/*
==========================================================================
  KNOWVIS AI Page Styles
==========================================================================
*/

/* --- Base Body Style --- */
body.knowvis-page {
  /* Background is now set by knowvis.js */
}

/* --- Container --- */
.kv-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Hero Section --- */
.kv-hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px;
  text-align: center;
  position: relative;
  overflow: hidden;
  height: 600px;
  box-sizing: border-box;
}

.kv-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  background-color: #fff;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.speech-bubble {
  display: flex;
  position: relative;
  margin-bottom: 20px;
  font-weight: 600;
  height: 75px;
  width: 333px;
  z-index: 2;

  transform-origin: center center;
  opacity: 0;
  transform: scale(0);
  animation: bounce-in 1.3s ease-in-out 1 forwards;
}

@keyframes bounce-in {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }

  55% {
    opacity: 1;
    transform: scale(1.1);
  }

  75% {
    transform: scale(0.95);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.speech-bubble svg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
}

.speech-bubble span {
  font-size: 20px;
  position: relative;
  padding-top: 13px;
  padding-left: 24px;
}

.kv-logo {
  max-width: 180px;
  margin-bottom: 20px;
  z-index: 1;
}

.kv-hero-title {
  font-size: 80px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 20px 0;
  z-index: 1;
}

.kv-hero-title span {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  display: inline-block;
  /* Gradient Text moved here */
  background: linear-gradient(to right, #67e24d, #38d5fb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent; /* Fix for visibility */
}

.kv-hero-title span.visible {
  opacity: 1;
  transform: translateY(0);
}

.kv-hero-subtitle {
  font-size: 20px;
  line-height: 1.8;
  margin: 0;
  opacity: 0;
  transition: opacity 2s ease;
  font-weight: 700;
  z-index: 1;
}
.kv-hero-subtitle.visible {
  opacity: 1;
}

/* --- Dynamic Shapes --- */
.kv-shape {
  position: absolute;
  opacity: 0;
  animation-name: fadeInOutTriangle;
  animation-timing-function: linear;
  animation-iteration-count: 1;
  z-index: 0;
}
.kv-shape svg {
  width: 100%;
  height: 100%;
}

@keyframes fadeInOutTriangle {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.6) rotate(0deg);
  }
  50% {
    opacity: 0.7;
    transform: translateY(-25px) scale(1) rotate(45deg);
  }
  100% {
    opacity: 0;
    transform: translateY(-50px) scale(1.4) rotate(90deg);
  }
}

/* --- General Section Styles --- */
.kv-section {
  padding: 100px 0;
}

/* --- Features Scroll Section --- */
.kv-features-scroll {
  padding: 80px 0;
  background-color: #f7f7f7;
  background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.kv-features-title {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin: 0 auto 20px;
  max-width: 800px;
}

.kv-features-description {
  font-size: 16px;
  text-align: left;
  line-height: 2;
  margin: 0 auto 60px;
  max-width: 800px;
}

.kv-horizontal-scroll-wrapper {
  position: relative;
}

.kv-horizontal-scroll-container {
  overflow-x: auto;
  padding-bottom: 20px;
  -ms-overflow-style: none;
  scrollbar-width: none;
  cursor: grab;
}
.kv-horizontal-scroll-container.active {
  cursor: grabbing;
}
.kv-horizontal-scroll-container::-webkit-scrollbar {
  display: none;
}

.kv-horizontal-scroll-container#features-scroll-container
  .kv-horizontal-scroll {
  justify-content: center;
  padding-left: calc(50% - 126px);
  padding-right: calc(50% - 126px);
  padding-top: 20px; /* Make space for the number circle */
}

.kv-horizontal-scroll-container#extensions-scroll-container
  .kv-horizontal-scroll {
  justify-content: center;
  padding-left: calc(50% - 180px);
  padding-right: calc(50% - 180px);
  padding-top: 20px; /* Make space for the number circle */
}

.kv-horizontal-scroll {
  display: flex;
  gap: 30px;
  width: max-content;
  padding: 20px;
}

.kv-feature-card {
  width: 252px;
  height: 113px;
  background-color: #fff;
  border: 3px solid #000;
  border-radius: 20px;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px;
  box-sizing: border-box;
  flex-shrink: 0;
  position: relative;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  user-select: none;
}
.kv-card-number {
  font-family: "Audiowide", cursive;
  position: absolute;
  top: -15px;
  left: -15px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #fff;
  border: 3px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.kv-scroll-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.kv-scroll-nav button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #fff;
  border: 2px solid #000;
  box-shadow: 3px 4px 0 #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.1s ease-out;
}

.kv-scroll-nav button:hover {
  transform: translateY(4px);
  box-shadow: 0 0 0 #000;
}
.kv-scroll-nav button.disabled {
  cursor: not-allowed;
  box-shadow: none;
  transform: translateY(4px);
}
.kv-scroll-nav button svg {
  width: 24px;
  height: 24px;
  color: #000;
}

/* --- What Is Detailed Section --- */
.kv-what-is-detailed {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.kv-detailed-title {
  font-size: 80px;
  text-align: center;
  color: #fff;
  margin-top: 30px;
  margin-bottom: 20px;
}
.kv-detailed-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 50px 0;
}
.kv-subtitle-number {
  width: 40px;
  height: 40px;
  border: 2px solid #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Audiowide", cursive;
  font-size: 14px;
}
.kv-detailed-card {
  max-width: 1060px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  background-color: #fff;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.kv-grid-item {
  padding: 50px;
  border-bottom: 1px dashed #ccc;
  border-right: 1px dashed #ccc;
}

.kv-grid-item:nth-child(2n) {
  border-right: none;
}
.kv-grid-item:nth-child(5) {
  border-bottom: none;
}

.kv-grid-item:nth-child(6) {
  border-bottom: none;
}

.kv-grid-item-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  height: 60px;
}
.kv-grid-icon {
  width: 67px;
  height: 67px;
  flex-shrink: 0;
}
.kv-grid-item h4 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  line-height: 1.5;
}
.kv-grid-item p {
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.special-item-6 {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: url("../images/what_6.svg") center no-repeat;
  background-size: 90%;
  position: relative;
}

.special-item-6 span {
  position: absolute;
  display: block;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  left: calc(50% - 202px);
  top: calc(50% - 78px);
  width: 210px;
  height: 100px;
}

.full-width-item {
  grid-column: 1 / -1;
  padding: 30px;
  border-top: 1px dashed #ccc;
  border-right: none;
  border-bottom: none;
}
.full-width-item h4 {
  text-align: center;
  margin-bottom: 20px;
}
.recommend-list-container {
  display: flex;
  justify-content: center;
  gap: 50px;
}
.recommend-list-container ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
.recommend-list-container li {
  font-size: 16px;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}
.recommend-list-container li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: linear-gradient(to right, #67e24d, #38d5fb);
}

/* --- Merit Section --- */
.kv-merit {
  padding: 100px 0;
  background-color: #f7f7f7;
  background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.kv-merit .kv-detailed-title {
  color: transparent;
  background: linear-gradient(45deg, #a2e794, #85e7ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.kv-merit-cards {
  display: flex;
  justify-content: center;
  align-items: flex-start; /* Changed */
  padding: 40px 0;
  gap: 90px;
}

.kv-merit-card {
  box-sizing: border-box;
  width: 333px;
  min-height: 465px;
  padding: 40px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background-color: #fff;
  border-radius: 23px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 2px solid #000;
}

.kv-merit-card:hover {
  transform: rotate(0) scale(1.05) !important;
  z-index: 10;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.kv-merit-card.card-left {
  transform: rotate(-10deg);
  margin-top: 25px; /* Added */
  z-index: 3; /* Added */
}

/* Target center card */
.kv-merit-card:nth-child(2) {
  z-index: 2; /* Added */
  margin-left: -100px; /* Added */
}

.kv-merit-card.card-right {
  transform: rotate(10deg);
  margin-top: 25px; /* Added */
  z-index: 1; /* Added */
  margin-left: -100px; /* Added */
}

.kv-merit-card h4 {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 160px;
  width: 100%;
  border-bottom: 1px dashed #666;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.75;
  margin: 20px 0;
  margin-top: 0;
  text-align: center;
}

.kv-merit-card .card-content {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 140px;
}

.kv-merit-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kv-merit-card li {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  position: relative;
  padding-left: 20px;
}

.kv-merit-card li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.kv-merit-card p {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  text-align: center;
}

.kv-merit-tag {
  margin-top: auto; /* Push to the bottom */
  background-color: #ffe66c;
  border-radius: 30px;
  padding: 10px 20px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  align-self: center;
  width: 80%;
}

/* --- Extensions Section --- */
.kv-extensions {
  position: relative;
  overflow: hidden;
}

.kv-extensions-description {
  font-size: 20px;
  text-align: center;
  margin: 0 auto 60px;
  max-width: 800px;
  line-height: 2;
}

.kv-extension-card {
  width: 340px;
  height: 340px;
  padding: 55px;
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 2px solid #000;
  flex-shrink: 0;
  user-select: none;
}

.kv-extension-card:nth-child(odd) {
  transform: rotate(-5deg);
}

.kv-extension-card:nth-child(even) {
  transform: rotate(5deg);
}
.kv-extension-icon {
  width: auto;
  height: 54px;
  padding-bottom: 17px;
}
.kv-extension-card h4 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  flex-grow: 1; /* Allow title to take up space */
}
.kv-extension-card p {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  text-align: left;
  margin: 0;
  flex-grow: 2; /* Allow paragraph to take more space */
}

/* --- Quick Start Section --- */
.kv-quick-start .kv-detailed-title {
  color: transparent;
  background: linear-gradient(45deg, #a2e794, #85e7ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.kv-quick-start {
  position: relative;
  overflow: hidden;
  background-color: #f7f7f7;
  background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.kv-quick-start-description {
  font-size: 20px;
  text-align: center;
  margin: 0 auto 60px;
  max-width: 800px;
}

.kv-quick-start-timeline-wrapper {
  position: relative;
  display: flex;
  border: 3px solid black;
  border-radius: 15px;
  background-color: white;
  box-sizing: border-box;
}

#quick-start-scroll-container .kv-horizontal-scroll {
  justify-content: center;
  padding-left: calc(50% - 195px);
  padding-right: calc(50% - 195px);
}

.kv-quick-start-card {
  width: 390px;
  height: 337px;
  padding: 40px 85px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: transparent;
  flex-shrink: 0;
  box-sizing: border-box;
  box-shadow: none;
  border: 0;
  border-radius: 0;
  user-select: none;
}

.kv-quick-start-card:not(:last-child)::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0px;
  height: 50%;
  border-left: 2px dashed #ccc;
  transform: skewX(20deg);
}

.kv-quick-start-card:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  height: 50%;
  border-left: 2px dashed #ccc;
  transform: skewX(-20deg);
}

.kv-quick-start-tag {
  background-color: #ffe66c;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: "Audiowide", cursive;
}

.kv-quick-start-tag span {
  font-size: 11px;
}

.kv-quick-start-tag strong {
  line-height: 1;
  font-size: 20px;
}

.kv-quick-start-card h4 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 15px 0;
}
.kv-quick-start-card p {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
  margin: 0;
  text-align: left;
}

.kv-quick-start-footer-text {
  text-align: center;
  margin-top: 40px;
}
.kv-quick-start-footer-text p {
  margin: 0;
  line-height: 2;
  font-size: 16px;
  font-weight: 500;
}
.kv-quick-start-footer-text p:first-child {
  font-weight: 500;
  font-size: 20px;
  margin-top: 10px;
  margin-bottom: 20px;
}

/* --- Just Ask Section --- */
.kv-just-ask {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.kv-just-ask .kv-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.kv-just-ask-description {
  font-size: 20px;
  text-align: center;
  line-height: 2;
  margin: 0 auto;
  max-width: 800px;
}

.kv-contact-button {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 3px solid #000;
  background-color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #000;
  z-index: 10;
  cursor: pointer;
  box-shadow: 4px 5px 0 #000;
  transition: all 0.1s ease-out;
  margin-top: 40px;
}
.kv-contact-button:hover {
  transform: translateY(5px);
  box-shadow: 0 0 0 #000;
}
.kv-contact-button .contact-button-title {
  font-size: 36px;
  padding-top: 50px;
}
.kv-contact-button .contact-button-subtitle {
  font-size: 18px;
  margin-bottom: 10px;
}
.kv-contact-button svg {
  width: 32px;
  height: 32px;
}

/* --- FAQ Section --- */
.kv-faq {
  background-color: #f7f7f7;
  background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.kv-faq .kv-detailed-title {
  color: transparent;
  background: linear-gradient(45deg, #a2e794, #85e7ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.kv-faq-container {
  max-width: 1060px;
  margin: 0 auto;
  position: relative;
  background-color: #fff;
  border: 3px solid #000;
  border-radius: 20px;
  padding: 60px;
  box-sizing: border-box;
}

.kv-faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.kv-faq-item {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.kv-faq-row {
  display: flex;
  align-items: center; /* Changed */
  gap: 20px;
}

.kv-faq-q {
  background-color: #ffe66c;
  border-radius: 10px;
  padding: 15px 35px;
}

.kv-faq-a {
  padding-left: 35px; /* Indent the answer */
  align-items: unset;
}

.kv-faq-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Audiowide", cursive;
  font-size: 20px;
  font-weight: 400;
}

.kv-faq-icon.q {
  border: 3px solid #000;
}

.kv-faq-icon.a {
  border: 3px solid #000;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.kv-faq-content {
  padding-top: 0; /* Removed */
  padding-right: 50px;
}

.kv-faq-content h4 {
  margin: 0; /* Changed */
  font-size: 20px;
  font-weight: 500;
}

.kv-faq-content p {
  margin: 0;
  font-size: 20px;
  line-height: 2;
  font-weight: 500;
}

/* --- Mobile Styles --- */
@media (max-width: 1440px) {
  /* --- General Layout --- */

  .kv-container {
    width: auto;
    min-width: 375px;
    padding: 0 5.33vw;
    box-sizing: border-box;
  }

  /* kv-hero section */

  .kv-hero {
    padding: 2.67vw;
    height: 130vw;
    min-height: unset;
    box-sizing: border-box;
  }

  .speech-bubble {
    margin-bottom: 3vw;
    height: 20vw;
    width: 70vw;
  }

  .speech-bubble span {
    font-size: 4.3vw;
    padding-top: 4.4vw;
    padding-left: 4.3vw;
  }

  .kv-logo {
    max-width: 45vw;
    width: 45vw;
    margin-bottom: 4vw;
  }

  .kv-hero-title {
    font-size: 13vw;
    margin: 0 0 2vw 0;
  }

  .kv-hero-title span {
    transform: translateY(4vw);
  }

  .kv-hero-subtitle {
    font-size: 4vw;
  }

  /* --- General Section Styles --- */
  .kv-section {
    padding: 18vw 0;
  }

  /* --- Features Scroll Section --- */

  .kv-features-scroll,
  .kv-merit,
  .kv-quick-start,
  .kv-faq {
    padding: 18vw 0;
    background-size: 5.33vw 5.33vw;
  }

  .kv-features-title {
    font-size: 5.33vw;
    margin: 0 auto 5.33vw;
    max-width: unset;
  }

  .kv-features-description {
    font-size: 4.27vw;
    margin: 0 auto 14vw;
    max-width: unset;
  }

  .kv-horizontal-scroll-wrapper {
    margin-left: -5.33vw;
    margin-right: -5.33vw;
  }

  .kv-horizontal-scroll-container#features-scroll-container
    .kv-horizontal-scroll {
    padding-left: calc(50% - 33.6vw);
    padding-right: calc(50% - 33.6vw);
    padding-top: 5.33vw; /* Make space for the number circle */
  }

  .kv-horizontal-scroll {
    gap: 8vw;
    padding: 5.33vw;
  }

  .kv-feature-card {
    width: 67.2vw;
    height: 30.13vw;
    border: 0.8vw solid #000;
    border-radius: 5.33vw;
    box-shadow: 0.53vw 0.53vw 1.07vw rgba(0, 0, 0, 0.2);
    padding: 2.67vw;
    font-size: 5.33vw;
  }
  .kv-card-number {
    top: -4vw;
    left: -4vw;
    width: 10.67vw;
    height: 10.67vw;
    border: 0.8vw solid #000;
    font-size: 3.2vw;
  }

  .kv-scroll-nav {
    gap: 5.33vw;
    margin-top: 10.67vw;
  }

  .kv-scroll-nav button {
    width: 13.33vw;
    height: 13.33vw;
    border: 0.7vw solid #000;
    box-shadow: 0.8vw 1.07vw 0 #000;
    color: #000;
  }

  .kv-scroll-nav button:active {
    transform: translateY(1.07vw);
  }

  .kv-scroll-nav button.disabled {
    transform: translateY(1.07vw);
  }

  .kv-scroll-nav button svg {
    width: 6.4vw;
    height: 6.4vw;
  }

  /* --- What Is Detailed Section --- */

  .kv-detailed-title {
    font-size: 11vw;
    margin-top: 0;
    margin-bottom: 5.33vw;
  }

  .kv-detailed-subtitle {
    gap: 2vw;
    font-size: 5vw;
    margin: 0 0 11vw 0;
  }

  .kv-subtitle-number {
    width: 7vw;
    height: 7vw;
    border: 0.6vw solid #000;
    font-size: 3vw;
  }

  .kv-detailed-card {
    max-width: 100%;
  }

  .kv-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
  }

  .kv-grid-item {
    padding: 8vw;
    border-bottom: 0.27vw dashed #ccc;
    border-right: none;
  }

  .kv-grid-item:nth-child(5) {
    border-bottom: 0.27vw dashed #ccc;
  }

  .kv-grid-item-header {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 4vw;
    margin-bottom: 4vw;
    height: auto;
  }

  .kv-grid-icon {
    width: 18vw;
    height: 18vw;
  }

  .kv-grid-item h4 {
    font-size: 5vw;
    text-align: center;
  }

  .kv-grid-item p {
    font-size: 4vw;
  }

  .special-item-6 {
    background-size: 90%;
    height: 40vw;
  }

  .special-item-6 span {
    font-size: 3vw;
    left: calc(50% - 35vw);
    top: calc(50% - 14vw);
    width: 40vw;
    height: 20vw;
  }

  .full-width-item {
    padding: 6vw;
    border-top: 0.27vw dashed #ccc;
  }
  .full-width-item h4 {
    margin-bottom: 5.33vw;
  }

  .recommend-list-container {
    flex-direction: column;
    gap: 0;
  }

  .recommend-list-container li {
    font-size: 4vw;
    margin-bottom: 2.67vw;
    padding-left: 6.67vw;
  }
  .recommend-list-container li::before {
    top: 1.9vw;
    width: 3.2vw;
    height: 3.2vw;
  }

  /* --- Merit Section --- */

  .kv-merit-cards {
    flex-direction: column;
    align-items: center;
    padding: 0;
    gap: 0;
  }

  .kv-merit-card {
    width: 74.67vw;
    min-height: 104vw;
    padding: 8vw;
    border-radius: 6.13vw;
    box-shadow: 0 2.67vw 6.67vw rgba(0, 0, 0, 0.05);
    border: 0.53vw solid #000;
  }

  .kv-merit-card:hover {
    transform: rotate(0) scale(1.05) !important;
    z-index: 10;
    box-shadow: 0 5vw 11vw rgba(0, 0, 0, 0.05);
  }

  .kv-merit-card.card-left {
    transform: rotate(-5deg);
    margin-top: 4vw; /* Added */
  }

  /* Target center card */
  .kv-merit-card:nth-child(2) {
    margin: 0;
    transform: rotate(5deg);
  }

  .kv-merit-card.card-right {
    transform: rotate(-5deg);
    margin: 0;
  }

  .kv-merit-card h4 {
    min-height: 30vw;
    border-bottom: 0.27vw dashed #666;
    font-size: 6vw;
    margin: 0 0 5vw 0;
  }

  .kv-merit-card .card-content {
    height: 37.33vw;
  }

  .kv-merit-card li {
    font-size: 4vw;
    padding-left: 5vw;
  }

  .kv-merit-card p {
    font-size: 4vw;
  }

  .kv-merit-tag {
    border-radius: 8vw;
    padding: 2.6vw 5.2;
    font-size: 3.5vw;
  }

  /* --- Horizontal Scroll --- */

  .kv-horizontal-scroll-container {
    padding-bottom: 4vw;
  }

  /* extension section */

  .kv-extensions-description {
    font-size: 4vw;
    margin: 0 auto 16vw;
    max-width: none;
  }

  .kv-extension-card {
    width: 80vw;
    height: 80vw;
    padding: 13.33vw 9vw;
    border-radius: 3.2vw;
    box-shadow: 0 2.67vw 6.67vw rgba(0, 0, 0, 0.05);
    border: 0.53vw solid #000;
  }

  .kv-extension-icon {
    height: 14.4vw;
    padding-bottom: 4.53vw;
  }

  .kv-extension-card h4 {
    font-size: 6.4vw;
  }

  .kv-extension-card p {
    font-size: 4vw;
  }

  .kv-horizontal-scroll-container#extensions-scroll-container
    .kv-horizontal-scroll {
    padding-left: calc(50% - 40vw);
    padding-right: calc(50% - 40vw);
    padding-top: 5.33vw; /* Make space for the number circle */
  }

  /* --- Quick Start Section --- */

  .kv-quick-start-description {
    font-size: 4vw;
    margin: 0 auto 16vw;
    max-width: none;
  }

  .kv-quick-start-timeline-wrapper {
    border: 0.8vw solid black;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    box-sizing: border-box;
  }

  #quick-start-scroll-container .kv-horizontal-scroll {
    padding-left: calc(50% - 50vw);
    padding-right: calc(50% - 50vw);
    gap: 0;
    box-sizing: border-box;
  }

  .kv-quick-start-card {
    width: 100vw;
    height: 89.87vw;
    padding: 10.67vw 21vw;
  }

  .kv-quick-start-card:not(:last-child)::before {
    border-left: 0.53vw dashed #ccc;
  }

  .kv-quick-start-card:not(:last-child)::after {
    border-left: 0.53vw dashed #ccc;
  }

  .kv-quick-start-tag {
    width: 18vw;
    height: 18vw;
    margin-bottom: 6.67vw;
  }

  .kv-quick-start-tag span {
    font-size: 2.93vw;
  }

  .kv-quick-start-tag strong {
    font-size: 5.33vw;
  }

  .kv-quick-start-card h4 {
    font-size: 6.3vw;
    margin: 0 0 3.2vw 0;
  }
  .kv-quick-start-card p {
    font-size: 4.27vw;
  }

  .kv-quick-start-footer-text {
    margin-top: 10.67vw;
  }
  .kv-quick-start-footer-text p {
    font-size: 4vw;
  }
  .kv-quick-start-footer-text p:first-child {
    font-size: 5.33vw;
    margin-top: 2.67vw;
    margin-bottom: 5.33vw;
  }

  /* --- Just Ask Section --- */

  .kv-just-ask-description {
    font-size: 4vw;
    max-width: none;
  }

  .kv-contact-button {
    width: 50vw;
    height: 50vw;
    border: 0.8vw solid #000;
    box-shadow: 1vw 1.07vw 0 #000;
    margin-top: 10.67vw;
  }
  .kv-contact-button:active {
    transform: translateY(1.07vw);
  }
  .kv-contact-button .contact-button-title {
    font-size: 7vw;
    padding-top: 10vw;
  }
  .kv-contact-button .contact-button-subtitle {
    font-size: 4.27vw;
    margin-bottom: 2.67vw;
  }
  .kv-contact-button svg {
    width: 8vw;
    height: 8vw;
  }

  /* --- FAQ Section --- */

  .kv-faq-container {
    max-width: 95vw;
    border: 0.8vw solid #000;
    border-radius: 5.33vw;
    padding: 5vw;
  }

  .kv-faq-list {
    gap: 3vw;
  }

  .kv-faq-item {
    gap: 4vw;
  }

  .kv-faq-row {
    gap: 3vw;
  }

  .kv-faq-q {
    border-radius: 2.67vw;
    padding: 3vw;
    align-items: unset;
  }

  .kv-faq-a {
    padding-left: 3vw;
  }

  .kv-faq-icon {
    width: 6vw;
    height: 6vw;
    font-size: 3.5vw;
    margin-top: 0.6vw;
  }

  .kv-faq-icon.q {
    border: 0.6vw solid #000;
    box-shadow: inset 0 0.53vw 1.06vw rgba(0, 0, 0, 0.1);
  }

  .kv-faq-icon.a {
    border: 0.6vw solid #000;
    box-shadow: inset 0 0.53vw 1.06vw rgba(0, 0, 0, 0.1);
  }

  .kv-faq-content {
    padding-right: 0;
  }

  .kv-faq-content h4 {
    font-size: 4vw;
    line-height: 2;
  }

  .kv-faq-content p {
    font-size: 4vw;
  }
}