/* ==========================================================================
   泰尔克建站 telcl.com - 页面特定样式表
   各页面模块独立原创设计，相同功能不重复样式
   新中式国潮风格
   ========================================================================== */

/* ==========================================================================
   首页模块
   ========================================================================== */

/* --- 核心优势：四象限印章错落 --- */
.advantage-seal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  position: relative;
}
.advantage-seal-grid .adv-seal-card {
  padding: 42px 30px 36px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  transition: all .45s var(--ease);
  position: relative;
  border: 1px solid var(--paper-300);
  overflow: hidden;
}
.advantage-seal-grid .adv-seal-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border-top: 3px solid var(--cinnabar-400);
  border-left: 3px solid var(--cinnabar-400);
  opacity: 0;
  transition: opacity .4s;
}
.advantage-seal-grid .adv-seal-card::after {
  content: "";
  position: absolute;
  bottom: 0; right: 0;
  width: 40px; height: 40px;
  border-bottom: 3px solid var(--gold-400);
  border-right: 3px solid var(--gold-400);
  opacity: 0;
  transition: opacity .4s;
}
.advantage-seal-grid .adv-seal-card:nth-child(1) { transform: translateY(-16px); background: var(--paper-100); }
.advantage-seal-grid .adv-seal-card:nth-child(2) { transform: translateY(18px); }
.advantage-seal-grid .adv-seal-card:nth-child(3) { transform: translateY(-10px); background: var(--paper-100); }
.advantage-seal-grid .adv-seal-card:nth-child(4) { transform: translateY(22px); }
.advantage-seal-grid .adv-seal-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--cinnabar-200);
}
.advantage-seal-grid .adv-seal-card:hover::before,
.advantage-seal-grid .adv-seal-card:hover::after { opacity: 1; }
.adv-seal-card .ico {
  width: 58px; height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  background: var(--cinnabar-50);
  color: var(--cinnabar-500);
  border-radius: 4px;
  border: 1px solid var(--cinnabar-100);
  position: relative;
}
.adv-seal-card .ico::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(200, 48, 44, 0.2);
  border-radius: 2px;
}
.adv-seal-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.adv-seal-card p { font-size: 0.9rem; line-height: 1.75; }

/* --- 服务矩阵：卷轴卡片错落 --- */
.service-scroll-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-scroll-grid .scroll-svc-card {
  display: block;
  padding: 34px 28px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  transition: all .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-scroll-grid .scroll-svc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cinnabar-400), var(--gold-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.service-scroll-grid .scroll-svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--cinnabar-200);
}
.service-scroll-grid .scroll-svc-card:hover::before { transform: scaleX(1); }
.service-scroll-grid .scroll-svc-card:nth-child(even) {
  background: var(--paper-100);
  transform: translateY(14px);
}
.service-scroll-grid .scroll-svc-card:nth-child(even):hover { transform: translateY(8px); }
.service-scroll-grid .svc-ico {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  background: var(--ink-900);
  color: var(--gold-400);
  border-radius: 4px;
  position: relative;
}
.service-scroll-grid .svc-ico::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(201, 169, 97, 0.3);
  border-radius: 2px;
}
.service-scroll-grid h4 { font-size: 1.05rem; margin-bottom: 10px; }
.service-scroll-grid p { font-size: 0.86rem; line-height: 1.7; }

/* --- 交付流程：时间轴印章节点 --- */
.process-timeline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  position: relative;
  padding: 0 20px;
}
.process-timeline::before {
  content: "";
  position: absolute;
  top: 42px;
  left: 10%; right: 10%;
  height: 2px;
  background: repeating-linear-gradient(to right, var(--paper-300) 0 10px, transparent 10px 18px);
  z-index: 0;
}
.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-step .step-node {
  width: 84px; height: 84px;
  margin: 0 auto 22px;
  background: var(--paper-50);
  border: 2px solid var(--cinnabar-400);
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cinnabar-400);
  transition: all .4s;
  position: relative;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.process-step .step-node::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(200, 48, 44, 0.3);
  border-radius: 2px;
}
.process-step:nth-child(even) .step-node {
  background: var(--cinnabar-400);
  color: #fff;
  transform: translateY(14px);
}
.process-step:nth-child(even) .step-node::after { border-color: rgba(255,255,255,0.3); }
.process-step:hover .step-node {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: var(--shadow-red);
}
.process-step:nth-child(even):hover .step-node { transform: translateY(14px) scale(1.08) rotate(3deg); }
.process-step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 0.84rem; line-height: 1.65; }

/* --- 案例展示：画框卡片 --- */
.case-frame-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.case-frame-card {
  display: block;
  background: var(--paper-50);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .45s var(--ease);
  border: 1px solid var(--paper-300);
  position: relative;
}
.case-frame-card:nth-child(2) { transform: translateY(22px); }
.case-frame-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cinnabar-200);
}
.case-frame-card .case-img {
  position: relative;
  height: 230px;
  overflow: hidden;
  padding: 10px;
  background: var(--ink-900);
}
.case-frame-card .case-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s;
  border-radius: 2px;
}
.case-frame-card:hover .case-img img { transform: scale(1.06); }
.case-frame-card .case-tag {
  position: absolute;
  top: 20px; left: 20px;
  padding: 5px 14px;
  background: var(--cinnabar-400);
  color: #fff;
  border-radius: 2px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  z-index: 2;
}
.case-frame-card .case-body { padding: 26px 28px 30px; }
.case-frame-card .case-title { font-size: 1.12rem; margin-bottom: 10px; }
.case-frame-card .case-desc { font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }
.case-frame-card .case-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ink-300);
  padding-top: 14px;
  border-top: 1px dashed var(--paper-300);
  letter-spacing: 0.05em;
}

/* --- 数据统计带：墨底金字 --- */
.stat-ink-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 52px 44px;
  background: var(--ink-900);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.stat-ink-band::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cinnabar-400), var(--gold-400), var(--cinnabar-400));
}
.stat-ink-band::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 169, 97, 0.15);
  border-radius: 4px;
  pointer-events: none;
}
.stat-ink-item { text-align: center; position: relative; z-index: 1; }
.stat-ink-item .stat-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1;
  margin-bottom: 10px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.stat-ink-item .stat-lbl { font-size: 0.9rem; color: rgba(255,255,255,0.6); letter-spacing: 0.1em; }

/* --- 资讯列表：宣纸卡片瀑布 --- */
.news-paper-quilt {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-paper-card {
  display: block;
  background: var(--paper-50);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .4s var(--ease);
  border: 1px solid var(--paper-300);
  position: relative;
}
.news-paper-card:nth-child(3n+2) { transform: translateY(18px); }
.news-paper-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--cinnabar-200);
}
.news-paper-card .news-img {
  height: 190px;
  overflow: hidden;
  position: relative;
}
.news-paper-card .news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-paper-card:hover .news-img img { transform: scale(1.05); }
.news-paper-card .news-img::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(transparent, rgba(26,23,18,0.3));
}
.news-paper-card .news-body { padding: 24px 26px 28px; }
.news-paper-card .news-date {
  font-size: 0.8rem;
  color: var(--cinnabar-500);
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.news-paper-card .news-date::before {
  content: "";
  width: 16px; height: 1px;
  background: var(--cinnabar-400);
}
.news-paper-card .news-title { font-size: 1.06rem; margin-bottom: 10px; line-height: 1.45; }
.news-paper-card .news-excerpt { font-size: 0.86rem; line-height: 1.7; margin-bottom: 16px; }
.news-paper-card .news-foot {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-300);
  padding-top: 12px;
  border-top: 1px dashed var(--paper-300);
}

/* --- CTA 横幅：朱砂底 --- */
.cta-cinnabar-banner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 60px 56px;
  background: linear-gradient(135deg, var(--cinnabar-500) 0%, var(--cinnabar-600) 100%);
  border-radius: 6px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-cinnabar-banner::before {
  content: "";
  position: absolute;
  top: -50px; right: -30px;
  width: 220px; height: 220px;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 50%;
}
.cta-cinnabar-banner::after {
  content: "";
  position: absolute;
  bottom: -30px; left: 15%;
  width: 140px; height: 140px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}
.cta-cinnabar-banner h2 { color: #fff; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-cinnabar-banner p { color: rgba(255,255,255,0.85); position: relative; z-index: 1; font-size: 1rem; }
.cta-cinnabar-banner .flex { position: relative; z-index: 1; }

/* ==========================================================================
   内页通用模块
   ========================================================================== */

/* --- 图文双栏：画框错位 --- */
.frame-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.frame-split.reverse { direction: rtl; }
.frame-split.reverse > * { direction: ltr; }
.frame-split-img {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  padding: 12px;
  background: var(--ink-900);
}
.frame-split-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.frame-split-img::after {
  content: "";
  position: absolute;
  bottom: -16px; right: -16px;
  width: 100px; height: 100px;
  border: 3px solid var(--cinnabar-400);
  z-index: -1;
  border-radius: 2px;
}
.frame-split-text .eyebrow { margin-bottom: 18px; }
.frame-split-text h2 { margin-bottom: 20px; }
.frame-split-text p { margin-bottom: 18px; font-size: 1rem; line-height: 1.85; }
.frame-split-text .feature-list { margin-top: 28px; }
.frame-split-text .feature-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--ink-700);
  border-bottom: 1px dashed var(--paper-300);
}
.frame-split-text .feature-list li:last-child { border-bottom: 0; }
.frame-split-text .feature-list li::before {
  content: "";
  width: 10px; height: 10px;
  background: var(--cinnabar-400);
  flex-shrink: 0;
  border-radius: 1px;
  transform: rotate(45deg);
}

/* --- 特性列表：墨底图标 --- */
.feature-ink-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-ink-item {
  padding: 38px 32px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  transition: all .4s;
  position: relative;
  overflow: hidden;
}
.feature-ink-item:nth-child(2) { transform: translateY(20px); }
.feature-ink-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--cinnabar-200);
}
.feature-ink-item .f-ico {
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  background: var(--ink-900);
  color: var(--gold-400);
  border-radius: 4px;
  position: relative;
}
.feature-ink-item .f-ico::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(201, 169, 97, 0.25);
  border-radius: 2px;
}
.feature-ink-item h3 { font-size: 1.12rem; margin-bottom: 12px; }
.feature-ink-item p { font-size: 0.9rem; line-height: 1.75; }

/* --- 价格卡片：卷轴错落 --- */
.price-scroll-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.price-scroll-card {
  padding: 44px 36px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--paper-300);
  transition: all .4s;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.price-scroll-card:nth-child(2) {
  transform: translateY(-18px);
  border-color: var(--cinnabar-400);
  box-shadow: var(--shadow);
}
.price-scroll-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-scroll-card:nth-child(2):hover { transform: translateY(-24px); }
.price-scroll-card .price-tag {
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  padding: 6px 22px;
  background: var(--cinnabar-400);
  color: #fff;
  border-radius: 0 0 4px 4px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.price-scroll-card h3 { font-size: 1.35rem; margin-bottom: 8px; text-align: center; }
.price-scroll-card .price-desc { text-align: center; font-size: 0.88rem; margin-bottom: 28px; color: var(--ink-300); }
.price-scroll-card .price-num {
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  color: var(--cinnabar-400);
  margin-bottom: 4px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.price-scroll-card .price-num small { font-size: 1rem; font-weight: 500; color: var(--ink-300); }
.price-scroll-card .price-unit { text-align: center; font-size: 0.82rem; color: var(--ink-300); margin-bottom: 32px; }
.price-scroll-card ul { margin-bottom: 32px; flex: 1; }
.price-scroll-card ul li {
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px dashed var(--paper-300);
}
.price-scroll-card ul li:last-child { border-bottom: 0; }
.price-scroll-card ul li::before {
  content: "✓";
  color: var(--cinnabar-400);
  font-weight: 700;
  font-size: 1rem;
}
.price-scroll-card .btn { width: 100%; }

/* --- 团队卡片：圆形头像 --- */
.team-circle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.team-circle-card {
  text-align: center;
  padding: 34px 24px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  transition: all .4s;
}
.team-circle-card:nth-child(even) { transform: translateY(18px); }
.team-circle-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--cinnabar-200); }
.team-circle-card .avatar {
  width: 96px; height: 96px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(200, 48, 44, 0.18);
  border: 3px solid var(--paper-50);
  outline: 2px solid var(--cinnabar-400);
  padding: 0;
}
.team-circle-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-circle-card h4 { font-size: 1.08rem; margin-bottom: 6px; }
.team-circle-card .role { font-size: 0.84rem; color: var(--cinnabar-500); font-weight: 600; margin-bottom: 12px; letter-spacing: 0.08em; }
.team-circle-card p { font-size: 0.84rem; line-height: 1.65; }

/* --- 时间线：竖排 --- */
.timeline-vertical {
  position: relative;
  padding-left: 48px;
  max-width: 800px;
  margin: 0 auto;
}
.timeline-vertical::before {
  content: "";
  position: absolute;
  left: 16px; top: 8px; bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--cinnabar-300) 0 8px, transparent 8px 14px);
}
.timeline-vertical-item {
  position: relative;
  padding-bottom: 40px;
}
.timeline-vertical-item::before {
  content: "";
  position: absolute;
  left: -40px; top: 6px;
  width: 18px; height: 18px;
  background: var(--paper-50);
  border: 3px solid var(--cinnabar-400);
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px var(--paper-100);
}
.timeline-vertical-item .tl-year {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cinnabar-400);
  margin-bottom: 8px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.timeline-vertical-item h4 { font-size: 1.1rem; margin-bottom: 8px; }
.timeline-vertical-item p { font-size: 0.92rem; line-height: 1.8; }

/* --- FAQ 折叠 --- */
.faq-paper-list { max-width: 880px; margin: 0 auto; }
.faq-paper-item {
  margin-bottom: 16px;
  background: var(--paper-50);
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  overflow: hidden;
  transition: all .3s;
}
.faq-paper-item.open { border-color: var(--cinnabar-200); box-shadow: var(--shadow); }
.faq-paper-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 30px;
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-900);
  font-size: 1rem;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.faq-paper-q .q-ico {
  width: 34px; height: 34px;
  border-radius: 2px;
  background: var(--cinnabar-50);
  color: var(--cinnabar-500);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform .3s, background .3s;
  font-size: 1.2rem;
  font-weight: 400;
}
.faq-paper-item.open .q-ico { transform: rotate(45deg); background: var(--cinnabar-400); color: #fff; }
.faq-paper-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), padding .4s;
  padding: 0 30px;
}
.faq-paper-item.open .faq-paper-a {
  max-height: 400px;
  padding: 0 30px 26px;
}
.faq-paper-a p { font-size: 0.94rem; line-height: 1.85; }

/* --- 联系表单：双栏 --- */
.contact-paper-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}
.contact-paper-info {
  padding: 44px 38px;
  background: var(--ink-900);
  border-radius: 6px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.contact-paper-info::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cinnabar-400), var(--gold-400));
}
.contact-paper-info h3 { color: #fff; margin-bottom: 24px; }
.contact-paper-info .ci-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.contact-paper-info .ci-item:last-child { border-bottom: 0; }
.contact-paper-info .ci-ico {
  width: 44px; height: 44px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--gold-400);
  border: 1px solid rgba(255,255,255,0.1);
}
.contact-paper-info .ci-label { font-size: 0.8rem; opacity: 0.6; margin-bottom: 4px; letter-spacing: 0.1em; }
.contact-paper-info .ci-val { font-size: 0.98rem; font-weight: 500; color: #fff; }
.contact-paper-form {
  padding: 44px 38px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow);
  border: 1px solid var(--paper-300);
}
.contact-paper-form h3 { margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-700);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

/* --- 文章详情：正文+侧栏 --- */
.article-paper-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.article-paper-main {
  background: var(--paper-50);
  border-radius: 6px;
  padding: 48px 52px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
}
.article-paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 22px;
  margin-bottom: 32px;
  border-bottom: 1px dashed var(--paper-300);
  font-size: 0.88rem;
  color: var(--ink-500);
}
.article-paper-meta .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.article-paper-meta .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--cinnabar-400);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.article-paper-body { font-size: 1rem; line-height: 1.95; color: var(--ink-700); }
.article-paper-body img {
  border-radius: 4px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
  border: 8px solid var(--ink-900);
  padding: 0;
}
.article-paper-body h2, .article-paper-body h3 { margin: 32px 0 16px; }
.article-paper-body p { margin-bottom: 18px; color: var(--ink-700); }
.article-paper-side .side-block {
  background: var(--paper-50);
  border-radius: 6px;
  padding: 26px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
  border: 1px solid var(--paper-300);
}
.article-paper-side .side-block h4 {
  font-size: 1.05rem;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--cinnabar-400);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.side-news-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--paper-200);
  transition: all .25s;
}
.side-news-item:last-child { border-bottom: 0; }
.side-news-item:hover { padding-left: 4px; }
.side-news-item .thumb {
  width: 76px; height: 58px;
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--ink-900);
  padding: 3px;
}
.side-news-item .thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 1px; }
.side-news-item .t-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-700);
  line-height: 1.45;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.side-news-item:hover .t-title { color: var(--cinnabar-400); }
.side-news-item .t-date { font-size: 0.78rem; color: var(--ink-300); }

/* --- 资讯列表页：大卡片 --- */
.news-list-paper {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.news-list-paper .news-paper-card:nth-child(3n+2) { transform: none; }
.news-list-paper .news-paper-card:nth-child(odd) { transform: translateY(16px); }
.news-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}
.filter-chip {
  padding: 9px 22px;
  border-radius: 3px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-500);
  background: var(--paper-50);
  border: 1.5px solid var(--paper-300);
  transition: all .3s;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.filter-chip:hover { border-color: var(--cinnabar-300); color: var(--cinnabar-500); }
.filter-chip.active {
  background: var(--cinnabar-400);
  color: #fff;
  border-color: var(--cinnabar-400);
}

/* --- 资料下载卡片 --- */
.docs-paper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.doc-paper-card {
  display: flex;
  gap: 20px;
  padding: 28px 26px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  transition: all .35s;
}
.doc-paper-card:nth-child(even) { transform: translateY(16px); }
.doc-paper-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--cinnabar-200); }
.doc-paper-card .doc-ico {
  width: 60px; height: 60px;
  border-radius: 4px;
  background: var(--ink-900);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
}
.doc-paper-card .doc-ico::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(201, 169, 97, 0.25);
  border-radius: 2px;
}
.doc-paper-card h4 { font-size: 1.02rem; margin-bottom: 6px; }
.doc-paper-card .doc-meta { font-size: 0.8rem; color: var(--ink-300); margin-bottom: 10px; }
.doc-paper-card .doc-desc { font-size: 0.84rem; line-height: 1.65; }

/* --- 网站地图 --- */
.sitemap-paper-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.sitemap-paper-col h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--cinnabar-400);
  display: inline-block;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.sitemap-paper-col ul li { margin-bottom: 11px; }
.sitemap-paper-col ul li a {
  font-size: 0.9rem;
  color: var(--ink-500);
  transition: all .25s;
}
.sitemap-paper-col ul li a:hover { color: var(--cinnabar-400); padding-left: 4px; }

/* --- 404页面 --- */
.error-paper-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 20px;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(200, 48, 44, 0.06) 0%, transparent 50%),
    var(--paper-50);
}
.error-paper-page .error-code {
  font-size: 9rem;
  font-weight: 900;
  line-height: 1;
  color: var(--cinnabar-400);
  margin-bottom: 20px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  text-shadow: 4px 4px 0 var(--paper-200);
}
.error-paper-page h1 { margin-bottom: 14px; }
.error-paper-page p { margin-bottom: 36px; font-size: 1.05rem; }

/* --- 加入我们职位卡片 --- */
.job-paper-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.job-paper-card {
  padding: 34px 32px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  transition: all .35s;
  position: relative;
  overflow: hidden;
}
.job-paper-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--cinnabar-400);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s;
}
.job-paper-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--cinnabar-200); }
.job-paper-card:hover::before { transform: scaleY(1); }
.job-paper-card .job-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.job-paper-card h3 { font-size: 1.18rem; }
.job-paper-card .job-salary {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cinnabar-400);
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.job-paper-card .job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 0.84rem;
  color: var(--ink-500);
}
.job-paper-card .job-meta span {
  padding: 4px 12px;
  background: var(--paper-100);
  border-radius: 2px;
  border: 1px solid var(--paper-300);
}
.job-paper-card p { font-size: 0.9rem; line-height: 1.75; }

/* --- 荣誉资质卡片 --- */
.honor-paper-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.honor-paper-card {
  padding: 32px 24px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all .35s;
  border: 1px solid var(--paper-300);
}
.honor-paper-card:nth-child(even) { transform: translateY(16px); }
.honor-paper-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gold-300); }
.honor-paper-card .honor-ico {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(184, 148, 63, 0.3);
}
.honor-paper-card h4 { font-size: 1rem; margin-bottom: 6px; }
.honor-paper-card .honor-year { font-size: 0.82rem; color: var(--ink-300); }

/* --- 业务详情页：特性大卡片 --- */
.service-detail-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 60px;
}
.service-detail-hero .sd-text h2 { margin-bottom: 20px; }
.service-detail-hero .sd-text p { margin-bottom: 16px; font-size: 1rem; line-height: 1.85; }
.service-detail-hero .sd-img {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  padding: 10px;
  background: var(--ink-900);
}
.service-detail-hero .sd-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }

/* --- 解决方案详情：流程步骤 --- */
.solution-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.solution-step {
  padding: 32px 26px;
  background: var(--paper-50);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--paper-300);
  position: relative;
  counter-increment: step;
}
.solution-step::before {
  content: "0" counter(step);
  position: absolute;
  top: -14px; right: 20px;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--cinnabar-100);
  font-family: "Noto Serif SC", "Songti SC", serif;
  line-height: 1;
}
.solution-step h4 { font-size: 1.05rem; margin-bottom: 10px; position: relative; z-index: 1; }
.solution-step p { font-size: 0.86rem; line-height: 1.7; position: relative; z-index: 1; }