/**
 * rola.info — Proxyline 视觉对齐（pl-* 前缀）
 * 主色 #F58220，布局对齐 proxyline.net
 */
:root {
  --pl-orange: #F58220;
  --pl-orange-dark: #E07010;
  --pl-orange-light: #FFF4EB;
  --pl-dark: #1A1A1A;
  --pl-gray: #666;
  --pl-gray-light: #999;
  --pl-border: #E8E8E8;
  --pl-bg: #F7F7F7;
  --pl-white: #fff;
  --pl-radius: 8px;
  --pl-shadow: 0 2px 12px rgba(0,0,0,.08);
  --pl-wrap: 1200px;
  --pl-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.pl-body {
  margin: 0;
  font-family: var(--pl-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--pl-dark);
  background: var(--pl-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pl-orange); text-decoration: none; }
a:hover { color: var(--pl-orange-dark); }
.pl-wrap { max-width: var(--pl-wrap); margin: 0 auto; padding: 0 20px; }

/* 促销条 */
.pl-promo {
  background: linear-gradient(90deg, #2B2B2B, #1A1A1A);
  color: var(--pl-white);
  font-size: 14px;
  padding: 10px 0;
}
.pl-promo__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.pl-promo__badge {
  background: var(--pl-orange);
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
}
.pl-promo__code em { color: var(--pl-orange); font-style: normal; font-weight: 700; }
.pl-promo__copy {
  background: transparent;
  border: 1px solid var(--pl-orange);
  color: var(--pl-orange);
  padding: 4px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}
.pl-promo__copy:hover { background: var(--pl-orange); color: var(--pl-white); }

/* Header */
.pl-header {
  background: var(--pl-white);
  border-bottom: 1px solid var(--pl-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.pl-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 16px;
}
.pl-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  font-size: 32px;
  color: var(--pl-dark);
  flex-shrink: 0;
}
.pl-logo img {
  width: 64px;
  height: auto;
  flex-shrink: 0;
}
.pl-logo:hover { color: var(--pl-dark); }
.pl-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.pl-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--pl-dark);
  border-radius: 1px;
}
.pl-nav { display: flex; align-items: center; gap: 8px; flex: 1; justify-content: flex-end; }
.pl-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pl-nav__link,
.pl-nav__btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  font-size: 18px;
  font-weight: 500;
  color: var(--pl-dark);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--pl-radius);
  font-family: inherit;
}
.pl-nav__link:hover,
.pl-nav__btn:hover { background: var(--pl-bg); color: var(--pl-orange); }
.pl-nav__chev { width: 10px; height: 6px; }
.pl-nav__actions { display: flex; gap: 12px; margin-left: 16px; }
.pl-nav__actions .pl-btn {
  padding: 14px 36px;
  font-size: 18px;
  font-weight: 600;
  min-height: 52px;
}

/* Mega Menu */
.pl-nav__item { position: relative; }
.pl-mega {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 720px;
  background: var(--pl-white);
  border: 1px solid var(--pl-border);
  border-radius: var(--pl-radius);
  box-shadow: var(--pl-shadow);
  padding: 20px 0;
  z-index: 200;
}
.pl-nav__item.is-open .pl-mega,
.pl-nav__item:hover .pl-mega { display: block; }
.pl-mega__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pl-mega__label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--pl-gray-light);
  margin: 0 0 10px;
  letter-spacing: .04em;
}
.pl-mega__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--pl-dark);
}
.pl-mega__link:hover { color: var(--pl-orange); }
.pl-mega__link--all { font-weight: 600; color: var(--pl-orange); margin-top: 6px; }

/* Buttons */
.pl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--pl-radius);
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.pl-btn--primary { background: var(--pl-orange); color: var(--pl-white); border-color: var(--pl-orange); }
.pl-btn--primary:hover { background: var(--pl-orange-dark); border-color: var(--pl-orange-dark); color: var(--pl-white); }
.pl-btn--ghost { background: transparent; color: var(--pl-dark); border-color: var(--pl-border); }
.pl-btn--ghost:hover { border-color: var(--pl-orange); color: var(--pl-orange); }
.pl-btn--lg { padding: 14px 32px; font-size: 16px; }
.pl-btn--sm { padding: 7px 16px; font-size: 13px; }

/* Hero */
.pl-hero {
  background: linear-gradient(135deg, var(--pl-orange-light) 0%, var(--pl-white) 60%);
  padding: 56px 0 48px;
}
.pl-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.pl-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
}
.pl-hero__sub { font-size: 18px; color: var(--pl-gray); margin: 0 0 24px; }
.pl-hero__support {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--pl-gray);
  margin-bottom: 24px;
}
.pl-hero__support::before { content: '●'; color: #22C55E; font-size: 10px; }
.pl-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.pl-hero__services { display: flex; flex-wrap: wrap; gap: 10px; }
.pl-hero__service {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--pl-white);
  border: 1px solid var(--pl-border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--pl-dark);
}
.pl-hero__service img { width: 18px; height: 18px; }

/* 订购卡片（静态版） */
.pl-order-card {
  background: var(--pl-white);
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  box-shadow: var(--pl-shadow);
  padding: 24px;
}
.pl-order-card h3 { margin: 0 0 16px; font-size: 18px; }
.pl-order-card__row { margin-bottom: 14px; }
.pl-order-card__row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--pl-gray);
}
.pl-order-card__select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--pl-border);
  border-radius: var(--pl-radius);
  font-size: 14px;
  font-family: inherit;
  background: var(--pl-white);
}
.pl-order-card__price {
  font-size: 28px;
  font-weight: 800;
  color: var(--pl-orange);
  margin: 16px 0;
}
.pl-order-card__price small { font-size: 14px; font-weight: 400; color: var(--pl-gray); }

/* Section 通用 */
.pl-section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  text-align: center;
  margin: 0 0 12px;
}
.pl-section-desc {
  text-align: center;
  color: var(--pl-gray);
  max-width: 640px;
  margin: 0 auto 36px;
}

/* 优势网格 */
.pl-advantages { padding: 64px 0; background: var(--pl-bg); }
.pl-advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pl-advantage {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 12px;
  padding: 22px 24px;
  min-height: 88px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.pl-advantage__icon { font-size: 26px; flex-shrink: 0; line-height: 1; }
.pl-advantage p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--pl-dark); }

/* 价格表 */
.pl-pricing { padding: 64px 0; }
.pl-price-block { margin-bottom: 36px; }
.pl-price-block__title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--pl-orange);
}
.pl-table-wrap { overflow-x: auto; }
.pl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}
.pl-table th,
.pl-table td {
  padding: 12px 16px;
  border: 1px solid var(--pl-border);
  text-align: center;
}
.pl-table th {
  background: var(--pl-dark);
  color: var(--pl-white);
  font-weight: 600;
}
.pl-table tbody tr:nth-child(even) { background: var(--pl-bg); }
.pl-price-cta { text-align: center; margin-top: 32px; }

/* 使用场景 Tab */
.pl-usecases { padding: 64px 0; background: var(--pl-bg); }
.pl-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px; }
.pl-tab {
  padding: 8px 18px;
  border: 1px solid var(--pl-border);
  border-radius: 20px;
  background: var(--pl-white);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  color: var(--pl-dark);
}
.pl-tab.is-active,
.pl-tab:hover { background: var(--pl-orange); color: var(--pl-white); border-color: var(--pl-orange); }
.pl-tab-panel { display: none; }
.pl-tab-panel.is-active { display: block; }
.pl-tab-panel ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pl-tab-panel li {
  background: var(--pl-white);
  border: 1px solid var(--pl-border);
  border-radius: var(--pl-radius);
  padding: 12px 16px;
  font-size: 14px;
}

/* SEO 长文区块 */
.pl-content { padding: 64px 0; }
.pl-content h2 { font-size: 26px; font-weight: 800; margin: 0 0 20px; }
.pl-content h3 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; }
.pl-content p { color: var(--pl-gray); margin: 0 0 16px; }
.pl-content-list {
  margin: 0 0 24px;
  padding-left: 22px;
  color: var(--pl-gray);
}
.pl-content-list li {
  margin-bottom: 14px;
  line-height: 1.7;
}
.pl-content-list strong { color: var(--pl-dark); }
.pl-steps { counter-reset: step; list-style: none; padding: 0; margin: 24px 0; }
.pl-steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 16px 16px 56px;
  margin-bottom: 12px;
  background: var(--pl-bg);
  border-radius: var(--pl-radius);
}
.pl-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 16px;
  font-size: 20px;
  font-weight: 800;
  color: var(--pl-orange);
}
.pl-steps strong { display: block; margin-bottom: 4px; color: var(--pl-dark); }
.pl-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.pl-feature {
  background: var(--pl-orange-light);
  border-radius: var(--pl-radius);
  padding: 20px;
}
.pl-feature h4 { margin: 0 0 8px; font-size: 16px; }
.pl-feature p { margin: 0; font-size: 14px; color: var(--pl-gray); }

/* 评价 */
.pl-reviews { padding: 64px 0; }
.pl-reviews__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.pl-reviews__track::-webkit-scrollbar { display: none; }
.pl-review {
  flex: 0 0 min(320px, 85vw);
  scroll-snap-align: start;
  background: var(--pl-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--pl-border);
}
.pl-review__head { font-size: 13px; color: var(--pl-gray-light); margin-bottom: 8px; }
.pl-review__head strong { color: var(--pl-dark); }
.pl-review h3 { margin: 0 0 8px; font-size: 16px; }
.pl-review p { margin: 0; font-size: 14px; color: var(--pl-gray); }
.pl-reviews__dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.pl-reviews__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--pl-border);
  border: none;
  padding: 0;
  cursor: pointer;
}
.pl-reviews__dot.is-active { background: var(--pl-orange); }

/* 联盟 CTA */
.pl-affiliate-cta {
  padding: 48px 0;
  background: linear-gradient(135deg, var(--pl-dark), #2B2B2B);
  color: var(--pl-white);
  text-align: center;
}
.pl-affiliate-cta h2 { margin: 0 0 12px; font-size: 28px; }
.pl-affiliate-cta p { color: #ccc; max-width: 560px; margin: 0 auto 24px; }

/* 内页 Banner（对齐 proxyline.net 内页） */
.pl-inner-banner {
  background: linear-gradient(180deg, #1f1f1f 0%, #2a2a2a 100%);
  color: var(--pl-white);
  padding: 28px 0 40px;
}
.pl-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.7);
}
.pl-breadcrumb a { color: var(--pl-white); }
.pl-breadcrumb a:hover { color: var(--pl-orange); }
.pl-inner-banner__head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}
.pl-inner-banner__icon {
  width: 96px;
  height: auto;
  flex-shrink: 0;
}
.pl-inner-banner h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
}
.pl-inner-banner__intro {
  max-width: 820px;
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

/* 页面 Hero（内页旧版，保留兼容） */
.pl-page-hero {
  background: var(--pl-orange-light);
  padding: 48px 0 40px;
  text-align: center;
}
.pl-page-hero h1 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; margin: 0 0 12px; }
.pl-page-hero p { color: var(--pl-gray); max-width: 640px; margin: 0 auto; font-size: 17px; }

/* 联系页 */
.pl-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  padding: 48px 0 64px;
}
.pl-contact-card {
  background: var(--pl-bg);
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
}
.pl-contact-card__icon { font-size: 32px; margin-bottom: 12px; }
.pl-contact-card h3 { margin: 0 0 8px; font-size: 18px; }
.pl-contact-card p { margin: 0; color: var(--pl-gray); font-size: 14px; }
.pl-contact-card a { font-weight: 600; }

/* Footer */
.pl-footer {
  background: #1A1A1A;
  color: #ccc;
  padding: 48px 0 24px;
  font-size: 14px;
}
.pl-footer a { color: #ccc; }
.pl-footer a:hover { color: var(--pl-orange); }
.pl-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.pl-footer__col h4 {
  color: var(--pl-white);
  font-size: 15px;
  margin: 0 0 16px;
}
.pl-footer__col ul { list-style: none; margin: 0; padding: 0; }
.pl-footer__col li { margin-bottom: 8px; }
.pl-footer__col li a { display: inline-flex; align-items: center; gap: 6px; }
.pl-footer__col--contact .pl-btn { margin-top: 16px; }
.pl-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pl-footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pl-white);
  font-weight: 700;
}
.pl-footer__copy { margin: 0; color: #666; font-size: 13px; }

/* 响应式 */
@media (max-width: 960px) {
  .pl-hero__grid { grid-template-columns: 1fr; }
  .pl-advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .pl-mega { min-width: 100vw; left: -20px; }
  .pl-mega__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .pl-toggle { display: flex; }
  .pl-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--pl-white);
    border-bottom: 1px solid var(--pl-border);
    flex-direction: column;
    padding: 16px 20px 20px;
    box-shadow: var(--pl-shadow);
  }
  .pl-nav.is-open { display: flex; }
  .pl-nav__list { flex-direction: column; align-items: stretch; width: 100%; }
  .pl-nav__actions { margin-left: 0; width: 100%; }
  .pl-nav__actions .pl-btn { flex: 1; }
  .pl-mega {
    position: static;
    box-shadow: none;
    border: none;
    padding: 8px 0 8px 12px;
    min-width: auto;
  }
  .pl-mega__grid { grid-template-columns: 1fr; }
  .pl-nav__item:hover .pl-mega { display: none; }
  .pl-nav__item.is-open .pl-mega { display: block; }
}

/* 面包屑 */
.pl-bc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--pl-gray);
  margin-bottom: 12px;
  justify-content: center;
}
.pl-bc a { color: var(--pl-gray); }
.pl-bc span:last-child { color: var(--pl-dark); font-weight: 500; }

/* 目录页 catalog */
.pl-catalog { padding: 48px 0 64px; }
.pl-catalog__section { margin-bottom: 40px; }
.pl-catalog__title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--pl-orange);
}
.pl-catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}
.pl-catalog__link {
  display: block;
  padding: 10px 14px;
  background: var(--pl-bg);
  border-radius: var(--pl-radius);
  font-size: 14px;
  color: var(--pl-dark);
  border: 1px solid transparent;
}
.pl-catalog__link:hover {
  border-color: var(--pl-orange);
  color: var(--pl-orange);
  background: var(--pl-orange-light);
}

/* 联盟计划 partners */
.pl-steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0 48px;
  text-align: center;
}
.pl-step-card {
  background: var(--pl-bg);
  border-radius: 12px;
  padding: 28px 20px;
  border: 1px solid var(--pl-border);
}
.pl-step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--pl-orange);
  color: var(--pl-white);
  border-radius: 50%;
  font-weight: 800;
  margin-bottom: 12px;
}
.pl-traffic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}
.pl-traffic-col h3 { font-size: 18px; margin: 0 0 12px; }
.pl-traffic-col--ok h3 { color: #16a34a; }
.pl-traffic-col--no h3 { color: #dc2626; }
.pl-traffic-col ul { margin: 0; padding-left: 20px; color: var(--pl-gray); font-size: 14px; }
.pl-traffic-col li { margin-bottom: 6px; }

/* 批发 wholesale */
.pl-wholesale-box {
  background: var(--pl-orange-light);
  border: 1px solid var(--pl-orange);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  margin: 32px 0;
}
.pl-wholesale-box__price {
  font-size: 36px;
  font-weight: 800;
  color: var(--pl-orange);
  margin: 12px 0;
}
.pl-discount-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 24px 0;
}
.pl-discount-tag {
  background: var(--pl-white);
  border: 1px solid var(--pl-border);
  border-radius: var(--pl-radius);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
}

/* 法律页 legal */
.pl-legal {
  padding: 48px 0 64px;
  max-width: 820px;
  margin: 0 auto;
}
.pl-legal h2 { font-size: 22px; margin: 32px 0 12px; }
.pl-legal h3 { font-size: 18px; margin: 24px 0 10px; }
.pl-legal p, .pl-legal li { color: var(--pl-gray); font-size: 15px; line-height: 1.7; }
.pl-legal ul, .pl-legal ol { padding-left: 24px; margin: 0 0 16px; }

@media (max-width: 640px) {
  .pl-steps-row { grid-template-columns: 1fr; }
  .pl-traffic-grid { grid-template-columns: 1fr; }
  .pl-advantages__grid { grid-template-columns: 1fr; }
}

/* 博客 */
.pl-blog { padding: 48px 0 64px; }
.pl-blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.pl-blog-card {
  background: var(--pl-white);
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.pl-blog-card__meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--pl-gray-light);
  margin-bottom: 10px;
}
.pl-blog-card__tag {
  background: var(--pl-orange-light);
  color: var(--pl-orange);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.pl-blog-card h3 { margin: 0 0 10px; font-size: 18px; }
.pl-blog-card h3 a { color: var(--pl-dark); }
.pl-blog-card h3 a:hover { color: var(--pl-orange); }
.pl-blog-card p { flex: 1; margin: 0 0 16px; font-size: 14px; color: var(--pl-gray); }
.pl-blog-card__more { font-size: 14px; font-weight: 600; }
.pl-article { padding: 48px 0 64px; max-width: 760px; margin: 0 auto; }
.pl-article h2 { font-size: 22px; margin: 28px 0 12px; }
.pl-article p, .pl-article li { color: var(--pl-gray); line-height: 1.7; }

/* FAQ 手风琴 */
.pl-faq { padding: 48px 0 64px; max-width: 820px; margin: 0 auto; }
.pl-faq details {
  border: 1px solid var(--pl-border);
  border-radius: var(--pl-radius);
  margin-bottom: 10px;
  background: var(--pl-white);
}
.pl-faq summary {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.pl-faq summary::-webkit-details-marker { display: none; }
.pl-faq details[open] summary { color: var(--pl-orange); border-bottom: 1px solid var(--pl-border); }
.pl-faq details p {
  padding: 0 20px 16px;
  margin: 0;
  font-size: 14px;
  color: var(--pl-gray);
}

/* 代理检测工具 */
.pl-checker { padding: 48px 0 64px; }
.pl-checker__box {
  background: var(--pl-bg);
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
}
.pl-checker__textarea {
  width: 100%;
  min-height: 140px;
  padding: 12px;
  border: 1px solid var(--pl-border);
  border-radius: var(--pl-radius);
  font-family: monospace;
  font-size: 13px;
  resize: vertical;
}
.pl-checker__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.pl-checker__result {
  margin-top: 20px;
  padding: 16px;
  background: var(--pl-white);
  border-radius: var(--pl-radius);
  font-size: 14px;
  display: none;
}
.pl-checker__result.is-visible { display: block; }

/* API 文档 */
.pl-api { padding: 48px 0 64px; }
.pl-api pre {
  background: #1a1a1a;
  color: #e5e5e5;
  padding: 16px;
  border-radius: var(--pl-radius);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
}
.pl-api code { font-family: 'Courier New', monospace; }

/* 站点地图 */
.pl-sitemap { padding: 48px 0 64px; }
.pl-sitemap__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 32px;
}
.pl-sitemap__col h3 { font-size: 16px; margin: 0 0 12px; color: var(--pl-orange); }
.pl-sitemap__col ul { list-style: none; margin: 0; padding: 0; }
.pl-sitemap__col li { margin-bottom: 6px; font-size: 14px; }