.main-bg {
	padding-top: 420px;
	background: url('../img/index_bg.gif') no-repeat;
	background-size: 100% auto;
}

.fontb {
	font-weight: bold;
}

.theme-bg {
	width: 672px;
	height: 122px;
	background: url('../img/theme_bg.png') no-repeat;
	background-size: 100% 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: auto;
	font-size: 28px;
	color: #fff;
	font-weight: bold;
}

.card{
	width: 672px;
	height: 460px;
  /* 设置背景图：换成你的文件名/路径 */
  background-image: url('../img/kuang.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
	align-items: center;
	justify-content: center;
	margin: auto;
  /* 给内部内容留出与框边的距离（可按需要微调） */
  margin-top: 50px;
}

/* card 里的正文在蓝色底上更易读 */
.card .modal__bd{
	width: 672px;
	height: 460px;
    padding: 50px;
    padding-top: 86px;
    font-size: 26px;
}

/* 小屏时收紧内边距，防止内容压到边框 */
@media (max-width: 400px){
  .card{ padding: 56px 36px; }
}

.section {
	font-size: 26px;
	color: #333;
	line-height: 1.3;
}

.kuang {
	padding: 24px;
	border: 1px solid #e5e5e5;
	border-radius: 16px;
	margin-top: 28px;
}

.kuang .top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 26px;
}

.kuang .num {
	font-size: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px 0;
	gap: 18px;
}

.kuang .bot {
	font-size: 28px;
	line-height: 1.6;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.btn-long-father {
	margin: auto;
	margin-top: 30px;
	width: 675px;
	display: flex;
	flex-direction: column;
	padding-bottom: 20px;
}

.btn-long-father .btn-long {
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #1A6BFF;
	border-radius: 200px;
	height: 80px;
	font-size: 30px;
	color: #fff;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);

}

.btn-long-father .text {
	font-size: 22px;
	color: #666;
	text-align: center;
	margin-top: 16px;
}


.dialog {
	position: fixed;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, .6);
	display: none;
	z-index: 1000;
}

.dialog .dialog-box {
	box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
	border-radius: 20px;
	background-color: #fff;
	width: 670px;
	height: 980px;
	position: fixed;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	margin: auto;
	padding: 40px 44px;
	font-size: 28px;
	line-height: 1.8;
	color: #333;
}

.dialog .close-btn {
	font-size: 60px;
	width: 100px;
	height: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #555;
	position: absolute;
	top: 0;
	right: 0;
}

.dialog .title {
	display: flex;
	align-items: center;
	justify-content: center;
	padding-bottom: 24px;
	font-size: 28px;
	font-weight: bold;
}

.dialog .yellow-kuang {
	background: #fffbe6;
	padding: 12px 20px;
	border-radius: 12px;
	margin-top: 12px;
}

.dialog .btn-father {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 582px;
	margin: auto;
	margin-top: 30px;

}

.dialog .btn-father .btn {
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	background-color: #00c300;
	width: 582px;
	height: 82px;
	border-radius: 12px;
	font-weight: bold;
}

.dialog .btn-father .text {
	font-size: 16px;
	color: #777;
	margin-top: 18px;
}

.footer {
	padding-top: 40px;
	padding-bottom: 40px;
	padding-left: 20px;
	padding-right: 20px;
}

.footer .bb {
	font-size: 22px;
	color: #666;
	text-align: center;
	line-height: 50px;
}

/* —— 只要一個輸入框：透明背景、左右留白 —— */
.input-only{
  /* 透明，無邊框、無陰影 */
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;

  /* 與兩側保持距離（和頁腳 20px 保持一致） */
  width: calc(100% - 40px);
  max-width: 672px;          /* 與 .card 同寬上限 */
  margin: 18px auto 0;       /* 置中 */
  padding: 0;                /* 容器不需要內距 */
}

.input-only input{
  /* 保持原尺寸與字級 */
  width: 672px;
  height: 80px;
  font-size: 26px;
  text-align: center;

  /* 只改視覺：顏色/邊框/陰影/過渡 */
  background: #f7fbff;                 /* 很淺的藍底，提示可輸入 */
  color: #000;
  border: 2px solid #8fb3ff;           /* 默認邊框更清晰 */
  border-radius: 12px;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.04);
  caret-color: #1A6BFF;                /* 光標與主題一致 */
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

/* 懸停：邊框稍加深 */
.input-only input:hover{
  border-color: #5f93ff;
}

/* 聚焦：高亮藍色描邊 + 柔和外光暈，底色更乾淨 */
.input-only input:focus{
  background: #ffffff;
  border-color: #1A6BFF;
  box-shadow:
    0 0 0 4px rgba(26,107,255,.15),   /* 外層柔光環（不影響尺寸） */
    inset 0 1px 2px rgba(0,0,0,.04);
}

/* 鍵盤可見焦點（確保無障礙） */
.input-only input:focus-visible{
  border-color: #1A6BFF;
  box-shadow:
    0 0 0 4px rgba(26,107,255,.20),
    inset 0 1px 2px rgba(0,0,0,.04);
}

/* 占位符更清楚一些 */
.input-only input::placeholder{
  color: #6f86a8;   /* 比原 #98a2b3 更醒目 */
  opacity: 1;
  font-weight: 500;
}

/* 小螢幕時維持左右留白（不改尺寸） */
@media (max-width: 400px){
  .input-only{ width: calc(100% - 40px); }
}

/* —— Toast：居中放大版 —— */
#toast{
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%) scale(.96);
  min-width: 640px;          /* 原来太小，这里放大 */
  max-width: 150vw;           /* 移动端也能自适应 */
  padding: 18px 24px;        /* 加大内边距 */
  background: rgba(0,0,0,.86);
  color: #fff;
  font-size: 26px;           /* 放大字号 */
  line-height: 1.6;
  text-align: center;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(0,0,0,.22);
  z-index: 3000;
  opacity: 0;
  pointer-events: none;      /* 不阻挡页面点击 */
  transition: opacity .25s ease, transform .25s ease;
  backdrop-filter: blur(2px);/* 微弱毛玻璃，提升可读性（兼容性良好时生效） */
}
#toast.show{
  opacity: 1;
  transform: translate(-50%,-50%) scale(1);
}

/* 超小屏再收一点，避免溢出 */
@media (max-width: 360px){
  #toast{ min-width: 280px; font-size: 16px; padding: 16px 18px; }
}



/* 添加蒙版样式 */
.ai-modal-mask {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  display: none;
}

/* 确保 ai-progress 在蒙版之上 */
.ai-progress {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  padding: 15px;
  overflow: hidden;
  max-width: 700px;
  z-index: 9999; /* 确保在蒙版之上 */
  display: none; /* 默认隐藏 */
}

 .ai-progress .pro-box {
  overflow: hidden;
  border-radius: 10px;
  background: #ffffff;
}
 .ai-progress .pro-box .title {
  background: #409EFF;
  backdrop-filter: blur(10px);
  display: flex;
  padding: 19px 22px;
  text-align: center;
}
 .ai-progress .pro-box .title .icon {
  width: 24px;
  height: 24px;
  margin-right: 13px;
}
 .ai-progress .pro-box .title .icon img {
  width: 100%;
  height: 100%;
}
 .ai-progress .pro-box .title .word {
 	width: 100%;
  color: #fff;
  font-family: "SF Pro";
  font-weight: 510;
  font-size: 36px;
  line-height: 24px;
}
 .ai-progress .pro-box .progress-box {
  padding: 30px 30px 30px 30px;
}
 .ai-progress .pro-box .progress-box .item {
    margin-top: 40px; /* 增加项目间距 */
  margin-bottom: 30px; /* 添加上下边距 */
}
 .ai-progress .pro-box .progress-box .item .i-title {
  color: #000000;
  font-family: "SF Pro";
  font-weight: 400;
  font-size: 30px;
  line-height: 30px;
  width: 100%;
  text-align: center;
  margin-bottom: 7px;
}