:root {
  --qf-teal: #0d9488;
  --qf-teal-deep: #0f766e;
  --qf-teal-soft: #ccfbf1;
  --qf-accent: #dc2626;
  --qf-accent-deep: #b91c1c;
  --qf-accent-soft: #fee2e2;
  --qf-ink: #0f172a;
  --qf-muted: #64748b;
  --qf-line: #e2e8f0;
  --qf-bg: #f8fafc;
  --qf-white: #ffffff;
  --qf-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --qf-radius: 16px;
  --qf-font: "Noto Sans SC", "DM Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.qf-page {
  margin: 0;
  font-family: var(--qf-font);
  color: var(--qf-ink);
  background: var(--qf-bg);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.qf-shell {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.qf-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  z-index: 100;
  background: transparent;
  pointer-events: none;
}
.qf-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--qf-teal), #34d399);
}

.qf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.qf-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(15, 23, 42, .16); }
.qf-btn:active { transform: translateY(0); }
.qf-btn-sm { min-height: 36px; padding: 0 14px; font-size: 14px; }
.qf-btn-solid {
  background: var(--qf-teal);
  color: #fff;
}
.qf-btn-solid:hover { background: var(--qf-teal-deep); }
/* 仅「立即咨询」类主 CTA 用红 */
.qf-btn-hot,
.qf-btn-hot.qf-btn-solid {
  background: var(--qf-accent);
  color: #fff;
}
.qf-btn-hot:hover,
.qf-btn-hot.qf-btn-solid:hover { background: var(--qf-accent-deep); }
.qf-btn-ghost {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.45);
  color: #fff;
}
.qf-cta .qf-btn-ghost,
.qf-matrix .qf-btn-ghost,
.qf-product-actions .qf-btn-ghost {
  background: #fff;
  color: var(--qf-teal-deep);
  border-color: var(--qf-line);
}
.qf-cta .qf-btn-ghost[href^="tel:"],
.qf-matrix .qf-btn-ghost[href^="tel:"],
.qf-product-actions .qf-btn-ghost[href^="tel:"] {
  color: var(--qf-teal-deep) !important;
}
.qf-header-phone,
.qf-about-phone a,
.qf-feature-phone {
  color: var(--qf-teal-deep) !important;
  font-weight: 700;
}
/* 首屏号码：白底深字，避免深色背景上看不清 */
.qf-hero-actions .qf-btn-ghost,
.qf-hero-actions a[href^="tel:"] {
  background: #fff;
  border-color: #fff;
  color: var(--qf-teal-deep) !important;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .18);
}

.qf-eyebrow {
  margin: 0 0 8px;
  color: var(--qf-teal);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.qf-section-head {
  margin-bottom: 28px;
  max-width: 720px;
}
.qf-section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
}
.qf-section-head-light .qf-eyebrow,
.qf-section-head-light h2 { color: #fff; }

.qf-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.qf-header.is-solid {
  border-bottom-color: var(--qf-line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .05);
}
.qf-header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 76px;
}
.qf-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 0 1 auto;
  max-width: min(420px, 52vw);
}
.qf-brand-logo {
  width: auto;
  height: clamp(42px, 6.2vw, 58px);
  max-width: min(200px, 36vw);
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
  border-radius: 0;
  background: transparent;
}
.qf-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
  min-width: 0;
}
.qf-brand-text em {
  font-style: normal;
  color: var(--qf-muted);
  font-size: clamp(13px, 1.7vw, 16px);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qf-brand-text strong {
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qf-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.qf-header-phone {
  color: var(--qf-teal-deep);
  font-weight: 700;
  font-size: 14px;
}
.qf-header-actions .qf-btn {
  background: var(--qf-teal);
  color: #fff;
  border-color: transparent;
}
.qf-header-actions .qf-btn:hover { background: var(--qf-teal-deep); }
.qf-nav {
  display: none;
  gap: 18px;
  align-items: center;
}
.qf-nav a { color: var(--qf-muted); font-size: 14px; font-weight: 500; }
.qf-nav a:hover { color: var(--qf-teal-deep); }
.qf-nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--qf-accent-soft);
  color: var(--qf-accent-deep) !important;
  border: 1px solid #fecaca;
  font-weight: 700;
}
.qf-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.qf-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--qf-ink);
  margin-inline: auto;
}
.qf-nav.open {
  display: flex;
  position: absolute;
  left: 16px;
  right: 16px;
  top: 76px;
  flex-direction: column;
  align-items: stretch;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--qf-line);
  border-radius: 14px;
  box-shadow: var(--qf-shadow);
}

.qf-hero {
  position: relative;
  min-height: min(82vh, 720px);
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.qf-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.qf-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .9s ease;
  pointer-events: none;
  z-index: 0;
}
.qf-hero-slide.is-active {
  opacity: 1;
  z-index: 1;
}
.qf-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.qf-hero-slide.is-active img {
  transform: scale(1);
}
.qf-hero-mask {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(15, 118, 110, .78) 0%, rgba(15, 23, 42, .62) 48%, rgba(13, 148, 136, .72) 100%),
    radial-gradient(circle at 50% 42%, rgba(52, 211, 153, .22), transparent 52%);
}
.qf-hero-dots {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}
.qf-hero-dots[hidden] { display: none !important; }
.qf-hero-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  cursor: pointer;
  transition: width .25s ease, background .25s ease;
}
.qf-hero-dot.is-active {
  width: 22px;
  background: #fff;
}
.qf-hero-dot:focus-visible {
  outline: 2px solid #5eead4;
  outline-offset: 2px;
}
.qf-hero-stage {
  position: relative;
  z-index: 3;
  padding: 120px 0 88px;
  display: flex;
  justify-content: center;
}
.qf-hero-copy {
  width: min(100%, 720px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.qf-hero-eyebrow {
  margin: 0 0 14px;
  opacity: .92;
  font-weight: 600;
  letter-spacing: .08em;
  font-size: 14px;
}
.qf-hero-title {
  margin: 0 0 12px;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.1;
  font-weight: 800;
  max-width: 14ch;
  letter-spacing: .02em;
  text-shadow: 0 10px 28px rgba(0,0,0,.22);
}
.qf-hero-brand {
  margin: 0 0 30px;
  display: inline-block;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: #5eead4;
  border-bottom: 3px solid rgba(94, 234, 212, .85);
  padding-bottom: 4px;
  line-height: 1.2;
}
.qf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
[data-qf-enter] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}
body.is-ready [data-qf-enter="1"] { opacity: 1; transform: none; transition-delay: .05s; }
body.is-ready [data-qf-enter="2"] { opacity: 1; transform: none; transition-delay: .15s; }
body.is-ready [data-qf-enter="3"] { opacity: 1; transform: none; transition-delay: .25s; }
body.is-ready [data-qf-enter="4"] { opacity: 1; transform: none; transition-delay: .35s; }

.qf-stats {
  margin-top: -36px;
  position: relative;
  z-index: 2;
}
.qf-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  box-shadow: var(--qf-shadow);
  align-items: stretch;
}
.qf-stats-grid article {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 148px;
  padding: 18px 16px 16px;
  border-radius: 14px;
  background: linear-gradient(180deg, #f0fdfa 0%, #fff 58%);
  border: 1px solid rgba(13, 148, 136, .08);
}
.qf-stats-value {
  margin: 0;
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: #0f172a;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.2em;
}
.qf-stats-title {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(13, 148, 136, .14);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.3;
  color: var(--qf-teal-deep);
  position: relative;
  flex: 0 0 auto;
  white-space: nowrap;
}
.qf-stats-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 36px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--qf-teal), #34d399);
}

.qf-about,
.qf-why,
.qf-services,
.qf-essay,
.qf-proof,
.qf-coverage {
  padding: 72px 0;
}
.qf-about { padding-top: 56px; }
.qf-about-grid {
  display: grid;
  gap: 28px;
}
.qf-about-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 3vw, 36px);
}
.qf-about-lead-panel {
  position: relative;
  padding: 18px 18px 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--qf-line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .04);
}
.qf-about-lead {
  margin: 0;
  color: #334155;
  font-size: 15px;
  line-height: 1.85;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qf-about-lead-wrap.is-expanded .qf-about-lead {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
.qf-about-lead-wrap.is-truncatable:not(.is-expanded) .qf-about-lead-panel::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 44px;
  height: 36px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0), #fff);
}
.qf-about-lead-wrap .qf-link-more {
  display: none;
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: var(--qf-teal-deep);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}
.qf-about-lead-wrap.is-truncatable .qf-link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.qf-link-more {
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: var(--qf-teal);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
.qf-about-phone {
  margin: 20px 0 0;
  font-weight: 600;
}
.qf-about-phone a { color: var(--qf-teal-deep); }
.qf-about-meta {
  margin: 10px 0 0;
  color: var(--qf-muted);
  font-size: 14px;
}
.qf-about-meta a { color: var(--qf-teal-deep); font-weight: 600; }
.qf-about-visual {
  position: relative;
  border-radius: var(--qf-radius);
  overflow: hidden;
  background: transparent;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  gap: 0;
}
.qf-about-visual:not(:has(img.qf-about-photo)) {
  min-height: 280px;
  background: rgba(15, 23, 42, .06);
}
.qf-about-photo {
  width: 100%;
  height: auto;
  max-height: 420px;
  min-height: 0;
  object-fit: cover;
  object-position: center center;
  border-radius: 0;
  display: block;
  background: transparent;
  flex: 0 0 auto;
}
.qf-about-logo-only {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 280px;
  padding: 32px;
}
.qf-about-logo-only img {
  max-width: 200px;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
  background: transparent;
}
.qf-about-card {
  position: static;
  left: auto;
  bottom: auto;
  right: auto;
  margin: 0;
  padding: 14px 16px;
  background: #fff;
  border-radius: 0;
  border-top: 1px solid var(--qf-line);
  box-shadow: none;
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}
.qf-about-card-logo {
  width: auto;
  height: 40px;
  max-width: 120px;
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
  border-radius: 0;
  background: transparent;
}
.qf-about-card-text {
  min-width: 0;
}
.qf-about-card strong {
  display: block;
  font-size: 14px;
  line-height: 1.35;
}
.qf-about-card span { color: var(--qf-muted); font-size: 13px; }

.qf-endorse {
  padding: 72px 0;
  background: linear-gradient(165deg, #0f766e 0%, #0d9488 42%, #134e4a 100%);
  color: #fff;
}
.qf-endorse .qf-section-head {
  margin-bottom: 28px;
  text-align: center;
}
.qf-endorse-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: qf-endorse;
}
.qf-endorse-card {
  position: relative;
  padding: 22px 22px 20px 64px;
  border-radius: 16px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 28px rgba(0,0,0,.12);
  counter-increment: qf-endorse;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.qf-endorse-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.32);
  box-shadow: 0 18px 36px rgba(0,0,0,.18);
}
.qf-endorse-index {
  position: absolute;
  left: 18px;
  top: 20px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(94, 234, 212, .2);
  border: 1px solid rgba(94, 234, 212, .45);
  color: #99f6e4;
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .28s ease, background .28s ease;
}
.qf-endorse-card:hover .qf-endorse-index {
  transform: scale(1.06);
  background: rgba(94, 234, 212, .32);
}
.qf-endorse-index::before {
  content: counter(qf-endorse, decimal-leading-zero);
}
.qf-endorse-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
}
.qf-endorse-card .qf-endorse-body,
.qf-endorse-panel .qf-endorse-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,.88);
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qf-endorse-card.is-expanded .qf-endorse-body,
.qf-endorse-panel.is-expanded .qf-endorse-body {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
.qf-endorse-more {
  display: none;
  margin-top: 12px;
  color: #99f6e4 !important;
  font-weight: 700;
  font-size: 13px;
}
.qf-endorse-card.is-truncatable .qf-endorse-more,
.qf-endorse-panel.is-truncatable .qf-endorse-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.qf-endorse-card.is-truncatable:not(.is-expanded) .qf-endorse-body,
.qf-endorse-panel.is-truncatable:not(.is-expanded) .qf-endorse-body {
  mask-image: linear-gradient(180deg, #000 55%, transparent);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent);
}
.qf-endorse-panel {
  margin: 0;
  padding: 24px 26px;
  border-radius: 16px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  max-width: 860px;
  transition: background .28s ease, border-color .28s ease;
}
.qf-endorse-panel:hover {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.28);
}
.qf-endorse-panel .qf-endorse-body {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,.94);
  letter-spacing: .02em;
  -webkit-line-clamp: 4;
}

.qf-why { background: #fff; }
.qf-why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.qf-why-card {
  padding: 20px;
  border: 1px solid var(--qf-line);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f8fafc);
}
.qf-why-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--qf-teal);
  margin-bottom: 12px;
}
.qf-why-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.qf-why-card p {
  margin: 0;
  color: var(--qf-muted);
  font-size: 14px;
}
.qf-why-single {
  padding: 24px;
  border-radius: 14px;
  background: var(--qf-teal-soft);
  color: #115e59;
}

.qf-service-list {
  display: grid;
  gap: 10px;
}
.qf-service-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--qf-line);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.qf-service-item:hover {
  border-color: var(--qf-teal);
  box-shadow: 0 10px 24px rgba(13, 148, 136, .12);
}
.qf-service-item span { font-weight: 600; }
.qf-service-item em {
  font-style: normal;
  color: var(--qf-teal);
  font-size: 13px;
  font-weight: 600;
}

.qf-matrix {
  padding: 72px 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(52, 211, 153, .18), transparent 35%),
    linear-gradient(160deg, #0f766e, #115e59 55%, #0f172a);
  color: #fff;
}
.qf-product-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
}
.qf-product-media {
  position: relative;
  min-height: 0;
  background: transparent;
  overflow: hidden;
}
.qf-product-media img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  object-position: center center;
  display: block;
  background: transparent;
}
.qf-product-media-glow {
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, .45));
  pointer-events: none;
}
.qf-product-card.is-no-image .qf-product-media {
  display: none;
}
/* 竖图：桌面左右分栏，图片铺满左侧 */
.qf-product-card.is-portrait {
  /* mobile stays stacked; desktop overrides below */
}
.qf-product-card.is-portrait .qf-product-media img {
  object-fit: cover;
  height: 100%;
  max-height: none;
  min-height: 240px;
}
/* 横图 / 默认：上图下文 */
.qf-product-card.is-landscape .qf-product-media img,
.qf-product-card:not(.is-portrait) .qf-product-media img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
}
.qf-product-copy {
  padding: 28px 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.qf-product-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #99f6e4;
}
.qf-product-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .01em;
}
.qf-product-lead {
  margin: 0 0 22px;
  color: rgba(255,255,255,.86);
  font-size: 15px;
  line-height: 1.8;
}
.qf-product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.qf-product-rich {
  margin: 0 0 18px;
  color: rgba(255,255,255,.88);
  font-size: 14px;
  line-height: 1.75;
}
.qf-product-rich p { margin: 0 0 10px; }
.qf-product-rich p:last-child { margin-bottom: 0; }

.qf-brands {
  background: #fff;
}
.qf-brand-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.qf-brand-tile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border: 1px solid var(--qf-line);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f8fafc);
}
.qf-brand-mono {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--qf-teal);
  box-shadow: 0 0 0 4px var(--qf-teal-soft);
}
.qf-brand-tile strong {
  font-size: 15px;
  color: var(--qf-ink);
}

.qf-assurance-grid {
  display: grid;
  gap: 16px;
}
.qf-assurance-card {
  padding: 22px 20px;
  border-radius: 14px;
  border: 1px solid var(--qf-line);
  background: #fff;
}
.qf-assurance-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}
.qf-assurance-card p {
  margin: 0;
  color: var(--qf-muted);
  line-height: 1.75;
  white-space: pre-line;
}

.qf-essay-body {
  padding: 24px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--qf-line);
  color: #334155;
}
.qf-essay-body p { margin: 0 0 14px; }
.qf-essay-body p:last-child { margin-bottom: 0; }
.qf-proof { background: #fff; padding: 72px 0; }
.qf-proof-alt { background: var(--qf-bg); }
.qf-proof-card {
  margin-bottom: 14px;
  padding: 22px 22px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--qf-line);
  box-shadow: 0 10px 28px rgba(15, 23, 42, .04);
}
.qf-proof-alt .qf-proof-card {
  border-color: rgba(13, 148, 136, .12);
}
.qf-proof-body {
  margin: 0;
  color: #334155;
  font-size: 15px;
  line-height: 1.85;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qf-proof-body p { margin: 0 0 12px; }
.qf-proof-body p:last-child { margin-bottom: 0; }
.qf-proof-card.is-expanded .qf-proof-body {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
.qf-proof-card .qf-link-more {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(13, 148, 136, .2);
  width: 100%;
  text-align: left;
  color: var(--qf-teal-deep);
  font-weight: 700;
  font-size: 13px;
}
.qf-proof-card.is-truncatable .qf-link-more {
  display: inline-flex;
}

.qf-numbers {
  padding: 72px 0;
  background: linear-gradient(180deg, #0f766e, #134e4a);
  color: #fff;
}
.qf-numbers-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.qf-numbers-grid article {
  padding: 20px;
  border-radius: 14px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.14);
}
.qf-numbers-grid strong {
  display: block;
  font-size: 22px;
  margin-bottom: 6px;
  word-break: break-word;
}
.qf-numbers-grid span { color: rgba(255,255,255,.8); font-size: 13px; }
.qf-numbers-note {
  margin: 22px 0 0;
  color: rgba(255,255,255,.85);
  max-width: 60ch;
}
.qf-numbers-slim { padding: 56px 0; }
.qf-numbers-note-solo {
  margin: 0;
  max-width: 72ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,.92);
}

.qf-city-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.qf-city-cloud a {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--qf-line);
  color: #334155;
  font-size: 13px;
}
.qf-city-cloud a:hover {
  border-color: var(--qf-teal);
  color: var(--qf-teal-deep);
}

.qf-cta {
  padding: 72px 0;
  background:
    linear-gradient(120deg, rgba(13,148,136,.12), rgba(15,23,42,.04)),
    #fff;
}
.qf-cta-inner {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.qf-cta-inner h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 36px);
}
.qf-cta-inner > p {
  margin: 0 auto 24px;
  color: var(--qf-muted);
}
.qf-cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.qf-cta .qf-btn-ghost {
  background: #fff;
  color: var(--qf-teal-deep);
  border-color: var(--qf-line);
}

.qf-footer {
  padding: 36px 0 120px;
  background: #0f172a;
  color: rgba(255,255,255,.78);
}
.qf-footer-legal {
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}
.qf-footer-line {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,.82);
}
.qf-footer-line:last-child { margin-bottom: 0; }
.qf-footer-icp {
  margin-top: 14px;
  opacity: .72;
  font-size: 12px;
}
.qf-footer a { color: #99f6e4; }
.qf-footer a[href^="tel:"] { color: #5eead4 !important; }
.qf-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px;
  justify-content: center;
}

.qf-dock {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  width: min(360px, calc(100vw - 24px));
}
.qf-dock-launch {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 12px 16px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, #0f766e, #0d9488);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(15, 118, 110, .35);
}
.qf-dock.is-collapsed .qf-dock-launch { display: inline-flex; }
.qf-dock.is-collapsed .qf-dock-panel { display: none; }
.qf-dock-launch-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #86efac;
  box-shadow: 0 0 0 4px rgba(134, 239, 172, .25);
}
.qf-dock-panel {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .18);
  overflow: hidden;
}
.qf-dock-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background:
    radial-gradient(circle at 100% 0%, rgba(52, 211, 153, .28), transparent 42%),
    linear-gradient(125deg, #0f766e, #0d9488 60%, #115e59);
  color: #fff;
}
.qf-dock-kicker {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .82;
}
.qf-dock-title {
  display: block;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
}
.qf-dock-close {
  border: 0;
  background: rgba(255,255,255,.16);
  color: #fff;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  flex: 0 0 auto;
}
.qf-dock-body { padding: 14px 16px 16px; }
.qf-dock-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.qf-dock-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--qf-teal-soft);
  color: var(--qf-teal-deep);
  font-size: 12px;
  font-weight: 700;
}
.qf-dock-phone,
a.qf-dock-phone[href^="tel:"] {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: #0f766e;
  color: #fff !important;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 4px 12px rgba(15, 118, 110, .28);
}
.qf-dock-hint {
  margin: 0 0 12px;
  color: var(--qf-muted);
  font-size: 13px;
}
.qf-dock-form {
  display: block;
}
.qf-dock-form .zctzq-inquiry-form,
.qf-dock-form .inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
}
.qf-dock-form .qf-form-row,
.qf-dock-form .zctzq-inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.qf-dock-form .form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.qf-dock-form .form-field-wide { grid-column: 1 / -1; }
.qf-dock-form label {
  font-size: 11px;
  font-weight: 700;
  color: var(--qf-muted);
}
.qf-dock-form input,
.qf-dock-form select,
.qf-dock-form textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #dbe4ee;
  border-radius: 12px;
  background: #f8fafc;
  padding: 11px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--qf-ink);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.qf-dock-form textarea {
  min-height: 78px;
  resize: vertical;
  margin: 0;
}
.qf-dock-form input:focus,
.qf-dock-form select:focus,
.qf-dock-form textarea:focus {
  border-color: #5eead4;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .15);
}
.qf-dock-form button[type="submit"] {
  display: block;
  width: 100%;
  margin: 2px 0 0;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--qf-accent-deep), var(--qf-accent));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(185, 28, 28, .28);
}
.qf-dock-form button[type="submit"]:hover {
  filter: brightness(1.05);
}
@media (max-width: 420px) {
  .qf-dock-form .qf-form-row,
  .qf-dock-form .zctzq-inquiry-grid {
    grid-template-columns: 1fr;
  }
}
.qf-dock.is-flash .qf-dock-panel {
  animation: qfFlash .9s ease;
}
@keyframes qfFlash {
  0%, 100% { box-shadow: 0 24px 60px rgba(15, 23, 42, .18); }
  40% { box-shadow: 0 0 0 4px rgba(13,148,136,.35), 0 24px 60px rgba(15, 23, 42, .18); }
}

.qf-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 16px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  z-index: 120;
  transition: opacity .25s ease, transform .25s ease;
}
.qf-toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.qf-toast.is-ok { background: var(--qf-teal-deep); }
.qf-toast.is-err { background: #b91c1c; }

[data-qf-reveal],
[data-qf-stagger] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
[data-qf-reveal].is-in,
[data-qf-stagger].is-in {
  opacity: 1;
  transform: none;
}
[data-qf-stagger].is-in > * {
  animation: qfRise .45s ease both;
}
[data-qf-stagger].is-in > *:nth-child(2) { animation-delay: .05s; }
[data-qf-stagger].is-in > *:nth-child(3) { animation-delay: .1s; }
[data-qf-stagger].is-in > *:nth-child(4) { animation-delay: .15s; }
[data-qf-stagger].is-in > *:nth-child(5) { animation-delay: .2s; }
[data-qf-stagger].is-in > *:nth-child(6) { animation-delay: .25s; }
@keyframes qfRise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 768px) {
  .qf-nav-toggle { display: none; }
  .qf-nav {
    display: flex;
    margin-left: 24px;
  }
  .qf-header-actions { margin-left: auto; }
  .qf-stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .qf-about-grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
  .qf-why-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .qf-endorse-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qf-brand-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .qf-assurance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qf-service-list { grid-template-columns: 1fr; max-width: 560px; }
  .qf-product-card.is-portrait {
    grid-template-columns: 1.05fr .95fr;
    min-height: 360px;
  }
  .qf-product-card.is-portrait .qf-product-media {
    min-height: 100%;
  }
  .qf-product-card.is-portrait .qf-product-media img {
    min-height: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
  }
  .qf-product-copy { padding: 36px 34px; }
  .qf-numbers-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .qf-footer { padding-bottom: 48px; }
}

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

/* === image fit / empty solid (auto) === */
.qf-hero-slide,
.qf-hero-shot,
.qf-hero-media,
.qf-film-media,
.qf-visual-card,
.qf-film-card,
.product-gallery-item {
  background: transparent !important;
}
.qf-about-photo,
.qf-about-visual,
.qf-product-media {
  background: transparent !important;
}
.qf-about-visual:not(:has(img.qf-about-photo)),
.qf-about-logo-only,
.qf-media-empty {
  background: rgba(15, 23, 42, .06) !important;
}
.qf-hero-slide img,
.qf-hero-shot img {
  object-fit: cover !important;
  object-position: center center;
  background: transparent;
  width: 100%;
  height: 100%;
  max-width: none;
}
.qf-film-media img,
.qf-visual-card img,
.qf-film-card img,
.product-gallery-item img {
  object-fit: contain !important;
  object-position: center center;
  background: transparent;
  max-width: 100%;
}
.qf-about-photo {
  object-fit: cover !important;
  background: transparent !important;
}
.qf-product-media img {
  object-fit: cover !important;
  background: transparent !important;
  height: auto !important;
  max-height: 460px;
}
.qf-product-card.is-portrait .qf-product-media img {
  height: 100% !important;
  max-height: none !important;
  min-height: 100%;
}
.qf-product-card.is-landscape .qf-product-media img,
.qf-product-card:not(.is-portrait) .qf-product-media img {
  height: auto !important;
  min-height: 0 !important;
  max-height: 460px;
  object-fit: cover !important;
}
.qf-hero-slide--empty,
.qf-hero-shot--empty,
.qf-media-empty,
.qf-product-media--empty,
.product-gallery-item--empty {
  background: rgba(15, 23, 42, .08) !important;
  min-height: 220px;
}

.qf-alliance { padding: 56px 0 72px; background: #f8fafc; }
.qf-alliance-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.qf-alliance-grid a {
  display: block;
  padding: 10px 8px;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.35;
  color: #334155;
  text-decoration: none;
}
.qf-alliance-grid a:hover { border-color: rgba(13, 148, 136, .45); color: #0f766e; }
@media (max-width: 900px) { .qf-alliance-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .qf-alliance-grid { grid-template-columns: repeat(2, 1fr); } }