/* ============================================================
   兴策科技 · 组件层
   语言：白底浅灰 / 绿色主色 / 大标题关键词高亮 / 卡片网格
   ============================================================ */

/* ---------------- 导航 ---------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow var(--dur-base) ease-out;
}
.site-nav.scrolled { box-shadow: var(--shadow-1); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--nav-h);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  height: 30px;
  width: auto;
  object-fit: contain;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--color-fg);
  line-height: 1.2;
}
.brand-name small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.55rem;
  letter-spacing: 0.24em;
  color: var(--color-muted-2);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(2px, 1.2vw, 10px);
  list-style: none;
  padding: 0;
}
.nav-links a {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: 999px;
  transition: color var(--dur-fast) ease-out, background var(--dur-fast) ease-out;
}
.nav-links a:hover { color: var(--color-brand-deep); background: var(--color-brand-soft); }
.nav-links a[aria-current="page"] { color: var(--color-brand-deep); font-weight: 700; }
/* 「联系我们」仅出现在移动端下拉菜单中（PC 由右侧按钮承担） */
.nav-links .nav-contact-mobile { display: none; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-deep) 100%);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  box-shadow: var(--shadow-brand);
  transition: transform var(--dur-fast) ease-out, box-shadow var(--dur-base) ease-out;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 14px 36px rgba(79, 172, 102, 0.42); }
@media (max-width: 640px) { .nav-cta { display: none; } }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--color-line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--color-fg);
  cursor: pointer;
  padding: 0;
}
.nav-toggle svg { margin: auto; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 920px) {
  /* 调整 flex 顺序：让 0 宽度的下拉菜单容器不占用行尾，
     保证汉堡按钮（<640px）/联系我们按钮（641-920px）贴齐右边缘 */
  .nav-inner nav { order: 2; }
  .nav-inner .nav-toggle { order: 3; }
  .nav-inner .nav-cta { order: 4; }
  .nav-toggle { display: grid; margin-left: auto; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2) var(--page-pad) var(--space-4);
    background: #fff;
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow-2);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { justify-items: start; min-height: 50px; border-radius: 10px; }
  .nav-links .nav-contact-mobile { display: block; }
  .nav-links .nav-contact-mobile a { color: var(--color-brand-deep); font-weight: 700; }
}

/* ---------------- 首页首屏：绿色渐变 + 环形粒子装饰 ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
  background:
    radial-gradient(90rem 44rem at 88% 8%, rgba(79, 172, 102, 0.16), transparent 55%),
    radial-gradient(70rem 40rem at -10% 88%, rgba(79, 172, 102, 0.12), transparent 55%),
    linear-gradient(180deg, #fdfffe 0%, #f2f9f4 62%, #ecf6ef 100%);
}
.hero > .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: var(--space-6);
  padding-block: clamp(72px, 10vw, 136px);
}
@media (max-width: 920px) {
  .hero > .container { grid-template-columns: 1fr; padding-block: clamp(56px, 9vw, 88px); }
}

.hero-copy .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-brand-line);
  box-shadow: var(--shadow-1);
  margin-bottom: var(--space-5);
}
.hero-copy .hero-kicker .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 4px var(--color-brand-soft);
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.7rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--color-fg);
}
.hero h1 .brandc { color: var(--color-brand); }
.hero-sub {
  margin-top: var(--space-4);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 36em;
}
.hero-en {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted-2);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: var(--space-5);
}

/* 右侧装饰：绿色环形粒子（呼应参考图的粒子环） */
.hero-visual {
  position: relative;
  min-height: 320px;
}
.hero-visual svg {
  width: 100%;
  height: auto;
  animation: spin-slow 60s linear infinite;
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 30px;
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--dur-fast) ease-out,
    box-shadow var(--dur-base) ease-out,
    background var(--dur-fast) ease-out,
    border-color var(--dur-fast) ease-out,
    color var(--dur-fast) ease-out;
}
.btn:active { transform: translateY(1px); }
.btn-solid {
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-deep) 100%);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(79, 172, 102, 0.42); }
.btn-ghost {
  background: #fff;
  border-color: var(--color-line-strong);
  color: var(--color-fg);
}
.btn-ghost:hover { border-color: var(--color-brand); color: var(--color-brand-deep); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; box-shadow: none; }

/* ---------------- 区块标题：左对齐，绿色眉题 + 大标题 ---------------- */
.section-head { margin-bottom: clamp(32px, 4.5vw, 56px); }
.section-head .mono-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.section-head .mono-label::before {
  content: "";
  width: 22px; height: 2px;
  border-radius: 2px;
  background: var(--color-brand);
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.22;
  max-width: 22em;
}
.section-head .section-desc {
  margin-top: 14px;
  color: var(--color-muted);
  max-width: 44em;
}
.section-head.center { text-align: center; }
.section-head.center .section-desc { margin-inline: auto; }
.section-head.center .mono-label::before { display: none; }

/* ---------------- 数字统计 ---------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(24px, 4vw, 64px);
}
.stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 6px;
  padding: var(--space-3) var(--space-2);
  text-align: center;
}
.stat b {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 4.2vw, 3.4rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #5fba7d 0%, #2e7d4f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.stat b .unit {
  font-size: 1rem;
  font-weight: 700;
}
.stat span {
  display: block;
  margin-top: 10px;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ---------------- 业务卡片（白卡 + 图标位 + 悬停上浮） ---------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
}
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1020px) {
  .card-grid, .card-grid.cols-2, .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .card-grid, .card-grid.cols-2, .card-grid.cols-4 { grid-template-columns: 1fr; }
}

.svc-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 2.6vw, 32px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) ease-out,
    border-color var(--dur-base) ease-out;
}
.svc-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-brand-line);
  box-shadow: var(--shadow-2);
}
.svc-card .no {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-brand-deep);
}
.svc-card h3 {
  font-size: var(--text-xl);
  color: var(--color-fg);
}
.svc-card p {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-muted);
}
.svc-card .more {
  margin-top: auto;
  padding-top: 8px;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-brand-deep);
}

/* ---------------- 案例卡片（图 400×260 + 行业 + 标题） ---------------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.2vw, 28px);
}
@media (max-width: 1200px) { .case-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .case-grid { grid-template-columns: 1fr; } }

.case-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) ease-out;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-3);
}
.case-media {
  aspect-ratio: 400 / 260;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.case-card:hover .case-media img { transform: scale(1.05); }
.case-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px 22px;
}
.case-body .industry {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-muted-2);
}
.case-body h3 {
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--color-fg);
  transition: color var(--dur-fast) ease-out;
}
.case-card:hover .case-body h3 { color: var(--color-brand-deep); }
.case-body .tag {
  align-self: flex-start;
  margin-top: 6px;
  font-size: var(--text-xs);
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
  border-radius: 999px;
  padding: 3px 12px;
}

/* 筛选 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-5);
}
.filter-btn {
  min-height: 44px;
  padding: 0 22px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--dur-fast) ease-out;
}
.filter-btn:hover { border-color: var(--color-brand); color: var(--color-brand-deep); }
.filter-btn[aria-pressed="true"] {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-brand);
}
.case-card.hidden { display: none; }
.filter-empty {
  display: none;
  padding: var(--space-5);
  text-align: center;
  color: var(--color-muted);
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
}
.filter-empty.show { display: block; }

/* ---------------- 服务流程 ---------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
  list-style: none;
  padding: 0;
  counter-reset: step;
}
@media (max-width: 960px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .process { grid-template-columns: 1fr; } }
.process li {
  counter-increment: step;
  position: relative;
  padding: clamp(22px, 2.4vw, 30px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) ease-out;
}
.process li:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.process li::after {
  content: "0" counter(step);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--color-brand-soft);
  -webkit-text-stroke: 1.5px var(--color-brand);
  color: transparent;
  display: block;
  margin-bottom: 14px;
}
.process h3 {
  font-size: var(--text-lg);
  margin-bottom: 8px;
  color: var(--color-fg);
}
.process p { font-size: var(--text-sm); color: var(--color-muted); }

/* ---------------- FAQ 手风琴 ---------------- */
.faq { display: grid; gap: 12px; }

/* 窄内容档：文章列表 / 常见问题等阅读型区块 */
.narrow { max-width: 1000px; margin-inline: auto; }
@media (min-width: 1400px) { .narrow { max-width: 1280px; } }
.faq details {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  transition: border-color var(--dur-base) ease-out, box-shadow var(--dur-base) ease-out;
}
.faq details:hover { border-color: var(--color-brand-line); }
.faq details[open] { border-color: var(--color-brand-line); box-shadow: var(--shadow-2); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 44px;
  padding: 18px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-fg);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-brand-soft);
  color: var(--color-brand-deep);
  font-family: var(--font-mono);
  font-weight: 500;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-fast) ease-out;
}
.faq details[open] summary::after {
  content: "−";
  background: var(--color-brand);
  color: #fff;
  transform: rotate(180deg);
}
.faq .faq-a {
  padding: 0 24px 20px;
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-muted);
}

/* ---------------- CTA 留言带（全站页脚上方） ---------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60rem 30rem at 85% -20%, rgba(255, 255, 255, 0.14), transparent 60%),
    linear-gradient(135deg, #2f7a49 0%, var(--color-brand) 60%, #5fbd78 100%);
  color: #fff;
  padding-block: clamp(56px, 7vw, 88px);
}
.cta-band::before {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 340px; height: 340px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.16);
  pointer-events: none;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -40px; bottom: -140px;
  width: 260px; height: 260px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.12);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
@media (max-width: 900px) { .cta-inner { grid-template-columns: 1fr; } }
.cta-copy h2 {
  color: #fff;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.25;
}
.cta-copy p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-sm);
  line-height: 1.8;
}
.cta-copy .hotline {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: 0.02em;
}
.cta-copy .hotline small {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
}

/* 快速留言卡 */
.quick-form {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(22px, 2.6vw, 30px);
  box-shadow: var(--shadow-3);
}
.quick-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) { .quick-form .form-row { grid-template-columns: 1fr; } }
.quick-form .field { margin-bottom: 12px; }
.quick-form .field label { color: var(--color-fg); }
.quick-form .btn { width: 100%; }

/* ---------------- 页脚（深墨绿） ---------------- */
.site-footer {
  background: var(--color-ink-band);
  color: #b9c8bf;
  padding-block: var(--space-6) var(--space-4);
  font-size: var(--text-sm);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: var(--space-5);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  margin-bottom: var(--space-3);
}
.footer-brand img { height: 30px; width: auto; margin-bottom: 14px; }
.footer-brand .brand-en {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 14px;
}
.footer-brand p { font-size: var(--text-sm); line-height: 1.8; color: #b9c8bf; max-width: 28em; }
.footer-grid ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: #b9c8bf; }
.footer-grid a:hover { color: #7fce97; }
.footer-contact li { display: flex; gap: 10px; line-height: 1.7; }
.footer-contact .k {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding-top: 3px;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.42);
}

/* ---------------- 内页页头（无 banner，白底大标题） ---------------- */
.page-hero {
  padding-block: clamp(48px, 7vw, 88px) 0;
}
.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--color-fg);
  max-width: 22em;
}
.page-hero .lede {
  margin-top: var(--space-4);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 42em;
}
.page-hero .breadcrumb { margin-bottom: var(--space-4); }

/* 面包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--color-muted-2);
}
.breadcrumb ol { list-style: none; display: flex; gap: 10px; padding: 0; margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: var(--color-line-strong); }
.breadcrumb a:hover { color: var(--color-brand-deep); }
.breadcrumb [aria-current="page"] { color: var(--color-brand-deep); font-weight: 500; }

/* ---------------- 关于页 ---------------- */
.two-col {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: clamp(20px, 1.6vw, 32px);
  align-items: center;
}
/* 左栏正文随分辨率缩放：≥1440 保持 1rem，往下逐档变小；≤860 单栏时恢复 */
.about-prose { font-size: 1rem; }
@media (max-width: 1439px) { .about-prose { font-size: 0.95rem; } }
@media (max-width: 1279px) { .about-prose { font-size: 0.9rem; } }
@media (max-width: 860px) { .about-prose { font-size: 1rem; } }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.about-prose p + p { margin-top: var(--space-4); }
.about-prose p { color: var(--color-muted); line-height: 1.8; }
.about-prose strong { color: var(--color-fg); font-weight: 700; }

.client-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
}
.client-wall li {
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  box-shadow: var(--shadow-1);
  transition: all var(--dur-fast) ease-out;
}
.client-wall li:hover {
  color: var(--color-brand-deep);
  border-color: var(--color-brand-line);
  background: var(--color-brand-soft);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
}
@media (max-width: 700px) { .value-grid { grid-template-columns: 1fr; } }
.value-item {
  padding: clamp(22px, 2.4vw, 30px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) ease-out;
}
.value-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.value-item h3 {
  font-size: var(--text-lg);
  margin-bottom: 8px;
  color: var(--color-fg);
}
.value-item h3::before {
  content: "";
  display: block;
  width: 26px; height: 3px;
  border-radius: 2px;
  background: var(--color-brand);
  margin-bottom: 14px;
}
.value-item p { font-size: var(--text-sm); color: var(--color-muted); }

.timeline {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-5);
  border-left: 2px solid var(--color-line);
}
.timeline li { position: relative; padding-left: var(--space-5); }
.timeline li::before {
  content: "";
  position: absolute;
  left: -6px; top: 7px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--color-brand);
}
.timeline .year {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-brand-deep);
}
.timeline h3 { font-size: var(--text-lg); margin: 6px 0 4px; color: var(--color-fg); }
.timeline p { font-size: var(--text-sm); color: var(--color-muted); }

/* ---------------- 联系页 ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-form {
  padding: clamp(24px, 3vw, 40px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 8px; margin-bottom: var(--space-4); }
.field label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-fg);
}
.field label .req { color: var(--color-brand-deep); }
.field input, .field textarea {
  min-height: 50px;
  padding: 13px 16px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  color: var(--color-fg);
  transition: border-color var(--dur-fast) ease-out, box-shadow var(--dur-fast) ease-out, background var(--dur-fast) ease-out;
}
.field input::placeholder, .field textarea::placeholder { color: var(--color-muted-2); }
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--color-line-strong); }
.field input:focus, .field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-soft);
}
.field .error-msg { display: none; font-size: var(--text-xs); color: #d64545; }
.field.invalid input, .field.invalid textarea { border-color: #d64545; }
.field.invalid .error-msg { display: block; }
.form-status {
  display: none;
  margin-top: var(--space-4);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: var(--text-sm);
}
.form-status.success {
  display: block;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-line);
}
.form-status.error {
  display: block;
  color: #a4342a;
  background: #fdf0ee;
  border: 1px solid #f3d3ce;
}
/* 蜜罐字段：正常用户不可见，机器人会填 */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.office {
  padding: clamp(22px, 2.6vw, 30px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}
.office + .office { margin-top: 14px; }
.office h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-lg);
  color: var(--color-fg);
  margin-bottom: var(--space-3);
}
.office h3::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-brand);
  flex-shrink: 0;
}
.office dl {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px var(--space-3);
  margin: 0;
  font-size: var(--text-sm);
}
.office dt { color: var(--color-muted-2); }
.office dd { margin: 0; color: var(--color-text); line-height: 1.7; }
.office dd a:hover { color: var(--color-brand-deep); }
.office .note {
  margin-top: var(--space-4);
  padding: 8px 12px;
  font-size: var(--text-xs);
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
  border-radius: var(--radius-sm);
}

/* ---------------- 新闻列表（无缩略图） ---------------- */
.news-list { border-top: 1px solid var(--color-line); }
.news-item {
  display: grid;
  grid-template-columns: 120px 96px 1fr;
  gap: var(--space-4);
  align-items: baseline;
  padding: clamp(22px, 3vw, 32px) var(--space-2);
  border-bottom: 1px solid var(--color-line);
  transition: background var(--dur-base) ease-out, padding-left var(--dur-base) var(--ease-out);
}
.news-item:hover { background: var(--color-bg-soft); padding-left: var(--space-4); }
.news-item .date {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-muted-2);
  font-variant-numeric: tabular-nums;
}
.news-item .cat {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
  border-radius: 999px;
  padding: 3px 12px;
  justify-self: start;
  white-space: nowrap;
}
.news-item h2, .news-item h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.5;
  color: var(--color-fg);
  transition: color var(--dur-fast) ease-out;
}
.news-item:hover h2, .news-item:hover h3 { color: var(--color-brand-deep); }
.news-item .excerpt {
  grid-column: 3;
  margin-top: 8px;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-muted);
  max-width: none;
}
@media (max-width: 720px) {
  .news-item { grid-template-columns: 1fr; gap: 8px; }
  .news-item .excerpt { grid-column: 1; }
}

/* ---------------- 客户跑马灯 ---------------- */
.marquee {
  overflow: hidden;
  padding-block: 20px;
  background: var(--color-bg-soft);
  border-block: 1px solid var(--color-line);
  position: relative;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  white-space: nowrap;
}
.marquee-track span i { font-style: normal; color: var(--color-brand); margin-left: var(--space-6); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------------- 杂项 ---------------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }
.pull-quote {
  padding: clamp(24px, 3vw, 36px);
  background: var(--color-brand-soft);
  border-left: 4px solid var(--color-brand);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 500;
  line-height: 1.8;
  color: var(--color-fg);
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ---------------- 多选咨询类型 chips（联系页） ---------------- */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip { position: relative; }
.chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.chip .chip-face {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  font-size: var(--text-sm);
  color: var(--color-text);
  background: #fff;
  cursor: pointer;
  transition: all var(--dur-fast) ease-out;
}
.chip .chip-face:hover { border-color: var(--color-brand); color: var(--color-brand-deep); }
.chip input:checked + .chip-face {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
  font-weight: 700;
}
.chip input:focus-visible + .chip-face {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}
.field .label-text {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-fg);
}
.field .label-text .req { color: var(--color-brand-deep); }

/* ---------------- 页脚 Logo 徽片（浅底衬托绿色 Logo） ---------------- */
.logo-chip {
  display: inline-block;
  margin-bottom: 14px;
}
.footer-brand img { height: 28px; width: auto; display: block; }

/* ============================================================
   搜索营销 SEO / GEO 模块
   ============================================================ */

/* 业务卡片：新增服务强调态 + 可点击箭头 */
.svc-card.accent {
  background: linear-gradient(180deg, #f3fbf6 0%, #ffffff 62%);
  border-color: var(--color-brand-line);
}
.svc-card.accent .no { color: var(--color-brand-deep); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-brand-deep);
  background: rgba(79, 172, 102, 0.14);
}
a.more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-brand-deep);
}
a.more::after {
  content: "→";
  transition: transform var(--dur-fast) ease-out;
}
a.more:hover::after { transform: translateX(4px); }

/* 三个搜索入口 */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}
@media (max-width: 940px) { .entry-grid { grid-template-columns: 1fr; } }
.entry-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 2.6vw, 34px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) ease-out, border-color var(--dur-base) ease-out;
}
.entry-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-brand-line);
  box-shadow: var(--shadow-2);
}
.entry-card .idx {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--color-brand-deep);
}
.entry-card h3 { font-size: var(--text-xl); color: var(--color-fg); }
.entry-card h3 small {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--color-muted-2);
  text-transform: uppercase;
}
.entry-card p { font-size: var(--text-sm); line-height: 1.8; color: var(--color-muted); }
.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding: 0;
  list-style: none;
}
.platform-tags li {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
}

/* 关键指标横排 */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 28px);
  margin-top: clamp(28px, 3.4vw, 44px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--color-line);
}
@media (max-width: 820px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi-row > div b {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-brand-deep);
}
.kpi-row > div b .unit {
  display: inline;
  margin: 0;
  font-size: 0.62em;
  font-weight: 700;
  color: var(--color-brand);
}
.kpi-row > div span {
  display: block;
  margin-top: 8px;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* GEO 深色专版 */
.geo-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(50rem 26rem at 88% -10%, rgba(79, 172, 102, 0.28), transparent 62%),
    linear-gradient(135deg, #14251c 0%, #1b3527 100%);
  color: #d7e5dc;
  padding-block: clamp(64px, 8vw, 104px);
}
.geo-band .mono-label { color: #7fce97; }
.geo-band h2 {
  color: #fff;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 26em;
}
.geo-band .geo-lede {
  margin-top: var(--space-4);
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  line-height: 1.9;
  color: #b9c8bf;
  max-width: 46em;
}
.geo-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.6vw, 36px);
  margin-top: clamp(36px, 4.6vw, 56px);
  padding: 0;
  list-style: none;
  counter-reset: gstep;
}
@media (max-width: 860px) { .geo-steps { grid-template-columns: 1fr; } }
.geo-steps li {
  counter-increment: gstep;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.geo-steps li::before {
  content: "0" counter(gstep);
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: #7fce97;
}
.geo-steps h3 { font-size: var(--text-lg); color: #fff; margin-bottom: 8px; }
.geo-steps p { font-size: var(--text-sm); line-height: 1.85; color: #a9bcb0; }
.geo-band .geo-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: clamp(30px, 3.6vw, 44px);
}
.geo-band .geo-note { font-size: var(--text-sm); color: #a9bcb0; max-width: 52ch; }
.geo-band .btn-solid { box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28); }

/* 增长数据卡（营销案例） */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}
@media (max-width: 1020px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .metric-grid { grid-template-columns: 1fr; } }
.metric-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.4vw, 30px);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) ease-out, border-color var(--dur-base) ease-out;
}
.metric-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-brand-line);
  box-shadow: var(--shadow-2);
}
.metric-card .cat {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--color-muted-2);
  letter-spacing: 0.04em;
}
.metric-card .cat i {
  font-style: normal;
  padding: 2px 10px;
  border-radius: 999px;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
}
.metric-card h3 { font-size: 1.05rem; color: var(--color-fg); }
.metric-card > p { font-size: var(--text-sm); line-height: 1.75; color: var(--color-muted); }
.kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
  margin-top: auto;
  padding: 16px 0 0;
  border-top: 1px dashed var(--color-line-strong);
  
  list-style: none;
}
.kpis li{
  padding-top: 15px;
}
.kpis li b {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
  color: var(--color-brand-deep);
}
.kpis li span { font-size: var(--text-xs); color: var(--color-muted); }
.case-note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  line-height: 1.8;
  color: var(--color-muted-2);
}


/* ---------------- 成长历程：横向里程碑曲线 ---------------- */
.curve { display: none; width: 100%; height: auto; margin-bottom: clamp(16px, 2.2vw, 28px); }
@media (min-width: 901px) {
  .curve { display: block; }
  .timeline {
    grid-template-columns: repeat(5, 1fr);
    border-left: none;
    gap: clamp(18px, 2.6vw, 44px);
    padding-top: clamp(6px, 1vw, 14px);
  }
  .timeline li { padding-left: 0; }
  .timeline li::before { display: none; }
}
@media (max-width: 900px) { .curve { display: none; } }

/* ---------------- 公司介绍右栏：信念面板 + 关键数字 ---------------- */
.about-aside { display: flex; flex-direction: column; gap: 16px; }
.brand-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 2.6vw, 40px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #57b878 0%, #2e7d4f 100%);
  color: #fff;
  box-shadow: 0 18px 44px rgba(46, 125, 79, 0.28);
}
.brand-panel::before,
.brand-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}
.brand-panel::before { width: 180px; height: 180px; right: -60px; top: -60px; }
.brand-panel::after { width: 110px; height: 110px; left: -40px; bottom: -46px; background: rgba(255,255,255,0.08); }
.bp-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  color: rgba(255, 255, 255, 0.78);
}
.bp-quote {
  margin-top: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.75;
}
.bp-cite { margin-top: 16px; font-size: var(--text-sm); color: rgba(255, 255, 255, 0.82); }
.mini-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.mini-facts > div {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}
.mini-facts dt { font-size: var(--text-xs); color: var(--color-muted); }
.mini-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  line-height: 1.2;
  color: var(--color-brand-deep);
  font-variant-numeric: tabular-nums;
}

/* ---------------- 文章详情页（由 scripts/build_news.py 生成，勿删） ---------------- */
.article-body { font-size: 1rem; line-height: 1.9; color: var(--color-muted); }
.article-body h2 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin: 2em 0 .6em; color: var(--color-fg); }
.article-body h3 { font-size: 1.125rem; margin: 1.6em 0 .5em; color: var(--color-fg); }
.article-body p { max-width: none; margin-bottom: 1em; }
.article-body strong { color: var(--color-fg); }
.article-body ul, .article-body ol { margin: 0 0 1em 1.4em; display: grid; gap: .4em; }
.article-body blockquote { margin: 1.2em 0; padding: 10px 18px; border-left: 3px solid var(--color-brand); background: var(--color-brand-soft); border-radius: 0 10px 10px 0; }
.article-cta { margin-top: var(--space-6); padding: clamp(22px, 2.4vw, 32px); background: linear-gradient(135deg,#57b878 0%,#2e7d4f 100%); border-radius: 16px; color: #fff; display: grid; gap: 14px; justify-items: start; }
.article-cta p { margin: 0; }
.article-cta strong { color: #fff; }
.article-cta .btn { background: #fff; color: var(--color-brand-deep); box-shadow: none; }
.news-item h2 a::after { content: ""; position: absolute; inset: 0; }
.news-item { position: relative; }
.news-item h2 a { color: inherit; }

/* ---------------- 落地页（scripts/build_landing.py 生成，勿删） ---------------- */
.lp-hero { padding-block: clamp(40px, 6vw, 76px) 0; }
.lp-kicker { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--color-brand-deep); margin-bottom: 14px; }
.lp-hero h1 { font-size: clamp(1.95rem, 4.2vw, 3.1rem); line-height: 1.2; letter-spacing: -.02em; color: var(--color-fg); max-width: 20em; }
.lp-h1b { margin-top: 10px; font-size: clamp(1.05rem, 1.8vw, 1.5rem); font-weight: 700; line-height: 1.4; color: var(--color-brand-deep); max-width: 26em; }
.lp-hero .lede { margin-top: var(--space-4); font-size: clamp(1rem, 1.3vw, 1.08rem); line-height: 1.85; color: var(--color-muted); max-width: 46em; }
.lp-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: clamp(14px, 2vw, 28px); margin-top: clamp(26px, 3vw, 40px); padding-top: clamp(22px, 2.6vw, 32px); border-top: 1px solid var(--color-line); }
.lp-facts b { display: block; font-family: var(--font-display); font-size: clamp(1.35rem, 2.2vw, 1.85rem); line-height: 1.2; color: var(--color-brand-deep); }
.lp-facts span { display: block; margin-top: 6px; font-size: var(--text-sm); color: var(--color-muted); }
.lp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(26px, 3vw, 38px); }
.lp-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: clamp(26px, 3vw, 36px); padding-top: clamp(20px, 2.4vw, 28px); border-top: 1px solid var(--color-line); }
.lp-nav a { padding: 8px 14px; font-size: var(--text-xs); color: var(--color-text); border: 1px solid var(--color-line-strong); border-radius: 999px; transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast); }
.lp-nav a:hover { color: var(--color-brand-deep); border-color: var(--color-brand); background: var(--color-brand-soft); }
.lp-nav a[aria-current="page"] { color: var(--color-brand-deep); border-color: var(--color-brand-line); background: var(--color-brand-soft); font-weight: 700; }
.lp-lead { font-size: 1.0313rem; line-height: 1.95; color: var(--color-text); }
.lp-lead p { max-width: none; margin-bottom: 1em; }
.lp-lead h3 { font-size: 1.0625rem; margin: 1.6em 0 .5em; color: var(--color-fg); }
.lp-lead ul, .lp-lead ol { margin: 0 0 1em 1.3em; display: grid; gap: .4em; }
.lp-lead strong { color: var(--color-fg); }
.lp-lead blockquote { margin: 1.2em 0; padding: 16px 20px; border-left: 3px solid var(--color-brand); background: var(--color-brand-soft); border-radius: 0 12px 12px 0; color: var(--color-fg); }

.lp-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 20px); }
.lp-card { padding: clamp(20px, 2.2vw, 28px); background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); }
.lp-card .no { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-brand-deep); letter-spacing: .06em; }
.lp-card h3 { margin: 10px 0 8px; font-size: 1.0625rem; color: var(--color-fg); }
.lp-card p { max-width: none; font-size: var(--text-sm); line-height: 1.8; color: var(--color-muted); }

.lp-table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); }
.lp-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: var(--text-sm); }
.lp-table th, .lp-table td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-line); line-height: 1.7; }
.lp-table th { background: var(--color-bg-soft); color: var(--color-fg); font-weight: 700; white-space: nowrap; }
.lp-table td:first-child { font-weight: 700; color: var(--color-fg); }
.lp-table tbody tr:last-child td { border-bottom: none; }
.lp-note { margin-top: 12px; font-size: var(--text-xs); line-height: 1.7; color: var(--color-muted-2); max-width: none; }

.lp-steps { display: grid; margin: 0; padding: 0; list-style: none; }
.lp-step { display: grid; grid-template-columns: 62px 1fr; gap: clamp(14px, 2vw, 24px); padding: clamp(16px, 2vw, 22px) 0; border-top: 1px solid var(--color-line); }
.lp-step:first-child { border-top: none; }
.lp-step > b { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-brand-deep); }
.lp-step h3 { margin: 0 0 6px; font-size: 1.0625rem; color: var(--color-fg); }
.lp-step p { max-width: 68ch; font-size: var(--text-sm); line-height: 1.85; color: var(--color-muted); }

.lp-check { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px clamp(18px, 3vw, 40px); margin: 0; padding: 0; list-style: none; }
.lp-check li { position: relative; padding-left: 30px; font-size: var(--text-sm); line-height: 1.85; color: var(--color-text); }
.lp-check li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; display: grid; place-items: center; font-size: 11px; font-weight: 700; color: var(--color-brand-deep); background: var(--color-brand-soft); border-radius: 50%; }
.lp-check li strong { color: var(--color-fg); }

.lp-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.8vw, 22px); }
.lp-case { overflow: hidden; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); }
.lp-case img { display: block; width: 100%; height: auto; aspect-ratio: 400 / 260; object-fit: cover; background: var(--color-bg-soft); }
.lp-case > div { padding: 16px 18px 18px; }
.lp-case h3 { margin: 0 0 6px; font-size: .95rem; color: var(--color-fg); }
.lp-case p { max-width: none; font-size: var(--text-xs); line-height: 1.75; color: var(--color-muted); }
.lp-more { margin-top: clamp(20px, 2.4vw, 28px); }

.lp-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.lp-link { display: grid; gap: 6px; padding: 18px 20px; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md); transition: border-color var(--dur-fast), transform var(--dur-fast); }
.lp-link:hover { border-color: var(--color-brand); transform: translateY(-2px); }
.lp-link strong { font-size: .95rem; color: var(--color-fg); }
.lp-link span { font-size: var(--text-xs); line-height: 1.7; color: var(--color-muted); }

@media (max-width: 1020px) {
  .lp-cards, .lp-cases, .lp-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .lp-cards, .lp-cases, .lp-links, .lp-check { grid-template-columns: 1fr; }
  .lp-step { grid-template-columns: 1fr; gap: 6px; }
}