/* ==========================================================
   游吉数字内容服务平台  PC 端官网样式
   纯静态 · 无外部依赖 · 系统字体
   ========================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root{
  --c-primary:#0B5CAD;
  --c-primary-dark:#08407E;
  --c-accent:#0EA5E9;
  --c-cyan:#06B6D4;
  --c-text:#1F2937;
  --c-text-2:#5B6675;
  --c-border:#E3E8EF;
  --c-bg:#FFFFFF;
  --c-bg-gray:#F4F7FB;
  --c-bg-blue:linear-gradient(135deg,#08407E 0%,#0B5CAD 55%,#0E74B8 100%);
  --c-warn:#D97706;
  --c-danger:#DC2626;
  --c-success:#059669;
  --c-free:#059669;
  --c-pay:#D97706;
  --c-sub:#0B5CAD;
  --c-vip:#7C2D12;
  --shadow:0 6px 24px rgba(11,92,173,.08);
  --shadow-hover:0 12px 32px rgba(11,92,173,.16);
  --radius:12px;
}
html { scroll-behavior: smooth; }
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,"Hiragino Sans GB",sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.7;
  font-size:15px;
}
img{ max-width:100%; display:block; }
a{ color:var(--c-primary); text-decoration:none; }
ul,ol{ list-style:none; }
.container{ width:1200px; max-width:94%; margin:0 auto; }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block; border:1px solid transparent; border-radius:8px;
  padding:9px 22px; font-size:14px; cursor:pointer; font-family:inherit;
  transition:all .2s ease; text-align:center; line-height:1.4; white-space:nowrap;
}
.btn-primary{ background:var(--c-primary); color:#fff; }
.btn-primary:hover{ background:var(--c-primary-dark); }
.btn-outline{ background:#fff; color:var(--c-primary); border-color:var(--c-primary); }
.btn-outline:hover{ background:#EAF3FC; }
.btn-outline-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.7); }
.btn-outline-light:hover{ background:rgba(255,255,255,.12); }
.btn-ghost{ background:transparent; color:var(--c-primary); }
.btn-ghost:hover{ background:#EAF3FC; }
.btn-lg{ padding:13px 32px; font-size:16px; border-radius:10px; }
.btn-block{ width:100%; }

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky; top:0; z-index:100; background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-border); backdrop-filter:blur(8px);
}
.header-inner{ display:flex; align-items:center; height:72px; gap:36px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-logo{ width:40px; height:40px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.25; }
.brand-text strong{ font-size:18px; color:var(--c-primary-dark); letter-spacing:.5px; }
.brand-text em{ font-size:10px; color:var(--c-text-2); font-style:normal; letter-spacing:1.5px; }
.main-nav{ display:flex; gap:6px; flex:1; }
.main-nav a{
  padding:8px 14px; color:var(--c-text); font-size:15px; border-radius:6px;
}
.main-nav a:hover, .main-nav a.active{ color:var(--c-primary); background:#EAF3FC; }
.header-actions{ display:flex; align-items:center; gap:10px; }
.user-name{ font-size:14px; color:var(--c-primary-dark); font-weight:600; }

/* ---------- Hero ---------- */
.hero{ background:linear-gradient(120deg,#F0F7FF 0%,#E6F3FC 45%,#DDF1F8 100%); padding:72px 0 80px; overflow:hidden; }
.hero-inner{ display:flex; align-items:center; gap:56px; }
.hero-text{ flex:1.1; }
.hero-tag{
  display:inline-block; background:rgba(11,92,173,.1); color:var(--c-primary);
  padding:5px 14px; border-radius:20px; font-size:13px; margin-bottom:22px;
}
.hero-text h1{ font-size:42px; line-height:1.3; color:var(--c-primary-dark); margin-bottom:20px; font-weight:700; }
.hero-desc{ font-size:16px; color:var(--c-text-2); max-width:620px; margin-bottom:30px; }
.hero-desc strong{ color:var(--c-primary); }
.hero-cta{ display:flex; gap:16px; margin-bottom:26px; }
.hero-points{ display:flex; flex-wrap:wrap; gap:10px 22px; }
.hero-points li{ font-size:13px; color:var(--c-primary-dark); position:relative; padding-left:18px; }
.hero-points li::before{ content:"✓"; position:absolute; left:0; color:var(--c-success); font-weight:700; }
.hero-figure{ flex:1; }
.hero-figure img{ width:100%; filter:drop-shadow(0 16px 36px rgba(11,92,173,.18)); }

/* ---------- 通用区块 ---------- */
.section{ padding:72px 0; }
.section-gray{ background:var(--c-bg-gray); }
.section-blue{ background:var(--c-bg-blue); color:#fff; }
.section-head{ text-align:center; max-width:760px; margin:0 auto 48px; }
.section-head.align-left{ text-align:left; margin-left:0; }
.section-head h2{ font-size:30px; color:var(--c-primary-dark); margin-bottom:12px; font-weight:700; }
.section-head p{ color:var(--c-text-2); font-size:15px; }
.section-head-light h2{ color:#fff; }
.section-head-light p{ color:rgba(255,255,255,.82); }

/* ---------- 能力卡片 ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.feature-card{
  background:#fff; border-radius:var(--radius); padding:30px 24px;
  border:1px solid var(--c-border); transition:all .25s;
}
.feature-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:#BFD9F2; }
.feature-ico{
  width:52px; height:52px; border-radius:12px; background:linear-gradient(135deg,#0B5CAD,#0EA5E9);
  color:#fff; font-size:24px; display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.feature-card h3{ font-size:18px; margin-bottom:10px; color:var(--c-primary-dark); }
.feature-card p{ color:var(--c-text-2); font-size:14px; }

/* ---------- 内容广场 ---------- */
.filter-bar{ display:flex; gap:10px; justify-content:center; margin-bottom:34px; flex-wrap:wrap; }
.filter-btn{
  border:1px solid var(--c-border); background:#fff; border-radius:20px;
  padding:7px 20px; font-size:14px; cursor:pointer; font-family:inherit; color:var(--c-text-2); transition:all .2s;
}
.filter-btn:hover{ border-color:var(--c-primary); color:var(--c-primary); }
.filter-btn.active{ background:var(--c-primary); border-color:var(--c-primary); color:#fff; }
.content-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.content-card{
  background:#fff; border:1px solid var(--c-border); border-radius:var(--radius);
  overflow:hidden; transition:all .25s; display:flex; flex-direction:column;
}
.content-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.cc-cover{ position:relative; height:180px; background:#EAF3FC; overflow:hidden; }
.cc-cover img{ width:100%; height:100%; object-fit:cover; }
.cc-badge{
  position:absolute; top:12px; left:12px; padding:3px 10px; border-radius:6px;
  font-size:12px; color:#fff; font-weight:600;
}
.badge-free{ background:var(--c-free); }
.badge-single{ background:var(--c-pay); }
.badge-sub{ background:var(--c-sub); }
.cc-body{ padding:18px 18px 20px; flex:1; display:flex; flex-direction:column; }
.cc-title{ font-size:16px; font-weight:600; margin-bottom:8px; line-height:1.5; color:var(--c-text); }
.cc-desc{ font-size:13px; color:var(--c-text-2); margin-bottom:14px; flex:1;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.cc-meta{ display:flex; align-items:center; justify-content:space-between; border-top:1px dashed var(--c-border); padding-top:14px; }
.cc-author{ font-size:13px; color:var(--c-text-2); }
.cc-price{ font-size:18px; font-weight:700; color:var(--c-danger); }
.cc-price.free{ color:var(--c-success); font-size:15px; }
.cc-price small{ font-size:12px; font-weight:400; color:var(--c-text-2); }
.cc-action{ margin-top:12px; }
.market-tip{ text-align:center; color:var(--c-text-2); font-size:13px; margin-top:28px; }

/* ---------- 会员订阅 ---------- */
.vip-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; max-width:1040px; margin:0 auto; }
.vip-card{
  background:#fff; border-radius:16px; padding:36px 30px; position:relative;
  border:1px solid var(--c-border); text-align:center; transition:all .25s;
}
.vip-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.vip-hot{ border:2px solid var(--c-primary); transform:scale(1.04); }
.vip-hot:hover{ transform:scale(1.04) translateY(-4px); }
.hot-badge{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:linear-gradient(90deg,#0B5CAD,#0EA5E9); color:#fff; font-size:12px;
  padding:4px 16px; border-radius:14px;
}
.vip-card h3{ font-size:19px; color:var(--c-primary-dark); margin-bottom:14px; }
.vip-price{ color:var(--c-danger); font-size:40px; font-weight:700; margin-bottom:20px; }
.vip-price .rmb{ font-size:18px; vertical-align:super; }
.vip-price .unit{ font-size:14px; color:var(--c-text-2); font-weight:400; }
.vip-benefits{ text-align:left; margin-bottom:26px; }
.vip-benefits li{ padding:7px 0 7px 26px; position:relative; font-size:14px; color:var(--c-text); border-bottom:1px dashed #EEF2F7; }
.vip-benefits li::before{ content:"✓"; position:absolute; left:4px; color:var(--c-success); font-weight:700; }
.vip-notice{ max-width:1040px; margin:26px auto 0; background:#FFF7ED; border:1px solid #FED7AA; color:#9A3412; font-size:13px; padding:14px 20px; border-radius:10px; }

/* ---------- 创作者中心 ---------- */
.creator-wrap{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:start; }
.publish-steps{ margin-bottom:28px; }
.publish-steps li{ padding:12px 0 12px 46px; position:relative; border-left:2px solid #CFE2F5; margin-left:14px; }
.publish-steps li::before{
  content:counter(list); counter-increment:list; position:absolute; left:-15px; top:12px;
  width:28px; height:28px; background:var(--c-primary); color:#fff; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700;
}
.publish-steps{ counter-reset:list; }
.publish-steps strong{ display:block; color:var(--c-primary-dark); font-size:15px; }
.publish-steps span{ font-size:13px; color:var(--c-text-2); }
.creator-img{ border-radius:var(--radius); }
.publish-form{
  background:#fff; border:1px solid var(--c-border); border-radius:var(--radius);
  padding:30px; box-shadow:var(--shadow);
}
.publish-form h3{ font-size:18px; color:var(--c-primary-dark); margin-bottom:20px; text-align:center; }

/* ---------- 表单 ---------- */
.form-row{ margin-bottom:16px; }
.form-row label{ display:block; font-size:14px; color:var(--c-text); margin-bottom:7px; font-weight:500; }
.form-row input[type=text], .form-row input[type=password], .form-row input[type=tel],
.form-row input[type=number], .form-row select, .form-row textarea{
  width:100%; border:1px solid var(--c-border); border-radius:8px; padding:10px 13px;
  font-size:14px; font-family:inherit; color:var(--c-text); background:#fff; transition:border-color .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ outline:none; border-color:var(--c-primary); }
.form-row textarea{ resize:vertical; }
.radio-group{ display:flex; gap:18px; flex-wrap:wrap; }
.radio-item{ font-size:14px; display:flex; align-items:center; gap:6px; cursor:pointer; font-weight:400 !important; margin-bottom:0 !important; }
.radio-item input{ margin:0; }
.check-row{ margin:14px 0 18px; }
.form-hint{ display:block; color:var(--c-text-2); font-size:12px; margin-top:6px; line-height:1.6; }
.price-input{ position:relative; display:flex; align-items:center; gap:8px; }
.price-input .rmb{ color:var(--c-text-2); }
.price-input input{ flex:1; }
.price-input em{ font-style:normal; color:var(--c-text-2); font-size:14px; white-space:nowrap; }

/* ---------- 收费模式 ---------- */
.pricing-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.pricing-card{ background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25); border-radius:var(--radius); padding:26px 22px; backdrop-filter:blur(4px); }
.pricing-tag{ display:inline-block; padding:3px 12px; border-radius:6px; font-size:12px; font-weight:600; margin-bottom:14px; background:#fff; }
.tag-free{ color:var(--c-success); }
.tag-pay{ color:var(--c-pay); }
.tag-sub{ color:var(--c-sub); }
.tag-vip{ color:var(--c-vip); }
.pricing-card h3{ font-size:17px; margin-bottom:10px; }
.pricing-card p{ font-size:13.5px; color:rgba(255,255,255,.85); }
.price-promise{
  margin-top:30px; background:rgba(255,255,255,.12); border:1px dashed rgba(255,255,255,.4);
  border-radius:var(--radius); padding:20px 26px; font-size:14px; line-height:1.9;
}

/* ---------- 安全保障 ---------- */
.safe-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.safe-item{ background:#fff; border:1px solid var(--c-border); border-radius:var(--radius); padding:24px; }
.safe-item h3{ font-size:16px; color:var(--c-primary-dark); margin-bottom:8px; }
.safe-item p{ font-size:13.5px; color:var(--c-text-2); }

/* ---------- 关于 ---------- */
.about-wrap{ display:grid; grid-template-columns:1.2fr .8fr; gap:56px; align-items:center; }
.about-text p{ color:var(--c-text-2); margin-bottom:16px; }
.about-text strong{ color:var(--c-text); }
.about-meta{ margin-top:22px; border-top:1px solid var(--c-border); padding-top:18px; }
.about-meta li{ font-size:14px; padding:6px 0; color:var(--c-text-2); }
.about-meta span{ color:var(--c-text); font-weight:600; }

/* ---------- 联系 ---------- */
.contact-wrap{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; }
.contact-list li{ padding:9px 0; font-size:14.5px; color:var(--c-text-2); border-bottom:1px dashed var(--c-border); }
.contact-list strong{ color:var(--c-text); }
.contact-form{ background:#fff; border:1px solid var(--c-border); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow); }
.contact-form h3{ font-size:18px; color:var(--c-primary-dark); margin-bottom:18px; }

/* ---------- 页脚 ---------- */
.site-footer{ background:#0A1F38; color:#B8C6D6; padding-top:56px; font-size:14px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1.2fr 1fr; gap:36px; padding-bottom:36px; }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ width:34px; height:34px; }
.footer-brand strong{ color:#fff; font-size:16px; }
.footer-about p{ line-height:1.9; font-size:13px; }
.footer-col h4{ color:#fff; font-size:15px; margin-bottom:16px; }
.footer-col a{ display:block; color:#B8C6D6; padding:5px 0; font-size:13.5px; }
.footer-col a:hover{ color:#7DD3FC; }
.footer-qual{ border-top:1px solid rgba(255,255,255,.12); padding:20px 0 28px; text-align:center; }
.footer-qual p{ font-size:13px; line-height:2; color:#93A7BD; }
.footer-qual a{ color:#93A7BD; }
.footer-qual a:hover{ color:#7DD3FC; }

/* ---------- 弹窗 ---------- */
.modal-mask{
  position:fixed; inset:0; background:rgba(10,31,56,.55); z-index:1000;
  display:none; align-items:flex-start; justify-content:center; padding:60px 20px; overflow-y:auto;
}
.modal-mask.show{ display:flex; }
.modal{
  background:#fff; border-radius:14px; padding:32px; width:420px; position:relative;
  animation:pop .22s ease; margin:auto;
}
.modal-lg{ width:760px; }
@keyframes pop{ from{ transform:translateY(20px); opacity:0; } to{ transform:translateY(0); opacity:1; } }
.modal-close{
  position:absolute; right:16px; top:12px; border:none; background:none;
  font-size:26px; color:#9AA7B5; cursor:pointer; line-height:1;
}
.modal-close:hover{ color:var(--c-text); }
.modal-title{ font-size:19px; color:var(--c-primary-dark); margin-bottom:20px; text-align:center; }
.auth-tabs{ display:flex; border-bottom:1px solid var(--c-border); margin-bottom:24px; }
.auth-tab{
  flex:1; border:none; background:none; padding:12px; font-size:16px; cursor:pointer;
  color:var(--c-text-2); font-family:inherit; border-bottom:2px solid transparent;
}
.auth-tab.active{ color:var(--c-primary); border-bottom-color:var(--c-primary); font-weight:600; }
.auth-panel{ display:none; }
.auth-panel.active{ display:block; }
.auth-agree{ font-size:12.5px; color:var(--c-text-2); margin:6px 0 16px; line-height:1.6; }
.code-row{ display:flex; gap:10px; }
.code-row input{ flex:1; }
.code-row .btn{ white-space:nowrap; padding:10px 14px; }

.order-box{ border:1px solid var(--c-border); border-radius:10px; padding:16px 18px; margin-bottom:18px; background:#F8FBFE; }
.order-row{ display:flex; justify-content:space-between; padding:6px 0; font-size:14px; }
.order-row span{ color:var(--c-text-2); }
.order-total{ border-top:1px dashed var(--c-border); margin-top:6px; padding-top:12px; align-items:center; }
.order-total .price{ color:var(--c-danger); font-size:24px; }
.pay-channels{ display:flex; gap:12px; }
.pay-channel{
  flex:1; border:1px solid var(--c-border); border-radius:8px; padding:10px; text-align:center;
  cursor:pointer; font-size:14px; display:flex; align-items:center; justify-content:center; gap:6px;
}
.pay-channel.active{ border-color:var(--c-primary); background:#EAF3FC; color:var(--c-primary); font-weight:600; }

.reader-body, .doc-body{ max-height:62vh; overflow-y:auto; padding-right:10px; line-height:2; font-size:14.5px; color:#374151; }
.reader-body p{ margin-bottom:14px; }
.doc-body h4{ color:var(--c-primary-dark); margin:18px 0 8px; font-size:15.5px; }
.doc-body p, .doc-body li{ margin-bottom:8px; }
.doc-body ul{ padding-left:22px; list-style:disc; }
.doc-body ol{ padding-left:22px; list-style:decimal; }
.doc-body .updated{ color:var(--c-text-2); font-size:13px; text-align:right; margin-bottom:14px; }

/* ---------- Toast ---------- */
.toast{
  position:fixed; top:88px; left:50%; transform:translateX(-50%) translateY(-16px);
  background:rgba(10,31,56,.92); color:#fff; padding:12px 26px; border-radius:10px;
  font-size:14px; z-index:2000; opacity:0; pointer-events:none; transition:all .3s; max-width:80%;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }
.toast.success{ background:var(--c-success); }
.toast.warn{ background:var(--c-warn); }

/* ---------- PC 端最小宽度保障 ---------- */
@media (max-width:1100px){
  .feature-grid,.pricing-grid{ grid-template-columns:repeat(2,1fr); }
  .content-grid{ grid-template-columns:repeat(2,1fr); }
}