/* ============================================================
   EOS 青年影像学院 2026 · 光影闪动青春
   拼贴波普 × 手账贴纸风 · 全屏高密度
   ============================================================ */

:root{
  /* 色彩锁：主accent=佳能红；图形色板取自2026主KV */
  --red:      #E60012;
  --red-deep: #B3000E;
  --red-dark: #8F000B;
  --lime:     #A8E10C;
  --lime-soft:#C6F24E;
  --cyan:     #23B9F2;
  --cyan-deep:#0E8FC7;
  --orange:   #F7A81B;
  --orange-deep:#E08900;
  --ink:      #161412;
  --paper:    #FFFFFF;
  --cream:    #FFF6E8;

  /* 形状锁 */
  --r-card: 18px;
  --r-tag:  999px;

  /* 阴影三档 */
  --sh-1: 0 2px 0 rgba(22,20,18,.9);
  --sh-2: 0 6px 0 rgba(22,20,18,.85);
  --sh-3: 0 14px 34px rgba(22,20,18,.28);

  /* 动效时间锁 */
  --t-micro: .22s;
  --t-in:    .65s;
  --t-loop:  6s;

  --font-body: "PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--red);
  color:var(--ink);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
section{position:relative;scroll-margin-top:76px}
/* ::selection{background:var(--ink);color:var(--lime)} */
@font-face{
  font-family:'YouSheBiaoTiHei';
  src:url('../fonts/YouSheBiaoTiHei-2.ttf');
  font-weight: normal;
  font-style: normal;
}
.visible-xs{ display: none !important;}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

/* ============ 贴纸描边大字 ============ */
.sticker{
  font-weight:900;
  color:var(--ink);
  letter-spacing:.02em;
  -webkit-text-stroke:10px var(--paper);
  paint-order:stroke fill;
  line-height:1.08;
}
.sticker--sm{ -webkit-text-stroke-width:7px }
@supports not (-webkit-text-stroke:1px black){
  .sticker{ text-shadow:3px 0 0 var(--paper),-3px 0 0 var(--paper),0 3px 0 var(--paper),0 -3px 0 var(--paper),3px 3px 0 var(--paper),-3px -3px 0 var(--paper),3px -3px 0 var(--paper),-3px 3px 0 var(--paper); }
}
.sticker--white{ color:var(--paper); -webkit-text-stroke-color:var(--ink) }
.sticker--red{ color:var(--red); }

/* ============ 导航 ============ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:60px 20px 0;
  transition:background var(--t-micro) ease, box-shadow var(--t-micro) ease, padding var(--t-micro) ease;
}
.nav.is-solid{
  background:rgba(230,0,18,.94);
  backdrop-filter:blur(10px);
  box-shadow:0 4px 0 rgba(22,20,18,.9);
  padding-top:20px;padding-bottom:20px;
}
.nav__logo{display:flex;align-items:center;gap:12px;min-width:0}
.nav__logo img{height:30px;width:auto;opacity:0;transition:opacity var(--t-micro) ease}
.nav.is-solid .nav__logo img{opacity:1}
.nav__links{display:flex;gap:6px;align-items:center}
.nav__links a{
  font-weight:800;font-size:20px;color:#fff;padding:9px 16px;border-radius:var(--r-tag);
  transition:background var(--t-micro),color var(--t-micro),transform var(--t-micro);
}
.nav__links a:hover{background:var(--paper);color:var(--ink);transform:rotate(-2deg)}
.nav__links a:focus-visible,.nav__burger:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.nav__burger{display:none;width:46px;height:46px;border-radius:12px;background:var(--paper);box-shadow:var(--sh-1)}
.nav__burger span{display:block;width:22px;height:3px;background:var(--ink);margin:4px auto;border-radius:2px;transition:transform var(--t-micro),opacity var(--t-micro)}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{
  height:100svh;min-height:560px;
  position:relative;overflow:hidden;
  background:var(--red-dark);
}
.hero__media{position:absolute;inset:0}
.hero__media img{
  width:100%;object-fit:cover;object-position:center 42%;
  /* animation:heroZoom 14s ease-out forwards; */
}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero__badge{
  position:absolute;right:clamp(16px,4vw,56px);bottom:clamp(70px,11vh,120px);z-index:3;
  background:var(--lime);color:var(--ink);font-weight:900;font-size:clamp(14px,1.6vw,20px);
  padding:12px 22px;border-radius:14px;transform:rotate(3deg);
  box-shadow:var(--sh-2);border:3px solid var(--ink);
  animation:bob 3.6s ease-in-out infinite;
}
.hero__badge small{display:block;font-size:.72em;font-weight:800;opacity:.75}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -10px}}

/* ============ 胶带跑马灯 ============ */
.tapes{position:relative;z-index:5;margin-top:-46px;margin-bottom:-30px;pointer-events:none}
.tape{
  overflow:hidden;white-space:nowrap;
  border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);
  padding:12px 0;
}
.tape--lime{background:var(--lime);transform:rotate(-1.6deg) scale(1.02)}
.tape--cyan{background:var(--cyan);transform:rotate(1.1deg) scale(1.02);margin-top:-8px}
.tape__track{display:inline-flex;align-items:center;gap:34px;padding-right:34px;animation:marquee 26s linear infinite}
.tape--cyan .tape__track{animation-direction:reverse;animation-duration:32s}
.tape__track span{font-weight:900;font-size:clamp(16px,2vw,22px);color:var(--ink);letter-spacing:.08em}
.tape__track svg{width:20px;height:20px;flex:none}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============ 撕纸分隔 ============ */
.tear{display:block;width:100%;height:38px;fill:var(--paper);position:relative;z-index:4}
.tear--flip{transform:scaleY(-1)}

/* ============ 板块通用 ============ */
.section{
  padding:clamp(56px,7vw,96px) clamp(18px,4vw,56px);
  overflow:hidden;
  background-image:radial-gradient(rgba(255,255,255,.13) 2.2px,transparent 2.7px);
  background-size:46px 46px; overflow: hidden;
}
.section__head{max-width:1490px;margin:0 auto clamp(30px,4vw,52px);position:relative;z-index:2; display: flex;flex-wrap: wrap;align-items: baseline;}
.section__title{
  display:inline-block;
  font-size:clamp(2.5rem,6.8vw,8.8rem);
  transform:rotate(-1.5deg);
}
.section__title .hl{position:relative;z-index:1;font-family: 'YouSheBiaoTiHei';font-weight: 500;}
.section__sub{
  margin-top:18px;font-weight:800;font-size:clamp(1rem,1.8vw,1.8rem);
  display:inline-block;background:var(--ink);color:#fff;padding:8px 18px;border-radius:var(--r-tag);
  transform:rotate(.8deg);
}
.doodle{position:absolute;pointer-events:none;z-index:1}

/* 板块内容层（压在背景装饰之上） */
.intro__grid,.lec-wrap,.exp__cols,.vr__layout,.photoroll{position:relative;z-index:2}

/* ---- 大标题拼贴底衬 ---- */
.titlewrap{
  position:relative;display:inline-block;
  transform:rotate(-1.6deg);
}
.titlewrap__layer{
  position:absolute;inset:0;z-index:0;border-radius:clamp(16px,2vw,26px);
  background:var(--ink);
  transform:translate(clamp(7px,.9vw,13px),clamp(8px,1vw,15px)) rotate(1.4deg);
}
.titlewrap__banner{
  position:relative;z-index:1;
  border:4px solid var(--ink);border-radius:clamp(16px,2vw,26px);
  padding:clamp(10px,1.4vw,18px) clamp(24px,3.4vw,50px) clamp(12px,1.6vw,20px);
  text-align:center;
}
.titlewrap--lime .titlewrap__banner{background:var(--lime)}
.titlewrap--orange .titlewrap__banner{background:var(--orange)}
.titlewrap--cyan .titlewrap__banner{background:var(--cyan)}
.titlewrap--paper .titlewrap__banner{background:var(--paper)}
.titlewrap__blob{
  position:absolute;inset:0;width:100%;height:100%;z-index:0;
  transform:rotate(-1.5deg) scale(1.04);
  filter:drop-shadow(0 10px 0 rgba(22,20,18,.8));
}
.titlewrap--lime .titlewrap__blob{fill:var(--lime)}
.titlewrap--paper .titlewrap__blob{fill:var(--orange)}
.titlewrap--cyan .titlewrap__blob{fill:var(--cyan)}
.titlewrap__tape{
  position:absolute;left:8%;top:-10px;width:76px;height:26px;z-index:2;
  background:rgba(255,255,255,.55);border:1px solid rgba(22,20,18,.18);
  transform:rotate(-7deg);border-radius:2px;
}
.titlewrap__star{position:absolute;z-index:2;animation:twinkle 2.8s ease-in-out infinite}
.titlewrap .section__title{position:relative;z-index:1}

/* ---- 背景装饰元素 ---- */
.deco-blob{position:absolute;z-index:0;pointer-events:none;animation:floaty 7s ease-in-out infinite}
.deco-blob--slow{animation-duration:9s}
.deco-cam{
  position:absolute;z-index:1;pointer-events:none;
  animation:floaty 7s ease-in-out infinite;
}
.deco-cam img{
  width:100%;height:auto;
  filter:drop-shadow(4px 0 0 #fff) drop-shadow(-4px 0 0 #fff) drop-shadow(0 4px 0 #fff) drop-shadow(0 -4px 0 #fff) drop-shadow(0 12px 14px rgba(22,20,18,.32));
}
.deco-people{
  position:absolute;z-index:1;pointer-events:none;
  /*animation:floaty 7s ease-in-out infinite;*/
}
.deco-people img{
  width:100%;height:auto;
  filter:drop-shadow(4px 0 0 #fff) drop-shadow(-4px 0 0 #fff) drop-shadow(0 4px 0 #fff) drop-shadow(0 -4px 0 #fff) drop-shadow(0 12px 14px rgba(22,20,18,.32));
}
.deco-code{
  position:absolute;z-index:3;pointer-events:none;
  animation:floaty 7s ease-in-out infinite;
}
.deco-code img{
  width:100%;height:auto;
  filter:drop-shadow(4px 0 0 #fff) drop-shadow(-4px 0 0 #fff) drop-shadow(0 4px 0 #fff) drop-shadow(0 -4px 0 #fff) drop-shadow(0 12px 14px rgba(22,20,18,.32));
}

.deco-cam--ghost{opacity:.16;animation-duration:9s}
.deco-cam--ghost img{filter:none}

/* ============ 活动简介 ============ */
.intro{background-color:var(--red)}
.intro__grid{max-width:1480px;margin:0 auto}
.intro__lead{gap:10px 26px;margin-bottom:clamp(22px,3vw,34px); margin-left: 40px;}
.intro__slogan{
  font-size:clamp(2.2rem,5.4vw,6.4rem);font-family: 'YouSheBiaoTiHei';font-weight: 500;
}
.intro__slogan2{
  font-size:clamp(2.2rem,5.4vw,3.4rem);font-family: 'YouSheBiaoTiHei';font-weight: 500;
}
.intro__year{
  display:inline-block;background:var(--paper);border:3px solid var(--ink);border-radius:12px;
  font-weight:900;font-size:clamp(1.05rem,1.8vw,1.3rem);padding:9px 18px;transform:rotate(-1deg);
  box-shadow:var(--sh-1);
}
.intro__cards{display:grid;grid-template-columns:repeat(1,1fr);gap:clamp(16px,2vw,26px)}
.icard{
  background:var(--cyan);border:3px solid var(--ink);border-radius:var(--r-card);
  padding:clamp(20px,2.2vw,28px);box-shadow:var(--sh-2);
  display:grid;grid-template-columns:0px  1fr;gap:16px;align-items:start;
  transition:transform var(--t-micro) ease, box-shadow var(--t-micro) ease;
}
.icard:hover{transform:translateY(-5px) rotate(-.6deg);box-shadow:0 10px 0 rgba(22,20,18,.85)}
.icard:nth-child(2):hover{transform:translateY(-5px) rotate(.6deg)}
.icard__icon{
  width:58px;height:58px;border-radius:14px;display:grid;place-items:center;
  border:3px solid var(--ink);
}
.icard__icon svg{width:30px;height:30px}
.icard--1 .icard__icon{background:var(--lime)}
.icard--2 .icard__icon{background:var(--cyan)}
.icard--3 .icard__icon{background:var(--orange)}
.icard h3{font-size:clamp(1.12rem,1.5vw,1.68rem);font-weight:900;margin-bottom:12px; text-decoration: underline;text-underline-offset: 10px;}
.icard p{font-size:clamp(1rem,1.25vw,1.08rem);line-height:1.8;color:#3d3835;font-weight:600}
.icard h3 span{ display: inline-block;background: linear-gradient(transparent 58%, #f7a81b 58%); padding: 6px;font-size:clamp(1.12rem,1.5vw,1.84rem); color:#fff; position: relative;}
.icard h3 strong{ display: inline-block;background:#A8E10C; padding: 6px 35px;font-size:clamp(1.16rem,1.5vw,1.84rem); color:#fff; position: relative;}

/* 拍立得照片 */
.polaroid{
  background:var(--paper);padding:10px 10px 34px;border:3px solid var(--ink);
  border-radius:8px;box-shadow:0 10px 14px rgba(80,0,4,.3);position:relative;
  transition:transform var(--t-micro) ease;
}
.polaroid img{border-radius:4px;width:100%;height:100%;object-fit:cover}

/* 照片跑马灯：通栏、柔和阴影、无边框 */
.photoroll{
  margin-top:clamp(34px,5vw,60px);
  width:100vw;margin-left:calc(50% - 50vw);
}
.photoroll__row{/*overflow:hidden;*/padding:12px 0}
.photoroll__track{display:flex;gap:16px;width:max-content;animation:marquee 46s linear infinite}
.photoroll__row--rev .photoroll__track{animation-direction:reverse;animation-duration:52s}
.photoroll__track:hover{animation-play-state:paused}
.photoroll .polaroid{
  width:clamp(240px,25vw,360px);flex:none;
  border:5px solid #fff;border-radius:16px;padding:0;overflow:hidden;
  box-shadow:0 14px 30px rgba(80,0,4,.3);
}
.photoroll .polaroid img{aspect-ratio:3/2;border-radius:0}

/* ============ 讲师（通栏卡带） ============ */
.lecturers{background-color:var(--lime)}
.lecturers .section__sub{background:var(--red);color:#fff}
.lec-wrap{
  width:100vw;margin-left:calc(50% - 50vw);
}
.lec-track{
  display:flex;gap:clamp(16px,2vw,26px);
  overflow-x:auto;scroll-snap-type:x mandatory;
  padding:26px clamp(18px,4vw,56px) 30px;
  scrollbar-width:none;cursor:grab;
}
.lec-track::-webkit-scrollbar{display:none}
.lec-track.is-drag{cursor:grabbing;scroll-snap-type:none}
.lec-card{
  flex:0 0 clamp(220px,23vw,290px);scroll-snap-align:center;
  background:var(--paper);border:3px solid var(--ink);border-radius:var(--r-card);
  box-shadow:var(--sh-2);overflow:hidden;
  transform:rotate(var(--tilt,0deg));
  transition:transform var(--t-micro) ease, box-shadow var(--t-micro) ease;
  user-select:none;
}
.lec-card:hover{transform:rotate(0deg) translateY(-8px);box-shadow:0 12px 0 rgba(22,20,18,.85)}
.lec-card:nth-child(odd){--tilt:-1.4deg}
.lec-card:nth-child(even){--tilt:1.4deg}
.lec-card__photo{aspect-ratio:3/3.6;overflow:hidden;border-bottom:3px solid var(--ink);background:#d9d4cf}
.lec-card__photo img{width:100%;height:100%;object-fit:cover;object-position:top;pointer-events:none;transition:transform .5s ease}
.lec-card:hover .lec-card__photo img{transform:scale(1.06)}
.lec-card__body{padding:14px 16px 18px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.lec-card__name{font-weight:900;font-size:1.36rem}
.lec-card__tag{
  flex:none;font-size:1.08rem;font-weight:900;color:#fff;background:var(--red);
  border-radius:var(--r-tag);padding:5px 11px;border:2px solid var(--ink);
}
.lec-nav{display:flex;gap:12px;justify-content:center;margin-top:6px}
.lec-btn{
  width:56px;height:56px;border-radius:50%;background:var(--paper);border:3px solid var(--ink);
  box-shadow:var(--sh-1);display:grid;place-items:center;
  transition:transform var(--t-micro),background var(--t-micro);
}
.lec-btn:hover{background:var(--ink);transform:scale(1.08)}
.lec-btn:hover svg{stroke:#fff}
.lec-btn:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.lec-btn svg{width:24px;height:24px;stroke:var(--ink);stroke-width:3;fill:none}

/* ---- 通用轮播组件（场景图 / 器材） ---- */
.car{position:relative;min-width:0}
.car__track{
  display:flex;gap:clamp(14px,1.8vw,22px);
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;cursor:grab;
  padding:8px 4px 20px;
  min-width:0;
}
.car__track::-webkit-scrollbar{display:none}
.car__track.is-drag{cursor:grabbing;scroll-snap-type:none}
.car__nav{display:flex;gap:12px;justify-content:center;margin-top:2px}
/* 场景大图：单张满列切换 */
.shot{flex:0 0 100%;scroll-snap-align:center;margin:0}
.shot.polaroid{padding:10px;transform:none}
.shot.polaroid img{aspect-ratio:16/10}
/* 器材小卡：多张连滑 */
.gear-track .gear{flex:0 0 clamp(250px,44%,310px);scroll-snap-align:start;height:100%}

/* ============ 体验区（右栏贴边通栏，左右等高） ============ */
.experience{background-color:var(--orange)}
.exp__cols{
  width:100vw;margin-left:calc(50% - 50vw);
  padding-left:clamp(18px,4vw,56px);
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(26px,3.5vw,52px);align-items:stretch;
}
.exp__col,.vr__scene,.vr__gear{min-width:0}
.exp__col,.vr__gear{display:flex;flex-direction:column;align-items:flex-start}
.exp__col .car,.vr__gear .car{flex:1;display:flex;flex-direction:column;width:100%}
.exp__col .car__track,.vr__gear .car__track{flex:1;align-items:stretch;padding-right:10px}
.shot.polaroid{display:flex}
.shot.polaroid img{flex:1;min-height:0}
.gear-track .gear{height:100%}
.zone-tag{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink);color:#fff;font-weight:900;font-size:clamp(2.65rem,1.7vw,1.3rem);
  padding:10px 22px;border-radius:var(--r-tag);border:3px solid var(--paper);
  box-shadow:var(--sh-2);transform:rotate(-1deg);margin-bottom:20px;
}
.zone-tag svg{width:34px;height:34px}
.zone-tag--cyan{transform:rotate(1deg)}
.zone-tag--sub{
  background:var(--paper);color:var(--ink);
  font-size:clamp(.88rem,1.3vw,2.05rem);
  padding:7px 18px;border:3px solid var(--ink);
  box-shadow:var(--sh-1);transform:rotate(.8deg);
  margin-top:34px;margin-bottom:14px;
}
.zone-tag--sub svg{width:18px;height:18px}
.gear{
  background:var(--paper);border:3px solid var(--ink);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px 20px 22px;position:relative;
  display:flex;flex-direction:column;gap:10px;
  transition:transform var(--t-micro) ease, box-shadow var(--t-micro) ease;
}
.gear:hover{transform:translateY(-6px) rotate(-.8deg);box-shadow:0 8px 0 rgba(22,20,18,.85)}
.gear__tag{
  align-self:flex-start;font-size:1.86rem;font-weight:900;color:var(--ink);
  background:var(--lime);border:2px solid var(--ink);border-radius:var(--r-tag);padding:4px 10px;
}
.gear--cinema .gear__tag{background:var(--ink);color:#fff}
.gear--lens .gear__tag{background:var(--cyan)}
.gear--fun .gear__tag{background:var(--orange)}
.gear__img{height:220px;display:grid;place-items:center;margin-top: 50px;}
.gear__img img{max-height:220px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 8px 10px rgba(22,20,18,.25));transition:transform .4s ease}
.gear:hover .gear__img img{transform:scale(1.08) rotate(-2deg)}
.gear__name{font-weight:900;font-size:1.52rem;line-height:1.5; margin-top: 50px;
    text-align: center;
    height: 88px;}
.gear__desc{font-size:1.2rem;font-weight:600;color:#5c554f;line-height:1.55;text-align: center;}

/* ============ VR 区（右栏贴边通栏，左右等高） ============ */
.vr{background-color:var(--cyan)}
.vr .section__sub{background:var(--red)}
.vr__layout{
  width:100vw;margin-left:calc(50% - 50vw);
  padding-left:clamp(18px,4vw,56px);
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(26px,3.5vw,52px);align-items:stretch;
}
.vr__scene{position:relative;display:flex; align-items: flex-start;
    flex-direction: column;}
.vr__scene .car{margin-top:34px;flex:1;display:flex;flex-direction:column}
.vr__scene .car__track{flex:1;align-items:stretch}
.vr__badge{
  position:absolute;right:2%;top:0;z-index:3;
  background:var(--ink);color:var(--cyan);font-weight:900;font-size:15px;
  padding:10px 16px;border-radius:14px;border:3px solid var(--paper);transform:rotate(4deg);
  box-shadow:var(--sh-2);
}
.vr__gear .gear-track{padding-top:42px}

/* ============ 结尾 ============ */
.finale{
  /* background:linear-gradient(168deg,#C20010 0%,var(--red-deep) 55%,#7E0009 100%); */ background: #C20010;
  padding:clamp(90px,12vw,150px) clamp(18px,4vw,56px);
  text-align:center;overflow:hidden;
}
.finale__board,.finale__quote,.finale__note{position:relative;z-index:2}
.finale__quote{
  font-size:clamp(1.9rem,5vw,4rem);
  max-width:1150px;margin:0 auto;line-height: 1.28;
}
.finale__quote .em{color:var(--lime);-webkit-text-stroke-color:var(--ink)}
.finale__board{width:clamp(120px,16vw,210px);margin:0 auto 26px;animation:clap 4s ease-in-out infinite;transform-origin:50% 20%}
@keyframes clap{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}
.finale__note{
  margin-top:30px;display:inline-block;background:var(--paper);border:3px solid var(--ink);
  font-weight:900;font-size:clamp(.95rem,1.7vw,1.6rem);padding:12px 26px;border-radius:var(--r-tag);
  box-shadow:var(--sh-2);transform:rotate(-1.2deg);
}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink);color:#d8d2cc;
  padding:clamp(40px,5vw,30px) clamp(18px,4vw,56px) 30px;
}
.footer__grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:auto 1fr auto;gap:clamp(24px,4vw,64px);align-items:center;
}
.footer__logo img{height:34px;width:auto}
.footer__meta{font-size:.86rem;line-height:2;font-weight:600}
.footer__meta strong{color:#fff;font-weight:900;display:block;font-size:1rem;margin-bottom:4px}
.footer__links{display:flex;gap:10px;flex-wrap:wrap}
.footer__links span{
  font-size:.8rem;font-weight:800;border:2px solid #4a4440;border-radius:var(--r-tag);padding:6px 14px;
}
.footer__bar{
  max-width:1280px;margin:0 auto;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.76rem;color:#8a827b;font-weight:600;
}
.footer__bar a{ margin-right: 5px;}
.footer__bar img{ display: inline-block; vertical-align: middle;}

/* ============ 进场动效 ============ */
.rv{opacity:0;transform:translateY(34px) rotate(.4deg);transition:opacity var(--t-in) ease,transform var(--t-in) cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}.rv-d4{transition-delay:.32s}

/* 漂浮色块 */
.blob{position:absolute;z-index:0;pointer-events:none;opacity:.9}
.blob svg{display:block;width:100%;height:100%}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-16px) rotate(4deg)}}
.blob{animation:floaty var(--t-loop) ease-in-out infinite}
.blob--slow{animation-duration:8s}

.sparkle{position:absolute;z-index:8;pointer-events:none;animation:twinkle 2.8s ease-in-out infinite}
@keyframes twinkle{0%,100%{transform:scale(.7) rotate(0deg);opacity:.55}50%{transform:scale(1.15) rotate(20deg);opacity:1}}

/* ============ 响应式：平板 ============ */
@media (max-width:1024px){
  .intro__cards{grid-template-columns:1fr}
  .exp__cols,.vr__layout{grid-template-columns:1fr}
  .deco-cam{display:none}
  .deco-people{display:none}
  .footer__grid{grid-template-columns:1fr;gap:22px;text-align:left}
}

/* ============ 响应式：手机 ============ */
@media (max-width:767px){
	.visible-xs{ display: block !important;}
	.hidden-xs{ display: none !important;}
	
  section{scroll-margin-top:64px}
  .nav__links{
    position:fixed;inset:64px 14px auto 14px;z-index:99;
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--paper);border:3px solid var(--ink);border-radius:20px;
    padding:16px;box-shadow:var(--sh-3);
    transform:translateY(-16px) scale(.96);opacity:0;pointer-events:none;
    transition:opacity var(--t-micro),transform var(--t-micro);
  }
  .nav__links.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav__links a{color:var(--ink);background:var(--cream);text-align:center;font-size:16px;display: inline-block;}
  .nav__links a:hover{background:var(--lime)}
  .nav__burger{display:block;flex:none;margin-left:10px;width: 40px;height: 40px;}
  .nav__burger span{ width: 20px;}
  .nav__logo img{height:20px}

  .hero{min-height:420px}
  .hero__media img{object-position:30% 40%}
  .hero__badge{bottom:56px;padding:9px 15px}
  .tapes{margin-top:-34px;margin-bottom:-22px}

  .titlewrap{padding:10px 20px}
  .titlewrap__tape{width:56px;height:20px}
  .intro__cards{grid-template-columns:1fr}
  .gear-track .gear{flex-basis:220px}
  .gear__img{height:150px}
  .gear__img img{max-height:142px}
  .lec-card{flex-basis:200px}
  .photoroll .polaroid{width:220px}
  .icard{/*grid-template-columns:44px 1fr;*/padding:12px;gap:0;}
  .icard h3{text-underline-offset: 6px;}
  .icard__icon{width:44px;height:44px}
  .icard__icon svg{width:22px;height:22px}
  .vr__gear .gear-track{padding-top:8px}
  .footer__grid{grid-template-columns:1fr}
  .footer__bar{flex-direction:column;gap:6px}
  
  .zone-tag{ font-size: clamp(1.2rem, 1.7vw, 1.3rem);}
  .nav{ padding: 15px 20px;}
  .nav.is-solid{ padding: 15px 20px;}
  .footer{ padding: clamp(20px, 5vw, 30px) clamp(15px, 4vw, 56px) 20px;}
  .lec-btn{ width: 50px; height: 50px;}

  .intro__lead{ margin-top: 20px; }
  .section__title {font-size: clamp(2.6rem, 6.4vw, 7.2rem);}
  .gear__tag{ font-size: 1.06rem;}
  .gear__name{ font-size: 1.22rem;}
  .gear__desc{ font-size: 1.0rem;}
  .finale__quote{ font-size: clamp(1.6rem, 5vw, 4rem);}
  
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}