/* ============================================================
   Image Tools Unified Theme
   统一 图像转换合成 AI 工具页视觉规范
   仅在这些工具页面加载，不影响站点其它页面
   ============================================================ */
:root{
  --img-ink:#0b1220;
  --img-ink-2:#121b30;
  --img-brand:#3b64f6;
  --img-brand-2:#7c5cff;
  --img-cyan:#22d3ee;
  --img-surface:#ffffff;
  --img-canvas:#eef1f8;
  --img-text:#0f172a;
  --img-muted:#64748b;
  --img-soft:#8a94a6;
  --img-line:rgba(15,23,42,.08);
  --img-line-2:#eef2f9;
  --img-radius:24px;
  --img-font:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --img-shadow:0 30px 70px -32px rgba(15,23,42,.38),0 8px 24px -16px rgba(15,23,42,.16);
}

body{
  background:var(--img-canvas);
}

/* ---------- 顶部 Hero ---------- */
.img-hero{
  position:relative;
  width:100%;
  min-height:318px;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(59,100,246,.55), transparent 62%),
    radial-gradient(760px 380px at 88% -8%, rgba(124,92,255,.48), transparent 64%),
    radial-gradient(640px 320px at 50% 118%, rgba(34,211,238,.20), transparent 62%),
    linear-gradient(160deg,#080d1a 0%, #0d1425 52%, #0b1220 100%);
}
.img-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
  pointer-events:none;
}
.img-hero::after{
  content:"";
  position:absolute;
  right:-140px;
  top:-200px;
  width:560px;
  height:560px;
  border-radius:50%;
  background:conic-gradient(from 180deg, rgba(59,100,246,.30), rgba(34,211,238,.16), transparent 68%);
  filter:blur(46px);
  pointer-events:none;
}
.img-hero-inner{
  position:relative;
  z-index:2;
  width:1200px;
  max-width:calc(100vw - 48px);
  margin:0 auto;
  padding:54px 0 168px;
  box-sizing:border-box;
}
.img-hero-main{
  display:flex;
  align-items:center;
}
.img-hero-icon{
  width:64px;
  height:64px;
  flex:0 0 64px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:20px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 14px 30px -16px rgba(0,0,0,.75), inset 0 1px 0 rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.img-hero-icon svg{
  width:32px;
  height:32px;
  display:block;
}
.img-hero-copy{
  margin-left:20px;
}
.img-hero-kicker{
  display:block;
  font-family:var(--img-font);
  font-size:11px;
  font-weight:600;
  letter-spacing:.36em;
  color:rgba(255,255,255,.48);
  margin-bottom:9px;
}
.img-hero-copy h1{
  font-family:var(--img-font);
  font-size:38px;
  line-height:1.15;
  font-weight:800;
  letter-spacing:.01em;
  color:#fff;
  text-shadow:0 4px 26px rgba(0,0,0,.38);
}
.img-hero-copy p{
  font-family:var(--img-font);
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.62);
  margin-top:10px;
  letter-spacing:.04em;
}
.img-hero-chips{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
  padding-left:84px;
}
.img-hero-chips li{
  height:28px;
  padding:0 15px;
  display:flex;
  align-items:center;
  font-family:var(--img-font);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.78);
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}

/* ---------- 页面主体 ---------- */
.img-hero + .contant{
  width:1200px;
  max-width:calc(100vw - 48px);
  margin:-132px auto 0 !important;
  padding-bottom:64px;
  display:flex;
  align-items:flex-start;
  gap:36px;
  overflow:visible;
  position:relative;
  z-index:10;
}

/* ---------- 左侧导航 ---------- */
.contant .main_left{
  width:224px;
  flex:0 0 224px;
  float:none;
  overflow:hidden;
  box-sizing:border-box;
  background:var(--img-surface);
  border:1px solid rgba(15,23,42,.06);
  border-radius:var(--img-radius);
  box-shadow:var(--img-shadow);
  padding:10px;
  position:sticky;
  top:24px;
}
.contant .main_left h2{
  height:auto;
  line-height:1.4;
  font-family:var(--img-font);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--img-text);
  background:none;
  border:none;
  padding:12px 12px 13px;
  display:flex;
  align-items:center;
}
.contant .main_left h2::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  margin-right:9px;
  background:linear-gradient(135deg,var(--img-brand),var(--img-brand-2));
  box-shadow:0 0 0 4px rgba(59,100,246,.10);
}
.contant .main_left ul{
  width:100%;
  background:none;
  border:none;
  padding:0 0 4px;
  overflow:visible;
}
.contant .main_left ul li{
  font-family:var(--img-font);
  font-size:14px;
  line-height:40px;
  height:40px;
  color:#475569;
  padding-left:14px;
  padding-right:12px;
  border:none;
  border-radius:12px;
  background:none;
  margin-bottom:3px;
  transition:background .2s ease,color .2s ease;
}
.contant .main_left ul li a{
  display:block;
  height:100%;
  color:#475569;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.contant .main_left ul li:hover{
  background:#f2f6ff;
}
.contant .main_left ul li:hover a{
  color:var(--img-brand);
}
.contant .main_left ul li.on{
  background:linear-gradient(135deg,rgba(59,100,246,.13),rgba(124,92,255,.11));
  box-shadow:inset 3px 0 0 var(--img-brand);
}
.contant .main_left ul li.on a{
  color:var(--img-brand);
  font-weight:600;
}

/* ---------- 右侧工作区 ---------- */
.contant .main_right{
  width:940px;
  flex:0 0 940px;
  float:none;
  box-sizing:border-box;
  background:var(--img-surface);
  border:1px solid rgba(15,23,42,.06);
  border-radius:var(--img-radius);
  box-shadow:var(--img-shadow);
  padding:20px 0 30px;
  overflow:hidden;
}
.main_right .main_tops1{
  height:46px;
  padding:0 30px 14px;
  box-sizing:border-box;
  border-bottom:1px solid var(--img-line);
  margin-bottom:20px;
}
.main_right .main_tops1 .fl{
  display:none;
}
.main_right .main_tops1::before{
  content:"AI 图像处理工作台";
  font-family:var(--img-font);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--img-text);
  display:flex;
  align-items:center;
}
.main_right .main_tops1 .fr{
  margin-left:auto;
}
.main_right .main_tops1 .fr img{
  width:12px;
  opacity:.55;
}
.main_right .main_tops1 .fr ul li{
  font-family:var(--img-font);
  font-size:12px;
  color:var(--img-soft);
}
.main_right .main_tops1 .fr ul li a{
  color:var(--img-soft);
}
.main_right .main_tops1 .fr ul li a:hover{
  color:var(--img-brand);
}
.main_right > .line{
  display:none;
}

/* ---------- 前后对比区 ---------- */
.main_right .src{
  width:100%;
  height:543px;
  margin:0;
  border-radius:18px;
  overflow:hidden;
  background:#e7ebf3;
}
.main_right .src .container{
  height:100%;
}
.main_right .src .before_div{
  background:#eef1f6;
}
.main_right .src .cover{
  background:#eef1f6;
}
.main_right .src .youhua{
  width:auto;
  min-width:76px;
  height:30px;
  line-height:30px;
  padding:0 14px;
  box-sizing:border-box;
  font-family:var(--img-font);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:#fff;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.34);
  background:rgba(11,18,32,.62);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  top:14px;
}
.main_right .src .youhua.fl{
  left:14px;
}
.main_right .src .youhua.fr{
  right:14px;
}
.main_right .src .drag_img{
  filter:drop-shadow(0 6px 14px rgba(15,23,42,.35));
}

/* ---------- 底部操作条 ---------- */
.main_right .src .url{
  left:14px !important;
  bottom:14px !important;
  width:calc(100% - 28px) !important;
  height:78px !important;
  padding:0 18px !important;
  box-sizing:border-box;
  border:none !important;
  border-radius:16px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.65) !important;
  box-shadow:0 18px 40px -22px rgba(11,18,32,.55), inset 0 1px 0 rgba(255,255,255,.8);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.main_right .src .url .url_box{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  padding:0;
  margin:0;
}
.main_right .src .url .url_box .jcs{
  display:flex;
  align-items:center;
  width:auto;
  height:auto;
  margin-right:16px;
  background:none;
}
.main_right .src .url .url_box .jcs a{
  display:flex;
  align-items:center;
  text-decoration:none;
}
.main_right .src .url .url_box .jcs .button,
.main_right .src .url .url_box .jcs .download{
  width:auto;
  min-width:118px;
  height:42px;
  line-height:42px;
  margin:0 10px 0 0;
  padding:0 22px;
  box-sizing:border-box;
  border-radius:12px;
  font-family:var(--img-font);
  font-size:14px;
  font-weight:600;
  letter-spacing:.03em;
  text-align:center;
  color:#fff;
  background:linear-gradient(135deg,var(--img-brand),#6a5bff);
  box-shadow:0 14px 26px -12px rgba(59,100,246,.85), inset 0 1px 0 rgba(255,255,255,.32);
  border:none;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.main_right .src .url .url_box .jcs .button:hover,
.main_right .src .url .url_box .jcs .download:hover{
  transform:translateY(-2px);
  filter:brightness(1.05);
  box-shadow:0 20px 34px -14px rgba(59,100,246,.95), inset 0 1px 0 rgba(255,255,255,.32);
}
.main_right .src .url .url_box_describe{
  flex:1;
  min-width:0;
  display:flex;
  align-items:center;
  justify-content:flex-end;
}
.main_right .src .url .url_box_describe span,
.main_right .src .url .url_box_describe div{
  font-family:var(--img-font);
  font-size:12.5px;
  line-height:1.6;
  color:#64748b;
  text-align:right;
}
.main_right .src .url span{
  color:#64748b;
  font-size:12.5px;
}

/* WebUploader 隐藏容器内部按钮 */
.main_right .webuploader-pick{
  padding:0 !important;
  width:100%;
  background:transparent;
}

/* 验证码挂载点 */
.main_right #mpanel2{
  margin-top:0 !important;
}

/* ---------- 风格选择 ---------- */
.main_right .select-image-style{
  margin:22px 30px 0;
  width:auto;
  padding:16px 20px 10px;
  box-sizing:border-box;
  border:1px solid var(--img-line) !important;
  border-radius:16px;
  background:linear-gradient(180deg,#f8faff 0%,#ffffff 100%);
}
.main_right .select-image-style-title{
  padding:0 0 10px;
  font-family:var(--img-font);
  font-size:14px;
  font-weight:700;
  color:var(--img-text);
  letter-spacing:.02em;
}
.main_right .select-image-style-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.main_right .select-image-style label{
  min-width:auto;
  padding:8px 14px;
  margin:0;
  display:inline-flex;
  align-items:center;
  font-family:var(--img-font);
  font-size:13px;
  line-height:20px;
  color:#475569;
  border-radius:10px;
  background:#f1f5fd;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.main_right .select-image-style label:hover{
  background:#e8eeff;
  border-color:rgba(59,100,246,.24);
  color:var(--img-brand);
}
.main_right .select-image-style label input{
  width:15px;
  height:15px;
  margin:0 7px 0 0;
  accent-color:var(--img-brand);
  vertical-align:middle;
}

/* ---------- 功能介绍 ---------- */
.main_right .item_dis{
  margin:20px 30px 0;
  padding:0 22px 20px;
  box-sizing:border-box;
  background:linear-gradient(180deg,#f8faff 0%,#ffffff 100%);
  border:1px solid var(--img-line);
  border-radius:16px;
  overflow:hidden;
}
.main_right .item_dis div{
  height:auto;
  min-height:56px;
  border-bottom:none;
  display:flex;
  align-items:center;
  padding-top:6px;
}
.main_right .item_dis div img{
  display:none;
}
.main_right .item_dis div::before{
  content:"";
  width:24px;
  height:24px;
  flex:0 0 24px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--img-brand),var(--img-brand-2));
  box-shadow:0 8px 16px -8px rgba(59,100,246,.7);
}
.main_right .item_dis div p{
  font-family:var(--img-font);
  font-size:15.5px;
  font-weight:700;
  color:var(--img-text);
  margin-left:12px;
  letter-spacing:.01em;
}
.main_right .item_dis > span{
  display:block;
  padding:0 0 2px 36px;
  font-family:var(--img-font);
  font-size:14px;
  line-height:26px;
  color:#5b6478;
}

/* ---------- 推荐阅读 ---------- */
.main_right .tiujian{
  margin:20px 30px 0;
  width:auto;
  padding:2px 22px 20px;
  box-sizing:border-box;
  background:linear-gradient(180deg,#f8faff 0%,#ffffff 100%);
  border:1px solid var(--img-line);
  border-radius:16px;
  overflow:hidden;
}
.main_right .tiujian .t_top{
  margin-top:0;
}
.main_right .tiujian .t_top div{
  height:56px;
  padding:0;
}
.main_right .tiujian .t_top div p{
  font-family:var(--img-font);
  font-size:15.5px;
  font-weight:700;
  color:var(--img-text);
}
.main_right .tiujian .t_top .line{
  display:none;
}
.main_right .tiujian .t_top div img{
  width:48px;
  height:auto;
  opacity:.55;
}
.main_right .tiujian ul{
  margin-top:6px;
  padding:0;
}
.main_right .tiujian ul li{
  width:calc(50% - 8px);
  height:38px;
  line-height:38px;
  padding-left:20px;
  border-bottom:1px dashed rgba(15,23,42,.10);
  font-family:var(--img-font);
  font-size:13.5px;
}
.main_right .tiujian ul li::after{
  width:6px;
  height:6px;
  margin-top:-3px;
  left:0;
  border-radius:50%;
  background:linear-gradient(135deg,var(--img-brand),var(--img-brand-2));
}
.main_right .tiujian ul li a{
  display:block;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  color:#5e6b80;
}
.main_right .tiujian ul li a:hover{
  color:var(--img-brand);
}

/* ---------- 响应式 ---------- */
@media (max-width:1240px){
  .img-hero-inner{
    max-width:calc(100vw - 40px);
  }
  .img-hero + .contant{
    width:calc(100vw - 40px);
    max-width:calc(100vw - 40px);
    display:block;
  }
  .contant .main_left{
    display:none;
  }
  .contant .main_right{
    width:100%;
    flex:none;
  }
  .main_right .src{
    height:auto;
  }
  .main_right .src .container{
    height:auto;
  }
  .main_right .src .base{
    width:100% !important;
    height:auto !important;
  }
  .main_right .src .cover_img{
    width:100% !important;
    height:auto !important;
  }
  .main_right .src .cover{
    height:100%;
  }
}
@media (max-width:760px){
  .img-hero{
    min-height:260px;
  }
  .img-hero-inner{
    padding:38px 0 140px;
  }
  .img-hero-copy h1{
    font-size:28px;
  }
  .img-hero-chips{
    display:none;
  }
  .img-hero + .contant{
    margin-top:-110px !important;
  }
  .main_right .main_tops1,
  .main_right .item_dis,
  .main_right .tiujian,
  .main_right .select-image-style{
    margin-left:18px;
    margin-right:18px;
  }
  .main_right .main_tops1{
    padding-left:0;
    padding-right:0;
  }
  .main_right .src .url{
    height:auto !important;
    min-height:78px;
    padding:12px 14px !important;
  }
  .main_right .src .url .url_box{
    flex-wrap:wrap;
    gap:8px;
  }
  .main_right .src .url .url_box_describe{
    justify-content:flex-start;
  }
  .main_right .src .url .url_box_describe span,
  .main_right .src .url .url_box_describe div{
    text-align:left;
  }
  .main_right .tiujian ul li{
    width:100%;
  }
}