/* roulang page: index */
/* =========================================================
   免费香蕉 品牌视觉系统
   极简高端风 + 强排版 + 细节动效
========================================================= */
:root {
  --bg: #FAF6EF;
  --bg-soft: #F3EBDF;
  --bg-card: #FFFFFF;
  --brand: #F2B023;
  --brand-deep: #D6950C;
  --green: #204431;
  --green-soft: #E7F0E8;
  --text: #22281F;
  --muted: #6F6A5E;
  --line: rgba(34, 40, 31, 0.12);
  --line-strong: rgba(34, 40, 31, 0.2);
  --price-accent: #C4522F;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(34, 40, 31, 0.04);
  --shadow-md: 0 10px 28px -22px rgba(34, 40, 31, 0.20);
  --shadow-lg: 0 30px 60px -32px rgba(34, 50, 30, 0.28);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "SimSun", "Noto Serif SC", Georgia, serif;
  --container: 1200px;
  --space-section: clamp(72px, 9vw, 116px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html { scroll-behavior: smooth; }

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

body, h1, h2, h3, p, figure, ul, ol, dl, dd { margin: 0; }

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

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

button { font-family: inherit; cursor: pointer; }

input, select, textarea { font-family: inherit; }

ul, ol { padding: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}

.section { padding: var(--space-section) 0; }
.section-tight { padding: 64px 0; }

.section-head { margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  letter-spacing: .08em;
  color: var(--green);
  font-weight: 700;
}
.section-head .eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brand);
}
.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.25;
  margin-top: 14px;
  max-width: 24em;
  letter-spacing: .01em;
}
.section-head .lead {
  margin-top: 16px;
  color: var(--muted);
  max-width: 62ch;
  font-size: 1rem;
}
.section-head.centered { text-align: center; }
.section-head.centered .eyebrow { justify-content: center; }
.section-head.centered .eyebrow::before { display: none; }
.section-head.centered h2 { margin-left: auto; margin-right: auto; }
.section-head.centered .lead { margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
  will-change: transform;
}
.btn-primary {
  background: var(--brand);
  color: #191e14;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--brand-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -18px rgba(210, 145, 10, 0.8);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--green);
  background: rgba(255,255,255,.6);
  color: var(--green);
}
.btn-dark {
  background: var(--green);
  color: #F7F1E5;
}
.btn-dark:hover, .btn-dark:focus-visible { background: #153426; }

.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(242, 176, 35, .6);
  outline-offset: 2px;
}

/* 文字高亮 */
.hl {
  background: linear-gradient(transparent 62%, rgba(242,176,35,.72) 0);
  padding: 0 2px;
}

/* 徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
  background: var(--green-soft);
  color: var(--green);
}
.badge-warm {
  background: #FAEFD4;
  color: #6B4D08;
}
.badge-free {
  background: #FBE5DD;
  color: var(--price-accent);
}

/* =========================
   Header / Nav
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 239, 0.82);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(34,40,31,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(32,68,49,.2);
}
.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
  font-family: var(--font-serif);
}
.brand-name small { font-weight: 400; font-size: .8rem; color: var(--muted); margin-left: 4px; letter-spacing:.04em; }

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}
.nav-list {
  list-style: none;
  display: flex;
  gap: 4px;
  background: rgba(241, 233, 218, .7);
  border-radius: var(--radius-pill);
  padding: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 100%;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-list a {
  display: block;
  padding: 8px 15px;
  font-size: .86rem;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  color: var(--text);
  transition: background .2s, color .2s;
}
.nav-list a:hover { background: rgba(255,255,255,.65); color: var(--green); }
.nav-list a.active {
  background: var(--green);
  color: #FBF5E9;
  box-shadow: 0 4px 12px rgba(32,68,49,.18);
}

.header-cta { flex-shrink: 0; }
.header-cta .btn { min-height: 40px; padding: 0 18px; font-size: .88rem; }

/* =========================
   Hero
========================= */
.hero {
  background: var(--bg);
  padding: clamp(56px, 8vw, 90px) 0 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}
.hero-copy .eyebrow {
  display: inline-block;
  border: 1px solid rgba(32,68,49,.15);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: #fff;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 22px;
}
.hero-copy h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 4.8vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: .005em;
  font-weight: 800;
  margin-bottom: 24px;
  max-width: 17em;
}
.hero-copy .hero-sub {
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 56ch;
  line-height: 1.9;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}
.hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.hero-facts li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .86rem;
  color: var(--muted);
}
.hero-facts .dot {
  width: 7px;
  height: 7px;
  background: var(--brand);
  border-radius: 50%;
  flex: 0 0 auto;
}

.hero-visual {
  position: relative;
}
.hero-visual img {
  width: 100%;
  aspect-ratio: 5 / 4.4;
  border-radius: var(--radius-l);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 22px -22px -22px -16px;
  border: 2px solid rgba(242,176,35,.35);
  border-radius: var(--radius-l);
  pointer-events: none;
  z-index: -1;
}
.hero-note {
  position: absolute;
  left: 18px;
  bottom: 18px;
  right: 18px;
  background: rgba(34,40,31,.78);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #FDF8EC;
  border-radius: 14px;
  padding: 10px 15px;
  font-size: .8rem;
  line-height: 1.6;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  box-shadow: 0 14px 30px rgba(0,0,0,.16);
}
.hero-note::before {
  content: "说明";
  flex: 0 0 auto;
  background: rgba(242,176,35,.2);
  color: #F2C459;
  font-size: .72rem;
  padding: 1px 8px;
  border-radius: 99px;
  margin-top: 3px;
}

/* 栏目入口 chip */
.hero-chips {
  padding: 18px 0 26px;
}
.hero-chip-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-chip-row a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: #F6EFE3;
  border: 1px solid var(--line);
  font-size: .85rem;
  transition: border-color .2s, color .2s, transform .2s;
}
.hero-chip-row a:hover {
  border-color: var(--brand-deep);
  color: #7A5205;
  transform: translateY(-1px);
}
.hero-chip-row a span { color: var(--brand-deep); font-size: .8rem; }

/* =========================
   Service section
========================= */
.services { background: var(--bg); }
.services .section-head h2 { max-width: 22em; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px 26px 26px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .2s;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(242,176,35,.5);
}
.service-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
}
.service-card .icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--green-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.service-card .num {
  font-family: var(--font-serif);
  font-size: .9rem;
  color: #B7AD97;
  font-weight: 700;
  letter-spacing: .08em;
}
.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  letter-spacing: .01em;
}
.service-card p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.card-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .84rem;
  color: var(--green);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, gap .2s;
}
.card-more:hover { gap: 10px; border-color: var(--green); }

.service-card.card-feature {
  background: var(--green);
  border-color: var(--green);
  color: #F7F1E5;
}
.service-card.card-feature p { color: rgba(247,241,229,.78); }
.service-card.card-feature .num { color: rgba(242,176,35,.65); }
.service-card.card-feature .icon { background: rgba(242,176,35,.16); }
.service-card.card-feature h3 { color: #fff; }
.service-card.card-feature .card-more { color: #F2B023; border-color: transparent; }
.service-card.card-feature .card-more:hover { border-color: #F2B023; }

/* =========================
   Data band
========================= */
.data-section {
  background: var(--bg-soft);
}
.data-wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.data-title .eyebrow { letter-spacing: .08em; color: #82600e; font-size: .78rem; font-weight: 700; display:flex; align-items:center; gap:10px; }
.data-title .eyebrow::before { content:""; width:26px; height:2px; background:var(--brand); display:inline-block; }
.data-title h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.3;
  margin: 16px 0 14px;
}
.data-title p { color: var(--muted); max-width: 50ch; }
.data-note {
  margin-top: 26px;
  display: flex;
  gap: 8px;
  font-size: .8rem;
  color: #857B64;
  background: rgba(255,255,255,.58);
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(34,40,31,.06);
}

.data-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(34,40,31,.06);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.data-stat {
  padding: 30px 28px;
  border-left: 1px solid rgba(34,40,31,.06);
  border-top: 1px solid rgba(34,40,31,.06);
  position: relative;
  transition: background .2s;
}
.data-stat:nth-child(1) { border-left: 0; border-top: 0; }
.data-stat:nth-child(2) { border-top: 0; }
.data-stat:nth-child(3) { border-left: 0; }
.data-stat:nth-child(4) { }
.data-stat:hover { background: rgba(255,255,255,.5); }
.data-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12%;
  bottom: 12%;
  width: 3px;
  background: transparent;
  border-radius: 0 3px 3px 0;
  transition: background .25s;
}
.data-stat:hover::before { background: var(--brand); }
.data-stat .number {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.data-stat .number .unit { font-size: .55em; font-weight: 600; color: var(--muted); margin-left: 3px; }
.data-stat .label {
  margin-top: 14px;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.6;
}
.data-stat .free { align-self: flex-start; }

/* =========================
   Cases / scenes
========================= */
.cases { background: var(--bg); }
.case-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
}
.case-main {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .3s;
}
.case-main:hover { box-shadow: var(--shadow-lg); }
.case-main .case-media { aspect-ratio: 16 / 10.5; overflow: hidden; }
.case-main .case-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.case-main:hover .case-media img { transform: scale(1.025); }
.case-main .case-body { padding: 34px; flex: 1; display:flex; flex-direction: column; }
.case-main .case-flag { margin-bottom: 12px; }
.case-main h3 { font-family: var(--font-serif); font-size: 1.65rem; line-height: 1.35; max-width: 22ch; }
.case-main .case-summary { margin-top: 16px; color: var(--muted); font-size: .96rem; line-height: 1.85; }
.case-proof {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
}
.case-opinion {
  display: flex;
  gap: 10px;
  align-items: center;
  background: #FBF4E7;
  border-radius: 14px;
  padding: 12px 16px;
  color: var(--text);
  font-size: .85rem;
}
.case-opinion .quote-mark { color: var(--brand-deep); font-size: 1.6rem; line-height:.4; font-family: Georgia; }

.case-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 22px;
}
.case-mini {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--bg-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.case-mini:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.case-mini .case-type { font-size: .8rem; color: #8A6F12; margin-bottom: 8px; }
.case-mini h3 { font-size: 1.2rem; line-height: 1.5; }
.case-mini p { margin-top: 12px; color: var(--muted); font-size: .9rem; }
.case-mini .mini-meta { margin-top: auto; padding-top: 22px; }

/* =========================
   Solution section
========================= */
.solution-section { background: var(--bg-soft); }
.solution-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.solution-item {
  padding: 34px 30px 30px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(34,40,31,.08);
  border-radius: var(--radius-l);
  position: relative;
}
.solution-item .sol-index {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #C1A34A;
  font-weight: 700;
  letter-spacing: .1em;
  border-bottom: 2px solid var(--brand);
  display: inline-block;
  padding-bottom: 6px;
  margin-bottom: 16px;
}
.solution-item h3 { font-size: 1.3rem; margin-bottom: 16px; }
.solution-item .fit {
  display: inline-flex;
  font-size: .78rem;
  background: var(--green-soft);
  color: var(--green);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.steps { list-style: none; margin: 0; padding: 0 0 22px 0; }
.steps li {
  display: flex;
  gap: 12px;
  position: relative;
  padding: 0 0 26px 0;
}
.steps li:last-child { padding-bottom: 0; }
.steps li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.steps li:last-child::before { display: none; }
.step-num {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FAF6EF;
  border: 1px solid rgba(32,68,49,.16);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .74rem;
  font-weight: 800;
  z-index: 1;
}
.steps li p { font-size: .88rem; color: var(--text); line-height: 1.7; padding-top: 3px; }
.steps li small { display: block; color: var(--muted); font-size: .76rem; }

.solution-bar {
  margin-top: clamp(36px, 5vw, 60px);
  background: var(--green);
  border-radius: 18px;
  color: #F8F0DE;
  padding: 28px clamp(22px, 4vw, 42px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.solution-bar::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -120px;
  background: radial-gradient(circle, rgba(242,176,35,.18), transparent 68%);
  pointer-events: none;
}
.solution-bar p { max-width: 64ch; font-size: .95rem; }
.solution-bar .btn { background: var(--brand); color: #191e14; }
.solution-bar .btn:hover { background: #FBC14A; }

/* =========================
   FAQ
========================= */
.faq-section { background: var(--bg); }
.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(30px, 5vw, 80px);
}
.faq-intro .badge { margin-bottom: 16px; }
.faq-intro h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  margin: 16px 0 18px;
  letter-spacing: .01em;
}
.faq-intro p { color: var(--muted); margin-bottom: 28px; max-width: 44ch; }
.faq-helper {
  border: 1px solid var(--line);
  background: #F6F0E3;
  border-left: 3px solid var(--brand);
  border-radius: 0 14px 14px 0;
  padding: 18px 20px;
  color: var(--text);
  font-size: .9rem;
}
.faq-helper a { border-bottom: 1px solid var(--green); color: var(--green); }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); background: #fff; }
.faq-item + .faq-item { border-top: none; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  background: transparent;
  border: 0;
  padding: 22px 6px;
  text-align: left;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 600;
}
.faq-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}
.faq-icon::before, .faq-icon::after {
  content:"";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--green);
  border-radius: 20px;
  transition: transform .25s ease;
}
.faq-icon::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}
.faq-a-inner { overflow: hidden; }
.faq-a p { padding: 0 4px 22px; color: var(--muted); font-size: .94rem; max-width: 72ch; line-height: 1.9; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }

/* =========================
   Contact CTA
========================= */
.contact-section {
  background: var(--green);
  color: #F7F1E5;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity: .09;
  pointer-events: none;
}
.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(30px, 6vw, 80px);
}
.contact-left .badge {
  background: rgba(242,176,35,.16);
  color: #F5C64A;
}
.contact-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.3;
  margin: 20px 0 22px;
}
.contact-left .contact-desc {
  color: rgba(247,241,229,.82);
  max-width: 48ch;
  margin-bottom: 38px;
}
.contact-methods { list-style: none; }
.contact-methods li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(247,241,229,.92);
  font-size: .93rem;
}
.contact-methods li strong { color: #F5C64A; min-width: 74px; display: inline-block; font-size: .88rem; }
.contact-methods li span { color: #EFE6D2; }

.form-card {
  background: var(--bg-card);
  color: var(--text);
  border-radius: var(--radius-l);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow-lg);
}
.form-card .form-title { font-size: 1.5rem; font-family: var(--font-serif); font-weight: 800; margin-bottom: 6px; }
.form-card .form-sub { font-size: .87rem; color: var(--muted); margin-bottom: 28px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 14px;
}
.field { display: block; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .8rem; font-weight: 600; margin-bottom: 6px; display: block; color: #4A463A; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 12px 13px;
  font-size: .92rem;
  background: #FEFBF4;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { min-height: 72px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand-deep);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(242,176,35,.22);
}
.form-card .submit-row { margin-top: 22px; display: flex; align-items:center; flex-wrap: wrap; gap: 12px; }
.form-card .submit-row .btn { flex: 1; min-width: 180px; }
.privacy-note {
  margin-top: 14px;
  font-size: .76rem;
  color: #88816F;
  line-height: 1.6;
}

/* =========================
   Footer
========================= */
.site-footer {
  background: #163522;
  color: rgba(247,241,229,.74);
}
.footer-top {
  border-top: 4px solid var(--brand);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(28px, 4vw, 60px);
  padding: 60px 0 44px;
}
.footer-brand .brand { color: #fff; }
.footer-brand .brand-name { color: #FDF6E5; }
.footer-brand .brand-icon { background: #F2B023; box-shadow: none; }
.footer-brand p {
  margin-top: 18px;
  max-width: 36ch;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(247,241,229,.7);
}
.footer-col h4 {
  color: #E9D9B5;
  font-size: .92rem;
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a {
  color: rgba(247,241,229,.86);
  font-size: .86rem;
  display: inline-flex;
  transition: color .2s, padding-left .2s;
}
.footer-col a:hover { color: var(--brand); padding-left: 4px; }
.footer-contact-list li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  font-size: .78rem;
  color: rgba(247,241,229,.55);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* =========================
   Animation reveal
========================= */
.js-ready .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.js-ready .reveal.is-in { opacity: 1; transform: none; }

/* =========================
   Responsive
========================= */
@media (max-width: 1100px) {
  .header-cta .btn span { display: none; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .case-side { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .solution-list { grid-template-columns: 1fr 1fr; }
  .solution-item:last-child { grid-column: 1 / -1; }
  .data-wrap { grid-template-columns: 1fr; }
  .faq-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; padding: 12px 0; }
  .site-nav { order: 3; flex: 0 0 100%; justify-content: flex-start; }
  .nav-list { width: 100%; }
  .header-cta { margin-left: auto; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; }
  .form-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .solution-list { grid-template-columns: 1fr; }
  .solution-item:last-child { grid-column: auto; }
  .case-side { grid-template-columns: 1fr; grid-template-rows: auto; }
}

@media (max-width: 560px) {
  .header-inner { gap: 10px; }
  .brand-name { font-size: 1.05rem; }
  .brand-icon { width: 32px; height: 32px; border-radius: 10px; }
  .header-cta .btn { padding: 0 14px; }
  .btn { min-height: 44px; font-size: .9rem; }
  .hero-copy h1 { font-size: clamp(1.7rem, 7vw, 2.2rem); }
  .hero-actions .btn { flex: 1 1 100%; }
  .data-stats { grid-template-columns: 1fr; }
  .data-stat:nth-child(2) { border-top: 1px solid rgba(34,40,31,.06); }
  .data-stat:nth-child(4) { border-top: 1px solid rgba(34,40,31,.06); }
  .case-main .case-body { padding: 22px; }
  .case-main h3 { font-size: 1.35rem; }
  .solution-bar { padding: 22px; }
  .service-card { padding: 24px 20px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .hero-visual::after { display:none; }
  .hero-visual img { aspect-ratio: 4 / 3.3; border-radius: 16px; }
}

/* roulang page: category1 */
:root {
  --bg: #FAF6EF;
  --bg-soft: #F3EBDF;
  --bg-card: #FFFFFF;
  --brand: #F2B023;
  --brand-deep: #D6950C;
  --green: #204431;
  --green-deep: #153426;
  --green-soft: #E7F0E8;
  --text: #22281F;
  --muted: #6F6A5E;
  --line: rgba(34, 40, 31, 0.12);
  --line-strong: rgba(34, 40, 31, 0.2);
  --price-accent: #C4522F;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(34, 40, 31, 0.04);
  --shadow-md: 0 10px 28px -22px rgba(34, 40, 31, 0.20);
  --shadow-lg: 0 30px 60px -32px rgba(34, 50, 30, 0.28);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "SimSun", "Noto Serif SC", Georgia, serif;
  --container: 1200px;
  --space-section: clamp(72px, 9vw, 116px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}
html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body, h1, h2, h3, p, figure, ul, ol, dl, dd, blockquote { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
button { font-family: inherit; border: 0; background: none; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}
.section { padding: var(--space-section) 0; }
.section-tight { padding: 64px 0; }
.bg-soft { background: var(--bg-soft); }

.section-head { margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  letter-spacing: .08em;
  color: var(--green);
  font-weight: 700;
}
.section-head .eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brand);
}
.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.25;
  margin-top: 14px;
  max-width: 24em;
  letter-spacing: .01em;
}
.section-head .lead {
  margin-top: 16px;
  color: var(--muted);
  max-width: 68ch;
  font-size: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
  will-change: transform;
}
.btn-primary { background: var(--brand); color: #191e14; }
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--brand-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -18px rgba(210, 145, 10, 0.8);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: rgba(255,255,255,.65);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--green);
  background: #fff;
  color: var(--green);
}
.btn-light-yellow {
  background: var(--brand);
  color: #191e14;
}
.btn-light-yellow:hover {
  background: #FFC94D;
  transform: translateY(-2px);
}
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(242, 176, 35, .6);
  outline-offset: 2px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
  background: var(--green-soft);
  color: var(--green);
}
.badge-warm { background: #FAEFD4; color: #6B4D08; }
.badge-free { background: #FBE5DD; color: var(--price-accent); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 239, 0.84);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(34,40,31,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(32,68,49,.2);
}
.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
  font-family: var(--font-serif);
}
.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}
.nav-list {
  display: flex;
  gap: 4px;
  background: rgba(241, 233, 218, .7);
  border-radius: var(--radius-pill);
  padding: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 100%;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-list a {
  display: block;
  padding: 8px 15px;
  font-size: .86rem;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  color: var(--text);
  transition: background .2s, color .2s;
}
.nav-list a:hover { background: rgba(255,255,255,.65); color: var(--green); }
.nav-list a.active {
  background: var(--green);
  color: #FBF5E9;
  box-shadow: 0 4px 12px rgba(32,68,49,.18);
}
.header-cta { flex-shrink: 0; }
.header-cta .btn { min-height: 40px; padding: 0 18px; font-size: .88rem; }

/* ===== Category Masthead ===== */
.cat-masthead {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 54px 0 60px;
}
.crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 28px;
}
.crumb a:hover { color: var(--green); }
.crumb .sep { color: var(--line-strong); }
.mast-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 52px;
  align-items: center;
}
.mast-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.mast-copy h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.22;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: .01em;
}
.mast-copy h1 mark {
  background: linear-gradient(transparent 62%, rgba(242,176,35,.6) 62%);
  color: inherit;
  padding: 0 .12em;
}
.mast-lead {
  color: var(--muted);
  font-size: 1.02rem;
  margin-bottom: 28px;
  max-width: 62ch;
}
.mast-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.mast-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}
.mast-meta li strong {
  display: block;
  font-size: .8rem;
  color: var(--text);
  margin-bottom: 4px;
}
.mast-meta li span {
  font-size: .86rem;
  color: var(--muted);
}
.mast-card {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  min-height: 420px;
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-lg);
}
.mast-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(32,68,49,.02) 30%, rgba(32,68,49,.6));
}
.mast-card-caption {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 22px;
  color: #fff;
  z-index: 2;
}
.mast-card-caption h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.mast-card-caption p {
  font-size: .88rem;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
  margin: 0;
}

/* ===== Topic Gate ===== */
.topic-gate { padding: var(--space-section) 0; }
.topic-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}
.topic-feature {
  grid-column: span 7;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.topic-feature:hover { box-shadow: var(--shadow-lg); border-color: rgba(242,176,35,.35); }
.topic-feature-img { aspect-ratio: 16 / 9; overflow: hidden; }
.topic-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.topic-feature:hover .topic-feature-img img { transform: scale(1.025); }
.topic-feature-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.topic-feature-body h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.4;
}
.topic-feature-body p {
  color: var(--muted);
  font-size: .95rem;
}
.topic-steps {
  margin-top: 8px;
  display: grid;
  gap: 10px;
  padding-left: 18px;
}
.topic-steps li {
  position: relative;
  font-size: .92rem;
  color: var(--text);
  padding-left: 6px;
}
.topic-steps li:before {
  content: "";
  position: absolute;
  left: -18px;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}
.topic-feature .more-link {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-weight: 700;
  font-size: .92rem;
}
.topic-feature .more-link::after {
  content: "→";
  transition: transform .2s var(--ease);
}
.topic-feature .more-link:hover::after { transform: translateX(4px); }

.topic-aside {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.topic-link-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 22px;
  transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.topic-link-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}
.topic-link-card .badge { margin-bottom: 10px; }
.topic-link-card h3 {
  font-size: 1.08rem;
  line-height: 1.5;
  margin-bottom: 6px;
}
.topic-link-card p {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.topic-link-card .text-link {
  font-size: .86rem;
  font-weight: 700;
  color: var(--green);
}
.topic-link-card .text-link:hover { color: var(--brand-deep); }
.topic-link-card-icon {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topic-link-card-icon span:first-child {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--green-soft);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .76rem;
  font-weight: 800;
}
.topic-link-card-icon small {
  font-size: .76rem;
  color: var(--muted);
}
.topic-guide-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.topic-guide-card {
  border-radius: 18px;
  padding: 24px;
  background: var(--bg-soft);
  border: 1px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.topic-guide-card:nth-child(2) { background: #F1E8D8; }
.topic-guide-card:hover { transform: translateY(-3px); background: var(--bg-card); border-color: var(--line); }
.topic-guide-card .num {
  font-family: var(--font-serif);
  color: var(--brand-deep);
  font-weight: 700;
  font-size: .84rem;
  letter-spacing: .04em;
}
.topic-guide-card h3 {
  font-size: 1.08rem;
  margin: 8px 0 8px;
  line-height: 1.5;
}
.topic-guide-card p {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 14px;
}
.topic-guide-card a {
  font-weight: 700;
  color: var(--green);
  font-size: .86rem;
}

/* ===== Reading list ===== */
.read-list { background: var(--bg-soft); }
.read-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(280px, .9fr);
  gap: 48px;
  align-items: start;
}
.read-main .section-head { margin-bottom: 36px; }
.story-media {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 240px 1fr;
  margin-bottom: 18px;
  transition: box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.story-media:hover { box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.story-media_img { min-height: 160px; overflow: hidden; background: #EBE2D2; }
.story-media_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform .4s var(--ease);
}
.story-media:hover .story-media_img img { transform: scale(1.03); }
.story-media_body { padding: 24px 22px; }
.story-body-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.story-media_body h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  margin-bottom: 10px;
}
.story-media_body p {
  font-size: .92rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .86rem;
  color: var(--green);
  font-weight: 700;
}
.more-link::after {
  content: "→";
  transition: transform .2s var(--ease);
}
.more-link:hover::after { transform: translateX(4px); }

.story-list-plain {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}
.story-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  transition: background .2s var(--ease);
}
.story-row:last-child { border-bottom: 0; }
.story-row:hover { background: #FFFBF3; }
.story-row .index {
  color: rgba(32, 68, 49, .5);
  font-family: var(--font-serif);
  font-size: .92rem;
  padding-top: 4px;
}
.story-row h3 { font-size: 1.02rem; line-height: 1.5; margin: 0 0 6px; }
.story-row p { font-size: .9rem; color: var(--muted); }
.story-row .more-link { margin-top: 4px; }

/* Aside */
.side-stack { display: flex; flex-direction: column; gap: 26px; position: sticky; top: 92px; }
.sample-card {
  background: var(--green);
  border-radius: 22px;
  padding: 26px;
  color: #F6F0E3;
  position: relative;
  overflow: hidden;
}
.sample-card::before {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(242,176,35,.12);
  top: -40px;
  right: -40px;
}
.sample-card .badge { background: rgba(242,176,35,.2); color: #FFDF8B; }
.sample-card h3 {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  line-height: 1.45;
  margin: 15px 0 10px;
}
.sample-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 18px;
  position: relative;
}
.sample-card .btn { width: 100%; position: relative; }
.side-faq {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px 24px;
}
.side-faq h3 {
  font-size: 1.08rem;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.side-faq ul { display: grid; gap: 12px; }
.side-faq li dt {
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.55;
  margin-bottom: 4px;
  color: var(--text);
}
.side-faq li dd {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* Bottom FAQ + CTA */
.faq-cta-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 30px;
  align-items: stretch;
}
.faq-block {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 32px;
}
.faq-block h2, .cta-panel h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.4;
  margin-bottom: 8px;
}
.faq-block > p {
  color: var(--muted);
  margin-bottom: 20px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: 0; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  text-align: left;
  padding: 17px 2px;
  font-size: .98rem;
  font-weight: 700;
  color: var(--text);
  transition: color .2s;
}
.faq-q:hover { color: var(--green); }
.faq-q .icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s var(--ease), background .2s;
}
.faq-q .icon svg { display: block; }
.faq-item.is-open .faq-q .icon { transform: rotate(45deg); background: var(--brand); }
.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s var(--ease);
}
.faq-body-inner { overflow: hidden; }
.faq-body p,
.faq-body div {
  padding: 0 0 18px;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
  margin: 0;
}
.faq-item.is-open .faq-body { grid-template-rows: 1fr; }
.faq-item.is-open .faq-body p { padding-bottom: 18px; }

.cta-panel {
  background: var(--green);
  color: #F9F4E9;
  border-radius: 26px;
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.cta-panel::after {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  right: -70px;
  top: -70px;
  box-shadow: 0 0 0 36px rgba(255,255,255,.03), 0 0 0 72px rgba(255,255,255,.025);
}
.cta-panel .badge { background: rgba(255,255,255,.12); color: var(--brand); }
.cta-panel h2 { margin-top: 14px; }
.cta-panel p {
  color: rgba(255,255,255,.72);
  margin-top: 8px;
  font-size: .96rem;
}
.cta-note {
  margin-top: 18px;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
}
.cta-panel .btn {
  margin-top: 22px;
  width: fit-content;
}
.cta-panel .btn:hover { transform: translateY(-2px); }

/* ===== Footer ===== */
.site-footer {
  background: var(--green);
  color: rgba(255,255,255,.7);
  border-top: 4px solid var(--brand);
}
.site-footer .container { padding-top: 58px; padding-bottom: 24px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
  gap: 36px;
  margin-bottom: 42px;
}
.footer-brand .brand { color: #fff; }
.footer-brand .brand-icon { background: #fff1d6; }
.footer-brand .brand-icon svg path:first-child { fill: var(--brand); }
.site-footer .brand-name { color: #fff; }
.footer-brand p {
  line-height: 1.8;
  color: rgba(255,255,255,.66);
  font-size: .9rem;
  margin: 18px 0 0;
  max-width: 34ch;
}
.footer-col h4 {
  color: #fff;
  font-size: .9rem;
  margin-bottom: 16px;
}
.footer-col ul {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
}
.footer-col a {
  color: rgba(255,255,255,.62);
  font-size: .88rem;
  transition: color .2s;
}
.footer-col a:hover { color: var(--brand); }
.footer-contact-list li {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(255,255,255,.62);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .8rem;
  color: rgba(255,255,255,.42);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .topic-feature { grid-column: span 7; }
  .mast-grid { gap: 34px; }
  .read-layout { grid-template-columns: 1fr; }
  .side-stack {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; gap: 12px; padding: 10px 0 14px; }
  .header-cta { order: 2; margin-left: auto; }
  .site-nav { order: 3; flex-basis: 100%; justify-content: flex-start; padding-top: 4px; }
  .nav-list { width: 100%; }
}

@media (max-width: 768px) {
  .cat-masthead { padding: 36px 0 44px; }
  .mast-grid { grid-template-columns: 1fr; }
  .mast-card { min-height: 300px; }
  .mast-meta { grid-template-columns: repeat(3, 1fr); }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-feature { grid-column: span 1; }
  .topic-aside { grid-column: span 1; }
  .topic-guide-row { grid-template-columns: 1fr; }
  .story-media { grid-template-columns: 1fr; }
  .story-media_img { max-height: 230px; }
  .story-media_img img { width: 100%; height: 100%; }
  .faq-cta-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .section { padding: 56px 0; }
  .section-head .lead { font-size: .94rem; }
}

@media (max-width: 560px) {
  .container { padding-left: 16px; padding-right: 16px; }
  body { font-size: 15px; }
  .header-inner { align-items: center; }
  .brand .brand-icon { width: 30px; height: 30px; border-radius: 10px; }
  .brand .brand-icon svg { width: 18px; height: 18px; }
  .brand-name { font-size: 1.02rem; }
  .header-cta { margin-left: auto; }
  .header-cta .btn { padding: 0 13px; font-size: .8rem; min-height: 34px; }
  .mast-copy h1 { font-size: clamp(1.6rem, 7vw, 2.1rem); }
  .mast-actions .btn { width: 100%; }
  .mast-card-caption { left: 18px; right: 18px; bottom: 16px; }
  .topic-feature-body { padding: 20px; }
  .story-row { padding: 16px 18px; }
  .faq-block { padding: 24px 18px; }
  .cta-panel { padding: 26px 22px; }
  .side-stack { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
}