/* =========================================================
   杂多县学生资助政策宣传 · 动态宣传海报
   高原星空 / 日照金山 / 澜沧江源 / 藏纸
   ========================================================= */

/* 设计说明：本地元素仅取自然地理意象（雪山 / 澜沧江源 / 星空 / 云 / 日照），
   不含经幡等宗教符号，配色为高原夜蓝 + 金色。 */

:root {
  --sky-0: #050c16;
  --sky-1: #081726;
  --sky-2: #0e2b45;
  --glow: #f2bc63;
  --gold: #d8a854;
  --gold-2: #f2d59b;
  --gold-deep: #8a5a12;
  --azure: #7cc7dd;
  --red: #b23a32;

  --paper: #f8f4ec;
  --paper-2: #f1eadb;
  --card: #fffdf8;
  --ink: #152437;
  --text: #2c3f54;
  --muted: #63727f;
  --line: rgba(21, 36, 55, .10);

  --font-serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-tib: "Kailasa", "Noto Serif Tibetan", "Microsoft Himalaya", "Jomolhari", serif;

  --wrap: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  -webkit-tap-highlight-color: transparent;
  text-size-adjust: 100%;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
a, button { color: inherit; text-decoration: none; touch-action: manipulation; }
img, svg { display: block; max-width: 100%; }

.wrap {
  width: min(100% - 48px, var(--wrap));
  margin-inline: auto;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 纸张肌理 ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: .5;
  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='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ---------- 阅读进度 ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 9999;
  background: rgba(255, 255, 255, .08);
}
.progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2f6fb0 0%, #7cc7dd 38%, #d8a854 72%, #f2d59b 100%);
  box-shadow: 0 0 12px rgba(242, 188, 99, .6);
}

/* =========================================================
   顶栏
   ========================================================= */
.topbar {
  position: fixed;
  inset: 3px 0 auto 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(20px, 4vw, 48px);
  padding-left: max(clamp(20px, 4vw, 48px), env(safe-area-inset-left));
  padding-right: max(clamp(20px, 4vw, 48px), env(safe-area-inset-right));
  transition: background .5s var(--ease), backdrop-filter .5s, box-shadow .5s, padding .4s;
}
.topbar::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 168, 84, .45), transparent);
  opacity: 0;
  transition: opacity .5s;
}
.topbar.is-solid {
  background: rgba(8, 23, 38, .82);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 12px 30px -20px rgba(0, 0, 0, .9);
}
.topbar.is-solid::after { opacity: 1; }

.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(242, 213, 155, .55);
  color: var(--gold-2);
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1;
  background: linear-gradient(150deg, rgba(216, 168, 84, .22), rgba(216, 168, 84, .04));
  box-shadow: inset 0 0 14px rgba(242, 188, 99, .18);
}
.brand__mark--logo {
  background: #fbf8f1;
  border: 1px solid rgba(216, 168, 84, .45);
  border-radius: 2px;
  padding: 3px;
  width: 44px;
  height: 44px;
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, .95);
}
.brand__mark--logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand__txt { display: flex; flex-direction: column; line-height: 1.35; }
.brand__txt strong {
  color: #f4efe4;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .1em;
  white-space: nowrap;
}
.brand__short { display: none; }
.brand__txt small {
  color: rgba(242, 213, 155, .62);
  font-family: var(--font-tib);
  font-size: 9px;
  letter-spacing: .18em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 1 auto;
  min-width: 0;
  margin-left: auto;
  justify-content: flex-start;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  position: relative;
  flex: 0 0 auto;
  padding: 7px 13px;
  border-radius: 2px;
  color: rgba(240, 245, 250, .62);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: color .3s, background .3s;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav a.is-active { color: var(--gold-2); background: rgba(216, 168, 84, .12); }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 2px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* =========================================================
   主视觉
   ========================================================= */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 640px;
  min-height: min(880px, 100svh);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% 88%, #1d4463 0%, #0d2337 42%, #081726 70%, #050c16 100%);
  padding: 116px 24px 246px;
}
@media (min-width: 900px) {
  .hero { padding-bottom: 330px; }
}

.hero__sky { position: absolute; inset: 0; z-index: 1; overflow: hidden; }

.hero__stars { position: absolute; inset: 0; }
.star {
  position: absolute;
  border-radius: 50%;
  background: #fff;
  animation: twinkle 4s ease-in-out infinite;
}

.hero__aurora {
  position: absolute;
  left: 50%;
  bottom: 12%;
  width: 150%;
  height: 60%;
  transform: translateX(-50%);
  background:
    radial-gradient(50% 55% at 50% 100%, rgba(242, 188, 99, .30), transparent 70%),
    radial-gradient(70% 45% at 50% 100%, rgba(124, 199, 221, .20), transparent 72%);
  filter: blur(18px);
  animation: aurora 14s ease-in-out infinite alternate;
}

.hero__sun {
  position: absolute;
  left: 50%;
  bottom: 17%;
  width: clamp(170px, 24vw, 320px);
  aspect-ratio: 1;
  transform: translate(-50%, 30%);
  border-radius: 50%;
  background: radial-gradient(circle, #fff3d6 0%, #fbd68f 22%, rgba(242, 188, 99, .40) 46%, transparent 68%);
  filter: blur(4px);
  opacity: .82;
  animation: sunPulse 7s ease-in-out infinite;
}

.clouds { position: absolute; inset: 0; }
.cloud {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(197, 220, 236, .20), rgba(197, 220, 236, 0));
  filter: blur(6px);
  animation: drift linear infinite;
  will-change: transform;
}
.cloud--1 { width: 46vw; height: 12vw; top: 26%; left: -20%; animation-duration: 96s; }
.cloud--2 { width: 60vw; height: 15vw; top: 40%; left: -40%; animation-duration: 130s; animation-delay: -40s; opacity: .8; }
.cloud--3 { width: 38vw; height: 10vw; top: 56%; left: -25%; animation-duration: 110s; animation-delay: -70s; opacity: .7; }
.cloud--4 { width: 52vw; height: 13vw; top: 14%; left: -50%; animation-duration: 150s; animation-delay: -20s; opacity: .55; }

/* 山脉 */
.mountains {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 100%;
  height: clamp(280px, 36vw, 400px);
  pointer-events: none;
}
.mountains .layer { will-change: transform; }

.river {
  stroke-dasharray: 4 10;
  animation: flow 3.2s linear infinite;
}
.river--glow { animation-duration: 3.2s; }

.hero__vignette {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 42%, rgba(3, 8, 14, .72) 100%),
    linear-gradient(180deg, rgba(5, 12, 22, .78) 0%, transparent 26%, transparent 74%, rgba(5, 12, 22, .55) 100%);
}

.grain {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23g)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.snow { position: absolute; inset: 0; z-index: 5; pointer-events: none; }

/* 文字 */
.hero__content {
  position: relative;
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 1000px;
  will-change: transform, opacity;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(242, 213, 155, .82);
  font-size: clamp(11px, 1.05vw, 13px);
  letter-spacing: .42em;
  text-indent: .42em;
  animation: riseIn .9s var(--ease) both;
}
.hero__kicker::before,
.hero__kicker::after {
  content: "";
  width: clamp(18px, 4vw, 54px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 168, 84, .8));
}
.hero__kicker::after { background: linear-gradient(90deg, rgba(216, 168, 84, .8), transparent); }

.hero__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2px, .6vw, 8px);
  margin-top: clamp(12px, 2vw, 22px);
}

.hero__county {
  font-family: var(--font-serif);
  font-size: clamp(42px, 8.6vw, 100px);
  line-height: 1.08;
  letter-spacing: .06em;
  text-indent: .06em;
  color: transparent;
  background: linear-gradient(178deg, #fff8e8 6%, #f7dcab 40%, #e0b273 62%, #f6e6c4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 8px 30px rgba(242, 188, 99, .26));
  animation: riseIn 1s var(--ease) .08s both;
}

.hero__policy {
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.4vw, 44px);
  line-height: 1.3;
  letter-spacing: .16em;
  text-indent: .16em;
  color: #eef4fa;
  text-shadow: 0 2px 26px rgba(9, 26, 43, .8);
  animation: riseIn 1s var(--ease) .18s both;
}
.hero__policy::after {
  content: "";
  display: block;
  width: min(320px, 58vw);
  height: 1px;
  margin: clamp(12px, 1.8vw, 20px) auto 0;
  background: linear-gradient(90deg, transparent, rgba(216, 168, 84, .85), transparent);
}

.hero__tib {
  margin-top: clamp(10px, 1.5vw, 16px);
  font-family: var(--font-tib);
  font-size: clamp(14px, 1.5vw, 19px);
  letter-spacing: .16em;
  color: rgba(242, 213, 155, .88);
  text-shadow: 0 2px 16px rgba(5, 12, 22, .8);
  animation: riseIn 1s var(--ease) .26s both;
}

.hero__lead {
  max-width: 100%;
  margin-top: clamp(10px, 1.6vw, 18px);
  color: rgba(226, 238, 248, .86);
  font-size: clamp(12px, 1.25vw, 15px);
  letter-spacing: .18em;
  text-shadow: 0 2px 18px rgba(5, 12, 22, .9);
  animation: riseIn 1s var(--ease) .34s both;
}

.hero__desc {
  max-width: 100%;
  margin-top: clamp(14px, 2.2vw, 24px);
  color: rgba(214, 229, 241, .72);
  font-size: clamp(12.5px, 1.25vw, 15px);
  line-height: 1.95;
  text-shadow: 0 2px 18px rgba(5, 12, 22, .9);
  letter-spacing: .04em;
  animation: riseIn 1s var(--ease) .42s both;
}

/* 印章（页脚署名处） */
.seal {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  place-items: center;
  width: 44px;
  padding: 5px 4px;
  margin-left: 16px;
  vertical-align: -6px;
  background: var(--red);
  color: #fff6ec;
  border-radius: 3px;
  font-family: var(--font-serif);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  text-indent: 0;
  transform: rotate(-5deg);
  box-shadow: inset 0 0 0 1.5px rgba(255, 240, 226, .5), 0 6px 18px -8px rgba(178, 58, 50, .8);
}
.seal span { display: block; }

/* =========================================================
   数据条
   ========================================================= */
.stats {
  position: relative;
  scroll-margin-top: 70px;
  z-index: 20;
  margin-top: clamp(-96px, -7vw, -56px);
}
.stats__inner {
  width: min(100% - 40px, var(--wrap));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(180deg, #fffefa, #fbf6ea);
  border: 1px solid rgba(216, 168, 84, .38);
  box-shadow: 0 40px 80px -50px rgba(6, 18, 32, .75), 0 4px 0 -1px rgba(216, 168, 84, .25);
}
.stats__inner::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(216, 168, 84, .18);
  pointer-events: none;
}
.stat {
  position: relative;
  padding: clamp(22px, 3vw, 34px) clamp(14px, 2vw, 26px);
  text-align: center;
}
.stat + .stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22%;
  height: 56%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(21, 36, 55, .16), transparent);
}
.stat__num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}
.stat__num::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin: 10px auto 0;
  background: var(--gold);
  opacity: .75;
}
.stat__label {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: clamp(10px, 1.05vw, 12.5px);
  letter-spacing: .12em;
  line-height: 1.6;
}

/* =========================================================
   引言
   ========================================================= */
.intro {
  padding: clamp(56px, 8vw, 100px) 0 clamp(28px, 4vw, 46px);
  text-align: center;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(216, 168, 84, .10), transparent 70%),
    var(--paper);
}
.intro__logo {
  width: clamp(104px, 10.5vw, 132px);
  margin: 0 auto clamp(22px, 3vw, 34px);
}
.intro__logo img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 24px rgba(21, 36, 55, .10));
}

.intro__text {
  max-width: 760px;
  margin-inline: auto;
  color: #33475c;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.65vw, 19px);
  line-height: 2.15;
  letter-spacing: .04em;
}
.intro__text strong { color: var(--gold-deep); font-weight: 700; }
.intro__hint {
  margin-top: clamp(18px, 2.4vw, 26px);
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: .3em;
  text-indent: .3em;
}

/* =========================================================
   学段区块
   ========================================================= */
.stage {
  position: relative;
  padding: clamp(58px, 8vw, 104px) 0;
  scroll-margin-top: 74px;
}
.stage--tint {
  background:
    linear-gradient(180deg, rgba(241, 234, 219, 0), rgba(241, 234, 219, .9) 12%, rgba(241, 234, 219, .9) 88%, rgba(241, 234, 219, 0)),
    repeating-linear-gradient(45deg, rgba(216, 168, 84, .05) 0 1px, transparent 1px 16px);
}
.stage::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(100% - 48px, var(--wrap));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(21, 36, 55, .14), transparent);
}

.stage__inner { width: min(100% - 48px, var(--wrap)); margin-inline: auto; }

.stage__head {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 26px);
  margin-bottom: clamp(28px, 4vw, 46px);
}
.stage__num {
  font-family: var(--font-serif);
  font-size: clamp(46px, 7vw, 84px);
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(216, 168, 84, .68);
  letter-spacing: -.02em;
  flex: 0 0 auto;
}
.stage__name {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: .08em;
}
.stage__tag {
  margin-top: 6px;
  color: rgba(99, 114, 127, .95);
  font-size: clamp(11px, 1.1vw, 13px);
  letter-spacing: .16em;
}
.stage__line {
  flex: 1;
  height: 1px;
  min-width: 30px;
  background: linear-gradient(90deg, rgba(216, 168, 84, .55), transparent);
}

.stage__items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  align-items: stretch;
  gap: clamp(14px, 1.8vw, 22px);
}

/* 政策卡 */
.item {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.6vw, 30px) clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 26px);
  background: var(--card);
  border: 1px solid rgba(21, 36, 55, .09);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 14px 34px -30px rgba(9, 24, 40, .55);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
  overflow: hidden;
}
.item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  border-top: 1px solid rgba(216, 168, 84, .7);
  border-left: 1px solid rgba(216, 168, 84, .7);
  transition: width .45s var(--ease), height .45s var(--ease), opacity .45s;
  opacity: .85;
}
.item::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 168, 84, .16), transparent 65%);
  opacity: 0;
  transition: opacity .5s;
}
.item:hover {
  transform: translateY(-5px);
  border-color: rgba(216, 168, 84, .5);
  box-shadow: 0 30px 50px -34px rgba(9, 24, 40, .6);
}
.item:hover::before { width: 44px; height: 44px; }
.item:hover::after { opacity: 1; }

.item__n {
  position: absolute;
  top: 10px;
  right: 16px;
  font-family: var(--font-serif);
  font-size: clamp(40px, 4.4vw, 56px);
  line-height: 1;
  color: rgba(21, 36, 55, .06);
  letter-spacing: -.03em;
  pointer-events: none;
}
.item__title {
  position: relative;
  padding-left: 14px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.55;
  color: var(--ink);
  letter-spacing: .04em;
}
.item__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .34em;
  width: 3px;
  height: 1.05em;
  background: linear-gradient(180deg, var(--gold), rgba(216, 168, 84, .25));
}
.item__text {
  margin-top: 12px;
  color: #3d5266;
  font-size: clamp(13.5px, 1.22vw, 14.8px);
  line-height: 1.95;
  text-align: justify;
}

/* 金额高亮 */
.hl {
  color: var(--gold-deep);
  font-weight: 700;
  background: linear-gradient(180deg, transparent 62%, rgba(216, 168, 84, .28) 62%);
  padding: 0 .1em;
  white-space: nowrap;
}

/* 金额标签 */
.chips {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed rgba(21, 36, 55, .12);
}
.chip {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 11px;
  background: linear-gradient(180deg, rgba(216, 168, 84, .14), rgba(216, 168, 84, .07));
  border: 1px solid rgba(216, 168, 84, .32);
  border-radius: 2px;
}
.chip__v {
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.4vw, 16.5px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--gold-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.chip__v i {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 9.5px;
  font-weight: 400;
  margin-left: 3px;
  opacity: .78;
}
.chip__l {
  color: #7b8794;
  font-size: 9.5px;
  letter-spacing: .06em;
  line-height: 1.4;
}

.stage__items--solo { grid-template-columns: 1fr; }
.stage__items--solo .item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  column-gap: clamp(24px, 3.4vw, 54px);
  padding-top: clamp(26px, 3vw, 36px);
  padding-bottom: clamp(26px, 3vw, 36px);
}
.stage__items--solo .item__n { font-size: clamp(48px, 5vw, 66px); top: 12px; right: 22px; }
.stage__items--solo .item__title { grid-column: 1; }
.stage__items--solo .item__text { grid-column: 1; }
.stage__items--solo .chips {
  grid-column: 2;
  grid-row: 1 / span 4;
  flex-direction: column;
  align-items: stretch;
  min-width: 168px;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  border-left: 1px dashed rgba(21, 36, 55, .14);
  padding-left: clamp(18px, 2vw, 26px);
  align-self: center;
}
.stage__items--solo .chip { flex-direction: row; align-items: baseline; gap: 6px; }
.stage__items--solo .chip__l { order: 2; }

.stage__note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: clamp(16px, 2vw, 22px);
  padding: 13px 16px;
  background: rgba(178, 58, 50, .05);
  border-left: 2px solid rgba(178, 58, 50, .55);
  color: #6b4b47;
  font-size: clamp(12.5px, 1.15vw, 13.5px);
  line-height: 1.8;
}
.stage__note b { color: var(--red); font-weight: 700; margin-right: 2px; }

/* =========================================================
   办理要点
   ========================================================= */
.tips {
  position: relative;
  scroll-margin-top: 70px;
  padding: clamp(64px, 9vw, 110px) 0;
  background:
    radial-gradient(90% 70% at 50% 0%, rgba(216, 168, 84, .16), transparent 62%),
    linear-gradient(180deg, #0b1e31, #071320);
  color: #dce8f2;
  overflow: hidden;
}
.tips::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(216, 168, 84, .55) 25%, rgba(124, 199, 221, .5) 50%, rgba(216, 168, 84, .55) 75%, transparent);
  opacity: .7;
}
.tips::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(60% 60% at 50% 40%, #000, transparent);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 40%, #000, transparent);
  pointer-events: none;
}

.sec-head { text-align: center; margin-bottom: clamp(30px, 4vw, 46px); position: relative; }
.sec-head__en {
  display: block;
  color: rgba(242, 213, 155, .6);
  font-size: 10px;
  letter-spacing: .5em;
  text-indent: .5em;
}
.sec-head__title {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.2vw, 38px);
  letter-spacing: .14em;
  text-indent: .14em;
  color: #f6f1e6;
}
.sec-head__sub {
  margin-top: 10px;
  color: rgba(206, 223, 236, .58);
  font-size: 12.5px;
  letter-spacing: .2em;
}

.tips__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
}
.tip {
  position: relative;
  padding: clamp(22px, 2.6vw, 30px);
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .015));
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 2px;
  transition: border-color .45s, transform .45s var(--ease), background .45s;
}
.tip:hover {
  transform: translateY(-4px);
  border-color: rgba(216, 168, 84, .5);
  background: linear-gradient(180deg, rgba(216, 168, 84, .10), rgba(255, 255, 255, .02));
}
.tip__ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--gold-2);
  border: 1px solid rgba(216, 168, 84, .38);
  background: rgba(216, 168, 84, .08);
}
.tip__ico svg { width: 22px; height: 22px; }
.tip h3 {
  font-family: var(--font-serif);
  font-size: 18.5px;
  letter-spacing: .1em;
  color: #f4efe4;
}
.tip p {
  margin-top: 10px;
  color: rgba(206, 223, 236, .7);
  font-size: 13.6px;
  line-height: 1.95;
}
.tip strong { color: var(--gold-2); font-weight: 700; }

/* =========================================================
   页脚
   ========================================================= */
.footer {
  position: relative;
  padding: clamp(56px, 7vw, 84px) 0 calc(clamp(120px, 14vw, 168px) + env(safe-area-inset-bottom));
  background: #060f1a;
  color: rgba(206, 223, 236, .55);
  text-align: center;
  overflow: hidden;
}
.footer__mtn {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(90px, 12vw, 150px);
  opacity: 1;
}
.footer__brand {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.8vw, 20px);
  letter-spacing: .22em;
  text-indent: .22em;
  color: rgba(242, 213, 155, .9);
}
.footer__line {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .3em;
  text-indent: .3em;
  color: rgba(206, 223, 236, .38);
}
.footer__qr {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 18px);
  width: fit-content;
  margin: clamp(24px, 3vw, 32px) auto 0;
  padding: clamp(12px, 1.3vw, 16px) clamp(16px, 1.8vw, 20px);
  background: var(--paper);
  border: 1px solid rgba(216, 168, 84, .4);
  border-radius: 2px;
  box-shadow: 0 30px 60px -46px rgba(0, 0, 0, .95);
  text-align: left;
}
.footer__qr::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(216, 168, 84, .16);
  pointer-events: none;
}
.footer__qr img {
  display: block;
  width: clamp(84px, 7.6vw, 104px);
  height: auto;
}
.footer__qr-txt { display: flex; flex-direction: column; gap: 5px; }
.footer__qr-txt strong {
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.4vw, 15.5px);
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--ink);
}
.footer__qr-txt span {
  font-size: clamp(10.5px, 1vw, 11.5px);
  letter-spacing: .04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.footer__note {
  max-width: 560px;
  margin: 22px auto 0;
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: .04em;
  color: rgba(206, 223, 236, .3);
}
.footer__meta {
  margin-top: 26px;
  font-family: var(--font-tib);
  font-size: 15px;
  letter-spacing: .14em;
  color: rgba(216, 168, 84, .42);
}

.noscript {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 12px 20px;
  background: #2b1a1a;
  color: #f6d9a0;
  border: 1px solid rgba(216, 168, 84, .5);
  font-size: 13px;
}

/* =========================================================
   动效
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(22px); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes sealIn {
  from { opacity: 0; transform: rotate(-14deg) scale(.8); }
  to { opacity: .94; transform: rotate(-4deg) scale(1); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes twinkle {
  0%, 100% { opacity: .15; }
  50% { opacity: .9; }
}
@keyframes aurora {
  0% { transform: translateX(-50%) scale(1); opacity: .7; }
  100% { transform: translateX(-50%) scale(1.12); opacity: 1; }
}
@keyframes sunPulse {
  0%, 100% { opacity: .78; transform: translate(-50%, 30%) scale(.97); }
  50% { opacity: 1; transform: translate(-50%, 28%) scale(1.04); }
}
@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(150vw); }
}
@keyframes flow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -42; }
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 900px) {
  .brand__full { display: none; }
  .brand__short { display: block; font-size: 13.5px; letter-spacing: .06em; }
  .nav a { padding: 6px 9px; font-size: 12px; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before { display: none; }
  .stat:nth-child(3),
  .stat:nth-child(4) { border-top: 1px solid rgba(21, 36, 55, .1); }
}

@media (max-width: 720px) {
  .wrap, .stage__inner { width: calc(100% - 36px); }
  .hero { padding: 108px 18px 222px; min-height: max(700px, 100svh); }
  .brand__txt small { display: none; }
  .brand__mark { width: 32px; height: 32px; font-size: 16px; }
  .brand__mark--logo { width: 38px; height: 38px; padding: 3px; }
  .topbar {
    padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
    gap: 10px;
  }
  .nav {
    gap: 0;
    -webkit-mask-image: linear-gradient(90deg, #000 82%, transparent);
    mask-image: linear-gradient(90deg, #000 82%, transparent);
    padding-right: 18px;
  }
  .hero__kicker { letter-spacing: .26em; text-indent: .26em; font-size: 11px; }
  .hero__lead { font-size: 12px; letter-spacing: .1em; }
  .hero__desc { font-size: 12.5px; }
  .stats { margin-top: -124px; }
  .stats__inner { width: calc(100% - 28px); }
  .nav a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 10px;
    font-size: 12px;
    letter-spacing: .02em;
  }
  .brand { padding-block: 4px; }
  .brand__mark { width: 34px; height: 34px; }
  .brand__mark--logo { width: 38px; height: 38px; }
  .stage__items { grid-template-columns: 1fr; }
  .stage__items--solo .item {
    display: flex;
    flex-direction: column;
    padding-top: clamp(22px, 2.6vw, 30px);
  }
  .stage__items--solo .chips {
    flex-direction: row;
    flex-wrap: wrap;
    align-self: stretch;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed rgba(21, 36, 55, .12);
    border-left: 0;
    padding-left: 0;
    min-width: 0;
  }
  .stage__items--solo .chip { flex-direction: column; align-items: flex-start; gap: 1px; }
  .stage__items--solo .chip__l { order: 0; }
  .stage__head { flex-wrap: wrap; }
  .stage__line { display: none; }
  .stage__note { flex-direction: column; gap: 4px; }
  .br-m { display: none; }
  .hero__desc br { display: none; }
  .footer { padding-bottom: 120px; }
}

@media (max-width: 420px) {
  .stat { padding: 18px 10px; }
  .stat__num { font-size: 28px; }
  .stat__label { font-size: 10px; letter-spacing: .06em; }
  .seal { width: 54px; font-size: 13px; }
}

@media (max-width: 560px) {
  .intro__text { font-size: 15px; line-height: 2.05; }

  /* 窄屏下两端对齐会产生字间距空洞，改为自然断行 */
  .item__text {
    text-align: left;
    font-size: 14.5px;
    line-height: 1.92;
  }
  .item__title { font-size: 17.5px; }
  .stage__note { font-size: 13px; line-height: 1.85; }
  .tip p { font-size: 14px; }
  .tip h3 { font-size: 17.5px; }
  .chip__v { font-size: 15px; }
  .chip__l { font-size: 10px; }
}


/* =========================================================
   触屏设备
   ========================================================= */
/* 任意宽度的手持设备都给足点击区域（含手机横屏） */
@media (pointer: coarse) {
  .nav a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding-block: 8px;
  }
  .brand { padding-block: 4px; }
  /* 触屏没有悬停，去掉会“粘住”的悬停态 */
  .nav a:hover { color: rgba(240, 245, 250, .62); background: transparent; }
  .item:hover {
    transform: none;
    border-color: rgba(21, 36, 55, .09);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 14px 34px -30px rgba(9, 24, 40, .55);
  }
  .item:hover::before { width: 34px; height: 34px; }
  .item:hover::after { opacity: 0; }
  .tip { transform: none; }
  .tip:hover {
    transform: none;
    border-color: rgba(255, 255, 255, .09);
    background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .015));
  }
  .item:active { transform: scale(.994); }
}

/* 手机横屏：屏幕很矮，收紧主视觉上下留白与标题字号 */
@media (max-height: 520px) and (orientation: landscape) {
  .hero { padding-top: 84px; padding-bottom: 132px; }
  .hero__county { font-size: clamp(38px, 6.6vw, 72px); }
  .hero__policy { font-size: clamp(19px, 2.8vw, 34px); }
  .hero__desc { margin-top: 10px; }
}

/* 可访问性 / 打印
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0s !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .topbar, .progress, .snow, .clouds, .grain,
  .hero__vignette { display: none !important; }
  body { background: #fff; }
  body::before { display: none; }
  .hero {
    min-height: auto;
    background: #0b1e31 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    padding: 40px 20px 60px;
  }
  .stage, .tips, .footer { break-inside: avoid; }
  .item { break-inside: avoid; box-shadow: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .stage--tint { background: #f1eadb !important; }
}