/* ============================================================
   qy_casino · home.css
   真人娱乐 SaaS 服务商 · Hero 左右分栏 + 三卡堆叠
   ============================================================ */

/* ===== Hero ===== */
.hero-qyc {
  position: relative;
  padding: 100px 0 70px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(153, 27, 27, .25) 0%, transparent 60%),
    var(--ks-bg);
  border-bottom: 1px solid rgba(212, 175, 55, .18);
}
.qyc-bg-deco {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(212, 175, 55, .03) 0 2px, transparent 2px 60px),
    repeating-linear-gradient(-45deg, rgba(212, 175, 55, .03) 0 2px, transparent 2px 60px);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  pointer-events: none;
}
.qyc-bg-glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
  pointer-events: none;
}
.qyc-bg-glow-1 { width: 480px; height: 480px; background: rgba(153, 27, 27, .55); top: -120px; left: -100px; }
.qyc-bg-glow-2 { width: 380px; height: 380px; background: rgba(212, 175, 55, .35); bottom: -100px; right: -80px; }

.qyc-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, .12);
  border: 1px solid rgba(212, 175, 55, .28);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--ks-accent);
  font-weight: 600;
  margin-bottom: 22px;
}
.qyc-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ks-accent);
  box-shadow: 0 0 12px var(--ks-accent);
  animation: qycDot 1.6s ease-in-out infinite;
}
@keyframes qycDot { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.qyc-hero-title {
  font-size: 46px;
  font-weight: 900;
  line-height: 1.18;
  margin: 0 0 16px;
  color: var(--ks-text);
  letter-spacing: .5px;
}
.qyc-hero-title em {
  display: block;
  font-style: normal;
  font-size: 22px;
  font-weight: 600;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--ks-accent) 0%, #f5d57b 50%, var(--ks-rose) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 3px;
}
.qyc-hero-sub {
  font-size: 16px;
  color: var(--ks-text-2);
  margin: 0 0 28px;
  max-width: 640px;
  line-height: 1.75;
}

.qyc-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.qyc-search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--ks-bg-3);
  border: 1px solid var(--ks-border-strong);
  border-radius: 999px;
  padding: 6px 6px 6px 48px;
  max-width: 540px;
  box-shadow: var(--ks-shadow);
}
.qyc-search-icon {
  position: absolute; left: 18px; color: var(--ks-accent); font-size: 16px;
}
.qyc-search input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--ks-text);
  font-size: 14px;
  padding: 12px 8px;
}
.qyc-search input::placeholder { color: var(--ks-muted); }
.qyc-search button { border-radius: 999px; padding: 10px 22px; }

/* ===== 三卡堆叠舞台 ===== */
.qyc-cards-stage {
  position: relative;
  height: 460px;
}
.qyc-stage-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(212, 175, 55, .15), transparent 70%),
    repeating-linear-gradient(0deg, rgba(212, 175, 55, .04) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(212, 175, 55, .04) 0 1px, transparent 1px 24px);
  border: 1px solid rgba(212, 175, 55, .14);
  border-radius: 18px;
  z-index: 0;
}
.qyc-fcard {
  position: absolute;
  background: linear-gradient(160deg, rgba(58, 24, 24, .92), rgba(42, 16, 16, .96));
  border: 1px solid rgba(212, 175, 55, .35);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .55), 0 0 0 1px rgba(212, 175, 55, .08) inset;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.qyc-fc-1 {
  top: 20px; left: 0; right: 60px;
  animation: qycFloat 5s ease-in-out infinite;
}
.qyc-fc-2 {
  top: 200px; right: 0; width: 240px;
  animation: qycFloat 6s ease-in-out infinite 1s;
}
.qyc-fc-3 {
  bottom: 20px; left: 30px; width: 260px;
  animation: qycFloat 5.5s ease-in-out infinite .5s;
}
@keyframes qycFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.qyc-fc-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.qyc-fc-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
}
.qyc-fc-tag.live { background: rgba(239, 68, 68, .2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, .4); }
.qyc-fc-tag.dealer { background: rgba(212, 175, 55, .2); color: var(--ks-accent); border: 1px solid rgba(212, 175, 55, .4); }
.qyc-fc-tag.risk { background: rgba(16, 185, 129, .2); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, .4); }
.qyc-fc-bit { font-size: 12px; color: var(--ks-muted); font-family: monospace; }
.qyc-fc-bit.qyc-bit-ok { color: #6ee7b7; font-weight: 700; }

.qyc-pulse {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: #ef4444; box-shadow: 0 0 8px #ef4444;
  animation: qycPulse 1.4s ease-in-out infinite;
}
@keyframes qycPulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.qyc-fc-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
  margin-bottom: 10px;
}
.qyc-fc-cell {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 6px;
  background: rgba(0, 0, 0, .35);
  border: 1px solid rgba(212, 175, 55, .14);
  border-radius: 8px;
  font-size: 12px;
  color: var(--ks-text-2);
}
.qyc-fc-cell i { color: var(--ks-accent); font-size: 16px; }
.qyc-fc-foot { font-size: 12px; color: #6ee7b7; padding-top: 8px; border-top: 1px dashed rgba(212, 175, 55, .14); }
.qyc-fc-foot i { margin-right: 4px; }

.qyc-fc-rows > div {
  display: flex; justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px dashed rgba(212, 175, 55, .12);
}
.qyc-fc-rows > div:last-child { border: 0; }
.qyc-fc-rows span { color: var(--ks-muted); }
.qyc-fc-rows strong { color: var(--ks-accent); font-weight: 700; }

/* ===== 数据带 ===== */
.qyc-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 60px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(58, 24, 24, .6), rgba(42, 16, 16, .8));
  border: 1px solid rgba(212, 175, 55, .2);
  border-radius: 14px;
}
.qyc-stat {
  text-align: center;
  border-right: 1px dashed rgba(212, 175, 55, .14);
}
.qyc-stat:last-child { border-right: 0; }
.qyc-stat strong {
  display: block;
  font-size: 32px;
  font-weight: 900;
  background: linear-gradient(90deg, var(--ks-accent), #f5d57b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}
.qyc-stat strong sup { font-size: 16px; }
.qyc-stat span { font-size: 13px; color: var(--ks-muted); letter-spacing: 1px; }

/* ===== Solutions ===== */
.qyc-solutions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.qyc-solution {
  position: relative;
  background: linear-gradient(160deg, var(--ks-bg-3), var(--ks-bg-2));
  border: 1px solid rgba(212, 175, 55, .18);
  border-radius: 16px;
  padding: 36px 28px 30px;
  transition: all .3s;
  overflow: hidden;
}
.qyc-solution::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--ks-primary), var(--ks-accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s;
}
.qyc-solution:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, .45);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .4);
}
.qyc-solution:hover::before { transform: scaleX(1); }

.qyc-solution-num {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 64px;
  font-weight: 900;
  color: rgba(212, 175, 55, .08);
  letter-spacing: 2px;
  line-height: 1;
}
.qyc-solution-icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(153, 27, 27, .35), rgba(212, 175, 55, .25));
  border: 1px solid rgba(212, 175, 55, .35);
  border-radius: 14px;
  color: var(--ks-accent);
  font-size: 24px;
  margin-bottom: 18px;
}
.qyc-solution h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--ks-text);
  margin: 0 0 6px;
}
.qyc-solution-tag {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--ks-accent);
  margin: 0 0 14px;
  text-transform: uppercase;
  font-weight: 600;
}
.qyc-solution-desc {
  color: var(--ks-text-2);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 18px;
}
.qyc-solution-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
}
.qyc-solution-features li {
  font-size: 13px;
  color: var(--ks-text-2);
  display: flex; align-items: center; gap: 6px;
}
.qyc-solution-features li i {
  color: var(--ks-accent);
  font-size: 11px;
}
.qyc-solution-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ks-accent);
  font-weight: 600;
  font-size: 14px;
}
.qyc-solution-link i { transition: transform .2s; }
.qyc-solution-link:hover { color: #f5d57b; }
.qyc-solution-link:hover i { transform: translateX(4px); }

/* ===== CTA ===== */
.qyc-cta { padding: 60px 0; }
.qyc-cta-card {
  background: linear-gradient(135deg, var(--ks-primary), #4a0d0d 50%, #2a0808 100%);
  border: 1px solid rgba(212, 175, 55, .35);
  border-radius: 20px;
  padding: 50px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.qyc-cta-card::before {
  content: ""; position: absolute; top: -50%; right: -10%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212, 175, 55, .25), transparent 70%);
  pointer-events: none;
}
.qyc-cta-text { flex: 1 1 480px; position: relative; z-index: 1; }
.qyc-cta-text h2 { font-size: 28px; font-weight: 800; color: #fff; margin: 6px 0 8px; }
.qyc-cta-text p { color: rgba(255, 255, 255, .85); margin: 0; }
.qyc-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }

/* ===== News ===== */
.qyc-news {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.qyc-news-card {
  background: var(--ks-bg-3);
  border: 1px solid var(--ks-border);
  border-radius: 14px;
  padding: 24px;
  transition: all .25s;
}
.qyc-news-card:hover {
  border-color: rgba(212, 175, 55, .35);
  transform: translateY(-3px);
  box-shadow: var(--ks-shadow);
}
.qyc-news-tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 10px;
  background: rgba(212, 175, 55, .12);
  color: var(--ks-accent);
  border-radius: 999px;
  margin-bottom: 12px;
  font-weight: 600;
}
.qyc-news-card h4 { font-size: 17px; font-weight: 700; margin: 0 0 10px; line-height: 1.5; }
.qyc-news-card h4 a { color: var(--ks-text); }
.qyc-news-card h4 a:hover { color: var(--ks-accent); }
.qyc-news-card p { font-size: 13px; color: var(--ks-muted); margin: 0 0 14px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.qyc-news-meta { display: flex; gap: 16px; font-size: 12px; color: var(--ks-muted); padding-top: 12px; border-top: 1px dashed var(--ks-border); }

/* ===== Responsive ===== */
@media (max-width: 991px) {
  .qyc-hero-title { font-size: 36px; }
  .qyc-hero-title em { font-size: 18px; }
  .qyc-cards-stage { height: 520px; margin-top: 40px; }
  .qyc-fc-1 { right: 40px; }
  .qyc-solutions { grid-template-columns: 1fr; }
  .qyc-news { grid-template-columns: 1fr 1fr; }
  .qyc-stats-bar { grid-template-columns: repeat(2, 1fr); }
  .qyc-stat { border-right: 0; padding: 8px 0; }
}
@media (max-width: 575px) {
  .hero-qyc { padding: 70px 0 50px; }
  .qyc-hero-title { font-size: 28px; }
  .qyc-hero-title em { font-size: 15px; letter-spacing: 2px; }
  .qyc-hero-cta .btn-ks-main { width: 100%; }
  .qyc-cards-stage { height: 540px; }
  .qyc-fc-1 { right: 0; left: 0; }
  .qyc-fc-2, .qyc-fc-3 { width: auto; left: 30px; right: 30px; }
  .qyc-news { grid-template-columns: 1fr; }
  .qyc-cta-card { padding: 36px 24px; }
}

/* ============== 接入流程 5 步 ============== */
.qyc-process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 56px;
  position: relative;
}
.qyc-process::before {
  content: ""; position: absolute;
  left: 6%; right: 6%; top: 38px; height: 2px;
  background: repeating-linear-gradient(90deg, rgba(212,175,55,.45) 0 14px, transparent 14px 26px);
  z-index: 0;
}
.qyc-step {
  position: relative; z-index: 1;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(212,175,55,.05));
  border: 1px solid rgba(212,175,55,.18);
  border-radius: 14px;
  padding: 56px 18px 22px;
  text-align: center;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.qyc-step:hover {
  transform: translateY(-6px);
  border-color: rgba(212,175,55,.5);
  box-shadow: 0 18px 40px -22px rgba(212,175,55,.4);
}
.qyc-step-no {
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  width: 76px; height: 76px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #d4af37, #8a6d23);
  color: #1a0a0a;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px -10px rgba(212,175,55,.7), inset 0 0 0 4px rgba(26,10,10,.3);
}
.qyc-step-no span { font-size: 24px; font-weight: 800; letter-spacing: 1px; }
.qyc-step-icon { font-size: 26px; color: #d4af37; margin-bottom: 8px; }
.qyc-step h4 { font-size: 17px; color: #fff; margin-bottom: 8px; }
.qyc-step p { font-size: 13px; color: rgba(255,255,255,.62); margin: 0 0 12px; line-height: 1.65; min-height: 64px; }
.qyc-step-time {
  display: inline-block;
  font-size: 12px; padding: 4px 12px;
  background: rgba(212,175,55,.12);
  color: #d4af37;
  border-radius: 999px;
  letter-spacing: 1px;
}

/* ============== 资质合规墙 ============== */
.qyc-cert {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.qyc-cert-item {
  position: relative;
  display: flex; flex-direction: column; gap: 6px;
  padding: 26px 24px 26px 110px;
  border-radius: 14px;
  background: linear-gradient(140deg, rgba(212,175,55,.06), rgba(153,27,27,.06));
  border: 1px solid rgba(212,175,55,.15);
  transition: transform .3s ease, border-color .3s ease;
  min-height: 110px;
}
.qyc-cert-item:hover { transform: translateY(-4px); border-color: rgba(212,175,55,.45); }
.qyc-cert-mark {
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  width: 74px; height: 74px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(140deg, #2b1810, #3d2418);
  color: #d4af37;
  font-weight: 800; letter-spacing: 1px;
  border: 1px solid rgba(212,175,55,.45);
  box-shadow: inset 0 0 12px rgba(212,175,55,.15);
  font-size: 16px;
}
.qyc-cert-item strong { color: #fff; font-size: 17px; }
.qyc-cert-item span { color: rgba(255,255,255,.6); font-size: 13px; }
.qyc-cert-gli .qyc-cert-mark { background: linear-gradient(140deg, #4a2820, #6b3a1c); color: #fbbf24; }
.qyc-cert-mga .qyc-cert-mark { background: linear-gradient(140deg, #1f3a5f, #2d5483); color: #93c5fd; border-color: rgba(147,197,253,.4); }
.qyc-cert-eco .qyc-cert-mark { background: linear-gradient(140deg, #14532d, #166534); color: #86efac; border-color: rgba(134,239,172,.4); }
.qyc-cert-iso .qyc-cert-mark { background: linear-gradient(140deg, #581c87, #6b21a8); color: #d8b4fe; border-color: rgba(216,180,254,.4); }
.qyc-cert-pci .qyc-cert-mark { background: linear-gradient(140deg, #7f1d1d, #991b1b); color: #fca5a5; }
.qyc-cert-gdpr .qyc-cert-mark { background: linear-gradient(140deg, #1e3a8a, #1d4ed8); color: #bfdbfe; }

/* ============== 客户案例 ============== */
.qyc-cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.qyc-case {
  display: flex; flex-direction: column;
  border-radius: 16px; overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(212,175,55,.03));
  border: 1px solid rgba(212,175,55,.15);
  transition: transform .3s ease, box-shadow .3s ease;
}
.qyc-case:hover { transform: translateY(-5px); box-shadow: 0 26px 50px -28px rgba(0,0,0,.7); }
.qyc-case-cover {
  position: relative;
  height: 130px;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 18px 22px;
}
.qyc-case-a .qyc-case-cover { background: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 60%, #d4af37 120%); }
.qyc-case-b .qyc-case-cover { background: linear-gradient(135deg, #14532d 0%, #15803d 60%, #d4af37 120%); }
.qyc-case-c .qyc-case-cover { background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 60%, #d4af37 120%); }
.qyc-case-d .qyc-case-cover { background: linear-gradient(135deg, #581c87 0%, #7e22ce 60%, #d4af37 120%); }
.qyc-case-region {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,0,0,.35);
  color: #fff;
  padding: 6px 12px; border-radius: 999px;
  font-size: 13px;
  backdrop-filter: blur(6px);
}
.qyc-case-tag {
  background: linear-gradient(135deg, #d4af37, #fbbf24);
  color: #1a0a0a; font-weight: 700; font-size: 12px;
  padding: 6px 12px; border-radius: 999px;
  letter-spacing: 1px;
}
.qyc-case-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.qyc-case-body h4 { color: #fff; font-size: 17px; margin-bottom: 10px; line-height: 1.45; }
.qyc-case-body p { color: rgba(255,255,255,.6); font-size: 13.5px; margin-bottom: 18px; flex: 1; }
.qyc-case-kpi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding-top: 16px; border-top: 1px dashed rgba(212,175,55,.25); }
.qyc-case-kpi div { display: flex; flex-direction: column; gap: 2px; }
.qyc-case-kpi strong { color: #d4af37; font-size: 18px; font-weight: 700; }
.qyc-case-kpi span { color: rgba(255,255,255,.5); font-size: 11.5px; }

/* ============== 全球节点地图 ============== */
.qyc-global {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 56px;
}
.qyc-region {
  border-radius: 16px;
  padding: 26px 24px;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(212,175,55,.04));
  border: 1px solid rgba(212,175,55,.18);
  transition: transform .3s ease, border-color .3s ease;
}
.qyc-region:hover { transform: translateY(-4px); border-color: rgba(212,175,55,.4); }
.qyc-region-head {
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(212,175,55,.25);
  margin-bottom: 14px;
}
.qyc-region-head i {
  font-size: 30px;
  color: #d4af37;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(212,175,55,.15), rgba(212,175,55,.05));
  padding: 12px;
  border-radius: 12px;
}
.qyc-region-asia .qyc-region-head i { color: #fbbf24; }
.qyc-region-am .qyc-region-head i { color: #86efac; }
.qyc-region-eu .qyc-region-head i { color: #93c5fd; }
.qyc-region-head strong { display: block; color: #fff; font-size: 16px; margin-bottom: 4px; }
.qyc-region-head span { color: rgba(255,255,255,.55); font-size: 12.5px; }
.qyc-region-nodes { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.qyc-region-nodes li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px;
  background: rgba(0,0,0,.25);
  border-radius: 10px;
  border-left: 3px solid rgba(212,175,55,.4);
  font-size: 13.5px;
}
.qyc-region-nodes span { color: #fff; font-weight: 600; }
.qyc-region-nodes em { color: rgba(255,255,255,.55); font-style: normal; font-size: 12px; }

/* ============== FAQ 手风琴 ============== */
.qyc-faq { display: flex; flex-direction: column; gap: 12px; max-width: 920px; margin: 56px auto 0; }
.qyc-faq-item {
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(212,175,55,.03));
  border: 1px solid rgba(212,175,55,.18);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .3s ease;
}
.qyc-faq-item[open] { border-color: rgba(212,175,55,.45); }
.qyc-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 24px;
  display: flex; align-items: center; gap: 14px;
  color: #fff; font-size: 15.5px; font-weight: 600;
}
.qyc-faq-item summary::-webkit-details-marker { display: none; }
.qyc-faq-item summary i {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(212,175,55,.15);
  color: #d4af37;
  border-radius: 50%;
  font-size: 13px;
  transition: transform .3s ease, background .3s ease, color .3s ease;
}
.qyc-faq-item[open] summary i {
  transform: rotate(45deg);
  background: linear-gradient(135deg, #d4af37, #fbbf24);
  color: #1a0a0a;
}
.qyc-faq-body { padding: 0 24px 20px 68px; }
.qyc-faq-body p { color: rgba(255,255,255,.65); margin: 0; line-height: 1.75; font-size: 14px; }

/* ============== 响应式补充 ============== */
@media (max-width: 991px) {
  .qyc-process { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .qyc-process::before { display: none; }
  .qyc-cert { grid-template-columns: repeat(2, 1fr); }
  .qyc-cases { grid-template-columns: 1fr; }
  .qyc-global { grid-template-columns: 1fr; }
}
@media (max-width: 575px) {
  .qyc-process { grid-template-columns: 1fr; gap: 36px 0; }
  .qyc-cert { grid-template-columns: 1fr; }
  .qyc-cert-item { padding: 22px 20px 22px 100px; }
  .qyc-case-cover { height: 110px; padding: 14px 16px; }
  .qyc-case-body { padding: 18px 18px 20px; }
  .qyc-case-kpi { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .qyc-case-kpi strong { font-size: 15px; }
  .qyc-faq-item summary { padding: 14px 16px; font-size: 14.5px; }
  .qyc-faq-body { padding: 0 16px 16px 56px; }
}


/* =================================================== */
/* MOBILE ENHANCED · 旧模板通用 H5 自适应规则           */
/* =================================================== */
.qyc-hero img, .qyc-solutions img, .qyc-data img, .qyc-news img, .qyc-tiers img { max-width: 100%; height: auto; }

@media (max-width: 991.98px) {
  .qyc-hero { padding: 80px 20px 60px; }
  .qyc-hero h1, .qyc-hero .qyc-h1 { font-size: 48px !important; line-height: 1.05 !important; }
  .qyc-hero-lead, .qyc-hero p { font-size: 16px !important; line-height: 1.7 !important; }
}

@media (max-width: 768px) {
  /* Hero 放大 */
  .qyc-hero { padding: 72px 20px 56px; }
  .qyc-hero h1, .qyc-hero .qyc-h1 { font-size: 40px !important; line-height: 1.1 !important; }
  .qyc-hero h1 em, .qyc-hero .qyc-h1 em { font-size: 40px !important; }
  .qyc-hero-tag { font-size: 12px !important; padding: 8px 14px !important; margin-bottom: 24px !important; }
  .qyc-hero-lead, .qyc-hero p { font-size: 15px !important; line-height: 1.75 !important; margin-bottom: 24px !important; }
  .qyc-hero-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
  .qyc-hero-cta a { padding: 16px 20px !important; font-size: 15px !important; width: 100%; box-sizing: border-box; text-align: center; border-radius: 10px !important; min-height: 48px; }
  /* Stats 改 2 列 */
  .qyc-hero-stats, .qyc-hero-numbers { grid-template-columns: 1fr 1fr !important; gap: 0 !important; margin-top: 32px !important; }
  .qyc-hero-stats div, .qyc-num-cell { padding: 18px 14px !important; border-bottom: 1px solid rgba(255,255,255,.1); }
  .qyc-hero-stats strong, .qyc-hero-stats b, .qyc-num-cell strong { font-size: 28px !important; }
  .qyc-hero-stats span, .qyc-num-cell span { font-size: 12px !important; }
  /* Sections 网格改单列 */
  .qyc-solutions, .qyc-data, .qyc-tiers, .qyc-news, .qyc-final, .qyc-features { padding: 56px 0 !important; }
  .qyc-sol-grid, .qyc-tier-grid, .qyc-news-grid, .qyc-sol, .qyc-cabs, .qyc-tokens, .qyc-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .qyc-sol-card, .qyc-tier-card, .qyc-news-card, .qyc-sol, .qyc-cab, .qyc-tok { padding: 24px 20px !important; border-radius: 12px !important; }
  .qyc-sol-card h3, .qyc-tier-card h3, .qyc-news-card h3 { font-size: 18px !important; }
  .qyc-sol-card p, .qyc-tier-card p, .qyc-news-card p { font-size: 14px !important; line-height: 1.7 !important; }
  /* Section title */
  .qyc-sec-title, .qyc-sec-head h2, .qyc-final h2 { font-size: 26px !important; line-height: 1.25 !important; }
  .qyc-sec-sub, .qyc-sec-head p { font-size: 14px !important; }
  /* Final CTA 竖排 */
  .qyc-final { padding: 56px 20px !important; }
  .qyc-final-actions { flex-direction: column; gap: 10px; }
  .qyc-final-actions a, .qyc-final-actions .btn { width: 100%; box-sizing: border-box; padding: 14px 20px !important; font-size: 15px !important; min-height: 48px; border-radius: 10px !important; }
  /* Keywords chips */
  .qyc-chip-grid { gap: 6px; }
  .qyc-chip { padding: 8px 14px !important; font-size: 13px !important; }
  /* 表格横滚 */
  .qyc-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .qyc-table th, .qyc-table td { font-size: 13px !important; padding: 10px 8px !important; }
}

@media (max-width: 480px) {
  .qyc-hero h1, .qyc-hero .qyc-h1 { font-size: 32px !important; }
  .qyc-hero h1 em, .qyc-hero .qyc-h1 em { font-size: 32px !important; }
  .qyc-hero-stats strong, .qyc-hero-stats b { font-size: 22px !important; }
}