@font-face{
  font-family:"DingTalk JinBuTi";
  src:url("../assets/fonts/DingTalkJinBuTi.ttf") format("truetype");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

:root{
  /* 山峰海报风格：渐变背景 + 复古胶片感 */
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  
  /* 更高级克制：冰蓝/雪色体系 */
  --gradient-pink: linear-gradient(135deg, #7aa7ff 0%, #9fd6ff 55%, #e6f4ff 100%);
  --gradient-blue: linear-gradient(135deg, #0f1a2e 0%, #142745 55%, #0b1324 100%);
  --gradient-sunset: linear-gradient(135deg, #0f1a2e 0%, #183055 55%, #0b1324 100%);
  --gradient-night: linear-gradient(135deg, #0b1020 0%, #0f1a2e 55%, #0a1020 100%);
  
  /* 强调色：冰蓝（少量使用） */
  --accent-mint: #9fd6ff;
  --accent-bright: #cfe9ff;
  --accent-neon: rgba(159,214,255,.55);
  
  /* 基础色彩 */
  --card: rgba(255,255,255,.12);
  --stroke: rgba(255,255,255,.18);
  --text: rgba(255,255,255,.95);
  --muted: rgba(255,255,255,.72);
  --black-dot: rgba(0,0,0,.85);

  --radius: 20px;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --shadow-large: 0 30px 80px rgba(0,0,0,.35);

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: "DingTalk JinBuTi", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  min-height: 100vh;
  background:
    radial-gradient(1200px 800px at 18% 10%, rgba(159,214,255,.10), transparent 62%),
    radial-gradient(1000px 900px at 82% 18%, rgba(255,255,255,.06), transparent 60%),
    radial-gradient(900px 700px at 50% 92%, rgba(40,90,160,.10), transparent 55%),
    linear-gradient(135deg, #080d18 0%, #0e1a30 55%, #070c16 100%);
}

/* 背景的轻噪点（更克制，接近你给的玻璃卡片参考） */
body:before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  opacity:.035;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* subtle topo lines (outdoor vibe) */
body:after{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  opacity:.06;
  mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='520' viewBox='0 0 520 520'%3E%3Cg fill='none' stroke='rgba(159,214,255,0.18)' stroke-width='1.2'%3E%3Cpath d='M40 120c70-60 160-70 230-30s150 30 210-10'/%3E%3Cpath d='M30 210c90-40 170-40 240 0s140 40 220 0'/%3E%3Cpath d='M60 310c80-55 160-55 240 0s150 45 200 10'/%3E%3Cpath d='M50 400c90-35 170-35 250 0s140 35 200 0'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 520px 520px;
}

/* 薄荷绿强调色 */
.accent-text{
  color: var(--accent-mint);
  text-shadow: 0 0 10px rgba(159,214,255,.25);
}

.gradient-text{
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 毛玻璃效果 */
.glass{
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255,255,255,.15);
}

a{color:inherit; text-decoration:none}

.container{max-width:1200px; margin:0 auto; padding:26px 20px 60px}

.nav{
  display:flex; 
  align-items:center; 
  justify-content:space-between;
  gap:18px;
  margin-bottom:32px;
  padding: 16px 0;
}

.brand{
  display:flex; 
  align-items:center; 
  gap:12px; 
  font-weight:900; 
  letter-spacing:.3px;
  font-size: 18px;
}

.brand .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background: radial-gradient(circle at 30% 30%, #ffffff, #9fd6ff 55%, rgba(159,214,255,.35));
  box-shadow: 0 0 12px rgba(159,214,255,.22);
}

.navlinks{display:flex; gap:12px; flex-wrap:wrap}

.pill{
  display:inline-flex; 
  align-items:center; 
  gap:8px;
  padding:12px 16px;
  border-radius:25px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(12px);
  transition: all .3s ease;
}

.pill:hover{
  background: rgba(78,205,196,.15);
  border-color: var(--accent-mint);
  transform: translateY(-2px);
}

.pill[aria-current="page"]{
  background: rgba(78,205,196,.2);
  border-color: var(--accent-mint);
  box-shadow: 0 0 0 3px rgba(78,205,196,.1);
}

.hero{
  display:grid;
  grid-template-columns: 540px 420px; /* 左预览固定宽，右侧卡片更小 */
  gap:22px;
  align-items:start;
  margin-bottom:24px;
}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
}

.card{
  border-radius: 22px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
  position: relative;
}

.card.pad{padding:20px}

/* 玻璃高光 */
.card:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 260px at 18% 10%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(900px 260px at 82% 0%, rgba(78,205,196,.08), transparent 55%);
  pointer-events:none;
}

.h1{
  font-size:42px; 
  line-height:1.1; 
  margin:0 0 12px; 
  letter-spacing:-0.8px;
  font-weight:900;
}

.sub{
  color:var(--muted); 
  margin:0; 
  line-height:1.6;
  font-size: 16px;
}

.kbd{
  font-family:var(--mono); 
  font-size:13px; 
  color:var(--accent-mint); 
  padding:3px 10px; 
  border-radius:8px; 
  border:1px solid rgba(78,205,196,.3); 
  background:rgba(78,205,196,.1);
  box-shadow: inset 0 0 10px rgba(78,205,196,.1);
}

.btnrow{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}

.btn{
  border:none;
  padding:14px 18px;
  border-radius:14px;
  font-weight:900;
  cursor:pointer;
  font-size: 15px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.btn{
  color: rgba(10,14,24,.96);
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(209,233,255,.88));
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 14px 34px rgba(0,0,0,.30);
}

.btn:before{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(600px 120px at 30% 0%, rgba(255,255,255,.55), transparent 60%);
  opacity: .35;
  transition: opacity .25s ease;
}

.btn:hover:before{opacity: .55}

.btn.secondary{
  color: rgba(255,255,255,.88);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 26px rgba(0,0,0,.18);
}

.btn:active{transform: translateY(2px)}

.field{display:flex; flex-direction:column; gap:10px; margin-top:16px}

.field label{
  font-weight: 600;
  color: var(--accent-mint);
  font-size: 14px;
  letter-spacing: 0.5px;
}

input[type="text"], textarea, select{
  width:100%;
  padding:14px 16px;
  border-radius:14px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text);
  outline: none;
  font-family: inherit;
  transition: all .3s ease;
}

input[type="text"]:focus, textarea:focus, select:focus{
  border-color: var(--accent-mint);
  box-shadow: 0 0 0 4px rgba(78,205,196,.15);
  background: rgba(0,0,0,.35);
}

.grid2{display:grid; grid-template-columns:1fr 1fr; gap:16px}
@media (max-width: 900px){
  .grid2{grid-template-columns:1fr}
}

/* 海报预览区域 - 完全匹配原始设计 */
.shareWrap{
  display:flex;
  justify-content:center;
  padding:12px 10px; /* less vertical whitespace */
  background: radial-gradient(circle at center, rgba(0,0,0,.18), transparent);
  border-radius: var(--radius);
}

.shareCard{
  width: 540px; 
  height: 1080px; 
  border-radius: 40px; /* 更大的圆角，匹配原设计 */
  overflow: hidden;
  position: relative;
  background: #000; /* 默认黑色背景 */
  box-shadow: var(--shadow-large);
}

/* 山峰主图片区域 - 占据大部分空间 */
.mountainArea{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 200px; /* 给底部信息区域留出空间 */
  overflow: hidden;
  border-radius: 40px 40px 0 0;
}

.mountainImg{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: 
    contrast(1.1) 
    saturate(1.2) 
    sepia(.05);
}

/* 黑点分隔条 - 在山峰和底部信息之间 */
.shareCard:before{
  content:"";
  position: absolute;
  bottom: 200px; /* 与底部信息区域对齐 */
  left: 0;
  right: 0;
  height: 40px;
  background: 
    radial-gradient(circle at 6% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 18% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 30% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 42% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 54% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 66% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 78% 50%, var(--black-dot) 6px, transparent 8px),
    radial-gradient(circle at 90% 50%, var(--black-dot) 6px, transparent 8px);
  z-index: 15;
}

/* 文字覆盖层 - 直接叠加在山峰图片上 */
.textOverlay{
  position: absolute;
  top: 60px;
  left: 40px;
  right: 40px;
  z-index: 10;
  text-align: left; /* 原设计是左对齐 */
}

.bigName{
  font-size: 56px;
  line-height: 1.0;
  margin: 0 0 8px;
  letter-spacing: -1px;
  font-weight: 900;
  color: var(--accent-bright);
  text-shadow: 
    0 0 25px rgba(69,230,168,.7),
    3px 3px 0 rgba(0,0,0,.4);
  transform: rotate(-1.5deg);
  font-style: normal;
}

.line1Text, .line2Text{
  font-size: 36px;
  line-height: 1.1;
  margin: 4px 0;
  color: var(--accent-mint);
  text-shadow: 
    0 0 20px rgba(78,205,196,.6),
    2px 2px 0 rgba(0,0,0,.3);
  font-weight: 800;
  transform: rotate(0.8deg);
}

.line2Text{
  transform: rotate(-0.5deg);
  margin-left: 20px; /* 第二行略微缩进 */
}

/* 底部信息区域 - 完全匹配原设计 */
.footerArea{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 200px;
  background: rgba(250,250,250,.98);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 0 0 40px 40px;
}

/* 底部区域样式 - 完全匹配原设计 */
.footerContent{
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.footerTop{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.footerLeft{
  flex: 1;
}

.footerTitle{
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-mint);
  margin: 0 0 8px;
  letter-spacing: 0.5px;
}

.footerSubtitle{
  font-size: 16px;
  font-style: italic;
  color: var(--accent-mint);
  margin: 0 0 12px;
  opacity: 0.9;
}

.footerDesc{
  font-size: 14px;
  color: rgba(0,0,0,.75);
  margin: 0;
  line-height: 1.4;
}

.footerLogo{
  width: 80px;
  height: 80px;
  background: rgba(78,205,196,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(78,205,196,.3);
}

.logoIcon{
  width: 40px;
  height: 40px;
  background: var(--gradient-pink);
  border-radius: 50%;
}

/* 预览缩放 */
/* Preview sizing: avoid transform-created blank space by using a fixed-height viewport */
.previewBox{
  width: 540px;
  height: 594px; /* 1080 * 0.55 */
  overflow: hidden;
  border-radius: 20px;

  /* center poster horizontally inside the card */
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.previewInner{
  width: 540px;
  height: 1080px;
  transform: scale(.55);
  transform-origin: top center;
}

@media (max-width: 900px){
  .previewBox{
    width: 540px;
    height: 410px; /* 1080 * 0.38 */
  }
  .previewInner{ transform: scale(.38); transform-origin: top center; }
}

/* 响应式调整 */
@media (max-width: 600px){
  .container{padding: 20px 16px 60px}
  .hero{gap: 16px}
  .h1{font-size: 32px}
  .shareCard{
    width: 360px; 
    height: 720px;
  }
  .textOverlay{
    top: 40px;
    left: 25px;
    right: 25px;
  }
  .bigName{font-size: 36px}
  .line1Text, .line2Text{font-size: 24px}
  .footerArea{height: 140px; padding: 20px}
}

/* 添加平滑过渡效果 */
.shareCard{
  transition: all 0.3s ease;
}

.mountainImg{
  transition: filter 0.3s ease;
}

/* 文字样式增强 */
.bigName, .line1Text, .line2Text{
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}