/* ============================================================
   SAYRU theme — main stylesheet
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --c-brand:        #0E6F4D;
  --c-brand-dark:   #0A5238;
  --c-brand-soft:   #E8F2EC;
  --c-brand-tint:   #F4F9F5;
  --c-accent:       #C8A35D;
  --c-accent-dark:  #A8853F;

  /* Surfaces */
  --c-bg:           #FAFAF7;
  --c-surface:      #FFFFFF;
  --c-surface-soft: #F5F3EC;

  /* Ink */
  --c-ink:          #1A2B22;
  --c-ink-2:        #2A3F35;
  --c-ink-3:        #5E6B63;
  --c-ink-4:        #8A938C;

  /* Lines */
  --c-line:         #E5E2D8;
  --c-line-strong:  #C9C5B6;

  /* Status */
  --c-success:      #1B8F5A;
  --c-warn:         #E58E26;
  --c-danger:       #C0392B;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-num:  "Inter", "PingFang SC", system-ui, -apple-system, sans-serif;

  /* Spacing */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px;

  /* Radius */
  --r-1: 4px; --r-2: 8px; --r-3: 12px; --r-4: 16px; --r-pill: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15, 42, 30, .04), 0 1px 1px rgba(15, 42, 30, .03);
  --shadow-md: 0 4px 12px rgba(15, 42, 30, .06), 0 2px 4px rgba(15, 42, 30, .04);
  --shadow-lg: 0 12px 32px rgba(15, 42, 30, .10), 0 4px 8px rgba(15, 42, 30, .05);

  /* Layout */
  --container-max: 1440px;
  --gutter: 24px;
  --header-h: 92px;
  --header-h-mobile: 66px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 150ms;
  --t-base: 250ms;
  --t-slow: 400ms;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink-2);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--c-brand); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--c-accent-dark); }
h1, h2, h3, h4, h5, h6 { margin: 0; color: var(--c-ink); line-height: 1.25; font-weight: 600; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; background: none; border: 0; color: inherit; padding: 0; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
::selection { background: var(--c-brand-soft); color: var(--c-ink); }
hr { border: 0; border-top: 1px solid var(--c-line); margin: var(--sp-6) 0; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: var(--sp-9) 0; position: relative; }
.section--soft { background: var(--c-surface-soft); }
.section--tint { background: var(--c-brand-tint); }
.section--dark { background: var(--c-ink); color: var(--c-line); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
@media (max-width: 768px) {
  .section { padding: var(--sp-7) 0; }
}

/* Section header — title bar */
.section-head {
  text-align: center;
  margin-bottom: var(--sp-7);
}
.section-head .eyebrow {
  display: inline-block;
  font-family: var(--font-num);
  font-size: var(--fs-12, 12px);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent-dark);
  margin-bottom: var(--sp-3);
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
}
.section-head .lead {
  color: var(--c-ink-3);
  max-width: 720px;
  margin: 0 auto;
  font-size: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 24px;
  border-radius: var(--r-pill);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  transition: transform var(--t-fast) var(--ease),
              background var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--c-brand);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-brand-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn-accent {
  background: var(--c-accent);
  color: var(--c-ink);
}
.btn-accent:hover {
  background: var(--c-accent-dark);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-line-strong);
}
.btn-ghost:hover {
  border-color: var(--c-brand);
  color: var(--c-brand);
}
.btn-link {
  padding: 0;
  border: 0;
  color: var(--c-brand);
  background: transparent;
}
.btn-link::after {
  content: "→";
  margin-left: 6px;
  transition: transform var(--t-fast) var(--ease);
  display: inline-block;
}
.btn-link:hover::after { transform: translateX(4px); }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow var(--t-base) var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header__top {
  background: var(--c-ink);
  color: var(--c-line);
  font-size: 12px;
}
.site-header__top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
}
.site-header__top a { color: var(--c-line); opacity: .85; }
.site-header__top a:hover { opacity: 1; color: #fff; }
.site-header__top ul { display: flex; gap: var(--sp-4); }
.site-header__top .welcome { color: var(--c-ink-4); }

.site-header__main {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  color: var(--c-ink);
  flex-shrink: 0;
}
.brand__mark {
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-2);
  background: var(--c-brand);
  color: #fff;
  flex-shrink: 0;
}
.brand__name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--c-ink);
  display: block;
}
.brand__tag {
  font-size: 12px;
  color: var(--c-ink-3);
  letter-spacing: .08em;
  font-family: var(--font-num);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}
.brand__logo-img {
  height: 60px !important;
  width: auto !important;
  max-height: 60px;
}
@media (max-width: 880px) {
  .brand__mark { width: 44px; height: 44px; }
  .brand__name { font-size: 18px; }
  .brand__tag { font-size: 11px; }
  .brand__logo-img { height: 44px !important; max-height: 44px; }
}

.site-nav { display: flex; align-items: center; gap: var(--sp-2); flex: 1; justify-content: center; }
.site-nav a {
  position: relative;
  padding: 8px 14px;
  color: var(--c-ink-2);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--r-2);
}
.site-nav a:hover { color: var(--c-brand); background: var(--c-brand-tint); }
.site-nav a.is-active { color: var(--c-brand); }
.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--c-accent);
  border-radius: 1px;
}

.header-cta { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.header-tel {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--c-ink);
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 16px;
}
.header-tel svg { color: var(--c-brand); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--r-2);
  color: var(--c-ink);
}
.nav-toggle:hover { background: var(--c-brand-tint); }

@media (max-width: 1024px) {
  .header-tel { display: none; }
  .site-nav a { padding: 8px 10px; font-size: 14px; }
}
@media (max-width: 880px) {
  .site-header__top { display: none; }
  .site-header__main { height: var(--header-h-mobile); }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    top: var(--header-h-mobile); left: 0; right: 0; bottom: 0;
    background: var(--c-surface);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--sp-5);
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--t-base) var(--ease);
    overflow-y: auto;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a {
    padding: 16px 12px;
    border-bottom: 1px solid var(--c-line);
    border-radius: 0;
  }
  .site-nav a.is-active::after { display: none; }
  .site-nav a.is-active { background: var(--c-brand-soft); }
  .header-cta { gap: var(--sp-2); }
}

/* ---------- Hero (full-bleed background image) ---------- */
.hero {
  position: relative;
  background: #0a3a26 url("../img/hero-bg.jpg") center/cover no-repeat;
  padding: var(--sp-10) 0 var(--sp-9);
  overflow: hidden;
  color: #fff;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, rgba(10, 50, 35, .82) 0%, rgba(10, 50, 35, .55) 55%, rgba(10, 50, 35, .15) 100%),
    linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, .35) 100%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 720px);
  gap: var(--sp-6);
  align-items: center;
}
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--c-accent); }
.hero__lead { color: rgba(255,255,255,.92); }
.hero__slogan { color: var(--c-accent); }
.hero__eyebrow {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .25);
  color: #fff;
  backdrop-filter: blur(6px);
}
.hero__eyebrow::before { background: var(--c-accent); }
.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
}
.hero .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .12);
  color: #fff;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: rgba(14, 111, 77, .08);
  border: 1px solid rgba(14, 111, 77, .15);
  font-size: 13px;
  color: var(--c-brand-dark);
  margin-bottom: var(--sp-5);
}
.hero__eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--c-brand);
  border-radius: 50%;
}
.hero h1 {
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: var(--sp-5);
}
.hero h1 .accent { color: var(--c-brand); }
.hero__slogan {
  font-family: var(--font-num);
  font-style: italic;
  color: var(--c-accent-dark);
  font-size: 18px;
  margin-bottom: var(--sp-4);
  letter-spacing: .02em;
}
.hero__lead {
  font-size: 17px;
  color: var(--c-ink-2);
  margin-bottom: var(--sp-6);
  max-width: 540px;
  line-height: 1.7;
}
.hero__cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

@media (max-width: 880px) {
  .hero { padding: var(--sp-8) 0 var(--sp-7); min-height: 460px; }
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-5); }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(10, 50, 35, .82) 0%, rgba(10, 50, 35, .68) 100%);
  }
}

/* ---------- KPI strip ---------- */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  overflow: hidden;
  margin-top: var(--sp-7);
}
.kpi-item {
  background: var(--c-surface);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
}
.kpi-item__value {
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--c-brand);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.kpi-item__value sup { font-size: 0.6em; vertical-align: super; color: var(--c-accent-dark); }
.kpi-item__label {
  color: var(--c-ink-3);
  font-size: 14px;
}
/* KPI strip when placed inside the dark Hero — translucent / light text */
.hero .kpi-strip {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .25);
  backdrop-filter: blur(6px);
  position: relative;
  z-index: 1;
}
.hero .kpi-item {
  background: rgba(10, 50, 35, .35);
}
.hero .kpi-item__value { color: var(--c-accent); }
.hero .kpi-item__value sup { color: rgba(255, 255, 255, .8); }
.hero .kpi-item__label { color: rgba(255, 255, 255, .9); }

@media (max-width: 640px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
  margin-bottom: var(--sp-6);
}
.tab {
  padding: 8px 18px;
  border-radius: var(--r-pill);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  color: var(--c-ink-3);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
}
.tab:hover { color: var(--c-brand); border-color: var(--c-brand); }
.tab.is-active {
  background: var(--c-brand);
  color: #fff;
  border-color: var(--c-brand);
}

/* ---------- Cards (product / case / equipment) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-5);
}
.card-grid--lg {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.card {
  background: var(--c-surface);
  border-radius: var(--r-3);
  overflow: hidden;
  border: 1px solid var(--c-line);
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-brand);
}
.card__media {
  aspect-ratio: 4 / 3;
  background: var(--c-surface-soft);
  overflow: hidden;
  position: relative;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.card:hover .card__media img { transform: scale(1.05); }
.card__media-tag {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  padding: 4px 10px;
  background: rgba(14, 111, 77, .9);
  color: #fff;
  font-size: 11px;
  border-radius: var(--r-pill);
  backdrop-filter: blur(8px);
}
.card__body {
  padding: var(--sp-4) var(--sp-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: var(--sp-2);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__desc {
  font-size: 14px;
  color: var(--c-ink-3);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--sp-3);
}
.card__meta {
  margin-top: auto;
  font-size: 13px;
  color: var(--c-ink-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card__cta {
  color: var(--c-brand);
  font-weight: 500;
}

/* Equipment cards — simpler */
.equip-card .card__body { padding: var(--sp-3) var(--sp-4); text-align: center; }
.equip-card .card__title { -webkit-line-clamp: 1; font-size: 14px; }

/* ---------- Feature grid (优势 / 特性) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-5);
}
.feature {
  background: var(--c-surface);
  border-radius: var(--r-3);
  padding: var(--sp-6) var(--sp-5);
  border: 1px solid var(--c-line);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-2);
  background: var(--c-brand-soft);
  color: var(--c-brand);
  margin-bottom: var(--sp-4);
}
.feature__title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: var(--sp-2);
  color: var(--c-ink);
}
.feature__desc {
  font-size: 14px;
  color: var(--c-ink-3);
  line-height: 1.7;
}

/* ---------- Application grid (6 scenarios) ---------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-3);
}
.app-tile {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--r-3);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4);
  text-decoration: none;
  color: var(--c-ink-2);
  transition: all var(--t-base) var(--ease);
  overflow: hidden;
}
.app-tile::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--c-brand) 100%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.app-tile:hover {
  color: #fff;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.app-tile:hover::before { opacity: 1; }
.app-tile__icon {
  position: relative; z-index: 1;
  width: 36px; height: 36px;
  color: var(--c-brand);
  transition: color var(--t-base) var(--ease);
}
.app-tile:hover .app-tile__icon { color: var(--c-accent); }
.app-tile__label {
  position: relative; z-index: 1;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}
@media (max-width: 1024px) { .app-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px)  { .app-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- About section (split) ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}
.about-split__media {
  border-radius: var(--r-4);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--c-surface-soft);
  box-shadow: var(--shadow-md);
}
.about-split__media img { width: 100%; height: 100%; object-fit: cover; }
.about-split__text h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: var(--sp-4);
}
.about-split__text p {
  color: var(--c-ink-3);
  line-height: 1.8;
  font-size: 15px;
}
.about-split__hl {
  margin: var(--sp-5) 0;
  padding: var(--sp-4) var(--sp-5);
  border-left: 3px solid var(--c-accent);
  background: var(--c-brand-tint);
  border-radius: 0 var(--r-2) var(--r-2) 0;
  color: var(--c-ink-2);
}
@media (max-width: 880px) {
  .about-split { grid-template-columns: 1fr; }
}

/* ---------- News block (two-column) ---------- */
.news-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}
@media (max-width: 880px) { .news-block { grid-template-columns: 1fr; } }
.news-column { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-3); padding: var(--sp-5); }
.news-column__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-3);
  border-bottom: 1px solid var(--c-line);
}
.news-column__title { font-size: 18px; font-weight: 600; color: var(--c-ink); }
.news-column__title small { display: block; font-size: 11px; color: var(--c-ink-4); font-family: var(--font-num); text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; font-weight: 400; }
.news-list li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-line);
}
.news-list li:last-child { border-bottom: 0; }
.news-list a {
  display: flex;
  gap: var(--sp-3);
  color: var(--c-ink-2);
  align-items: baseline;
  font-size: 14px;
}
.news-list a:hover { color: var(--c-brand); }
.news-list time {
  flex-shrink: 0;
  font-family: var(--font-num);
  color: var(--c-ink-4);
  font-size: 12px;
}
.news-list .title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- FAQ ---------- */
.faq { max-width: 880px; margin: 0 auto; }
.faq__item {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  margin-bottom: var(--sp-3);
  overflow: hidden;
  transition: border-color var(--t-base) var(--ease);
}
.faq__item[open] { border-color: var(--c-brand); }
.faq__q {
  padding: var(--sp-4) var(--sp-5);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+";
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-brand-soft);
  color: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  transition: transform var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.faq__item[open] .faq__q::after { content: "−"; background: var(--c-brand); color: #fff; }
.faq__a {
  padding: 0 var(--sp-5) var(--sp-4);
  color: var(--c-ink-3);
  line-height: 1.8;
  font-size: 15px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--c-brand) 0%, var(--c-brand-dark) 100%);
  color: #fff;
  border-radius: var(--r-4);
  padding: var(--sp-8) var(--sp-7);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(200, 163, 93, .2) 0%, transparent 50%);
  animation: pulse 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .4; }
  50% { transform: scale(1.1); opacity: .7; }
}
.cta-band h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: var(--sp-3);
  position: relative;
}
.cta-band p {
  position: relative;
  color: rgba(255, 255, 255, .85);
  max-width: 600px;
  margin: 0 auto var(--sp-5);
  font-size: 16px;
}
.cta-band__buttons {
  position: relative;
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
}
.cta-band .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
}
.cta-band .btn-ghost:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff;
  border-color: #fff;
}

/* ---------- Page header (inner pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--c-brand-tint) 0%, var(--c-brand-soft) 100%);
  padding: var(--sp-8) 0 var(--sp-7);
  border-bottom: 1px solid var(--c-line);
}
.page-header h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: var(--sp-3);
  letter-spacing: -0.01em;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: 14px;
  color: var(--c-ink-3);
  margin-bottom: var(--sp-3);
}
.breadcrumb a { color: var(--c-ink-3); }
.breadcrumb a:hover { color: var(--c-brand); }
.breadcrumb__sep { color: var(--c-ink-4); }

/* ---------- Post detail ---------- */
.post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--sp-7);
  align-items: start;
}
@media (max-width: 1024px) { .post-layout { grid-template-columns: 1fr; } }
.post-main {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  padding: var(--sp-7);
}
.post-meta {
  display: flex;
  gap: var(--sp-4);
  align-items: center;
  font-size: 14px;
  color: var(--c-ink-4);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-line);
}
.post-meta .tag { padding: 2px 10px; background: var(--c-brand-soft); color: var(--c-brand-dark); border-radius: var(--r-pill); font-size: 12px; }
.post-content {
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-ink-2);
  word-wrap: break-word;
}
.post-content > h2, .post-content > h3 { margin-top: var(--sp-6); margin-bottom: var(--sp-3); }
.post-content > h2 { font-size: 24px; }
.post-content > h3 { font-size: 20px; }
.post-content p { margin: 0 0 1.2em; }
.post-content a { color: var(--c-brand); text-decoration: underline; text-underline-offset: 3px; }
.post-content img { max-width: 100%; height: auto; border-radius: var(--r-2); margin: var(--sp-4) auto; display: block; }
.post-content figure { margin: var(--sp-4) auto; text-align: center; }
.post-content figcaption { margin-top: var(--sp-2); font-size: 13px; color: var(--c-ink-4); }
.post-content ul, .post-content ol { padding-left: 1.5em; margin: 0 0 1.2em; }
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: 0.3em; }
.post-content blockquote {
  margin: var(--sp-5) 0;
  padding: var(--sp-3) var(--sp-5);
  border-left: 3px solid var(--c-accent);
  background: var(--c-brand-tint);
  color: var(--c-ink-2);
  border-radius: 0 var(--r-2) var(--r-2) 0;
}
.post-content table { width: 100%; border-collapse: collapse; margin: var(--sp-4) 0; font-size: 14px; }
.post-content th, .post-content td { border: 1px solid var(--c-line); padding: 10px 14px; text-align: left; }
.post-content th { background: var(--c-surface-soft); font-weight: 600; }
.post-content pre { background: var(--c-ink); color: #f8f8f8; padding: var(--sp-4); border-radius: var(--r-2); overflow-x: auto; font-size: 14px; }
.post-content code { background: var(--c-surface-soft); padding: 2px 6px; border-radius: 4px; font-size: 0.92em; }
.post-content pre code { background: transparent; padding: 0; }

.post-prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--c-line);
}
@media (max-width: 640px) { .post-prevnext { grid-template-columns: 1fr; } }
.post-prevnext a {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  color: var(--c-ink-2);
  transition: all var(--t-base) var(--ease);
}
.post-prevnext a:hover { border-color: var(--c-brand); color: var(--c-brand); background: var(--c-brand-tint); }
.post-prevnext small { display: block; font-size: 12px; color: var(--c-ink-4); margin-bottom: 4px; }

/* ---------- Sidebar widgets ---------- */
.sidebar { display: flex; flex-direction: column; gap: var(--sp-5); position: sticky; top: calc(var(--header-h) + var(--sp-3)); }
.widget {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  padding: var(--sp-5);
}
.widget__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--c-accent);
  display: inline-block;
}
.widget__title-bar { display: block; margin-bottom: var(--sp-4); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--c-line); }
.widget__title-bar .widget__title { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; display: inline-block; position: relative; }
.widget__title-bar .widget__title::after { content: ""; position: absolute; bottom: -14px; left: 0; right: 30%; height: 2px; background: var(--c-accent); }
.widget ul li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--c-line);
  font-size: 14px;
}
.widget ul li:last-child { border-bottom: 0; }
.widget a { color: var(--c-ink-2); }
.widget a:hover { color: var(--c-brand); }

.contact-widget { background: linear-gradient(160deg, var(--c-brand) 0%, var(--c-brand-dark) 100%); color: #fff; }
.contact-widget .widget__title { color: #fff; border-color: var(--c-accent); }
.contact-widget__tel {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: var(--sp-2) 0 var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.contact-widget p { color: rgba(255,255,255,.8); font-size: 13px; line-height: 1.6; }
.contact-widget .btn { margin-top: var(--sp-3); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-ink);
  color: var(--c-line);
  padding: var(--sp-8) 0 var(--sp-5);
  margin-top: var(--sp-9);
}
.site-footer__main {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.8fr;
  gap: var(--sp-7);
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 1024px) { .site-footer__main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .site-footer__main { grid-template-columns: 1fr; } }

.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__tag  { color: var(--c-ink-4); }
.footer-brand p { color: var(--c-ink-4); font-size: 14px; line-height: 1.7; margin-top: var(--sp-4); max-width: 320px; }

.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: var(--sp-4); }
.footer-col ul li { padding: 5px 0; }
.footer-col a { color: var(--c-ink-4); font-size: 14px; }
.footer-col a:hover { color: var(--c-accent); }

.footer-contact .item { display: flex; gap: var(--sp-3); align-items: flex-start; margin-bottom: var(--sp-3); font-size: 14px; color: var(--c-ink-4); }
.footer-contact .item svg { flex-shrink: 0; color: var(--c-accent); margin-top: 2px; }
.footer-contact a { color: var(--c-line); }
.footer-contact strong { color: #fff; font-family: var(--font-num); font-size: 16px; }

.footer-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    align-self: center;
}
.footer-qr img { width: 110px; height: 110px; background: #fff; padding: 6px; border-radius: var(--r-2); margin: 0 auto var(--sp-2); display: block; }
.footer-qr p { font-size: 12px; color: var(--c-ink-4); margin: 0; }

.site-footer__bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: 13px;
  color: var(--c-ink-4);
  text-align: center;
}
.site-footer__bottom a { color: var(--c-ink-4); }
.site-footer__bottom a:hover { color: var(--c-accent); }

/* ---------- Floating side widget (PC) ---------- */
.floating-cs {
  position: fixed;
  right: var(--sp-4);
  bottom: var(--sp-7);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.floating-cs__btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--c-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
  position: relative;
}
.floating-cs__btn:hover {
  background: var(--c-accent);
  transform: scale(1.08);
}
.floating-cs__btn[data-tooltip]:hover::before {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--c-ink);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--r-2);
  font-size: 13px;
  white-space: nowrap;
  pointer-events: none;
}
.floating-cs__btn--top {
  background: var(--c-surface);
  color: var(--c-ink-2);
  border: 1px solid var(--c-line);
}
.floating-cs__btn--top:hover { color: var(--c-brand); transform: scale(1.08); background: #fff; }
@media (max-width: 880px) {
  .floating-cs { display: none; }
}

/* ---------- Mobile bottom bar ---------- */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
  box-shadow: 0 -2px 12px rgba(15, 42, 30, .06);
}
.mobile-bar ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.mobile-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  font-size: 12px;
  color: var(--c-ink-3);
}
.mobile-bar a:hover, .mobile-bar a.is-active { color: var(--c-brand); }
.mobile-bar svg { width: 22px; height: 22px; }
.mobile-bar .primary {
  background: var(--c-brand);
  color: #fff;
}
.mobile-bar .primary:hover { color: #fff; }
@media (max-width: 880px) {
  .mobile-bar { display: block; }
  body { padding-bottom: 64px; }
}

/* ---------- Pagination (supports both flat and Typecho's <ol class="page-navigator"><li>) ---------- */
.pagination {
  margin-top: var(--sp-7);
}
.pagination ol,
.pagination .page-navigator {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pagination > div {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}
.pagination li { list-style: none; margin: 0; padding: 0; }
.pagination a,
.pagination li > span,
.pagination li > a,
.pagination > div > span,
.pagination > div > a {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  color: var(--c-ink-2);
  font-size: 14px;
  border-radius: var(--r-2);
  font-family: var(--font-num);
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
  box-sizing: border-box;
}
.pagination a:hover { border-color: var(--c-brand); color: var(--c-brand); }
.pagination .current,
.pagination li.current,
.pagination li.current span,
.pagination li.current a {
  background: var(--c-brand);
  color: #fff;
  border-color: var(--c-brand);
}

/* ---------- Archive layout with left sidebar ---------- */
.archive-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: start;
}
@media (max-width: 880px) {
  .archive-layout { grid-template-columns: 1fr; }
}
.archive-sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-3));
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
@media (max-width: 880px) {
  .archive-sidebar { position: static; }
}
.product-nav {
  display: flex;
  flex-direction: column;
}
.product-nav li {
  padding: 0;
  border-bottom: 1px solid var(--c-line);
}
.product-nav li:last-child { border-bottom: 0; }
.product-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 4px;
  color: var(--c-ink-2);
  font-size: 14px;
  transition: all var(--t-fast) var(--ease);
}
.product-nav a:hover { color: var(--c-brand); padding-left: 8px; }
.product-nav li.is-active a {
  color: var(--c-brand);
  font-weight: 600;
  padding-left: 8px;
  border-left: 3px solid var(--c-brand);
  margin-left: -7px;
}

/* ---------- Sub-navigation (industry tabs) ---------- */
.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
  margin-bottom: var(--sp-6);
}
.subnav a {
  padding: 10px 20px;
  border-radius: var(--r-pill);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  color: var(--c-ink-2);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
}
.subnav a:hover {
  color: var(--c-brand);
  border-color: var(--c-brand);
}
.subnav a.is-active {
  background: var(--c-brand);
  color: #fff;
  border-color: var(--c-brand);
}

/* ---------- Card variants ---------- */
/* Fixed 3-column grid for cases */
.card-grid--3col { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) { .card-grid--3col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .card-grid--3col { grid-template-columns: 1fr; } }

/* Fixed 4-column grid */
.card-grid--4col { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1200px) { .card-grid--4col { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 880px)  { .card-grid--4col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .card-grid--4col { grid-template-columns: 1fr; } }

/* Center the card body / title */
.card--centered .card__body { text-align: center; align-items: center; }
.card--centered .card__title { text-align: center; }
.card--centered .card__meta { justify-content: center; }

/* Category tag in card top-left corner */
.card__cat-tag {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  padding: 4px 10px;
  background: rgba(14, 111, 77, .92);
  color: #fff;
  font-size: 11px;
  border-radius: var(--r-pill);
  backdrop-filter: blur(8px);
  font-weight: 500;
}

/* News card list — image + title + meta + excerpt (used in /news/ /ziliao/ archive) */
.news-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.news-card {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--sp-5);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  overflow: hidden;
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  text-decoration: none;
  color: inherit;
}
.news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-brand);
}
.news-card__media {
  aspect-ratio: 4/3;
  background: var(--c-surface-soft);
  overflow: hidden;
}
.news-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__media--empty {
  display: flex; align-items: center; justify-content: center;
  color: var(--c-ink-4);
  font-size: 13px;
  background: linear-gradient(135deg, var(--c-brand-tint) 0%, var(--c-brand-soft) 100%);
}
.news-card__body {
  padding: var(--sp-5) var(--sp-5) var(--sp-5) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: var(--sp-3);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card:hover .news-card__title { color: var(--c-brand); }
.news-card__excerpt {
  font-size: 14px;
  color: var(--c-ink-3);
  line-height: 1.7;
  margin-bottom: var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__meta {
  font-size: 13px;
  color: var(--c-ink-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.news-card__meta time { font-family: var(--font-num); }
@media (max-width: 640px) {
  .news-card { grid-template-columns: 120px minmax(0, 1fr); gap: var(--sp-3); }
  .news-card__body { padding: var(--sp-3) var(--sp-3) var(--sp-3) 0; }
  .news-card__title { font-size: 15px; -webkit-line-clamp: 2; }
  .news-card__excerpt { display: none; }
}

/* Compact image news list (used in homepage NEWS section) */
.news-list-images li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-line);
}
.news-list-images li:last-child { border-bottom: 0; }
.news-list-images a {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--sp-3);
  color: var(--c-ink-2);
  align-items: center;
}
.news-list-images a:hover { color: var(--c-brand); }
.news-list-images .thumb {
  aspect-ratio: 4/3;
  border-radius: var(--r-2);
  overflow: hidden;
  background: var(--c-surface-soft);
}
.news-list-images .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-list-images .meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.news-list-images .title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-list-images time {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--c-ink-4);
}

/* Toast notification */
.toast {
  position: fixed;
  top: 28px;
  left: 50%;
  transform: translate(-50%, -120%);
  z-index: 200;
  padding: 14px 24px;
  border-radius: var(--r-2);
  background: var(--c-ink);
  color: #fff;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
  opacity: 0;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.toast.is-show {
  transform: translate(-50%, 0);
  opacity: 1;
}
.toast--success { background: var(--c-success); }
.toast--error { background: var(--c-danger); }
.toast::before {
  content: "✓";
  font-weight: 700;
}
.toast--error::before { content: "!"; }

/* keep the legacy text-only news-list-block for any callers we forgot to migrate */
.news-list-block {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  overflow: hidden;
}
.news-list-block li {
  display: flex;
  gap: var(--sp-4);
  align-items: baseline;
  padding: 16px 24px;
  border-bottom: 1px solid var(--c-line);
  transition: background var(--t-fast) var(--ease);
}
.news-list-block li:last-child { border-bottom: 0; }
.news-list-block li:hover { background: var(--c-brand-tint); }
.news-list-block a {
  display: flex;
  gap: var(--sp-4);
  align-items: baseline;
  color: var(--c-ink-2);
  flex: 1;
  text-decoration: none;
}
.news-list-block a:hover { color: var(--c-brand); }
.news-list-block time {
  flex-shrink: 0;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--c-ink-4);
  min-width: 92px;
}
.news-list-block .title {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* ---------- About + FAQ split section ---------- */
.about-faq-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (max-width: 1024px) {
  .about-faq-split { grid-template-columns: 1fr; }
}
.about-illustration {
  border-radius: var(--r-3);
  overflow: hidden;
  margin-bottom: var(--sp-5);
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--c-brand) 0%, var(--c-brand-dark) 100%);
  box-shadow: var(--shadow-md);
}
.about-illustration img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-faq-split .about-side h2 {
  font-size: clamp(22px, 2.6vw, 32px);
  margin-bottom: var(--sp-4);
}
.about-faq-split .about-side p {
  color: var(--c-ink-2);
  line-height: 1.8;
  font-size: 15px;
}
.about-faq-split .faq-side .section-head { margin-bottom: var(--sp-5); text-align: left; }
.about-faq-split .faq-side .section-head h2 { font-size: clamp(22px, 2.6vw, 32px); }
.about-faq-split .faq { max-width: none; }
.about-faq-split .faq__item { margin-bottom: var(--sp-2); }
.about-faq-split .faq__q { padding: 14px 18px; font-size: 15px; }
.about-faq-split .faq__a { padding: 0 18px 14px; font-size: 14px; }

/* ---------- Form ---------- */
.form-group { margin-bottom: var(--sp-4); }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--c-ink); margin-bottom: var(--sp-2); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-2);
  background: var(--c-surface);
  font-size: 15px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: 0;
  border-color: var(--c-brand);
  box-shadow: 0 0 0 3px rgba(14, 111, 77, .12);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.text-muted  { color: var(--c-ink-3); }
.text-accent { color: var(--c-accent-dark); }
.text-brand  { color: var(--c-brand); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }
@media (max-width: 880px) { .md\:hidden { display: none !important; } }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .floating-cs, .mobile-bar, .sidebar { display: none; }
  body { background: #fff; color: #000; }
}