/* ============================================================
   沈丘县第二高级中学 · 样式表
   零依赖 · 纯 CSS · 响应式
   ============================================================ */

/* ---------- 变量 ---------- */
:root{
  --ink:        #0f2537;   /* 主深色（靛青） */
  --ink-soft:   #1b3a52;
  --ink-line:   #213e57;
  --gold:       #c8a45c;   /* 主强调色（典雅金） */
  --gold-light: #e2c78c;
  --gold-deep:  #a8853e;
  --red:        #a63a32;   /* 次强调（中国红） */
  --paper:      #faf8f4;   /* 纸白 */
  --paper-alt:  #f2eee6;
  --text:       #2a2f36;
  --text-soft:  #5c6672;
  --text-mute:  #8a939d;
  --white:      #ffffff;
  --border:     #e4ded3;

  --radius:     14px;
  --radius-lg:  22px;
  --shadow-sm:  0 2px 10px rgba(15,37,55,.06);
  --shadow:     0 8px 30px rgba(15,37,55,.09);
  --shadow-lg:  0 20px 60px rgba(15,37,55,.14);

  --serif: "Songti SC","Noto Serif SC","Source Han Serif SC",Georgia,"SimSun",serif;
  --sans: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;

  --wrap: 1140px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 重置 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
strong{font-weight:700;color:var(--ink);}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}

/* ============================================================
   顶部导航
   ============================================================ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:16px 0;
  transition:background .35s var(--ease),padding .35s var(--ease),box-shadow .35s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;inset:0;
  background:rgba(15,37,55,.92);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  opacity:0;
  transition:opacity .35s var(--ease);
  pointer-events:none;
}
.site-header.scrolled{padding:10px 0;}
.site-header.scrolled::after{opacity:1;}
.site-header.scrolled{box-shadow:0 1px 0 rgba(200,164,92,.18),0 8px 28px rgba(0,0,0,.16);}

.header-inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:11px;line-height:1.2;flex-shrink:0;}
.brand-emblem{
  width:42px;height:42px;flex:0 0 42px;
  border-radius:50%;
  display:block;
  box-shadow:0 2px 10px rgba(0,0,0,.35);
  transition:transform .45s cubic-bezier(.2,.7,.3,1);
}
.brand:hover .brand-emblem{transform:rotate(-8deg) scale(1.06);}
.brand-text{display:flex;flex-direction:column;}
.brand-mark{
  font-family:var(--serif);
  font-size:22px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--gold-light);
  transition:color .3s;
}
.brand-sub{
  font-size:9.5px;
  letter-spacing:.16em;
  color:rgba(255,255,255,.5);
  margin-top:3px;
  text-transform:uppercase;
}

.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;
  padding:9px 13px;
  font-size:14.5px;
  color:rgba(255,255,255,.82);
  border-radius:8px;
  transition:color .25s,background .25s;
  white-space:nowrap;
}
.nav a::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:4px;
  height:1.5px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav a:hover{color:var(--gold-light);}
.nav a:hover::after,
.nav a.active::after{transform:scaleX(1);}
.nav a.active{color:var(--gold-light);}

/* 右上角「论坛」按钮 */
.nav-forum{
  display:inline-flex;
  align-items:center;
  gap:6px;
  flex-shrink:0;
  padding:9px 16px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:#0f2537;
  background:linear-gradient(135deg,#e2c37a,#c8a45c);
  box-shadow:0 2px 10px rgba(200,164,92,.32);
  text-decoration:none;
  transition:transform .3s cubic-bezier(.2,.7,.3,1),box-shadow .3s,filter .3s;
}
.nav-forum:hover{
  transform:translateY(-1px);
  box-shadow:0 5px 18px rgba(200,164,92,.5);
  filter:brightness(1.06);
}
.nav-forum:active{transform:translateY(0);}
.nav-forum-ico{font-size:13px;line-height:1;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:rgba(255,255,255,.08);
}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  background:var(--gold-light);
  border-radius:2px;
  transition:transform .3s var(--ease),opacity .2s;
}
.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);}

/* ============================================================
   首屏
   ============================================================ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  overflow:hidden;
  color:var(--white);
  isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;
  z-index:-2;
  background:
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(200,164,92,.22), transparent 65%),
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(70,120,160,.35), transparent 70%),
    linear-gradient(165deg,#0a1b29 0%,#0f2537 45%,#16324a 100%);
}
/* 首屏真实校园活动照片背景（独立图层，避免与 ::after 光晕冲突） */
.hero-photo{
  position:absolute;inset:0;
  z-index:-2;
  background-image:url("../img/wxweb/wx-09.jpg");
  background-size:cover;
  background-position:center 42%;
  opacity:.40;
  mix-blend-mode:luminosity;
  pointer-events:none;
}
/* 细密纹样 */
.hero-bg::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 75% 75% at 50% 45%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 75% 75% at 50% 45%,#000 20%,transparent 78%);
}
/* 光晕 */
.hero-bg::after{
  content:"";
  position:absolute;
  width:70vw;height:70vw;
  max-width:820px;max-height:820px;
  right:-14%;top:-22%;
  border-radius:50%;
  background:radial-gradient(circle,rgba(200,164,92,.14),transparent 62%);
  filter:blur(28px);
  animation:floatSlow 18s ease-in-out infinite;
}
@keyframes floatSlow{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(-4%,5%) scale(1.07);}
}
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(10,27,41,.35) 0%,transparent 30%,rgba(10,27,41,.55) 100%);
}

.hero-inner{
  position:relative;
  padding-top:120px;
  padding-bottom:110px;
  text-align:center;
}
.hero-emblem{
  display:block;
  width:112px;height:112px;
  margin:0 auto 26px;
  border-radius:50%;
  box-shadow:0 10px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(200,164,92,.28);
  opacity:0;
  animation:emblemIn 1.1s var(--ease) .05s forwards;
}
@keyframes emblemIn{
  from{opacity:0;transform:scale(.86) rotate(-6deg);}
  to{opacity:1;transform:scale(1) rotate(0);}
}
.hero-eyebrow{
  font-size:11.5px;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:26px;
  opacity:0;
  animation:fadeUp .9s var(--ease) .15s forwards;
}
.hero-title{
  font-family:var(--serif);
  font-size:clamp(2.3rem,7.2vw,4.6rem);
  font-weight:700;
  letter-spacing:.1em;
  line-height:1.24;
  margin-bottom:22px;
  text-shadow:0 4px 34px rgba(0,0,0,.4);
  opacity:0;
  animation:fadeUp 1s var(--ease) .3s forwards;
}
.hero-motto{
  display:inline-block;
  font-family:var(--serif);
  font-size:clamp(1rem,2.6vw,1.42rem);
  letter-spacing:.26em;
  color:var(--gold-light);
  padding:12px 30px;
  border-top:1px solid rgba(200,164,92,.36);
  border-bottom:1px solid rgba(200,164,92,.36);
  margin-bottom:26px;
  opacity:0;
  animation:fadeUp 1s var(--ease) .48s forwards;
}
.hero-desc{
  font-size:clamp(.92rem,2.2vw,1.06rem);
  color:rgba(255,255,255,.74);
  letter-spacing:.06em;
  margin-bottom:44px;
  opacity:0;
  animation:fadeUp 1s var(--ease) .62s forwards;
}
.hero-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  opacity:0;
  animation:fadeUp 1s var(--ease) .78s forwards;
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(26px);}
  to{opacity:1;transform:translateY(0);}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 34px;
  font-size:15px;
  letter-spacing:.1em;
  border-radius:100px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s,color .3s;
  will-change:transform;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#2a1f08;
  font-weight:700;
  box-shadow:0 10px 30px rgba(200,164,92,.32);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 42px rgba(200,164,92,.45);
}
.btn-ghost{
  border:1px solid rgba(255,255,255,.34);
  color:#fff;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.1);
  border-color:var(--gold);
  color:var(--gold-light);
  transform:translateY(-3px);
}

.hero-scroll{
  position:absolute;
  left:50%;bottom:34px;
  transform:translateX(-50%);
  width:24px;height:38px;
  border:1.5px solid rgba(255,255,255,.28);
  border-radius:14px;
  display:flex;
  justify-content:center;
  padding-top:7px;
}
.hero-scroll span{
  width:3px;height:7px;
  border-radius:2px;
  background:var(--gold-light);
  animation:scrollDot 1.9s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{opacity:0;transform:translateY(0);}
  35%{opacity:1;}
  100%{opacity:0;transform:translateY(13px);}
}

/* ============================================================
   数据速览
   ============================================================ */
.stats{
  position:relative;
  z-index:2;
  margin-top:-56px;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  border:1px solid var(--border);
}
.stat{
  padding:36px 20px;
  text-align:center;
  position:relative;
  transition:background .3s;
}
.stat + .stat::before{
  content:"";
  position:absolute;
  left:0;top:24%;
  height:52%;
  width:1px;
  background:linear-gradient(180deg,transparent,var(--border),transparent);
}
.stat:hover{background:#fdfbf7;}
.stat-num{
  font-family:var(--serif);
  font-size:clamp(1.7rem,3.4vw,2.35rem);
  font-weight:700;
  color:var(--ink);
  letter-spacing:.02em;
  line-height:1.2;
}
.stat-num small{font-size:.5em;font-weight:400;color:var(--gold-deep);}
.stat-label{
  margin-top:8px;
  font-size:12.5px;
  letter-spacing:.12em;
  color:var(--text-mute);
}

/* ============================================================
   通用区块
   ============================================================ */
.section{
  padding:104px 0;
  position:relative;
}
.section-alt{background:var(--paper-alt);}
.section-dark{
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(200,164,92,.1), transparent 60%),
    linear-gradient(170deg,#0f2537,#142e44 60%,#0d2133);
  color:rgba(255,255,255,.86);
}
.section-dark strong{color:var(--gold-light);}

.section-head{
  text-align:center;
  max-width:720px;
  margin:0 auto 64px;
}
.section-tag{
  display:inline-block;
  font-size:10.5px;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold-deep);
  padding-bottom:10px;
  position:relative;
  margin-bottom:16px;
}
.section-tag::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  transform:translateX(-50%);
  width:36px;height:1.5px;
  background:var(--gold);
}
.section-title{
  font-family:var(--serif);
  font-size:clamp(1.65rem,4vw,2.4rem);
  font-weight:700;
  letter-spacing:.14em;
  color:var(--ink);
  line-height:1.4;
  margin-bottom:14px;
}
.section-sub{
  font-size:14.5px;
  color:var(--text-soft);
  letter-spacing:.06em;
}
.section-head-light .section-title{color:#fff;}
.section-head-light .section-tag{color:var(--gold);}
.section-head-light .section-sub{color:rgba(255,255,255,.6);}

/* ---------- 滚动入场 ---------- */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.reveal.in{opacity:1;transform:none;}

/* ============================================================
   学校概况
   ============================================================ */
.about-grid{
  display:grid;
  grid-template-columns:1.45fr 1fr;
  gap:56px;
  align-items:start;
}
.about-text p{
  font-size:15.8px;
  line-height:2.05;
  color:var(--text-soft);
  margin-bottom:20px;
  text-align:justify;
}
.about-text p:first-child{
  font-size:16.6px;
  color:var(--text);
}
.about-text p:first-child::first-letter{
  font-family:var(--serif);
  font-size:3.1em;
  float:left;
  line-height:.86;
  margin:6px 12px 0 0;
  color:var(--gold-deep);
  font-weight:700;
}

.about-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.about-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,var(--ink),var(--gold),var(--ink));
}
.about-card-title{
  font-family:var(--serif);
  font-size:17px;
  letter-spacing:.18em;
  color:var(--ink);
  padding-bottom:16px;
  margin-bottom:6px;
  border-bottom:1px dashed var(--border);
}
.info-row{
  display:flex;
  gap:16px;
  padding:13px 0;
  border-bottom:1px solid #f2eee6;
  font-size:14.2px;
}
.info-row:last-child{border-bottom:0;}
.info-row dt{
  flex:0 0 78px;
  color:var(--text-mute);
  letter-spacing:.06em;
}
.info-row dd{
  flex:1;
  color:var(--text);
  font-weight:500;
}

/* ============================================================
   时间轴
   ============================================================ */
.timeline{
  position:relative;
  max-width:860px;
  margin:0 auto;
  padding-left:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:96px;top:8px;bottom:8px;
  width:1.5px;
  background:linear-gradient(180deg,transparent,var(--gold) 8%,var(--gold) 92%,transparent);
  opacity:.5;
}
.tl-item{
  position:relative;
  display:flex;
  gap:34px;
  padding:0 0 44px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-year{
  flex:0 0 88px;
  text-align:right;
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  color:var(--gold-deep);
  letter-spacing:.06em;
  padding-top:2px;
}
.tl-body{
  position:relative;
  flex:1;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 28px;
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.tl-body::before{
  content:"";
  position:absolute;
  left:-41px;top:26px;
  width:11px;height:11px;
  border-radius:50%;
  background:var(--paper-alt);
  border:2.5px solid var(--gold);
  box-shadow:0 0 0 5px var(--paper-alt);
}
.tl-body:hover{
  transform:translateX(6px);
  box-shadow:var(--shadow);
  border-color:var(--gold-light);
}
.tl-body h3{
  font-family:var(--serif);
  font-size:17.5px;
  letter-spacing:.1em;
  color:var(--ink);
  margin-bottom:10px;
}
.tl-body p{
  font-size:14.6px;
  line-height:1.95;
  color:var(--text-soft);
}

/* ============================================================
   师资
   ============================================================ */
.faculty-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-bottom:44px;
}
.fac-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:34px 26px;
  text-align:center;
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.fac-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow);
  border-color:var(--gold-light);
}
.fac-num{
  font-family:var(--serif);
  font-size:2.5rem;
  font-weight:700;
  line-height:1;
  color:var(--ink);
  margin-bottom:14px;
  letter-spacing:-.01em;
}
.fac-num span{
  font-size:.44em;
  font-weight:500;
  color:var(--gold-deep);
  margin-left:3px;
  letter-spacing:.04em;
}
.fac-card h3{
  font-size:14.5px;
  letter-spacing:.14em;
  color:var(--gold-deep);
  margin-bottom:14px;
  font-weight:600;
}
.fac-card p{
  font-size:13.6px;
  line-height:1.92;
  color:var(--text-soft);
  text-align:justify;
}

.faculty-note{
  background:linear-gradient(135deg,#fdfbf6,#f7f2e7);
  border:1px solid var(--border);
  border-left:4px solid var(--gold);
  border-radius:var(--radius);
  padding:34px 38px;
}
.faculty-note h3{
  font-family:var(--serif);
  font-size:18px;
  letter-spacing:.12em;
  color:var(--ink);
  margin-bottom:14px;
}
.faculty-note p{
  font-size:15px;
  line-height:2.02;
  color:var(--text-soft);
  margin-bottom:14px;
  text-align:justify;
}
.faculty-note p:last-child{margin-bottom:0;}

/* ============================================================
   办学成果
   ============================================================ */
.ach-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:30px;
}
.ach-card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(200,164,92,.22);
  border-radius:var(--radius-lg);
  padding:38px 36px;
  backdrop-filter:blur(6px);
  transition:background .35s,border-color .35s,transform .35s var(--ease);
}
.ach-card:hover{
  background:rgba(255,255,255,.075);
  border-color:rgba(200,164,92,.42);
  transform:translateY(-4px);
}
.ach-card h3{
  font-family:var(--serif);
  font-size:19px;
  letter-spacing:.16em;
  color:var(--gold-light);
  margin-bottom:24px;
  padding-bottom:14px;
  border-bottom:1px solid rgba(200,164,92,.24);
}
.ach-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:18px;
  font-size:14.8px;
  line-height:1.92;
  color:rgba(255,255,255,.82);
}
.ach-list li:last-child{margin-bottom:0;}
.ach-list li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--gold);
  transform:rotate(45deg);
  opacity:.85;
}

.honor-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:22px;
}
.honor-tags span{
  display:inline-block;
  padding:7px 15px;
  font-size:12.8px;
  letter-spacing:.04em;
  color:var(--gold-light);
  background:rgba(200,164,92,.1);
  border:1px solid rgba(200,164,92,.3);
  border-radius:100px;
  transition:background .28s,color .28s,border-color .28s;
}
.honor-tags span:hover{
  background:rgba(200,164,92,.24);
  border-color:var(--gold);
}
.honor-note{
  font-size:13.4px;
  line-height:1.9;
  color:rgba(255,255,255,.5);
  padding-top:18px;
  border-top:1px dashed rgba(255,255,255,.14);
}

/* ============================================================
   校园风采
   ============================================================ */
.campus-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-bottom:36px;
}
.campus-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 30px;
  box-shadow:var(--shadow-sm);
  position:relative;
  overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.campus-card::after{
  content:"";
  position:absolute;
  inset:auto -50% -70% -50%;
  height:150px;
  background:radial-gradient(ellipse at center,rgba(200,164,92,.16),transparent 70%);
  opacity:0;
  transition:opacity .45s;
}
.campus-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow);
  border-color:var(--gold-light);
}
.campus-card:hover::after{opacity:1;}
.campus-icon{
  font-size:30px;
  line-height:1;
  margin-bottom:18px;
  filter:saturate(.82);
}
.campus-card h3{
  font-family:var(--serif);
  font-size:17px;
  letter-spacing:.12em;
  color:var(--ink);
  margin-bottom:12px;
}
.campus-card p{
  font-size:14.2px;
  line-height:1.95;
  color:var(--text-soft);
  text-align:justify;
}

.campus-extra{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:34px 40px;
  box-shadow:var(--shadow-sm);
  position:relative;
}
.campus-extra::before{
  content:"";
  position:absolute;
  left:0;top:24px;bottom:24px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.campus-extra h3{
  font-family:var(--serif);
  font-size:17.5px;
  letter-spacing:.12em;
  color:var(--ink);
  margin-bottom:12px;
}
.campus-extra p{
  font-size:14.6px;
  line-height:2;
  color:var(--text-soft);
  text-align:justify;
}

/* ============================================================
   文化传统
   ============================================================ */
.culture-quote{
  text-align:center;
  position:relative;
  padding:44px 24px 52px;
  margin-bottom:56px;
}
.quote-mark{
  font-family:var(--serif);
  font-size:96px;
  line-height:.6;
  color:var(--gold);
  opacity:.28;
  margin-bottom:16px;
}
.quote-text{
  font-family:var(--serif);
  font-size:clamp(1.5rem,4.4vw,2.35rem);
  font-weight:700;
  letter-spacing:.24em;
  color:var(--ink);
  margin-bottom:16px;
}
.quote-sub{
  font-size:13.6px;
  letter-spacing:.1em;
  color:var(--text-mute);
}

.culture-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-bottom:36px;
}
.cul-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.cul-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:var(--gold-light);
}
.cul-card h3{
  font-size:12.5px;
  letter-spacing:.24em;
  color:var(--gold-deep);
  margin-bottom:14px;
  font-weight:600;
}
.cul-big{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--ink);
  line-height:1.5;
  margin-bottom:14px;
  padding-bottom:14px;
  border-bottom:1px dashed var(--border);
}
.cul-card > p:last-child{
  font-size:13.8px;
  line-height:1.94;
  color:var(--text-soft);
  text-align:justify;
}

.culture-bottom{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.cb-item{
  background:linear-gradient(160deg,#ffffff,#fdfaf3);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 26px;
}
.cb-item h3{
  font-family:var(--serif);
  font-size:16px;
  letter-spacing:.12em;
  color:var(--ink);
  margin-bottom:12px;
  padding-left:12px;
  position:relative;
}
.cb-item h3::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:15px;
  border-radius:2px;
  background:var(--gold);
}
.cb-item p{
  font-size:13.8px;
  line-height:1.96;
  color:var(--text-soft);
  text-align:justify;
}

/* ============================================================
   联系方式
   ============================================================ */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-bottom:40px;
}
.contact-item{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 24px;
  text-align:center;
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.contact-item:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:var(--gold-light);
}
.ct-icon{
  font-size:26px;
  line-height:1;
  margin-bottom:14px;
  filter:saturate(.8);
}
.contact-item h3{
  font-size:13px;
  letter-spacing:.18em;
  color:var(--gold-deep);
  margin-bottom:12px;
  font-weight:600;
}
.contact-item p{
  font-size:14px;
  line-height:1.85;
  color:var(--text-soft);
  word-break:break-word;
}
.contact-item a{
  color:var(--ink);
  font-weight:600;
  border-bottom:1px solid var(--gold-light);
  transition:color .25s,border-color .25s;
}
.contact-item a:hover{color:var(--gold-deep);border-color:var(--gold-deep);}

.notice{
  background:#fdf8ee;
  border:1px solid #efe2c8;
  border-radius:var(--radius);
  padding:22px 28px;
  font-size:13.4px;
  line-height:1.96;
  color:#7a6a4d;
}
.notice strong{color:#8a6b2e;}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  background:linear-gradient(180deg,#0f2537,#0a1a26);
  color:rgba(255,255,255,.62);
  padding:56px 0 42px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:.55;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:36px;
  flex-wrap:wrap;
}
.fb-name{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--gold-light);
  margin-bottom:8px;
}
.fb-motto{
  font-size:12.5px;
  letter-spacing:.28em;
  color:rgba(255,255,255,.42);
}
.footer-meta{
  text-align:right;
  font-size:12.8px;
  line-height:1.9;
}
.fb-copy{
  margin-top:6px;
  color:rgba(255,255,255,.34);
  font-size:12px;
}

/* ============================================================
   返回顶部
   ============================================================ */
.to-top{
  position:fixed;
  right:22px;bottom:26px;
  z-index:90;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--ink);
  color:var(--gold-light);
  font-size:19px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 26px rgba(15,37,55,.32);
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s,background .3s;
}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--gold);color:#2a1f08;}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:38px;}
  .faculty-grid{grid-template-columns:repeat(2,1fr);}
  .campus-grid{grid-template-columns:repeat(2,1fr);}
  .culture-grid{grid-template-columns:repeat(2,1fr);}
  .culture-bottom{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
  .ach-grid{grid-template-columns:1fr;}
}

@media (max-width:860px){
  .nav{
    position:fixed;
    top:0;right:0;
    width:min(78vw,300px);
    height:100svh;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    padding:88px 22px 32px;
    background:rgba(12,27,41,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    box-shadow:-14px 0 44px rgba(0,0,0,.4);
    transform:translateX(100%);
    transition:transform .42s var(--ease);
    z-index:95;
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0);}
  .nav a{
    padding:15px 10px;
    font-size:16px;
    border-bottom:1px solid rgba(255,255,255,.07);
    border-radius:0;
  }
  .nav a::after{display:none;}
  .nav-toggle{display:flex;position:relative;z-index:96;}
  .nav-forum{padding:8px 13px;font-size:12.5px;margin-left:auto;margin-right:10px;}

  .section{padding:76px 0;}
  .section-head{margin-bottom:46px;}

  .stats-grid{grid-template-columns:repeat(2,1fr);border-radius:var(--radius);}
  .stat{padding:26px 14px;}
  .stat:nth-child(3)::before{display:none;}
  .stat:nth-child(1)::before,
  .stat:nth-child(2)::before{display:block;}
  .stat:nth-child(3),
  .stat:nth-child(4){border-top:1px solid #f2eee6;}
  .stat + .stat::before{height:44%;top:28%;}

  .hero-inner{padding-top:104px;padding-bottom:96px;}
  .hero-scroll{display:none;}

  .timeline::before{left:64px;}
  .tl-item{gap:22px;}
  .tl-year{flex:0 0 52px;font-size:16px;}
  .tl-body{padding:20px 22px;}
  .tl-body::before{left:-30px;width:9px;height:9px;}

  .faculty-note{padding:26px 24px;}
  .ach-card{padding:30px 26px;}
  .campus-extra{padding:28px 26px;}

  .footer-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .footer-meta{text-align:left;}
}

@media (max-width:560px){
  .wrap{padding:0 18px;}
  body{font-size:15.2px;}

  .hero-title{letter-spacing:.06em;}
  .hero-motto{letter-spacing:.16em;padding:10px 18px;}
  .hero-actions{flex-direction:column;width:100%;}
  .btn{width:100%;}

  .faculty-grid{grid-template-columns:1fr;}
  .campus-grid{grid-template-columns:1fr;}
  .culture-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}

  .about-card{padding:26px 22px;}
  .info-row{font-size:13.6px;}
  .info-row dt{flex:0 0 70px;}

  .quote-mark{font-size:68px;}
  .quote-text{letter-spacing:.14em;}

  .campus-card{padding:28px 24px;}
  .cul-card{padding:26px 22px;}

  .to-top{right:16px;bottom:18px;width:42px;height:42px;}
}

/* ---------- 校园专题报道（图文叙事） ---------- */

/* 专题导语 */
.feature-head{
  max-width:820px;
  margin:72px auto 0;
  text-align:center;
}
.feature-kicker{
  display:inline-block;
  font-size:8.5pt;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:18px;
}
.feature-title{
  font-family:var(--serif);
  font-size:clamp(18pt,3.4vw,28pt);
  line-height:1.35;
  color:var(--ink);
  letter-spacing:.02em;
  margin-bottom:22px;
  position:relative;
  padding-bottom:22px;
}
.feature-title::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  transform:translateX(-50%);
  width:64px;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.feature-lead{
  font-size:11.5pt;
  line-height:2.05;
  color:var(--ink-soft);
  text-align:justify;
  text-justify:inter-ideograph;
}
.feature-meta{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px 22px;
  font-size:9pt;
  color:var(--ink-soft);
  opacity:.8;
}
.feature-meta span{position:relative;}
.feature-meta span + span::before{
  content:"·";
  position:absolute;
  left:-13px;
  color:var(--gold);
}

/* 章节：左右交错 */
.story{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(28px,4vw,64px);
  align-items:center;
  margin-top:clamp(56px,7vw,96px);
}
.story-reverse .story-media{order:2;}
.story-reverse .story-body{order:1;}

/* 图片区 */
.story-media{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:auto auto;
  gap:12px;
}
.story-fig{
  margin:0;
  overflow:hidden;
  border-radius:14px;
  background:#0d1b26;
  box-shadow:0 6px 24px rgba(15,37,55,.13);
  position:relative;
}
/* 主图占满整行 */
.story-fig-wide{grid-column:1 / -1;}
.story-fig-small{grid-column:span 1;}
/* 只有一张小图时占满 */
.story-fig-small:only-of-type{grid-column:1 / -1;}

.story-fig img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  transition:transform .85s cubic-bezier(.2,.7,.3,1),filter .5s;
}
.story-fig-wide img{aspect-ratio:16 / 10;}
.story-fig-small img{aspect-ratio:4 / 3;}
.story-fig:hover img{transform:scale(1.045);filter:saturate(1.06);}

.story-fig figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:34px 15px 12px;
  font-size:9.5pt;
  line-height:1.5;
  color:#fff;
  background:linear-gradient(to top,rgba(8,18,26,.9),rgba(8,18,26,.45) 60%,transparent);
}

/* 文字区 */
.story-body{position:relative;font-size:12pt;}
.story-no{
  font-family:Georgia,serif;
  font-size:clamp(36pt,6vw,56pt);
  font-weight:700;
  line-height:.85;
  color:var(--gold);
  opacity:.22;
  letter-spacing:-.02em;
  margin-bottom:-.18em;
}
.story-title{
  font-family:var(--serif);
  font-size:clamp(14pt,2.2vw,18.5pt);
  line-height:1.45;
  color:var(--ink);
  letter-spacing:.03em;
  margin:0 0 20px;
  position:relative;
  padding-left:15px;
}
.story-title::before{
  content:"";
  position:absolute;
  left:0;top:.28em;bottom:.28em;
  width:3px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(200,164,92,.25));
}
.story-body p{
  font-size:11pt;
  line-height:2.05;
  color:var(--ink-soft);
  margin:0 0 16px;
  text-align:justify;
  text-justify:inter-ideograph;
}
.story-body p:last-child{margin-bottom:0;}

/* 金句 */
.story-quote{
  margin-top:24px !important;
  padding:16px 20px;
  border-left:3px solid var(--gold);
  border-radius:0 10px 10px 0;
  background:linear-gradient(90deg,rgba(200,164,92,.10),rgba(200,164,92,.02));
  font-family:var(--serif);
  font-size:11pt !important;
  line-height:1.95 !important;
  color:var(--ink) !important;
  letter-spacing:.02em;
}

/* 来源 */
.story-source{
  margin-top:56px;
  padding-top:22px;
  border-top:1px solid rgba(15,37,55,.08);
  font-size:9pt;
  line-height:1.9;
  color:var(--ink-soft);
  opacity:.82;
  text-align:center;
}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .story{
    grid-template-columns:1fr;
    gap:26px;
    margin-top:56px;
  }
  .story-reverse .story-media{order:1;}
  .story-reverse .story-body{order:2;}
  .story-no{font-size:39pt;}
  .feature-head{margin-top:56px;}
}

@media (max-width:560px){
  .feature-lead{font-size:11pt;line-height:2;}
  .story-media{gap:9px;}
  .story-body p{font-size:10.5pt;line-height:1.95;}
  .story-title{font-size:14pt;margin-bottom:16px;}
  .story-fig figcaption{font-size:8.5pt;padding:28px 12px 10px;}
  .story-quote{padding:14px 16px;font-size:10.5pt !important;}
  .feature-meta{font-size:8.5pt;gap:8px 16px;}
  .feature-meta span + span::before{left:-10px;}
}

/* ---------- 无障碍：减少动画 ---------- */
@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* ---------- 打印 ---------- */
@media print{
  .site-header,.hero-scroll,.to-top,.hero-actions{display:none !important;}
  body{background:#fff;color:#000;}
  .section-dark,.hero-bg,.hero-veil{background:#fff !important;color:#000 !important;}
  .section-dark *{color:#000 !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}