@import url('https://fonts.googleapis.com/css2?family=Didact+Gothic&family=Poiret+One&display=swap');

:root {
  --neon: #69ff69;
  --cyan: #00ffff;
  --ink: #172617;
  --pink: #ff69b4;
  --bg: #0c1710;
  --fg: #e8fbea;
  --dim: #a7c6b0;
  --line: rgba(105, 255, 105, 0.3);
  --line-soft: rgba(0, 255, 255, 0.22);
  --chrome: linear-gradient(135deg, #eafbef, #a9c2b2 30%, #ffffff 48%, #8fa899 62%, #dff4e6);
  --neon-text: linear-gradient(100deg, #f0fff4, #69ff69 46%, #00ffff);
  --r: 28px;
  --maxw: 1120px;
  --sans: "Didact Gothic", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --deco: "Poiret One", "Didact Gothic", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font: 16px/1.7 var(--sans);
  color: var(--fg);
  background:
    radial-gradient(900px 620px at 90% -10%, rgba(105, 255, 105, 0.2), transparent 62%),
    radial-gradient(720px 540px at 4% 14%, rgba(0, 255, 255, 0.16), transparent 64%),
    radial-gradient(820px 720px at 46% 108%, rgba(255, 105, 180, 0.15), transparent 62%),
    var(--ink);
  background-attachment: fixed;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* ---------- 顶部两行：品牌行 + 药丸菜单 ---------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(180deg, rgba(12, 23, 16, 0.96), rgba(12, 23, 16, 0.78));
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.brandline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.7rem clamp(1rem, 4vw, 2rem) 0.15rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  text-decoration: none;
}

.brand .mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  object-fit: contain;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--pink);
  font-size: 0.9rem;
  background: rgba(105, 255, 105, 0.08);
}

.brandname {
  font-family: var(--deco);
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  background: var(--chrome);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--dim);
}

.pills { padding: 0.1rem clamp(1rem, 4vw, 2rem) 0.75rem; }

.pills ol {
  display: flex;
  gap: 0.5rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 0 0.2rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.pills ol::-webkit-scrollbar { display: none; }
.pills li { flex: 0 0 auto; }

.pills a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--fg);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  background: rgba(105, 255, 105, 0.06);
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.pills a:hover,
.pills a:focus-visible {
  color: var(--ink);
  border-color: transparent;
  background: linear-gradient(135deg, var(--neon), var(--cyan) 70%, #b9fff0);
}

/* ---------- Hero：文在上、图在下，右对齐，约 70vh ---------- */
.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.6rem, 3.4vw, 2.6rem);
  min-height: 70vh;
  padding-block: clamp(2rem, 5vw, 3.6rem) clamp(1.4rem, 3vw, 2rem);
  text-align: right;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}

.kicker {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.34em;
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(0, 255, 255, 0.5);
}

.hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--deco);
  font-size: clamp(2.05rem, 6.2vw, 4rem);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: 0.03em;
  background: var(--neon-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.35));
  overflow-wrap: break-word;
}

.hero-sub {
  margin: 0;
  max-width: 54ch;
  color: var(--dim);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 0.4rem;
  padding: 0.7rem 1.7rem;
  border: 1px solid rgba(0, 255, 255, 0.6);
  border-radius: 999px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  background: linear-gradient(135deg, var(--neon), var(--cyan) 62%, #bafff2);
  box-shadow: 0 0 22px rgba(105, 255, 105, 0.35), inset 0 1px 0 #ffffff;
}

.hero-media { width: 100%; }

.hero-shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: rgba(105, 255, 105, 0.06);
}

.hero-shot .shot {
  display: block;
  width: 100%;
  height: auto;
}

.orb {
  position: relative;
  aspect-ratio: 16 / 7;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 32%, rgba(0, 255, 255, 0.45), transparent 55%),
    radial-gradient(circle at 72% 62%, rgba(255, 105, 180, 0.42), transparent 55%),
    linear-gradient(135deg, #122117, #0a1410);
}

.orb span {
  position: absolute;
  border-radius: 50%;
  background: var(--chrome);
  opacity: 0.6;
}

.orb span:nth-child(1) { width: 74px; height: 74px; left: 18%; top: 22%; }
.orb span:nth-child(2) { width: 40px; height: 40px; left: 46%; top: 58%; opacity: 0.42; }
.orb span:nth-child(3) { width: 104px; height: 104px; right: 12%; top: 30%; opacity: 0.3; }

/* ---------- 正文 + 右侧 aside ---------- */
.deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: clamp(1.5rem, 4vw, 3.2rem);
  align-items: start;
  padding-block: clamp(1.4rem, 3.6vw, 2.6rem) clamp(2rem, 5vw, 4rem);
}

.prose { min-width: 0; }

.prose > div {
  padding-block: clamp(1.5rem, 3.2vw, 2.6rem);
  scroll-margin-top: 190px;
}

.prose > div:first-child { padding-top: 0.4rem; }

.prose > div + div {
  border-top: 1px dashed rgba(105, 255, 105, 0.2);
}

.prose h2 {
  margin: 0 0 0.85rem;
  font-family: var(--deco);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.05em;
  padding-left: 0.8rem;
  border-left: 3px solid var(--pink);
}

.prose h2 > span,
.prose h3 > span {
  background: var(--neon-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.prose p { margin: 0 0 1rem; max-width: 68ch; }
.prose ul, .prose ol { margin: 0 0 1.1rem; padding-left: 1.25rem; }
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--neon); }

.prose blockquote {
  margin: 1.3rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid var(--cyan);
  color: var(--dim);
}

.prose img {
  height: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.prose figure { margin: 1.2rem 0; }
.prose code { font-size: 0.95rem; color: var(--pink); }

/* aside —— 内容右侧 */
.rail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.rail-card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.1rem 1.2rem 1.3rem;
  background: rgba(105, 255, 105, 0.05);
}

.rail-t {
  margin: 0 0 0.6rem;
  font-family: var(--deco);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--fg);
}

.rail-t > span { display: inline-flex; align-items: center; gap: 0.4rem; }

.spark {
  color: var(--pink);
  font-size: 0.8rem;
  text-shadow: 0 0 10px rgba(255, 105, 180, 0.8);
}

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

.rail-list li { counter-increment: rail; }

.rail-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 42px;
  padding: 0.35rem 0;
  color: var(--fg);
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 255, 255, 0.18);
}

.rail-list a::before {
  content: counter(rail, decimal-leading-zero);
  font-family: var(--deco);
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.rail-list a:hover { color: var(--cyan); }

.rail-note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 页脚：单行横排三段 ---------- */
.foot {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 2rem);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.2rem clamp(1rem, 4vw, 2rem) 2.6rem;
  border-top: 1px solid var(--line-soft);
}

.foot-brand a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--deco);
  font-size: clamp(1.35rem, 3.4vw, 2.4rem);
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-decoration: none;
  background: var(--chrome);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 14px rgba(105, 255, 105, 0.25));
}

.foot-nav ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.foot-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--dim);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.foot-nav a:hover { color: var(--neon); border-bottom-color: var(--neon); }

.foot-copy p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--dim);
  white-space: nowrap;
}

/* ---------- 动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.2, 0.7, 0.3, 1);
  transition-delay: var(--d, 0ms);
}

.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 断点 ---------- */
@media (max-width: 980px) {
  .deck { grid-template-columns: minmax(0, 1fr); }
  .rail { flex-direction: row; flex-wrap: wrap; }
  .rail-card { flex: 1 1 15rem; }
}

@media (max-width: 760px) {
  .masthead { position: static; }
  .brandline { flex-direction: column; align-items: flex-start; gap: 0.1rem; }
  .tagline { font-size: 0.8rem; letter-spacing: 0.12em; }
  .hero { min-height: 62vh; }
  .hero h1 { max-width: 100%; }
  .kicker { letter-spacing: 0.2em; }
  .orb { aspect-ratio: 16 / 10; }
  .foot { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .foot-copy p { white-space: normal; }
  .prose > div { scroll-margin-top: 24px; }
}

button[aria-expanded]{min-width:44px;min-height:44px}