/* ==========================================================
   1.76骷髅洞III 公益大服
   暗黑鎏金 · 单页官网样式
   ========================================================== */

/* ---------- 变量 ---------- */
:root{
  --bg:#0b0908;
  --bg-2:#100c09;
  --bg-3:#171009;
  --panel:rgba(255,236,196,.045);
  --panel-2:rgba(255,236,196,.018);
  --line:rgba(206,163,78,.20);
  --line-2:rgba(206,163,78,.38);
  --line-3:rgba(206,163,78,.10);

  --gold-1:#FFF6D8;
  --gold-2:#F0C552;
  --gold-3:#D9A83E;
  --gold-4:#9C6B22;
  --gold-5:#5E3A10;

  --ink:#EDE4D4;
  --ink-2:#B4A78F;
  --ink-3:#877A65;
  --red:#C0272D;
  --red-2:#E8453C;

  --ff:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  --wrap:1280px;
  --nav-h:72px;

  --ease:cubic-bezier(.22,.7,.28,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 14px)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--ff);font-size:15px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1300px 760px at 50% -12%, rgba(216,162,62,.11), transparent 68%),
    radial-gradient(900px 620px at 104% 104%, rgba(150,86,26,.09), transparent 70%),
    radial-gradient(700px 500px at -6% 62%, rgba(120,70,20,.07), transparent 72%);
}
img{border:0;max-width:100%;display:block}
picture{display:contents}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
em,i,u{font-style:normal;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:rgba(240,197,82,.28)}

.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto;position:relative;z-index:1}

/* 滚动条 */
*{scrollbar-width:thin;scrollbar-color:rgba(206,163,78,.35) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0b0908}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#8a5c1d,#4a2f0e);border-radius:6px;border:2px solid #0b0908}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#c9932f,#7a4e14)}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 30px;border-radius:10px;
  font-size:15px;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  overflow:hidden;isolation:isolate;
}
.btn span{position:relative;z-index:2}
.btn svg{position:relative;z-index:2}
.btn-gold{
  color:#2A1706;
  background:linear-gradient(180deg,#FFEFB4 0%,#F3C955 34%,#DA9F2C 66%,#A9701C 100%);
  box-shadow:0 10px 26px rgba(190,132,30,.26),inset 0 1px 0 rgba(255,255,255,.7);
}
.btn-gold::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,transparent 34%,rgba(255,255,255,.75) 48%,rgba(255,255,255,.9) 52%,transparent 66%);
  background-size:280% 100%;background-repeat:no-repeat;background-position:180% 0;
  transition:background-position .85s var(--ease);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(190,132,30,.36),inset 0 1px 0 rgba(255,255,255,.8)}
.btn-gold:hover::after{background-position:-90% 0}
.btn-dark{
  color:var(--gold-1);
  background:linear-gradient(180deg,rgba(255,236,196,.10),rgba(255,236,196,.03));
  border:1px solid var(--line-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.btn-dark:hover{transform:translateY(-3px);border-color:rgba(240,197,82,.7);box-shadow:0 16px 34px rgba(0,0,0,.5),0 0 0 1px rgba(240,197,82,.18) inset}
.btn-ghost{color:var(--ink-2);border:1px solid var(--line);background:rgba(255,236,196,.02)}
.btn-ghost:hover{transform:translateY(-3px);color:var(--gold-1);border-color:var(--line-2)}
.btn-lg{height:58px;padding:0 34px;font-size:16px}
.btn-sm{height:40px;padding:0 20px;font-size:13.5px;border-radius:8px}

/* ==========================================================
   顶部导航
   ========================================================== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:80;height:var(--nav-h);
  transition:height .35s var(--ease),background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.topbar.is-stuck{
  height:62px;
  background:linear-gradient(180deg,rgba(11,9,8,.94),rgba(11,9,8,.82));
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom-color:var(--line);
  box-shadow:0 12px 36px rgba(0,0,0,.55);
}
.topbar-in{
  width:min(100% - 40px,1440px);margin-inline:auto;height:100%;
  display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.brand-logo{height:36px;width:auto;filter:drop-shadow(0 0 14px rgba(255,168,58,.40));transition:height .35s var(--ease)}
.topbar.is-stuck .brand-logo{height:30px}
.brand-sep{width:1px;height:22px;background:linear-gradient(180deg,transparent,var(--line-2),transparent)}
.brand-txt{font-size:13px;letter-spacing:.14em;color:var(--ink-2);white-space:nowrap}
.brand-txt em{color:var(--gold-4);margin:0 4px}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  position:relative;padding:9px 14px;font-size:14px;color:var(--ink-2);
  letter-spacing:.06em;border-radius:8px;transition:color .25s,background .25s;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-2),transparent);
  transform:scaleX(0);transform-origin:center;transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--gold-1);background:rgba(255,236,196,.05)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.on{color:var(--gold-1)}
.nav a.on::after{transform:scaleX(1)}

.topbar-act{display:flex;align-items:center;gap:12px;flex:0 0 auto}

.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:1.6px;background:var(--gold-2);border-radius:2px;transition:.3s var(--ease)}
.burger i:nth-child(1){top:14px}
.burger i:nth-child(2){top:19.5px}
.burger i:nth-child(3){top:25px}
body.nav-open .burger i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
body.nav-open .burger i:nth-child(2){opacity:0}
body.nav-open .burger i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ==========================================================
   首屏
   ========================================================== */
.hero{
  position:relative;z-index:1;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  padding:calc(var(--nav-h) + 40px) 0 90px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%;
  filter:brightness(1.14) contrast(1.05) saturate(1.05);
  transform:scale(1.06);animation:heroZoom 26s ease-in-out infinite alternate}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1.13)}}
.hero-scrim{position:absolute;inset:0;
  background:
    radial-gradient(62% 60% at 50% 48%, rgba(8,6,5,.82) 0%, rgba(8,6,5,.55) 44%, rgba(8,6,5,.18) 74%, rgba(8,6,5,.50) 100%),
    linear-gradient(180deg, rgba(11,9,8,.88) 0%, rgba(11,9,8,.22) 24%, rgba(11,9,8,.28) 62%, rgba(11,9,8,.94) 100%);
}
.hero-vignette{position:absolute;inset:0;box-shadow:inset 0 0 200px 34px rgba(0,0,0,.8)}
.hero-beam{
  position:absolute;left:50%;top:-18%;width:46%;height:120%;transform:translateX(-50%);
  background:radial-gradient(60% 50% at 50% 0%, rgba(180,225,255,.16), transparent 70%);
  mix-blend-mode:screen;animation:beamPulse 9s ease-in-out infinite;
}
@keyframes beamPulse{0%,100%{opacity:.55}50%{opacity:1}}

.embers{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.embers i{
  position:absolute;bottom:-6%;width:3px;height:3px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,214,130,.95),rgba(255,150,40,0) 70%);
  box-shadow:0 0 8px 2px rgba(255,170,60,.5);
  animation:rise 14s linear infinite;opacity:0;
}
@keyframes rise{
  0%{transform:translate(0,0) scale(.6);opacity:0}
  12%{opacity:.9}
  70%{opacity:.7}
  100%{transform:translate(var(--dx,18px),-104vh) scale(1.15);opacity:0}
}
.embers i:nth-child(1){left:6%;animation-duration:15s;animation-delay:0s;--dx:26px}
.embers i:nth-child(2){left:13%;width:2px;height:2px;animation-duration:19s;animation-delay:2.1s;--dx:-18px}
.embers i:nth-child(3){left:19%;animation-duration:13s;animation-delay:5.4s;--dx:34px}
.embers i:nth-child(4){left:26%;width:4px;height:4px;animation-duration:21s;animation-delay:1.2s;--dx:-28px}
.embers i:nth-child(5){left:32%;width:2px;height:2px;animation-duration:16s;animation-delay:7.6s;--dx:22px}
.embers i:nth-child(6){left:38%;animation-duration:18s;animation-delay:3.3s;--dx:-14px}
.embers i:nth-child(7){left:44%;width:2px;height:2px;animation-duration:14s;animation-delay:9.1s;--dx:30px}
.embers i:nth-child(8){left:50%;width:4px;height:4px;animation-duration:22s;animation-delay:4.8s;--dx:-24px}
.embers i:nth-child(9){left:56%;width:2px;height:2px;animation-duration:17s;animation-delay:0.7s;--dx:18px}
.embers i:nth-child(10){left:62%;animation-duration:15s;animation-delay:6.5s;--dx:-32px}
.embers i:nth-child(11){left:68%;width:2px;height:2px;animation-duration:20s;animation-delay:2.9s;--dx:20px}
.embers i:nth-child(12){left:74%;width:4px;height:4px;animation-duration:13s;animation-delay:8.4s;--dx:-20px}
.embers i:nth-child(13){left:80%;animation-duration:18s;animation-delay:5.1s;--dx:28px}
.embers i:nth-child(14){left:86%;width:2px;height:2px;animation-duration:16s;animation-delay:1.8s;--dx:-26px}
.embers i:nth-child(15){left:92%;animation-duration:19s;animation-delay:7.2s;--dx:16px}
.embers i:nth-child(16){left:97%;width:2px;height:2px;animation-duration:14s;animation-delay:3.9s;--dx:-22px}
.embers i:nth-child(17){left:23%;animation-duration:24s;animation-delay:11s;--dx:12px}
.embers i:nth-child(18){left:47%;width:2px;height:2px;animation-duration:23s;animation-delay:12.4s;--dx:-16px}
.embers i:nth-child(19){left:71%;animation-duration:25s;animation-delay:10.2s;--dx:24px}
.embers i:nth-child(20){left:88%;width:2px;height:2px;animation-duration:22s;animation-delay:13.6s;--dx:-12px}

.hero-in{position:relative;z-index:3;width:min(100% - 40px,1180px);margin-inline:auto;text-align:center}

/* --- 主图 LOGO --- */
.hero-logo{
  position:relative;display:inline-block;
  width:clamp(300px,50vw,880px);
  animation:logoIn 1.5s var(--ease) both;
}
@keyframes logoIn{from{opacity:0;transform:translateY(28px) scale(.96);filter:blur(10px)}
  to{opacity:1;transform:none;filter:blur(0)}}
.logo-base{
  width:100%;height:auto;position:relative;z-index:2;
  animation:logoGlow 3.6s ease-in-out infinite;
}
@keyframes logoGlow{
  0%,100%{filter:drop-shadow(0 0 9px rgba(255,168,58,.20)) drop-shadow(0 16px 30px rgba(0,0,0,.72))}
  50%{filter:drop-shadow(0 0 24px rgba(255,182,70,.44)) drop-shadow(0 16px 30px rgba(0,0,0,.72))}
}
.logo-sweep{
  position:absolute;inset:0;z-index:3;pointer-events:none;mix-blend-mode:screen;
  background:linear-gradient(100deg,
    rgba(255,255,255,0) 38%,
    rgba(255,238,190,.45) 46%,
    rgba(255,255,255,.98) 50%,
    rgba(255,238,190,.45) 54%,
    rgba(255,255,255,0) 62%);
  background-size:260% 100%;background-repeat:no-repeat;background-position:175% 0;
  -webkit-mask-image:url(../img/logo-960.png);
          mask-image:url(../img/logo-960.png);
  -webkit-mask-size:100% 100%; mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
  animation:sweep 3.6s linear infinite;
}
@keyframes sweep{
  0%{background-position:175% 0}
  40%{background-position:-75% 0}
  100%{background-position:-75% 0}
}
.sp{
  position:absolute;z-index:4;width:18px;height:18px;pointer-events:none;opacity:0;
  filter:drop-shadow(0 0 7px rgba(255,214,120,.95));
  animation:twinkle 3.6s ease-in-out infinite;
}
.sp::before,.sp::after{content:"";position:absolute;background:linear-gradient(90deg,transparent,#FFF8DC 50%,transparent)}
.sp::before{left:50%;top:0;bottom:0;width:1.6px;margin-left:-.8px}
.sp::after{top:50%;left:0;right:0;height:1.6px;margin-top:-.8px;background:linear-gradient(180deg,transparent,#FFF8DC 50%,transparent)}
@keyframes twinkle{
  0%{opacity:0;transform:scale(.35) rotate(0deg)}
  22%{opacity:1;transform:scale(1) rotate(28deg)}
  52%{opacity:0;transform:scale(.45) rotate(60deg)}
  100%{opacity:0;transform:scale(.35) rotate(60deg)}
}
.sp1{left:9%;top:22%;animation-delay:.2s}
.sp2{right:8%;top:30%;width:22px;height:22px;animation-delay:1.5s}
.sp3{left:7%;top:66%;width:14px;height:14px;animation-delay:2.6s}
.sp4{right:6%;top:70%;animation-delay:.9s}

.hero-tag{
  margin-top:26px;font-size:clamp(13px,1.5vw,17px);color:#DCCDAE;letter-spacing:.22em;
  text-shadow:0 2px 12px rgba(0,0,0,.9);animation:logoIn 1.5s .25s var(--ease) both;
  text-wrap:balance;
}
.hero-tag em{color:var(--gold-4);margin:0 6px}

.hero-cta{
  margin-top:38px;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;
  animation:logoIn 1.5s .4s var(--ease) both;
}

.hero-stats{
  margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  animation:logoIn 1.5s .55s var(--ease) both;
}
.hs{padding:22px 10px;position:relative}
.hs + .hs::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-2),transparent)}
.hs b{
  display:block;font-size:clamp(26px,3vw,38px);line-height:1.15;font-weight:800;letter-spacing:.02em;
  background:linear-gradient(180deg,#FFF8E2,#F3CB63 42%,#C08D2B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 10px rgba(180,120,20,.3));
}
.hs b i{font-size:.5em;font-weight:700;margin-left:2px}
.hs span{display:block;margin-top:6px;font-size:13px;letter-spacing:.14em;color:var(--ink-3)}

.hero-scroll{
  position:absolute;left:50%;bottom:26px;z-index:4;transform:translateX(-50%);
  width:26px;height:44px;border:1px solid var(--line-2);border-radius:14px;
  transition:border-color .3s;
}
.hero-scroll:hover{border-color:var(--gold-2)}
.hero-scroll i{
  position:absolute;left:50%;top:9px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;
  background:var(--gold-2);animation:scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{0%{transform:translateY(0);opacity:0}30%{opacity:1}100%{transform:translateY(16px);opacity:0}}

/* ==========================================================
   公告跑马灯
   ========================================================== */
.ticker{
  position:relative;z-index:2;display:flex;align-items:center;gap:0;
  height:46px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,236,196,.055),rgba(255,236,196,.012));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.ticker-fix{
  flex:0 0 auto;height:100%;display:flex;align-items:center;padding:0 22px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:#2A1706;
  background:linear-gradient(180deg,#FFEFB4,#DFA632 60%,#B27A1E);
}
.ticker-view{flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.ticker-run{display:inline-flex;white-space:nowrap;will-change:transform;animation:marq 46s linear infinite}
.ticker-run span{font-size:13.5px;color:var(--ink-2);letter-spacing:.05em;margin-right:70px}
.ticker-run span::before{content:"";display:inline-block;width:5px;height:5px;margin-right:12px;
  transform:rotate(45deg) translateY(-1px);background:var(--gold-3);vertical-align:middle}
@keyframes marq{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.ticker:hover .ticker-run{animation-play-state:paused}

/* ==========================================================
   Section 通用
   ========================================================== */
.sec{position:relative;z-index:1;padding:clamp(64px,7vw,116px) 0}
.sec-alt{background:linear-gradient(180deg,rgba(255,236,196,.028),rgba(255,236,196,.006));
  border-top:1px solid var(--line-3);border-bottom:1px solid var(--line-3)}
.band{overflow:hidden;border-top:1px solid var(--line-3);border-bottom:1px solid var(--line-3)}
.band-bg{position:absolute;inset:0;z-index:0}
.band-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%;
  filter:brightness(1.12) contrast(1.04)}
.band-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,9,8,.84),rgba(11,9,8,.50) 32%,rgba(11,9,8,.56) 68%,rgba(11,9,8,.90))}

.sec-head{text-align:center;margin-bottom:clamp(30px,4vw,52px)}
.sec-kicker{
  display:block;font-size:11px;font-weight:700;letter-spacing:.44em;color:rgba(180,167,143,.6);
  margin-bottom:12px;
}
.sec-title{
  font-size:clamp(23px,3.1vw,38px);font-weight:800;line-height:1.35;letter-spacing:.08em;
  background:linear-gradient(180deg,#FFF8E2 0%,#F5D67B 36%,#D9A83E 64%,#A8752A 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 16px rgba(170,110,20,.28));
}
.sec-title em{-webkit-text-fill-color:rgba(206,163,78,.5)}
.sec-rule{display:block;width:150px;height:1px;margin:20px auto 0;position:relative;
  background:linear-gradient(90deg,transparent,var(--line-2),transparent)}
.sec-rule i{position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;
  transform:rotate(45deg);background:var(--gold-3);box-shadow:0 0 12px rgba(240,197,82,.85)}
.sec-desc{
  max-width:920px;margin:-14px auto 42px;text-align:center;color:var(--ink-2);font-size:15px;
  line-height:2.05;
}
.sec-desc b,.sec-desc strong{color:var(--gold-2)}
.sec-desc strong{font-weight:700}

/* 卡片 */
.card{
  position:relative;padding:30px 32px;border-radius:14px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  box-shadow:0 20px 50px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.04);
  transition:border-color .35s,transform .35s var(--ease),box-shadow .35s;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(240,197,82,.55),transparent);
}
.card:hover{border-color:var(--line-2);transform:translateY(-4px);
  box-shadow:0 30px 60px -30px rgba(0,0,0,1),0 0 40px -18px rgba(214,160,60,.35)}
.card h3{font-size:17.5px;font-weight:800;color:var(--gold-1);letter-spacing:.05em;margin-bottom:10px}
.card p{color:var(--ink-2);font-size:14.5px;margin-bottom:12px}
.card p:last-child{margin-bottom:0}
.card strong{color:var(--gold-2);font-weight:700}
.card-no{
  position:absolute;right:20px;top:14px;font-size:52px;font-weight:800;line-height:1;
  color:transparent;background:linear-gradient(180deg,rgba(240,197,82,.20),rgba(240,197,82,0));
  -webkit-background-clip:text;background-clip:text;
}
.card-wide{margin-top:20px}
.card-h{font-size:19px !important;position:relative;padding-left:18px}
.card-h::before{
  content:"";position:absolute;left:0;top:.42em;width:5px;height:16px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold-2),var(--gold-4));
  box-shadow:0 0 12px rgba(240,197,82,.6);
}
.card-note{
  margin-top:14px !important;padding:14px 18px;border-radius:10px;
  border:1px solid var(--line-2);
  background:linear-gradient(90deg,rgba(240,197,82,.12),rgba(240,197,82,.02) 70%,transparent);
  color:#E6D9BC !important;font-size:13.8px !important;
}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* 特色格 */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-i{
  position:relative;padding:30px 26px 26px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(180deg,var(--panel),var(--panel-2));overflow:hidden;
  transition:border-color .35s,transform .35s var(--ease),box-shadow .35s;
}
.feat-i::after{
  content:"";position:absolute;left:-40%;top:-40%;width:70%;height:180%;transform:rotate(18deg);
  background:linear-gradient(90deg,transparent,rgba(255,240,200,.10),transparent);
  transition:left .8s var(--ease);
}
.feat-i:hover{border-color:var(--line-2);transform:translateY(-5px);
  box-shadow:0 26px 54px -28px rgba(0,0,0,1),0 0 44px -18px rgba(214,160,60,.4)}
.feat-i:hover::after{left:120%}
.fi-ico{
  display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:46px;
  padding:0 12px;border-radius:11px;margin-bottom:16px;
  font-size:15px;font-weight:800;letter-spacing:.02em;color:#2A1706;
  background:linear-gradient(180deg,#FFEFB4,#E7B440 55%,#B27A1E);
  box-shadow:0 8px 20px -8px rgba(216,160,50,.7),inset 0 1px 0 rgba(255,255,255,.65);
}
.feat-i h4{font-size:16.5px;font-weight:800;color:var(--gold-1);margin-bottom:9px;letter-spacing:.04em}
.feat-i p{font-size:13.8px;color:var(--ink-2);line-height:1.95}

/* 数值条 */
.kv{
  margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--line-3);
}
.kv-i{padding:22px 24px;background:linear-gradient(180deg,rgba(16,12,9,.92),rgba(11,9,8,.92))}
.kv-i span{display:block;font-size:12px;letter-spacing:.2em;color:var(--ink-3);margin-bottom:9px}
.kv-i b{
  font-size:17px;font-weight:800;letter-spacing:.03em;
  background:linear-gradient(180deg,#FFF6D8,#EFC24E 55%,#B8842A);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* 装备等级链 */
.tier{margin-top:26px;padding:30px 32px;border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));text-align:center}
.tier-lab{font-size:12px;letter-spacing:.3em;color:var(--ink-3)}
.tier-list{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:20px}
.tier-list i{
  padding:8px 18px;border-radius:8px;font-size:15px;font-weight:700;letter-spacing:.06em;
  color:#E7DCC4;border:1px solid var(--line-2);background:rgba(255,236,196,.035);
}
.tier-list i.top{
  color:#2A1706;border-color:transparent;
  background:linear-gradient(180deg,#FFF0BC,#E7B440 55%,#B07A1E);
  box-shadow:0 10px 26px -10px rgba(216,160,50,.8);font-weight:800;
}
.tier-list u{width:16px;height:1px;background:linear-gradient(90deg,var(--line),var(--gold-4),var(--line));position:relative}
.tier-list u::after{content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;
  transform:rotate(45deg);background:rgba(206,163,78,.6)}
.tier-note{margin-top:18px;font-size:13.5px;color:var(--ink-3)}

/* ==========================================================
   宝宝 / 法师诱惑
   ========================================================== */
.pets{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pets-2{margin-top:20px;grid-template-columns:1.55fr 1fr}
.pet-card{
  padding:28px 30px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  box-shadow:0 20px 50px -32px rgba(0,0,0,.9);
}
.pet-card-hot{border-color:var(--line-2);
  background:linear-gradient(180deg,rgba(255,236,196,.075),rgba(255,236,196,.02))}
.pet-head{display:flex;gap:16px;align-items:center;padding-bottom:18px;margin-bottom:18px;
  border-bottom:1px solid var(--line-3)}
.pet-ico{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;font-weight:800;color:#2A1706;
  background:linear-gradient(180deg,#FFEFB4,#E7B440 55%,#B27A1E);
  box-shadow:0 8px 20px -8px rgba(216,160,50,.7),inset 0 1px 0 rgba(255,255,255,.65);
}
.pet-head h3{font-size:17px;font-weight:800;color:var(--gold-1);letter-spacing:.05em}
.pet-head p{font-size:13px;color:var(--ink-3);margin-top:3px}
.pet-head p b{color:var(--gold-2)}

.pet-ul li{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:13px 0;border-bottom:1px dashed var(--line-3);font-size:14.5px}
.pet-ul li:last-child{border-bottom:0}
.pet-ul b{color:#E7DCC4;font-weight:700}
.pet-ul span{color:var(--gold-2);font-weight:700;font-size:13.5px;letter-spacing:.04em}

.lv-ul li{display:flex;align-items:flex-start;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line-3)}
.lv-ul li:last-child{border-bottom:0}
.lv{
  flex:0 0 auto;min-width:62px;height:30px;padding:0 12px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13.5px;font-weight:800;letter-spacing:.02em;color:#2A1706;
  background:linear-gradient(180deg,#FFEBB0,#E0A93C 60%,#A9721C);
  box-shadow:0 6px 16px -8px rgba(216,160,50,.75);
}
.lv-ul p{font-size:14.5px;color:#E2D8C2;padding-top:1px}
.lv-ul p em{color:var(--ink-3);font-size:13px;margin-left:6px}

.tip-card{
  position:relative;padding:30px;border-radius:14px;overflow:hidden;text-align:center;
  border:1px solid rgba(232,69,60,.34);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(192,39,45,.30), rgba(192,39,45,.06) 60%),
    linear-gradient(180deg,var(--panel),var(--panel-2));
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 24px 60px -34px rgba(192,39,45,.9);
}
.tip-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 46% at 50% 100%, rgba(232,69,60,.22), transparent 70%)}
.tip-ico{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;position:relative;
  font-size:24px;font-weight:800;color:#FFE6E1;
  background:linear-gradient(180deg,#E8453C,#8E161C);
  box-shadow:0 0 0 6px rgba(232,69,60,.14),0 0 30px rgba(232,69,60,.5);
  margin-bottom:16px;
}
.tip-card h3{position:relative;font-size:14px;letter-spacing:.36em;color:#F0A79A}
.tip-big{
  position:relative;font-size:34px;font-weight:800;letter-spacing:.04em;margin:8px 0 2px !important;
  background:linear-gradient(180deg,#FFF3D4,#F2B84A 55%,#C4791E);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.tip-card p{position:relative;color:#EAD9CE;font-size:14.5px;margin:0 !important}
.tip-card strong{color:#FFCF6E}
.tip-sub{position:relative;margin-top:14px;font-size:12.5px;letter-spacing:.16em;color:#C9A69C}

/* ==========================================================
   装备图集
   ========================================================== */
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.gal-i{
  position:relative;display:block;border-radius:11px;overflow:hidden;
  border:1px solid var(--line);background:rgba(0,0,0,.42);
  aspect-ratio:5/7.3;
  transition:transform .4s var(--ease),border-color .35s,box-shadow .4s;
}
.gal-i img{width:100%;height:100%;object-fit:contain;transition:transform .55s var(--ease),filter .4s;
  filter:saturate(.92) brightness(.95)}
.gal-i::before{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,240,200,.16) 0%,transparent 42%);
  opacity:0;transition:opacity .4s;
}
.gal-i::after{
  content:"";position:absolute;left:-50%;top:-50%;width:60%;height:200%;transform:rotate(20deg);z-index:4;
  background:linear-gradient(90deg,transparent,rgba(255,240,200,.22),transparent);
  opacity:0;transition:opacity .3s;
}
.gal-i:hover{transform:translateY(-6px) scale(1.025);border-color:rgba(240,197,82,.75);
  box-shadow:0 26px 50px -22px rgba(0,0,0,1),0 0 46px -14px rgba(216,160,60,.55);z-index:5}
.gal-i:hover img{transform:scale(1.06);filter:saturate(1.05) brightness(1.08)}
.gal-i:hover::before{opacity:1}
.gal-i:hover::after{opacity:1;animation:shine .8s var(--ease) forwards}
@keyframes shine{to{left:130%}}
.gal-zoom{
  position:absolute;right:8px;bottom:8px;z-index:6;width:26px;height:26px;border-radius:7px;
  background:rgba(11,9,8,.72);border:1px solid var(--line-2);
  opacity:0;transform:translateY(6px);transition:.35s var(--ease);
}
.gal-zoom::before,.gal-zoom::after{content:"";position:absolute;background:var(--gold-2);border-radius:2px}
.gal-zoom::before{left:6px;right:6px;top:50%;height:1.4px;margin-top:-.7px}
.gal-zoom::after{top:6px;bottom:6px;left:50%;width:1.4px;margin-left:-.7px}
.gal-i:hover .gal-zoom{opacity:1;transform:none}
.gal-hint{text-align:center;margin-top:26px;font-size:13px;color:var(--ink-3);letter-spacing:.08em}
.gal-hint span{display:inline-block;width:14px;height:1px;background:var(--gold-4);vertical-align:middle;margin:0 10px}

/* ==========================================================
   我们承诺
   ========================================================== */
.promise{display:grid;gap:16px}
.promise li{
  display:flex;gap:24px;align-items:flex-start;padding:28px 32px;border-radius:14px;
  border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--panel-2));
  transition:border-color .35s,transform .35s var(--ease);
}
.promise li:hover{border-color:var(--line-2);transform:translateX(6px)}
.pr-no{
  flex:0 0 auto;width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-size:24px;font-weight:800;
  color:transparent;background:linear-gradient(180deg,#FFF3C8,#E9B93F 55%,#A9721C);
  -webkit-background-clip:text;background-clip:text;
  border:1px solid var(--line-2);
  box-shadow:inset 0 0 20px rgba(240,197,82,.10),0 0 26px -12px rgba(216,160,50,.7);
}
.promise h3{font-size:17px;font-weight:800;color:var(--gold-1);letter-spacing:.05em;margin-bottom:8px}
.promise p{font-size:14.5px;color:var(--ink-2);line-height:2}
.promise strong{color:var(--red-2);font-weight:700}

/* ==========================================================
   赞助
   ========================================================== */
.sponsor{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;align-items:stretch}
.sp-card{
  position:relative;padding:36px 38px;border-radius:16px;overflow:hidden;
  border:1px solid var(--line-2);
  background:
    radial-gradient(110% 80% at 100% 0%, rgba(216,160,50,.16), transparent 60%),
    linear-gradient(180deg,rgba(255,236,196,.07),rgba(255,236,196,.015));
  box-shadow:0 30px 70px -40px rgba(0,0,0,1),inset 0 1px 0 rgba(255,255,255,.06);
}
.sp-card::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,225,140,.8),transparent)}
.sp-badge{display:flex;align-items:baseline;gap:18px;padding-bottom:24px;margin-bottom:24px;
  border-bottom:1px solid var(--line-3)}
.sp-price{
  font-size:56px;font-weight:800;line-height:1;letter-spacing:-.01em;
  background:linear-gradient(180deg,#FFF8E2,#F5D67B 38%,#D9A83E 70%,#A8752A 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 6px 20px rgba(180,120,20,.4));
}
.sp-price i{font-size:.44em;margin-right:4px}
.sp-cap{font-size:13px;letter-spacing:.2em;color:var(--ink-3)}
.sp-row{display:flex;gap:20px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line-3)}
.sp-row:last-of-type{border-bottom:0}
.sp-k{
  flex:0 0 82px;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:#2A1706;
  height:26px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,#F7DE9A,#D6A238);
}
.sp-row p{font-size:14.5px;color:#E2D8C2;flex:1}
.sp-row b{color:var(--gold-2);font-weight:700}
.sp-foot{
  margin-top:24px !important;padding-top:20px;border-top:1px solid var(--line-3);
  font-size:14px;color:var(--ink-2) !important;
}
.sp-foot b{color:var(--gold-2)}

.pay-card{
  display:flex;flex-direction:column;gap:16px;padding:30px;border-radius:16px;
  border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--panel-2));
  text-align:center;
}
.pay-card h3{font-size:17px;font-weight:800;color:var(--gold-1);letter-spacing:.1em}
.pay-card .pay-link{display:block;border-radius:10px;overflow:hidden;
  border:1px solid var(--line-2);transition:transform .35s var(--ease),box-shadow .35s}
.pay-card .pay-link:hover{transform:translateY(-3px);box-shadow:0 18px 40px -20px rgba(216,160,50,.7)}
.pay-card img{width:100%;height:auto}
.pay-tip{text-align:left;font-size:13px;color:var(--ink-3);line-height:1.9}
.pay-tip li{padding-left:18px;position:relative}
.pay-tip li::before{content:"";position:absolute;left:2px;top:.72em;width:5px;height:5px;transform:rotate(45deg);
  background:var(--red-2)}
.pay-tip b{color:#F0A79A}
.pay-card .btn{margin-top:auto;width:100%}

/* ==========================================================
   声明
   ========================================================== */
.warn-list{display:grid;gap:14px;max-width:1040px;margin-inline:auto}
.warn-i{
  display:flex;gap:18px;align-items:flex-start;padding:22px 26px;border-radius:12px;
  border:1px solid rgba(232,69,60,.24);
  background:linear-gradient(90deg,rgba(192,39,45,.14),rgba(192,39,45,.03) 60%,transparent);
  transition:border-color .35s,background .35s,transform .35s var(--ease);
}
.warn-i:hover{border-color:rgba(232,69,60,.5);transform:translateX(6px)}
.w-ico{flex:0 0 auto;color:var(--red-2);font-size:15px;line-height:1.75;
  filter:drop-shadow(0 0 8px rgba(232,69,60,.6))}
.warn-i p{font-size:14.5px;color:#DFD3C4}
.warn-i strong{color:#FFB0A2;font-weight:700}
.warn-i b{color:var(--gold-2);font-weight:700}

/* ==========================================================
   底部
   ========================================================== */
.foot{position:relative;z-index:1;padding:64px 0 44px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(0,0,0,.5),rgba(0,0,0,.75))}
.foot-in{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
  padding-bottom:30px;border-bottom:1px solid var(--line-3)}
.foot-brand img{height:40px;width:auto;filter:drop-shadow(0 0 16px rgba(255,168,58,.32))}
.foot-kick{margin-top:12px;font-size:12.5px;letter-spacing:.2em;color:var(--ink-3)}
.foot-kick em{color:var(--gold-4);margin:0 5px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px}
.foot-links a{
  padding:10px 20px;border-radius:9px;font-size:13.5px;color:var(--ink-2);
  border:1px solid var(--line);background:rgba(255,236,196,.02);
  transition:color .3s,border-color .3s,transform .3s var(--ease);
}
.foot-links a:hover{color:var(--gold-1);border-color:var(--line-2);transform:translateY(-2px)}
.foot-warn{margin-top:26px;text-align:center;font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;line-height:2}
.foot-cr{margin-top:12px;text-align:center;font-size:12px;color:rgba(135,122,101,.7)}

/* ==========================================================
   右浮窗
   ========================================================== */
.floatbar{
  position:fixed;right:0;top:50%;transform:translateY(-50%) translateX(100%);
  z-index:70;display:flex;align-items:flex-start;
  transition:transform .45s var(--ease);pointer-events:none;
}
.floatbar.show{transform:translateY(-50%) translateX(0);pointer-events:auto}
.fb-toggle{
  position:absolute;left:-34px;top:0;width:34px;height:52px;border-radius:10px 0 0 10px;
  background:linear-gradient(180deg,rgba(38,29,18,.94),rgba(16,12,9,.94));
  border:1px solid var(--line-2);border-right:0;backdrop-filter:blur(8px);
  display:grid;place-items:center;
  transition:opacity .3s var(--ease),visibility .3s;
}
/* 未滚动时不露把手：整条浮窗必须先滑进来 */
.floatbar:not(.show) .fb-toggle{opacity:0;visibility:hidden}
.fb-toggle i{
  width:0;height:0;border:5px solid transparent;border-left-color:var(--gold-2);
  transition:transform .4s var(--ease);
}
.floatbar.closed .fb-toggle i{transform:rotate(180deg)}
.fb-body{
  display:flex;flex-direction:column;border-radius:12px 0 0 12px;overflow:hidden;
  border:1px solid var(--line-2);border-right:0;
  background:linear-gradient(180deg,rgba(20,15,10,.94),rgba(11,9,8,.94));
  backdrop-filter:blur(14px);box-shadow:-18px 0 40px -20px rgba(0,0,0,1);
  transition:transform .45s var(--ease),opacity .35s;transform-origin:right center;
}
.floatbar.closed .fb-body{transform:translateX(100%);opacity:0}
.fb-qr{padding:12px 14px 10px;text-align:center;border-bottom:1px solid var(--line-3)}
.fb-qr-box{
  width:74px;height:74px;border-radius:9px;display:grid;place-items:center;
  border:1px dashed var(--line-2);background:rgba(255,236,196,.04);
  font-size:11px;line-height:1.5;color:var(--ink-3);letter-spacing:.06em;
}
.fb-qr em{display:block;margin-top:8px;font-size:11px;color:var(--ink-3);letter-spacing:.1em}
.fb-i{
  display:flex;flex-direction:column;align-items:center;gap:5px;width:74px;padding:14px 0;
  font-size:11.5px;color:var(--ink-2);border-bottom:1px solid var(--line-3);
  transition:color .3s,background .3s;
}
.fb-i:last-child{border-bottom:0}
.fb-i:hover{color:var(--gold-1);background:rgba(255,236,196,.07)}
.fb-i svg{color:var(--gold-3);transition:transform .35s var(--ease)}
.fb-i:hover svg{transform:scale(1.14)}

/* ==========================================================
   灯箱
   ========================================================== */
.lb{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;
  background:rgba(4,3,3,.94);backdrop-filter:blur(10px);
  animation:lbIn .3s var(--ease);padding:calc(var(--nav-h) + 20px) 90px 90px;
}
.lb[hidden]{display:none}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb-fig{display:flex;flex-direction:column;align-items:center;gap:18px;max-height:100%}
.lb-fig img{
  max-width:min(92vw,760px);max-height:calc(100vh - 210px);width:auto;border-radius:12px;
  border:1px solid var(--line-2);box-shadow:0 40px 100px -30px rgba(0,0,0,1),0 0 70px -30px rgba(216,160,50,.6);
  animation:lbImg .38s var(--ease);
}
@keyframes lbImg{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.lb-fig figcaption{display:flex;align-items:center;gap:16px;font-size:13.5px;color:var(--ink-2);
  letter-spacing:.08em}
.lb-fig figcaption b{color:var(--gold-2);font-weight:700}
.lb-close{
  position:absolute;right:26px;top:calc(var(--nav-h) + 6px);width:46px;height:46px;border-radius:50%;
  font-size:28px;line-height:1;color:var(--ink-2);border:1px solid var(--line-2);
  display:grid;place-items:center;transition:.3s;
}
.lb-close:hover{color:var(--gold-1);border-color:var(--gold-2);transform:rotate(90deg)}
.lb-prev,.lb-next{
  position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;
  font-size:20px;color:var(--ink-2);border:1px solid var(--line-2);display:grid;place-items:center;
  transition:.3s;background:rgba(255,236,196,.04);
}
.lb-prev{left:26px}
.lb-next{right:26px}
.lb-prev:hover,.lb-next:hover{color:#2A1706;border-color:transparent;
  background:linear-gradient(180deg,#FFEFB4,#DFA632 60%,#B27A1E)}
body.lb-open{overflow:hidden}

/* ==========================================================
   入场动效
   ========================================================== */
.js .reveal{opacity:0;transform:translateY(28px)}
.js .reveal.in{
  opacity:1;transform:none;
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .js .reveal{opacity:1;transform:none}
}

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width:1240px){
  .gal{grid-template-columns:repeat(5,1fr)}
  .brand-txt{display:none}
}
@media (max-width:1080px){
  :root{--nav-h:64px}
  .nav{
    position:fixed;left:0;right:0;top:var(--nav-h);flex-direction:column;align-items:stretch;
    gap:0;margin:0;padding:10px 20px 22px;
    background:linear-gradient(180deg,rgba(11,9,8,.98),rgba(11,9,8,.94));
    border-bottom:1px solid var(--line);backdrop-filter:blur(14px);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:.35s var(--ease);max-height:calc(100vh - var(--nav-h));overflow:auto;
  }
  body.nav-open .nav{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:14px 6px;border-bottom:1px solid var(--line-3);border-radius:0;font-size:15px}
  .nav a::after{display:none}
  .burger{display:block}
  .topbar-act{margin-left:auto}
  .topbar-act .btn-sm{display:none}
  .feat{grid-template-columns:repeat(2,1fr)}
  .kv{grid-template-columns:repeat(2,1fr)}
  .sponsor{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(4,1fr)}
  .lb{padding:calc(var(--nav-h) + 16px) 20px 76px}
  .lb-prev{left:8px;width:46px;height:46px}
  .lb-next{right:8px;width:46px;height:46px}
  .lb-close{right:14px}
}
@media (max-width:860px){
  .pets,.pets-2{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(3,1fr);gap:10px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hs:nth-child(3)::before{display:none}
  .hero-logo{width:min(92vw,560px)}
  .sponsor{gap:16px}
  .sp-card{padding:26px 22px}
  .sp-price{font-size:44px}
  .sp-badge{flex-wrap:wrap;gap:8px}
  .promise li{padding:22px 20px;gap:16px}
  .pr-no{width:46px;height:46px;font-size:20px}
  .floatbar{top:auto;bottom:16px;transform:translateY(0) translateX(100%)}
  .floatbar.show{transform:translateY(0) translateX(0)}
  .fb-toggle{top:-42px;left:auto;right:0;width:52px;height:34px;border-radius:10px 10px 0 0;
    border:1px solid var(--line-2);border-bottom:0}
  .fb-toggle i{border-color:transparent;border-left-color:var(--gold-2)}
  .floatbar.closed .fb-toggle i{transform:rotate(180deg)}
  .fb-body{flex-direction:row;border-radius:12px 0 0 0;border:1px solid var(--line-2);border-right:0}
  .fb-qr{display:none}
  .fb-i{width:62px;border-bottom:0;border-right:1px solid var(--line-3)}
}
@media (max-width:620px){
  .wrap{width:min(100% - 28px,var(--wrap))}
  .hero-in{width:min(100% - 28px,1180px)}
  .feat{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(2,1fr)}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-lg{width:100%}
  .card{padding:24px 20px}
  .kv-i{padding:18px}
  .kv-i b{font-size:15.5px}
  .sec-title{letter-spacing:.04em}
  .sec-kicker{letter-spacing:.3em;font-size:10px}
  .tier-list{gap:8px}
  .tier-list i{padding:6px 12px;font-size:13.5px}
  .lv{min-width:56px;height:27px;font-size:12.5px}
  .tip-big{font-size:28px}
  /* 一句话标语尽量压成单行，避免在窄屏被拆成半句 */
  .hero-tag{font-size:12.5px;letter-spacing:.06em;margin-top:22px}
}