/* =========================================================
   工作室官网 · 三页版（主页 / 经历 / 相册）
   视觉对照 xn--7nrs45e.cn 一比一还原
   ========================================================= */
:root{
  --bg:#f0f0f6;
  --ink:#44566c;
  --ink-strong:#1f2b44;
  --blue:#0045ff;
  --blue-2:#0081ff;
  --line:#e8edf5;
  --card:#ffffff;
  --soft:#f8fafb;
  --shadow:0 24px 40px rgba(134,151,168,.25);
  --radius:15px;
  --content-w:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--bg);
  color:var(--ink);
  font-family:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,p,figure{margin:0}
img{max-width:100%;display:block}

/* 背景三角 */
.bg-triangles{
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='460' height='460' viewBox='0 0 460 460'%3E%3Cpolygon points='0,0 330,0 0,330' fill='%23e8edf7'/%3E%3Cpolygon points='0,0 190,0 0,190' fill='%23dee6f4'/%3E%3Cpolygon points='0,0 80,0 0,80' fill='%23d3ddf0'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420' viewBox='0 0 420 420'%3E%3Cpolygon points='420,420 420,120 120,420' fill='%23e8edf7'/%3E%3Cpolygon points='420,420 420,260 260,420' fill='%23dee6f4'/%3E%3C/svg%3E");
  background-position:left top,right bottom;
  background-repeat:no-repeat;
  background-size:auto,auto;
  background-attachment:fixed,fixed;
}

/* 布局 */
.main{position:relative;z-index:1}
.container{max-width:var(--content-w);margin:0 auto;padding:0 15px}
.gutter-top{padding-top:44px;padding-bottom:50px}
.row{display:grid;grid-template-columns:25% 75%;gap:30px;align-items:start}
.col-sidebar{min-width:0}
.col-content{min-width:0}

/* 卡片 */
.box{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:30px;
  position:relative;
}
.box::before{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  margin:0 auto;
  width:86%;height:16px;
  box-shadow:0 24px 40px rgba(134,151,168,.15);
  z-index:-1;
  border-radius:var(--radius);
}

/* 侧栏 */
.sticky-column{position:sticky;top:30px}
.sidebar{padding-bottom:0;overflow:hidden;text-align:center}
.avatar-wrap{display:flex;justify-content:center;margin:2px auto 20px}
.avatar{
  width:168px;height:168px;border-radius:20px;
  background:#fff;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  box-shadow:0 2px 8px rgba(134,151,168,.15),0 8px 32px rgba(134,151,168,.18);
  display:grid;place-items:center;
  color:#4f46e5;font-size:44px;font-weight:700;letter-spacing:2px;
  flex:0 0 auto;
  overflow:hidden;
}
.sidebar__user-name{
  font-weight:400;
  display:flex;align-items:baseline;justify-content:center;gap:7px;flex-wrap:wrap;
}
.weight--500{font-weight:600}
.badge{
  display:inline-block;
  font-size:12.5px;
  padding:4px 12px;
  border-radius:99px;
  line-height:1.5;
  margin-top:10px;
  color:#5b6b82;
  background:#f1f4f9;
  border:1px solid #e6ebf3;
}
.badge b{font-weight:600}
.social{margin-top:10px}
.social .badge{margin-top:0;font-size:11.5px;border-color:#e3e9f4;color:#6d7c92}

.sidebar__info{
  margin:24px -30px 0;
  padding:22px 30px 26px;
  background:var(--soft);
  border-radius:0 0 var(--radius) var(--radius);
  border-top:1px solid #eef2f8;
}
.contacts-block{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.contacts-block__item{
  display:flex;align-items:center;gap:9px;
  font-size:13.5px;color:#5b6b82;min-width:0;
}
.contacts-block__item svg{width:16px;height:16px;flex:0 0 16px;color:#8a99ae}
.contacts-block__item a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.contacts-block__item a:hover{color:var(--blue)}

.btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  width:100%;height:42px;border-radius:99px;
  background-image:linear-gradient(to right,#0081ff 0%,#3fa0ff 50%,#0045ff 100%);
  background-size:200% auto;
  color:#fff;font-size:14px;font-weight:500;
  box-shadow:0 12px 26px rgba(0,69,255,.22),0 4px 10px rgba(0,69,255,.15);
  transition:.4s ease-in-out;
  margin-top:9px;
}
.btn:hover{background-position:right center;box-shadow:0 16px 32px rgba(0,69,255,.3)}
.btn svg{width:15px;height:15px}

/* 内容 */
.content-box{--pad-x:40px;padding:30px var(--pad-x) 46px;min-height:640px}
.title{color:var(--ink-strong);font-weight:700;line-height:1.35}
.title--h1{font-size:32px;letter-spacing:-.2px;margin-bottom:2.3rem;position:relative}
.title__separate::before{
  content:"";position:absolute;left:0;bottom:-1.1rem;
  width:50px;height:4px;border-radius:8px;background:var(--blue);
}
.title--h3{font-size:24px;margin-bottom:22px}
.title--h4{font-size:20px}
.title--h5{font-size:16px;margin-bottom:4px}
.about-text p{font-size:15.5px;line-height:1.85;color:#5b6b82;margin-bottom:14px;white-space:pre-line}
.about-text p:last-child{margin-bottom:0}

.section{padding:0}
.section+.section{margin-top:38px}

/* =========================================================
   顶部菜单
   默认收起，仅显示圆形按钮；点击展开蓝色胶囊导航
   ========================================================= */
.circle-menu{
  position:absolute;top:0;right:0;
  width:60px;height:60px;
  border-radius:50% 15px 50% 50%;
  background-image:linear-gradient(to right,#0081ff 0%,#0045ff 100%);
  box-shadow:0 24px 40px rgba(0,69,255,.2),0 8px 16px rgba(0,69,255,.15);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:12;
  transition:transform .28s ease,border-radius .28s ease,box-shadow .28s ease;
  -webkit-tap-highlight-color:transparent;
  outline:none;
}
.circle-menu:hover{transform:scale(1.04)}
.circle-menu:focus-visible{box-shadow:0 0 0 3px rgba(0,69,255,.25)}
.circle-menu.active{border-radius:50%}
.hamburger{width:24px;display:flex;flex-direction:column;gap:5px;pointer-events:none}
.hamburger .line{
  height:3px;width:24px;background:#fff;border-radius:4px;
  transition:transform .28s ease,opacity .2s ease,width .28s ease,margin .28s ease;
}
.hamburger .line:nth-child(2){width:20px;margin-left:4px}
.circle-menu.active .hamburger .line:nth-child(1){transform:translateY(8px) rotate(45deg)}
.circle-menu.active .hamburger .line:nth-child(2){opacity:0;transform:scaleX(.2)}
.circle-menu.active .hamburger .line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.inner-menu{
  position:absolute;top:0;right:0;height:60px;
  display:flex;align-items:center;justify-content:flex-end;
  z-index:11;pointer-events:none;
}
.inner-menu .nav{
  height:100%;
  display:flex;align-items:center;justify-content:center;
  padding:0 74px 0 30px;
  color:#fff;
  background-image:linear-gradient(to right,#0081ff 0%,#0045ff 100%);
  border-radius:2rem 0 0 2rem;
  box-shadow:0 24px 40px rgba(0,69,255,.2),0 8px 16px rgba(0,69,255,.15);
  white-space:nowrap;
  transform-origin:right center;
  opacity:0;visibility:hidden;
  transform:translateX(36px) scaleX(.86);
  transition:opacity .18s ease,transform .34s cubic-bezier(.4,0,.2,1),visibility 0s linear .34s;
  pointer-events:none;
}
body.menu-open .inner-menu .nav{
  opacity:1;visibility:visible;transform:none;pointer-events:auto;
  transition:opacity .22s ease,transform .42s cubic-bezier(.22,1,.36,1),visibility 0s;
}
.inner-menu .nav li{margin-right:34px}
.inner-menu .nav li:last-child{margin-right:0}
.inner-menu .nav a{
  display:inline-block;position:relative;
  font-size:14.5px;color:rgba(255,255,255,.72);
  padding:6px 0;transition:color .2s ease;
}
.inner-menu .nav a::after{
  content:"";position:absolute;left:50%;bottom:-1px;
  width:5px;height:5px;margin-left:-2.5px;border-radius:50%;
  background:#fff;opacity:0;transform:translateY(3px);
  transition:opacity .22s ease,transform .22s ease;
}
.inner-menu .nav a:hover{color:#fff}
.inner-menu .nav a.active{color:#fff;font-weight:600}
.inner-menu .nav a.active::after{opacity:1;transform:none}

/* 服务 */
.box-inner{background:var(--soft);position:relative;padding:30px 24px 34px;border-radius:12px;margin-top:38px}
.box-inner::before,.box-inner::after{content:"";position:absolute;top:0;height:100%;width:var(--pad-x,40px);background:var(--soft);z-index:0}
.box-inner::before{left:calc(-1 * var(--pad-x,40px));border-radius:0 0 0 var(--radius)}
.box-inner::after{right:calc(-1 * var(--pad-x,40px));border-radius:0 0 var(--radius) 0}
.box-inner>*{position:relative;z-index:1}
.box-inner--white{background:#fff;border:1px solid #eef2f8}
.box-inner--white::before,.box-inner--white::after{background:#fff}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.case-item{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border-radius:12px;padding:18px;
  box-shadow:0 4px 8px rgba(134,151,168,.1);
  transition:transform .25s ease,box-shadow .25s ease;
  min-width:0;
}
.case-item:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(134,151,168,.16)}
.case-item__icon{width:40px;height:40px;flex:0 0 40px;color:var(--blue)}
.case-item p{font-size:13px;line-height:1.75;color:#7a8798;margin-top:2px}

/* 项目轮播 */
.slider{position:relative;overflow:hidden;margin-top:6px}
.slider__track{display:flex;gap:20px;transition:transform .45s cubic-bezier(.4,0,.2,1);will-change:transform}
.slide{
  flex:0 0 100%;min-width:0;
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid #eef2f8;border-radius:14px;
  padding:22px;
}
.slide__icon{
  width:72px;height:78px;flex:0 0 72px;
  display:grid;place-items:center;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  background:linear-gradient(140deg,#eef2ff,#dbe4ff);
  color:#4f46e5;font-weight:700;font-size:22px;
  overflow:hidden;
}
.slide__icon img{width:100%;height:100%;object-fit:cover}
.slide__body{min-width:0}
.slide__tag{display:inline-block;font-size:11px;letter-spacing:.4px;color:#7c8aa0;background:#f2f5fa;border-radius:99px;padding:2px 9px;margin-bottom:7px}
.slide h4{font-size:17px;font-weight:700;color:var(--ink-strong);margin-bottom:6px}
.slide h4 a:hover{color:var(--blue)}
.slide p{font-size:13.5px;line-height:1.8;color:#7a8798}
.slider__dots{display:flex;justify-content:center;gap:7px;margin-top:18px}
.slider__dots button{
  width:7px;height:7px;border-radius:99px;border:0;padding:0;background:#d6deea;cursor:pointer;transition:.25s;
}
.slider__dots button.active{width:20px;background:var(--blue)}

/* 经历 · 时间轴 */
.timeline{margin-top:6px}
.timeline__item{
  border-left:1px solid #f0f0f6;
  padding:0 0 22px 22px;
  position:relative;
}
.timeline__item::before{
  content:"";position:absolute;top:6px;left:-5px;
  width:10px;height:10px;border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 0 3px rgba(0,69,255,.25);
}
.timeline__item:last-child{border-left-color:transparent;padding-bottom:0}
.timeline__title{font-size:16px;font-weight:600;color:var(--ink-strong);margin-bottom:3px}
.timeline__period{display:block;font-size:13.5px;color:#8697a8}
.timeline__description{font-size:13.5px;line-height:1.85;color:#5b6b82;margin-top:9px;white-space:pre-line}

/* 经历 · 技能进度 */
.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.skill-box{background:#fff;border-radius:12px;padding:22px 22px 24px;box-shadow:0 4px 8px rgba(134,151,168,.1)}
.skill-box .title--h3{font-size:20px;margin-bottom:16px}
.progress{
  position:relative;height:24px;border-radius:99px;background:#f0f0f6;
  margin-bottom:16px;overflow:hidden;
}
.progress:last-child{margin-bottom:0}
.progress-bar{
  height:100%;border-radius:99px;
  background-image:linear-gradient(to right,#0081ff 0%,#0045ff 100%);
  box-shadow:0 2px 4px rgba(0,69,255,.15),0 8px 16px rgba(0,69,255,.2);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;color:#fff;font-size:12.5px;white-space:nowrap;
  width:0;transition:width 1s cubic-bezier(.22,1,.36,1);
}

/* 相册 */
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:6px}
.gallery-grid__item{min-width:0}
.gallery-grid__image-wrap{
  border-radius:10px;height:176px;overflow:hidden;
  position:relative;background:#eef2f8;cursor:zoom-in;
}
.gallery-grid__image{width:100%;height:100%;object-fit:cover;border-radius:10px;transition:transform .45s ease}
.gallery-grid__item:hover .gallery-grid__image{transform:scale(1.08)}
.gallery-grid__title{font-size:15px;font-weight:600;color:var(--ink-strong);margin-top:12px}
.gallery-grid__empty{
  display:grid;place-items:center;width:100%;height:100%;
  color:#9aa8bb;font-size:13px;background:linear-gradient(140deg,#f4f7fc,#e8eef8);
}

/* 图片放大 */
.lightbox{
  position:fixed;inset:0;z-index:1200;background:rgba(18,26,42,.86);
  display:flex;align-items:center;justify-content:center;padding:40px;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility 0s linear .25s;
}
.lightbox.show{opacity:1;visibility:visible;transition:opacity .25s ease}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.lightbox__close{
  position:absolute;top:22px;right:24px;width:40px;height:40px;border-radius:50%;
  border:0;background:rgba(255,255,255,.14);color:#fff;font-size:20px;cursor:pointer;
}
.lightbox__close:hover{background:rgba(255,255,255,.24)}

/* 页脚 */
.footer{margin-top:22px;text-align:center;font-size:13px;color:#8a99ae}
.footer a:hover{color:var(--blue)}

/* 回到顶部 */
.back-to-top{
  position:fixed;right:26px;bottom:26px;width:42px;height:42px;border-radius:50%;
  background:#fff;box-shadow:0 10px 28px rgba(31,43,68,.16);
  display:grid;place-items:center;color:#5b6b82;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:50;
}
.back-to-top.show{opacity:1;visibility:visible;transform:none}
.back-to-top svg{width:18px;height:18px}

/* 预加载 */
.preloader{
  position:fixed;inset:0;z-index:9999;background:var(--bg);
  display:grid;place-items:center;transition:opacity .45s,visibility .45s;
}
.preloader.done{opacity:0;visibility:hidden}
.circle-pulse{position:relative;width:64px;height:64px;margin:0 auto 22px}
.circle-pulse__1,.circle-pulse__2{
  position:absolute;inset:0;border-radius:50%;
  border:2px solid rgba(0,69,255,.28);
  animation:pulse 1.6s ease-out infinite;
}
.circle-pulse__2{animation-delay:.8s}
@keyframes pulse{0%{transform:scale(.4);opacity:1}100%{transform:scale(1.25);opacity:0}}
.preloader__progress{width:120px;height:3px;border-radius:99px;background:#e2e8f2;overflow:hidden;margin:0 auto}
.preloader__progress span{display:block;height:100%;width:40%;border-radius:99px;background:var(--blue);animation:load 1.1s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}

/* 响应式 */
@media (max-width:1200px){
  .container{max-width:100%}
}
@media (max-width:992px){
  .row{grid-template-columns:1fr;gap:20px}
  .sticky-column{position:static}
  .content-box{--pad-x:26px;min-height:0;padding:26px var(--pad-x) 40px}
  .gutter-top{padding-top:22px}
  .sidebar__info{margin:22px -30px 0}
  .circle-menu{width:56px;height:56px}
  .inner-menu{height:56px}
  .inner-menu .nav{padding:0 70px 0 26px}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .gallery-grid__image-wrap{height:200px}
}
@media (max-width:580px){
  body{font-size:15px}
  .box{padding:20px;border-radius:12px}
  .sidebar{padding-bottom:0}
  .avatar{width:118px;height:118px;font-size:34px;border-radius:16px}
  .sidebar__info{margin:18px -20px 0;padding:18px 20px 22px}
  .content-box{--pad-x:18px;padding:20px var(--pad-x) 30px}
  .title--h1{font-size:25px;margin-bottom:1.6rem}
  .title__separate::before{bottom:-.6rem;height:3px;width:46px}
  .title--h3{font-size:20px}
  .section+.section{margin-top:30px}
  .case-grid{grid-template-columns:1fr}
  .skill-grid{grid-template-columns:1fr}
  .box-inner{padding:22px 14px 26px;margin-top:30px}
  .slide{padding:16px;gap:14px;flex-direction:column}
  .slide__icon{width:56px;height:60px;flex:0 0 56px}
  .gallery-grid{grid-template-columns:1fr;gap:18px}
  .gallery-grid__image-wrap{height:230px}
  .back-to-top{right:16px;bottom:16px}
  .gutter-top{padding-bottom:30px}

  /* 手机端：整屏白色菜单 */
  .circle-menu{
    position:fixed;top:0;right:0;margin:16px 16px 0 0;
    width:40px;height:40px;border-radius:50%;
    z-index:1101;
    box-shadow:0 10px 22px rgba(0,69,255,.25);
  }
  .circle-menu.active{
    background-image:none;background-color:#fff;
    box-shadow:0 0 0 1px rgba(0,69,255,.5);
  }
  .circle-menu.active .hamburger .line{background:var(--blue)}
  .hamburger{width:18px;gap:4px}
  .hamburger .line{height:2px;width:18px}
  .hamburger .line:nth-child(2){width:14px;margin-left:0}
  .circle-menu.active .hamburger .line:nth-child(1){transform:translateY(6px) rotate(45deg);width:18px}
  .circle-menu.active .hamburger .line:nth-child(3){transform:translateY(-6px) rotate(-45deg);width:18px}

  .inner-menu{
    position:fixed;inset:0;width:100%;height:100%;
    display:block;padding:0;z-index:1100;pointer-events:none;
  }
  .inner-menu .nav{
    position:absolute;inset:0;width:100%;height:100%;
    flex-direction:column;justify-content:center;
    background:#fff;background-image:none;color:var(--ink);
    border-radius:0;box-shadow:none;padding:0;
    opacity:0;visibility:hidden;transform:none;
    transition:opacity .25s ease,visibility 0s linear .25s;
  }
  body.menu-open .inner-menu .nav{
    opacity:1;visibility:visible;transform:none;pointer-events:auto;
    transition:opacity .25s ease;
  }
  .inner-menu .nav li{margin:0;padding:9px 0;text-align:center}
  .inner-menu .nav a{font-size:22px;color:rgba(0,69,255,.62);padding:6px 0}
  .inner-menu .nav a:hover{color:var(--blue)}
  .inner-menu .nav a.active{color:var(--blue)}
  .inner-menu .nav a::after{display:none}
}
@media (max-width:580px){
  body.menu-lock{overflow:hidden}
}