/**
* Template Name: TheEvent
* Updated: Sep 18 2023 with Bootstrap v5.3.2
* Template URL: https://bootstrapmade.com/theevent-conference-event-bootstrap-template/
* Author: BootstrapMade.com
* License: https://bootstrapmade.com/license/
*/

/*--------------------------------------------------------------
# General
--------------------------------------------------------------*/
body {
  background: #fff;
  color: #000000;
  font-family: "Open Sans", sans-serif;
}

a {
  color: #fff;
  text-decoration: none;
  transition: 0.5s;
}

a:hover,
a:active,
a:focus {
  color: #f8234a;
  outline: none;
  text-decoration: none;
}

p {
  padding: 0;
  margin: 0 0 30px 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Raleway", sans-serif;
  font-weight: 400;
  margin: 0 0 20px 0;
  padding: 0;
  color: #0e1b4d;
}

.main-page {
  margin-top: 70px;
}

/* Prelaoder */
#preloader {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  overflow: visible;
  background: #fff url("../img/preloader.svg") no-repeat center center;
}

/*--------------------------------------------------------------
# Back to top button
--------------------------------------------------------------*/
.back-to-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: 15px;
  z-index: 996;
  background: #1A237E;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  transition: all 0.4s;
}

.back-to-top i {
  font-size: 28px;
  color: #fff;
  line-height: 0;
}

.back-to-top:hover {
  background: #2979FF;
  color: #fff;
}

.back-to-top.active {
  visibility: visible;
  opacity: 1;
}

/* Sections Header
--------------------------------*/
.section-header {
  margin-bottom: 60px;
  position: relative;
  padding-bottom: 20px;
}

.section-header::before {
  content: "";
  position: absolute;
  display: block;
  width: 60px;
  height: 5px;
  background: #1A237E;
  bottom: 0;
  left: calc(50% - 25px);
}

.section-header h2 {
  font-size: 36px;
  text-transform: uppercase;
  text-align: center;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-header p {
  text-align: center;
  padding: 0;
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  color: #9195a2;
}

.section-with-bg {
  background-color: #f6f7fd;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
  height: 90px;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  transition: all 0.5s;
  z-index: 997;
  background-color: #1A237E;
}

#header.header-scrolled,
#header.header-inner {
  background: #1A237E;
  height: 70px;
}

#header #logo h1 {
  font-size: 36px;
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

#header #logo h1 span {
  color: #1A237E;
}

#header #logo h1 a,
#header #logo h1 a:hover {
  color: #fff;
}

#header #logo img {
  padding: 0;
  margin: 0;
  max-height: 40px;
}

@media (max-width: 992px) {
  #header #logo img {
    max-height: 30px;
  }
}

/*--------------------------------------------------------------
# Buy Tickets
--------------------------------------------------------------*/
.buy-tickets {
  color: #fff;
  background: rgba(41, 121, 255, 1);
  padding: 7px 22px;
  margin: 0 0 0 15px;
  border-radius: 50px;
  border: 2px solid rgba(41, 121, 255, 1);
  transition: all ease-in-out 0.3s;
  font-weight: 500;
  line-height: 1;
  font-size: 13px;
  white-space: nowrap;
}

.buy-tickets:hover {
  background: none;
  color: #fff;
}

.buy-tickets:focus {
  color: #fff;
}

@media (max-width: 992px) {
  .buy-tickets {
    margin: 0 15px 0 0;
  }
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
/**
* Desktop Navigation 
*/
.navbar {
  padding: 0;
}

.navbar ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  align-items: center;
}

.navbar li {
  position: relative;
}

.navbar>ul>li {
  white-space: nowrap;
  padding: 10px 0 10px 12px;
}

.navbar a,
.navbar a:focus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.8);
  font-family: "Raleway", sans-serif;
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  transition: 0.3s;
  position: relative;
  padding: 6px 4px;
}

.navbar a i,
.navbar a:focus i {
  font-size: 12px;
  line-height: 0;
  margin-left: 5px;
}

.navbar>ul>li>a:before {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -6px;
  left: 0;
  background-color: #1A237E;
  visibility: hidden;
  transition: all 0.3s ease-in-out 0s;
}

.navbar a:hover:before,
.navbar li:hover>a:before,
.navbar .active:before {
  visibility: visible;
  width: 100%;
}

.navbar a:hover,
.navbar .active,
.navbar .active:focus,
.navbar li:hover>a {
  color: #fff;
}

.navbar .dropdown ul {
  display: block;
  position: absolute;
  left: 12px;
  top: calc(100% + 30px);
  margin: 0;
  padding: 10px 0;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  background: #fff;
  box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
  transition: 0.3s;
}

.navbar .dropdown ul li {
  min-width: 200px;
}

.navbar .dropdown ul a {
  padding: 10px 20px;
  font-size: 14px;
  text-transform: none;
  color: #060c22;
}

.navbar .dropdown ul a i {
  font-size: 12px;
}

.navbar .dropdown ul a:hover,
.navbar .dropdown ul .active:hover,
.navbar .dropdown ul li:hover>a {
  color: #1A237E;
}

.navbar .dropdown:hover>ul {
  opacity: 1;
  top: 100%;
  visibility: visible;
}

.navbar .dropdown .dropdown ul {
  top: 0;
  left: calc(100% - 30px);
  visibility: hidden;
}

.navbar .dropdown .dropdown:hover>ul {
  opacity: 1;
  top: 0;
  left: 100%;
  visibility: visible;
}

@media (max-width: 1366px) {
  .navbar .dropdown .dropdown ul {
    left: -90%;
  }

  .navbar .dropdown .dropdown:hover>ul {
    left: -100%;
  }
}

/**
* Mobile Navigation 
*/
.mobile-nav-toggle {
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  display: none;
  line-height: 0;
  transition: 0.5s;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: block;
  }

  .navbar ul {
    display: none;
  }
}

.navbar-mobile {
  position: fixed;
  overflow: hidden;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  transition: 0.3s;
  z-index: 999;
}

.navbar-mobile .mobile-nav-toggle {
  position: absolute;
  top: 15px;
  right: 15px;
}

.navbar-mobile ul {
  display: block;
  position: absolute;
  top: 55px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  padding: 10px 0;
  background-color: #fff;
  overflow-y: auto;
  transition: 0.3s;
}

.navbar-mobile>ul>li {
  padding: 0;
}

.navbar-mobile a:hover:before,
.navbar-mobile li:hover>a:before,
.navbar-mobile .active:before {
  visibility: hidden;
}

.navbar-mobile a,
.navbar-mobile a:focus {
  padding: 10px 20px;
  font-size: 15px;
  color: #9fb4ff;
}

.navbar-mobile a:hover,
.navbar-mobile .active,
.navbar-mobile li:hover>a {
  color: #1A237E;
}

.navbar-mobile .getstarted,
.navbar-mobile .getstarted:focus {
  margin: 15px;
}

.navbar-mobile .dropdown ul {
  position: static;
  display: none;
  margin: 10px 20px;
  padding: 10px 0;
  z-index: 99;
  opacity: 1;
  visibility: visible;
  background: #fff;
  box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
}

.navbar-mobile .dropdown ul li {
  min-width: 200px;
}

.navbar-mobile .dropdown ul a {
  padding: 10px 20px;
}

.navbar-mobile .dropdown ul a i {
  font-size: 12px;
}

.navbar-mobile .dropdown ul a:hover,
.navbar-mobile .dropdown ul .active:hover,
.navbar-mobile .dropdown ul li:hover>a {
  color: #1A237E;
}

.navbar-mobile .dropdown>.dropdown-active {
  display: block;
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
#hero {
  width: 100%;
  height: 100vh;
  background: url(../img/f90945546b1a4e398898f48275ae16f4-min.jpg) top center;
  background-size: cover;
  overflow: hidden;
  position: relative;
}

@media (min-width: 1024px) {
  #hero {
    background-attachment: fixed;
  }
}

#hero:before {
  content: "";
  background: rgb(0, 150, 255, 0.2);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
}

#hero .hero-container {
  position: absolute;
  bottom: 0;
  left: 0;
  top: 90px;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  padding: 0 15px;
}

@media (max-width: 991px) {
  #hero .hero-container {
    top: 70px;
  }
}

#hero h1 {
  color: #ffffff;
  font-family: "Raleway", sans-serif;
  font-size: 56px;
  font-weight: bold;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
  text-transform: uppercase;
  /* font-family: 'Times New Roman', Times, serif; */
}

#hero h1 span {
  color: #1A237E;
  /* font-family: 'Times New Roman', Times, serif; */
}

@media (max-width: 991px) {
  #hero h1 {
    font-size: 34px;
  }
}

#hero p {
  color: #ffffff;
  font-weight: 700;
  font-size: 30px;
  text-shadow: 2px 2px 4px black;
  /* font-family: 'Times New Roman', Times, serif; */
}

@media (max-width: 991px) {
  #hero p {
    font-size: 16px;
  }
}

#hero .play-btn {
  width: 94px;
  height: 94px;
  background: radial-gradient(#1A237E 50%, rgba(101, 111, 150, 0.15) 52%);
  border-radius: 50%;
  display: block;
  position: relative;
  overflow: hidden;
}

#hero .play-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-40%) translateY(-50%);
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  z-index: 100;
  transition: all 400ms cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

#hero .play-btn:before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  animation-delay: 0s;
  animation: pulsate-btn 2s;
  animation-direction: forwards;
  animation-iteration-count: infinite;
  animation-timing-function: steps;
  opacity: 1;
  border-radius: 50%;
  border: 2px solid rgba(163, 163, 163, 0.4);
  top: -15%;
  left: -15%;
  background: rgba(198, 16, 0, 0);
}

#hero .play-btn:hover::after {
  border-left: 15px solid #1A237E;
  transform: scale(20);
}

#hero .play-btn:hover::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-40%) translateY(-50%);
  width: 0;
  height: 0;
  border: none;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  z-index: 200;
  animation: none;
  border-radius: 0;
}

#hero .about-btn {
  font-family: "Raleway", sans-serif;
  font-weight: bold;
  font-size: 20px;
  letter-spacing: 1px;
  display: inline-block;
  padding: 12px 32px;
  border-radius: 50px;
  transition: 0.5s;
  line-height: 1;
  margin: 10px;
  color: #fff;
  text-shadow: 2px 2px 4px black;
  animation-delay: 0.8s;
  border: 2px solid rgb(255, 0, 0);
}

#hero .about-btn:hover {
  background: #1A237E;
  color: #fff;
}

@keyframes pulsate-btn {
  0% {
    transform: scale(0.6, 0.6);
    opacity: 1;
  }

  100% {
    transform: scale(1, 1);
    opacity: 0;
  }
}

/*--------------------------------------------------------------
# About Section
--------------------------------------------------------------*/
#about {
  background: url("../img/7b90e04bb36942b98051fac521e4a19b-min.jpg");
  background-size: cover;
  overflow: hidden;
  position: relative;
  color: #fff;
  padding: 60px 0 40px 0;
}

@media (min-width: 1024px) {
  #about {
    background-attachment: fixed;
  }
}

#about:before {
  content: "";
  background: rgba(31, 87, 254, 0.2);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
}

#about h2 {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #fff;
  text-shadow: 2px 2px 4px black;
}

#about h3 {
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: #fff;
  text-shadow: 2px 2px 4px black;
}

#about p {
  font-size: 14px;
  margin-bottom: 20px;
  color: #fff;
  text-shadow: 2px 2px 4px black;
}

/*--------------------------------------------------------------
# Speakers Section
--------------------------------------------------------------*/
#speakers {
  padding: 60px 0 30px 0;
}

#speakers .speaker {
  position: relative;
  overflow: hidden;
  margin-bottom: 30px;
}

#speakers .speaker .details {
  background: rgba(6, 12, 34, 0.76);
  position: absolute;
  left: 0;
  bottom: -40px;
  right: 0;
  text-align: center;
  padding-top: 10px;
  transition: all 300ms cubic-bezier(0.645, 0.045, 0.355, 1);
}

#speakers .speaker .details h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 5px;
}

#speakers .speaker .details p {
  color: #fff;
  font-size: 15px;
  margin-bottom: 10px;
  font-style: italic;
}

#speakers .speaker .details .social {
  height: 40px;
}

#speakers .speaker .details .social i {
  line-height: 0;
  margin: 0 2px;
}

#speakers .speaker .details a {
  color: #fff;
}

#speakers .speaker .details a:hover {
  color: #1A237E;
}

#speakers .speaker:hover .details {
  bottom: 0;
}

/* table - no borders, no background */
.noborder-table {
  border: none !important;
  background: none !important;
  background-color: transparent !important;
}

.noborder-table td {
  border: none !important;
  background: none !important;
  background-color: transparent !important;
  text-align: left;
  vertical-align: middle;
  padding: 12px 8px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.noborder-table tr {
  border: none !important;
  background: none !important;
  background-color: transparent !important;
}

.noborder-table tbody {
  border: none !important;
  background: none !important;
  background-color: transparent !important;
}

#speakers-details {
  padding: 60px 0;
}

#speakers-details .details h2 {
  color: #112363;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

#speakers-details .details .social {
  margin-bottom: 15px;
}

#speakers-details .details .social a {
  background: #e9edfb;
  color: #112363;
  line-height: 1;
  display: inline-block;
  text-align: center;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#speakers-details .details .social a:hover {
  background: #1A237E;
  color: #fff;
}

#speakers-details .details .social a i {
  font-size: 16px;
  line-height: 0;
}

#speakers-details .details p {
  color: #112363;
  font-size: 15px;
  margin-bottom: 10px;
}

@media screen and (max-width: 600px) {
  #speakers table, #speakers thead, #speakers tbody, #speakers th, #speakers td, #speakers tr {
    display: block;
  }

  #speakers thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

  #speakers tr {
    margin: 0 0 1rem 0;
  }

  #speakers td {
    /* 使单元格之间有一些间隔，并添加边框来区分它们 */
    border: 1px solid #ddd;
    padding: 0.5em 1em;
    /* 添加一些边距来模拟单元格 */
    margin-bottom: 0.5em;
  }

  #speakers td:before {
    /* 为每个单元格添加一个标签，这个标签来自它在表格头中的对应列 */
    content: attr(data-label);
    float: left;
    font-weight: bold;
    text-transform: uppercase;
  }
}

/*--------------------------------------------------------------
# Schedule Section
--------------------------------------------------------------*/
#schedule {
  padding: 60px 0 60px 0;
}

#schedule .nav-tabs {
  text-align: center;
  margin: auto;
  display: block;
  border-bottom: 0;
  margin-bottom: 30px;
}

#schedule .nav-tabs li {
  display: inline-block;
  margin-bottom: 0;
}

#schedule .nav-tabs a {
  border: none;
  border-radius: 50px;
  font-weight: 600;
  background-color: #0e1b4d;
  color: #fff;
  padding: 10px 100px;
}

@media (max-width: 991px) {
  #schedule .nav-tabs a {
    padding: 8px 60px;
  }
}

@media (max-width: 767px) {
  #schedule .nav-tabs a {
    padding: 8px 50px;
  }
}

@media (max-width: 480px) {
  #schedule .nav-tabs a {
    padding: 8px 30px;
  }
}

#schedule .nav-tabs a.active {
  background-color: #1A237E;
  color: #fff;
}

#schedule .sub-heading {
  text-align: center;
  font-size: 18px;
  font-style: italic;
  margin: 0 auto 30px auto;
}

@media (min-width: 991px) {
  #schedule .sub-heading {
    width: 75%;
  }
}

#schedule .tab-pane {
  transition: ease-in-out 0.2s;
}

#schedule .schedule-item {
  border-bottom: 1px solid #cad4f6;
  padding-top: 15px;
  padding-bottom: 15px;
  transition: background-color ease-in-out 0.3s;
}

#schedule .schedule-item:hover {
  background-color: #fff;
}

#schedule .schedule-item time {
  padding-bottom: 5px;
  display: inline-block;
}

#schedule .schedule-item .speaker {
  width: 60px;
  height: 60px;
  overflow: hidden;
  border-radius: 50%;
  float: left;
  margin: 0 10px 10px 0;
}

#schedule .schedule-item .speaker img {
  border-radius: 50%;
  height: 100%;
  transform: translateX(-50%);
  margin-left: 50%;
  flex-shrink: 0;
  transition: all ease-in-out 0.3s;
}

#schedule .schedule-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

#schedule .schedule-item h4 span {
  font-style: italic;
  color: #19328e;
  font-weight: normal;
  font-size: 16px;
}

#schedule .schedule-item p {
  font-style: italic;
  color: #152b79;
  margin-bottom: 0;
}

/*--------------------------------------------------------------
# Venue Section
--------------------------------------------------------------*/
#venue {
  padding: 60px 0;
}

#venue .container-fluid {
  margin-bottom: 3px;
}

#venue .venue-map iframe {
  width: 100%;
  height: 100%;
  min-height: 300px;
}

#venue .venue-info {
  background: url("../img/ncu2.jpeg") top center no-repeat;
  background-size: cover;
  position: relative;
  padding-top: 60px;
  padding-bottom: 60px;
}

#venue .venue-info:before {
  content: "";
  background: rgba(13, 20, 41, 0.8);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
}

#venue .venue-info h3 {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
}

@media (max-width: 574px) {
  #venue .venue-info h3 {
    font-size: 24px;
  }
}

#venue .venue-info p {
  color: #fff;
  margin-bottom: 0;
}

#venue .venue-gallery-container {
  padding-right: 12px;
}

#venue .venue-gallery {
  overflow: hidden;
  border-right: 3px solid #fff;
  border-bottom: 3px solid #fff;
}

#venue .venue-gallery img {
  transition: all ease-in-out 0.4s;
}

#venue .venue-gallery:hover img {
  transform: scale(1.1);
}

/*--------------------------------------------------------------
# Hotels Section
--------------------------------------------------------------*/
#hotels {
  padding: 60px 0;
}

#hotels .hotel {
  border: 1px solid #e0e5fa;
  background: #fff;
  margin-bottom: 30px;
}

#hotels .hotel:hover .hotel-img img {
  transform: scale(1.1);
}

#hotels .hotel-img {
  overflow: hidden;
  margin-bottom: 15px;
}

#hotels .hotel-img img {
  transition: 0.3s ease-in-out;
}

#hotels h3 {
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 5px;
  padding: 0 20px;
}

#hotels a {
  color: #152b79;
}

#hotels a:hover {
  color: #1A237E;
}

#hotels .stars {
  padding: 0 20px;
  margin-bottom: 5px;
}

#hotels .stars i {
  color: rgb(255, 195, 29);
}

#hotels p {
  padding: 0 20px;
  margin-bottom: 20px;
  color: #060c22;
  font-style: italic;
  font-size: 15px;
}

/*--------------------------------------------------------------
# Gallery Section
--------------------------------------------------------------*/
#gallery {
  padding: 60px;
  overflow: hidden;
}

#gallery .swiper-pagination {
  margin-top: 20px;
  position: relative;
}

#gallery .swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background-color: #fff;
  opacity: 1;
  border: 1px solid #1A237E;
}

#gallery .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #1A237E;
}

#gallery .swiper-slide-active {
  text-align: center;
}

@media (min-width: 992px) {
  #gallery .swiper-wrapper {
    padding: 40px 0;
  }

  #gallery .swiper-slide-active {
    border: 5px solid #1A237E;
    padding: 4px;
    background: #fff;
    z-index: 1;
    transform: scale(1.15);
    margin-top: 6px;
  }
}

/*--------------------------------------------------------------
# Sponsors Section
--------------------------------------------------------------*/
#supporters {
  padding: 60px 0;
}

#supporters .supporters-wrap {
  border-top: 1px solid #e0e5fa;
  border-left: 1px solid #e0e5fa;
  margin-bottom: 30px;
}

#supporters .supporter-logo {
  padding: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid #e0e5fa;
  border-bottom: 1px solid #e0e5fa;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.5);
  height: 160px;
}

#supporters .supporter-logo:hover img {
  transform: scale(1.2);
}

#supporters img {
  transition: all 0.4s ease-in-out;
}

/*--------------------------------------------------------------
# F.A.Q Section
--------------------------------------------------------------*/
#faq {
  padding: 60px 0;
}

#faq .faq-list {
  padding: 0;
  list-style: none;
}

#faq .faq-list li {
  border-bottom: 1px solid #e9eaed;
  margin-bottom: 20px;
  padding-bottom: 20px;
}

#faq .faq-list .question {
  display: block;
  position: relative;
  font-family: #1A237E;
  font-size: 18px;
  line-height: 24px;
  font-weight: 400;
  padding-left: 25px;
  cursor: pointer;
  color: #2979FF;
  transition: 0.3s;
}

#faq .faq-list i {
  font-size: 16px;
  position: absolute;
  left: 0;
  top: -2px;
}

#faq .faq-list p {
  margin-bottom: 0;
  padding: 10px 0 0 25px;
}

#faq .faq-list .icon-show {
  display: none;
}

#faq .faq-list .collapsed {
  color: black;
}

#faq .faq-list .collapsed:hover {
  color: #1A237E;
}

#faq .faq-list .collapsed .icon-show {
  display: inline-block;
  transition: 0.6s;
}

#faq .faq-list .collapsed .icon-close {
  display: none;
  transition: 0.6s;
}

@media screen and (max-width: 600px) {
  #faq table, #faq thead, #faq tbody, #faq th, #faq td, #faq tr {
    display: block;
  }

  #faq thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

  #faq tr {
    margin: 0 0 1rem 0;
  }

  #faq td {
    /* 使单元格之间有一些间隔，并添加边框来区分它们 */
    border: 1px solid #ddd;
    padding: 0.5em 1em;
    /* 添加一些边距来模拟单元格 */
    margin-bottom: 0.5em;
  }

  #faq td:before {
    /* 为每个单元格添加一个标签，这个标签来自它在表格头中的对应列 */
    content: attr(data-label);
    float: left;
    font-weight: bold;
    text-transform: uppercase;
  }
}

/*--------------------------------------------------------------
# Subscribe Section
--------------------------------------------------------------*/
#subscribe {
  padding: 60px;
  background: url(../img/subscribe-bg.jpg) center center no-repeat;
  background-size: cover;
  overflow: hidden;
  position: relative;
}

#subscribe:before {
  content: "";
  background: rgba(6, 12, 34, 0.6);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
}

@media (min-width: 1024px) {
  #subscribe {
    background-attachment: fixed;
  }
}

#subscribe .section-header h2,
#subscribe p {
  color: #fff;
}

#subscribe input {
  background: #fff;
  color: #060c22;
  border: 0;
  outline: none;
  margin: 0;
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 14px;
}

@media (min-width: 767px) {
  #subscribe input {
    min-width: 400px;
  }
}

#subscribe button {
  border: 0;
  padding: 9px 25px;
  cursor: pointer;
  background: #1A237E;
  color: #fff;
  transition: all 0.3s ease;
  outline: none;
  font-size: 14px;
  border-radius: 50px;
}

#subscribe button:hover {
  background: #2979FF;
}

@media (max-width: 460px) {
  #subscribe button {
    margin-top: 10px;
  }
}

/*--------------------------------------------------------------
# Buy Tickets Section
--------------------------------------------------------------*/
#buy-tickets {
  padding: 60px 0;
}

#buy-tickets .card {
  border: none;
  border-radius: 5px;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 10px 25px 0 rgba(6, 12, 34, 0.1);
}

#buy-tickets .card:hover {
  box-shadow: 0 10px 35px 0 rgba(6, 12, 34, 0.2);
}

#buy-tickets .card hr {
  margin: 25px 0;
}

#buy-tickets .card .card-title {
  margin: 10px 0;
  font-size: 14px;
  letter-spacing: 1px;
  font-weight: bold;
}

#buy-tickets .card .card-price {
  font-size: 48px;
  margin: 0;
}

#buy-tickets .card ul li {
  margin-bottom: 20px;
}

#buy-tickets .card .text-muted {
  opacity: 0.7;
}

#buy-tickets .card .btn {
  font-size: 15px;
  border-radius: 50px;
  padding: 10px 40px;
  transition: all 0.2s;
  background-color: #1A237E;
  border: 0;
  color: #fff;
}

#buy-tickets .card .btn:hover {
  background-color: #2979FF;
}

#buy-tickets #buy-ticket-modal input,
#buy-tickets #buy-ticket-modal select {
  border-radius: 0;
}

#buy-tickets #buy-ticket-modal .btn {
  font-size: 15px;
  border-radius: 50px;
  padding: 10px 40px;
  transition: all 0.2s;
  background-color: #1A237E;
  border: 0;
  color: #fff;
}

#buy-tickets #buy-ticket-modal .btn:hover {
  background-color: #2979FF;
}

/*--------------------------------------------------------------
# Contact Section
--------------------------------------------------------------*/
#contact {
  padding: 60px 0;
}

#contact .contact-info {
  margin-bottom: 20px;
  text-align: center;
}

#contact .contact-info i {
  font-size: 48px;
  display: inline-block;
  margin-bottom: 10px;
  color: #1A237E;
}

#contact .contact-info address,
#contact .contact-info p {
  margin-bottom: 0;
  color: #112363;
}

#contact .contact-info h3 {
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: bold;
  text-transform: uppercase;
  color: #112363;
}

#contact .contact-info a {
  color: #4869df;
}

#contact .contact-info a:hover {
  color: #1A237E;
}

#contact .contact-address,
#contact .contact-phone,
#contact .contact-email {
  margin-bottom: 20px;
}

@media (min-width: 768px) {

  #contact .contact-address,
  #contact .contact-phone,
  #contact .contact-email {
    padding: 20px 0;
  }
}

@media (min-width: 768px) {
  #contact .contact-phone {
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
  }
}

#contact .php-email-form .error-message {
  display: none;
  color: #fff;
  background: #ed3c0d;
  text-align: left;
  padding: 15px;
  font-weight: 600;
}

#contact .php-email-form .error-message br+br {
  margin-top: 25px;
}

#contact .php-email-form .sent-message {
  display: none;
  color: #fff;
  background: #18d26e;
  text-align: center;
  padding: 15px;
  font-weight: 600;
}

#contact .php-email-form .loading {
  display: none;
  background: #fff;
  text-align: center;
  padding: 15px;
}

#contact .php-email-form .loading:before {
  content: "";
  display: inline-block;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  margin: 0 10px -6px 0;
  border: 3px solid #18d26e;
  border-top-color: #eee;
  animation: animate-loading 1s linear infinite;
}

#contact .php-email-form input,
#contact .php-email-form textarea {
  border-radius: 0;
  box-shadow: none;
  font-size: 14px;
}

#contact .php-email-form input:focus,
#contact .php-email-form textarea:focus {
  border-color: #1A237E;
}

#contact .php-email-form input {
  padding: 10px 15px;
}

#contact .php-email-form textarea {
  padding: 12px 15px;
}

#contact .php-email-form button[type=submit] {
  background: #1A237E;
  border: 0;
  padding: 10px 40px;
  color: #fff;
  transition: 0.4s;
  border-radius: 50px;
  cursor: pointer;
}

#contact .php-email-form button[type=submit]:hover {
  background: #2979FF;
}

@keyframes animate-loading {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

#guest {
  width: 100%;
  min-height: 100vh;
  background-color: white;
  margin-top: 90px;
  padding-top: 60px;
  padding-bottom: 60px;
}

#news {
  width: 100%;
  min-height: 100vh;
  background-color: white;
  margin-top: 90px;
  padding-top: 60px;
  padding-bottom: 60px;
}

#pdfread {
  width: 100%;
  min-height: 100vh;
  background-color: white;
  margin-top: 90px;
  padding-top: 60px;
  padding-bottom: 60px;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
#footer {
  background: #1A237E;
  padding: 0 0 25px 0;
  color: #eee;
  font-size: 14px;
}

#footer .footer-top {
  background: #040919;
  padding: 60px 0 30px 0;
}

#footer .footer-top .footer-info {
  margin-bottom: 30px;
}

#footer .footer-top .footer-info h3 {
  font-size: 26px;
  margin: 0 0 20px 0;
  padding: 2px 0 2px 0;
  line-height: 1;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  color: #fff;
}

#footer .footer-top .footer-info img {
  height: 40px;
  margin-bottom: 10px;
}

#footer .footer-top .footer-info p {
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 0;
  font-family: "Raleway", sans-serif;
  color: #fff;
}

#footer .footer-top .social-links a {
  display: inline-block;
  background: #222636;
  color: #eee;
  line-height: 1;
  margin-right: 4px;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#footer .footer-top .social-links a i {
  line-height: 0;
  font-size: 16px;
}

#footer .footer-top .social-links a:hover {
  background: #1A237E;
  color: #fff;
}

#footer .footer-top h4 {
  font-size: 14px;
  font-weight: bold;
  color: #fff;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 12px;
  border-bottom: 2px solid #1A237E;
}

#footer .footer-top .footer-links {
  margin-bottom: 30px;
}

#footer .footer-top .footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#footer .footer-top .footer-links ul i {
  padding-right: 5px;
  color: #1A237E;
  font-size: 18px;
}

#footer .footer-top .footer-links ul li {
  border-bottom: 1px solid #262c44;
  padding: 10px 0;
}

#footer .footer-top .footer-links ul li:first-child {
  padding-top: 0;
}

#footer .footer-top .footer-links ul a {
  color: #eee;
}

#footer .footer-top .footer-links ul a:hover {
  color: #1A237E;
}

#footer .footer-top .footer-contact {
  margin-bottom: 30px;
}

#footer .footer-top .footer-contact p {
  line-height: 26px;
}

#footer .footer-top .footer-newsletter {
  margin-bottom: 30px;
}

#footer .footer-top .footer-newsletter input[type=email] {
  border: 0;
  padding: 6px 8px;
  width: 65%;
}

#footer .footer-top .footer-newsletter input[type=submit] {
  background: #1A237E;
  border: 0;
  width: 35%;
  padding: 6px 0;
  text-align: center;
  color: #fff;
  transition: 0.3s;
  cursor: pointer;
}

#footer .footer-top .footer-newsletter input[type=submit]:hover {
  background: #2979FF;
}

#footer .copyright {
  text-align: center;
  padding-top: 30px;
}

#footer .credits {
  text-align: center;
  font-size: 13px;
  color: #ddd;
}

.profile-container {
  display: flex;
  align-items: flex-start;
  background-color: #f1ecec;
  padding: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
  border-radius: 5px;
}
.profile-container img {
  border-radius: 50%;
  width: 10%;
  height: auto;
  margin-right: 50px;
  flex-shrink: 0;
}
@media (max-width: 991px) {
  .profile-container img {
    border-radius: 50%;
    width: 20%;
    height: auto;
    margin-right: 20px;
    flex-shrink: 0;
  }
}


.profile-container h3 {
  font-size: 20px;
  margin: 0;
}

@media (max-width: 991px) {
  .profile-container h3 {
    font-size: 18px;
  }
}
.profile-container h4 {
  font-size: 18px;
}

@media (max-width: 991px) {
  .profile-container h4 {
    font-size: 16px;
  }
}
.profile-container p {
  font-size: 16px;
}

@media (max-width: 991px) {
  .profile-container p {
    font-size: 14px;
  }
}

.news-container {
  padding: 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.news-container ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-container ul li {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.news-container ul li::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0,123,255,0.02) 0%, rgba(102,126,234,0.02) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.news-container ul li:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
  border-left-color: #007bff;
}

.news-container ul li:hover::before {
  opacity: 1;
}

.news-container ul li[data-category="notification"]:hover {
  border-left-color: #007bff;
}

.news-container ul li[data-category="report"]:hover {
  border-left-color: #28a745;
}

.news-container ul li[data-category="other"]:hover {
  border-left-color: #6f42c1;
}

.news-container a {
  color: #2c3e50;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  flex: 1;
  transition: all 0.3s ease;
  position: relative;
  padding: 4px 0;
}

.news-container a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #007bff, #28a745);
  transition: width 0.3s ease;
}

.news-container a:hover {
  color: #007bff;
  transform: translateX(8px);
}

.news-container a:hover::after {
  width: 100%;
}

/* 为不同分类的新闻项添加特色效果 */
.news-container li[data-category="notification"] a:hover {
  color: #007bff;
}

.news-container li[data-category="notification"] a::after {
  background: linear-gradient(90deg, #007bff, #0056b3);
}

.news-container li[data-category="report"] a:hover {
  color: #28a745;
}

.news-container li[data-category="report"] a::after {
  background: linear-gradient(90deg, #28a745, #1e7e34);
}

.news-container li[data-category="other"] a:hover {
  color: #6f42c1;
}

.news-container li[data-category="other"] a::after {
  background: linear-gradient(90deg, #6f42c1, #5a2d91);
}

.news-container ul li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-item {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
  transform: translateY(0);
}

.news-item.hiding {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

.news-item.showing {
  animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 为筛选容器添加微妙的动画 */
.news-filter-container {
  animation: fadeInDown 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 新闻容器的入场动画 */
.news-container {
  animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.news-filter-container {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px 0;
}

.news-filter-container .btn-group {
  background: white;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  padding: 4px;
  display: inline-flex;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
}

.news-filter-container .filter-btn {
  border: none;
  border-radius: 46px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: transparent !important;
  color: #6c757d;
  margin: 0 2px;
  min-width: 80px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 1;
  box-shadow: none !important;
  outline: none !important;
}

.news-filter-container .filter-btn:focus,
.news-filter-container .filter-btn:active,
.news-filter-container .filter-btn.focus {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

.news-filter-container .filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 46px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
  transform: scale(0.8);
}

.news-filter-container .filter-btn:hover::before {
  opacity: 0.1;
  transform: scale(1);
}

.news-filter-container .filter-btn.active {
  color: white !important;
  background: transparent !important;
  border: none !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4) !important;
}

.news-filter-container .filter-btn.active:focus,
.news-filter-container .filter-btn.active:active {
  background: transparent !important;
  border: none !important;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4) !important;
  outline: none !important;
}

.news-filter-container .filter-btn.active::before {
  opacity: 1;
  transform: scale(1);
}

.news-filter-container .filter-btn:hover:not(.active) {
  color: #495057;
  background: rgba(0,0,0,0.02) !important;
  border: none !important;
  transform: translateY(-1px);
  box-shadow: none !important;
}

.news-filter-container .filter-btn:hover:not(.active):focus {
  background: rgba(0,0,0,0.02) !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

/* 为不同分类添加特色颜色 */
.news-filter-container .filter-btn[data-filter="all"]::before {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.news-filter-container .filter-btn[data-filter="notification"]::before {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
}

.news-filter-container .filter-btn[data-filter="report"]::before {
  background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
}

.news-filter-container .filter-btn[data-filter="other"]::before {
  background: linear-gradient(135deg, #6f42c1 0%, #5a2d91 100%);
}

/* 为不同分类的激活状态添加特色阴影 */
.news-filter-container .filter-btn[data-filter="all"].active {
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4) !important;
}

.news-filter-container .filter-btn[data-filter="notification"].active {
  box-shadow: 0 8px 20px rgba(0, 123, 255, 0.4) !important;
}

.news-filter-container .filter-btn[data-filter="report"].active {
  box-shadow: 0 8px 20px rgba(40, 167, 69, 0.4) !important;
}

.news-filter-container .filter-btn[data-filter="other"].active {
  box-shadow: 0 8px 20px rgba(111, 66, 193, 0.4) !important;
}

/* 添加图标支持 */
.news-filter-container .filter-btn i {
  margin-right: 6px;
  font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .news-filter-container .btn-group {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
    border-radius: 20px;
  }
  
  .news-filter-container .filter-btn {
    padding: 10px 20px;
    font-size: 13px;
    min-width: 70px;
  }
}

@media (max-width: 576px) {
  .news-filter-container .btn-group {
    width: 100%;
    justify-content: center;
  }
  
  .news-filter-container .filter-btn {
    padding: 8px 16px;
    font-size: 12px;
    min-width: 60px;
  }
}

.news-tag {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  min-width: 60px;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}

.news-tag:hover::before {
  left: 100%;
}

.tag-notification {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: white;
  border: 1px solid rgba(0,123,255,0.3);
}

.tag-notification:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0,123,255,0.4);
}

.tag-report {
  background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
  color: white;
  border: 1px solid rgba(40,167,69,0.3);
}

.tag-report:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(40,167,69,0.4);
}

/* 添加图标到标签 */
.tag-notification::after {
  content: '\F2BD';
  font-family: 'bootstrap-icons';
  margin-left: 4px;
  font-size: 10px;
}

.tag-report::after {
  content: '\F2EC';
  font-family: 'bootstrap-icons';
  margin-left: 4px;
  font-size: 10px;
}

.hidden {
  display: none;
}
.justify {
  text-align: justify;
}
.guest-name {
  font-weight: bolder;
  color: #1f2678;
}
.presentation-title {
  font-style: italic;
}

.no-border-radius {
  border-radius: 0 !important;
}

.spinner {
  border: 16px solid #f3f3f3; /* Light grey */
  border-top: 16px solid #1A237E; /* Red */
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite;
  margin: auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

#loading_animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: 9999;
}

.organizers-section h2, .organizers-section h3, .organizers-section h4, .organizers-section h5 {
  font-size: inherit !important;
  font-weight: bold !important;
}

/*--------------------------------------------------------------
# Hotel Room Section
--------------------------------------------------------------*/
.hotel-room-container {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 16px;
  border: 1px solid #e9ecef;
}

.room-selector {
  background: white;
  border-radius: 6px;
  padding: 16px;
  border: 1px solid #dee2e6;
  transition: all 0.2s ease;
  height: 100%;
}

.room-selector:hover {
  border-color: #4a90e2;
  box-shadow: 0 2px 8px rgba(74, 144, 226, 0.1);
  transform: translateY(-1px);
}

.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f3f4;
}

.room-title {
  font-weight: 500;
  color: #2c3e50;
  font-size: 0.9rem;
}

.room-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.btn-counter {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #dee2e6;
  background: #f8f9fa;
  color: #6c757d;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-counter:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-counter:active {
  transform: scale(0.95);
}

.btn-minus:hover {
  background-color: #e9ecef;
  border-color: #adb5bd;
  color: #495057;
}

.btn-plus-primary:hover {
  background-color: #4a90e2;
  border-color: #4a90e2;
  color: white;
}

.btn-plus-success:hover {
  background-color: #28a745;
  border-color: #28a745;
  color: white;
}

.counter-display {
  text-align: center;
  min-width: 50px;
}

.counter-number {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1;
}

.counter-number.text-primary {
  color: #4a90e2 !important;
}

.counter-number.text-success {
  color: #28a745 !important;
}

.counter-unit {
  font-size: 0.75rem;
  color: #6c757d;
  margin-top: 2px;
}

.room-summary .alert {
  margin-bottom: 0;
  padding: 12px 16px;
  background-color: #f8f9fa !important;
  border: 1px solid #dee2e6 !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hotel-room-container {
    padding: 12px;
  }

  .room-selector {
    padding: 12px;
    margin-bottom: 12px;
  }

  .btn-counter {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }

  .counter-display {
    min-width: 40px;
  }

  .counter-number {
    font-size: 1.1rem;
  }

  .room-counter {
    gap: 8px;
  }
}

/*--------------------------------------------------------------
# Fixed Submit Button
--------------------------------------------------------------*/
/* 只在模态框中显示固定提交按钮 */
.modal .fixed-submit-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.98) 100%);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 15px 20px;
  z-index: 1060;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.modal .submit-button-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal .fixed-submit-btn {
  background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  border: none;
  border-radius: 50px;
  padding: 12px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
  transition: all 0.3s ease;
  min-width: 200px;
}

.modal .fixed-submit-btn:hover {
  background: linear-gradient(135deg, #357abd 0%, #2968a3 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
  color: white;
}

.modal .fixed-submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(74, 144, 226, 0.3);
}

.modal .fixed-submit-btn i {
  font-size: 1.2rem;
}

/* 为模态框内容添加底部间距，避免被固定按钮遮挡 */
.modal .form-content {
  padding-bottom: 100px;
}

/* 为模态框主体添加底部间距 */
.modal .modal-body {
  padding-bottom: 100px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .modal .fixed-submit-container {
    padding: 12px 15px;
  }

  .modal .fixed-submit-btn {
    padding: 10px 30px;
    font-size: 1rem;
    min-width: 180px;
  }

  .modal .form-content,
  .modal .modal-body {
    padding-bottom: 90px;
  }
}

@media (max-width: 480px) {
  .modal .fixed-submit-btn {
    padding: 10px 25px;
    font-size: 0.95rem;
    min-width: 160px;
  }
}

/*--------------------------------------------------------------
# Form Container Styles
--------------------------------------------------------------*/
/* Global form container */
.form-container {
  background: linear-gradient(135deg, #f1f3f6 0%, #e8ecf0 100%);
  min-height: 100vh;
  padding: 30px 0;
  position: relative;
}

/* 移除了顶部彩色色条 */

/* Form sections wrapper */
.form-sections-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

/* 移除了中央引导线 */

/* Form navigation sidebar */
.form-navigation {
  width: 140px;
  background: white;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e9ecef;
  position: sticky;
  top: 30px;
  height: fit-content;
  flex-shrink: 0;
}

.form-navigation h6 {
  color: #2c3e50;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid #f1f3f4;
  font-size: 0.8rem;
}

.nav-item {
  display: block;
  padding: 8px 10px;
  color: #6c757d;
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: 3px;
  transition: all 0.2s ease;
  font-size: 0.75rem;
  border-left: 3px solid transparent;
  text-align: center;
}

.nav-item:hover {
  background-color: #f8f9fa;
  color: #4a90e2;
  border-left-color: #4a90e2;
  transform: translateX(2px);
}

.nav-item.active {
  background-color: #e3f2fd;
  color: #4a90e2;
  border-left-color: #4a90e2;
  font-weight: 500;
}

.nav-item i {
  display: block;
  margin: 0 auto 4px auto;
  font-size: 0.9rem;
}

.nav-item span {
  display: block;
  line-height: 1.2;
  word-break: break-word;
}

/* Progress indicator in navigation */
.progress-indicator {
  margin-top: 4px;
  width: 100%;
}

.progress-bar {
  height: 3px;
  background-color: #e9ecef;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  margin-bottom: 2px;
}

.progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, #4a90e2, #28a745);
  border-radius: 2px;
  width: var(--progress, 0%);
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.65rem;
  color: #6c757d;
  text-align: center;
  display: block;
  font-weight: 500;
}

.nav-item.active .progress-text {
  color: #4a90e2;
  font-weight: 600;
}

.nav-item.completed .progress-bar::before {
  background: linear-gradient(90deg, #28a745, #20c997);
}

.nav-item.completed .progress-text {
  color: #28a745;
}

/* Form content area */
.form-content {
  flex: 1;
  min-width: 0;
}

/* Form section styling */
.form-section {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e9ecef;
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.form-section:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

/* 移除了悬停时的蓝色渐变色条 */

/* Section headers */
.section-header {
  border-bottom: 1px solid #e9ecef;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 4px;
}

.section-title i {
  font-size: 1.2rem;
}

/* Responsive design */
@media (max-width: 768px) {
  .form-container {
    padding: 20px 0;
  }

  .form-sections-wrapper {
    padding: 0 15px;
    /* 移动端不使用flex布局，因为导航栏被隐藏 */
  }

  /* 移动端基本信息区域优化 */
  #basic-info .row {
    margin-bottom: 1rem;
  }

  #basic-info .col-12 {
    margin-bottom: 1rem;
  }

  #basic-info .col-12:last-child {
    margin-bottom: 0;
  }

  /* 移动端密码区域优化 */
  #passwordinput .col-12 {
    margin-bottom: 1rem;
  }

  #passwordinput .col-12:last-child {
    margin-bottom: 0;
  }

  /* 移动端付款凭证区域优化 */
  .payment-voucher-container {
    margin-bottom: 1rem;
  }

  .payment-voucher-container .d-flex {
    align-items: stretch;
  }

  .payment-voucher-container .btn {
    white-space: nowrap;
    min-width: 70px;
  }

  .nav-item {
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  .progress-indicator {
    margin-top: 3px;
  }

  .progress-bar {
    height: 2px;
  }

  .progress-text {
    font-size: 0.6rem;
  }

  .form-section {
    padding: 16px;
    margin-bottom: 16px;
    border-radius: 8px;
  }

  .section-title {
    font-size: 1rem;
  }
}

@media (max-width: 992px) {
  .form-navigation {
    width: 120px;
  }

  .form-sections-wrapper {
    gap: 20px;
  }
}

/* 发票抬头自动完成样式 */
.invoice-suggestions-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid #ddd;
  border-top: none;
  border-radius: 0 0 4px 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  font-size: 14px;
}

.invoice-suggestions-list .suggestion-item {
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid #eee;
  transition: background-color 0.2s ease;
}

.invoice-suggestions-list .suggestion-item:last-child {
  border-bottom: none;
}

.invoice-suggestions-list .suggestion-item:hover {
  background-color: #f8f9fa;
}

.invoice-suggestions-list .suggestion-item .suggestion-title {
  font-weight: 500;
  color: #333;
  margin-bottom: 2px;
}

.invoice-suggestions-list .suggestion-item .suggestion-tax {
  font-size: 12px;
  color: #666;
}

.invoice-suggestions-list .suggestion-item .suggestion-extra {
  font-size: 11px;
  color: #999;
  margin-top: 2px;
}

/* 发票输入框容器样式 */
.invoice-input-container {
  position: relative;
}

.invoice-input-container .form-control {
  border-radius: 4px;
  transition: border-color 0.2s ease;
}

.invoice-input-container .form-control:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}