@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+HK:wght@100..900&family=Poetsen+One&display=swap");

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans:wght@100..900&family=Poetsen+One&display=swap");

* {
  margin: 0;
  padding: 0;
  font-family: "Noto Sans HK", sans-serif;
}
h3 {
  font-size: 22px;
  font-family: "Noto Sans", sans-serif;
  font-weight: bold;
  color: #000000;
  letter-spacing: 12px;
  margin-bottom: 15px;
}
h2 {
  font-size: 32px;
  font-family: "Noto Sans", sans-serif;
  font-weight: bold;
  color: #478daf;
  line-height: 42px;
  letter-spacing: 12px;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 15px;
}
p {
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: 300;
  letter-spacing: 4px;
  color: #333333;
  line-height: 22px;
  margin-bottom: 20px;
}
.section {
  margin: 0 auto;
  width: 680px;
  height: auto;
  text-align: center;
}
.section p {
}
.big_section2 {
  width: 800px;
  display: flex;
  flex-direction: column;
  margin: 50px auto;
}
.section2 {
  margin: 0 auto;
  width: 840px;
  height: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section2 p {
  width: 680px;
  /* position: absolute; */
  /* bottom: -30px; */
  margin-bottom: 0px;
}
.section2 h3 {
  width: 100%;
  /* position: absolute; */
  margin-bottom: 5px;
}
.section2 img {
  width: 100%;
  height: auto;
}
.threeimage_p {
  width: 680px;
  margin: 15px auto 0;
}
.threeimage_p p {
  text-align: center;
}
.leftrightimage {
  width: 1000px;
  height: auto;
  margin: 0 auto;
  margin-top: 100px;
  margin-bottom: 100px;
}
.leftimage_group {
  display: flex;
  justify-content: space-between;
  /* margin-top: 100px; */
}
.rightimage_group {
  display: flex;
  justify-content: space-between;
  /* margin-top: 100px; */
  flex-direction: row-reverse;
}
.leftrightimage_image,
.leftrightimage_text {
  width: 500px;
  height: auto;
}
.leftrightimage_image img {
  width: 100%;
  height: auto;
}
.leftrightimage_text {
  display: flex;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
}
.leftrightimage_text p {
  width: 460px;
  margin: 0 auto;
  text-align: justify;
}
.margintop100 {
  margin-top: 100px;
}
.textaligncenter {
  text-align: center !important;
}
.pathflow {
  width: 955px;
  height: auto;
  display: flex;
  justify-content: space-between;
  margin: 0 auto 100px;
  flex-wrap: wrap;
  row-gap: 15px;
}
.pathflow_group {
  width: 470px;
  height: auto;
  background-color: #fafafa;
}

/* 替代方案：使用線性漸變控制虛線 */
.pathflow_group_top_gradient {
  width: 100%;
  height: 78px;
  display: flex;
  border-bottom: none;
  background: linear-gradient(to right, #478daf 50%, transparent 50%);
  background-size: 20px 1px; /* 20px = 10px線條 + 10px間隙 */
  background-position: bottom;
  background-repeat: repeat-x;
  margin-bottom: 15px;
}

.pathflow_group_top_gradient span {
  padding: 18px 15px 20px 54px;
  width: 100px;
  height: 78px;
  /* background-color: #478daf; */
  color: #478daf;
  font-size: 50px;
  font-family: "Noto Sans", sans-serif;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
}
.pathflow_group_top_title {
  width: 100%;
}
.padding10px20px {
  padding: 10px 20px !important;
}
.marginright15px {
  margin-right: 15px;
  margin-left: 15px;
}
.pathflow_group_top_title h4 {
  padding: 37px 17px 14px 15px;
  font-size: 20px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: 500;
  color: #478daf;
  letter-spacing: 4px;
}
.pathflow_group_bottom {
  width: auto;
  height: 183px;
  line-height: 10px;
}
.pathflow_group_bottom_content {
  display: flex;
  margin-bottom: 2px;
  align-items: flex-start;
}
.mb47 {
  margin-bottom: 24px;
}
.pathflow_group_bottom_content h5 {
  width: 110px;
  padding: 4px 15px 30px 41px;
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: bold;
  color: #333333;
  letter-spacing: 2px;
  margin-top: 0;
  margin-bottom: 0;
}
.pathflow_group_bottom_content p {
  width: 80%;
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: 300;
  color: #333333;
  letter-spacing: 2px;
  line-height: 20px;
  margin-top: 0;
  margin-bottom: 0;
  /* padding-top: 3px; */
  /* margin: 0px; */
}
.lazypack {
  width: 100%;
  height: auto;
  display: flex;
  margin-bottom: 15px;
  flex-direction: column;
  align-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 100px;
}
.lazypack th {
  font-size: 20px;
  font-family: "Noto Sans", sans-serif;
  font-weight: bold;
  color: rgb(255, 255, 255);
  border: 1px solid #478daf;
  letter-spacing: 4px;
  padding: 0px 19px;
  text-align: left;
}
.lazypack tr {
  width: 800px;
  height: 40px;
  background-color: #478daf;
}
.lazypack td {
  padding: 10px 19px;
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: 400;
  color: #333333;
  background-color: #ffffff;
  border: 1px solid #478daf;
  letter-spacing: 2px;
  line-height: 36px;
}

li {
  list-style: none;
  letter-spacing: 3px;
}
table,
td,
th {
  border: 1px solid;
}

table {
  width: 800px;
  border-collapse: collapse;
}
.mountaineeringkey {
  width: 100%;
  height: auto;
  background-color: #f8f8f8;
  margin: 0 auto;
  padding: 100px 0px;
  margin-top: 100px;
  margin-bottom: 100px;
}
.mountaineeringkey h3 {
  margin-top: 54px;
  text-align: center;
}
.mountaineeringkey_content p {
  width: 680px;
  height: auto;
  margin: 0 auto 10px;
  text-align: center;
}
.mountaineeringkey_table {
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  letter-spacing: 3px;
  font-weight: 300;
  width: 680px;
  height: auto;
  margin: 0 auto;
  line-height: 40px;
  border: 0 solid #ffffff;
  border-collapse: collapse;
}
.mountaineeringkey_table th,
.mountaineeringkey_table td {
  border: none;
  border-collapse: collapse;
  vertical-align: top;
}
.mountaineeringkey_table th {
  width: 80px;
}
.mountaineeringkey_photo {
  width: 1000px;
  height: auto;
  padding-top: 60px;
  display: flex;
  margin: 0 auto;
  flex-wrap: wrap;
}
.mountaineeringkey_photo_image {
  width: 100%;
  height: auto;
}
.mountaineeringkey_photo_image img {
  width: 100%;
  height: auto;
}
.mountaineeringkey_photo_group {
  width: 100%;
  display: flex;
  width: 100%;
  height: auto;
}
.displayfor2 {
  width: 50%;
}
.displayfor1 {
  width: 50%;
}
.product_group {
  width: 340px;
  height: auto;
  margin: 7px 7px;
  text-align: center;
  background-color: #fafafa;
  border-radius: 10px;
  transition: all 0.4s ease-in-out;
}
.product_group:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transform: translateY(-4px);
  /* cursor: pointer; */
}
.product_group a {
  font-size: 12px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: 400;
  letter-spacing: 1px;
  padding: 2px 3px;
  border: 1px solid #000000;
  border-radius: 4px;
  text-decoration: none;
  color: #000000;
  display: inline-block;
  transition: all 0.4s ease-in-out;
}
.product_group a:hover {
  cursor: pointer;
  color: #ffffff;
  background-color: #000000;
  transform: translateY(-4px);
}
.product_image {
  padding-top: 20px;
}
.knowmore {
  margin-top: 10px;
  padding-bottom: 50px;
}
.product_text h4 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1px;
  padding: 10px;
}
.product_wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.liukaaa {
  margin: 100px auto 0;
  width: 1000px;
  height: 834px;
  display: flex;
  justify-content: center;
  position: relative;
}
.liukaaa_gradient {
  width: 100%;
  height: 834px;
  background: #5496bb;
  background: linear-gradient(
    180deg,
    rgba(84, 150, 187, 1) 0%,
    rgba(250, 250, 250, 1) 60%,
    rgba(250, 250, 250, 1) 100%
  );
  mix-blend-mode: multiply;
  position: absolute;
  z-index: 3;
}

.liukaaa_content {
  width: 680px;
  height: auto;
  text-align: center;
  position: absolute;
  top: 100px;
  z-index: 5;
}

.liukaaa_bg {
  width: 1000px;
  position: absolute;
  z-index: 2;
  top: 0px;
}
.zindex4 {
  z-index: 4 !important;
}
.liukaaa_bg img {
  width: 100%;
  height: auto;
}
.image-container {
  /* width: 100%; */
  height: 724px;
  /* Adjust as needed */
  /* height: 400px; */
  /* Adjust as needed */
  perspective: 1000px;
  /* Defines the depth of the 3D space. Smaller values create a more dramatic effect. */
  /* margin: 20px; */
}

.image-3d {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.1s ease-out;
  /* Smooths the transition as the mouse moves */
  transform-style: preserve-3d;
  /* Ensures child elements are positioned in 3D space */
  will-change: transform;
  /* Optimizes performance for the transform animation */
}
.liukaaa p {
  color: white;
  font-weight: 200;
}
.liukaaa h3 {
  color: white;
  font-weight: 500;
}
.liukaaa b {
  color: #ffffff;
}
.liukaaa a {
  color: #ffffff;
  text-decoration: none;
  display: flex;
  justify-content: flex-end;
}
.bigwrapper {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.banner {
  width: 100%;
  height: auto;
  position: relative;
}
.banner_content {
  position: absolute;
  top: 160px;
  width: 100%;
  height: 500px;
}
.banner_content h1 {
  position: absolute;
  width: 100%;
  height: auto;
  font-size: 30px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: lighter;
  letter-spacing: 18px;
  text-align: center;
  top: 24%;
  color: white;
}
.banner_content p {
  position: absolute;
  width: 50%;
  height: auto;
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: lighter;
  letter-spacing: 8px;
  text-align: center;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  color: white;
}
.wording_area {
  position: absolute;
  width: 100%;
  height: 510px;
  text-align: center;
  top: 80px;
}
.h1 {
  position: relative;
  width: 100%;
  height: 10px;
  text-align: center;
}
.h1 h1 {
  top: 120px;
  height: 20px;
  font-size: 24px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: lighter;
  letter-spacing: 22px;
  color: white;
}
.wording {
  margin: 0 auto;
  width: 710px;
  height: 200px;
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: lighter;
  letter-spacing: 8px;
  color: white;
}
.background {
  width: 100%;
  z-index: 1;
  top: 0px;
}
.background img {
  width: 100%;
}
.flag {
  width: 54px;
  height: auto;
  position: absolute;
  top: 20px;
  left: 48%;
  z-index: 2;
}
.flag img {
  width: 100%;
  height: auto;
}
/* Cloud movement animations with independent speed control */
@keyframes moveclouds {
  0% {
    transform: translateX(-100px);
  }
  50% {
    transform: translateX(100px);
  }
  100% {
    transform: translateX(-100px);
  }
}

@keyframes movecloud1 {
  0% {
    transform: translateX(-80px);
  }
  50% {
    transform: translateX(120px);
  }
  100% {
    transform: translateX(-80px);
  }
}

@keyframes movecloud2 {
  0% {
    transform: translateX(-60px);
  }
  50% {
    transform: translateX(80px);
  }
  100% {
    transform: translateX(-60px);
  }
}

@keyframes movecloud3 {
  0% {
    transform: translateX(-90px);
  }
  50% {
    transform: translateX(110px);
  }
  100% {
    transform: translateX(-90px);
  }
}

#cloud1 {
  position: absolute;
  top: 210px;
  left: 50%;
  z-index: 2;
  --cloud-speed: 45s; /* Variable for easy speed control */
  animation: movecloud1 var(--cloud-speed) ease-in-out infinite;
}

#cloud2 {
  position: absolute;
  top: 640px;
  left: 26%;
  z-index: 2;
  --cloud-speed: 60s; /* Variable for easy speed control */
  animation: movecloud2 var(--cloud-speed) ease-in-out infinite;
}

#cloud3 {
  position: absolute;
  top: 630px;
  left: 55%;
  z-index: 2;
  --cloud-speed: 35s; /* Variable for easy speed control */
  animation: movecloud3 var(--cloud-speed) ease-in-out infinite;
}
#btn-top {
  background-color: #478daf;
  border: 0px;
  transition: all 0.3s ease-in-out;
}
#btn-top:hover {
  background-color: #5fa0c0;
  transform: translateY(-2px);
  cursor: pointer;
}

#cloud1 {
  --cloud-speed: 40s;
  /* Faster movement */
}

#cloud2 {
  --cloud-speed: 80s;
  /* Slower movement */
}

#cloud3 {
  --cloud-speed: 25s;
  /* Much faster movement */
}

/* Smaller values=faster movement Larger values=slower movement  */

.threeimage {
  width: 100%;
  height: auto;
  display: flex;
  padding-top: 20px;
  justify-content: center;
}
.threeimage_group {
  width: 480px;
  height: auto;
  position: relative;
}
.threeimage_group_title {
  position: absolute;
  width: 100%;
  height: auto;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 20px;
}
.threeimage_group_title img {
  width: auto;
  height: auto;
}
.threeimage_group_m {
  position: absolute;
  width: 100%;
  height: auto;
  bottom: 40px;
  text-align: center;
}
.altitude {
  margin-top: 40px;
  margin-bottom: 80px;
  height: 580px;
  position: relative;
}
.altitude_group {
  position: absolute;
}
.altitude_note {
  position: absolute;
  bottom: 0px;
  right: -210px;
}
.mteverest {
  width: 100%;
  text-align: center;
}
.mteverest img {
  width: 60%;
}
.mteverest p {
  margin-top: 15px;
  font-size: 16px;
  font-family: "Noto Sans HK", sans-serif;
  font-weight: 400;
  letter-spacing: 1px;
  color: #333333;
  line-height: 22px;
}
.big_title {
  width: 480px;
  margin: 100px auto 0;
  color: white;
  text-align: center;
  transition: all 0.3s ease-in-out;
}
.big_title img {
  width: 100%;
}

.button {
  border: none;
  color: white;
  width: 228px;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 14px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
}

.button1 {
  background-color: white;
  color: black;
  border: 2px dashed #5b3413;
}

.button1:hover {
  background-color: #5b3413;
  color: white;
}

.socialmedia {
  margin-top: 50px;
  width: 100%;
  height: 100px;
}

.socialmedia ul {
  display: flex;
  justify-content: center;
}

.socialmedia li {
  width: 40px;
  list-style: none;
  margin: 0 30px;
  transition: 0.3s;
}

.socialmedia li:hover {
  transform: translatey(-3px);
}

#btn-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  padding: 0px;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
}

ol,
ul {
  padding-left: 0rem !important;
}

.footer {
  background: #ffffff;
  color: #898989;
  font-size: 12px;
  text-align: center;
  text-transform: uppercase;
  padding-bottom: 100px;
  display: flex;
  justify-content: center;
}
.footer span {
  letter-spacing: 4px;
}

@media (min-width: 1440px) {
}
@media (max-width: 1024px) {
  .section2 p {
    width: 540px;
  }
  .banner_content {
    top: 40px;
    height: 420px;
  }
  #cloud1 {
    top: 110px;
  }
  #cloud2 {
    top: 450px;
  }
  #cloud3 {
    top: 550px;
  }
  .banner_content p {
    position: absolute;
    width: 70%;
  }
  .altitude_note {
    right: -110px;
  }
  .image-container {
    height: 740px;
  }
  .liukaaa {
    height: 834px;
  }
  .threeimage_group_title img {
    width: auto;
    height: 100px;
  }
}
@media (max-width: 1000px) {
  .h1 h1 {
    letter-spacing: 17px;
  }
  .image-container {
    height: 723px;
  }
  p {
    letter-spacing: 2px;
  }
  .liukaaa_content {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  }
}
@media (max-width: 768px) {
  .flag {
    width: 44px;
  }
  .big_title {
    width: 340px;
    margin: 80px auto 0;
  }
  .h1 h1 {
    letter-spacing: 12px;
    top: 70px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  }
  .wording {
    width: 350px;
    height: 130px;
  }
  .banner_content p {
    top: 30%;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  }
  .banner_content p {
    width: 86%;
  }
  .banner_content {
    top: 10px;
    height: 420px;
  }
  #cloud1 {
    top: 60px;
  }
  #cloud2 {
    top: 330px;
  }
  #cloud3 {
    top: 330px;
  }
  .altitude_note {
    right: -20px;
    bottom: -60px;
  }
  .mteverest img {
    width: 90%;
  }
  .section2 {
    margin: 0 auto;
    width: 90%;
  }
  .leftrightimage {
    width: 100%;
  }
  .leftrightimage_image,
  .leftrightimage_text {
    width: 50%;
  }
  .leftrightimage_text p {
    width: 80%;
  }
  .pathflow {
    width: 100%;
  }
  .pathflow_group {
    width: 376px;
  }
  .pathflow_group_top_title h4 {
    font-size: 15px;
    letter-spacing: 2px;
  }
  .pathflow_group_bottom_content h5 {
    letter-spacing: 0px;
  }
  .pathflow_group_bottom_content p {
    font-size: 14px;
    letter-spacing: 2px;
    line-height: 18px;
  }
  .padding10px20px {
    padding: 20px 20px !important;
  }
  table {
    width: 80%;
  }
  .mountaineeringkey_photo {
    width: 100%;
  }
  .mountaineeringkey_photo_group {
    width: 100%;
  }
  .fadeInLeft {
    width: 100%;
  }
  .fadeInLeft img {
    width: 100%;
  }
  .fadeInRight {
    width: 100%;
  }
  .fadeInRight img {
    width: 100%;
  }
  .liukaaa_content {
    width: 80%;
    top: 60px;
  }
  .liukaaa {
    width: 100%;
    height: 833px;
  }
  .image-container {
    height: 724px;
  }
  .footer {
    padding-bottom: 60px;
  }
  .threeimage_group_title img {
    height: 80px;
  }
  .big_section2 {
    width: 100%;
  }
}
@media (max-width: 480px) {
  .flag {
    display: none;
  }
  .banner_content {
    top: 0px;
    height: 280px;
  }
  .big_title {
    margin: 50px auto 0;
  }
  .wording_area {
    top: 40px;
  }
  .h1 h1 {
    letter-spacing: 8px;
  }
  .background {
    position: relative;
    width: 950px;
    z-index: -1;
    top: 0px;
    right: 250px;
  }
  .background img {
    width: 100%;
    height: 540px;
    overflow: hidden;
  }
  #cloud1 {
    top: 90px;
  }
  #cloud2 {
    top: 400px;
  }
  #cloud3 {
    top: 370px;
  }
  .banner_content p {
    top: 36%;
    letter-spacing: 4px;
  }
  .section {
    margin: 0 auto;
    width: 90%;
  }
  h2 {
    font-size: 28px;
    letter-spacing: 4px;
  }
  .threeimage {
    flex-direction: column;
  }
  .altitude {
    height: 610px;
  }
  .altitude_note {
    right: 13px;
  }
  .section2 p {
    width: 90%;
  }
  .section2 h3 {
    width: 100%;
    bottom: 20px;
    letter-spacing: 2px;
  }
  .section2 p {
    width: 90%;
    bottom: -50px;
  }
  .section2 {
    margin: 0 auto 50px;
    width: 100%;
  }
  .threeimage_p {
    width: 90%;
  }
  .pathflow_group {
    width: 100%;
  }
  .pathflow {
    width: 100%;
    flex-direction: column;
  }
  .pathflow_group_top_title h4 {
    font-size: 18px;
  }
  table {
    width: 90%;
  }
  .mountaineeringkey_content p {
    width: 90%;
  }
  .mountaineeringkey_table {
    width: 90%;
    letter-spacing: 1px;
  }
  .mountaineeringkey_photo_group {
    display: flex;
    justify-content: center;
    flex-direction: column;
  }
  .product_group {
    width: 90%;
  }
  .liukaaa_bg img {
    max-width: 200%;
  }
  .liukaaa {
    height: 834px;
  }
  .liukaaa_content {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 1.3);
  }
  .product_group {
    margin: 7px 0px;
  }
  .threeimage_group_title img {
    height: 140px;
  }
  .big_section2 {
    width: 100%;
  }
}
@media (max-width: 425px) {
  .h1 h1 {
    letter-spacing: 4px;
  }
  .threeimage_group {
    width: 100%;
  }
  .altitude_note {
    width: 100%;
    height: auto;
    right: 0%;
  }
  .altitude_note img {
    width: 100%;
  }
  .altitude {
    width: 100%;
    height: 560px;
  }
  .big_section2 {
    margin: 25px auto;
  }
  .section2 {
    margin: 0 auto 25px;
  }
  .section2 p {
    bottom: -75px;
  }
  .leftrightimage_text p {
    width: 80%;
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0px;
  }
  .threeimage_group_title img {
    height: 120px;
  }
  .background {
    right: 270px;
  }
}

/* For iphone 13 pro */
@media (max-width: 390px) {
}
@media (max-width: 375px) {
  .h1 h1 {
    font-size: 23px;
  }
  .section2 h3 {
    bottom: 2px;
  }
  .section2 {
    margin: 20px auto;
    width: auto;
    height: 380px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .section2 p {
    bottom: -115px;
    margin-bottom: 20px;
  }
  .leftrightimage_text p {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 19px;
  }
  .pathflow_group_top_title h4 {
    font-size: 16px;
  }
  .liukaaa h3 {
    letter-spacing: 4px;
  }
  .liukaaa p {
    font-weight: 300;
  }
  .liukaaa_content {
    width: 90%;
    top: 40px;
  }
  .background {
    right: 300px;
  }
  .background img {
    height: 570px;
  }
}