/* finesse · SOUL=6 SPECTACLE=4 DENSITY=6 · variant=B-clean · brand=SRH */
/* ============================================================
   SRH 德国应用科学大学 · 中文官方网站
   Design system — 干净留白 (B) + 首页 hero 橙块擦光 (A 强调)
   Brand tokens 原样使用 SRH 配色方案
   ============================================================ */

:root {
  /* —— 品牌色（原样） —— */
  --orange: #d54407;          /* 主色 SRH Orange */
  --grey:   #aaa39d;          /* 唯一辅助色 SRH Warm Grey */
  --yellow: #fcc61e;          /* 强调 SRH Sun Yellow */
  --mint:   #35b4a0;          /* 强调 SRH Fresh Mint */
  --berry:  #ca0d7f;          /* 强调 SRH Sweet Berry */
  --blue:   #021e30;          /* 强调 SRH Deep Blue */
  --ink:    #575756;          /* 文字 SRH Smokey Black */
  --link:   #00699a;          /* 链接 SRH Blue */

  /* —— 派生纸面（避免纯白/纯黑） —— */
  --paper:    #fdfcfb;        /* 近白纸底 */
  --paper-2:  #f5f2ef;        /* 浅暖灰区块 */
  --paper-3:  #ece8e3;        /* 描边/分隔 */
  --paper-0:  #eae5df;        /* 图片占位底（补定义） */
  --ink-soft: #6f6e6c;        /* 次级文字 */
  --card:     #ffffff;        /* 卡片底（仅在纸面内用，带暖描边） */

  /* —— 字体 ——
     SRH 品牌规范指定：标题用 SRH Headline、正文用 SRH Text（均为 SRH 授权专有字体）。
     当前环境无法获取授权字体文件，故将 SRH 字体名置于栈首——
     一旦将字体文件（@font-face）接入，全站标题/正文将自动切换为 SRH 指定字体。
     回退栈保留 Inter + 系统中文字体，保证未授权时视觉稳定。 */
  --sans: "SRH Text", "SRH Headline", "Inter", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  --sans-display: "SRH Headline", "SRH Text", "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --serif: "Georgia", "Songti SC", "SimSun", serif;

  /* —— 间距尺度（流体，更松的呼吸感） —— */
  --sp-1: clamp(0.5rem, 1vw, 0.75rem);
  --sp-2: clamp(0.75rem, 1.5vw, 1.25rem);
  --sp-3: clamp(1.5rem, 2.6vw, 2.25rem);
  --sp-4: clamp(2.25rem, 4.2vw, 3.75rem);
  --sp-5: clamp(3.75rem, 7.5vw, 7rem);          /* 区段垂直节奏加大 */
  --sp-6: clamp(5rem, 9vw, 9rem);                /* 超大区段分隔 */

  --maxw: 1600px;                                /* 全尺寸自适应：放宽容器 */
  --gutter: clamp(1.5rem, 5vw, 4rem);            /* 横向留白（大屏更舒展） */
  --header-h: 72px;                              /* sticky 偏移基准 */

  --radius: 14px 14px 14px 0;        /* 三圆一直角：左下直角（SRH 设计规范） */
  --radius-lg: 22px 22px 22px 0;     /* 三圆一直角：左下直角 */
  --radius-sm: 10px 10px 10px 0;     /* 三圆一直角：左下直角 */

  /* —— 阴影（暖色调、低饱和、非纯黑） —— */
  --sh-1: 0 1px 2px rgba(2, 30, 48, 0.06), 0 2px 8px rgba(2, 30, 48, 0.05);
  --sh-2: 0 6px 18px rgba(2, 30, 48, 0.08), 0 2px 6px rgba(2, 30, 48, 0.05);
  --sh-3: 0 18px 48px rgba(2, 30, 48, 0.14);
  --sh-glass: 0 8px 32px rgba(2, 30, 48, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.55);

  --shadow-orange: 0 12px 30px rgba(213, 68, 7, 0.22);

  /* —— 液态玻璃（glassmorphism） —— */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.74);
  --glass-brd: rgba(255, 255, 255, 0.6);
  --glass-blur: 18px;

  /* —— 骨架屏 —— */
  --sk-1: #e7e2dc;
  --sk-2: #f4f1ed;
}

/* ============================================================
   SRH 授权字体接入（@font-face）
   来源：SRH_Headline / SRH_Text 的 App 系列（屏幕 hinting，适合 web）
   已从 TTF 转 woff2，放入 assets/fonts/。
   字体栈（--sans / --sans-display）已把 "SRH Headline" / "SRH Text"
   置于栈首，此处定义后全站标题/正文自动切换，无需改其他样式。
   ============================================================ */
@font-face {
  font-family: "SRH Headline";
  src: url("../assets/fonts/SRH-Headline-Lt.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "SRH Headline";
  src: url("../assets/fonts/SRH-Headline-Rg.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "SRH Headline";
  src: url("../assets/fonts/SRH-Headline-Bd.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "SRH Text";
  src: url("../assets/fonts/SRH-Text-Lt.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "SRH Text";
  src: url("../assets/fonts/SRH-Text-Rg.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "SRH Text";
  src: url("../assets/fonts/SRH-Text-RgIt.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "SRH Text";
  src: url("../assets/fonts/SRH-Text-Bd.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "SRH Text";
  src: url("../assets/fonts/SRH-Text-BdIt.woff2") format("woff2");
  font-weight: 700; font-style: italic; font-display: swap;
}

/* ============================================================
   Reset / Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  overflow-x: clip;                 /* M1 */
  -webkit-font-smoothing: antialiased;
}

/* 极轻纸纹颗粒 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.018;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--sans-display);
  color: #575756;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;         /* M4 */
  min-width: 0;
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--sp-3);
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 var(--sp-2);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 26px; height: 2px;
  background: var(--orange);
  vertical-align: middle;
  margin-right: 10px;
  transform: translateY(-3px);
}

.section { padding-block: var(--sp-5); position: relative; z-index: 2; }
.section--alt { background: var(--paper-2); }
.section--blue { background: var(--blue); color: #eef2f4; }
.section--blue h1, .section--blue h2, .section--blue h3 { color: #fff; }
.section--blue .eyebrow { color: var(--yellow); }
.section--blue .eyebrow::before { background: var(--yellow); }

.lead { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); color: var(--ink-soft); max-width: 60ch; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.22s cubic-bezier(.2,.7,.2,1), box-shadow 0.22s cubic-bezier(.2,.7,.2,1), background 0.22s ease, color 0.22s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn:hover { text-decoration: none; transform: translateY(-3px); }
/* 主按钮（咨询报名等）：SRH 橙底白字；hover 时深蓝填充层从左向右扫过 */
.btn.btn--primary {
  position: relative;
  z-index: 0;                        /* 建立层叠上下文，保证 ::before 填充层可见（不会藏在按钮背景后面） */
  overflow: hidden;                  /* 把填充层裁进圆角内 */
  padding: 15px 25px;
  border: unset;
  border-radius: var(--radius);      /* 三圆角一直角（左下直角·SRH 规范），替代原 15px 全圆角 */
  color: #fff;                       /* 橙底白字 */
  background: var(--orange);         /* SRH Orange #d54407，替代原 #e8e8e8 */
  font-weight: 700;                  /* 原 1000 超出字重可用范围，取 Bold */
  font-size: 17px;
  -webkit-box-shadow: 4px 8px 19px -3px rgba(213, 68, 7, 0.35);
  box-shadow: 4px 8px 19px -3px rgba(213, 68, 7, 0.35);
  transition: all 250ms;
}
.btn.btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;                          /* hover 时 0 → 100%，从左向右扫过 */
  border-radius: var(--radius);
  background-color: var(--blue);     /* SRH Deep Blue #021e30，替代原 #212121；白字全程保持可读 */
  z-index: -1;
  -webkit-box-shadow: 4px 8px 19px -3px rgba(213, 68, 7, 0.35);
  box-shadow: 4px 8px 19px -3px rgba(213, 68, 7, 0.35);
  transition: all 250ms;
}
.btn.btn--primary:hover { color: #fff; }
.btn.btn--primary:hover::before { width: 100%; }
.btn--ghost { background: transparent; color: var(--blue); border-color: var(--grey); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn--light { background: #fff; color: var(--blue); }
.btn--light:hover { background: var(--yellow); }
.btn .arr { transition: transform 0.18s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ============================================================
   Book CTA card（书本翻盖：白封面 hover 向左翻开，露出 SRH 黄底 + 企业微信二维码）
   ============================================================ */
/* 注意：用独立类名 .book，不能用通用 .card（会波及全站内容卡片） */
.book {
  position: relative;
  display: block;
  box-sizing: border-box;
  width: 240px;
  height: 175px;                    /* 卡片高度 175px，二维码尺寸保持 120×120 */
  margin: 1.5rem auto 0;            /* 水平居中 */
  text-decoration: none;
  cursor: pointer;
  perspective: 2000px;              /* 书脊景深 */
  transform-style: preserve-3d;
}
/* 书芯：SRH Sun Yellow #fcc61e 底，放企业微信二维码 */
.book__body {
  position: absolute;
  inset: 0;
  background: var(--yellow);
  border-radius: var(--radius);     /* 三圆角一直角（左下直角·SRH 规范） */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 16px;                /* 上下收紧，保持左右呼吸 */
  box-shadow: 0 8px 22px rgba(2,30,48,.20);
}
.book__qr {
  background: #fff;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.book__qr img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  display: block;
}
.book__cap {
  color: #d54407;
  font-size: 0.8rem;
  font-weight: 700;
}
/* 封面：纯白，盖在书芯之上，左侧书脊为轴 */
.cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  transform-origin: 0;              /* 左侧书脊为轴 */
  transform: rotatey(0deg);
  transition: transform 0.5s;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(2,30,48,.20);
}
.book:hover .cover,
.book:focus-within .cover { transform: rotatey(-80deg); }
/* 封面文字：了解专业 →，同 .cta h2 字号，色用 SRH 橙 #d54407 */
/* .cta p 会覆盖卡片内 <p> 颜色（同特异性且更靠后），这里提高特异性强制生效 */
.cta .book .cover p {
  margin: 0;
  color: #d54407;
  font-weight: 700;
  font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.3rem);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================================
   Header / Nav  (M5: single sticky top:0)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;                          /* M5 */
  z-index: 50;
  background: rgba(253, 252, 251, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--paper-3);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand__mark {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: var(--orange);
  color: #fff; font-weight: 900; font-size: 1.1rem;
  display: grid; place-items: center;
  letter-spacing: -0.04em;
  box-shadow: var(--shadow-orange);
}
.brand__name { color: #575756; font-weight: 700; font-size: 1.02rem; line-height: 1.1; }
.brand__name small { display: block; font-weight: 600; font-size: 0.66rem; color: var(--ink-soft); letter-spacing: 0.05em; }

/* 真实 logo 图片替代原 CSS 方块 */
.brand__logo { height: 48px; width: auto; display: block; }
.brand__logo--white { filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25)); }

.nav__links { display: flex; align-items: center; gap: clamp(0.4rem, 1.6vw, 1.6rem); list-style: none; margin: 0; padding: 0; }
.nav__links a {
  color: #575756;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.4rem 0.2rem;
  position: relative;
  text-decoration: none;
}
/* M3: 用下划线/亮度区分，不用颜色 */
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%;
  bottom: -2px; height: 2px; background: var(--orange);
  transition: right 0.22s ease;
}
.nav__links a:hover { filter: brightness(1.15); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { right: 0; }
.nav__links a[aria-current="page"] { color: var(--orange); }

.nav__cta { margin-left: 0.4rem; }

.nav__toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 10px;
}
.nav__toggle span { display: block; height: 2px; background: #575756; border-radius: 2px; transition: 0.22s; }
.nav__toggle span + span { margin-top: 5px; }

/* ============================================================
   Hero (首页) — 干净留白 + 橙块擦光强调 (A 遗产)
   ============================================================ */
.hero { position: relative; z-index: 2; padding-top: var(--sp-4); padding-bottom: var(--sp-4); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--sp-4);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 1.4rem + 3.4vw, 4rem);
  margin: 0 0 var(--sp-3);
}
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span { display: inline-block; transform: translateY(102%); }
.hero h1 em {
  font-style: normal;
  position: relative;
  color: var(--orange);
  white-space: nowrap;
}
/* 橙块从左擦过 */
.hero h1 em::before {
  content: "";
  position: absolute;
  left: -0.12em; right: -0.12em; bottom: 0.04em;
  height: 0.42em;
  background: rgba(252, 198, 30, 0.55);   /* Sun Yellow 作高亮底 */
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left center;
}
.hero.is-in h1 .ln > span { animation: rise 0.7s cubic-bezier(.2,.7,.2,1) forwards; }
.hero.is-in h1 .ln:nth-child(2) > span { animation-delay: 0.12s; }
.hero.is-in h1 .ln:nth-child(3) > span { animation-delay: 0.24s; }
.hero.is-in h1 em::before { animation: wipe 0.6s cubic-bezier(.2,.7,.2,1) 0.5s forwards; }
@keyframes rise { to { transform: translateY(0); } }
@keyframes wipe { to { transform: scaleX(1); } }

.hero__sub { color: var(--ink-soft); font-size: clamp(1rem, 0.95rem + 0.3vw, 1.18rem); max-width: 46ch; margin: 0 0 var(--sp-3); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

.hero__media { position: relative; }
.hero__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-3);
}
.hero__badge {
  position: absolute;
  left: -14px; bottom: 26px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  box-shadow: var(--sh-2);
  max-width: 70%;
}
.hero__badge strong { display: block; color: var(--yellow); font-size: 1.5rem; line-height: 1; }
.hero__badge span { font-size: 0.8rem; opacity: 0.85; }

/* 全宽 hero（首页 / 就读页）— full-bleed 背景图 */
.hero--home {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(540px, 72vh, 780px);
  padding-block: var(--sp-6);
  color: #fff;
  background-color: var(--blue);
  background-image: url("../assets/img/hero-main.jpg?v=3");
  background-size: cover;
  background-position: 50% center;
  overflow: hidden;
}
.hero--home::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    rgba(2,30,48,0.96) 0%,
    rgba(2,30,48,0.80) 30%,
    rgba(2,30,48,0.35) 60%,
    rgba(2,30,48,0.05) 100%);
}
.hero--home > .container { position: relative; z-index: 2; width: 100%; }
.hero--home .hero__grid { grid-template-columns: 1fr; }
.hero--home .hero__copy { max-width: 760px; }
.hero--home .eyebrow { color: var(--yellow); }
.hero--home .eyebrow::before { background: var(--yellow); }
.hero--home h1 { color: #fff; }
.hero--home h1 em::before { background: rgba(252, 198, 30, 0.7); }
.hero--home .hero__sub { color: rgba(255,255,255,0.9); max-width: 54ch; }
.hero--home .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.55); }
.hero--home .btn--ghost:hover { color: var(--orange); border-color: var(--orange); }
.hero--study { background-image: url("../assets/img/study-srh/hero-study.jpg?v=2"); background-position: center; }
.hero--study::before {
  background: linear-gradient(100deg,
    rgba(2,30,48,0.96) 0%,
    rgba(2,30,48,0.78) 28%,
    rgba(2,30,48,0.15) 58%,
    rgba(2,30,48,0) 100%);
}

/* 全宽 hero（内页） */
.hero--inner {
  background: var(--blue);
  color: #eef2f4;
  padding-block: var(--sp-5);
  position: relative;
  overflow: hidden;
  min-height: clamp(440px, 52vh, 600px);
  display: flex;
  align-items: center;
}
.hero--inner::after {
  content: "";
  position: absolute; right: -10%; top: -20%;
  width: 46%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(213,68,7,0.55), transparent 65%);
  filter: blur(8px);
}
.hero--inner h1 { color: #fff; font-size: clamp(1.9rem, 1.3rem + 3vw, 3.2rem); }
.hero--inner .eyebrow { color: var(--yellow); }
.hero--inner .eyebrow::before { background: var(--yellow); }
.hero--inner p { color: #c7d2d8; max-width: 56ch; }
/* ============================================================
   Stats strip
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-3);
  border-top: 1px solid var(--paper-3);
  border-bottom: 1px solid var(--paper-3);
  padding-block: var(--sp-4);
}
.stat { text-align: center; }
.stat__num {
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat__num .suf { color: var(--blue); font-size: 0.6em; }
.stat__label { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.9rem; font-weight: 600; }

/* ============================================================
   Cards / Fields
   ============================================================ */
.section__head { max-width: 72ch; margin-bottom: var(--sp-4); }
.section__head h2 { font-size: clamp(1.6rem, 1.2rem + 2vw, 2.6rem); margin: 0 0 var(--sp-2); }

/* Why SRH — 左图右文三点堆叠 */
.why-layout {
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: var(--sp-5);
  align-items: start;
}
.why-media {
  position: sticky;
  top: calc(var(--header-h, 72px) + var(--sp-3));
}
.why-media__placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 320px;
  background: var(--paper-0);
  border: 2px dashed var(--paper-3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 1.1rem;
}
.why-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}
.why-content .section__head { margin-bottom: var(--sp-4); }
.why-list { display: flex; flex-direction: column; gap: var(--sp-4); }
.why-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--sp-3);
  align-items: start;
}
.why-item__bar {
  width: 32px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
  margin-top: 0.8rem;
}
.why-item h3 { margin: 0; font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem); line-height: 1.45; }
.why-item p { margin: 0.6rem 0 0; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.7; }
@media (max-width: 820px) {
  .why-layout { grid-template-columns: 1fr; }
  .why-media { position: static; margin-bottom: var(--sp-4); }
  .why-media__placeholder { min-height: 240px; }
  .why-media img { min-height: 240px; }
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-3);
}
/* 五大院系：奥运五环式 3+2 布局（上排 3、下排 2 居中），避免 4+1 失衡 */
.cards--schools {
  grid-template-columns: repeat(6, 1fr);
}
.cards--schools .card:nth-child(1) { grid-column: 1 / span 2; }
.cards--schools .card:nth-child(2) { grid-column: 3 / span 2; }
.cards--schools .card:nth-child(3) { grid-column: 5 / span 2; }
.cards--schools .card:nth-child(4) { grid-column: 2 / span 2; }
.cards--schools .card:nth-child(5) { grid-column: 4 / span 2; }
@media (max-width: 980px) {
  .cards--schools { grid-template-columns: repeat(2, 1fr); }
  .cards--schools .card:nth-child(n) { grid-column: auto / span 1; }
}
@media (max-width: 560px) {
  .cards--schools { grid-template-columns: 1fr; }
}

/* 留学德国：6 张卡片固定 3+3 排列 */
.cards--study-germany {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) {
  .cards--study-germany { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards--study-germany { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sh-1);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.35s ease, border-color 0.35s ease;
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(213, 68, 7, 0.35);
  box-shadow:
    0 2px 4px rgba(213, 68, 7, 0.04),
    0 8px 16px rgba(213, 68, 7, 0.06),
    0 20px 40px rgba(213, 68, 7, 0.08),
    0 40px 80px rgba(213, 68, 7, 0.10),
    0 64px 120px rgba(213, 68, 7, 0.08);
}
.card__img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; transition: transform 0.4s ease; }
.card:hover .card__img { transform: scale(1.05); }
.card__body { padding: var(--sp-3); display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.card__tag {
  align-self: flex-start;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #fff; background: var(--orange);
  padding: 0.3rem 0.7rem; border-radius: var(--radius);
}
.card h3 { margin: 0; font-size: 1.18rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; flex: 1; }
.card__meta { font-size: 0.82rem; color: #575756; font-weight: 700; margin-top: 0.4rem; }
.card__link { font-weight: 700; color: var(--orange); font-size: 0.9rem; }

/* Why SRH — 8 reasons 编号 */
.reason__no {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  opacity: 0.16;
  margin-bottom: 0.1rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.reason .card__body { gap: 0.5rem; }
.reason .card__tag { margin-top: 0.1rem; }
/* 8 个理由卡：所有行等高，保证 8 个容器一样大 */
.cards--reasons { grid-auto-rows: 1fr; }
.card__avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--card);
  box-shadow: var(--sh-1);
  margin-bottom: 0.5rem;
}

/* Student voice cards: avatar left, text right, strict top/left alignment */
.cards--students {
  align-items: start;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.student-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0 1rem;
  align-items: start;
  padding: var(--sp-3);
}
.student-card .card__body {
  display: contents;
  padding: 0;
  gap: 0;
}
.student-card .card__avatar {
  grid-column: 1;
  grid-row: 1 / 4;
  align-self: start;
  justify-self: start;
  margin: 0;
  border-width: 3px;
}
.student-card h3 { grid-column: 2; margin: 0; text-align: left; }
.student-card .card__meta { grid-column: 2; margin: 0.15rem 0 0; text-align: left; }
.student-card p { grid-column: 2; margin: 0.5rem 0 0; flex: none; text-align: left; }
@media (max-width: 520px) {
  .student-card { grid-template-columns: 80px 1fr; gap: 0 0.75rem; }
  .student-card .card__avatar { width: 80px; height: 80px; border-width: 2px; }
}

/* ============================================================
   Accreditations / Rankings / Awards
   ============================================================ */
.accred-intro { max-width: 76ch; margin-bottom: var(--sp-4); }
.accred-intro p { color: var(--ink-soft); margin: 0 0 var(--sp-2); }
.accred-intro ul {
  list-style: none; padding-left: 0;
  color: var(--ink-soft); display: flex; flex-direction: column; gap: 0.35rem;
}
.accred-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-3);
}
.accred-card {
  background: var(--card);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-2);
  text-align: center;
  box-shadow: var(--sh-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.accred-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--grey); }
#accreditations.section--alt { background: #fff; }
.accred-card__logo {
  width: 100%; max-width: 120px; aspect-ratio: 3 / 2;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border-radius: var(--radius);
  overflow: hidden;
}
.accred-card__logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.accred-card h3 { margin: 0; font-size: 0.95rem; line-height: 1.35; }

/* Field grid (首页 9 学科) — 3 列矩阵，每 3 个换强调色 */
.fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.field {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 230px;
  display: flex; align-items: flex-end;
  color: #fff;
  box-shadow: var(--sh-1);
  transform: translateY(26px) rotateX(9deg);
  transform-origin: top center;
  opacity: 0;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1), opacity 0.5s ease, box-shadow 0.2s ease;
}
.field.is-in { transform: translateY(0) rotateX(0); opacity: 1; }
.field:hover { box-shadow: var(--sh-3); }
.field__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.field::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(2,30,48,0.86) 0%, rgba(2,30,48,0.2) 55%, transparent 100%); z-index: 1; }
.field__body { position: relative; z-index: 2; padding: var(--sp-3); }
.field__body h3 { color: #fff; margin: 0 0 0.3rem; font-size: 1.22rem; }
.field__body p { margin: 0; color: #d7dee2; font-size: 0.86rem; }
.field__no { position: absolute; top: var(--sp-3); left: var(--sp-3); z-index: 2; font-weight: 900; font-size: 1.1rem; color: rgba(255,255,255,0.7); }

/* 每 3 个换强调色：顶部细条 */
.field::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; z-index: 3;
  background: var(--orange);
}
.fields .field:nth-child(3n+2)::before { background: var(--mint); }
.fields .field:nth-child(3n)::before { background: var(--yellow); }
.fields .field:nth-child(5)::before { background: var(--blue); }
.fields .field:nth-child(2)::before, .fields .field:nth-child(7)::before { background: var(--berry); }

/* 专业页：各领域代表专业列表 */
.progs { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
.prog {
  background: var(--card); border: 1px solid var(--paper-3);
  border-radius: var(--radius); padding: var(--sp-3); box-shadow: var(--sh-1);
}
.prog__head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: var(--sp-2); flex-wrap: wrap; }
.prog__head h3 { margin: 0; font-size: 1.2rem; }
.prog__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.prog__list li {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  padding: 0.55rem 0.7rem; background: var(--paper); border-radius: var(--radius-sm);
  font-weight: 700; color: #575756; font-size: 0.94rem;
}
.prog__list li span { font-weight: 500; color: var(--ink-soft); font-size: 0.82rem; text-align: right; }

/* ============================================================
   CORE block
   ============================================================ */
.core { }
.core__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-4); align-items: center; }
.core__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--sh-2); }
.core__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.core__list { display: grid; gap: var(--sp-2); margin-top: var(--sp-3); }
.core__item {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--paper-3);
  border-radius: var(--radius); padding: var(--sp-2) var(--sp-3);
}
.core__letter {
  flex: 0 0 auto;
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-weight: 900; font-size: 1.4rem; color: #fff;
  background: var(--orange);
}
.core__item:nth-child(2) .core__letter { background: var(--mint); }
.core__item:nth-child(3) .core__letter { background: var(--berry); }
.core__item:nth-child(4) .core__letter { background: var(--blue); }
.core__item h4 { margin: 0 0 0.15rem; font-size: 1.05rem; }
.core__item p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }

/* ============================================================
   校区 (campuses) — 规整网格
   ============================================================ */
.camps { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-2); }
.camp {
  display: block; color: inherit; text-decoration: none;
  background: var(--card); border: 1px solid var(--paper-3);
  border-radius: var(--radius); padding: var(--sp-2) var(--sp-2) var(--sp-2);
  text-align: center; box-shadow: var(--sh-1);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.camp:hover { transform: translateY(-3px); border-color: var(--orange); box-shadow: var(--sh-2); }
.camp__en { font-size: 0.7rem; letter-spacing: 0.05em; color: var(--ink-soft); text-transform: uppercase; }
.camp__cn { font-weight: 700; color: #575756; font-size: 1.05rem; margin-top: 0.15rem; }
.camp__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); margin: 0.5rem auto 0; }

/* 校区详情：图文交替 */
.campuses { display: grid; gap: 0; }
.campus {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4);
  align-items: center; padding-block: var(--sp-4);
  border-top: 1px solid var(--paper-3);
}
.campus:first-child { border-top: 0; }
.campus__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--sh-2); aspect-ratio: 4 / 3; }
.campus__media img { width: 100%; height: 100%; object-fit: cover; }
.campus__en { color: var(--orange); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.82rem; }
.campus__cn { color: #575756; font-weight: 900; font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2rem); margin: 0.1rem 0 var(--sp-2); }
.campus p { color: var(--ink-soft); margin: 0; }
.campus:nth-child(even) .campus__media { order: 2; }

/* ============================================================
   Steps (申请流程)
   ============================================================ */
.steps { display: grid; gap: var(--sp-3); counter-reset: step; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: var(--sp-3);
  align-items: start;
  background: var(--card); border: 1px solid var(--paper-3);
  border-radius: var(--radius); padding: var(--sp-3); box-shadow: var(--sh-1);
}
.step__no {
  counter-increment: step;
  flex: 0 0 auto;
  width: 52px; height: 52px; border-radius: var(--radius);
  background: var(--blue); color: #fff;
  display: grid; place-items: center; font-weight: 900; font-size: 1.3rem;
}
.step__no::before { content: counter(step); }
.step h3 { margin: 0 0 0.3rem; font-size: 1.15rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }
.step .tag { display: inline-block; margin-top: 0.6rem; font-size: 0.78rem; font-weight: 700; color: var(--orange); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { display: grid; gap: var(--sp-2); max-width: 820px; }
.faq__item { border: 1px solid var(--paper-3); border-radius: var(--radius); background: var(--card); overflow: hidden; }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: var(--sp-3); font-size: 1.02rem; font-weight: 700; color: #575756;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq__q .ico { flex: 0 0 auto; width: 22px; height: 22px; position: relative; transition: transform 0.2s ease; }
.faq__q .ico::before, .faq__q .ico::after { content: ""; position: absolute; background: var(--orange); border-radius: 2px; }
.faq__q .ico::before { left: 0; right: 0; top: 10px; height: 2px; }
.faq__q .ico::after { top: 0; bottom: 0; left: 10px; width: 2px; transition: transform 0.2s ease; }
.faq__item.open .faq__q .ico::after { transform: scaleY(0); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.28s ease; }
.faq__a div { padding: 0 var(--sp-3) var(--sp-3); color: var(--ink-soft); }

/* 列表与提示（申请页 / 专业页） */
/* SRH 品牌规范：列表符号使用美式破折号 (—)，符号与文本之间保持半角空格 */
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.list li { position: relative; padding-left: 1.4rem; color: var(--ink-soft); font-size: 0.92rem; }
.list li::before {
  content: "—";
  position: absolute; left: 0; top: 0;
  color: var(--orange); font-weight: 700;
}

/* SRH 品牌规范：全站无序列表统一使用橙色美式破折号，禁用默认圆点 */
ul:not(.nav__links):not(.footer ul):not(.prog__list):not(.core__list):not(.list) {
  list-style: none;
  padding-left: 0;
}
ul:not(.nav__links):not(.footer ul):not(.prog__list):not(.core__list):not(.list) > li {
  position: relative;
  padding-left: 1.5rem;
}
ul:not(.nav__links):not(.footer ul):not(.prog__list):not(.core__list):not(.list) > li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--orange);
  font-weight: 700;
}
.note {
  margin-top: 0.8rem; font-size: 0.85rem; color: var(--blue);
  background: rgba(213,68,7,0.06); border-left: 3px solid var(--orange);
  padding: 0.6rem 0.8rem; border-radius: 0 8px 8px 0;
}
.note b { color: var(--orange); }
.note--qr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.7rem;
}
.note--qr .note__text {
  flex: 1 1 auto;
  color: var(--blue);
  font-weight: 700;
  line-height: 1.35;
}
.note--qr img {
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  box-shadow: var(--sh-1);
}

/* ============================================================
   CTA band
   ============================================================ */
.cta {
  background: linear-gradient(120deg, var(--orange), #b5370a);
  color: #fff; border-radius: var(--radius-lg);
  padding: var(--sp-4); text-align: center;
  box-shadow: var(--shadow-orange);
  position: relative; overflow: hidden;
}
.cta h2 { color: #fff; font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.3rem); margin: 0 0 0.6rem; }
.cta p { color: #ffe9df; max-width: 52ch; margin: 0 auto var(--sp-3); }
.cta .btn--light { color: var(--orange); }

/* ============================================================
   Consult QR (咨询报名二维码)
   ============================================================ */
.embed-wrap {
  background: var(--paper-0);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-1);
  overflow: hidden;
}
.consult-qr-wrap { padding: var(--sp-4); }
.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-3);
}
.qr-card h2 { margin: 0; color: #575756; }
.qr-card .lead { max-width: 44ch; margin: 0; color: var(--ink-soft); }
.qr-figure {
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--paper-3);
  border-radius: var(--radius);
  padding: var(--sp-2);
  box-shadow: var(--sh-2);
}
.qr-figure img {
  display: block;
  width: min(56vw, 320px);
  height: auto;
  border-radius: var(--radius-sm);
}
.qr-figure figcaption {
  margin-top: var(--sp-2);
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.qr-fallback {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.qr-fallback a { color: var(--orange); font-weight: 600; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: #d54407;
  color: rgba(255,255,255,0.92);
  padding-block: var(--sp-5) var(--sp-3);
  position: relative; z-index: 2;
}
.footer__grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: var(--sp-4); }
.footer__brand .brand__name { color: #fff; }
.footer__brand p { color: rgba(255,255,255,0.85); font-size: 0.92rem; max-width: 34ch; }
.footer__logo-link { text-decoration: none; display: inline-block; }
.footer__logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: 260px;
  color: #fff;
}
.footer h4 { color: #fff; font-size: 0.95rem; margin: 0 0 var(--sp-2); letter-spacing: 0.05em; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.footer ul a { color: rgba(255,255,255,0.9); font-size: 0.92rem; }
.footer ul a:hover { color: #fff; text-decoration: none; }
.footer__bottom {
  margin-top: var(--sp-4); padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,0.25);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: 0.82rem; color: rgba(255,255,255,0.8);
}
.footer__bottom a { color: rgba(255,255,255,0.8); }

.footer__social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer__social a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease, background 0.2s ease;
}
.footer__social a:hover {
  transform: translateY(-2px) scale(1.05);
  background: rgba(255, 255, 255, 0.15);
}
.footer__social > a > img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}

/* 竖线分隔符（企业微信与前四图标之间） */
.footer__social__sep {
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.1rem;
  line-height: 1;
  user-select: none;
  padding: 0 0.1rem;
}

/* hover 二维码浮层 */
.qr-tip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 270px;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 30;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.footer__social a:hover .qr-tip,
.footer__social a:focus-within .qr-tip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-22px);
}
.qr-tip__code {
  width: 250px;
  height: 250px;
  object-fit: contain;
  display: block;
}
.qr-tip__code--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--orange);
  border-radius: 8px;
  color: var(--orange);
  font-size: 0.9rem;
  text-align: center;
  padding: 0 10px;
}
.qr-tip__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}


.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ============================================================
   SRH News (公众号合集)
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-3);
}
.news-card {
  background: var(--card);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sh-1);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex; flex-direction: column;
}
.news-card:hover { box-shadow: var(--sh-2); border-color: var(--orange); }
.news-card__link { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: inherit; }
.news-card__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper-2); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(.2,.7,.2,1); }
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__body { padding: var(--sp-3); display: flex; flex-direction: column; gap: 0.85rem; flex: 1; }
.news-card__title { margin: 0; font-size: 1.05rem; line-height: 1.5; color: #575756; font-weight: 700; transition: color 0.2s ease; }
.news-card:hover .news-card__title { color: var(--orange); }
.news-card__more {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.9rem; font-weight: 700; color: var(--ink-soft);
  transition: color 0.2s ease;
}
.news-card:hover .news-card__more { color: var(--orange); }
@media (max-width: 980px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .news-grid { grid-template-columns: 1fr; } }

/* SRH 就读页 · 图文两栏（结语区） */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); align-items: center; }
.feature__media img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius-lg); }
.feature__body .eyebrow { display: block; margin-bottom: 0.5rem; }
.feature__body h2 { margin: 0 0 1rem; }
.feature__body .btn { margin-top: 0.5rem; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; gap: var(--sp-3); } }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 520px; }
  .core__grid { grid-template-columns: 1fr; }
  .fields { grid-template-columns: repeat(2, 1fr); }
  .camps { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); gap: var(--sp-4) var(--sp-3); }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--paper-3);
    padding: var(--sp-2) var(--sp-3) var(--sp-3);
    transform: translateY(-130%);
    transition: transform 0.28s ease;
    box-shadow: var(--sh-2);
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links li { border-top: 1px solid var(--paper-3); }
  .nav__links a { display: block; padding: 0.9rem 0.2rem; }
  .nav__links a::after { display: none; }
  .nav__cta { margin: var(--sp-2) 0 0; }
  .nav__toggle { display: block; }
  .nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .fields { grid-template-columns: 1fr; }
  .progs { grid-template-columns: 1fr; }
  .camps { grid-template-columns: repeat(3, 1fr); }
  .campus { grid-template-columns: 1fr; gap: var(--sp-3); }
  .campus__media { order: -1 !important; aspect-ratio: 16 / 10; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .step { grid-template-columns: 1fr; }
  .step__no { width: 44px; height: 44px; }
}

@media (max-width: 460px) {
  .camps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero__badge { left: 0; }
}

/* ============================================================
   Reduced motion — 降级到终态
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .hero h1 .ln > span, .hero h1 em::before { transform: none !important; animation: none !important; }
  .field { transform: none !important; opacity: 1 !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}


/* ============================================================
   质感升级 · 留白栅格 / 液态玻璃 / 骨架屏 / 空状态 / 微交互
   （后写覆盖上方同名规则）
   ============================================================ */

/* —— 留白与隐形网格 —— */
.container { padding-inline: var(--gutter); }
.section { padding-block: var(--sp-5); }
.section--alt, .section--blue { padding-block: var(--sp-5); }
.section__head { margin-bottom: var(--sp-5); }
.section__head .lead { margin-top: var(--sp-2); }

.cards { gap: clamp(1.5rem, 2.6vw, 2.25rem); }
.accred-grid { gap: clamp(1.5rem, 2.6vw, 2.25rem); }
.progs { gap: clamp(1.5rem, 2.4vw, 2.1rem); }
.fields { gap: clamp(1.1rem, 1.8vw, 1.6rem); }

/* —— 液态玻璃工具类 —— */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-brd);
}
.glass--strong { background: var(--glass-bg-strong); }

/* 导航栏更通透的玻璃质感 */
.site-header {
  background: rgba(253, 252, 251, 0.66);
  -webkit-backdrop-filter: saturate(175%) blur(var(--glass-blur));
  backdrop-filter: saturate(175%) blur(var(--glass-blur));
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 6px 22px rgba(2, 30, 48, 0.05);
}

/* Hero 徽章：半透明玻璃 + 内描边 */
.hero__badge {
  background: rgba(2, 30, 48, 0.55);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--sh-glass);
}

/* CTA 玻璃高光 */
.cta { position: relative; }
.cta::before {
  content: ""; position: absolute; pointer-events: none;
  width: 56%; aspect-ratio: 1; right: -8%; top: -34%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.30), transparent 64%);
  filter: blur(6px);
}
/* —— 骨架屏（图片加载占位） —— */
.skeleton-img {
  background-image: linear-gradient(100deg, var(--sk-1) 30%, var(--sk-2) 50%, var(--sk-1) 70%);
  background-size: 220% 100%;
  animation: sk-shimmer 1.5s linear infinite;
}
.skeleton-img.is-loaded { animation: none; background-image: none; }
@keyframes sk-shimmer { from { background-position: 220% 0; } to { background-position: -220% 0; } }

/* —— 空状态 —— */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 0.85rem; padding: var(--sp-5) var(--sp-3);
  color: var(--ink-soft); grid-column: 1 / -1;
}
.empty-state__icon { width: 108px; height: 108px; opacity: 0.85; }
.empty-state h3 { margin: 0; color: #575756; font-size: 1.2rem; }
.empty-state p { margin: 0; max-width: 44ch; line-height: 1.6; }
.empty-state .btn { margin-top: 0.4rem; }

/* —— 卡片悬停微交互（水墨阴影 + 顶部橙条 + 光泽扫过） —— */
.card { position: relative; isolation: isolate; }
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 3;
  background: linear-gradient(90deg, var(--orange), #f4753f);
  border-radius: var(--radius) var(--radius) 0 0;
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.card:hover::before { transform: scaleX(1); }
.card::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 255, 255, 0.45) 48%, transparent 64%);
  transform: translateX(-130%); opacity: 0;
  transition: transform 0.65s ease, opacity 0.2s ease;
}
.card:hover::after { transform: translateX(130%); opacity: 1; }

/* 新闻卡也加顶部橙条 */
.news-card { position: relative; isolation: isolate; }
.news-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 3;
  background: linear-gradient(90deg, var(--orange), #f4753f);
  border-radius: var(--radius) var(--radius) 0 0;
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.news-card:hover::before { transform: scaleX(1); }

/* —— 专业搜索框（majors 页） —— */
.major-search { margin-bottom: var(--sp-4); max-width: 540px; }
.major-search__input {
  width: 100%;
  padding: 0.9rem 1.15rem;
  font-size: 0.98rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--glass-bg-strong);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius);
  box-shadow: var(--sh-1);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.major-search__input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(213, 68, 7, 0.14);
}
.major-search__input::placeholder { color: var(--ink-soft); }

/* 认证奖项 7 列一排响应式 */
@media (max-width: 1100px) {
  .accred-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 820px) {
  .accred-grid { grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); }
  .accred-card { padding: var(--sp-2) var(--sp-1); }
  .accred-card__logo { max-width: 100px; }
  .accred-card h3 { font-size: 0.85rem; }
}
@media (max-width: 520px) {
  .accred-grid { grid-template-columns: repeat(2, 1fr); }
  .accred-card__logo { font-size: 0.75rem; }
}

/* ============================================================
   微信系二维码弹窗（企业微信 / 视频号 / 微信公众号）
   ============================================================ */
/* 就地浮窗（点击图标在图标位置弹出，苹果式弹性展开） */
.qr-modal { position: fixed; inset: 0; z-index: 60; display: none; }
.qr-modal.is-open { display: block; }
.qr-modal__backdrop { position: absolute; inset: 0; background: rgba(2,30,48,0.32); backdrop-filter: blur(1.5px); }
.qr-modal__card {
  position: fixed;
  z-index: 1;
  background: #fff;
  color: var(--ink);
  width: min(400px, 92vw);
  padding: 1.5rem 1.3rem 1.7rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 60px rgba(0,0,0,0.3);
  text-align: center;
  transform-origin: bottom center;
  opacity: 0;
  transform: translate(-50%, 18px) scale(0.35);
  transition: opacity 0.42s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.42s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.qr-modal.is-open .qr-modal__card { opacity: 1; transform: translate(-50%, 0) scale(1); }
.qr-modal__card--below { transform-origin: top center; transform: translate(-50%, -18px) scale(0.35); }
.qr-modal.is-open .qr-modal__card--below { opacity: 1; transform: translate(-50%, 0) scale(1); }
.qr-modal__close { position: absolute; top: 0.4rem; right: 0.7rem; border: 0; background: transparent; cursor: pointer; font-size: 1.7rem; line-height: 1; color: var(--ink-soft); }
.qr-modal__title { margin: 0 0 0.3rem; font-size: 1.25rem; color: var(--orange); }
.qr-modal__sub { margin: 0 0 1.1rem; font-size: 0.9rem; color: var(--ink-soft); }
.qr-modal__img { width: 380px; height: 380px; object-fit: contain; display: block; margin: 0 auto; border-radius: var(--radius-sm); }

/* ============================================================
   咨询报名表单（consult.html）
   ============================================================ */
.cform {
  max-width: 820px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-2);
  padding: clamp(1.25rem, 3vw, 2.25rem);
}
.cform__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
}
.cform__row { display: flex; flex-direction: column; gap: 0.4rem; }
.cform__row--full { grid-column: 1 / -1; }
.cform__lang { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.cform__lang--full { grid-column: 1 / -1; }
@media (max-width: 480px) {
  .cform__lang { grid-template-columns: 1fr; }
}
.cform__label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.cform__req { color: var(--orange); }
.cform__hint { font-weight: 400; color: var(--ink-soft); font-size: 0.8rem; }
.cform__control {
  box-sizing: border-box;
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--paper-3);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.cform__control::placeholder { color: var(--grey); }
.cform__control:hover { border-color: var(--grey); }
.cform__control:focus {
  outline: none;
  background: #fff;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(213, 68, 7, 0.14);
}
select.cform__control { appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 2.2rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--orange) 50%), linear-gradient(135deg, var(--orange) 50%, transparent 50%);
  background-position: calc(100% - 1.05rem) 55%, calc(100% - 0.7rem) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
textarea.cform__control { min-height: 108px; resize: vertical; line-height: 1.6; }
.cform__row.is-error .cform__control { border-color: var(--orange); background: #fff7f4; }
.cform__err { font-size: 0.8rem; color: var(--orange); min-height: 0; }
.cform__actions { margin-top: var(--sp-3); display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }
.cform__note { font-size: 0.82rem; color: var(--ink-soft); margin: 0; }
.cform__msg { margin: var(--sp-2) 0 0; font-size: 0.95rem; font-weight: 700; }
.cform__msg.is-ok { color: #1d7a4c; }
.cform__msg.is-bad { color: var(--orange); }
.cform.is-busy { opacity: 0.65; pointer-events: none; }
@media (max-width: 640px) {
  .cform__grid { grid-template-columns: 1fr; }
}


/* ============================================================
   提交成功庆祝层（翻转 + 烟花撒花 · SRH 橙底风格）
   ============================================================ */
.celebrate {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--orange) 0%, #b5370a 100%);
  opacity: 0;
  visibility: hidden;
  transform: perspective(1600px) rotateY(90deg);
  transform-origin: left center;
  transition: transform 0.7s cubic-bezier(.22,.61,.36,1), opacity 0.45s ease, visibility 0s linear 0.7s;
  overflow: hidden;
}
.celebrate.is-show {
  opacity: 1;
  visibility: visible;
  transform: perspective(1600px) rotateY(0deg);
  transition: transform 0.7s cubic-bezier(.22,.61,.36,1), opacity 0.45s ease, visibility 0s;
}
.celebrate::before {
  content: "";
  position: absolute;
  top: -25%; right: -12%;
  width: 62vmax; height: 62vmax;
  background: radial-gradient(circle at center, rgba(252,198,30,0.30), rgba(252,198,30,0) 62%);
  pointer-events: none;
}
.celebrate__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 2rem;
  max-width: 92vw;
}
.celebrate__hi {
  font-family: var(--sans-display);
  font-size: clamp(1.05rem, 4vw, 1.55rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  opacity: 0;
  transform: translateY(12px);
}
.celebrate__title {
  font-family: var(--sans-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 9vw, 4rem);
  line-height: 1.1;
  margin: 0 0 0.7rem;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.16);
  opacity: 0;
  transform: translateY(16px);
}
.celebrate__sub {
  font-size: clamp(0.95rem, 3.4vw, 1.2rem);
  line-height: 1.65;
  margin: 0 auto;
  max-width: 22em;
  color: rgba(255,255,255,0.95);
  opacity: 0;
  transform: translateY(16px);
}
.celebrate__back {
  display: inline-block;
  margin-top: 1.6rem;
  padding: 0.7rem 1.6rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.85);
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease;
}
.celebrate__back:hover { background: #fff; color: var(--orange); }
.celebrate.is-show .celebrate__hi    { animation: cel-in 0.6s 0.45s cubic-bezier(.22,.61,.36,1) forwards; }
.celebrate.is-show .celebrate__title { animation: cel-in 0.6s 0.62s cubic-bezier(.22,.61,.36,1) forwards; }
.celebrate.is-show .celebrate__sub   { animation: cel-in 0.6s 0.80s cubic-bezier(.22,.61,.36,1) forwards; }
@keyframes cel-in { to { opacity: 1; transform: translateY(0); } }

/* 撒花 emoji 飘落 */
.celebrate__emojis { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.cel-emoji {
  position: absolute;
  top: -8vh;
  font-size: 1.6rem;
  will-change: transform, opacity;
  animation-name: cel-fall;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
@keyframes cel-fall {
  0%   { transform: translateY(-10vh) rotate(0deg); opacity: 0; }
  12%  { opacity: 1; }
  100% { transform: translateY(112vh) rotate(540deg); opacity: 0; }
}

/* 中心烟花爆开 */
.celebrate__burst {
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  z-index: 1;
  pointer-events: none;
}
.celebrate__burst span {
  position: absolute;
  top: 0; left: 0;
  font-size: 2rem;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.3);
}
.celebrate__burst span:nth-child(1) { --x: -130px; --y: -100px; }
.celebrate__burst span:nth-child(2) { --x:  130px; --y: -100px; }
.celebrate__burst span:nth-child(3) { --x: -150px; --y:   80px; }
.celebrate__burst span:nth-child(4) { --x:  150px;  --y:   80px; }
.celebrate.is-show .celebrate__burst span { animation: cel-burst 1s 0.6s cubic-bezier(.18,.89,.32,1.28) forwards; }
@keyframes cel-burst {
  0%   { opacity: 0; transform: translate(-50%, -50%) translate(0,0) scale(0.3) rotate(0deg); }
  55%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) translate(var(--x), var(--y)) scale(1.1) rotate(40deg); }
}

@media (prefers-reduced-motion: reduce) {
  .celebrate {
    transform: none;
    transition: opacity 0.3s ease, visibility 0s;
  }
  .celebrate.is-show .celebrate__hi,
  .celebrate.is-show .celebrate__title,
  .celebrate.is-show .celebrate__sub { animation: none; opacity: 1; transform: none; }
  .cel-emoji, .celebrate__burst span { display: none; }
}

/* ============================================================
   导航「咨询报名」按钮：圆形从右下角扩散填满（SRH 规范配色）
   原稿为 <button>，本站改为 <a class="cbtn"> 以便跳转。
   ============================================================ */
.cbtn {
  --color: var(--orange);          /* SRH Orange #d54407（原稿紫色 #560bad） */
  font-family: inherit;
  display: inline-flex;            /* flex 居中，不受 border-box / 字体 metrics 影响 */
  align-items: center;
  justify-content: center;
  width: 8em;
  height: 2.6em;
  line-height: 1;                  /* 原稿 2.5em：border-box 下比内容区高，会把字挤偏 */
  padding: 0;
  margin: 0;                       /* 原稿 20px，导航内由 .nav__cta 控制间距 */
  position: relative;
  cursor: pointer;
  overflow: hidden;                /* 把扩散的圆裁进圆角内 */
  border: 2px solid var(--color);
  transition: color 0.5s;
  z-index: 1;
  font-size: 17px;
  border-radius: var(--radius-sm); /* 三圆角一直角（SRH 规范），替原 6px 全圆角 */
  font-weight: 700;                /* 站按钮统一 700（原稿 500） */
  color: var(--color);
  text-decoration: none;
  text-align: center;
}
.cbtn::before {
  content: "";
  position: absolute;
  z-index: -1;
  background: var(--color);
  width: 260%;                     /* 圆足够大：圆心锚在右下角也能盖满任意宽度的按钮
                                      （旧方案固定 200px 圆，宽按钮盖不满 → hover/点击看起来没反应） */
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  right: 0;
  bottom: 0;
  transform: translate(50%, 50%) scale(0);   /* 静止时收缩在右下角 */
  transition: transform 0.55s cubic-bezier(.22,.61,.36,1);
}
.cbtn:hover,
.cbtn:focus-visible,
.cbtn:active { color: #fff; }     /* 填满后反白字（覆盖 hover / 键盘聚焦 / 按下） */
.cbtn:hover::before,
.cbtn:focus-visible::before,
.cbtn:active::before { transform: translate(50%, 50%) scale(1); }  /* 从右下角圆形扩散铺满 */
.cbtn:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.cbtn:active { transform: scale(.98); }   /* 按下轻微回弹，明确可点 */
.cbtn:active::before {
  background: #b5370a;             /* SRH 深橙（原稿 #3a0ca3） */
  transition: background 0s;
}
/* 覆盖 .nav__links a 的通用样式：否则按钮被 padding 撑高，且 hover 时底部多一条橙线 */
.nav__links .cbtn { padding: 0; }
.nav__links .cbtn::after,
.nav__links .cbtn:hover::after { content: none; display: none; }

/* ============================================================
   表单「提交咨询报名」按钮：复用导航 cbtn 的圆形扩散效果
   差异：宽度自适应文案 + 更大内边距（表单主按钮比导航按钮大一号）
   ============================================================ */
.cbtn--submit {
  width: auto;
  height: 3em;
  padding: 0 1.8em;
  gap: 0.5rem;
  font-size: 17px;
  margin-top: 2px;
}
.cbtn--submit .arr { transition: transform 0.18s ease; }
.cbtn--submit:hover .arr { transform: translateX(4px); }