/* ===== 天青石灰 · 全直角硬朗风 ===== */
:root {
  --main: #0891b2;
  --accent: #0ea5e9;
  --bg: #ecfeff;
  --ink: #083344;
  --border-w: 3px;
  --shadow-hard: 8px 8px 0 0 #083344;
  --shadow-accent: 8px 8px 0 0 #0ea5e9;
}
* { border-radius: 0 !important; }
body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.5;
}
h1,h2,h3,h4,h5,.display-font { 
  font-weight: 900; 
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.navbar, footer { background-color: var(--ink); }
.navbar .nav-link, .navbar-brand { color: #ecfeff !important; font-weight: 600; }
.navbar .nav-link:hover { color: #0ea5e9 !important; }
.btn { border-radius: 0; border: var(--border-w) solid var(--ink); box-shadow: var(--shadow-hard); font-weight: 700; }
.btn-accent { background: var(--accent); color: #083344; }
.btn-accent:hover { background: #38bdf8; transform: translate(-1px,-1px); }
.btn-outline { background: transparent; border: 3px solid var(--ink); box-shadow: 4px 4px 0 0 var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); }

/* 几何色块背景 */
.geo-bg {
  position: relative;
  isolation: isolate;
}
.geo-bg::before, .geo-bg::after {
  content: "";
  position: absolute;
  z-index: -1;
  opacity: 0.6;
}
.geo-bg::before {
  width: 220px; height: 220px;
  background: #bae6fd;
  top: 20%; left: 5%;
  clip-path: polygon(0 0, 50% 0, 100% 100%, 0 100%);
}
.geo-bg::after {
  width: 180px; height: 180px;
  background: #a5f3fc;
  bottom: 10%; right: 2%;
  border-radius: 0 !important;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* 打字机动画 */
.typewriter {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 6px solid var(--main);
  animation: typing 2.5s steps(30, end) forwards, blink .8s step-end infinite;
  max-width: fit-content;
}
@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}
@keyframes blink { 50% { border-color: transparent } }

/* 视差背景 */
.parallax {
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgdmlld0JveD0iMCAwIDYwIDYwIj48cGF0aCBkPSJNMzAgMTBsMTUgMjUtMjUgMTB6TTEwIDM1bDE1LTEwIDUgMTB6IiBmaWxsPSIjMGU5M2I4IiBmaWxsLW9wYWNpdHk9IjAuMTUiLz48L3N2Zz4=');
  background-attachment: fixed;
  background-size: 90px 90px;
  background-position: center;
}

/* 滚动淡入 */
.fade-section { opacity: 0; transform: translateY(25px); transition: opacity .6s ease, transform .6s ease; }
.fade-section.visible { opacity: 1; transform: none; }

/* 编号清单 */
.step-list {
  list-style: none; padding: 0; counter-reset: step;
}
.step-list li {
  counter-increment: step;
  position: relative;
  padding: 1rem 1rem 1rem 3.5rem;
  border: 3px solid var(--ink);
  margin-bottom: 1.2rem;
  background: #f0fdff;
  box-shadow: 6px 6px 0 0 var(--main);
}
.step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%);
  font-family: 'Courier New', monospace;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--accent);
}

/* 对比表格 */
.compare-table { border-collapse: collapse; width: 100%; border: 3px solid var(--ink); }
.compare-table th, .compare-table td {
  border: 3px solid var(--ink);
  padding: 1rem 1.2rem;
  font-weight: 600;
  background: #ffffff;
}
.compare-table th { background: var(--main); color: #ecfeff; font-size: 1.2rem; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-highlight { background: #cffafe !important; }

/* 卡片 */
.hard-card {
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: #ffffff;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.hard-card:hover {
  transform: scale(1.02);
  border-color: var(--accent);
  box-shadow: 8px 8px 0 0 var(--accent);
}

/* 数据大字 */
.stat-number {
  font-family: 'Courier New', Courier, monospace;
  font-weight: 900;
  font-size: 3.2rem;
  color: var(--main);
  line-height: 1;
}
footer a { color: #a5f3fc; text-decoration: none; font-weight: 500; }
footer a:hover { color: #38bdf8; text-decoration: underline; }

/* 区块间距 */
.section-pad { padding: 4rem 0; }

/* --- 子页面追加 --- */
/* 本页专属微调 —— 仅补充少量关于页特有的样式 */
    .about-hero {
      position: relative;
      padding: 80px 0 60px;
      border-bottom: var(--border-w) solid var(--ink);
    }
.about-section {
      padding: 50px 0;
      border-bottom: 2px dashed rgba(8, 145, 178, .25);
    }
.about-section:last-of-type {
      border-bottom: none;
    }
.timeline-item {
      position: relative;
      padding-left: 32px;
      margin-bottom: 28px;
    }
.timeline-item::before {
      content: "";
      position: absolute;
      left: 6px;
      top: 8px;
      width: 14px;
      height: 14px;
      background: var(--main);
      border: 2px solid var(--ink);
      border-radius: 50%;
      box-shadow: 2px 2px 0 0 var(--ink);
    }
.timeline-item::after {
      content: "";
      position: absolute;
      left: 12px;
      top: 30px;
      width: 3px;
      height: calc(100% - 22px);
      background: rgba(8, 145, 178, .3);
    }
.timeline-item:last-child::after {
      display: none;
    }
.value-card {
      border: var(--border-w) solid var(--ink);
      box-shadow: var(--shadow-hard);
      transition: transform .25s, box-shadow .25s;
      background: var(--bg);
      padding: 28px 20px;
      height: 100%;
    }
.value-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: 10px 10px 0 0 var(--ink);
    }
.stat-badge {
      display: inline-block;
      background: var(--ink);
      color: var(--bg);
      font-weight: 700;
      font-size: .9rem;
      padding: 4px 16px;
      border-radius: 30px;
      letter-spacing: .5px;
    }
.quote-box {
      border-left: 6px solid var(--accent);
      background: rgba(14, 165, 233, .08);
      padding: 24px 28px;
      margin: 32px 0;
      font-style: italic;
      font-size: 1.1rem;
      box-shadow: 4px 4px 0 0 rgba(14, 165, 233, .3);
    }
.team-tag {
      display: inline-block;
      background: var(--main);
      color: #fff;
      font-size: .8rem;
      font-weight: 600;
      padding: 2px 12px;
      border-radius: 20px;
      margin-right: 6px;
      margin-bottom: 6px;
    }
/* 覆盖 Bootstrap 组件可能的白色底 */
    .navbar, .navbar-dark, .navbar-light {
      background: var(--ink) !important;
    }
.navbar .nav-link {
      color: var(--bg) !important;
    }
.navbar .nav-link:hover,
    .navbar .nav-link.active {
      color: var(--accent) !important;
    }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件不污染本站配色 —— 主要覆盖可能出现的白底 */
    .card, .card-body, .card-header, .card-footer {
      background: var(--bg) !important;
      color: var(--ink) !important;
      border: var(--border-w) solid var(--ink) !important;
      box-shadow: var(--shadow-hard);
    }
.form-control, .form-select {
      background: rgba(236, 254, 255, 0.9) !important;
      color: var(--ink) !important;
      border: 2px solid var(--ink) !important;
    }
.form-control::placeholder {
      color: rgba(8, 51, 68, 0.6) !important;
    }
.list-group-item {
      background: var(--bg) !important;
      color: var(--ink) !important;
      border-color: var(--ink) !important;
    }
.accordion-item, .accordion-button {
      background: var(--bg) !important;
      color: var(--ink) !important;
      border-color: var(--ink) !important;
    }
.accordion-button:not(.collapsed) {
      background: #cffafe !important;
      color: var(--ink) !important;
    }
/* 让下载卡片有本站硬阴影 */
    .hard-card {
      background: var(--bg);
      border: var(--border-w) solid var(--ink);
      box-shadow: var(--shadow-hard);
      transition: transform .15s, box-shadow .15s;
    }
.btn-download {
      background: var(--ink);
      color: var(--bg);
      border: 2px solid var(--ink);
      font-weight: 700;
      box-shadow: 4px 4px 0 0 var(--accent);
    }
.btn-download:hover {
      background: var(--accent);
      color: #083344;
      box-shadow: 4px 4px 0 0 var(--ink);
    }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .disclaimer-card {
            background: var(--bg);
            border: var(--border-w) solid var(--ink);
            box-shadow: var(--shadow-hard);
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 2rem;
            transition: all 0.3s ease;
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-accent);
            transform: translate(-2px, -2px);
        }
.disclaimer-card h2 {
            color: var(--main);
            font-weight: 800;
            margin-bottom: 1.2rem;
            font-size: 1.6rem;
            border-left: 6px solid var(--accent);
            padding-left: 1rem;
        }
.disclaimer-card h3 {
            color: var(--ink);
            font-weight: 700;
            margin-bottom: 0.8rem;
            font-size: 1.2rem;
        }
.disclaimer-card p {
            color: var(--ink);
            line-height: 1.9;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
.disclaimer-card ul, .disclaimer-card ol {
            color: var(--ink);
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
.disclaimer-card li {
            line-height: 1.9;
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
        }
.disclaimer-highlight {
            background: rgba(14, 165, 233, 0.1);
            border: 2px solid var(--accent);
            border-radius: 8px;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            font-weight: 600;
            color: var(--ink);
        }
.disclaimer-meta {
            font-size: 0.85rem;
            color: rgba(8, 51, 68, 0.7);
            border-top: 2px dashed var(--accent);
            padding-top: 1rem;
            margin-top: 2rem;
        }
.page-title-area {
            background: var(--bg);
            border-bottom: var(--border-w) solid var(--ink);
            padding: 4rem 0 3rem;
            margin-bottom: 3rem;
        }
.page-title-area h1 {
            font-weight: 900;
            color: var(--ink);
            font-size: 2.8rem;
        }
.page-title-area .subtitle {
            color: var(--main);
            font-weight: 600;
            font-size: 1.1rem;
            margin-top: 0.5rem;
        }
.page-title-area h1 {
                font-size: 2rem;
            }
.disclaimer-card {
                padding: 1.5rem;
            }

/* --- 子页面追加 --- */
.privacy-hero { padding: 100px 0 60px; }
.privacy-card { background: rgba(255,255,255,.75); border: var(--border-w) solid var(--ink); box-shadow: var(--shadow-hard); padding: 2rem; margin-bottom: 2rem; }
.privacy-card h3 { color: var(--main); font-weight: 800; margin-bottom: 1rem; }
.privacy-card p, .privacy-card li { color: var(--ink); line-height: 1.8; }
.privacy-card ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.privacy-card li { margin-bottom: .5rem; }
.highlight-badge { display: inline-block; background: var(--main); color: white; font-weight: 700; padding: .25rem 1rem; border-radius: 50px; font-size: .9rem; margin-bottom: 1.5rem; }
.last-updated { font-style: italic; color: rgba(8,51,68,.6); font-size: .95rem; margin-bottom: 2rem; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.data-table th, .data-table td { border: 2px solid var(--ink); padding: .75rem 1rem; text-align: left; }
.data-table th { background: var(--main); color: white; font-weight: 700; }
.data-table tr:nth-child(even) { background: rgba(14,165,233,.08); }
.contact-box { background: rgba(14,165,233,.1); border: 2px dashed var(--accent); padding: 1.5rem; border-radius: 8px; margin-top: 1.5rem; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#083344 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#083344 !important; }
.accordion-body { background:transparent !important; color:#083344 !important; }
.accordion-header { background:transparent !important; }