@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&display=swap');

/* ===== CSS 自定义属性 ===== */
:root {
  --clr-red: #ff0000;
  --clr-violet: #8b00ff;
  --clr-dark: #261717;
  --clr-dark2: #1a0f0f;
  --clr-glass: rgba(255,255,255,0.12);
  --clr-glass-border: rgba(255,255,255,0.18);
  --clr-glass-hover: rgba(255,255,255,0.20);
  --clr-text: #f5f0f0;
  --clr-text-muted: rgba(245,240,240,0.65);
  --clr-text-dim: rgba(245,240,240,0.40);
  --gradient-bg: linear-gradient(135deg, #261717 0%, #3d1a2e 40%, #1a0033 100%);
  --gradient-accent: linear-gradient(135deg, var(--clr-red) 0%, var(--clr-violet) 100%);
  --radius-card: 18px;
  --radius-btn: 10px;
  --blur-glass: 15px;
  --font-main: 'Space Grotesk', 'PingFang SC', 'Noto Sans SC', system-ui, sans-serif;
  --max-content: 1120px;
  --header-h: 64px;
  --transition-base: 0.25s ease;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 18px; }
body {
  font-family: var(--font-main);
  background: var(--clr-dark);
  background-image: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--clr-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ===== 公告条 ===== */
.site-announce {
  background: var(--gradient-accent);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
  position: relative;
  z-index: 200;
}

/* ===== 头部 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 150;
  background: rgba(38, 23, 23, 0.72);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border-bottom: 1px solid var(--clr-glass-border);
  height: var(--header-h);
}
.header-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-brand {
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-height: 40px;
  min-width: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background var(--transition-base);
}
.nav-toggle:hover { background: var(--clr-glass); }
.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 全屏遮罩导航 ===== */
.fullscreen-nav {
  position: fixed;
  inset: 0;
  z-index: 140;
  background: rgba(26, 15, 15, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.fullscreen-nav.is-open {
  opacity: 1;
  pointer-events: all;
}
.nav-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 1.6rem;
  color: var(--clr-text);
  padding: 10px;
  min-height: 40px;
  min-width: 40px;
  border-radius: 8px;
  transition: background var(--transition-base);
}
.nav-close:hover { background: var(--clr-glass); }
.nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.nav-links a {
  display: block;
  font-size: clamp(1rem, 3vw, 1.4rem);
  font-weight: 700;
  padding: 14px 32px;
  min-height: 48px;
  border-radius: 12px;
  color: var(--clr-text);
  transition: background var(--transition-base), color var(--transition-base);
  letter-spacing: -0.01em;
}
.nav-links a:hover {
  background: var(--gradient-accent);
  color: #fff;
}

/* ===== 玻璃卡片基础 ===== */
.glass-card {
  background: var(--clr-glass);
  border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}
.glass-card:hover {
  transform: translateY(-4px);
  background: var(--clr-glass-hover);
  box-shadow: 0 16px 48px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.15);
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  min-height: 48px;
  background: var(--clr-red);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  letter-spacing: 0.02em;
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: 0 4px 20px rgba(255,0,0,0.4);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  min-height: 48px;
  border: 2px solid var(--clr-glass-border);
  color: var(--clr-text);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--transition-base), background var(--transition-base);
}
.btn-outline:hover { border-color: var(--clr-violet); background: rgba(139,0,255,0.15); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-red);
  padding: 6px 0;
  min-height: 40px;
  letter-spacing: 0.02em;
  transition: color var(--transition-base);
}
.btn-ghost:hover { color: var(--clr-violet); }

/* ===== 通用标签 ===== */
.section-tag {
  display: inline-block;
  background: rgba(255,0,0,0.2);
  border: 1px solid rgba(255,0,0,0.4);
  color: var(--clr-red);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}
.section-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ===== Hero（首页）===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 24px;
}
.hero__bg-glyph {
  position: absolute;
  right: -4vw;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(200px, 35vw, 480px);
  font-weight: 700;
  color: rgba(139,0,255,0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  letter-spacing: -0.05em;
  z-index: 0;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-content);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero__left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-violet);
  text-transform: uppercase;
}
.hero__h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.hero__sub {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 480px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__img {
  border-radius: var(--radius-card);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  width: 100%;
  max-width: 480px;
}

/* ===== 首页内容区 ===== */
.home-content, .home-categories, .home-latest {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 80px 24px;
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.cat-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slideUp 0.5s ease both;
  animation-delay: var(--delay, 0s);
}
.cat-card__num {
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.cat-card__title { font-size: 1.1rem; font-weight: 700; }
.cat-card__title a { color: inherit; }
.cat-card__title a:hover { color: var(--clr-red); }
.cat-card__desc { font-size: 0.9rem; color: var(--clr-text-muted); flex: 1; }
.cat-card__count { font-size: 0.78rem; color: var(--clr-text-dim); }

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.article-item {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: slideUp 0.5s ease both;
  animation-delay: var(--delay, 0s);
}
.article-item__date { font-size: 0.75rem; color: var(--clr-violet); font-weight: 700; }
.article-item__title { font-size: 1rem; font-weight: 700; line-height: 1.4; }
.article-item__title a:hover { color: var(--clr-red); }
.article-item__desc { font-size: 0.88rem; color: var(--clr-text-muted); }

/* ===== 栏目页 Hero ===== */
.cat-hero {
  position: relative;
  padding: 100px 24px 64px;
  overflow: hidden;
}
.cat-hero__bg-glyph {
  position: absolute;
  right: 2vw;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(120px, 22vw, 320px);
  font-weight: 700;
  color: rgba(255,0,0,0.06);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.cat-hero__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cat-hero__h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.cat-hero__desc { font-size: 1.05rem; color: var(--clr-text-muted); max-width: 600px; }
.cat-hero__count {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-text-dim);
  border: 1px solid var(--clr-glass-border);
  padding: 4px 12px;
  border-radius: 20px;
  width: fit-content;
}

.cat-content, .cat-list-section {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ===== 子页列表（dl/dt/dd）===== */
.child-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.child-item {
  padding: 0;
  overflow: hidden;
  animation: slideUp 0.45s ease both;
  animation-delay: var(--delay, 0s);
}
.child-item__link {
  display: flex;
  gap: 16px;
  padding: 20px 20px 8px;
  text-decoration: none;
  color: inherit;
}
.child-item__thumb { flex-shrink: 0; width: 80px; height: 60px; overflow: hidden; border-radius: 8px; }
.child-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.child-item__body { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.child-item__num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--clr-violet);
  letter-spacing: 0.08em;
}
.child-item__title { font-size: 1rem; font-weight: 700; line-height: 1.4; }
.child-item__link:hover .child-item__title { color: var(--clr-red); }
.child-item__date { font-size: 0.75rem; color: var(--clr-text-dim); }
.child-item dd.child-item__desc {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  padding: 0 20px 20px;
  line-height: 1.6;
}

/* ===== 文章页 ===== */
.article-header-section {
  padding: 80px 24px 48px;
  max-width: var(--max-content);
  margin: 0 auto;
}
.article-header__inner { display: flex; flex-direction: column; gap: 16px; }
.article-meta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.article-date-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-violet);
  border: 1px solid rgba(139,0,255,0.3);
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(139,0,255,0.1);
}
.article-date-badge--mod { color: var(--clr-text-dim); border-color: var(--clr-glass-border); background: transparent; }
.article-h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.article-lead { font-size: 1.1rem; color: var(--clr-text-muted); max-width: 680px; }
.article-hero__img-wrap { margin-top: 8px; border-radius: var(--radius-card); overflow: hidden; }
.article-hero__img { width: 100%; max-height: 400px; object-fit: cover; }

.article-body-section {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px 80px;
}
.article-body__layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}
.article-body__main { min-width: 0; }
.article-sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 80px; }
.sidebar-card { padding: 24px; }
.sidebar-card__title { font-size: 0.9rem; font-weight: 700; margin-bottom: 16px; color: var(--clr-text-muted); letter-spacing: 0.05em; }
.related-list { display: flex; flex-direction: column; gap: 12px; }
.related-item { padding: 14px 16px; }
.related-item__title { font-size: 0.9rem; font-weight: 700; margin-bottom: 6px; }
.related-item__title a:hover { color: var(--clr-red); }
.related-item__desc { font-size: 0.8rem; color: var(--clr-text-muted); }
.sidebar-nav-list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-nav-list li a {
  display: block;
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--clr-text-muted);
  transition: background var(--transition-base), color var(--transition-base);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.sidebar-nav-list li a:hover { background: var(--clr-glass); color: var(--clr-text); }

/* ===== Prose 正文样式 ===== */
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--clr-text);
}
.prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2em 0 0.8em;
  letter-spacing: -0.03em;
  color: var(--clr-text);
}
.prose h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.6em 0 0.6em;
}
.prose p { margin-bottom: 1.2em; }
.prose ul, .prose ol { padding-left: 1.4em; margin-bottom: 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose ul li { list-style: disc; }
.prose ol li { list-style: decimal; }
.prose a { color: var(--clr-red); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--clr-violet); }
.prose strong { font-weight: 700; }
.prose blockquote {
  border-left: 3px solid var(--clr-red);
  padding: 12px 20px;
  margin: 1.5em 0;
  background: rgba(255,0,0,0.07);
  border-radius: 0 8px 8px 0;
  color: var(--clr-text-muted);
}
.prose code {
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  background: rgba(255,255,255,0.1);
  padding: 2px 6px;
  border-radius: 4px;
}
.prose pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--clr-glass-border);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
  margin: 1.5em 0;
}
.prose pre code { background: none; padding: 0; }
.prose img { border-radius: 10px; margin: 1.5em 0; }
.prose-section {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--clr-text-muted); transition: color var(--transition-base); }
.breadcrumb a:hover { color: var(--clr-red); }

/* ===== About 页 ===== */
.about-hero {
  position: relative;
  padding: 100px 24px 64px;
  overflow: hidden;
}
.about-hero__bg-glyph {
  position: absolute;
  right: 2vw;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(140px, 25vw, 360px);
  font-weight: 700;
  color: rgba(139,0,255,0.05);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.about-hero__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-hero__h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}
.about-hero__lead { font-size: 1.1rem; color: var(--clr-text-muted); max-width: 600px; }

.about-body {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px 64px;
}
.about-content { padding: 36px 40px; }
.about-links-section {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px 80px;
}
.about-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.about-link-card { padding: 24px; }
.about-link-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.about-link-card h3 a:hover { color: var(--clr-red); }
.about-link-card p { font-size: 0.88rem; color: var(--clr-text-muted); }

/* ===== Privacy 页 ===== */
.privacy-header {
  padding: 80px 24px 48px;
  max-width: var(--max-content);
  margin: 0 auto;
}
.privacy-header__inner { display: flex; flex-direction: column; gap: 14px; }
.privacy-h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -0.03em; }
.privacy-lead { font-size: 1rem; color: var(--clr-text-muted); max-width: 600px; }
.privacy-body {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px 80px;
}
.privacy-content { padding: 36px 40px; }

/* ===== 页脚 ===== */
.site-footer {
  border-top: 1px solid var(--clr-glass-border);
  margin-top: auto;
}
.footer-cta {
  background: var(--gradient-accent);
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-cta__text { font-size: 1.25rem; font-weight: 700; color: #fff; }
.footer-bottom {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.82rem; color: var(--clr-text-dim); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  transition: color var(--transition-base);
  padding: 4px 0;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.footer-links a:hover { color: var(--clr-red); }

/* ===== 动画 ===== */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* prefers-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-reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ===== 其他工具 ===== */
.empty-tip { font-size: 0.9rem; color: var(--clr-text-dim); padding: 12px 0; }

/* ===== 响应式断点 ===== */
@media (max-width: 900px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__right { display: none; }
  .article-body__layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 640px) {
  :root { --header-h: 56px; }
  html { font-size: 17px; }

  .hero { padding: 60px 16px; min-height: 100svh; }
  .hero__h1 { font-size: 2rem; }
  .hero__bg-glyph { font-size: 160px; opacity: 0.5; }

  .cat-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .child-list { grid-template-columns: 1fr; }
  .about-links-grid { grid-template-columns: 1fr; }

  .home-content, .home-categories, .home-latest { padding: 48px 16px; }
  .cat-hero { padding: 72px 16px 48px; }
  .cat-content, .cat-list-section { padding: 0 16px 48px; }
  .article-header-section { padding: 64px 16px 32px; }
  .article-body-section { padding: 0 16px 48px; }
  .about-hero { padding: 72px 16px 48px; }
  .about-body { padding: 0 16px 48px; }
  .about-links-section { padding: 0 16px 48px; }
  .privacy-header { padding: 64px 16px 32px; }
  .privacy-body { padding: 0 16px 48px; }
  .prose-section { padding: 0 16px 48px; }

  .about-content { padding: 24px 20px; }
  .privacy-content { padding: 24px 20px; }

  .footer-cta { padding: 36px 16px; }
  .footer-bottom { padding: 16px; flex-direction: column; align-items: flex-start; }

  .nav-links a { font-size: 1.1rem; padding: 12px 24px; }

  .header-inner { padding: 0 16px; }
}

@media (max-width: 375px) {
  html { font-size: 16px; }
  .hero__h1 { font-size: 1.7rem; }
  .hero__actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}