@media screen and (max-width: 768px) {
  :root {
    --design-width: 769;
    --screen-width: 100vw;
  }
}

.chat1v1-page {
  background: linear-gradient(120deg, #8f2ba7, #b06a2b);
  box-sizing: border-box;
  color: #fff;
  height: 100vh;
  margin: 0;
  overflow-y: scroll;
}

.header {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px 60px;
}

.header,
.header .logo {
  align-items: center;
  display: flex;
}

.header .logo {
  color: #fff;
  font-size: 2em;
  font-weight: 700;
  height: 60px;
  margin-right: 40px;
}

.header .logo-img {
  display: block;
  height: 48px;
  width: auto;
}

.header .nav {
  display: flex;
  font-size: 1.1em;
  gap: 30px;
}

.header .nav a {
  color: inherit;
  cursor: pointer;
  padding: 5px 0;
  position: relative;
  text-decoration: none;
}

.header .nav a.active:after,
.header .nav a:hover:after {
  background: #fff;
  bottom: 0;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  width: 100%;
}

.container {
  display: flex;
  height: calc(100vh - 80px);
  justify-content: space-between;
  max-width: 100%;
}

.container .left {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding-left: 80px;
}

.container .left .desc {
  font-size: 1.6em;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 100%;
}

.container .left .desc h1 {
  font-size: 2.2em;
}

.container .left .start-btn {
  align-items: center;
  background: #fff;
  border: none;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  color: #222;
  cursor: pointer;
  display: flex;
  font-size: 2em;
  font-weight: 700;
  padding: 20px 40px;
  transition: all 3s;
  width: -moz-fit-content;
  width: fit-content;
}

.container .left .start-btn:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.container .left .start-btn .start-btn_icon {
  margin-right: 15px;
}

.container .right {
  display: flex;
  height: 100%;
  margin-right: 80px;
  overflow: hidden;
}

.avatar-col {
  animation: scrollUp-1c50c038 60s linear infinite;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 15px;
}

.qrcode-container {
  gap: 36px;
}

.download-btn,
.qrcode-container {
  align-items: center;
  display: flex;
  justify-content: center;
}

.download-btn {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 56px;
  height: 56px;
  width: 56px;
}

.download-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.download-btn > svg {
  height: 36px;
  margin: 0;
  width: 36px;
}

.icon-qr-code > path {
  fill: transparent;
}

.qrcode-text {
  margin-top: 8px;
}

.user-card {
  border-radius: 10px;
  overflow: hidden;
  padding-bottom: 100%;
  position: relative;
  width: 100%;
}

.user-card img {
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  position: absolute;
  transition: transform 0.3s;
  width: 100%;
}

.user-card:hover img {
  transform: scale(1.05);
}

.online-status {
  align-items: center;
  background: rgba(0, 230, 118, 0.9);
  border-radius: 20px;
  color: #fff;
  display: flex;
  font-size: 0.9em;
  gap: 5px;
  padding: 4px 12px;
  position: absolute;
  right: 10px;
  top: 10px;
}

.online-status:before {
  background: #fff;
  border-radius: 50%;
  content: "";
  height: 8px;
  width: 8px;
}

@keyframes scrollUp-1c50c038 {
  0% {
    transform: translateY(0);
  }
  to {
    transform: translateY(-50%);
  }
}

@keyframes scroll-vertical-up-1c50c038 {
  0% {
    transform: translateY(0);
  }
  to {
    transform: translateY(-3240px);
  }
}

@keyframes scroll-vertical-down-1c50c038 {
  0% {
    transform: translateY(-3240px);
  }
  to {
    transform: translateY(0);
  }
}

.photo-wall-bg {
  align-items: flex-start;
  display: flex;
  gap: 15px;
  height: 100%;
  justify-content: center;
  margin: 0 auto;
  padding-right: 0;
  width: 100%;
}

.photo-wall-col {
  background: rgba(255, 255, 255, 0);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  height: 3240px;
  overflow: hidden;
  position: relative;
  width: 260px;
}

.photo-wall-col .photo-wall-inner {
  animation: scroll-vertical-up-1c50c038 8s linear infinite;
  display: flex;
  flex-direction: column;
}

.photo-wall-col:first-child .photo-wall-inner {
  animation: scroll-vertical-up-1c50c038 60s linear infinite;
}

.photo-wall-col:nth-child(2) .photo-wall-inner {
  animation: scroll-vertical-down-1c50c038 40s linear infinite;
}

.photo-wall-col:nth-child(3) .photo-wall-inner {
  animation: scroll-vertical-up-1c50c038 50s linear infinite;
}

.qrcode-modal {
  align-items: center;
  background: rgba(0, 0, 0, 0.85);
  bottom: 0;
  display: none;
  justify-content: center;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 9999;
}

.qrcode-modal.show {
  display: flex;
}

.qrcode-modal-content {
  background: #000;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  color: #fff;
  min-width: 400px;
  padding: 40px 40px 32px;
  position: relative;
  text-align: center;
}

.qrcode-modal-close {
  color: #fff;
  cursor: pointer;
  font-size: 2em;
  position: absolute;
  right: 24px;
  top: 18px;
}

.qrcode-list {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 40px;
}

.qrcode-container {
  display: none;
  margin-top: 40px;
}

.qrcode-item {
  align-items: center;
  display: flex;
  flex-direction: column;
}

.qrcode-item img {
  background: #fff;
  border-radius: 8px;
  height: 150px;
  margin-bottom: 16px;
  width: 150px;
}

.qrcode-item div {
  font-size: 1.2em;
  margin-top: 4px;
}

@media (min-width: 1200px) and (max-width: 1600px) {
  .container .left .desc {
    line-height: 1.5;
    margin-bottom: 30px;
  }

  .container .left .desc h1 {
    font-size: 1.6em;
  }

  .container .left .desc span {
    font-size: 18px;
  }

  .container .left .start-btn {
    align-items: center;
    display: flex;
    font-size: 1em;
    max-width: 300px;
    padding: 15px 30px;
  }

  .photo-wall-col {
    width: 180px;
  }
}

@media (max-width: 1200px) {
  .container {
    flex-direction: column;
    height: auto;
  }

  .container .left {
    align-items: center;
    padding: 40px 20px;
    text-align: center;
  }

  .container .right {
    height: 400px;
    padding: 20px;
  }

  .photo-wall-col {
    width: 200px;
  }
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 15px;
    padding: 15px 20px;
  }

  .header .logo {
    justify-content: center;
    margin-right: 0;
  }

  .header .nav {
    display: flex;
    flex-wrap: wrap;
    font-size: 0.9em;
    gap: 12px;
    justify-content: center;
  }

  .container {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 120px);
  }

  .container .left {
    min-height: auto;
    padding: 30px 20px;
    text-align: center;
  }

  .container .left .desc {
    font-size: 1em;
    line-height: 1.5;
    margin-bottom: 30px;
  }

  .container .left .desc h1 {
    font-size: 26px;
    line-height: 1.3;
    margin-bottom: 20px;
  }

  .container .left .start-btn {
    align-items: center;
    display: flex;
    font-size: 1em;
    max-width: 300px;
    padding: 15px 30px;
  }

  .container .right {
    height: 300px;
    margin-right: 0;
    overflow: hidden;
    padding: 20px;
  }

  .photo-wall-bg {
    gap: 10px;
  }

  .photo-wall-col {
    height: 1620px;
    width: 100px;
  }

  .photo-wall-img {
    margin-bottom: 8px;
  }

  .qrcode-modal-content {
    margin: 20px;
    max-width: 400px;
    min-width: auto;
    padding: 30px 20px 24px;
    width: calc(100% - 40px);
  }

  .qrcode-list {
    display: none;
  }

  .qrcode-container {
    display: flex;
    margin-top: 40px;
  }

  .qrcode-item {
    align-items: center;
    flex-direction: row;
    gap: 20px;
    justify-content: center;
  }

  .qrcode-item img {
    height: 100px;
    margin-bottom: 0;
    width: 100px;
  }

  .qrcode-item div {
    font-size: 1.1em;
    margin-top: 0;
  }
}