h1 {
  margin-bottom: 20px;
  font-size: clamp(34px, 6vw, 56px);
}

.wechat-page-panel img {
  display: block;
  width: min(390px, 100%);
  height: auto;
  margin: 0 auto 18px;
  border-radius: 8px;
  background: white;
}

.wechat-page-panel p {
  color: var(--ink-400);
  line-height: 1.7;
}

body.night-mode {
  background: #1a1a1a;
  color: #cccccc;
}

body.night-mode .site-header,
body.night-mode .risk-strip,
body.night-mode .modal-panel,
body.night-mode .wechat-float,
body.night-mode .toc-panel {
  background: rgba(26, 26, 26, 0.94);
}

body.night-mode .hero-overlay {
  background:
    linear-gradient(90deg, rgba(26, 26, 26, 0.95), rgba(26, 26, 26, 0.74) 46%, rgba(26, 26, 26, 0.38)),
    linear-gradient(180deg, rgba(26, 26, 26, 0.16), rgba(26, 26, 26, 0.96));
}

body.night-mode .metrics div,
body.night-mode .course-card,
body.night-mode .article-card,
body.night-mode .signal-list a,
body.night-mode .contact-form,
body.night-mode .article-detail,
body.night-mode .admin-panel,
body.night-mode .forum-post,
body.night-mode .topic-grid article,
body.night-mode .veteran-card,
body.night-mode .topic-summary-hero,
body.night-mode .empty-topic-state,
body.night-mode .topic-group,
body.night-mode .related-card,
body.night-mode .topic-article-card,
body.night-mode .completion-banner,
body.night-mode .comment-form,
body.night-mode .empty-comments,
body.night-mode .comment-item,
body.night-mode .profile-list div,
body.night-mode .admin-row,
body.night-mode .topic-banner,
body.night-mode .share-actions,
body.night-mode .article-notice {
  background: #242424;
  color: #cccccc;
}

body.night-mode h1,
body.night-mode h2,
body.night-mode h3,
body.night-mode .brand strong,
body.night-mode .article-card h3,
body.night-mode .course-card h3,
body.night-mode .topic-article-card strong,
body.night-mode .related-card strong,
body.night-mode .veteran-card strong,
body.night-mode .profile-list strong {
  color: #f0f0f0;
}

body.night-mode p,
body.night-mode .hero-copy,
body.night-mode .intro-copy,
body.night-mode .section-note,
body.night-mode .article-card p,
body.night-mode .course-card p,
body.night-mode .course-card li,
body.night-mode .signal-list p,
body.night-mode .contact-band p,
body.night-mode .prose,
body.night-mode .topic-article-card p,
body.night-mode .comment-item p,
body.night-mode .article-meta-line,
body.night-mode .article-read-count,
body.night-mode .article-notice {
  color: #cccccc;
}

body.night-mode input,
body.night-mode select,
body.night-mode textarea,
body.night-mode .filter-button,
body.night-mode .tag-filter,
body.night-mode .secondary-button,
body.night-mode .completion-actions button,
body.night-mode .comment-form input,
body.night-mode .comment-form textarea {
  background: #1f1f1f;
  color: #cccccc;
}

body.night-mode .theme-toggle {
  background: rgba(255, 255, 255, 0.1);
  color: #f0f0f0;
}

body.night-mode *,
body.night-mode *::before,
body.night-mode *::after {
  transition: background-color 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-brand-card {
    justify-self: start;
    width: min(240px, 72vw);
  }

  .hero-panel,
  .intro-grid,
  .split-section,
  .contact-band,
  .topic-grid,
  .article-list,
  .course-grid,
  .real-case-preview-grid,
  .case-library-grid,
  .case-filter-panel,
  .veteran-grid,
  .article-shell,
  .completion-banner,
  .topic-article-grid,
  .admin-grid,
  .forum-layout,
  .auth-layout,
  .forum-preview,
  .tool-entry {
    grid-template-columns: 1fr;
  }

  .veteran-card-primary {
    grid-column: auto;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .article-toc {
    position: fixed;
    top: auto;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 45;
  }

  .toc-panel {
    max-height: 34vh;
    padding: 12px;
    background: rgba(7, 17, 31, 0.94);
  }

  .toc-panel nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .toc-panel a {
    flex: 0 0 auto;
    max-width: 220px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .toc-panel a.h3 {
    padding-left: 10px;
  }

  .toc-panel a:hover {
    border-left-color: transparent;
    border-bottom-color: #1a3a5c;
  }

  .tool-actions {
    justify-content: flex-start;
  }

  .topic-group-heading {
    display: grid;
    align-items: start;
  }

  .completion-actions {
    justify-content: flex-start;
  }

  .risk-strip {
    top: 116px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .article-tools {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero-actions {
    display: grid;
  }

  .section-heading {
    display: block;
  }

  .site-footer {
    display: block;
  }

  .site-footer a {
    display: inline-block;
    margin-top: 12px;
  }

  .risk-strip {
    position: static;
  }

  .risk-strip button {
    width: 100%;
  }

  .wechat-float {
    right: 12px;
    bottom: 12px;
  }

  .floating-comment-button {
    right: 12px;
    bottom: 78px;
  }
}