/* ============================================================
   喜多多集团 · 会议管理工作台｜登录页
   Visual v9「红榜请柬」
   —— 整屏红金海报 · 竖排题字 · 月洞门里的喜神 · 右侧整高请柬
   ============================================================ */

:root{
  --red:#D3141F;
  --red-2:#F04A3C;
  --red-3:#FF6450;
  --red-deep:#8B060F;

  --gold:#E9B44C;
  --gold-2:#F8D98C;
  --gold-3:#C88E22;

  --cream:#FFF6E8;
  --cream-2:#FFFDF8;

  --ink:#241512;
  --ink-2:#6B4E42;
  --ink-3:#A08677;
  --ink-4:#C4B0A1;

  --line:#EFDFCB;
  --line-2:#E6D2B9;

  --ease:cubic-bezier(.32,.72,.28,1);
  --sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Consolas,monospace;
  --serif:"Songti SC","Noto Serif CJK SC","Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
}

*{box-sizing:border-box}

html,body{height:100%}

body{
  margin:0;
  background:#B00C15;
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:auto;
  overflow-x:hidden;
}

::selection{background:#F8D98C;color:#5A3A05}

/* ============================================================
   海报容器
   ============================================================ */

.poster{
  position:relative;
  min-height:100vh;min-height:100dvh;
  overflow:hidden;
  background:
    radial-gradient(1120px 780px at 16% 8%, #F0473A 0%, rgba(240,71,58,0) 62%),
    radial-gradient(900px 700px at 62% 104%, #7E050E 0%, rgba(126,5,14,0) 64%),
    linear-gradient(118deg,#D71520 0%,#C4101B 44%,#A00A13 78%,#8B070F 100%);
}

/* 背景装饰层 */
.bg{position:absolute;inset:0;pointer-events:none;z-index:1}

/* 海报细框 */
.frame-line{
  position:absolute;z-index:3;pointer-events:none;
  left:20px;top:20px;bottom:20px;
  right:calc(clamp(408px,31.5vw,486px) + 22px);
  border:1px solid rgba(248,217,140,.17);
}

.poster::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(120% 90% at 34% 42%, transparent 42%, rgba(96,0,8,.22) 78%, rgba(70,0,6,.42) 100%);
}

.ghost{display:none}

/* 顶部摄影带：整幅厂区实景横贯海报上缘，下缘用遮罩溶进红纸，
   让它像海报本身的一部分，而不是贴上去的一张照片 */
.shot{
  position:absolute;z-index:4;margin:0;
  left:0;top:0;
  right:clamp(408px,31.5vw,486px);
  height:clamp(286px,44vh,470px);
  overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 66%,rgba(0,0,0,.6) 86%,rgba(0,0,0,0) 100%);
  mask-image:linear-gradient(180deg,#000 0%,#000 66%,rgba(0,0,0,.6) 86%,rgba(0,0,0,0) 100%);
}
.shot img{
  display:block;width:100%;height:100%;
  object-fit:cover;object-position:50% 86%;
  filter:saturate(.92) contrast(1.04) brightness(.95) sepia(.06);
  transform-origin:52% 40%;
  animation:shotIn 1.6s var(--ease) both;
}
@keyframes shotIn{
  from{opacity:0;transform:scale(1.07)}
  to{opacity:1;transform:scale(1)}
}
/* 顶部与左侧各压一道纯黑：托住 logo 与竖排题字，不用红色，免得照片发脏 */
.shot::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(30,0,2,.66) 0%,rgba(34,0,3,.2) 14%,rgba(40,0,3,0) 32%),
    linear-gradient(90deg,rgba(26,0,2,.62) 0%,rgba(28,0,2,.26) 18%,rgba(30,0,2,0) 44%),
    linear-gradient(180deg,rgba(116,3,10,.06) 38%,rgba(130,4,12,.44) 64%,rgba(176,10,20,.88) 86%,#C4101B 97%);
}

.glow{position:absolute;border-radius:50%;filter:blur(30px)}
.g1{
  width:64vw;height:64vw;left:-14vw;top:-24vw;
  background:radial-gradient(circle, rgba(255,150,110,.30), transparent 66%);
  animation:breathe 13s ease-in-out infinite;
}
.g2{
  width:46vw;height:46vw;right:8vw;bottom:-22vw;
  background:radial-gradient(circle, rgba(120,4,12,.55), transparent 68%);
  animation:breathe 17s ease-in-out infinite reverse;
}
@keyframes breathe{
  0%,100%{opacity:.85;transform:scale(1)}
  50%{opacity:1;transform:scale(1.09)}
}

.grain{
  position:absolute;inset:0;
  opacity:.055;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 金色浮尘 */
.motes{position:absolute;inset:0}
.motes i{
  position:absolute;bottom:-8%;
  width:3px;height:3px;border-radius:50%;
  background:rgba(255,225,170,.9);
  box-shadow:0 0 7px 1px rgba(255,210,140,.55);
  animation:rise 15s linear infinite;
}
.motes i:nth-child(1){left:9%;animation-delay:-1s;animation-duration:17s}
.motes i:nth-child(2){left:16%;animation-delay:-6s;width:2px;height:2px}
.motes i:nth-child(3){left:23%;animation-delay:-11s;animation-duration:19s}
.motes i:nth-child(4){left:31%;animation-delay:-3s;width:4px;height:4px;opacity:.7}
.motes i:nth-child(5){left:38%;animation-delay:-14s}
.motes i:nth-child(6){left:46%;animation-delay:-8s;width:2px;height:2px}
.motes i:nth-child(7){left:53%;animation-delay:-2s;animation-duration:18s}
.motes i:nth-child(8){left:60%;animation-delay:-12s;width:2px;height:2px}
.motes i:nth-child(9){left:68%;animation-delay:-5s}
.motes i:nth-child(10){left:74%;animation-delay:-16s;animation-duration:21s}
.motes i:nth-child(11){left:81%;animation-delay:-9s;width:2px;height:2px}
.motes i:nth-child(12){left:88%;animation-delay:-4s}
.motes i:nth-child(13){left:94%;animation-delay:-13s;animation-duration:18s}
.motes i:nth-child(14){left:42%;animation-delay:-7s;width:5px;height:5px;opacity:.5}
@keyframes rise{
  0%{transform:translateY(0) translateX(0);opacity:0}
  12%{opacity:.9}
  78%{opacity:.55}
  100%{transform:translateY(-104vh) translateX(26px);opacity:0}
}

/* ============================================================
   顶栏
   ============================================================ */

.top{
  position:absolute;z-index:8;
  left:0;right:0;top:0;
  height:clamp(64px,9vh,84px);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 clamp(26px,4.4vw,64px);
  animation:fadeDown .9s var(--ease) both;
}

.brand{display:flex;align-items:center;gap:12px;min-width:0}

.seal{
  width:46px;height:46px;flex:none;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(160deg,#FFFDF7 0%,#FFF4E2 100%);
  color:#D3141F;
  border:1px solid rgba(211,20,31,.22);
  font-family:var(--serif);
  font-size:25px;font-weight:700;line-height:1;
  box-shadow:0 10px 24px -12px rgba(56,0,5,.85), inset 0 1px 0 rgba(255,255,255,.9);
}

.bt b{
  display:block;font-size:17.5px;font-weight:680;letter-spacing:.05em;
  color:#FFF6E6;
}
.bt em{
  display:block;font-style:normal;margin-top:3px;
  font-size:9.5px;font-weight:700;letter-spacing:.24em;
  color:rgba(255,236,214,.5);
}

.vr{width:1px;height:22px;background:rgba(255,236,214,.24);flex:none;margin:0 6px}

.sys{
  font-size:12.5px;letter-spacing:.1em;font-weight:500;
  color:rgba(255,240,224,.82);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.isys{display:none}

.top-r{display:flex;align-items:center;gap:12px;flex:none}
.tag{
  padding:4px 9px;border-radius:5px;
  border:1px solid rgba(255,236,214,.3);
  font-size:11px;letter-spacing:.14em;font-weight:600;
  padding:5px 11px;
  color:rgba(255,240,224,.88);
}
.yr{
  font-family:var(--mono);
  font-size:11.5px;letter-spacing:.12em;
  color:rgba(255,236,214,.45);
}

@keyframes fadeDown{
  from{opacity:0;transform:translateY(-10px)}
  to{opacity:1;transform:none}
}

/* ============================================================
   竖排题字
   ============================================================ */

.verse{
  position:absolute;z-index:6;
  left:clamp(38px,5.6vw,96px);
  top:clamp(206px,28vh,312px);
  display:flex;flex-direction:column;align-items:flex-start;
  gap:clamp(18px,2.3vh,26px);
}

.v{
  margin:0;
  writing-mode:vertical-rl;
  text-orientation:upright;
  font-family:var(--serif);
  font-size:clamp(46px,4.9vw,78px);
  line-height:1;
  letter-spacing:.16em;
  font-weight:700;
  color:#FFF4E0;
  text-shadow:0 2px 0 rgba(110,4,10,.35), 0 18px 46px rgba(80,0,6,.5);
}
.v span{
  display:inline-block;
  opacity:0;
  animation:charIn .85s var(--ease) forwards;
}
.v span:nth-child(1){animation-delay:.22s}
.v span:nth-child(2){animation-delay:.34s}
.v span:nth-child(3){animation-delay:.46s}
.v span:nth-child(4){animation-delay:.58s}
@keyframes charIn{
  from{opacity:0;transform:translateY(-14px) scale(.94);filter:blur(3px)}
  to{opacity:1;transform:none;filter:none}
}

.vmeta{
  display:flex;align-items:center;gap:10px;
  margin:0;
  animation:fadeIn 1s var(--ease) .9s both;
}
.vmeta i{
  width:clamp(28px,2.8vw,46px);height:1.5px;flex:none;
  background:linear-gradient(90deg,rgba(248,217,140,.9),rgba(248,217,140,0));
}
.vmeta p{
  margin:0;
  font-size:clamp(15px,1.12vw,18px);
  letter-spacing:.13em;line-height:1.55;
  color:rgba(255,246,232,.92);
  font-weight:600;
  white-space:nowrap;
}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* 竖排题字落款印 */
.vseal{
  position:absolute;
  top:calc(100% + 15px);left:3px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:50px;height:50px;
  border:1.5px solid rgba(248,217,140,.62);
  border-radius:2px;
  background:rgba(120,4,10,.18);
  color:rgba(255,232,190,.92);
  font-family:var(--serif);
  font-size:16px;line-height:1.05;letter-spacing:0;
  transform:rotate(-5deg);
  animation:fadeIn 1.2s var(--ease) 1.1s both;
}

/* ============================================================
   喜神 · 月洞门
   ============================================================ */

.hero{
  position:absolute;z-index:5;
  bottom:0;
  left:clamp(258px,24vw,400px);
  width:clamp(300px,28.5vw,452px);
  bottom:3.4vh;
  pointer-events:none;
}

.ring{
  position:absolute;left:50%;top:45%;
  transform:translate(-50%,-50%);
  border-radius:50%;
  aspect-ratio:1/1;
  pointer-events:none;
}
.r1{
  width:168%;
  border:1.5px solid rgba(248,217,140,.5);
  box-shadow:0 0 60px -10px rgba(255,190,120,.22) inset;
}
.r2{
  width:192%;
  border:1px dashed rgba(248,217,140,.20);
  animation:spin 70s linear infinite;
}
.r3{
  width:148%;
  border:1px solid rgba(255,255,255,.16);
}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}

.halo{
  position:absolute;left:50%;top:44%;
  width:150%;aspect-ratio:1/1;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,226,180,.30) 0%, rgba(255,190,120,.10) 42%, transparent 66%);
  animation:haloPulse 7s ease-in-out infinite;
}
@keyframes haloPulse{
  0%,100%{opacity:.7;transform:translate(-50%,-50%) scale(.97)}
  50%{opacity:1;transform:translate(-50%,-50%) scale(1.05)}
}

.hero .xs{
  position:relative;z-index:2;
  display:block;width:100%;height:auto;
  -webkit-user-drag:none;
  filter:drop-shadow(0 34px 44px rgba(60,0,6,.55)) drop-shadow(0 0 30px rgba(255,200,130,.22));
  animation:floaty 6.8s ease-in-out infinite;
}
@keyframes floaty{
  0%,100%{transform:translateY(0) rotate(-.6deg)}
  50%{transform:translateY(-11px) rotate(.7deg)}
}

.floor{
  position:absolute;z-index:1;
  left:8%;right:8%;bottom:-6px;height:56px;
  background:radial-gradient(ellipse at 50% 50%, rgba(60,0,6,.55), transparent 70%);
  filter:blur(8px);
}

/* ============================================================
   右侧请柬
   ============================================================ */

.invite{
  position:absolute;z-index:10;
  right:0;top:0;bottom:0;
  width:clamp(408px,31.5vw,486px);
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(40px,7vh,76px) clamp(34px,2.7vw,50px) clamp(30px,5vh,52px);
  background:
    radial-gradient(520px 320px at 90% 0%, rgba(255,232,196,.55), transparent 70%),
    linear-gradient(180deg,var(--cream-2) 0%,#FFF8EC 46%,#FFF2DE 100%);
  border-left:1px solid rgba(233,180,76,.45);
  overflow-y:auto;
  overflow-x:hidden;
  box-shadow:
    -1px 0 0 rgba(255,255,255,.5),
    -24px 0 60px -28px rgba(70,2,8,.55),
    -70px 0 140px -70px rgba(70,2,8,.45);
  animation:panelIn 1s var(--ease) .1s both;
}
@keyframes panelIn{
  from{opacity:0;transform:translateX(26px)}
  to{opacity:1;transform:none}
}

/* 内嵌金色hairline */
.invite::before{
  content:"";position:absolute;left:14px;top:0;bottom:0;width:1px;
  background:linear-gradient(180deg,rgba(233,180,76,0) 0%,rgba(233,180,76,.5) 22%,rgba(233,180,76,.5) 78%,rgba(233,180,76,0) 100%);
}
/* 鼠标跟随暖光 */
.invite::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(280px circle at var(--cx,50%) var(--cy,4%), rgba(211,20,31,.06), transparent 70%);
}

.idx{
  position:absolute;right:clamp(34px,2.7vw,50px);top:clamp(30px,5vh,46px);
  font-family:var(--mono);
  font-size:10px;letter-spacing:.2em;
  color:rgba(200,142,34,.55);
  z-index:2;
}

.ihead{position:relative;z-index:2}

.eyebrow{
  display:flex;align-items:center;gap:8px;
  margin:0 0 16px;
  font-size:9.5px;font-weight:700;letter-spacing:.26em;
  color:var(--gold-3);
}
.eyebrow i{width:18px;height:2px;background:var(--gold);flex:none;border-radius:1px}

.ihead h2{
  margin:0;
  font-family:var(--serif);
  font-size:clamp(30px,2.5vw,38px);
  line-height:1.16;
  letter-spacing:.02em;
  font-weight:700;
  color:var(--ink);
}

.isub{
  margin:13px 0 0;
  font-size:12.5px;line-height:1.85;color:var(--ink-2);
  max-width:310px;
}

/* ---- 主按钮：喜红 ---- */
.btn-wecom{
  position:relative;z-index:2;
  width:100%;height:52px;margin-top:26px;
  display:flex;align-items:center;justify-content:center;gap:9px;
  border:0;border-radius:13px;cursor:pointer;overflow:hidden;
  background:linear-gradient(140deg,#F5533F 0%,#DD1C28 44%,#A80E18 100%);
  color:#FFF6E8;
  font-family:inherit;font-size:14.5px;font-weight:650;letter-spacing:.02em;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.28),
    inset 0 -1px 0 rgba(90,0,6,.35),
    0 12px 26px -14px rgba(168,14,24,.95);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s;
}
.btn-wecom svg{width:19px;height:19px;flex:none;fill:#FFF6E8}
.btn-wecom:hover{
  transform:translateY(-1px);filter:brightness(1.04);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.34), 0 20px 34px -16px rgba(168,14,24,1);
}
.btn-wecom:active{transform:translateY(0)}
.btn-wecom.busy{pointer-events:none;opacity:.9}
.btn-wecom.busy svg{animation:blink 1.1s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}

.bw-arrow{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-size:14px;opacity:.6;
  transition:transform .2s var(--ease), opacity .2s;
}
.btn-wecom:hover .bw-arrow{transform:translateY(-50%) translateX(3px);opacity:.95}

.shine{
  position:absolute;top:0;bottom:0;left:-40%;width:34%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-18deg);
  animation:sheen 5.6s ease-in-out infinite;
}
@keyframes sheen{
  0%,68%{left:-40%}
  88%,100%{left:118%}
}

/* ---- 分隔 ---- */
.or{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:10px;
  margin:18px 0 15px;
  font-size:10.5px;letter-spacing:.08em;color:var(--ink-4);
}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---- 表单 ---- */
.phone{position:relative;z-index:2}

.field label{
  display:block;margin-bottom:6px;
  font-size:11px;letter-spacing:.06em;color:var(--ink-3);font-weight:600;
}
.field + .field{margin-top:12px}

input[type=tel]{
  width:100%;height:47px;padding:0 14px;
  background:#FFFBF3;
  border:1px solid var(--line-2);border-radius:12px;
  color:var(--ink);font-family:inherit;font-size:15px;letter-spacing:.04em;
  outline:none;
  transition:border-color .18s, box-shadow .18s, background .18s;
}
input[type=tel]::placeholder{color:var(--ink-4);letter-spacing:0;font-size:13.5px}
input[type=tel]:focus{
  border-color:var(--gold);
  background:#fff;
  box-shadow:0 0 0 3px rgba(233,180,76,.2);
}
.field.bad input[type=tel]{border-color:#E08A80;background:#FFF8F5}

.code-row{display:flex;gap:8px}
.code-row input{flex:1;min-width:0}
.btn-code{
  flex:none;min-width:104px;height:47px;padding:0 12px;
  background:#FFF4E0;border:1px solid #EFDBBB;border-radius:12px;
  color:#94651A;font-family:inherit;font-size:12px;font-weight:650;
  cursor:pointer;transition:.18s;
}
.btn-code:hover:not(:disabled){background:#FFEDD2;border-color:#E4C795}
.btn-code:disabled{color:var(--ink-4);background:#FBF6EE;border-color:var(--line);cursor:default;font-variant-numeric:tabular-nums}

.btn-go{
  width:100%;height:47px;margin-top:15px;
  border:1px solid #DCC4A8;border-radius:12px;cursor:pointer;
  background:transparent;color:var(--ink);
  font-family:inherit;font-size:13.5px;font-weight:650;letter-spacing:.04em;
  transition:border-color .18s, background .18s, transform .18s, color .18s;
}
.btn-go:hover{border-color:var(--red);color:var(--red);background:#FFF7F1;transform:translateY(-1px)}
.btn-go:active{transform:translateY(0)}
.btn-go.busy{pointer-events:none;opacity:.6}

.err{position:relative;z-index:2;margin:9px 0 0;min-height:15px;font-size:12px;color:var(--red)}
.err.ok{color:#0E7C4A}

/* ---- 能力条 ---- */
.ifeat{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;gap:6px;
  margin-top:26px;
}
.ifeat span{
  padding:4px 9px;border-radius:6px;
  background:rgba(255,240,214,.85);
  border:1px solid rgba(233,180,76,.28);
  font-size:10.5px;letter-spacing:.04em;
  color:#8A6520;font-weight:600;
}

.fnote{
  position:relative;z-index:2;
  display:flex;align-items:flex-start;gap:7px;
  margin-top:20px;padding-top:17px;
  border-top:1px solid var(--line);
  font-size:10.5px;line-height:1.7;color:var(--ink-4);
}
.fnote .dot{
  width:5px;height:5px;border-radius:50%;flex:none;margin-top:6px;
  background:#2FB884;box-shadow:0 0 0 3px rgba(47,184,132,.14);
}

/* ============================================================
   页脚
   ============================================================ */

.foot{
  position:absolute;z-index:6;
  left:clamp(38px,5.6vw,96px);
  bottom:clamp(16px,2.6vh,28px);
}
.foot p{
  margin:0;
  font-size:11.5px;letter-spacing:.1em;
  color:rgba(255,243,228,.62);
}
.foot .en{
  margin-top:4px;
  font-family:var(--mono);
  font-size:9.5px;letter-spacing:.22em;
  color:rgba(255,243,228,.4);
}

/* ============================================================
   抖动
   ============================================================ */

.shake{animation:shake .42s cubic-bezier(.36,.07,.19,.97)}
@keyframes shake{
  10%,90%{transform:translateX(-3px)}
  20%,80%{transform:translateX(5px)}
  30%,50%,70%{transform:translateX(-7px)}
  40%,60%{transform:translateX(7px)}
}

/* ============================================================
   登录揭幕
   ============================================================ */

.gate{
  position:fixed;inset:0;z-index:90;
  display:grid;place-items:center;
  background:
    radial-gradient(700px 500px at 50% 40%, #D71520, transparent 70%),
    linear-gradient(160deg,#A80A14,#7E050E 62%,#96070F);
  opacity:0;pointer-events:none;
  transition:opacity .3s var(--ease);
}
.gate.on{opacity:1;pointer-events:auto}
.gi{display:flex;flex-direction:column;align-items:center}
.gi img{
  width:112px;height:auto;margin-bottom:16px;
  animation:hop .95s var(--ease) infinite;
  filter:drop-shadow(0 16px 24px rgba(0,0,0,.45));
}
@keyframes hop{
  0%,100%{transform:translateY(0) scale(1)}
  30%{transform:translateY(-12px) scale(1.03)}
  55%{transform:translateY(0) scale(.99)}
  70%{transform:translateY(-4px) scale(1.01)}
}
.gi b{
  display:block;line-height:1;font-family:var(--mono);
  font-size:clamp(32px,4.2vw,50px);font-weight:300;
  letter-spacing:-.03em;color:#FFF2DC;font-variant-numeric:tabular-nums;
}
.gi i{
  display:block;width:132px;height:2px;margin:15px auto 0;
  background:rgba(255,240,220,.16);border-radius:2px;position:relative;overflow:hidden;font-style:normal;
}
.gi i::after{
  content:"";position:absolute;inset:0;border-radius:2px;transform-origin:left center;
  background:linear-gradient(90deg,#FFF2DC,#F8C244);
  transform:scaleX(var(--p,0));transition:transform .12s linear;
}
.gi em{
  display:block;margin-top:12px;font-style:normal;
  font-size:10.5px;letter-spacing:.26em;color:rgba(255,240,222,.55);font-weight:600;
}

/* ============================================================
   响应式（先保证不坏，手机端后续单独设计）
   ============================================================ */

@media (max-width:1240px){
  .hero{left:clamp(210px,21vw,320px)}
}

@media (max-width:1080px){
  /* 竖排改横排，别让左半场空掉 */
  .verse{display:block;left:clamp(34px,5vw,58px);top:clamp(88px,12.5vh,126px)}
  .v{writing-mode:horizontal-tb;text-orientation:mixed;
     font-size:clamp(28px,3.4vw,38px);letter-spacing:.16em}
  .vseal{display:none}
  .verse .vmeta{display:flex;align-items:center;gap:10px;margin-top:15px}
  .verse .vmeta i{width:30px;height:1px;background:rgba(248,217,140,.55)}
  .verse .vmeta p{writing-mode:horizontal-tb;font-size:13px;letter-spacing:.1em;line-height:1.6}
  .frame-line{right:20px}
  .hero{left:clamp(44px,7.6vw,110px);width:clamp(236px,28.5vw,340px);bottom:3vh}
  .r1{width:152%}
  .r2{width:172%}
  .r3{width:136%}
  .invite{width:min(462px,46vw)}
  .foot{display:none}
}

@media (max-width:900px){
  .shot{display:none}
  .poster{display:flex;flex-direction:column;min-height:100dvh;padding-bottom:0}
  .frame-line,.verse{display:none}
  .top{height:64px;padding:0 18px}
  .sys,.vr,.top .yr{display:none}
  .isys{
    display:block;margin:14px 0 0;
    font-size:13px;font-weight:600;letter-spacing:.08em;line-height:1.5;
    color:#8C5340;
  }

  .hero{
    position:relative;left:auto;bottom:auto;
    width:min(52vw,250px);margin:84px auto 0;
  }
  .r2{display:none}

  .invite{
    position:relative;right:auto;top:auto;bottom:auto;
    width:100%;min-height:0;flex:1;
    margin-top:-6px;
    padding:30px 24px 34px;
    border-left:0;border-top:1px solid rgba(233,180,76,.45);
    border-radius:24px 24px 0 0;
    box-shadow:0 -20px 50px -26px rgba(70,2,8,.6);
  }
  .invite::before{display:none}
  .idx{top:26px;right:24px}

  .ihead h2{font-size:26px}
  .isub{font-size:12px;line-height:1.7}
  input[type=tel]{font-size:16px;height:48px}
}

@media (max-width:420px){
  .code-row{flex-direction:column}
  .btn-code{width:100%}
  .ifeat{gap:5px}
  .ifeat span{padding:3px 7px;font-size:10px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}