:root {
  --blue: #0d4fb8;
  --blue-dark: #08306e;
  --blue-soft: #eaf3ff;
  --red: #e93030;
  --ink: #172033;
  --muted: #5c687a;
  --line: #dbe4ef;
  --panel: #ffffff;
  --surface: #f5f8fc;
  --shadow: 0 16px 40px rgba(21, 47, 92, .10);
  --radius: 8px;
  --header-h: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(16px, 4vw, 56px);
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 210px;
}

.brand picture {
  display: block;
}

.brand-logo {
  width: 190px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: #253044;
  font-size: 15px;
  white-space: nowrap;
}

.primary-nav a,
.anchor-nav a {
  transition: color .18s ease, background .18s ease;
}

.primary-nav a:hover,
.primary-nav a.is-active,
.anchor-nav a:hover,
.anchor-nav a.is-active {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 8px;
}

.phone-link {
  color: var(--blue-dark);
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  color: #fff;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.button:hover {
  background: #0b459e;
  box-shadow: 0 10px 24px rgba(13, 79, 184, .22);
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--blue);
  background: #fff;
  border-color: #b8cbea;
}

.button-secondary:hover {
  color: #fff;
  background: var(--blue);
}

.button-small {
  min-height: 38px;
  padding-inline: 16px;
  font-size: 14px;
}

.button-disabled {
  color: #798497;
  background: #edf2f8;
  border-color: #edf2f8;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: clamp(32px, 5vw, 76px);
  min-height: calc(100svh - var(--header-h));
  padding: clamp(48px, 7vw, 88px) clamp(16px, 6vw, 84px) 56px;
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.88) 47%, rgba(232,241,255,.86) 100%),
    radial-gradient(circle at 76% 32%, rgba(13,79,184,.16), transparent 28%),
    linear-gradient(135deg, #f7fbff, #eef5ff);
}

.hero-banner {
  display: block;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: #edf5ff;
}

.hero-banner picture {
  display: block;
}

.hero-banner img {
  width: 100%;
  height: auto;
}

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

.hero-copy {
  align-self: center;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

.hero-lede {
  max-width: 690px;
  margin-bottom: 24px;
  color: #334155;
  font-size: 20px;
}

.hero-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
  max-width: 720px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.hero-list li {
  position: relative;
  padding-left: 18px;
  color: #26354a;
}

.hero-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 999px;
}

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

.hero-visual {
  position: relative;
  align-self: center;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 4% 18%;
  background:
    linear-gradient(90deg, rgba(13,79,184,.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(13,79,184,.08) 1px, transparent 1px);
  background-size: 42px 42px;
  border: 1px solid rgba(13,79,184,.12);
  border-radius: 8px;
}

.hero-visual picture {
  position: relative;
  z-index: 1;
  width: min(94%, 460px);
  filter: drop-shadow(0 24px 32px rgba(8,48,110,.18));
}

.laser-dot {
  position: absolute;
  z-index: 2;
  top: 14%;
  left: 9%;
  width: 18px;
  height: 18px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(233,48,48,.12), 0 0 28px rgba(233,48,48,.7);
}

.laser-dot::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 8px;
  width: 340px;
  height: 2px;
  background: linear-gradient(90deg, rgba(233,48,48,.8), rgba(233,48,48,0));
  transform: rotate(15deg);
  transform-origin: left center;
}

.hero-stats {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 1px;
  width: min(100%, 420px);
  margin: 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-stats div {
  padding: 14px 16px;
  background: rgba(255,255,255,.94);
}

.hero-stats dt {
  color: var(--muted);
  font-size: 13px;
}

.hero-stats dd {
  margin: 2px 0 0;
  color: var(--blue-dark);
  font-size: 18px;
  font-weight: 800;
}

.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px clamp(16px, 4vw, 56px);
  overflow-x: auto;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.anchor-nav a {
  flex: 0 0 auto;
  padding: 8px 14px;
  color: #334155;
  border-radius: 999px;
  font-size: 14px;
}

.anchor-nav a.is-active {
  background: var(--blue-soft);
}

.section {
  padding: clamp(56px, 7vw, 92px) clamp(16px, 6vw, 84px);
  scroll-margin-top: calc(var(--header-h) + 54px);
}

.section:not(:first-of-type) {
  content-visibility: auto;
  contain-intrinsic-size: 920px;
}

.section-muted {
  background: var(--surface);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.overview-layout,
.spec-layout,
.media-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: stretch;
}

.overview-layout {
  grid-template-columns: minmax(0, 1.72fr) minmax(420px, .94fr);
  max-width: 1480px;
  align-items: stretch;
  gap: 24px;
}

.product-showcase,
.copy-panel,
.table-card,
.image-card,
.feature-card,
.application-card,
.resource-card,
.recommended-card,
.function-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-showcase {
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 18px;
  min-width: 0;
}

.product-showcase picture {
  display: grid;
  place-items: center;
  min-height: 360px;
  background: linear-gradient(145deg, #f8fbff, #eef5ff);
  border-radius: var(--radius);
}

.product-video-card {
  padding: 0;
  align-content: center;
  gap: 0;
  overflow: hidden;
}

.product-video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #fff;
  border: 0;
  border-radius: 0;
}

.product-showcase picture img {
  width: min(86%, 460px);
}

.thumb-row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.thumb {
  flex: 0 0 74px;
  height: 74px;
  padding: 4px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

.thumb.is-active {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(13,79,184,.12);
}

.copy-panel {
  padding: clamp(24px, 4vw, 36px);
}

#overview .copy-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(20px, 2vw, 26px);
}

#overview .copy-panel .tag {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 5px 12px;
  font-size: clamp(15px, 1vw, 16px);
  line-height: 1.35;
}

.copy-panel .tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 5px 10px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.copy-panel h3,
.table-card h3 {
  margin-bottom: 14px;
  font-size: 24px;
  line-height: 1.25;
}

#overview .copy-panel h3 {
  margin-bottom: 10px;
  font-size: clamp(23px, 1.7vw, 28px);
  line-height: 1.18;
}

.copy-panel p {
  color: var(--muted);
}

#overview .copy-panel p {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.55;
}

#overview .spec-chips {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
}

#overview .spec-chips div {
  padding: 10px 10px;
}

#overview .spec-chips dt {
  font-size: 11px;
}

#overview .spec-chips dd {
  font-size: 15px;
  line-height: 1.25;
}

.spec-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.spec-chips div {
  min-width: 0;
  padding: 12px 14px;
  background: #f7faff;
  border: 1px solid #e4edf8;
  border-radius: 6px;
}

.spec-chips dt {
  color: var(--muted);
  font-size: 12px;
}

.spec-chips dd {
  margin: 2px 0 0;
  color: var(--blue-dark);
  font-size: 18px;
  font-weight: 800;
}

.card-grid,
.application-grid,
.function-grid,
.resource-grid,
.recommended-grid {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  position: relative;
  padding: 24px;
  min-height: 186px;
}

.feature-number {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3,
.application-card h3,
.resource-card h3,
.recommended-card h3,
.function-grid h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.28;
}

.feature-card p,
.application-card p,
.resource-card p,
.function-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.table-card {
  min-width: 0;
  padding: 24px;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: #fff;
  font-size: 15px;
}

th,
td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: #23324a;
  background: #f3f7fc;
  font-weight: 800;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.note-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 18px auto 0;
}

.note-row p {
  margin: 0;
  padding: 16px;
  background: #f7faff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.application-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.application-card {
  overflow: hidden;
}

.application-card picture {
  display: block;
}

.application-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f7fafc;
  border-bottom: 1px solid var(--line);
}

.application-card h3,
.application-card p {
  padding-inline: 20px;
}

.application-card h3 {
  margin-top: 18px;
}

.application-card p {
  padding-bottom: 22px;
}

.placeholder {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  color: var(--blue);
  background:
    linear-gradient(90deg, rgba(13,79,184,.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(13,79,184,.08) 1px, transparent 1px),
    linear-gradient(135deg, #f8fbff, #edf5ff);
  background-size: 28px 28px, 28px 28px, auto;
  border-bottom: 1px dashed #bcd0ea;
  font-weight: 800;
}

.placeholder::before {
  content: "";
  width: 54px;
  height: 54px;
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: .28;
}

.placeholder span {
  position: absolute;
  padding: 6px 12px;
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(13,79,184,.14);
  border-radius: 999px;
}

.placeholder.small {
  aspect-ratio: 4 / 3;
}

.media-row {
  grid-template-columns: minmax(360px, 560px) minmax(0, 1fr);
  margin-top: 26px;
}

.media-row.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
}

.media-row.reverse .image-card {
  order: 2;
}

.image-card {
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 18px;
}

.image-card picture {
  width: 100%;
}

.image-card img {
  width: 100%;
  border-radius: 6px;
}

.plain-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.plain-list li + li {
  margin-top: 9px;
}

.function-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.function-grid article {
  padding: 22px;
}

.resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-card {
  padding: 26px;
}

.resource-card .button {
  margin-top: 12px;
}

.resource-accent {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #0a3478);
  border-color: transparent;
}

.resource-accent p {
  color: rgba(255,255,255,.82);
}

.resource-accent .button {
  color: var(--blue);
  background: #fff;
  border-color: #fff;
}

.recommended-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.recommended-card {
  overflow: hidden;
  display: block;
  background: #fff;
  box-shadow: 0 10px 28px rgba(18, 35, 55, .06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.recommended-card:hover {
  border-color: rgba(13, 79, 184, .34);
  box-shadow: 0 18px 38px rgba(18, 35, 55, .12);
  transform: translateY(-3px);
}

.recommended-card picture {
  display: block;
}

.recommended-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #f7fafc;
  border-bottom: 1px solid var(--line);
}

.recommended-card h3 {
  margin: 0;
  padding: 14px 16px 16px;
  color: var(--blue-dark);
  font-size: 18px;
  line-height: 1.35;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 24px;
  padding: 34px clamp(16px, 6vw, 84px);
  color: rgba(255,255,255,.82);
  background: #0a1933;
}

.site-footer strong,
.site-footer a {
  color: #fff;
}

.site-footer p {
  margin: 4px 0 0;
}

.site-footer span {
  display: block;
  color: rgba(255,255,255,.58);
  font-size: 13px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
}

.modal.is-open {
  display: block;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 16, 32, .54);
}

.modal-dialog {
  position: relative;
  width: min(92vw, 560px);
  max-height: min(88svh, 760px);
  margin: 6svh auto;
  overflow: auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0,0,0,.24);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  color: var(--muted);
  background: #f4f7fb;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.sample-form {
  display: grid;
  gap: 14px;
  padding: 32px;
}

.sample-form h2 {
  margin-bottom: 4px;
}

.sample-form label {
  display: grid;
  gap: 6px;
  color: #26354a;
  font-weight: 700;
}

.sample-form input,
.sample-form textarea {
  width: 100%;
  padding: 11px 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cdd9e8;
  border-radius: 6px;
  outline: none;
}

.sample-form input:focus,
.sample-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(13,79,184,.12);
}

.form-message {
  min-height: 22px;
  margin: 0;
  color: #087443;
  font-weight: 700;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

body.modal-lock {
  overflow: hidden;
}

@media (max-width: 1100px) {
  .site-header {
    gap: 14px;
  }

  .primary-nav {
    gap: 14px;
    font-size: 14px;
  }

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

  .hero-visual {
    min-height: 460px;
  }

  .overview-layout,
  .spec-layout,
  .media-row,
  .media-row.reverse {
    grid-template-columns: 1fr;
  }

  .media-row.reverse .image-card {
    order: 0;
  }

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

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

@media (max-width: 860px) {
  :root {
    --header-h: 64px;
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand {
    min-width: 0;
  }

  .brand small,
  .header-actions {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 16px 16px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 12px 4px;
    border-bottom: 1px solid #eef2f7;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-list {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-stats {
    position: relative;
    width: 100%;
    margin-top: 18px;
  }

  .laser-dot::after {
    width: 240px;
  }

  .anchor-nav {
    justify-content: flex-start;
  }

  .note-row,
  .resource-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .section {
    padding-inline: 14px;
  }

  .card-grid,
  .application-grid,
  .function-grid,
  .recommended-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-inline: 14px;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .spec-chips,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  #overview .spec-chips {
    grid-template-columns: 1fr;
  }

  .product-showcase picture {
    min-height: 260px;
  }

  .table-card,
  .copy-panel,
  .product-showcase,
  .sample-form {
    padding: 20px;
  }

  .product-video-card {
    padding: 0;
  }

  table {
    min-width: 560px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

.hero.hero-banner {
  padding: 0;
}
/*sidebar*/
.fkf{list-style-type: none;}
		.wpsidebar-fkf {
		  position: fixed;
		  right: 10px;
		  top: 30%;
		  z-index: 9999;
		}
		
		.fkf-item {
		  position: relative;
		  height: auto;
		  border: 1px solid #ccc;
		  background-color: #fff;
		  margin-bottom: 2px;
		  box-sizing: border-box;
		  cursor: pointer;
		}
		
		.fkf-item img.hover {
		  display: none;
		}
		
		.fkf-item:hover > img {
		  display: none;
		}
		
		.fkf-item:hover img.hover {
		  display: block;
		}
		
		.fkf-items {
		  position: relative;
		  width: 68px;
		  height: 50px;
		  margin-bottom: 1px;
		  cursor: pointer;
		  transition: all 0.3s;
		}
		
		.fkf-items img {
		  position: absolute;
		  top: 0;
		  left: 0;
		  width: 100%;
		  height: 100%;
		  transition: opacity 0.3s;
		}
		
		.fkf-items img.hover {
		  opacity: 0;
		}
		
		.fkf-items:hover img.normal {
		  opacity: 0;
		}
		
		.fkf-items:hover img.hover {
		  opacity: 1;
		}
		
		.tooltip {
		  position: absolute;
		  left: -150px;
		  top: 50%;
		  transform: translateY(-50%);
		  background-color: #fff;
		  padding: 8px 12px;
		  border-radius: 4px;
		  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
		  white-space: nowrap;
		  opacity: 0;
		  visibility: hidden;
		  transition: all 0.3s;
		  z-index: 1;
		}
		
		.fkf-items:hover .tooltip {
		  opacity: 1;
		  visibility: visible;
		  left: -150px;
		  font-size:12px;
		}
		
		.tooltip::after {
		  content: "";
		  position: absolute;
		  right: -6px;
		  top: 50%;
		  transform: translateY(-50%);
		  border-top: 6px solid transparent;
		  border-bottom: 6px solid transparent;
		  border-left: 6px solid #fff;
		}
		
		.tooltip-img {
		  width: 220px;
		  height: 220px;
		}
		
		.fkf-items:hover .tooltip-img {
		  left: -230px !important;
		  top: 25px;
		}
		
		.fkf-items:hover .tooltip-em {
		  left: -150px !important;
		}
		
		.tooltip-img:hover {
		  display: none;
		}
		
		.modal {
		  display: none;
		  position: fixed;
		  inset: 0;
		  width: 100%;
		  height: 100%;
		  background-color: rgba(0, 0, 0, 0.5);
		  z-index: 10000;
		  justify-content: center;
		  align-items: center;
		}
		
		.modal-content {
		  background-color: #fff;
		  padding: 20px;
		  border-radius: 8px;
		  width: 500px;
		  max-width: 90%;
		}
		
		.form-group {
		  margin-bottom: 15px;
		}
		
		.form-group label {
		  display: block;
		  margin-bottom: 5px;
		  font-weight: bold;
		}
		
		.form-group input,
		.form-group textarea {
		  width: 100%;
		  padding: 8px;
		  border: 1px solid #ddd;
		  border-radius: 4px;
		}
		
		.form-actions {
		  text-align: right;
		  margin-top: 20px;
		}
		
		.btn {
		  padding: 8px 16px;
		  border: none;
		  border-radius: 4px;
		  cursor: pointer;
		}
		
		.btn-primary {
		  background-color: #1890ff;
		  color: #fff;
		}
		
		.btn-default {
		  background-color: #ddd;
		  margin-right: 10px;
		}
		
		.close {
		  float: right;
		  font-size: 24px;
		  font-weight: bold;
		  cursor: pointer;
		}
		
		@media (max-width: 767px) {
		 .wpsidebar-fkf {    
		  display: block;
		  right: 8px;
		  top: auto;
		  bottom: 40px;
		  }
		  .fkf-items:hover .tooltip-img {display:none;}
		  .fkf-items {
		  width: 48px;
		  height: 44px;
		  }
		}