* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
	
}

body {
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.6;
  background: url('images/learning-feature-bg.jpg') no-repeat center top;
  background-attachment: fixed;
}

img {
  width: 100%;
  display: block;
}

.page {
  width: 100%;
  overflow: hidden;
}

.section {
  position: relative;
  width: 100%;
}

.inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

/* ========================================
   桌機＋平板共用
======================================== */

.block-1-bg {
  position: relative;
  width: 100%;
  background: url("images/block1-bg.png") bottom no-repeat;
  padding-bottom: 220px;
}

/* hero */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  min-height: 980px;
}

.hero-title {
  position: absolute;
  top: 105px;
  left: 180px;
  width: 588px;
  z-index: 5;
}

.hero-character {
  position: absolute;
  top: 65px;
  right: 10px;
  width: 749px;
  z-index: 4;
}

.hero-book {
  position: absolute;
  left: 150px;
  top: 480px;
  width: 899px;
  z-index: 4;
}

.hero-gift {
  position: absolute;
  right: 110px;
  top: 630px;
  width: 887px;
  z-index: 2;
}

.hero-cloud {
  position: absolute;
 right: 160px;
  top: 750px;
  width: 575px;
  z-index: 1;
}

.hero-title img,
.hero-character img,
.hero-book img,
.hero-gift img,
.hero-cloud img {
  width: 100%;
  height: auto;
  display: block;
}

/* feedback */
.feedback {
  position: relative;
  width: 100%;
  overflow: hidden;
  min-height: 725px;
}

.feedback-inner {
  position: relative;
  min-height: 725px;
}

.feedback-main-img {
  position: absolute;
  top: -10px;
  left: 85px;
  width: 614px;
  z-index: 3;
}

.feedback-title {
  position: absolute;
  top: 80px;
  right: 215px;
  width: 515px;
  z-index: 5;
}

.feedback-main-mobile {
  display: none;
}

.feedback-bubbles {
  position: relative;
  width: 100%;
  height: 100%;
}
.bubble-pic{
	display: none;
}
.bubble {
  position: absolute;
  z-index: 4;
}

.bubble img {
  width: 100%;
  height: auto;
  display: block;
}

.bubble-1 {
  top: 210px;
  left: 625px;
  width: 292px;
}

.bubble-2 {
  top: 325px;
  right: 370px;
  width: 306px;
}

.bubble-3 {
  top: 425px;
  left: 765px;
  width: 332px;
}

.bubble-4 {
  top: 485px;
  left: 440px;
  width: 268px;
}

.bubble-5 {
  top: 550px;
  left: 180px;
  width: 293px;
}

.bubble-6 {
  top: 538px;
  right: 305px;
  width: 344px;
}

.bubble-7 {
  top: 640px;
  left: 520px;
  width: 268px;
}

.feedback-side-img {
  position: absolute;
  right: 65px;
  top: 230px;
  width: 395px;
  z-index: 3;
}

.feedback-main-img img,
.feedback-title img,
.feedback-side-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* learning */
.learning-feature {
  position: relative;
  width: 100%;
  background: url('images/learning-feature-bg.jpg') no-repeat center top;
  background-attachment: fixed;
  overflow: hidden;
}

.learning-feature-inner {
  position: relative;
  width: 100%;
  min-height: 1900px;
  padding: 0;
}

.learning-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.learning-title {
  width: 1063px;
  margin: 25px auto 60px 110px;
  z-index: 5;
}

.learning-circle {
  width: 1009px;
  margin: 0 auto 125px;
  z-index: 4;
}

.feature-text {
  width: auto;
  margin: 0 auto 60px;
  text-align: center;
  z-index: 4;
}

.feature-text p {
  font-size: 38px;
  line-height: 1.5;
  color: #fff;
  font-weight: 500;
}

.learning-cards {
  width: 1130px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  row-gap: 70px;
  z-index: 4;
}

.learning-card {
  width: 542px;
}

.learning-title img,
.learning-circle img,
.learning-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* expert */
.expert-reco {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: url('images/learning-feature-bg.jpg') no-repeat center top;
  background-attachment: fixed;
  margin: 0;
}

.expert-reco-bg {
  position: relative;
  width: 100%;
  padding: 80px 0 0;
  margin-bottom: 0;
  background: url("images/expert-reco-bg.png") no-repeat top;
}

.expert-reco-inner {
  position: relative;
  z-index: 2;
}

.expert-reco-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1570px;
  padding-top: 70px;
  padding-left: 90px;
  padding-right: 160px;
}

.expert-reco-character {
  position: absolute;
  top: 10px;
  right: 80px;
  width: 360px;
  z-index: 3;
  pointer-events: none;
  background: url("images/expert-reco-character.png") no-repeat center/contain;
  aspect-ratio: 360 / 540;
}

.expert-reco-character img {
  width: 100%;
  height: auto;
  display: block;
}

.expert-reco-title {
  width: 476px;
  margin: 230px 0 55px 25px;
}

.expert-reco-title img {
  width: 100%;
  height: auto;
  display: block;
}

.expert-reco-quote {
  margin: 50px 0 58px 90px;
}

.expert-reco-quote-second {
  margin-bottom: 0;
  margin-top: 70px;
}

.expert-reco-text {
  font-size: 27px;
  line-height: 1.6;
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: left;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.expert-reco-author {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.expert-reco-line {
  display: inline-block;
  width: 425px;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
  flex-shrink: 0;
}

.expert-reco-line2 {
  display: inline-block;
  width: 405px;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
  flex-shrink: 0;
}

.expert-reco-role {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
}

.expert-reco-name {
  font-size: 28px;
  line-height: 1.2;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* video wrap */
.expert-reco-video-wrap_bg {
  background: url("images/expert-reco-video-wrap_bg.png") top no-repeat;
  padding-top: 50px;
}

/* offer */
.offer-section {
  position: relative;
  width: 100%;
  padding: 0 0 20px;
  background: url('images/offer-star-bg.jpg') no-repeat center top;
  background-attachment: fixed;
  overflow: hidden;
  margin: 0;
}

.offer-section-inner {
  max-width: 1200px;
}

/* stars */
.star {
  position: absolute;
  display: block;
  opacity: 0.24;
  transform: scale(0.9);
  transform-origin: center center;
  animation: starTwinkleImg 3.8s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(255, 244, 210, 0.58));
}

.offer-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.offer-star-1 {
  width: 68px;
  height: 68px;
  top: 14%;
  right: 5%;
  animation-delay: 0s;
}

.offer-star-2 {
  width: 30px;
  height: 30px;
  top: 24%;
  right: 16%;
  animation-delay: 0.8s;
}

.offer-star-3 {
  width: 40px;
  height: 40px;
  top: 36%;
  right: 8%;
  animation-delay: 1.6s;
}

.offer-star-4 {
  width: 24px;
  height: 24px;
  top: 48%;
  right: 18%;
  animation-delay: 2.2s;
}

.offer-star-5 {
  width: 58px;
  height: 58px;
  top: 58%;
  right: 6%;
  animation-delay: 1s;
}

.offer-star-6 {
  width: 28px;
  height: 28px;
  top: 68%;
  right: 15%;
  animation-delay: 2.8s;
}

.offer-star-7 {
  width: 42px;
  height: 42px;
  top: 78%;
  right: 9%;
  animation-delay: 1.9s;
}

.offer-star-8 {
  width: 22px;
  height: 22px;
  top: 86%;
  right: 19%;
  animation-delay: 0.5s;
}

.offer-star-9 {
  width: 18px;
  height: 18px;
  top: 30%;
  left: 4%;
  animation-delay: 1.3s;
  opacity: 0.14;
}

.offer-star-10 {
  width: 20px;
  height: 20px;
  top: 73%;
  left: 7%;
  animation-delay: 2.4s;
  opacity: 0.14;
}

/* video */
.expert-reco-video-wrap {
  position: relative;
  z-index: 3;
}

.video-side-character {
  position: absolute;
  left: -300px;
  top: 100px;
  width: 300px;
  z-index: 4;
  pointer-events: none;
}

.video-side-character img {
  width: 100%;
  height: auto;
  display: block;
}

.video-side-character.is-animated {
  animation:
    fadeInLeft 0.8s ease both,
    videoSideFloat 5.8s ease-in-out 0.9s infinite;
}

.expert-reco-video {
  position: relative;
  width: 100%;
  max-width: 1080px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  background: #000;
  margin: 0 0 0 40px;
}

.expert-reco-video video,
.expert-reco-video iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.expert-reco-video-note {
  width: 100%;
  max-width: 1080px;
  margin: 14px 0 0 40px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  text-align: right;
  letter-spacing: 0.02em;
}

.offer-section-title {
  width: 100%;
  max-width: 1135px;
  margin: 250px auto 48px;
}

.offer-plan-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.offer-plan {
  position: relative;
  width: 100%;
  max-width: 1112px;
}

.offer-plan-link {
  display: block;
  width: 100%;
}

.offer-plan-link img,
.offer-plan-link picture {
  width: 100%;
  display: block;
}

.offer-plan-link img {
  height: auto;
}

.offer-plan-2 .offer-luggage-switch {
  position: absolute;
  left: 10%;
  bottom: 2.5%;
  width: 27.43%;
  aspect-ratio: 305 / 223;
  overflow: hidden;
  border-radius: 10px;
  z-index: 3;
}

.offer-luggage-switch img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.offer-luggage-switch img.is-active {
  opacity: 1;
}

/* books share */
.offer-books-share-wrap {
  width: 100%;
  max-width: 1112px;
  margin: 105px auto 80px;
}

.offer-books-share {
  width: 100%;
  background: #ffffff;
  border-radius: 55px;
  padding: 16px 16px;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.offer-books-share-left {
  width: 100%;
}

.offer-books-share-left img,
.offer-books-share-left picture {
  width: 100%;
  display: block;
}

.offer-books-share-left img {
  max-width: 286px;
  height: auto;
}

.offer-books-share-right {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.offer-book-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #ead8b7;
  border-radius: 50px;
  padding: 25px 14px 14px;
  text-decoration: none;
  transition: transform 0.35s ease, opacity 0.35s ease, box-shadow 0.35s ease;
  transform-origin: center;
}

.offer-book-card:hover {
  opacity: 0.98;
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.16);
}

.offer-book-cover {
  width: 100%;
  max-width: 243px;
  margin: 0 auto 10px;
  transition: transform 0.35s ease;
}

.offer-book-card:hover .offer-book-cover {
  transform: translateY(-4px);
}

.offer-book-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.offer-book-info {
  width: 100%;
  text-align: center;
}

.offer-book-name {
  font-size: 16px;
  line-height: 1.55;
  color: #333333;
  font-weight: 500;
  margin-bottom: 6px;
}

.offer-book-price {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.offer-book-price-old {
  font-size: 16px;
  line-height: 1.2;
  color: #222222;
  text-decoration: line-through;
}

.offer-book-price-sale {
  font-size: 24px;
  line-height: 1;
  color: #ff6b00;
  font-weight: 700;
}

/* footer */
.footer-copyright {
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,1);
  letter-spacing: 0.05em;
  margin-top: 80px;
  padding-bottom: 40px;
}

.footer-copyright::before {
  content: "";
  display: block;
  width: 120px;
  height: 1px;
  margin: 0 auto 14px;
  background: rgba(255,255,255,0.6);
}

/* cart */
.floating-cart {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  text-decoration: none;
  display: inline-block;
  animation: cartFloat 4.6s ease-in-out infinite;
  transition: filter 0.25s ease;
}

.floating-cart img {
  width: auto;
  height: auto;
  display: block;
}

.floating-cart-text {
  display: none;
}

.floating-cart:hover {
  filter: brightness(1.05);
}

/* animation helpers */
.hero-title.animate__animated {
  --animate-duration: 0.8s;
  animation-fill-mode: both;
}

.hero-gift.animate__animated {
  --animate-duration: 0.65s;
  animation-delay: 0.35s;
  animation-fill-mode: both;
}

@keyframes heroFloatCharacter {
  0% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0); }
}

@keyframes heroFloatCloud {
  0% { transform: translateX(0); }
  50% { transform: translateX(-14px); }
  100% { transform: translateX(0); }
}

@keyframes videoSideFloat {
  0% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
  100% { transform: translateY(0); }
}

@keyframes cartFloat {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-6px) scale(1.02);
  }
}

@keyframes starTwinkleImg {
  0%, 100% {
    opacity: 0.18;
    transform: scale(0.88);
  }
  50% {
    opacity: 0.42;
    transform: scale(1);
  }
}

.hero-book img {
  animation: none !important;
  transform: none !important;
}

.hero-float-character {
  animation: heroFloatCharacter 4.5s ease-in-out infinite;
}

.hero-float-cloud {
  animation: heroFloatCloud 6.5s ease-in-out infinite;
}

@keyframes floatSoft {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes bubblePop {
  0% {
    opacity: 0;
    transform: translateY(35px) scale(0.92);
  }
  60% {
    opacity: 1;
    transform: translateY(-4px) scale(1.02);
  }
  100% {
    opacity: 1;
    transform: translateY(0px) scale(1);
  }
}

.floating-soft {
  animation: floatSoft 5.5s ease-in-out infinite;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-9 { transition-delay: 0.9s; }
.delay-10 { transition-delay: 1s; }
.delay-20 { transition-delay: 2s; }

.reveal-item {
  opacity: 1;
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: transform, opacity;
}

.reveal-section .reveal-item {
  opacity: 0;
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-section.is-visible .reveal-item {
  opacity: 1;
}

.reveal-section.is-visible .reveal-up,
.reveal-section.is-visible .reveal-right,
.reveal-section.is-visible .reveal-left {
  transform: translate(0, 0);
}

.bubble-pop {
  opacity: 0;
}

.reveal-section.is-visible .bubble-pop {
  animation: bubblePop 0.8s cubic-bezier(.2,.8,.2,1) forwards;
}

.reveal-section.is-visible .bubble-1 { animation-delay: 0.1s; }
.reveal-section.is-visible .bubble-2 { animation-delay: 0.2s; }
.reveal-section.is-visible .bubble-3 { animation-delay: 0.3s; }
.reveal-section.is-visible .bubble-4 { animation-delay: 0.4s; }
.reveal-section.is-visible .bubble-5 { animation-delay: 0.5s; }
.reveal-section.is-visible .bubble-6 { animation-delay: 0.6s; }
.reveal-section.is-visible .bubble-7 { animation-delay: 0.7s; }

.reveal-card {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease, filter 0.35s ease;
  will-change: transform, opacity;
}

.reveal-card.reveal-left {
  transform: translateX(-55px);
}

.reveal-card.reveal-right {
  transform: translateX(55px);
}

.reveal-card.is-visible {
  opacity: 1;
}

.reveal-card.is-visible.reveal-left,
.reveal-card.is-visible.reveal-right {
  transform: translateX(0);
}

.learning-card-hover {
  overflow: hidden;
}

.learning-card-hover img {
  transition: transform 0.35s ease, filter 0.35s ease;
}

.learning-card-hover:hover img {
  transform: scale(1.03);
  filter: brightness(1.04);
}

.scroll-animate {
  opacity: 0;
  will-change: transform, opacity;
}

.scroll-animate.is-animated {
  opacity: 1;
  animation-fill-mode: both;
}

.delay-01 {
  animation-delay: 0.06s;
}

.delay-02 {
  animation-delay: 0.12s;
}

.delay-03 {
  animation-delay: 0.18s;
}

.plan-hover {
  transition: transform 0.35s ease;
  transform-origin: center;
}

.plan-hover.is-animated:hover {
  transform: translateY(-8px);
}

.video-hover {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  transform-origin: center;
}

.video-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

/* ========================================
   手機版
======================================== */
@media (max-width: 768px) {
  body,
  .learning-feature,
  .expert-reco,
  .offer-section {
  }
	
	
  .offer-section {
   background: url('images/offer-star-bg.jpg') repeat center top;
  background-size:1500%;

}
	
	
.expert-reco {
 background-color: #028dce;
}
  .inner {
    padding: 0 16px;
  }

  .block-1-bg {
    background-size:cover;
    background-position: -400px bottom;
    padding-bottom: 00px;
	background-color: #028dce;
  }

  /* =========================
     hero：手機只顯示 main.png
  ========================= */
  .hero {
    overflow: visible;
  }

  .hero .inner {
    padding-left: 0;
    padding-right: 0;
  }

  .hero-inner {
    min-height: 0;
    height: auto;
    padding: 0;
  }

  .hero-title,
  .hero-character,
  .hero-book,
  .hero-gift,
  .hero-cloud {
    display: none;
  }

 .hero-inner::before {
    content: "";
    display: block;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    
    /* 1. 修改比例以符合你的原圖 */
    aspect-ratio: 1080 / 1920; 
    
    /* 2. 確保背景圖覆蓋整個空間 */
    background: url("images/main.png") no-repeat center top;
    background-size: cover; 
}

  /* =========================
     feedback：
  ========================= */
.feedback-side-img {
  display: none;
}	
	
  .feedback {
    min-height: 0;
    overflow: visible;
    padding-top: 6px;
  }

  .feedback-inner {
    min-height: 0;
    padding-bottom: 18vw;
  }

  .feedback-main-img {
    display: none;
  }

  .feedback-main-mobile {
    display: block;
    width: 115%;
    margin: 0 auto 0 -10%;
    position: relative;
    z-index: 2;
  }

  .feedback-title {
    position: relative;
    top: auto;
    right: auto;
    width: 75%;
    margin: -6vw auto 0;
    z-index: 5;
  }

  /* =========================
   feedback：
========================= */
.feedback {
  overflow: hidden; /* 避免橫向捲軸 */
}

.feedback-bubbles {
  position: relative;
  width: 92%;        
  margin: 0 auto;   
  height: 138vw;
  overflow: visible;
}

/* --- 左側氣泡群 --- */
.bubble-1 {
  top: 0vw;
  left: 10%;           /* 貼齊容器左邊 */
  width:60%;
}

.bubble-3 {
  top: 34vw;
  left: 2%;
  width: 65%;
}

.bubble-5 {
  top: 67vw;
  left: 0;
  width: 62%;
}

.bubble-7 {
  top: 102vw;
  left: 7%;
  width: 58%;
}

/* --- 右側氣泡群 --- */

.bubble-2 {
  top: 19vw;
  left: auto;        /* 先重設定位方向 */
  right: 0;         
  width:60%;
}

.bubble-4 {
  top: 49vw;
  left: auto;
  right: 5%;         
  width: 60%;
}

.bubble-6 {
  top: 85vw;
  left: auto;
  right: 0%;
  width: 62%;
}
.bubble-pic{	
	bottom: -5vw;
  left: auto;        
  right: 5vw;         
  width:40%;
	display: block;
	}
  /* =========================
     learning
  ========================= */
  .learning-feature-inner {
    min-height: 0;
    padding: 0vw;
	
	  
  }

  .learning-title {
    width: 100%;
    margin: 0 auto -2vw !important;
  }

  .feature-text {
    margin: 0 auto 5vw;
    padding: 0 10vw;
  }

  .feature-text p {
    font-size: 5.1vw;
    line-height: 1.5;
  }

  .learning-circle {
    width: 105%;
    margin: 0 auto 15vw -3%;
  }

  .learning-cards {
    width: 100%;
    row-gap: 4vw;
  }

  .learning-card {
    width:85%;
	  margin: 0 auto;
  }

  /* =========================
     expert
  ========================= */
  .expert-reco-bg {
    background-size: 220%;
    background-position: -280px top;
    padding: 8vw 0 1vw;
  }

  .expert-reco-content {
    padding: 0 2vw;
    max-width: 100%;
  }

  .expert-reco-character {
    top: 0;
    right: -5vw;
    width: 34%;
  }

  .expert-reco-title {
    width: 58%;
    margin: 35vw 0 5vw 0;
  }

  .expert-reco-quote {
    margin: 0 0 7vw 0;
	  padding-right: 17vw;
  }

  .expert-reco-quote-second {
   
	   margin: 0 0 5vw 0 !important;
	  padding-right:0vw !important;
  }

  .expert-reco-text {
    font-size: 4.15vw;
    line-height: 1.85;
  }

  .expert-reco-text br {
    display: none;
  }

  .expert-reco-author {
    gap: 2vw;
    margin-top: 3vw;
  }

  .expert-reco-line{
    width: 26vw;
  }
  .expert-reco-line2 {
    width: 100%;
  }
  .expert-reco-role {
    font-size: 2.8vw;
  }

  .expert-reco-name {
    font-size: 4.2vw;
	    letter-spacing: 0em;
  }

  /* =========================
     offer / video
  ========================= */
  .expert-reco-video-wrap_bg {
    background-size: 200%;
    background-position: center top;
    padding-top: 0vw;
  }

  .offer-stars {
    display: none;
  }

  .video-side-character {
    display: none;
  }

  .expert-reco-video {
    max-width: 100%;
    margin: 0;
    border-radius: 12px;
  }

  .expert-reco-video-note {
    max-width: 100%;
    margin: 10px 0 0;
    font-size: 3.2vw;
    text-align: right;
  }

  .offer-section-title {
    max-width: 100%;
    margin: 14vw auto 5vw;
  }

  .offer-plan-list {
    gap: 5vw;
  }

  .offer-plan {
    max-width: 100%;
  }

  .offer-plan-2 {
    position: relative;
  }

  .offer-plan-2 .offer-luggage-switch {
    position: absolute;
    left:7%;
    bottom: 6.5%;
    width: 86% !important;
    aspect-ratio: 305 / 223;
    overflow: hidden;
    border-radius: 2vw;
    z-index: 3;
  }

  .offer-luggage-switch img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* =========================
     新書同享：標題一排，兩本書一排
  ========================= */
  .offer-books-share-wrap {
    max-width: 100%;
    margin: 8vw auto 12vw;
  }

  .offer-books-share {
    border-radius: 5vw;
    padding: 3vw 3vw 3vw 3vw;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3vw;
    align-items: start;
  }

  .offer-books-share-left {
    width: 100%;
  }

  .offer-books-share-left img,
  .offer-books-share-left picture {
    width: 100%;
    max-width: none;
    display: block;
  }

  .offer-books-share-right {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3vw;
  }

  .offer-book-card {
    border-radius: 4vw;
    padding: 3vw 2vw 2.5vw;
  }

  .offer-book-cover {
    max-width: 100%;
    margin: 0 auto 2vw;
  }

  .offer-book-name {
    font-size: 2.9vw;
    line-height: 1.5;
    margin-bottom: 1vw;
  }

  .offer-book-price {
    gap: 1vw;
  }

  .offer-book-price-old {
    font-size: 2.8vw;
  }

  .offer-book-price-sale {
    font-size: 4vw;
  }

  /* =========================
     footer
  ========================= */
  .footer-copyright {
    margin-top: 8vw;
    padding-bottom: 45px;
    font-size: 11px;
  }

  /* =========================
     手機固定購買按鈕
  ========================= */
  .floating-cart {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5a623;
    animation: none;
    border-radius: 0;
    z-index: 9999;
  }

  .floating-cart img {
    display: none;
  }

  .floating-cart-text {
    display: block;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1;
  }
}