/* =========================================================
   妫摑鎽勫奖绀?路 绔欑偣鏍峰紡
   绾墜鍐?CSS锛屾棤澶栭儴渚濊禆锛屽彲鐩存帴閮ㄧ讲
   ========================================================= */

:root {
  --ink: #08100f;
  --ink-2: #0c1716;
  --ink-3: #12201e;
  --paper: #efece4;
  --paper-dim: #e4e0d5;
  --text: #e9eeea;
  --text-dim: rgba(233, 238, 234, 0.62);
  --text-faint: rgba(233, 238, 234, 0.38);
  --dark: #121a18;
  --dark-dim: #59615d;
  --accent: #8fd8c6;
  --accent-deep: #2f6b5e;
  --line: rgba(233, 238, 234, 0.14);
  --line-dark: rgba(18, 26, 24, 0.14);

  --serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --latin: Georgia, "Times New Roman", serif;

  --pad: clamp(20px, 5vw, 56px);
  --nav-h: 84px;
  --ease: cubic-bezier(0.22, 0.7, 0.24, 1);
}

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, p, dl, dd, blockquote, figure { margin: 0; }
ol, ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section { padding-block: clamp(84px, 11vw, 150px); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.38;
  letter-spacing: 0.02em;
}

.accent { color: var(--accent); }

/* 缁嗛绮掕川鎰?*/
.grain {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 2px;
  z-index: 300;
  background: transparent;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.1s linear;
}

/* ---------- 瀵艰埅 ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  padding-block: 26px;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding-block: 16px;
  background: rgba(8, 16, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}
.brand-cn {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.18em;
  color: var(--text);
}
.brand-en {
  font-family: var(--latin);
  font-size: 8px;
  line-height: 1.45;
  letter-spacing: 0.26em;
  color: var(--text-faint);
  text-transform: uppercase;
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.nav-links { display: flex; gap: clamp(20px, 3vw, 44px); }
.nav-links a {
  position: relative;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  padding-block: 6px;
  transition: color 0.3s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-right: -8px;
  position: relative;
  z-index: 120;
}
.nav-toggle span {
  position: absolute;
  left: 8px;
  width: 24px;
  height: 1px;
  background: var(--text);
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 24px; }
.nav-toggle.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { top: 20px; transform: rotate(-45deg); }

/* ---------- 绉诲姩鑿滃崟 ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--ink);
  padding: 130px var(--pad) 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 0.6s var(--ease), visibility 0.6s;
}
.mobile-menu.is-open { transform: none; visibility: visible; }
.mobile-menu nav { display: grid; gap: 8px; }
.mobile-menu nav a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.mobile-menu.is-open nav a { opacity: 1; transform: none; }
.mobile-menu.is-open nav a:nth-child(1) { transition-delay: 0.12s; }
.mobile-menu.is-open nav a:nth-child(2) { transition-delay: 0.18s; }
.mobile-menu.is-open nav a:nth-child(3) { transition-delay: 0.24s; }
.mobile-menu.is-open nav a:nth-child(4) { transition-delay: 0.3s; }
.mobile-menu nav em {
  font-family: var(--latin);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.mobile-menu-foot { font-size: 12px; letter-spacing: 0.18em; color: var(--text-faint); }

/* ---------- 棣栧睆 ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 46%;
  filter: brightness(0.88) saturate(0.95);
  animation: heroZoom 18s var(--ease) both;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(8, 16, 15, 0.66) 0%, rgba(8, 16, 15, 0.1) 34%, rgba(8, 16, 15, 0.5) 58%, rgba(8, 16, 15, 0.9) 82%, rgba(8, 16, 15, 0.99) 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.55) 0%, rgba(8, 16, 15, 0.12) 58%, transparent 78%);
}

.hero-content { position: relative; padding-bottom: clamp(80px, 11vh, 130px); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 26px;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.7);
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.7rem, 6.4vw, 6rem);
  line-height: 1.14;
  letter-spacing: 0.03em;
  margin-bottom: 28px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45), 0 8px 60px rgba(0, 0, 0, 0.35);
}

.hero-sub {
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.78);
  text-shadow: 0 1px 24px rgba(0, 0, 0, 0.35);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 13px;
  letter-spacing: 0.14em;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.35s;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--paper); color: var(--ink); }
.btn-solid:hover { background: var(--accent); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent { background: var(--accent); color: #07110f; }
.btn-accent:hover { background: #b6e8da; }

.hero-side {
  position: absolute;
  right: clamp(18px, 3vw, 42px);
  bottom: 130px;
  writing-mode: vertical-rl;
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: 0.42em;
  color: rgba(255, 255, 255, 0.4);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--latin);
  font-size: 8px;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.45);
}
.scroll-cue-line {
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: cue 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.35); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- 鍖哄潡鏍囩 ---------- */
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--accent);
  margin-bottom: 30px;
}
.section-label::after {
  content: "";
  width: 40px;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
}
.section-label span { font-family: var(--latin); letter-spacing: 0.1em; }

/* ---------- 鍏充簬锛堟祬鑹诧級 ---------- */
.about {
  background: var(--paper);
  color: var(--dark);
}
.about .section-label { color: var(--accent-deep); }

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: start;
}
.about .display { font-size: clamp(2rem, 4.4vw, 3.7rem); }

.about-quote {
  margin-top: clamp(36px, 5vw, 64px);
  padding-left: 26px;
  border-left: 1px solid var(--accent-deep);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.9;
  color: var(--accent-deep);
}
.about-body { padding-top: 8px; }
.about-body p {
  color: #4c544f;
  font-size: 0.97rem;
  line-height: 2.05;
  margin-bottom: 22px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-bottom: 4px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--dark);
  border-bottom: 1px solid var(--accent-deep);
  transition: gap 0.3s, color 0.3s;
}
.text-link:hover { gap: 16px; color: var(--accent-deep); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: clamp(56px, 8vw, 96px);
  padding-top: 36px;
  border-top: 1px solid var(--line-dark);
}
.stat-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--dark-dim);
  margin-bottom: 10px;
}
.stat dd {
  display: flex;
  align-items: baseline;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
  color: var(--dark);
}
.stat-suffix { font-size: 0.55em; color: var(--accent-deep); margin-left: 2px; }

.stats--single {
  display: flex;
  align-items: baseline;
  margin-top: clamp(48px, 6vw, 76px);
  padding-top: 30px;
}
.stats--single .stat { display: flex; align-items: baseline; gap: 18px; }
.stats--single .stat-label { margin-bottom: 0; }

/* ---------- 浣滃搧锛堟繁鑹诧級 ---------- */
.works { background: var(--ink); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.section-note {
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-align: right;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block: 44px 26px;
}
.filter {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.filter span {
  font-family: var(--latin);
  font-size: 10px;
  margin-left: 5px;
  opacity: 0.55;
}
.filter:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.35); }
.filter.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #07110f;
}
.filter.is-active span { opacity: 0.7; }

.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.work {
  position: relative;
  display: block;
  grid-column: span var(--span, 4);
  height: clamp(240px, 27vw, 400px);
  overflow: hidden;
  background: var(--ink-3);
  text-align: left;
  border-radius: 2px;
}
.work:nth-child(1) { --span: 7; }
.work:nth-child(2) { --span: 5; }
.work:nth-child(6) { --span: 5; }
.work:nth-child(7) { --span: 7; }

.work img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease), filter 0.6s;
  filter: brightness(0.92);
}
.work:hover img { transform: scale(1.05); filter: brightness(1); }

.work-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 9, 0.28) 0%, transparent 35%, transparent 45%, rgba(5, 10, 9, 0.82) 100%);
  opacity: 0.8;
  transition: opacity 0.5s;
}
.work:hover .work-shade { opacity: 1; }

.work-index {
  position: absolute;
  top: 18px;
  left: 20px;
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.72);
}

.work-caption {
  position: absolute;
  left: 20px;
  right: 56px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(6px);
  opacity: 0.9;
  transition: transform 0.5s var(--ease), opacity 0.5s;
}
.work:hover .work-caption { transform: none; opacity: 1; }
.work-cat {
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--accent);
}
.work-title {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  letter-spacing: 0.06em;
  color: #fff;
}

.work-open {
  position: absolute;
  right: 18px;
  bottom: 16px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  font-size: 15px;
  color: #fff;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.work:hover .work-open { opacity: 1; transform: none; }

.work.is-hidden { display: none; }

/* ---------- 娲诲姩锛堟祬鑹诧級 ---------- */
.activities {
  background: var(--paper-dim);
  color: var(--dark);
}
.activities .section-label { color: var(--accent-deep); }
.activities .display { margin-bottom: clamp(48px, 6vw, 76px); }

.activity-list { border-top: 1px solid var(--line-dark); }
.activity {
  display: grid;
  grid-template-columns: 72px 1fr 1.55fr;
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
  padding-block: 34px;
  border-bottom: 1px solid var(--line-dark);
  transition: background 0.4s, padding-inline 0.4s;
}
.activity:hover { background: rgba(255, 255, 255, 0.35); padding-inline: 14px; }
.activity-num {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
  padding-top: 8px;
}
.activity h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: 0.05em;
}
.activity p {
  font-size: 0.9rem;
  line-height: 1.95;
  color: #5a625d;
  max-width: 52ch;
}
.activity-meta {
  justify-self: end;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dark-dim);
  padding-top: 8px;
  white-space: nowrap;
}

/* ---------- 鎴愬憳锛堟祬鑹诧級 ---------- */
.members { background: var(--paper); color: var(--dark); }
.members .section-label { color: var(--accent-deep); }
.members .section-note { color: var(--dark-dim); }

.member-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: clamp(24px, 3.4vw, 42px) 14px;
  margin-top: clamp(44px, 6vw, 68px);
}
.member {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.member img {
  width: clamp(76px, 8vw, 104px);
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(18, 26, 24, 0.14);
  transition: transform 0.45s var(--ease), border-color 0.45s, box-shadow 0.45s;
}
.member:hover img {
  transform: translateY(-4px);
  border-color: var(--accent-deep);
  box-shadow: 0 10px 24px rgba(18, 26, 24, 0.12);
}
.member-name {
  max-width: 15ch;
  font-size: 12px;
  line-height: 1.55;
  color: #3f4843;
  word-break: break-word;
}
.member-note {
  margin-top: clamp(36px, 5vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dark-dim);
}

/* ---------- 鑱旂郴 ---------- */
.contact { background: var(--ink); padding-block: clamp(60px, 8vw, 100px); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}
.contact-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.contact-note {
  font-size: 0.88rem;
  line-height: 1.95;
  color: var(--text-dim);
  max-width: 42ch;
}
.contact-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}
.contact-list li:first-child { border-top: 1px solid var(--line); }
.contact-list span {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}
.contact-list strong {
  font-weight: 400;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}
.contact-list a { border-bottom: 1px solid var(--line); transition: color 0.3s, border-color 0.3s; }
.contact-list a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- 椤佃剼 ---------- */
.footer {
  background: #060c0b;
  border-top: 1px solid var(--line);
  padding-block: 54px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 32px;
}
.footer-brand .brand-cn { font-size: 22px; }
.footer-brand p {
  margin-top: 12px;
  font-size: 11px;
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.footer-nav { display: flex; gap: 24px; }
.footer-nav a {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--accent); }
.copyright {
  justify-self: end;
  text-align: right;
  font-size: 10px;
  line-height: 2;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}

/* ---------- 鐏 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(4, 8, 7, 0.96);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lb-figure {
  max-width: min(1400px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: scale(0.97);
  transition: transform 0.4s var(--ease);
}
.lightbox.is-open .lb-figure { transform: none; }
.lb-figure img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-inline: auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.lb-caption {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
}
.lb-caption strong {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--text);
}
.lb-caption #lbCategory {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.lb-count { margin-left: auto; font-family: var(--latin); letter-spacing: 0.12em; }

.lb-close,
.lb-nav {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.lb-close:hover,
.lb-nav:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.lb-close { top: 24px; right: 24px; font-size: 14px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- 婊氬姩鍑虹幇 ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--d, 0) * 110ms);
}
.js .reveal[data-delay="1"] { --d: 1; }
.js .reveal[data-delay="2"] { --d: 2; }
.js .reveal[data-delay="3"] { --d: 3; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 404 ---------- */
.error-page {
  min-height: 100svh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  padding: 32px;
  text-align: center;
}
.error-code {
  font-family: var(--latin);
  font-size: clamp(4.5rem, 14vw, 9rem);
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.error-page h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.05em;
}
.error-text { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 16px; }

/* ---------- 鍝嶅簲寮?---------- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-quote { margin-top: 28px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }

  .hero-side { display: none; }

  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }

  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .work { grid-column: auto !important; height: clamp(200px, 34vw, 320px); }
  .work:nth-child(7) { grid-column: 1 / -1 !important; height: clamp(220px, 34vw, 320px); }

  .activity { grid-template-columns: 52px 1fr 1.5fr; }
  .activity-meta { display: none; }

  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; gap: 26px; }
  .copyright { justify-self: start; text-align: left; }
}

@media (max-width: 640px) {
  :root { --nav-h: 72px; }
  .brand-en { display: none; }
  .hero { min-height: 92svh; }
  .hero-content { padding-bottom: 96px; }
  .hero h1 { font-size: clamp(2.3rem, 10.5vw, 3.2rem); }
  .hero-sub { font-size: 0.9rem; }
  .hero-actions { gap: 10px; margin-top: 30px; }
  .btn { padding: 13px 22px; font-size: 12px; }
  .scroll-cue { display: none; }

  .section { padding-block: 72px; }
  .section-note { text-align: left; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 18px; }

  .works-grid { grid-template-columns: 1fr; }
  .work,
  .work:nth-child(7) { height: 68vw; max-height: 420px; min-height: 240px; }
  .work-open { opacity: 1; transform: none; width: 30px; height: 30px; }

  .activity { grid-template-columns: 40px 1fr; gap: 6px 16px; padding-block: 26px; }
  .activity h3 { grid-column: 2; }
  .activity p { grid-column: 2; }
  .activity-num { grid-row: span 3; padding-top: 4px; }
  .activity:hover { padding-inline: 0; background: none; }

  .member-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px 10px; }

  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
  .lb-close { top: 12px; right: 12px; }
  .lb-nav { width: 40px; height: 40px; }
  .lb-caption { flex-wrap: wrap; gap: 6px 12px; }
  .lb-count { margin-left: 0; width: 100%; }
}

@media (max-width: 420px) {
  .member-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 10px; }
  .member-name { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- 瀛愰〉闈?---------- */
.subpage .nav {
  padding-block: 16px;
  background: rgba(8, 16, 15, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.page-offset { padding-top: calc(var(--nav-h) + clamp(40px, 6vw, 80px)); }
.page-members { background: var(--paper); }

/* 浣滃搧椤碉細鎸夊師鍥炬瘮渚嬬殑鐎戝竷娴侊紝涓嶈鍒?*/
.page-works .works-grid {
  display: block;
  columns: 2 320px;
  column-gap: 18px;
}
.page-works .work {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 18px;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  grid-column: auto;
}
.page-works .work img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.page-works .work-caption { right: 20px; }

@media (max-width: 900px) {
  .page-works .works-grid { columns: 2 240px; }
}

@media (max-width: 640px) {
  .page-works .works-grid { columns: 1; }
  .page-offset { padding-top: calc(var(--nav-h) + 36px); }
}


/* ---------- 校徽 / 校名 logo ---------- */
.brand-mark {
  width: 34px;
  height: 34px;
  padding: 2px;
  flex: none;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
}
.about-school-logo {
  display: block;
  width: min(300px, 75%);
  height: auto;
  margin-bottom: clamp(24px, 3vw, 38px);
  opacity: 0.96;
}

@media (max-width: 640px) {
  .brand-mark { width: 30px; height: 30px; }
  .about-school-logo { width: min(230px, 70%); }
}

/* 在册社员 → 成员页 */
.stats-link { display: block; color: inherit; }
.stats-link .stat-label::after {
  content: " →";
  color: var(--accent-deep);
}
.stats-link .stat-num,
.stats-link .stat-label { transition: color 0.3s; }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent-deep); }

.hero-credit {
  margin-top: 14px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.5);
}

/* =========================================================
   Liquid Glass（静态 CSS，无 JS / WebGL 实时渲染）
   ========================================================= */

/* 导航：玻璃条 */
.nav.is-scrolled,
.subpage .nav {
  background: linear-gradient(180deg, rgba(28, 42, 38, 0.64), rgba(8, 16, 15, 0.5));
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 12px 40px rgba(0, 0, 0, 0.28);
}

/* 首页顶部：导航链接做成悬浮玻璃胶囊 */
body:not(.subpage) .nav-links {
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05));
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 10px 28px rgba(0, 0, 0, 0.18);
}

/* 按钮：药丸玻璃 */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: 999px;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 100% at 18% 0%, rgba(255, 255, 255, 0.6), transparent 55%);
  opacity: 0.55;
  pointer-events: none;
}
.btn-ghost {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.07) 55%, rgba(255, 255, 255, 0.16));
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  backdrop-filter: blur(18px) saturate(180%);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    inset 0 -1px 0 rgba(255, 255, 255, 0.12),
    0 12px 32px rgba(0, 0, 0, 0.22);
}
.btn-ghost:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0.14));
  border-color: rgba(255, 255, 255, 0.62);
  color: #fff;
}
.btn-solid {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 241, 234, 0.88));
  border-color: rgba(255, 255, 255, 0.75);
  box-shadow:
    inset 0 1px 0 #fff,
    0 14px 36px rgba(0, 0, 0, 0.28);
}

/* 筛选项 */
.filter {
  background: rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 6px 18px rgba(0, 0, 0, 0.12);
}
.filter.is-active {
  background: linear-gradient(180deg, #c9f1e7, #8fd8c6);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 #fff,
    0 10px 24px rgba(143, 216, 198, 0.35);
}

/* 在册社员数据卡 */
.stats {
  padding: 22px 28px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.42));
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow:
    inset 0 1px 0 #fff,
    0 20px 50px rgba(18, 26, 24, 0.1);
}

/* 成员头像：玻璃圈 */
.member img {
  border: 2px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.45);
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.3),
    0 14px 30px rgba(18, 26, 24, 0.12);
}

/* 联系方式：玻璃面板 */
.contact-list {
  padding: 6px 22px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 24px 60px rgba(0, 0, 0, 0.35);
}
.contact-list li:first-child { border-top: 0; }

/* 灯箱按钮 */
.lb-close,
.lb-nav {
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 8px 20px rgba(0, 0, 0, 0.25);
}

/* 画面固定：去掉首屏缓慢缩放 */
.hero-media img { animation: none; }

@media (max-width: 640px) {
  .stats { padding: 18px 20px; border-radius: 22px; }
  .contact-list { padding: 4px 16px; border-radius: 22px; }
  body:not(.subpage) .nav-links { padding: 6px 14px; }
}

/* 玻璃质感微调：更透、更中性 */
.nav.is-scrolled,
.subpage .nav {
  background: linear-gradient(180deg, rgba(18, 22, 21, 0.66), rgba(8, 16, 15, 0.5));
  border-bottom-color: rgba(255, 255, 255, 0.12);
}
.stats {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.24));
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 16px 40px rgba(18, 26, 24, 0.08);
}
.member img {
  border-width: 1.5px;
  border-color: rgba(255, 255, 255, 0.8);
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.22),
    0 10px 24px rgba(18, 26, 24, 0.1);
}

/* =========================================================
   Liquid Glass v2：更强玻璃 + 指针跟随光点
   ========================================================= */

/* 去掉之前的顶部默认白光 */
.btn::after { display: none; }

/* 浏览作品也改成玻璃 */
.btn-solid {
  color: #fff;
  background: linear-gradient(135deg, rgba(174, 236, 220, 0.42), rgba(255, 255, 255, 0.1) 55%, rgba(143, 216, 198, 0.24));
  border-color: rgba(210, 255, 244, 0.6);
  -webkit-backdrop-filter: blur(24px) saturate(220%) brightness(1.08);
  backdrop-filter: blur(24px) saturate(220%) brightness(1.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    inset 0 -1px 0 rgba(255, 255, 255, 0.2),
    0 14px 36px rgba(0, 0, 0, 0.28);
}
.btn-solid:hover {
  background: linear-gradient(135deg, rgba(190, 245, 231, 0.56), rgba(255, 255, 255, 0.18) 55%, rgba(143, 216, 198, 0.32));
  color: #fff;
}

/* 其他玻璃加强 */
.btn-ghost {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.2));
  border-color: rgba(255, 255, 255, 0.5);
  -webkit-backdrop-filter: blur(24px) saturate(220%) brightness(1.06);
  backdrop-filter: blur(24px) saturate(220%) brightness(1.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18),
    0 14px 36px rgba(0, 0, 0, 0.26);
}
.btn-ghost:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.16) 55%, rgba(255, 255, 255, 0.26));
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.filter {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
  border-color: rgba(255, 255, 255, 0.28);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  backdrop-filter: blur(20px) saturate(200%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -1px 0 rgba(255, 255, 255, 0.1),
    0 8px 22px rgba(0, 0, 0, 0.16);
}
.filter.is-active {
  color: #07110f;
  background: linear-gradient(180deg, rgba(210, 247, 237, 0.9), rgba(143, 216, 198, 0.78));
  border-color: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(18px) saturate(200%);
  backdrop-filter: blur(18px) saturate(200%);
  box-shadow:
    inset 0 1px 0 #fff,
    0 10px 26px rgba(143, 216, 198, 0.4);
}

.stats {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.3));
  border-color: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 0 30px rgba(255, 255, 255, 0.28),
    0 18px 46px rgba(18, 26, 24, 0.1);
}

.contact-list {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  border-color: rgba(255, 255, 255, 0.22);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  backdrop-filter: blur(24px) saturate(200%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.36),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08),
    0 24px 60px rgba(0, 0, 0, 0.35);
}

body:not(.subpage) .nav-links {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06));
  border-color: rgba(255, 255, 255, 0.28);
  -webkit-backdrop-filter: blur(22px) saturate(200%);
  backdrop-filter: blur(22px) saturate(200%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 10px 28px rgba(0, 0, 0, 0.2);
}

/* 指针光点：小范围、带拖尾 */
.glass-fx {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  --gx: 50%;
  --gy: 50%;
}
.glass-fx::before,
.glass-fx::after {
  content: "";
  position: absolute;
  left: var(--gx);
  top: var(--gy);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
}
.glass-fx:hover::before,
.glass-fx:hover::after { opacity: 1; }

.glass-fx::before {
  z-index: -1;
  width: 38px;
  height: 38px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.4) 40%, transparent 70%);
  filter: blur(1.5px);
  transition: left 0.05s linear, top 0.05s linear, opacity 0.2s;
}
.glass-fx::after {
  z-index: -2;
  width: 82px;
  height: 82px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.32) 0%, rgba(255, 255, 255, 0.08) 45%, transparent 70%);
  filter: blur(9px);
  transition: left 0.26s ease-out, top 0.26s ease-out, opacity 0.35s;
}

/* 在册社员：紧凑深色玻璃胶囊，光点更明显 */
.stats-link { display: inline-block; }
.stats {
  margin-top: clamp(38px, 5vw, 60px);
  padding: 16px 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: linear-gradient(135deg, rgba(22, 40, 36, 0.88), rgba(22, 40, 36, 0.62));
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08),
    0 16px 40px rgba(18, 26, 24, 0.24);
}
.stats .stat-label { color: rgba(255, 255, 255, 0.6); }
.stats .stat-num { color: #fff; }
.stats .stat-suffix { color: var(--accent); }
.stats-link .stat-label::after { color: var(--accent); }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent); }

/* 光点再收小，避免铺满整块 */
.glass-fx::before { width: 30px; height: 30px; filter: blur(1px); }
.glass-fx::after { width: 62px; height: 62px; filter: blur(7px); }

/* 光绘轨迹：画布覆盖在玻璃内部，替代原来的小白点 */
.glass-fx::before,
.glass-fx::after { display: none; }
.glass-trail {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  border-radius: inherit;
  mix-blend-mode: screen;
}

/* =========================================================
   Apple-like Liquid Glass：强透明 + 棱镜边缘，无白光
   ========================================================= */
.liquid {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 0;
  color: #fff;
  background: rgba(255, 255, 255, 0.055);
  -webkit-backdrop-filter: blur(20px) saturate(210%) brightness(1.1);
  backdrop-filter: blur(20px) saturate(210%) brightness(1.1);
  box-shadow:
    0 20px 55px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 0 30px rgba(255, 255, 255, 0.045);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.38);
}

/* 棱镜边：一圈很薄的色散光 */
.liquid::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  padding: 1.4px;
  background: conic-gradient(from 210deg,
    rgba(255, 95, 95, 0.55),
    rgba(255, 214, 120, 0.3),
    rgba(120, 255, 180, 0.35),
    rgba(80, 220, 255, 0.58),
    rgba(150, 120, 255, 0.42),
    rgba(255, 120, 220, 0.5),
    rgba(255, 95, 95, 0.55));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  filter: blur(0.2px);
  opacity: 0.7;
  pointer-events: none;
}

/* 按钮：全部透明玻璃 */
.btn-solid,
.btn-ghost {
  border-color: transparent;
  color: #fff;
  box-shadow:
    0 20px 55px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 0 30px rgba(255, 255, 255, 0.05);
}
.btn-solid {
  background: linear-gradient(135deg, rgba(143, 216, 198, 0.16), rgba(255, 255, 255, 0.04) 60%, rgba(143, 216, 198, 0.1));
}
.btn-ghost {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025));
}
.btn-solid:hover,
.btn-ghost:hover {
  color: #fff;
  background: linear-gradient(135deg, rgba(143, 216, 198, 0.24), rgba(255, 255, 255, 0.08) 60%, rgba(143, 216, 198, 0.16));
}

/* 导航胶囊 */
body:not(.subpage) .nav-links {
  border: 0;
  background: rgba(255, 255, 255, 0.055);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 0 28px rgba(255, 255, 255, 0.04);
}

/* 顶部导航条也提高透明度 */
.nav.is-scrolled,
.subpage .nav {
  background: rgba(8, 16, 15, 0.32);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
}

/* 作品筛选 */
.filter {
  border: 0;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.05);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.filter.is-active {
  color: #eafff9;
  background: rgba(143, 216, 198, 0.2);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* 在册社员：深色半透明，保证白字可读 */
.stats {
  border: 0;
  background: rgba(16, 32, 28, 0.42);
  box-shadow:
    0 20px 50px rgba(18, 26, 24, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.07),
    inset 0 0 30px rgba(255, 255, 255, 0.04);
}

/* 联系方式 */
.contact-list {
  border: 0;
  background: rgba(255, 255, 255, 0.045);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 0 30px rgba(255, 255, 255, 0.04);
}

/* 灯箱按钮 */
.lb-close,
.lb-nav {
  border: 0;
  background: rgba(255, 255, 255, 0.05);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.26),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* 棱镜边再明显一点，深色卡提高文字对比 */
.liquid {
  box-shadow:
    0 20px 55px rgba(0, 0, 0, 0.32),
    inset 0 0 0 1px rgba(255, 255, 255, 0.12),
    inset 0 0 30px rgba(255, 255, 255, 0.04);
}
.liquid::before {
  padding: 1.8px;
  opacity: 0.88;
  filter: blur(0.3px);
}
.stats {
  background: rgba(10, 22, 19, 0.66);
}

/* 顶部导航在浅色内容上也要保证可读 */
.nav.is-scrolled,
.subpage .nav { background: rgba(8, 16, 15, 0.55); }
.brand-cn,
.nav-links a { text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4); }

/* 成员头像去掉外圈白光，只留细边 */
.member img {
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 22px rgba(18, 26, 24, 0.12);
}

/* 筛选文字对比 */
.filter { color: #fff; }
.filter.is-active { color: #f4fffb; }



/* 液态玻璃：加强透明、去掉彩边 */
.liquid {
  background: rgba(255, 255, 255, 0.018);
  -webkit-backdrop-filter: blur(18px) saturate(190%) brightness(1.05);
  backdrop-filter: blur(18px) saturate(190%) brightness(1.05);
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.26),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.liquid::before { display: none; }

.hero-actions .btn { background: rgba(255, 255, 255, 0.045); }

body:not(.subpage) .nav-links { background: rgba(255, 255, 255, 0.028); }

.filter { background: rgba(255, 255, 255, 0.028); }
.filter.is-active {
  background: rgba(143, 216, 198, 0.2);
  color: #f4fffb;
}

.contact-list { background: rgba(255, 255, 255, 0.022); }
.stats { background: rgba(10, 22, 19, 0.5); }
.lb-close,
.lb-nav { background: rgba(255, 255, 255, 0.04); }

.nav.is-scrolled,
.subpage .nav { background: rgba(8, 16, 15, 0.5); }

/* 在册社员玻璃的对比度 */
.stats { background: rgba(10, 22, 19, 0.62); }
.stats .stat-label { color: rgba(255, 255, 255, 0.75); }

/* 在册社员：浅色玻璃、深色字，更透 */
.stats { background: rgba(255, 255, 255, 0.42); }
.stats .stat-label { color: rgba(20, 34, 29, 0.62); }
.stats .stat-num { color: #14201c; }
.stats .stat-suffix { color: var(--accent-deep); }
.stats-link .stat-label::after { color: var(--accent-deep); }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent-deep); }

/* 去掉顶部绿条与导航下划线；悬停放大提亮 */
.scroll-progress { display: none; }
.nav-links a {
  display: inline-block;
  transition: color 0.28s var(--ease), transform 0.28s var(--ease), text-shadow 0.28s;
}
.nav-links a::after { display: none; }
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a:active {
  color: #ffffff;
  transform: scale(1.18);
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.5);
}

/* 鼠标悬停：玻璃边缘提亮 + 柔光；按钮文字放大 */
.liquid {
  transition: box-shadow 0.35s var(--ease), color 0.3s var(--ease), text-shadow 0.3s;
}
.liquid:hover {
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.34),
    0 0 36px rgba(255, 255, 255, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.62),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.hero-actions .btn {
  transition: transform 0.3s var(--ease), color 0.3s, text-shadow 0.3s,
    box-shadow 0.35s var(--ease);
}
.hero-actions .btn:hover {
  transform: translateY(-2px) scale(1.06);
  color: #ffffff;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.55);
}

.filter {
  transition: transform 0.3s var(--ease), color 0.3s, background 0.3s,
    box-shadow 0.35s var(--ease);
}
.filter:hover { transform: scale(1.05); }

/* 再强化一档：边缘更亮、柔光更明显、按钮字更大 */
.liquid:hover {
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.34),
    0 0 38px rgba(255, 255, 255, 0.24),
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.72),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.hero-actions .btn:hover { transform: translateY(-2px) scale(1.1); }
.filter:hover { transform: scale(1.07); }

/* =========================================================
   首页下半部分：深绿渐变底 + 液态玻璃内容
   ========================================================= */
.about,
.activities {
  background:
    radial-gradient(120% 90% at 18% 0%, rgba(48, 110, 94, 0.45), transparent 58%),
    linear-gradient(160deg, #0c211c 0%, #091713 55%, #08100f 100%);
  color: var(--text);
}
.activities {
  background:
    radial-gradient(100% 80% at 82% 0%, rgba(38, 92, 80, 0.35), transparent 58%),
    linear-gradient(180deg, #0a1a16 0%, #08100f 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about .section-label,
.activities .section-label { color: var(--accent); }
.about .display,
.activities .display { color: #fff; }
.about-body p { color: rgba(233, 238, 234, 0.72); }
.about-quote {
  color: var(--accent);
  border-left-color: rgba(143, 216, 198, 0.45);
}
.text-link {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.35);
}
.text-link:hover { color: var(--accent); }

/* 校名 logo 放在浅色玻璃底上，避免深棕字融进深底 */
.about-school-logo {
  width: min(300px, 78%);
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

/* 关于右侧文字：玻璃面板 */
.about-body {
  padding: clamp(20px, 3vw, 30px);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 18px 40px rgba(0, 0, 0, 0.18);
}

/* 在册社员：深色玻璃、白字 */
.stats { background: rgba(255, 255, 255, 0.05); }
.stats .stat-label { color: rgba(255, 255, 255, 0.62); }
.stats .stat-num { color: #fff; }
.stats .stat-suffix { color: var(--accent); }
.stats-link .stat-label::after { color: var(--accent); }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent); }

/* 我们做什么：每一行做成玻璃卡 */
.activity-list { border-top: 0; }
.activity {
  grid-template-columns: 72px 1fr 1.55fr;
  margin-bottom: 12px;
  padding: 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.035);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  backdrop-filter: blur(16px) saturate(170%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 14px 34px rgba(0, 0, 0, 0.2);
}
.activity:last-child { margin-bottom: 0; }
.activity:hover {
  background: rgba(255, 255, 255, 0.07);
  padding-inline: 26px;
}
.activity h3 { color: #fff; }
.activity p { color: rgba(233, 238, 234, 0.7); }
.activity-num { color: var(--accent); }

/* 活动区滚动进入：玻璃聚焦式偏移 */
.js .activities .reveal {
  opacity: 0;
  transform: translateY(46px) scale(0.985);
  filter: blur(6px);
  transition:
    opacity 0.9s var(--ease),
    transform 1.1s var(--ease),
    filter 1.1s var(--ease);
}
.js .activities .reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

/* =========================================================
   下半部分改浅绿渐变，logo 去掉白底
   ========================================================= */
.about {
  background:
    radial-gradient(120% 90% at 18% 0%, #f0f9f4 0%, transparent 55%),
    linear-gradient(160deg, #dcefe6 0%, #c6e3d6 55%, #b4d8c9 100%);
  color: #14231f;
}
.activities {
  background:
    radial-gradient(100% 80% at 82% 0%, #e6f4ec 0%, transparent 55%),
    linear-gradient(180deg, #cde7dc 0%, #b7d7c9 100%);
  border-top: 1px solid rgba(20, 35, 31, 0.08);
  color: #14231f;
}
.about .section-label,
.activities .section-label { color: var(--accent-deep); }
.about .display,
.activities .display { color: #10201c; }
.about-body p { color: #3c4f48; }
.about-quote {
  color: var(--accent-deep);
  border-left-color: rgba(47, 107, 94, 0.45);
}
.text-link {
  color: #14231f;
  border-bottom-color: rgba(20, 35, 31, 0.3);
}
.text-link:hover { color: var(--accent-deep); }

/* 校名 logo：直接抠图放上去，不要白底 */
.about-school-logo {
  width: min(320px, 82%);
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  filter: drop-shadow(0 10px 18px rgba(18, 26, 24, 0.16));
}

/* 关于文字：浅色玻璃 */
.about-body {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 18px 40px rgba(18, 26, 24, 0.08);
}

/* 在册社员：浅色玻璃、深字 */
.stats {
  background: rgba(255, 255, 255, 0.52);
  text-shadow: none;
}
.stats .stat-label { color: rgba(20, 34, 29, 0.62); }
.stats .stat-num { color: #14201c; }
.stats .stat-suffix { color: var(--accent-deep); }
.stats-link .stat-label::after { color: var(--accent-deep); }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent-deep); }

/* 活动卡：浅色玻璃、深字 */
.activity {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 14px 34px rgba(18, 26, 24, 0.07);
}
.activity:hover { background: rgba(255, 255, 255, 0.62); }
.activity h3 { color: #10201c; }
.activity p { color: #3f514a; }
.activity-num { color: var(--accent-deep); }

/* 校名 logo 直接融进浅绿底：白色部分自动隐形 */
.about-school-logo {
  mix-blend-mode: multiply;
  filter: none;
}

/* =========================================================
   浅色彩虹分区：01 薄荷绿 / 03 浅蓝 / 05 浅紫 / 页脚浅橙
   ========================================================= */
.activities {
  background:
    radial-gradient(100% 80% at 82% 0%, #eef7fd 0%, transparent 55%),
    linear-gradient(180deg, #dcecf8 0%, #bcd9ee 100%);
  border-top: 1px solid rgba(20, 32, 43, 0.08);
  color: #14202b;
}
.activities .section-label { color: #2f5f7a; }
.activities .display { color: #10202b; }
.activity {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 14px 34px rgba(20, 32, 43, 0.07);
}
.activity:hover { background: rgba(255, 255, 255, 0.62); }
.activity h3 { color: #10202b; }
.activity p { color: #3f4f5c; }
.activity-num { color: #2f5f7a; }

/* 联系方式：浅紫渐变 */
.contact {
  background:
    radial-gradient(100% 80% at 18% 0%, #f7f2ff 0%, transparent 55%),
    linear-gradient(160deg, #e9e1f8 0%, #d3c6ea 100%);
  color: #1a1626;
  padding-block: clamp(70px, 9vw, 120px);
}
.contact-inner { border-top-color: rgba(26, 22, 38, 0.12); }
.contact .section-label { color: #5a4b7a; }
.contact-title { color: #1a1626; }
.contact-note { color: #4c4460; }

/* 四个联系方式 → 2×2 编号玻璃卡 */
.contact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: none;
  text-shadow: none;
  counter-reset: contact;
}
.contact-list:hover { box-shadow: none; }
.contact-list li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 1px 0 #fff,
    0 12px 28px rgba(26, 22, 38, 0.06);
  counter-increment: contact;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s;
}
.contact-list li:first-child { border-top: 1px solid rgba(255, 255, 255, 0.7); }
.contact-list li::before {
  content: "0" counter(contact);
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #6b5a8e;
}
.contact-list li span {
  color: #5a4b7a;
  font-size: 10px;
  letter-spacing: 0.18em;
}
.contact-list li strong {
  color: #1a1626;
  font-size: 1.05rem;
  line-height: 1.5;
}
.contact-list li a { border-bottom: 0; color: #1a1626; }
.contact-list li:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.62);
  box-shadow:
    inset 0 1px 0 #fff,
    0 0 0 1px rgba(255, 255, 255, 0.9),
    0 16px 34px rgba(26, 22, 38, 0.1);
}

/* 页脚：浅橙渐变 */
.footer {
  background: linear-gradient(160deg, #f9ece1 0%, #f0d7c3 100%);
  border-top: 1px solid rgba(42, 33, 27, 0.1);
}
.footer .brand-cn { color: #2a211b; }
.footer-brand p { color: #6b5a4a; }
.footer-nav a { color: #4a3b2c; }
.footer-nav a:hover { color: #8a5a3a; }
.copyright { color: #6b5a4a; }

@media (max-width: 640px) {
  .contact-list { grid-template-columns: 1fr; }
}

/* =========================================================
   分区之间的渐变衔接，不再硬切
   ========================================================= */
.about,
.activities,
.contact,
.footer {
  position: relative;
  isolation: isolate;
}
.about::before,
.activities::before,
.contact::before,
.footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: clamp(80px, 10vw, 140px);
  pointer-events: none;
}
.about::before {
  background: linear-gradient(180deg, rgba(8, 16, 15, 0.96) 0%, rgba(8, 16, 15, 0) 100%);
}
.activities::before {
  background: linear-gradient(180deg, #b4d8c9 0%, rgba(180, 216, 201, 0) 100%);
}
.contact::before {
  background: linear-gradient(180deg, #bcd9ee 0%, rgba(188, 217, 238, 0) 100%);
}
.footer::before {
  height: clamp(50px, 7vw, 90px);
  background: linear-gradient(180deg, #d3c6ea 0%, rgba(211, 198, 234, 0) 100%);
}
.activities,
.footer { border-top: 0; }

/* 首屏与关于之间：改成深绿→浅薄荷的长渐变，不要死黑 */
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(8, 16, 15, 0.6) 0%,
      rgba(8, 16, 15, 0.08) 34%,
      rgba(16, 42, 36, 0.42) 58%,
      rgba(16, 42, 36, 0.84) 82%,
      rgba(16, 42, 36, 0.98) 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.5), rgba(8, 16, 15, 0.1) 58%, transparent 78%);
}
.about {
  background:
    radial-gradient(120% 90% at 18% 0%, #f4fcf8 0%, transparent 55%),
    linear-gradient(160deg, #e9f7f0 0%, #d5eddf 55%, #c4e4d5 100%);
}
.about::before {
  height: clamp(120px, 14vw, 200px);
  background: linear-gradient(180deg, #102a24 0%, rgba(16, 42, 36, 0) 100%);
}

/* 首屏底部直接化入浅薄荷，去掉深色过渡带 */
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(8, 16, 15, 0.6) 0%,
      rgba(8, 16, 15, 0.08) 34%,
      rgba(16, 42, 36, 0.38) 58%,
      rgba(16, 42, 36, 0.52) 80%,
      rgba(233, 247, 240, 0.9) 94%,
      #e9f7f0 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.35), rgba(8, 16, 15, 0.08) 55%, transparent 78%);
}
.about::before { display: none; }
.scroll-cue { color: rgba(16, 42, 36, 0.6); }
.scroll-cue-line { background: linear-gradient(180deg, #2f6b5e, transparent); }

/* 首屏底部文字在浅色渐变上改成深绿 */
.hero-credit { color: rgba(16, 42, 36, 0.58); }
.hero-side { color: rgba(16, 42, 36, 0.42); }

/* =========================================================
   全站统一：浅绿渐变，上深下白；分区共用一条页面渐变
   ========================================================= */
body {
  background: linear-gradient(180deg,
    #a9d4c4 0px,
    #c9e5d9 1000px,
    #d9eee5 45%,
    #f7fdfa 100%);
}
body.subpage {
  background: linear-gradient(180deg, #a9d4c4 0%, #d9eee5 55%, #f7fdfa 100%);
}

.about, .activities, .contact, .footer, .works, .members {
  background: transparent !important;
  border-top: 0 !important;
}
.about::before, .activities::before, .contact::before, .footer::before { display: none; }
.page-members { background: transparent; }

/* 首屏底部融进页面渐变在 1000px 处的颜色 */
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(8, 16, 15, 0.6) 0%,
      rgba(8, 16, 15, 0.08) 34%,
      rgba(16, 42, 36, 0.38) 58%,
      rgba(16, 42, 36, 0.5) 80%,
      rgba(201, 229, 217, 0.94) 94%,
      #c9e5d9 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.35), rgba(8, 16, 15, 0.08) 55%, transparent 78%);
}

/* 导航在浅色页面上改成浅玻璃 + 深字 */
.nav.is-scrolled,
.subpage .nav {
  background: rgba(247, 253, 250, 0.8);
  border-bottom-color: rgba(20, 35, 31, 0.08);
  box-shadow: 0 10px 30px rgba(20, 35, 31, 0.06);
}
.nav.is-scrolled .brand-cn,
.subpage .brand-cn,
.nav.is-scrolled .nav-links a,
.subpage .nav-links a { color: #14231f; }
.nav.is-scrolled .brand-en,
.subpage .brand-en { color: rgba(20, 35, 31, 0.45); }
.nav.is-scrolled .nav-toggle span,
.subpage .nav-toggle span { background: #14231f; }
.nav-toggle.is-open span { background: #ffffff; }

/* 作品页：从深色改成浅绿底 */
.works { color: #14231f; }
.works .section-label { color: var(--accent-deep); }
.works .display { color: #10201c; }
.works .section-note { color: rgba(20, 35, 31, 0.55); }
.filter {
  color: #14231f;
  background: rgba(255, 255, 255, 0.5);
  border-color: rgba(255, 255, 255, 0.7);
}
.filter span { opacity: 0.6; }
.filter.is-active {
  color: #07110f;
  background: rgba(143, 216, 198, 0.55);
}

/* 让浅绿从上方中等绿开始，越往下越白 */
body {
  background: linear-gradient(180deg,
    #a3cdbf 0px,
    #a3cdbf 1000px,
    #d9eee5 45%,
    #f7fdfa 100%);
}
body.subpage {
  background: linear-gradient(180deg, #a3cdbf 0%, #d9eee5 55%, #f7fdfa 100%);
}
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(8, 16, 15, 0.6) 0%,
      rgba(8, 16, 15, 0.08) 34%,
      rgba(16, 42, 36, 0.38) 58%,
      rgba(16, 42, 36, 0.5) 80%,
      rgba(163, 205, 191, 0.94) 94%,
      #a3cdbf 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.35), rgba(8, 16, 15, 0.08) 55%, transparent 78%);
}

/* 主界面深绿 → 下方浅绿，底部保持中等饱和度 */
body {
  background: linear-gradient(180deg,
    #1d463b 0px,
    #2f5e52 500px,
    #8fc0b0 1000px,
    #b9dccf 55%,
    #d3ebe2 100%);
}
body.subpage {
  background: linear-gradient(180deg, #9cc9b8 0%, #c3e2d6 55%, #d3ebe2 100%);
}
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(9, 30, 25, 0.62) 0%,
      rgba(9, 30, 25, 0.08) 34%,
      rgba(16, 42, 36, 0.4) 58%,
      rgba(16, 42, 36, 0.55) 80%,
      rgba(143, 192, 176, 0.94) 94%,
      #8fc0b0 100%),
    linear-gradient(90deg, rgba(9, 30, 25, 0.38), rgba(9, 30, 25, 0.08) 55%, transparent 78%);
}

/* =========================================================
   主界面恢复深绿，往下过渡到浅绿；导航两层玻璃
   ========================================================= */
:root { --nav-h: 104px; }

body { background: linear-gradient(180deg, #c3e2d6 0%, #d3ebe2 100%); }
body.subpage { background: linear-gradient(180deg, #9cc9b8 0%, #c3e2d6 55%, #d3ebe2 100%); }

/* 两层导航：外层玻璃条 + 内层玻璃胶囊 */
.nav {
  background: rgba(8, 16, 15, 0.24);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-inner {
  padding-block: 10px;
  border-radius: 999px;
  background: rgba(8, 16, 15, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  backdrop-filter: blur(18px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 10px 30px rgba(0, 0, 0, 0.18);
}
.nav.is-scrolled .nav-inner,
.subpage .nav-inner {
  background: rgba(255, 255, 255, 0.5);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 #fff,
    0 10px 30px rgba(20, 35, 31, 0.08);
}
body:not(.subpage) .nav-links {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* 首屏 → 深绿关于 */
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(8, 16, 15, 0.62) 0%,
      rgba(8, 16, 15, 0.08) 34%,
      rgba(10, 30, 25, 0.45) 58%,
      rgba(10, 30, 25, 0.72) 80%,
      rgba(12, 33, 28, 0.96) 94%,
      #0c211c 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.38), rgba(8, 16, 15, 0.08) 55%, transparent 78%);
}
.hero-credit { color: rgba(255, 255, 255, 0.5); }
.hero-side { color: rgba(255, 255, 255, 0.4); }
.scroll-cue { color: rgba(255, 255, 255, 0.45); }
.scroll-cue-line { background: linear-gradient(180deg, var(--accent), transparent); }

/* 关于：真正的深绿 */
.about {
  background: linear-gradient(180deg, #08100f 0%, #0c211c 55%, #143a31 100%);
  color: var(--text);
}
.about .section-label { color: var(--accent); }
.about .display { color: #fff; }
.about-body p { color: rgba(233, 238, 234, 0.72); }
.about-quote {
  color: var(--accent);
  border-left-color: rgba(143, 216, 198, 0.45);
}
.about-body {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 18px 40px rgba(0, 0, 0, 0.2);
}
.text-link { color: #fff; border-bottom-color: rgba(255, 255, 255, 0.3); }
.text-link:hover { color: var(--accent); }
.about-school-logo {
  width: min(320px, 82%);
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  mix-blend-mode: normal;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.stats {
  background: rgba(255, 255, 255, 0.06);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.38);
}
.stats .stat-label { color: rgba(255, 255, 255, 0.62); }
.stats .stat-num { color: #fff; }
.stats .stat-suffix { color: var(--accent); }
.stats-link .stat-label::after { color: var(--accent); }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent); }

/* 活动：从深绿口子过渡到浅绿 */
.activities {
  background: linear-gradient(180deg, #9cc9b8 0%, #c3e2d6 55%, #d3ebe2 100%);
}
.activities::before {
  display: block;
  height: clamp(100px, 12vw, 160px);
  background: linear-gradient(180deg, #143a31 0%, rgba(20, 58, 49, 0) 100%);
}

/* 覆盖统一透明规则：关于必须深绿，活动必须浅绿 */
.about {
  background: linear-gradient(180deg, #08100f 0%, #0c211c 55%, #143a31 100%) !important;
}
.activities {
  background: linear-gradient(180deg, #9cc9b8 0%, #c3e2d6 55%, #d3ebe2 100%) !important;
}

/* 两层玻璃再透一点 */
.nav.is-scrolled,
.subpage .nav { background: rgba(247, 253, 250, 0.55); }
.nav.is-scrolled .nav-inner,
.subpage .nav-inner {
  background: rgba(255, 255, 255, 0.32);
  border-color: rgba(255, 255, 255, 0.62);
}
.nav { background: rgba(8, 16, 15, 0.2); }
.nav-inner { background: rgba(8, 16, 15, 0.24); }

/* 活动区顶部过渡收短，标签落在浅色区 */
.activities::before { height: clamp(80px, 8vw, 110px); }

/* =========================================================
   一条长渐变：深绿 → 浅绿；logo 恢复原色
   ========================================================= */
body {
  background: linear-gradient(180deg,
    #08100f 0%,
    #0b1d19 25%,
    #0f2a24 40%,
    #1b4a3e 50%,
    #5f9483 60%,
    #9cc9b8 72%,
    #c3e2d6 88%,
    #d3ebe2 100%);
}
.hero::after {
  background:
    linear-gradient(180deg,
      rgba(8, 16, 15, 0.62) 0%,
      rgba(8, 16, 15, 0.08) 34%,
      rgba(10, 30, 25, 0.45) 58%,
      rgba(10, 30, 25, 0.72) 80%,
      rgba(11, 29, 25, 0.96) 94%,
      #0b1d19 100%),
    linear-gradient(90deg, rgba(8, 16, 15, 0.38), rgba(8, 16, 15, 0.08) 55%, transparent 78%);
}

.about, .activities, .contact, .footer { background: transparent !important; }
.about::before, .activities::before, .contact::before, .footer::before { display: none; }

/* 关于：深绿区，白字 */
.about { color: var(--text); }
.about .section-label { color: var(--accent); }
.about .display { color: #fff; }
.about-body p { color: rgba(233, 238, 234, 0.72); }
.about-quote { color: var(--accent); border-left-color: rgba(143, 216, 198, 0.45); }
.about-body {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 18px 40px rgba(0, 0, 0, 0.2);
}
.text-link { color: #fff; border-bottom-color: rgba(255, 255, 255, 0.3); }
.text-link:hover { color: var(--accent); }

/* 校名 logo：原色 + 浅薄荷玻璃底 + 下方柔光 */
.about-school-logo {
  width: min(320px, 82%);
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(231, 247, 240, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow:
    0 0 32px rgba(143, 216, 198, 0.22),
    0 18px 40px rgba(0, 0, 0, 0.28);
  mix-blend-mode: normal;
  filter: none;
  opacity: 1;
}

.stats {
  background: rgba(255, 255, 255, 0.06);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.38);
}
.stats .stat-label { color: rgba(255, 255, 255, 0.62); }
.stats .stat-num { color: #fff; }
.stats .stat-suffix { color: var(--accent); }
.stats-link .stat-label::after { color: var(--accent); }
.stats-link:hover .stat-num,
.stats-link:hover .stat-label { color: var(--accent); }

/* 活动：在大渐变里由深转浅，标题白、卡片深字 */
.activities { color: #14231f; }
.activities .section-label { color: var(--accent); }
.activities .display { color: #fff; }
.activity {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 14px 34px rgba(18, 26, 24, 0.07);
}
.activity:hover { background: rgba(255, 255, 255, 0.62); }
.activity h3 { color: #10201c; }
.activity p { color: #3f514a; }
.activity-num { color: var(--accent-deep); }

/* 联系与页脚：渐变末端浅绿，深字 */
.contact { color: #122a24; }
.contact .section-label { color: var(--accent-deep); }
.contact-title { color: #10201c; }
.contact-note { color: #3f514a; }
.footer .brand-cn { color: #10201c; }
.footer-brand p, .copyright { color: #4a5c55; }
.footer-nav a { color: #2f423b; }

/* 去掉导航的外层矩形玻璃和内层圆角胶囊，照片铺到顶部 */
:root { --nav-h: 84px; }
.nav,
.nav.is-scrolled,
.subpage .nav {
  background: transparent !important;
  border-bottom: 0 !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  padding-block: 26px;
}
.nav-inner {
  padding-block: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.nav .brand-cn,
.nav .nav-links a {
  color: #fff;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}
.nav .brand-en { color: rgba(255, 255, 255, 0.5); }
.nav .nav-toggle span { background: #ffffff; }
.subpage .brand-cn,
.subpage .nav-links a { color: #14231f; text-shadow: none; }
.subpage .brand-en { color: rgba(20, 35, 31, 0.45); }
.subpage .nav-toggle span { background: #14231f; }
.nav-toggle.is-open span { background: #ffffff; }
@media (max-width: 640px) {
  :root { --nav-h: 72px; }
}

/* 内层胶囊在子页/滚动状态也彻底去掉 */
.subpage .nav-inner,
.nav.is-scrolled .nav-inner {
  padding-block: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* 导航每一项独立玻璃胶囊，效果与首屏按钮一致 */
.nav-links { gap: 8px; }
.nav-links a {
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(8, 16, 15, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  backdrop-filter: blur(14px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 6px 16px rgba(0, 0, 0, 0.15);
  color: #ffffff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    background 0.3s,
    color 0.3s;
}
.nav-links a:hover,
.nav-links a:active,
.nav-links a:focus-visible {
  transform: scale(1.1);
  background: rgba(8, 16, 15, 0.36);
  color: #ffffff;
  box-shadow:
    0 0 26px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.78),
    0 10px 24px rgba(0, 0, 0, 0.25);
}
.subpage .nav-links a {
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.7);
  color: #14231f;
  text-shadow: none;
  box-shadow:
    inset 0 1px 0 #fff,
    0 6px 16px rgba(20, 35, 31, 0.06);
}
.subpage .nav-links a:hover,
.subpage .nav-links a:active,
.subpage .nav-links a:focus-visible {
  color: #14231f;
  background: rgba(255, 255, 255, 0.58);
  box-shadow:
    0 0 26px rgba(255, 255, 255, 0.5),
    inset 0 0 0 1.5px #fff,
    0 10px 24px rgba(20, 35, 31, 0.1);
}

/* 导航组不再是一整块玻璃，每个字独立 */
.nav-links,
body:not(.subpage) .nav-links {
  gap: 14px;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: none !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}
.nav-links.liquid:hover { box-shadow: none !important; }

/* =========================================================
   更透、只用底色绿的玻璃；不再出现白色/其他色
   ========================================================= */
.liquid {
  background: rgba(163, 205, 191, 0.04);
  box-shadow: none;
}
.liquid:hover {
  box-shadow:
    0 0 30px rgba(163, 205, 191, 0.18),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.5);
}

.hero-actions .btn {
  background: rgba(163, 205, 191, 0.07);
  border-color: rgba(163, 205, 191, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(163, 205, 191, 0.3),
    0 14px 34px rgba(0, 0, 0, 0.28);
}
.hero-actions .btn:hover {
  background: rgba(163, 205, 191, 0.12);
  box-shadow:
    0 0 26px rgba(163, 205, 191, 0.2),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.55),
    0 14px 34px rgba(0, 0, 0, 0.25);
  text-shadow: 0 0 16px rgba(163, 205, 191, 0.5);
}

.nav-links a {
  background: rgba(163, 205, 191, 0.08);
  border-color: rgba(163, 205, 191, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(163, 205, 191, 0.3),
    0 6px 16px rgba(0, 0, 0, 0.12);
}
.nav-links a:hover,
.nav-links a:active {
  background: rgba(163, 205, 191, 0.14);
  box-shadow:
    0 0 24px rgba(163, 205, 191, 0.2),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.55),
    0 10px 24px rgba(0, 0, 0, 0.2);
}
.subpage .nav-links a {
  background: rgba(163, 205, 191, 0.08);
  border-color: rgba(163, 205, 191, 0.28);
  box-shadow: inset 0 1px 0 rgba(163, 205, 191, 0.3);
}
.subpage .nav-links a:hover {
  background: rgba(163, 205, 191, 0.16);
  box-shadow:
    0 0 24px rgba(163, 205, 191, 0.22),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.55);
}

.filter {
  background: rgba(163, 205, 191, 0.06);
  border-color: rgba(163, 205, 191, 0.22);
  box-shadow: inset 0 1px 0 rgba(163, 205, 191, 0.28);
}
.filter.is-active {
  background: rgba(163, 205, 191, 0.2);
  color: #14231f;
  border-color: rgba(163, 205, 191, 0.35);
  box-shadow: none;
}

.about-body {
  background: rgba(163, 205, 191, 0.05);
  border-color: rgba(163, 205, 191, 0.16);
  box-shadow: none;
}
.stats {
  background: rgba(163, 205, 191, 0.07);
  box-shadow: inset 0 0 0 1px rgba(163, 205, 191, 0.18);
}
.contact-list li {
  background: rgba(163, 205, 191, 0.07);
  border-color: rgba(163, 205, 191, 0.24);
  box-shadow: inset 0 1px 0 rgba(163, 205, 191, 0.22);
}
.contact-list li::before,
.contact-list li span { color: #2f6b5e; }

/* 校徽底、头像圈也改回底色绿 */
.about-school-logo {
  background: rgba(163, 205, 191, 0.92);
  border-color: rgba(163, 205, 191, 0.6);
  box-shadow:
    0 0 30px rgba(163, 205, 191, 0.22),
    0 18px 40px rgba(0, 0, 0, 0.25);
}
.brand-mark { background: rgba(163, 205, 191, 0.9); }
.member img {
  border-color: rgba(163, 205, 191, 0.45);
  box-shadow: 0 8px 22px rgba(18, 26, 24, 0.1);
}

/* 首页顶部去暗角；左侧标识常显；校名 logo 去框 */
.hero::after {
  background: linear-gradient(180deg,
    rgba(8, 16, 15, 0) 0%,
    rgba(8, 16, 15, 0) 30%,
    rgba(10, 30, 25, 0.3) 55%,
    rgba(10, 30, 25, 0.62) 80%,
    #0b1d19 100%);
}

/* 校徽不再套圆框，直接露出来 */
.brand-mark {
  padding: 0;
  background: transparent !important;
  border: 0;
  border-radius: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
}
.subpage .brand-mark { filter: none; }

/* 左侧标识在深色/浅色上都可见 */
.nav .brand-cn {
  color: #fff;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.85),
    0 0 14px rgba(0, 0, 0, 0.55);
}
.nav .brand-en {
  color: rgba(255, 255, 255, 0.68);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
}
.subpage .brand-cn { color: #14231f; text-shadow: none; }
.subpage .brand-en { color: rgba(20, 35, 31, 0.5); text-shadow: none; }

/* 首页导航胶囊用深一点的底色绿，滚到浅色区也不消失 */
.nav-links a {
  background: rgba(16, 42, 36, 0.38);
  border-color: rgba(163, 205, 191, 0.35);
  color: #fff;
}
.nav-links a:hover,
.nav-links a:active {
  background: rgba(16, 42, 36, 0.52);
  color: #fff;
  box-shadow:
    0 0 24px rgba(163, 205, 191, 0.22),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.55),
    0 10px 24px rgba(0, 0, 0, 0.2);
}

/* 关于校名：取消独立框，用径向浅绿光池托住 */
.about-school-logo {
  padding: 18px 22px;
  border: 0;
  border-radius: 0;
  background: radial-gradient(ellipse at center,
    rgba(163, 205, 191, 0.95) 0%,
    rgba(163, 205, 191, 0.72) 42%,
    rgba(163, 205, 191, 0) 74%);
  box-shadow: none;
}

/* 滚动后首页左侧标识仍为白色 */
.nav.is-scrolled .brand-cn {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85), 0 0 14px rgba(0, 0, 0, 0.55);
}
.nav.is-scrolled .brand-en { color: rgba(255, 255, 255, 0.68); }
.nav.is-scrolled .nav-links a { color: #fff; }
.nav.is-scrolled .nav-toggle span { background: #fff; }

/* 关于区左上角做成大范围柔光，不再给 logo 单独加框 */
.about {
  background:
    radial-gradient(58% 42% at 24% 24%, rgba(163, 205, 191, 0.42) 0%, rgba(163, 205, 191, 0) 70%),
    linear-gradient(180deg, #08100f 0%, #0c211c 55%, #143a31 100%) !important;
}
.about-school-logo {
  width: min(320px, 82%);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.45));
}

/* 去掉关于区的大范围柔光，logo 直接放在深绿上 */
.about {
  background: linear-gradient(180deg, #08100f 0%, #0c211c 55%, #143a31 100%) !important;
}
.about-school-logo {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  filter: brightness(1.3) saturate(1.12) drop-shadow(0 6px 16px rgba(0, 0, 0, 0.5));
}

/* 左侧标识加描边，滚到浅色区也不消失 */
.brand-cn {
  -webkit-text-stroke: 1px rgba(8, 16, 15, 0.55);
  paint-order: stroke fill;
}
.subpage .brand-cn { -webkit-text-stroke: 0; }

/* 滚动后给左侧标识一个和导航胶囊一致的底，保证不消失 */
.brand {
  padding: 6px 14px 6px 6px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.nav.is-scrolled .brand {
  background: rgba(16, 42, 36, 0.55);
  border-color: rgba(163, 205, 191, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(163, 205, 191, 0.2),
    0 8px 20px rgba(0, 0, 0, 0.15);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  backdrop-filter: blur(12px) saturate(160%);
}
.subpage .brand { padding: 6px 0 6px 0; }

/* 左侧标识常驻玻璃底，不再依赖滚动状态 */
.brand {
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  background: rgba(16, 42, 36, 0.58);
  border: 1px solid rgba(163, 205, 191, 0.3);
  box-shadow: inset 0 1px 0 rgba(163, 205, 191, 0.18);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.brand .brand-cn { color: #fff; }
.brand .brand-en { color: rgba(255, 255, 255, 0.68); }
.subpage .brand {
  background: rgba(163, 205, 191, 0.32);
  border-color: rgba(163, 205, 191, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.subpage .brand .brand-cn { color: #14231f; }
.subpage .brand .brand-en { color: rgba(20, 35, 31, 0.55); }

/* 左上标识只属于首屏：整组导航随页面滚走，不固定 */
.nav {
  position: absolute !important;
  top: 0;
  left: 0;
  right: 0;
}
/* 左上标识固定在首屏视口，下滑时不跟着页面走 */
.nav {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
}


/* =========================================================
   首页最下层：霞光预报（浅绿玻璃）
   ========================================================= */
.forecast.section {
  padding: clamp(70px, 9vw, 120px) 0 clamp(80px, 10vw, 130px);
}
.forecast-card {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 52px);
  border-radius: 28px;
  background: rgba(163, 205, 191, 0.2);
  border: 1px solid rgba(163, 205, 191, 0.45);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 24px 60px rgba(18, 26, 24, 0.12);
}
.forecast-kicker {
  font-family: var(--latin);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #2f6b5e;
}
.forecast-title {
  margin: 20px 0 16px;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.3;
  font-weight: 600;
  color: #10201c;
}
.forecast-desc {
  color: #3f514a;
  font-size: 15px;
  line-height: 1.95;
}
.forecast-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  padding: 13px 24px;
  border-radius: 999px;
  background: rgba(163, 205, 191, 0.5);
  border: 1px solid rgba(163, 205, 191, 0.65);
  color: #10201c;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 0 24px rgba(163, 205, 191, 0.25);
  transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s;
}
.forecast-btn:hover {
  transform: translateY(-2px) scale(1.03);
  background: rgba(163, 205, 191, 0.68);
  color: #10201c;
  box-shadow:
    0 0 34px rgba(163, 205, 191, 0.45),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.8);
}
@media (max-width: 640px) {
  .forecast-card { border-radius: 22px; }
  .forecast-title { margin-top: 16px; }
}


/* 霞光预报按钮更实一点，绿光更明显 */
.forecast-btn {
  background: rgba(163, 205, 191, 0.72);
  border-color: rgba(163, 205, 191, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 0 26px rgba(163, 205, 191, 0.32),
    0 10px 24px rgba(18, 26, 24, 0.08);
}
.forecast-btn:hover {
  background: rgba(163, 205, 191, 0.9);
  box-shadow:
    0 0 38px rgba(163, 205, 191, 0.5),
    inset 0 0 0 1.5px rgba(163, 205, 191, 0.95),
    0 12px 28px rgba(18, 26, 24, 0.1);
}


/* =========================================================
   16:9 宽屏：内容拉开到两侧，不再挤在中间
   ========================================================= */
@media (min-width: 1400px) {
  .container { max-width: 1560px; }
}

.hero-aside { display: none; }

@media (min-width: 1100px) {
  .hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.55fr);
    column-gap: clamp(48px, 7vw, 140px);
    align-items: end;
  }
  .hero-content > .eyebrow,
  .hero-content > h1,
  .hero-content > .hero-sub,
  .hero-content > .hero-actions { grid-column: 1; }
  .hero-aside {
    display: block;
    grid-column: 2;
    grid-row: 1 / span 4;
    align-self: end;
    max-width: 380px;
    justify-self: end;
    padding-bottom: 6px;
  }
  .hero-side { display: none; }
}

.hero-aside-label {
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 20px;
}
.hero-tags span {
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(163, 205, 191, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-size: 11px;
  letter-spacing: 0.06em;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.hero-aside-note {
  color: rgba(233, 238, 234, 0.68);
  font-size: 13px;
  line-height: 1.9;
}
.hero-facts {
  display: flex;
  gap: 30px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-facts dt {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.45);
}
.hero-facts dd {
  margin-top: 4px;
  font-family: var(--latin);
  font-size: 20px;
  color: #fff;
}

/* 关于底部横条 */
.about-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(163, 205, 191, 0.25);
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.about-tags span {
  padding: 7px 12px;
  border: 1px solid rgba(163, 205, 191, 0.35);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.about-foot p {
  max-width: 560px;
  text-align: right;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(233, 238, 234, 0.6);
}

/* 活动区标题与说明分开 */
.activities-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
  gap: clamp(30px, 5vw, 90px);
  align-items: end;
  margin-bottom: 34px;
}
.activities-intro {
  justify-self: end;
  max-width: 430px;
  color: rgba(20, 35, 31, 0.62);
  font-size: 14px;
  line-height: 1.9;
}

/* 联系方式补充说明 */
.contact-extra {
  margin-top: 18px;
  color: #3f514a;
  font-size: 13px;
  line-height: 1.9;
}

/* 页脚说明 */
.footer-desc {
  margin-top: 12px;
  color: #4a5c55;
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .about-foot { flex-direction: column; align-items: flex-start; }
  .about-foot p { text-align: left; }
  .activities-head { grid-template-columns: 1fr; gap: 18px; }
  .activities-intro { justify-self: start; }
}


/* 霞光预报卡片：固定比例 + 同款悬停绿光 */
.forecast-card {
  width: min(760px, 100%);
  aspect-ratio: 760 / 520;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}
.forecast-card:hover {
  transform: translateY(-3px);
  border-color: rgba(163, 205, 191, 0.8);
  box-shadow:
    0 0 0 1.5px rgba(163, 205, 191, 0.55),
    0 0 40px rgba(163, 205, 191, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 28px 70px rgba(18, 26, 24, 0.15);
}
@media (max-width: 700px) {
  .forecast-card { aspect-ratio: auto; }
}


/* 按钮保持胶囊宽度，不被卡片拉满 */
.forecast-btn { align-self: flex-start; }


/* 卡片悬停再亮一点，和导航同款 */
.forecast-card:hover {
  background: rgba(163, 205, 191, 0.26);
  box-shadow:
    0 0 0 2px rgba(163, 205, 191, 0.85),
    0 0 48px rgba(163, 205, 191, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    0 28px 70px rgba(18, 26, 24, 0.18);
}


/* 卡片比例跟随页面，悬停光效对齐导航/按钮 */
.forecast-card {
  width: min(760px, 100%);
  aspect-ratio: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: rgba(163, 205, 191, 0.26);
  border-color: rgba(163, 205, 191, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 24px 60px rgba(18, 26, 24, 0.12);
}
.forecast-card:hover {
  transform: translateY(-4px) scale(1.01);
  background: rgba(163, 205, 191, 0.32);
  border-color: rgba(163, 205, 191, 0.85);
  box-shadow:
    0 0 0 2px rgba(163, 205, 191, 0.75),
    0 0 55px rgba(163, 205, 191, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    0 30px 70px rgba(18, 26, 24, 0.18);
}


/* 卡片宽度随页面变化，比例也跟着变 */
.forecast-card { width: min(58vw, 900px); }
@media (max-width: 900px) {
  .forecast-card { width: min(100%, 760px); }
}


/* =========================================================
   海口机位
   ========================================================= */
.spots-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.55fr);
  gap: clamp(30px, 5vw, 90px);
  align-items: end;
  margin-bottom: 38px;
}
.spots-intro {
  justify-self: end;
  max-width: 430px;
  color: rgba(20, 35, 31, 0.62);
  font-size: 14px;
  line-height: 1.9;
}
.spots-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.spot-card {
  padding: 26px 28px;
  border-radius: 24px;
  background: rgba(163, 205, 191, 0.26);
  border: 1px solid rgba(163, 205, 191, 0.5);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 14px 34px rgba(18, 26, 24, 0.08);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}
.spot-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(163, 205, 191, 0.85);
  box-shadow:
    0 0 0 2px rgba(163, 205, 191, 0.65),
    0 0 42px rgba(163, 205, 191, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    0 22px 52px rgba(18, 26, 24, 0.12);
}
.spot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.spot-num {
  font-family: var(--latin);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #2f6b5e;
}
.spot-tags {
  display: flex;
  gap: 6px;
}
.spot-tags span {
  padding: 5px 9px;
  border: 1px solid rgba(163, 205, 191, 0.45);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #2f6b5e;
}
.spot-name {
  margin: 16px 0 8px;
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 600;
  color: #10201c;
}
.spot-desc {
  color: #3f514a;
  font-size: 13px;
  line-height: 1.85;
  min-height: 48px;
}
.spot-meta {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(163, 205, 191, 0.35);
}
.spot-meta div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
}
.spot-meta dt {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #2f6b5e;
}
.spot-meta dd {
  color: #3f514a;
  font-size: 12.5px;
  line-height: 1.7;
}
.spots-note {
  margin-top: 26px;
  color: rgba(20, 35, 31, 0.55);
  font-size: 12px;
  line-height: 1.8;
}
@media (max-width: 900px) {
  .spots-head { grid-template-columns: 1fr; gap: 18px; }
  .spots-intro { justify-self: start; }
  .spots-grid { grid-template-columns: 1fr; }
}


/* 机位页：浅色底上的标题与导航文字 */
.spots .section-label { color: var(--accent-deep); }
.spots .display { color: #10201c; }
.subpage .nav-links a,
.subpage .nav-links a:hover { color: #14231f; }


/* 版权英文行大一号 */
.copyright-en { font-size: 11px; letter-spacing: 0.1em; }


/* 首屏小字大两号 */
.eyebrow { font-size: 13px; }


/* 手机端活动卡片：标题和正文占满右侧，不再挤成窄条 */
@media (max-width: 640px) {
  .activity {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 6px 14px;
    padding: 20px 18px;
  }
  .activity h3,
  .activity p { grid-column: 2; }
  .activity-num { grid-row: span 3; padding-top: 4px; }
  .activity:hover { padding-inline: 18px; }
}


/* 霞光预报：整行拉长，标题与简介左右分开 */
.forecast-card {
  width: 100%;
  max-width: none;
  aspect-ratio: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.95fr);
  gap: clamp(28px, 5vw, 100px);
  align-items: center;
  padding: clamp(30px, 4vw, 52px);
}
.forecast-title {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}
.forecast-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}
.forecast-desc { max-width: 640px; }
.forecast-btn { margin-top: 22px; }
.forecast-card:hover { transform: translateY(-3px); }
@media (max-width: 900px) {
  .forecast-card { grid-template-columns: 1fr; gap: 18px; }
}


/* 往届学长 */
.alumni-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(54px, 8vw, 90px);
  padding-top: 26px;
  border-top: 1px solid rgba(163, 205, 191, 0.35);
}
.alumni-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 600;
  color: #10201c;
}
.alumni-note {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #3f514a;
}
.alumni-grid { margin-top: 24px; }
@media (max-width: 640px) {
  .alumni-head { flex-direction: column; gap: 8px; }
}


/* 海口机位 Beta 标记 */
.spots .beta {
  margin-left: 0.2em;
  font-family: var(--latin);
  font-size: 0.28em;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #2f6bff;
  vertical-align: super;
}


/* Beta 更深、更大 */
.spots .beta {
  font-size: 0.4em;
  color: #16357f;
  vertical-align: 0.32em;
}


/* 英文小标 */
.hero-kicker {
  margin-bottom: 10px;
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: rgba(255, 255, 255, 0.55);
}
.section-en {
  margin-bottom: 6px;
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #2f6b5e;
}
.about .section-en { color: rgba(143, 216, 198, 0.8); }
.about-name {
  margin-top: 12px;
  color: rgba(143, 216, 198, 0.85);
  font-size: 13px;
  line-height: 1.9;
}
@media (min-width: 1100px) {
  .hero-aside { grid-row: 1 / span 5; }
}


/* 活动区总述改成白色 */
.activities-intro { color: #fff; }


/* 首屏两个按钮：字和图标都放大 */
.hero-actions .btn {
  padding: 16px 30px;
  font-size: 15px;
}
.btn-icon {
  width: 18px;
  height: 18px;
  flex: none;
}


/* 首屏按钮再大一点 */
.hero-actions .btn {
  padding: 18px 34px;
  font-size: 17px;
}
.btn-icon {
  width: 21px;
  height: 21px;
}


/* 在册社员字号大 3 号 */
.stat-label { font-size: 14px; }


/* 看看我们的作品：大 6 号 */
.about .text-link { font-size: 19px; }


/* 在册社员再大 3 号 */
.stat-label { font-size: 17px; }


/* 首屏简介大 2 号 */
.hero-sub { font-size: 18px; }


/* 首屏中文校名行大 3 号 */
.eyebrow { font-size: 16px; }


/* 去掉校徽后品牌胶囊留白 */
.brand { padding: 8px 16px; }


/* 顶部品牌与导航文字大 5 号，图标同步放大 */
.brand-cn { font-size: 29px; }
.brand-en { font-size: 11px; }
.nav-links a { font-size: 18px; }
.nav-toggle { width: 48px; height: 48px; margin-right: -10px; }
.nav-toggle span { left: 9px; width: 30px; height: 2px; }
.nav-toggle span:nth-child(1) { top: 19px; }
.nav-toggle span:nth-child(2) { top: 29px; }
.nav-toggle.is-open span:nth-child(1),
.nav-toggle.is-open span:nth-child(2) { top: 24px; }


/* 二级页面的图标也同步放大 */
@media (max-width: 900px) {
  .nav-toggle { width: 56px; height: 56px; margin-right: -12px; }
  .nav-toggle span { left: 11px; width: 34px; height: 2px; }
  .nav-toggle span:nth-child(1) { top: 22px; }
  .nav-toggle span:nth-child(2) { top: 32px; }
  .nav-toggle.is-open span:nth-child(1),
  .nav-toggle.is-open span:nth-child(2) { top: 27px; }
}
.work-open { width: 40px; height: 40px; font-size: 18px; }


/* 页脚这几行字大 3 号 */
.footer-brand p { font-size: 14px; }
.footer-desc { font-size: 15px; }
.copyright { font-size: 13px; }
.copyright-en { font-size: 14px; }


/* 联系区说明大 2 号 */
.contact-note { font-size: 16px; }
.contact-extra { font-size: 15px; }


/* 各分区编号标题大 7 号 */
.section-label { font-size: 18px; }


/* 二级页面的品牌玻璃胶囊和主页同尺寸 */
.subpage .brand {
  padding: 8px 16px;
  background: rgba(163, 205, 191, 0.4);
  border: 1px solid rgba(163, 205, 191, 0.62);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 10px 24px rgba(18, 26, 24, 0.08);
}