/* roulang page: index */
:root {
  --c-primary: #0EAA73;
  --c-primary-dark: #078A5C;
  --c-acid: #D9F84A;
  --c-dark: #0D1713;
  --c-dark-soft: #13231D;
  --c-bg: #F6F8F6;
  --c-card: #FFFFFF;
  --c-heading: #0F1E1A;
  --c-text: #394A43;
  --c-muted: #78877F;
  --c-border: #E2E8E3;
  --r-card: 12px;
  --r-btn: 8px;
  --r-img: 10px;
  --r-pill: 999px;
  --shadow-card: 0 1px 2px rgba(15, 30, 26, .04), 0 10px 24px rgba(15, 30, 26, .05);
  --shadow-hover: 0 16px 40px rgba(15, 30, 26, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font: 16px/1.75 "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; color: var(--c-heading); line-height: 1.3; }
.container { width: min(1200px, 92%); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ===== 全局按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-btn);
  font-weight: 600;
  border: 1px solid transparent;
  line-height: 1.2;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(14, 170, 115, .28); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  border-color: rgba(255, 255, 255, .7);
  color: #fff;
  background: transparent;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-ghost:active { background: rgba(255, 255, 255, .2); }
.btn-outline-dark {
  border-color: #dce4de;
  color: var(--c-heading);
  background: #fff;
}
.btn-outline-dark:hover { border-color: var(--c-primary); color: var(--c-primary); box-shadow: var(--shadow-card); }
.btn-lg { padding: 15px 32px; font-size: 17px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(14, 170, 115, .5);
  outline-offset: 2px;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--c-dark);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08);
}
.header-main {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--c-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  line-height: 1;
  box-shadow: 0 0 0 3px rgba(217, 248, 74, .18);
}
.brand-name {
  color: #fff;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .01em;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.brand-name em {
  font-style: normal;
  background: var(--c-primary);
  border-radius: 5px;
  padding: 2px 7px;
  margin-right: 3px;
  font-weight: 800;
}
.header-search {
  flex: 1;
  max-width: 540px;
  margin-inline: auto;
  position: relative;
  display: flex;
  align-items: center;
}
.header-search label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.header-search svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  stroke: #94A6A0;
  pointer-events: none;
  z-index: 1;
}
.header-search input {
  width: 100%;
  height: 46px;
  border: 0;
  border-radius: var(--r-pill);
  padding: 0 48px 0 48px;
  font-size: 15px;
  background: #fff;
  color: var(--c-heading);
  transition: box-shadow .2s;
  box-shadow: 0 0 0 0 rgba(14, 170, 115, 0);
}
.header-search input::placeholder { color: #9BA59F; }
.header-search input:focus {
  outline: 0;
  box-shadow: 0 0 0 4px rgba(217, 248, 74, .18);
}
.header-search button {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  height: 34px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--r-pill);
  background: var(--c-acid);
  color: #10241C;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
}
.header-search button:hover { background: #C9E83D; }
.header-cta {
  flex-shrink: 0;
  background: var(--c-primary);
  color: #fff;
}
.header-cta:hover { background: #078A5C; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 8px;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .25s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.header-nav { border-top: 1px solid rgba(255, 255, 255, .06); }
.nav-inner { display: flex; gap: 38px; overflow-x: auto; scrollbar-width: none; }
.nav-inner::-webkit-scrollbar { display: none; }
.nav-inner a {
  position: relative;
  display: inline-block;
  color: rgba(255, 255, 255, .74);
  font-weight: 500;
  padding: 12px 0 13px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.nav-inner a:hover { color: #fff; }
.nav-inner a.active {
  color: var(--c-acid);
  border-bottom-color: var(--c-acid);
}

/* ===== 通用板块 ===== */
.section { padding: 92px 0; }
.section-head { max-width: 820px; margin-bottom: 52px; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--c-primary);
  display: inline-block;
  vertical-align: middle;
}
.section-title { font-size: clamp(28px, 4vw, 36px); font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.section-sub { color: var(--c-muted); font-size: 17px; margin-top: 12px; max-width: 680px; }

/* ===== 首屏 Hero ===== */
.hero {
  background: var(--c-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(14, 170, 115, .18), transparent 34%),
    radial-gradient(circle at 12% 82%, rgba(217, 248, 74, .07), transparent 26%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 58px;
  align-items: center;
  padding: 86px 0 96px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 170, 115, .18);
  border: 1px solid rgba(14, 170, 115, .4);
  color: #BDF0DA;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-acid);
}
.hero h1 {
  color: #fff;
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  max-width: 560px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .75);
  margin: 22px 0 34px;
  max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note {
  margin-top: 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}
.hero-figure {
  position: relative;
}
.hero-image-frame {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  padding: 10px;
  position: relative;
}
.hero-image-frame img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  border-radius: 12px;
}
.hero-figure::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -28px;
  bottom: -28px;
  border: 2px dashed rgba(217, 248, 74, .3);
  border-radius: 50%;
  pointer-events: none;
}
.hero-badge {
  position: absolute;
  left: -14px;
  top: 34px;
  background: var(--c-acid);
  color: #10241C;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 800;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.hero-badge small {
  display: block;
  font-weight: 600;
  font-size: 11px;
  opacity: .7;
}
.hero-card-mini {
  position: absolute;
  right: 14px;
  bottom: 18px;
  background: rgba(13, 23, 19, .74);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 10px;
  padding: 10px 14px;
  color: #fff;
  font-size: 12px;
}
.hero-card-mini span { color: var(--c-acid); font-weight: 700; }

/* ===== 三步上手 ===== */
.step-section { background: #fff; }
.steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}
.step-dotline {
  display: none;
}
.step-item {
  background: var(--c-bg);
  border: 1px solid #E9EFEA;
  border-radius: 16px;
  padding: 34px 28px 30px;
  position: relative;
  transition: box-shadow .25s, border-color .25s;
}
.step-item:hover { border-color: #CFE5D9; box-shadow: var(--shadow-hover); }
.step-round {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--c-dark);
  color: var(--c-acid);
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  position: relative;
}
.step-round::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 2px dashed #A9D9C4;
  border-radius: 50%;
}
.step-item h3 { font-size: 19px; font-weight: 700; }
.step-item p { margin: 12px 0 0; color: var(--c-muted); font-size: 15px; line-height: 1.7; }
.step-item .mini-label {
  display: inline-block;
  margin-top: 18px;
  font-size: 12px;
  color: var(--c-primary);
  background: #E3F6EE;
  border-radius: 4px;
  padding: 2px 8px;
}

/* ===== 最新动态卡片 ===== */
.latest-section { background: var(--c-bg); }
.latest-grid { display: grid; grid-template-columns: minmax(0, 2.05fr) minmax(280px, .95fr); gap: 42px; align-items: start; }
.main-flow { display: flex; flex-direction: column; }
.post-feature {
  background: #fff;
  border: 1px solid #E9EFEA;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  transition: box-shadow .25s, border-color .25s;
}
.post-feature:hover { box-shadow: var(--shadow-hover); border-color: var(--c-primary); }
.post-feature-media img {
  width: 100%;
  height: 100%;
  max-height: 270px;
  object-fit: cover;
}
.post-feature-body { padding: 30px 30px 24px; display: flex; flex-direction: column; }
.post-feature-body h3 { font-size: 22px; line-height: 1.35; margin: 12px 0 10px; }
.post-feature-body h3 a { color: inherit; transition: color .2s; }
.post-feature-body h3 a:hover { color: var(--c-primary); }
.post-feature-body p { color: var(--c-muted); margin-bottom: 18px; flex: 1; }
.post-card-meta { display: flex; align-items: center; gap: 14px; color: var(--c-muted); font-size: 13px; flex-wrap: wrap; }
.post-card-meta .read-more {
  margin-left: auto;
  color: var(--c-primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}
.post-card-meta .read-more:hover { gap: 8px; }
.post-row {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid #E9EFEA;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 0 1px 2px rgba(15, 30, 26, .03);
  transition: box-shadow .2s, border-color .2s, transform .2s;
}
.post-row:hover { border-color: var(--c-primary); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.post-row-media { flex-shrink: 0; width: 150px; height: 100px; border-radius: 10px; overflow: hidden; }
.post-row-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.post-row:hover .post-row-media img { transform: scale(1.04); }
.post-row-body { min-width: 0; flex: 1; }
.post-row-body h4 { font-size: 16px; line-height: 1.45; margin: 4px 0 6px; }
.post-row-body h4 a { color: inherit; transition: color .2s; }
.post-row-body h4 a:hover { color: var(--c-primary); }
.post-row-summary {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}
.badge {
  display: inline-flex;
  align-items: center;
  color: #0B7C55;
  background: #E3F6EE;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  line-height: 1.4;
}
.recent-tag {
  display: inline-flex;
  align-items: center;
  color: #0B7C55;
  background: #E3F6EE;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
}
.time-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; color: var(--c-muted); }
.time-chip svg { width: 14px; height: 14px; stroke: var(--c-muted); }

/* 热门阅读 */
.latest-aside .card {
  background: #fff;
  border: 1px solid #E9EFEA;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
}
.latest-aside .card + .card { margin-top: 24px; }
.aside-title {
  font-size: 20px;
  font-weight: 800;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 14px;
}
.hot-list li { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid #f0f4f1; }
.hot-list li:last-child { border-bottom: 0; padding-bottom: 4px; }
.hot-num {
  font-size: 20px;
  font-family: "DIN Alternate", "Bahnschrift", sans-serif;
  color: #CDD9D0;
  font-weight: 700;
  line-height: 1.1;
  min-width: 33px;
}
.hot-meta { min-width: 0; }
.hot-meta h4 { font-size: 15px; line-height: 1.5; margin-bottom: 5px; }
.hot-meta h4 a { color: inherit; transition: color .2s; }
.hot-meta h4 a:hover { color: var(--c-primary); }
.hot-meta .time-chip { font-size: 12px; }
.hot-more-btn { margin-top: 6px; width: 100%; }

/* 空态 */
.latest-empty {
  border: 1px dashed #BFD6C8;
  background: rgba(227, 246, 238, .4);
  border-radius: 14px;
  padding: 58px 24px;
  text-align: center;
  color: var(--c-muted);
  margin-bottom: 24px;
}
.latest-empty .empty-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  font-size: 27px;
  font-weight: 300;
  margin-bottom: 14px;
}
.latest-empty p { margin: 0; font-size: 16px; }

/* ===== 热门资讯案例 Bento ===== */
.case-section { background: #fff; }
.bento-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 24px;
}
.bento-card {
  background: var(--c-bg);
  border: 1px solid #E9EFEA;
  border-radius: 16px;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .25s, border-color .25s, transform .2s;
}
.bento-card:hover { box-shadow: var(--shadow-hover); border-color: #BEDCCB; transform: translateY(-2px); }
.bento-card.bento-big { min-height: 368px; }
.bento-card.bento-wide { grid-column: 1 / -1; flex-direction: row; min-height: 180px; }
.bento-card .bento-img {
  flex: 1;
  background: #dbe7e0;
  background-size: cover;
  background-position: center;
  min-height: 190px;
}
.bento-card.bento-wide .bento-img { min-height: 100%; width: 30%; flex: 0 0 34%; }
.bento-body { padding: 26px; }
.bento-big .bento-body { padding: 30px; max-width: 380px; }
.bento-card h3 { font-size: 20px; font-weight: 700; line-height: 1.35; margin: 10px 0 8px; }
.bento-card h3 a:hover { color: var(--c-primary); }
.bento-card p { color: var(--c-muted); line-height: 1.65; margin-bottom: 18px; }
.bento-tagline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  margin-top: auto;
}
.bento-tagline svg { width: 16px; height: 16px; stroke: var(--c-primary); transition: transform .2s; }
.bento-card:hover .bento-tagline svg { transform: translateX(3px); }
.bento-line { margin-left: auto; font-size: 32px; font-weight: 700; color: var(--c-acid); }

/* ===== FAQ 手风琴 ===== */
.faq-section { background: var(--c-bg); }
.faq-list { max-width: 880px; margin-inline: auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  margin-bottom: 16px;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] { border-color: #CBE5D9; box-shadow: var(--shadow-card); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-heading);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #F0F4F0;
  flex-shrink: 0;
  position: relative;
  transition: background .2s;
}
.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-primary);
  transform: translate(-50%, -50%);
}
.faq-mark::before { width: 10px; height: 2px; }
.faq-mark::after { width: 2px; height: 10px; transition: height .2s, transform .2s; }
.faq-item[open] .faq-mark { background: var(--c-primary); }
.faq-item[open] .faq-mark::before,
.faq-item[open] .faq-mark::after { background: #fff; }
.faq-item[open] .faq-mark::after { height: 0; }
.faq-body { padding: 0 24px 24px; color: var(--c-muted); line-height: 1.8; }

/* ===== CTA ===== */
.cta-section {
  background: var(--c-dark);
  background-image: linear-gradient(rgba(13, 23, 19, .87), rgba(13, 23, 19, .9)), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  text-align: center;
}
.cta-section h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: -.02em;
}
.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, .7);
  max-width: 480px;
  margin: 16px auto 34px;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-acid), transparent);
  opacity: .6;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--c-dark);
  color: rgba(255, 255, 255, .72);
  border-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .8fr .9fr 1fr;
  gap: 48px;
  padding: 64px 0 46px;
}
.footer-brand-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  margin-top: 14px;
}
.footer-brand-name em {
  background: var(--c-primary);
  font-style: normal;
  border-radius: 5px;
  padding: 2px 6px;
}
.footer-brand-txt { color: rgba(255, 255, 255, .7); margin-top: 12px; font-size: 14px; max-width: 240px; line-height: 1.7; }
.footer-title { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: .04em; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: rgba(255, 255, 255, .66); font-size: 14px; transition: color .2s, padding-left .2s; display: inline-block; }
.footer-links a:hover { color: var(--c-acid); padding-left: 4px; }
.footer-note { color: rgba(255, 255, 255, .5); font-size: 13px; line-height: 1.8; }
.legal-bar {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .42);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  width: min(1200px, 92%);
  margin-inline: auto;
}
.legal-bar a { color: rgba(255, 255, 255, .42); }
.legal-bar a:hover { color: var(--c-acid); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-grid { gap: 32px; padding: 64px 0 72px; }
  .latest-grid { gap: 24px; }
  .bento-grid { gap: 18px; }
  .bento-card.bento-wide { flex-direction: column; }
  .bento-card.bento-wide .bento-img { width: 100%; flex: 0 0 auto; min-height: 150px; }
}
@media (max-width: 900px) {
  .header-main { flex-wrap: wrap; gap: 12px; }
  .nav-toggle { display: inline-flex; }
  .header-search { order: 5; flex-basis: 100%; max-width: none; }
  .header-cta { margin-left: auto; }
  .header-nav { display: none; }
  .header-nav.open { display: block; border-top: 1px solid rgba(255, 255, 255, .08); }
  .header-nav.open .nav-inner { flex-direction: column; gap: 0; padding: 8px 0 14px; }
  .header-nav.open .nav-inner a {
    display: block;
    padding: 12px 0;
    border-bottom: 0;
    border-left: 3px solid transparent;
    padding-left: 12px;
  }
  .header-nav.open .nav-inner a.active {
    color: var(--c-acid);
    border-left-color: var(--c-acid);
    border-bottom: 0;
  }
  .hero-grid { grid-template-columns: 1fr; padding: 56px 0 68px; }
  .hero-figure { order: 2; }
  .steps-track { grid-template-columns: 1fr; }
  .latest-grid { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.bento-big { grid-row: auto; }
  .bento-card.bento-wide { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .post-feature { grid-template-columns: 1fr; }
  .post-feature-media img { min-height: 180px; max-height: 220px; }
  .post-row { flex-wrap: wrap; align-items: flex-start; }
  .post-row-media { width: 100%; height: 170px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .header-cta { display: none; }
  .header-main { padding: 12px 0 10px; }
  .brand-name { font-size: 16px; }
  .brand-mark { width: 36px; height: 36px; }
  .btn-lg { padding: 13px 26px; }
}

/* roulang page: category1 */
:root {
      --brand: #0EAA73;
      --brand-dark: #078A5C;
      --acid: #D9F84A;
      --ink: #0D1713;
      --ink-soft: #0F1E1A;
      --text: #394A43;
      --muted: #78877F;
      --line: #E2E8E3;
      --bg: #F6F8F6;
      --white: #FFFFFF;
      --green-50: #E3F6EE;
      --green-700: #0B7C55;
      --radius: 12px;
      --radius-btn: 8px;
      --radius-img: 10px;
      --radius-pill: 999px;
      --shadow-sm: 0 1px 2px rgba(15,30,26,.04), 0 10px 24px rgba(15,30,26,.05);
      --shadow-hover: 0 16px 40px rgba(15,30,26,.09);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 150px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(217,248,74,.85);
      outline-offset: 3px;
      border-radius: 6px;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0,0,0,0);
      white-space: nowrap;
      border: 0;
    }

    /* ===== Header ===== */
    .site-header {
      background: var(--ink);
      color: #fff;
      border-bottom: 1px solid rgba(255,255,255,.08);
      position: sticky;
      top: 0;
      z-index: 60;
    }

    .header-main {
      display: grid;
      grid-template-columns: auto minmax(300px, 560px) auto;
      align-items: center;
      gap: 26px;
      padding-top: 12px;
      padding-bottom: 10px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      white-space: nowrap;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 11px;
      background: var(--brand);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 20px;
      color: #fff;
      letter-spacing: -1px;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.25), 0 4px 12px rgba(14,170,115,.25);
      position: relative;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      right: 4px;
      top: 4px;
      width: 7px;
      height: 7px;
      background: var(--acid);
      border-radius: 2px;
      opacity: .85;
    }

    .brand-name {
      font-weight: 700;
      font-size: 20px;
      letter-spacing: .02em;
    }

    .brand-name em {
      font-style: normal;
      background: var(--acid);
      color: var(--ink);
      border-radius: 4px;
      padding: 1px 7px;
      margin-right: 2px;
      font-weight: 800;
    }

    .header-search {
      display: flex;
      align-items: center;
      gap: 10px;
      height: 46px;
      background: #fff;
      border: 1px solid transparent;
      border-radius: var(--radius-pill);
      padding: 0 6px 0 16px;
      transition: box-shadow .25s ease, border-color .25s ease;
    }

    .header-search:focus-within {
      border-color: var(--brand);
      box-shadow: 0 0 0 4px rgba(14,170,115,.18);
    }

    .header-search svg {
      width: 18px;
      height: 18px;
      color: #78877F;
      flex: 0 0 auto;
    }

    .header-search input {
      flex: 1 1 auto;
      min-width: 0;
      border: 0;
      outline: none;
      background: transparent;
      color: var(--ink-soft);
    }

    .header-search input::placeholder {
      color: #9AA69F;
    }

    .header-search button {
      flex: 0 0 auto;
      height: 34px;
      background: var(--brand);
      color: #fff;
      border: 0;
      border-radius: var(--radius-pill);
      padding: 0 16px;
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      transition: background .2s ease, transform .2s ease;
    }

    .header-search button:hover {
      background: var(--brand-dark);
    }

    .header-search button:active {
      transform: scale(.97);
    }

    .header-cta {
      justify-self: end;
      background: var(--brand);
      color: #fff;
      border-radius: var(--radius-btn);
      padding: 9px 18px;
      font-weight: 600;
      font-size: 14px;
      transition: background .2s ease, transform .2s ease, box-shadow .2s;
      white-space: nowrap;
    }

    .header-cta:hover {
      background: #0B7C55;
      transform: translateY(-1px);
      box-shadow: 0 8px 22px rgba(14,170,115,.28);
    }

    .header-cta:active {
      transform: translateY(1px);
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      background: transparent;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 8px;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      padding: 0;
    }

    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: #fff;
      border-radius: 4px;
    }

    .header-nav {
      border-top: 1px solid rgba(255,255,255,.06);
      background: rgba(255,255,255,.02);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      gap: 40px;
      overflow-x: auto;
    }

    .nav-inner a {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      height: 46px;
      color: rgba(255,255,255,.74);
      font-size: 15px;
      font-weight: 500;
      white-space: nowrap;
      padding: 0 2px;
      transition: color .2s ease;
    }

    .nav-inner a:hover {
      color: #fff;
    }

    .nav-inner a.active {
      color: var(--acid);
    }

    .nav-inner a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -1px;
      height: 3px;
      border-radius: 9px 9px 0 0;
      background: var(--acid);
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-btn);
      font-weight: 600;
      padding: 11px 20px;
      font-size: 15px;
      line-height: 1;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s;
      cursor: pointer;
    }

    .btn-primary {
      background: var(--brand);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-1px);
      box-shadow: 0 10px 24px rgba(14,170,115,.25);
    }

    .btn-primary:active {
      transform: translateY(1px);
    }

    .btn-outline {
      border-color: #C6D3CA;
      color: var(--ink-soft);
      background: #fff;
    }

    .btn-outline:hover {
      border-color: var(--brand);
      color: var(--brand-dark);
    }

    .btn-ghost-light {
      border: 1px solid rgba(255,255,255,.3);
      color: #fff;
      background: transparent;
    }

    .btn-ghost-light:hover {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.6);
    }

    .btn:focus-visible {
      outline: 3px solid rgba(217,248,74,.85);
      outline-offset: 3px;
    }

    /* ===== Breadcrumbs ===== */
    .crumbs {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 14px;
      color: var(--muted);
      padding: 22px 0 8px;
    }

    .crumbs a {
      color: var(--text);
      transition: color .2s ease;
    }

    .crumbs a:hover {
      color: var(--brand);
    }

    .crumbs-sep {
      color: #B9C4BD;
    }

    .crumbs [aria-current="page"] {
      color: var(--green-700);
      font-weight: 500;
    }

    /* ===== Cat Hero ===== */
    .cat-hero {
      background: var(--white);
      border-bottom: 1px solid var(--line);
      position: relative;
      overflow: hidden;
    }

    .cat-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image: repeating-linear-gradient(115deg, rgba(14,170,115,.045) 0, rgba(14,170,115,.045) 1px, transparent 1px, transparent 14px);
      mask-image: linear-gradient(90deg, transparent 0%, #000 45%, transparent 90%);
    }

    .cat-hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 40px;
      align-items: center;
      padding: 18px 0 44px;
    }

    .cat-hero-copy {
      position: relative;
      z-index: 2;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brand-dark);
      font-weight: 600;
      font-size: 13px;
      letter-spacing: .08em;
      text-transform: uppercase;
      background: var(--green-50);
      border-radius: 999px;
      padding: 5px 12px;
      margin-bottom: 16px;
    }

    .cat-hero h1 {
      margin: 0 0 14px;
      font-size: clamp(32px, 4vw, 42px);
      line-height: 1.2;
      color: var(--ink-soft);
      font-weight: 800;
      letter-spacing: -0.01em;
    }

    .cat-hero h1 span {
      display: inline-block;
      font-size: .66em;
      color: var(--brand-dark);
      background: var(--green-50);
      padding: 3px 12px;
      border-radius: 8px;
      vertical-align: middle;
      margin-left: 8px;
      letter-spacing: 0;
      font-weight: 700;
    }

    .cat-hero-lead {
      max-width: 540px;
      color: var(--text);
      font-size: 16px;
      margin: 0 0 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .cat-hero-aside {
      position: relative;
      z-index: 2;
    }

    .hero-pic-wrap {
      background: var(--bg);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 10px;
      box-shadow: var(--shadow-sm);
    }

    .hero-pic-wrap img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      border-radius: 12px;
    }

    .hero-pic-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }

    .hero-pic-tags span {
      font-size: 13px;
      background: var(--green-50);
      color: var(--green-700);
      border-radius: 999px;
      padding: 4px 10px;
    }

    /* ===== Anchor nav ===== */
    .anchor-nav {
      background: rgba(246,248,246,.88);
      border-bottom: 1px solid var(--line);
      padding: 14px 0;
    }

    .anchor-nav-list {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding: 2px 0;
    }

    .anchor-nav-list::-webkit-scrollbar {
      display: none;
    }

    .anchor-nav-list a {
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      border-radius: 999px;
      padding: 6px 14px;
      white-space: nowrap;
      font-size: 14px;
      transition: background .2s, border-color .2s, color .2s;
    }

    .anchor-nav-list a:hover {
      border-color: var(--brand);
      color: var(--brand-dark);
      background: var(--green-50);
    }

    .anchor-nav-list a.active {
      border-color: var(--brand);
      background: var(--brand);
      color: #fff;
    }

    /* ===== Category layout ===== */
    .cate-main {
      display: grid;
      grid-template-columns: 260px minmax(0, 1fr);
      gap: 42px;
      padding-top: 46px;
      padding-bottom: 30px;
    }

    .cate-toc {
      align-self: start;
    }

    .toc-card {
      position: sticky;
      top: 146px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }

    .toc-card-title {
      margin: 0 0 12px;
      font-size: 14px;
      color: var(--muted);
      letter-spacing: .05em;
      text-transform: uppercase;
    }

    .toc-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 6px;
      border-radius: 8px;
      color: var(--text);
      font-size: 15px;
      font-weight: 500;
      transition: background .2s, color .2s;
    }

    .toc-item:hover {
      background: var(--green-50);
      color: var(--brand-dark);
    }

    .toc-item .toc-num {
      width: 25px;
      height: 25px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 7px;
      background: var(--green-50);
      color: var(--green-700);
      font-size: 12px;
      font-weight: 700;
    }

    .guide-column {
      min-width: 0;
    }

    .guide-block {
      margin-bottom: 40px;
    }

    .guide-block-head {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      border-bottom: 1px solid var(--line);
      padding-bottom: 18px;
      margin-bottom: 20px;
    }

    .guide-block-head .block-no {
      flex: 0 0 auto;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: var(--ink);
      color: var(--acid);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 17px;
      letter-spacing: .02em;
    }

    .guide-block-head h2 {
      margin: 0 0 4px;
      font-size: 23px;
      color: var(--ink-soft);
      line-height: 1.3;
    }

    .guide-block-head p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .entry-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: border-color .2s, box-shadow .2s;
      display: flex;
      flex-direction: column;
    }

    .entry-card:hover {
      border-color: var(--brand);
      box-shadow: var(--shadow-hover);
    }

    .entry-card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 12px;
    }

    .entry-order {
      width: 34px;
      height: 34px;
      background: var(--green-50);
      color: var(--green-700);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      border-radius: 9px;
    }

    .badge-green {
      background: var(--green-50);
      color: var(--green-700);
      font-size: 12px;
      padding: 3px 9px;
      border-radius: 999px;
      font-weight: 600;
    }

    .badge-line {
      background: #F2F5F2;
      color: var(--muted);
      font-size: 12px;
      padding: 3px 9px;
      border-radius: 999px;
      font-weight: 600;
    }

    .badge-acid {
      background: var(--acid);
      color: var(--ink);
      font-size: 12px;
      padding: 3px 9px;
      border-radius: 999px;
      font-weight: 700;
    }

    .entry-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.4;
      color: var(--ink-soft);
      font-weight: 700;
    }

    .entry-card h3 a {
      transition: color .2s;
    }

    .entry-card h3 a:hover {
      color: var(--brand);
    }

    .entry-card p {
      margin: 0 0 14px;
      color: var(--text);
      font-size: 14px;
      line-height: 1.75;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
      padding-top: 4px;
    }

    .entry-link {
      margin-top: 16px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand-dark);
      font-weight: 600;
      font-size: 14px;
      transition: color .2s;
    }

    .entry-link svg {
      width: 15px;
      height: 15px;
      transition: transform .2s;
    }

    .entry-link:hover {
      color: var(--brand);
    }

    .entry-link:hover svg {
      transform: translateX(3px);
    }

    .note-strip {
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--green-50);
      border: 1px solid rgba(14,170,115,.16);
      border-radius: 12px;
      padding: 14px 16px;
      color: var(--green-700);
      font-size: 14px;
      margin-top: 16px;
    }

    .note-strip svg {
      width: 20px;
      height: 20px;
      flex: 0 0 auto;
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 58px 0 66px;
    }

    .faq-inner {
      max-width: 880px;
      margin: 0 auto;
    }

    .faq-heading {
      text-align: center;
      margin-bottom: 34px;
    }

    .faq-heading h2 {
      margin: 0 0 8px;
      font-size: clamp(26px, 3vw, 32px);
      color: var(--ink-soft);
      font-weight: 800;
    }

    .faq-heading p {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    details.faq-item {
      border: 1px solid var(--line);
      border-radius: 12px;
      background: var(--bg);
      transition: border-color .2s, box-shadow .2s;
    }

    details.faq-item[open] {
      border-color: var(--brand);
      box-shadow: var(--shadow-sm);
    }

    details.faq-item summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink-soft);
    }

    details.faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-icon {
      position: relative;
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      border: 1px solid #CBD5CE;
      border-radius: 50%;
      transition: background .2s, border-color .2s;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--muted);
      transition: background .2s;
    }

    .faq-icon::before {
      left: 7px;
      right: 7px;
      top: 11px;
      height: 2px;
    }

    .faq-icon::after {
      top: 7px;
      bottom: 7px;
      left: 11px;
      width: 2px;
    }

    details[open] .faq-icon::after {
      display: none;
    }

    details[open] .faq-icon {
      background: var(--brand);
      border-color: var(--brand);
    }

    details[open] .faq-icon::before {
      background: #fff;
    }

    details.faq-item .faq-answer {
      border-top: 1px dashed var(--line);
      padding: 6px 18px 18px;
    }

    details.faq-item .faq-answer p {
      margin: 0;
      color: var(--text);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ===== Cross CTA ===== */
    .cross-cta {
      background: var(--ink);
      color: #fff;
      padding: 64px 0 70px;
      position: relative;
      overflow: hidden;
    }

    .cross-cta::before {
      content: "";
      position: absolute;
      width: 460px;
      height: 460px;
      right: -180px;
      top: -170px;
      border-radius: 50%;
      background: rgba(14,170,115,.15);
      pointer-events: none;
    }

    .cross-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
      gap: 56px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .cross-copy .eyebrow {
      background: rgba(217,248,74,.12);
      color: var(--acid);
    }

    .cross-copy h2 {
      margin: 0 0 12px;
      font-size: clamp(26px, 3.6vw, 36px);
      line-height: 1.25;
      color: #fff;
    }

    .cross-copy p {
      margin: 0 0 28px;
      max-width: 440px;
      color: rgba(255,255,255,.72);
      font-size: 16px;
    }

    .cross-btns {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .cross-figure {
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.1);
      overflow: hidden;
      box-shadow: 0 26px 60px rgba(0,0,0,.25);
    }

    .cross-figure img {
      width: 100%;
      height: 230px;
      object-fit: cover;
      transition: transform .6s ease;
    }

    .cross-figure:hover img {
      transform: scale(1.03);
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--ink);
      color: rgba(255,255,255,.72);
      padding-top: 54px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 34px;
      padding-bottom: 44px;
    }

    .footer-grid .brand {
      margin-bottom: 12px;
    }

    .footer-brand-txt {
      margin: 0;
      max-width: 260px;
      color: rgba(255,255,255,.6);
      font-size: 14px;
      line-height: 1.75;
    }

    .footer-title {
      color: #fff;
      font-size: 15px;
      margin: 0 0 16px;
      font-weight: 700;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
      align-items: flex-start;
    }

    .footer-links a {
      color: rgba(255,255,255,.62);
      font-size: 14px;
      transition: color .2s, padding-left .2s;
    }

    .footer-links a:hover {
      color: var(--acid);
      padding-left: 4px;
    }

    .footer-note {
      color: rgba(255,255,255,.62);
      font-size: 14px;
      line-height: 1.8;
      margin: 0;
    }

    .legal-bar {
      border-top: 1px solid rgba(255,255,255,.1);
      padding: 18px 0;
      text-align: center;
      font-size: 14px;
      color: rgba(255,255,255,.48);
    }

    .legal-bar span {
      display: inline-block;
      margin: 0 8px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .header-main {
        grid-template-columns: auto 1fr auto;
      }

      .header-search {
        max-width: 440px;
      }

      .cate-main {
        grid-template-columns: 220px minmax(0,1fr);
        gap: 26px;
      }
    }

    @media (max-width: 920px) {
      .header-main {
        grid-template-columns: auto 1fr auto;
        gap: 12px;
        padding-top: 12px;
      }

      .brand-name {
        font-size: 17px;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
      }

      .header-search {
        grid-column: 1 / -1;
        grid-row: 2;
        max-width: none;
        margin-bottom: 2px;
      }

      .nav-toggle {
        display: inline-flex;
        justify-self: end;
      }

      .header-cta {
        display: none;
      }

      .header-nav {
        display: none;
      }

      .header-nav.open {
        display: block;
      }

      .nav-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 6px 0 12px;
      }

      .nav-inner a {
        height: auto;
        justify-content: flex-start;
        padding: 11px 4px;
        border-bottom: 1px solid rgba(255,255,255,.05);
      }

      .nav-inner a.active::after {
        width: 3px;
        height: auto;
        left: -2px;
        right: auto;
        bottom: 6px;
        top: 6px;
        border-radius: 0 6px 6px 0;
      }

      .cat-hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-bottom: 34px;
      }

      .cat-hero-aside {
        display: none;
      }

      .cate-main {
        grid-template-columns: 1fr;
        padding-top: 30px;
      }

      .toc-card {
        position: static;
        box-shadow: none;
        background: transparent;
        border: 0;
        padding: 0;
      }

      .toc-card .toc-item {
        display: inline-flex;
        margin: 0 9px 9px 0;
        background: #fff;
        border: 1px solid var(--line);
        padding: 7px 13px;
        border-radius: 999px;
        font-size: 14px;
      }

      .toc-card .toc-item .toc-num {
        display: none;
      }

      .toc-card-title {
        display: none;
      }

      .cross-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 26px;
      }
    }

    @media (max-width: 640px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      body {
        font-size: 15px;
      }

      .brand-name {
        font-size: 16px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        font-size: 17px;
      }

      .cat-hero h1 {
        font-size: 28px;
      }

      .cat-hero h1 span {
        display: block;
        width: max-content;
        margin-left: 0;
        margin-top: 7px;
        font-size: 14px;
      }

      .hero-actions .btn {
        flex: 1 1 auto;
        padding: 10px 12px;
      }

      .guide-block-head {
        gap: 10px;
      }

      .guide-block-head h2 {
        font-size: 20px;
      }

      .guide-block-head p {
        font-size: 14px;
      }

      .entry-grid {
        grid-template-columns: 1fr;
      }

      .entry-card {
        padding: 17px;
      }

      .entry-card h3 {
        font-size: 17px;
      }

      .faq-section {
        padding: 44px 0 48px;
      }

      .faq-heading h2 {
        font-size: 26px;
      }

      .cross-cta {
        padding: 48px 0 52px;
      }

      .cross-btns .btn {
        width: 100%;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .legal-bar {
        font-size: 13px;
        line-height: 1.8;
        padding: 16px 10px;
      }
    }

    @media (max-width: 400px) {
      .brand-name {
        font-size: 15px;
      }

      .brand-mark {
        width: 32px;
        height: 32px;
      }

      .header-search input {
        font-size: 14px;
      }

      .header-search button {
        font-size: 13px;
        padding: 0 11px;
      }
    }

/* roulang page: article */
:root {
    --primary: #0EAA73;
    --primary-dark: #078A5C;
    --primary-soft: #E3F6EE;
    --acid: #D9F84A;
    --dark: #0D1713;
    --dark-soft: #14211C;
    --bg: #F6F8F6;
    --card: #FFFFFF;
    --title: #0F1E1A;
    --text: #394A43;
    --muted: #78877F;
    --line: #E2E8E3;
    --radius-lg: 16px;
    --radius: 12px;
    --radius-md: 8px;
    --radius-sm: 4px;
    --shadow: 0 1px 2px rgba(15,30,26,.04), 0 10px 24px rgba(15,30,26,.05);
    --shadow-hover: 0 16px 40px rgba(15,30,26,.09);
    --max-width: 1200px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.75;
    min-height: 100vh;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    padding-left: 1.25rem;
}

button, input {
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: min(var(--max-width), 100%);
    margin-inline: auto;
    padding-inline: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 8px;
    font-weight: 600;
    padding: 12px 24px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .2s ease, box-shadow .2s ease, transform .2s ease, border-color .2s ease;
    line-height: 1.4;
    white-space: nowrap;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(217, 248, 74, .72);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-outline-on-light {
    border-color: #D3DED5;
    color: var(--title);
    background: #fff;
}

.btn-outline-on-light:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
}

.btn-outline-on-dark {
    border-color: rgba(255,255,255,.35);
    color: #fff;
    background: transparent;
}

.btn-outline-on-dark:hover {
    border-color: #fff;
    background: rgba(255,255,255,.08);
}

.badge {
    display: inline-flex;
    align-items: center;
    background: var(--primary-soft);
    color: #0B7C55;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    padding: 6px 10px 7px 11px;
    border-radius: 6px;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(13, 23, 19, .98);
    border-bottom: 1px solid rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
}

.header-main {
    display: grid;
    grid-template-columns: auto minmax(280px, 520px) auto;
    align-items: center;
    gap: 28px;
    padding-block: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-mark {
    width: 42px;
    height: 42px;
    background: var(--acid);
    color: #0d1713;
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-size: 21px;
    font-weight: 900;
    font-family: "Arial Black", "Segoe UI", sans-serif;
    letter-spacing: -.03em;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,.08);
}

.brand-name {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .01em;
}

.brand-name em {
    color: var(--acid);
    font-style: normal;
    background: rgba(217,248,74,.12);
    padding: 1px 5px;
    border-radius: 3px;
}

.header-search {
    background: #fff;
    border-radius: 999px;
    height: 46px;
    display: flex;
    align-items: center;
    padding-left: 18px;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,.18);
    border: 1px solid transparent;
    transition: box-shadow .2s ease, border-color .2s ease;
}

.header-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(14,170,115,.18), 0 4px 16px rgba(0,0,0,.22);
}

.header-search label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
}

.header-search svg {
    width: 19px;
    height: 19px;
    stroke: #667A70;
    flex-shrink: 0;
}

.header-search input {
    flex: 1;
    border: 0;
    background: transparent;
    height: 100%;
    min-width: 0;
    color: var(--title);
    font-size: 15px;
    outline: none;
}

.header-search input::placeholder {
    color: #94A29A;
}

.header-search button {
    background: var(--primary);
    border: 0;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    padding: 0 22px;
    height: 34px;
    border-radius: 999px;
    margin-right: 6px;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}

.header-search button:hover {
    background: var(--primary-dark);
    transform: translateX(1px);
}

.header-cta {
    justify-self: end;
    line-height: 1;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.02);
    border-radius: 8px;
    cursor: pointer;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    background: #fff;
    height: 2px;
    width: 20px;
    border-radius: 2px;
    display: block;
    transition: transform .25s ease, opacity .25s ease;
}

.header-nav {
    border-top: 1px solid rgba(255,255,255,.05);
}

.nav-inner {
    display: flex;
    gap: 10px;
    padding-block: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.nav-inner::-webkit-scrollbar {
    display: none;
}

.nav-inner a {
    position: relative;
    padding: 12px 16px;
    color: rgba(255,255,255,.72);
    font-weight: 500;
    font-size: 15px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.nav-inner a:hover {
    color: #fff;
    background: rgba(255,255,255,.04);
}

.nav-inner a.active {
    color: var(--acid);
    border-bottom-color: var(--acid);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
    padding-block: 22px 12px;
}

.breadcrumb i {
    font-style: normal;
    color: #C1CDC6;
}

.breadcrumb a {
    color: var(--muted);
    transition: color .2s ease;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    color: var(--title);
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.post-hero {
    position: relative;
    margin-bottom: 26px;
    border-radius: 18px;
    padding: 46px 52px;
    color: #fff;
    background: linear-gradient(100deg, rgba(13,23,19,.96) 0%, rgba(20,41,33,.84) 62%, rgba(14,170,115,.25) 100%), url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.post-hero::after {
    content: "";
    position: absolute;
    right: -60px;
    bottom: -80px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(217,248,74,.28) 0%, transparent 66%);
    pointer-events: none;
}

.hero-kicker {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.post-hero h1 {
    font-size: 36px;
    line-height: 1.35;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    max-width: 880px;
    letter-spacing: -.01em;
    position: relative;
    z-index: 1;
    text-wrap: balance;
}

.post-hero-caption {
    color: rgba(255,255,255,.78);
    font-size: 15px;
    max-width: 640px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.post-hero-caption strong {
    color: var(--acid);
    font-weight: 600;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,.7);
    font-size: 14px;
    margin-top: 18px;
    position: relative;
    z-index: 1;
}

.hero-meta time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-meta svg {
    width: 16px;
    height: 16px;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 26px;
    align-items: start;
    margin-bottom: 40px;
}

.post-main {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid #EDF1EE;
    padding: 46px 48px;
    min-width: 0;
}

.article-content {
    max-width: 100%;
    color: var(--text);
    font-size: 16px;
    line-height: 1.9;
}

.article-content h2 {
    font-size: 27px;
    margin: 2.2em 0 .9em;
    color: var(--title);
    line-height: 1.45;
    scroll-margin-top: 120px;
}

.article-content h2::before {
    content: "";
    display: block;
    width: 44px;
    height: 4px;
    background: var(--acid);
    margin-bottom: .5em;
    border-radius: 999px;
}

.article-content h3 {
    font-size: 21px;
    margin: 1.8em 0 .7em;
    color: var(--title);
    line-height: 1.5;
    scroll-margin-top: 120px;
}

.article-content h4 {
    font-size: 18px;
    margin: 1.6em 0 .5em;
    color: var(--title);
}

.article-content p {
    margin: 0 0 1.5em;
}

.article-content ul,
.article-content ol {
    margin: 0 0 1.6em;
    padding-left: 1.6em;
}

.article-content li {
    margin-bottom: .45em;
}

.article-content a {
    color: var(--primary-dark);
    font-weight: 500;
    border-bottom: 1px solid rgba(14,170,115,.3);
    transition: border-color .2s ease;
}

.article-content a:hover {
    border-bottom-color: var(--primary);
}

.article-content img {
    border-radius: 14px;
    margin: 1.4em 0;
    box-shadow: var(--shadow);
    width: auto;
    max-width: 100%;
}

.article-content figure {
    margin: 2em 0;
}

.article-content figure img {
    margin: 0 auto;
}

.article-content figcaption {
    font-size: 14px;
    color: var(--muted);
    text-align: center;
    margin-top: 10px;
}

.article-content blockquote {
    margin: 24px 0;
    padding: 18px 22px;
    background: #EEF5F1;
    border-left: 4px solid var(--acid);
    border-radius: 0 10px 10px 0;
    color: var(--title);
    line-height: 1.85;
}

.article-content blockquote p {
    margin-bottom: 0;
}

.article-content code {
    background: #F1F4F2;
    border: 1px solid #E5ECE6;
    border-radius: 5px;
    padding: 2px 7px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: .9em;
    color: #215A43;
}

.article-content pre {
    background: #0F1E1A;
    color: #E8F1EB;
    border-radius: 14px;
    padding: 20px 22px;
    overflow-x: auto;
    margin: 1.8em 0;
    line-height: 1.7;
}

.article-content pre code {
    background: transparent;
    border: 0;
    padding: 0;
    color: inherit;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    overflow-wrap: anywhere;
    margin: 1.8em 0;
    border-radius: 10px;
    border: 1px solid var(--line);
}

.article-content th,
.article-content td {
    border: 1px solid var(--line);
    padding: 11px 14px;
    text-align: left;
    vertical-align: top;
    font-size: 15px;
}

.article-content th {
    background: #F4F8F5;
    color: var(--title);
    font-weight: 600;
}

.article-content hr {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 2.5em 0;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.post-tags a {
    display: inline-flex;
    align-items: center;
    background: #F1F5F2;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: #4A5C53;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    transition: all .2s ease;
}

.post-tags a:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    background: var(--primary-soft);
}

.post-back-zone {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.post-back-zone .btn {
    padding: 11px 20px;
    font-size: 15px;
}

.post-aside {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 168px;
    min-width: 0;
}

.side-panel {
    background: #fff;
    border: 1px solid #EDF1EE;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 24px;
}

.side-panel > h2,
.side-panel > h4 {
    font-size: 17px;
    color: var(--title);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.side-panel > h2::before,
.side-panel > h4::before {
    content: "";
    width: 5px;
    height: 18px;
    background: var(--primary);
    border-radius: 3px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 300px;
    overflow-y: auto;
}

.toc-list li {
    border-bottom: 1px dashed #EDF1EE;
}

.toc-list a {
    display: block;
    padding: 9px 8px;
    font-size: 14px;
    color: var(--text);
    border-radius: 6px;
    transition: all .18s ease;
    line-height: 1.5;
}

.toc-list a:hover {
    color: var(--primary-dark);
    background: #F1F7F3;
    padding-left: 13px;
}

.side-rec-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.side-rec-item {
    display: flex;
    gap: 12px;
    align-items: center;
    border-radius: 10px;
    padding: 8px;
    transition: background .2s ease;
}

.side-rec-item:hover {
    background: #F3F8F5;
}

.side-rec-img {
    width: 72px;
    height: 54px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: cover;
    background: linear-gradient(145deg, #BFE8D4, #EAF4EF);
}

.side-rec-txt strong {
    display: block;
    font-size: 14px;
    color: var(--title);
    line-height: 1.55;
    font-weight: 600;
    transition: color .2s ease;
}

.side-rec-item:hover strong {
    color: var(--primary-dark);
}

.side-rec-txt span {
    font-size: 12px;
    color: var(--muted);
    display: block;
    margin-top: 3px;
}

.cta-zone {
    background: var(--dark);
    border-radius: 20px;
    padding: 52px 44px;
    overflow: hidden;
    margin: 16px auto 40px;
}

.cta-inner {
    max-width: 720px;
    margin-inline: auto;
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}

.cta-zone::before {
    content: "";
    display: block;
    width: 180px;
    height: 180px;
    background: rgba(217,248,74,.12);
    border-radius: 50%;
    position: absolute;
    left: 8%;
    bottom: -80px;
}

.cta-inner h2 {
    font-size: 30px;
    line-height: 1.45;
    margin-bottom: 12px;
}

.cta-inner p {
    color: rgba(255,255,255,.72);
    font-size: 15px;
    margin-bottom: 28px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.cta-btns .btn {
    min-width: 156px;
}

.recommend-zone {
    margin: 16px auto 60px;
}

.zone-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.zone-heading h2 {
    font-size: 28px;
    color: var(--title);
    font-weight: 800;
}

.zone-heading p {
    color: var(--muted);
    font-size: 15px;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 20px;
}

.reco-card {
    background: #fff;
    border: 1px solid #EDF1EE;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: block;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.reco-card:hover {
    transform: translateY(-3px);
    border-color: #BFE4D1;
    box-shadow: var(--shadow-hover);
}

.reco-card:hover .reco-img img {
    transform: scale(1.03);
}

.reco-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--primary-soft);
}

.reco-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.reco-body {
    padding: 20px;
}

.reco-body .badge {
    margin-bottom: 12px;
}

.reco-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--title);
    line-height: 1.6;
    margin-bottom: 8px;
}

.reco-body p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 14px;
}

.reco-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.reco-more svg {
    width: 15px;
    height: 15px;
    transition: transform .2s ease;
}

.reco-card:hover .reco-more svg {
    transform: translateX(4px);
}

.not-found-box {
    background: #fff;
    border: 1px solid #EDF1EE;
    border-radius: var(--radius-lg);
    padding: 72px 28px;
    text-align: center;
    margin-block: 48px 80px;
    box-shadow: var(--shadow);
}

.not-found-box h1 {
    font-size: 30px;
    color: var(--title);
    margin-bottom: 26px;
}

.not-found-box .btn {
    min-width: 160px;
}

.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.76);
    border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-block: 48px 40px;
}

.footer-grid .brand {
    margin-bottom: 14px;
}

.footer-brand-txt {
    max-width: 260px;
    color: rgba(255,255,255,.61);
    font-size: 15px;
    line-height: 1.8;
    margin-top: 12px;
}

.footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--acid);
    margin-top: 10px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-links a {
    color: rgba(255,255,255,.65);
    font-size: 15px;
    transition: color .2s ease, transform .2s ease;
    display: inline-block;
    width: fit-content;
}

.footer-links a:hover {
    color: var(--acid);
    transform: translateX(3px);
}

.footer-note {
    font-size: 14px;
    color: rgba(255,255,255,.53);
}

.legal-bar {
    border-top: 1px solid rgba(255,255,255,.08);
}

.legal-bar .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px 20px;
    padding-block: 20px;
    color: rgba(255,255,255,.4);
    font-size: 13px;
}

.legal-bar .container span:last-child {
    color: rgba(255,255,255,.5);
}

@supports (scrollbar-width: thin) {
    .toc-list {
        scrollbar-width: thin;
        scrollbar-color: var(--line) transparent;
    }
}

@media (max-width: 1024px) {
    .header-main {
        grid-template-columns: auto 1fr auto;
        gap: 20px;
    }

    .article-layout {
        grid-template-columns: minmax(0, 1fr) 290px;
    }

    .post-main {
        padding: 36px 30px;
    }

    .recommend-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}

@media (max-width: 900px) {
    .header-main {
        grid-template-columns: 1fr auto;
        row-gap: 12px;
    }

    .brand {
        grid-column: 1;
        grid-row: 1;
    }

    .nav-toggle {
        grid-column: 2;
        grid-row: 1;
        display: flex;
    }

    .header-search {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
    }

    .header-cta {
        display: none;
    }

    .header-nav {
        display: none;
        border-top: 1px solid rgba(255,255,255,.06);
        position: absolute;
        top: 106px;
        left: 0;
        width: 100%;
        background: var(--dark);
        padding: 8px 0 12px;
    }

    .site-header.nav-open .header-nav {
        display: block;
    }

    .nav-inner {
        flex-direction: column;
        padding: 12px 24px;
    }

    .nav-inner a {
        border-bottom: 1px solid rgba(255,255,255,.05);
        padding: 13px 8px;
    }

    .nav-inner a.active {
        color: var(--acid);
        background: rgba(217,248,74,.06);
        border-bottom-color: rgba(217,248,74,.12);
        border-radius: 6px;
    }

    .article-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .post-aside {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        order: 2;
    }

    .post-hero {
        padding: 38px 32px;
    }

    .post-hero h1 {
        font-size: 32px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 32px 28px;
    }
}

@media (max-width: 560px) {
    .container {
        padding-inline: 18px;
    }

    .post-hero {
        padding: 28px 22px;
        border-radius: 14px;
    }

    .post-hero h1 {
        font-size: 28px;
    }

    .post-hero-caption {
        font-size: 14px;
    }

    .post-main {
        padding: 26px 20px;
        border-radius: 14px;
    }

    .article-content {
        font-size: 15px;
    }

    .article-content h2 {
        font-size: 22px;
    }

    .article-content h3 {
        font-size: 18px;
    }

    .article-content blockquote {
        padding: 14px 16px;
    }

    .post-aside {
        grid-template-columns: 1fr;
    }

    .breadcrumb a,
    .breadcrumb span {
        max-width: 130px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .recommend-grid {
        grid-template-columns: 1fr;
    }

    .zone-heading {
        flex-direction: column;
        gap: 6px;
    }

    .cta-zone {
        padding: 36px 22px;
        border-radius: 14px;
    }

    .cta-inner h2 {
        font-size: 25px;
    }

    .cta-btns {
        flex-direction: column;
    }

    .cta-btns .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .legal-bar .container {
        justify-content: center;
        text-align: center;
    }
}

@media print {
    .site-header,
    .post-aside,
    .cta-zone,
    .post-tags,
    .post-back-zone,
    .recommend-zone,
    .site-footer {
        display: none !important;
    }

    .post-hero {
        background: #0D1713;
        margin-bottom: 20px;
    }

    .post-main {
        box-shadow: none;
        padding: 0;
        border: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

/* roulang page: category2 */
:root{
  --brand:#0EAA73;
  --brand-dark:#078A5C;
  --dark:#0D1713;
  --acid:#D9F84A;
  --bg:#F6F8F6;
  --card:#FFFFFF;
  --title:#0F1E1A;
  --body:#394A43;
  --muted:#78877F;
  --line:#E2E8E3;
  --radius:12px;
  --radius-btn:8px;
  --radius-search:999px;
  --radius-badge:4px;
  --shadow-card:0 1px 2px rgba(15,30,26,.04),0 10px 24px rgba(15,30,26,.05);
  --shadow-hover:0 16px 40px rgba(15,30,26,.09);
  --font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
  margin:0;
  color:var(--title);
  line-height:1.25;
  font-weight:700;
}
p{margin:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
label{display:block}
.container{
  width:100%;
  max-width:1220px;
  margin-left:auto;
  margin-right:auto;
  padding-left:22px;
  padding-right:22px;
}
.section-pad{padding-top:72px;padding-bottom:72px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  padding:12px 18px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{
  outline:3px solid rgba(217,248,74,.6);
  outline-offset:2px;
}
.btn-green{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(14,170,115,.24)}
.btn-green:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-green:active{transform:translateY(1px)}
.btn-ghost-light{border-color:rgba(255,255,255,.48);color:#fff;background:transparent}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-ghost-dark{border-color:#bfccc6;color:var(--title);background:#fff}
.btn-ghost-dark:hover{border-color:var(--brand);color:var(--brand-dark);background:#fff}

/* header */
.site-header{
  background:var(--dark);
  color:#fff;
  position:sticky;
  top:0;
  z-index:60;
  box-shadow:0 8px 30px rgba(13,23,19,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-main{
  display:grid;
  grid-template-columns:220px minmax(300px,560px) minmax(150px,1fr);
  align-items:center;
  gap:18px;
  padding-top:12px;
  padding-bottom:12px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-width:0;
  color:#fff;
  font-weight:800;
  letter-spacing:.02em;
  font-size:19px;
  line-height:1.2;
}
.brand-mark{
  --size:38px;
  width:var(--size);
  height:var(--size);
  border-radius:10px;
  background:var(--acid);
  color:#0D1713;
  font-weight:900;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  flex:0 0 var(--size);
  box-shadow:0 0 0 1px rgba(217,248,74,.36);
}
.brand-name{white-space:nowrap}
.brand-name em{font-style:normal;background:var(--acid);color:#0D1713;border-radius:5px;padding:0 3px}
.brand:hover{color:#fff}
.header-search{
  position:relative;
  display:flex;
  align-items:center;
  width:100%;
  height:46px;
  background:#fff;
  border-radius:var(--radius-search);
  padding:0 44px 0 46px;
  box-shadow:0 0 0 1px rgba(255,255,255,.12);
  transition:box-shadow .2s ease;
}
.header-search label{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;
}
.header-search svg{
  position:absolute;
  left:16px;
  width:19px;
  height:19px;
  color:#6E7E76;
  pointer-events:none;
}
.header-search input{
  width:100%;
  height:100%;
  border:0;
  outline:0;
  background:transparent;
  font-size:14px;
  color:#0F1E1A;
}
.header-search input::placeholder{color:#98A49D}
.header-search button{
  position:absolute;
  right:5px;
  height:36px;
  padding:0 15px;
  border:0;
  background:var(--brand);
  border-radius:999px;
  color:#fff;
  font-size:14px;
  font-weight:600;
  transition:background .2s;
}
.header-search button:hover{background:var(--brand-dark)}
.header-search:focus-within{
  box-shadow:0 0 0 4px rgba(14,170,115,.18),0 0 0 1px rgba(14,170,115,.5);
}
.header-cta{
  justify-self:end;
  background:var(--brand);
  color:#fff;
  border:1px solid transparent;
}
.header-cta:hover{
  background:var(--brand-dark);
  transform:translateY(-1px);
  color:#fff;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:0;
  border-radius:10px;
  background:transparent;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  width:20px;height:2px;
  background:#fff;
  display:block;
  border-radius:2px;
  transition:.2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.08)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-nav{
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.02);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:4px;
  padding-top:0;
  padding-bottom:0;
  overflow-x:auto;
}
.header-nav a{
  position:relative;
  display:inline-block;
  padding:11px 18px 13px;
  color:rgba(255,255,255,.76);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  transition:color .18s ease;
}
.header-nav a:before{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--acid);
  opacity:0;
  transition:opacity .2s;
}
.header-nav a:hover{color:#fff}
.header-nav a.active{color:#fff}
.header-nav a.active:before{opacity:1}
.header-nav a:focus-visible{
  outline:2px solid var(--acid);
  outline-offset:-2px;
  border-radius:4px;
}

/* page hero */
.cat-hero{
  background:
    linear-gradient(180deg, rgba(246,248,246,.98), rgba(246,248,246,.96)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding:52px 0 34px;
  position:relative;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:22px;
  width:320px;
  height:170px;
  opacity:.22;
  background:
    linear-gradient(90deg,transparent 69%,rgba(14,170,115,.6) 70%,transparent 72%),
    linear-gradient(0deg,transparent 32%,rgba(14,170,115,.5) 76%,transparent 78%);
  pointer-events:none;
}
.crumb{
  margin-bottom:20px;
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.crumb a{transition:color .2s;color:var(--muted)}
.crumb a:hover{color:var(--brand-dark)}
.cat-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(280px,.75fr);
  gap:40px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.05em;
  color:var(--brand-dark);
  background:#E7F6F0;
  padding:5px 12px;
  border-radius:var(--radius-badge);
  text-transform:uppercase;
  margin-bottom:16px;
}
.cat-hero h1{
  font-size:40px;
  font-weight:800;
  line-height:1.2;
  color:var(--title);
  letter-spacing:.01em;
}
.cat-hero h1 .divider{color:var(--brand)}
.cat-hero-desc{
  margin-top:18px;
  max-width:560px;
  font-size:16px;
  color:var(--body);
}
.cat-hero-desc strong{color:var(--title)}
.hero-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:#fff;
  border:1px solid var(--line);
  color:#465850;
  font-size:13px;
  padding:7px 13px;
  border-radius:999px;
  box-shadow:0 1px 1px rgba(15,30,26,.03);
}
.hero-pill .dot{
  width:7px;height:7px;
  border-radius:99px;
  background:var(--brand);
}
.hero-panel{
  position:relative;
}
.hero-shot{
  border-radius:18px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-hover);
  min-height:220px;
}
.hero-shot img{
  width:100%;
  height:260px;
  object-fit:cover;
  object-position:center;
}
.scoreline{
  position:absolute;
  left:18px;
  right:18px;
  bottom:-18px;
  background:var(--dark);
  color:#fff;
  border-radius:14px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:1px;
  padding:14px 6px;
  text-align:center;
  box-shadow:0 16px 30px rgba(13,23,19,.18);
}
.scoreline b{
  color:var(--acid);
  font-size:20px;
  font-weight:800;
}
.scoreline span{
  display:block;
  font-size:12px;
  color:rgba(255,255,255,.7);
  margin-top:2px;
}
.scoreline > div{padding:0 4px}
.scoreline > div + div{border-left:1px solid rgba(255,255,255,.14)}

/* anchor nav */
.anchor-wrap{
  position:sticky;
  top:130px;
  z-index:20;
  background:rgba(246,248,246,.72);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  padding:10px 0;
}
.anchor-strip{
  display:flex;
  overflow-x:auto;
  gap:8px;
  scrollbar-width:none;
}
.anchor-strip::-webkit-scrollbar{display:none}
.anchor-strip a{
  flex:0 0 auto;
  color:var(--body);
  font-size:14px;
  background:#fff;
  border:1px solid var(--line);
  padding:7px 16px;
  border-radius:999px;
  transition:.2s;
}
.anchor-strip a:hover{border-color:var(--brand);color:var(--brand-dark)}
.anchor-strip a:focus-visible{outline:3px solid rgba(14,170,115,.18)}

/* informative brief */
.cat-brief{
  padding:50px 0 24px;
}
.brief-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:34px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);
  gap:34px;
  align-items:center;
}
.brief-card h2{
  font-size:28px;
  color:var(--title);
  margin-bottom:14px;
}
.brief-card p{color:var(--body);font-size:15px;margin-bottom:12px}
.brief-note{
  background:var(--dark);
  color:#fff;
  border-radius:16px;
  padding:24px;
  position:relative;
  overflow:hidden;
}
.brief-note::before{
  content:"";
  position:absolute;
  left:-30px;
  top:-30px;
  width:120px;height:120px;
  border-radius:50%;
  border:1px solid rgba(217,248,74,.3);
}
.brief-note h4{
  color:#fff;
  margin-bottom:12px;
  font-size:16px;
}
.brief-note ul li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  margin-bottom:10px;
  color:rgba(255,255,255,.78);
}
.brief-note ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:2px;
  border-radius:2px;
  background:var(--acid);
}

/* knowledge section */
.knowledge-wrap{
  padding:30px 0 66px;
}
.sec-heading{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:28px;
}
.sec-heading h2{
  font-size:32px;
  font-weight:800;
  color:var(--title);
}
.sec-heading p{
  color:var(--muted);
  font-size:14px;
  max-width:420px;
}
.knowledge-grid{
  display:grid;
  grid-template-columns:230px minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.ref-nav{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px;
  box-shadow:var(--shadow-card);
  position:sticky;
  top:190px;
}
.ref-nav .ref-title{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.04em;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:8px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.ref-nav .ref-title::before{
  content:"";
  width:8px;height:8px;
  background:var(--acid);
  border-radius:2px;
}
.ref-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 6px;
  color:#4B5B54;
  font-size:14px;
  border-bottom:1px solid #F0F3F0;
  transition:.2s;
}
.ref-nav a:last-child{border-bottom:0}
.ref-nav a small{
  color:#B0BBB4;
  font-size:12px;
  font-weight:700;
}
.ref-nav a:hover{color:var(--brand-dark);padding-left:3px}
.ref-nav a.active{color:var(--brand-dark);font-weight:700}
.entries-group{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.k-entry{
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:box-shadow .22s ease,border-color .22s ease;
}
.k-entry:hover{
  border-color:rgba(14,170,115,.4);
  box-shadow:var(--shadow-hover);
}
.k-entry-body{padding:28px}
.entry-seq{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--brand-dark);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
}
.entry-seq .bar{
  width:26px;height:3px;
  background:var(--acid);
  border-radius:3px;
}
.k-entry h3{
  font-size:20px;
  margin-top:12px;
  line-height:1.4;
  color:var(--title);
}
.k-entry .entry-snippet{
  margin-top:12px;
  color:#56665F;
  font-size:14px;
  line-height:1.85;
}
.entry-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:4px;
  background:#E3F6EE;
  color:#0B7C55;
  font-size:12px;
  padding:4px 9px;
  border-radius:var(--radius-badge);
}
.entry-go{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-dark);
  margin-top:18px;
  transition:gap .2s;
}
.entry-go:hover{gap:12px;color:var(--brand)}
.entry-go .arrow{
  width:18px;height:18px;
  display:inline-block;
  border-top:2px solid currentColor;
  border-right:2px solid currentColor;
  transform:rotate(45deg);
}
.k-entry-visual{
  position:relative;
  min-height:220px;
}
.k-entry-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
}
.k-entry-visual::after{
  content:"ENTRY";
  position:absolute;
  top:12px;
  right:12px;
  background:rgba(13,23,19,.5);
  color:#fff;
  font-size:10px;
  letter-spacing:.1em;
  padding:4px 7px;
  border-radius:6px;
}

/* cross cross */
.topic-cross{
  padding:20px 0 72px;
}
.cross-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.cross-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px;
  display:flex;
  gap:20px;
  align-items:center;
  transition:.2s;
  box-shadow:var(--shadow-card);
}
.cross-card:hover{border-color:rgba(14,170,115,.3);box-shadow:var(--shadow-hover)}
.cross-icon{
  width:52px;
  height:52px;
  flex:0 0 52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--dark);
  color:var(--acid);
  font-size:22px;
  font-weight:900;
}
.cross-card h3{font-size:17px}
.cross-card p{font-size:13px;color:var(--muted);margin-top:4px}
.cross-link{
  margin-left:auto;
  color:var(--brand-dark);
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
}

/* FAQ */
.faq-area{
  background:var(--dark);
  border-radius:28px;
  position:relative;
  overflow:hidden;
  padding:50px 50px 30px;
  margin-bottom:70px;
}
.faq-area::before{
  content:"";
  position:absolute;
  right:-50px;
  top:-50px;
  width:240px;
  height:240px;
  border:1px solid rgba(217,248,74,.26);
  border-radius:50%;
}
.faq-area::after{
  content:"";
  position:absolute;
  left:40px;
  bottom:-80px;
  width:160px;
  height:160px;
  background:radial-gradient(circle,rgba(14,170,115,.2),transparent 68%);
}
.faq-area h2{
  color:#fff;
  font-size:28px;
  margin-bottom:6px;
  position:relative;
  z-index:1;
}
.faq-area > p{
  color:rgba(255,255,255,.62);
  font-size:14px;
  margin-bottom:24px;
  position:relative;
  z-index:1;
}
.faq-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  position:relative;
  z-index:1;
}
.faq-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  overflow:hidden;
  transition:background .2s;
}
.faq-item:hover{background:rgba(255,255,255,.09)}
.faq-trigger{
  display:block;
  color:#F2FFF8;
  font-weight:600;
  font-size:15px;
  padding:16px 20px;
  border-bottom:1px solid transparent;
  cursor:pointer;
  position:relative;
  padding-right:50px;
}
.faq-trigger:after{
  content:"+";
  position:absolute;
  right:20px;
  top:14px;
  width:24px;
  height:24px;
  text-align:center;
  line-height:23px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:50%;
  font-size:16px;
  color:var(--acid);
}
.faq-item[open] .faq-trigger{border-bottom-color:rgba(255,255,255,.08)}
.faq-item[open] .faq-trigger:after{content:"−";background:rgba(217,248,74,.15);border-color:var(--acid)}
.faq-trigger::-webkit-details-marker{display:none}
.faq-item[open] .faq-trigger{list-style:none}
.faq-item[open] .faq-trigger::marker{display:none}
.faq-answer{
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.85;
  padding:8px 20px 20px;
  max-width:830px;
}

/* cta */
.cta-final{
  background:var(--dark);
  border-radius:26px;
  padding:46px 34px;
  text-align:center;
  position:relative;
  overflow:hidden;
  margin-bottom:80px;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;
}
.cta-final::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(13,23,19,.95),rgba(13,23,19,.72));
}
.cta-inner{position:relative;z-index:2}
.cta-final h2{
  color:#fff;
  font-size:30px;
  margin-bottom:14px;
}
.cta-final p{
  color:rgba(255,255,255,.7);
  font-size:14px;
  max-width:620px;
  margin:0 auto 24px;
}
.cta-btns{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
}

/* footer */
.site-footer{
  background:var(--dark);
  color:#fff;
  margin-top:24px;
}
.site-footer .footer-grid{
  display:grid;
  grid-template-columns:1.2fr .6fr .8fr .7fr;
  gap:34px;
  padding-top:52px;
  padding-bottom:36px;
}
.site-footer .brand{
  font-size:18px;
  color:#fff;
}
.footer-brand-txt{
  margin-top:14px;
  color:rgba(255,255,255,.6);
  font-size:13px;
  max-width:260px;
  line-height:1.8;
}
.footer-title{
  color:#fff;
  font-size:14px;
  letter-spacing:.04em;
  margin-bottom:15px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer-links a{
  color:rgba(255,255,255,.62);
  font-size:13px;
  transition:color .2s;
}
.footer-links a:hover{color:var(--acid);padding-left:3px}
.footer-note{
  color:rgba(255,255,255,.5);
  font-size:13px;
  line-height:1.8;
  border-left:2px solid rgba(217,248,74,.45);
  padding-left:12px;
}
.legal-bar{
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding:13px 22px;
  font-size:12px;
  color:rgba(255,255,255,.45);
  max-width:1220px;
  margin-left:auto;
  margin-right:auto;
}
.btn:focus,
a:focus-visible,
input:focus-visible{
  outline:3px solid rgba(14,170,115,.24);
  outline-offset:2px;
}

/* media */
@media (max-width:1024px){
  .header-main{
    grid-template-columns:1fr auto;
    gap:10px 16px;
  }
  .nav-toggle{
    display:inline-flex;
    justify-self:end;
  }
  .brand{grid-column:1;justify-self:start}
  .header-search{
    grid-column:1/-1;
    grid-row:2/3;
    order:5;
  }
  .header-cta{
    display:none;
  }
  .nav-inner{
    align-items:stretch;
    flex-direction:column;
    gap:0;
    padding:8px 10px 14px;
  }
  .header-nav a{
    border-radius:10px;
    padding:12px 14px;
  }
  .header-nav a:before{display:none}
  .header-nav a.active{background:rgba(217,248,74,.12);color:var(--acid)}
  .header-nav a:hover{background:rgba(255,255,255,.05)}
  .header-nav{display:none}
  .header-nav.open{display:block}
  .cat-hero-grid{
    grid-template-columns:1fr;
    gap:38px;
  }
  .cat-hero{
    padding-top:42px;
  }
  .cat-hero h1{font-size:34px}
  .anchor-wrap{top:108px}
  .brief-card{
    grid-template-columns:1fr;
  }
  .knowledge-grid{
    grid-template-columns:1fr;
    gap:26px;
  }
  .ref-nav{
    position:static;
    display:flex;
    flex-wrap:wrap;
    gap:6px 10px;
    align-items:flex-start;
  }
  .ref-nav .ref-title{width:100%}
  .ref-nav a{
    border:1px solid #E8EEE9;
    border-radius:999px;
    padding:6px 12px;
    font-size:13px;
    width:auto;
  }
  .ref-nav a small{display:none}
  .ref-nav a:hover{padding-left:12px}
  .site-footer .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media (max-width:768px){
  .section-pad{padding-top:48px;padding-bottom:48px}
  .cat-hero{padding-top:34px;padding-bottom:30px}
  .hero-shot img{height:220px}
  .k-entry{
    grid-template-columns:1fr;
  }
  .k-entry-visual{
    min-height:180px;
    order:2;
    position:relative;
  }
  .k-entry-visual img{position:static;height:190px;object-fit:cover}
  .scoreline{position:relative;inset:auto;margin-top:22px;width:100%}
  .cross-grid{grid-template-columns:1fr}
  .faq-area{margin-bottom:50px;padding:36px 22px 24px}
  .site-footer .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .legal-bar{flex-direction:column;align-items:center}
}

@media (max-width:520px){
  .container{padding-left:15px;padding-right:15px}
  body{font-size:15px}
  .cat-hero h1{font-size:28px;line-height:1.4}
  .cat-hero-desc{font-size:15px}
  .hero-pill{font-size:12px}
  .sec-heading{flex-direction:column;align-items:flex-start;gap:10px}
  .sec-heading h2{font-size:25px}
  .brief-card{padding:24px 20px}
  .k-entry-body{padding:22px 20px}
  .entry-tags .badge{margin-bottom:4px}
  .cross-card{flex-direction:column;align-items:flex-start}
  .cta-btns{flex-direction:column;align-items:stretch}
  .brand-name{font-size:17px}
}