/* ============================================================
   jmmcomic.cn · JMComic3 粉蓝双城
   骨架C：浮动透明导航(滚动实底) + 50/50分屏滑门hero
         + 双色数据带 + zigzag图文交错 + 双联票 + 窄巷FAQ + 2列明信片
   配色：粉红 #f2726a / 蓝青 #5aa8cc（logo双色）/ 奶白 #faf6f2 / 墨 #2b2420
   ============================================================ */
:root{
  --pink:#f2726a;
  --pink-deep:#d95048;
  --blue:#5aa8cc;
  --blue-deep:#3f84a8;
  --bg:#faf6f2;
  --ink:#2b2420;
  --ink2:#5c534b;
  --muted:#9a9089;
  --line:rgba(43,36,32,.13);
  --sans:'Noto Sans SC',sans-serif;
  --en:'Baloo 2',cursive;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;border:0;background:none;cursor:pointer}

/* ---------- 浮动导航 ---------- */
.float-nav{position:fixed;top:0;left:0;right:0;z-index:950;display:flex;align-items:center;gap:30px;padding:16px 34px;transition:.3s;background:transparent}
.float-nav.solid{background:rgba(250,246,242,.97);backdrop-filter:blur(8px);box-shadow:0 4px 16px rgba(43,36,32,.10);padding:10px 34px}
.fn-brand{display:flex;align-items:center;gap:10px}
.fn-brand img{width:38px;height:38px;border-radius:50%;box-shadow:0 0 0 3px rgba(242,114,106,.4)}
.fn-brand span{font-family:var(--en);font-weight:800;font-size:21px;color:var(--ink)}
.fn-brand b{color:var(--pink-deep)}
.fn-links{display:flex;gap:24px;margin-left:auto}
.fn-links a{font-size:14.5px;font-weight:500;color:var(--ink2);padding:5px 2px;border-radius:6px;transition:.25s}
.fn-links a:hover{color:#fff;background:var(--pink-deep)}
.float-nav.solid .fn-links a:hover{color:#fff}
.fn-cta{background:var(--pink);color:#fff;font-weight:700;font-size:14.5px;padding:11px 24px;border-radius:999px;box-shadow:0 6px 16px rgba(242,114,106,.4);transition:.25s;flex:none}
.fn-cta:hover{background:var(--pink-deep);transform:translateY(-2px)}
.fn-toggle{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.fn-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px}
.m-menu{display:none;position:fixed;top:0;left:0;right:0;z-index:940;background:var(--bg);box-shadow:0 10px 24px rgba(43,36,32,.15);margin-top:64px}
.m-menu a{display:block;padding:14px 24px;border-bottom:1px solid var(--line);font-weight:500}
.m-menu .m-cta{color:var(--pink-deep);font-weight:700;border-bottom:0}

/* ---------- 分屏滑门 hero ---------- */
.gate{display:grid;grid-template-columns:1fr 1fr;min-height:640px;margin-top:0}
.gate-left{background:linear-gradient(160deg,#fdeae7 0%,#f9d9d4 100%);display:flex;flex-direction:column;justify-content:center;padding:110px 7% 70px}
.g-kicker{font-family:var(--en);font-weight:600;font-size:13.5px;letter-spacing:.3em;color:var(--pink-deep);margin-bottom:20px}
.g-title .en{display:block;font-family:var(--en);font-weight:800;font-size:clamp(50px,5.8vw,80px);line-height:1.05;color:var(--ink)}
.g-title .en b{color:var(--pink-deep)}
.g-title .cn{display:block;margin-top:14px;font-weight:900;font-size:clamp(15px,1.7vw,19px);letter-spacing:.24em;color:var(--blue-deep)}
.g-slogan{margin-top:24px;font-weight:900;font-size:clamp(19px,2.3vw,25px)}
.g-lead{margin-top:14px;font-size:15.5px;color:var(--ink2);max-width:54ch}
.g-cta{margin-top:30px;display:flex;gap:16px;flex-wrap:wrap}
.btn-pink{display:inline-block;background:var(--pink);color:#fff;font-weight:700;font-size:16px;padding:15px 34px;border-radius:999px;box-shadow:0 10px 22px rgba(242,114,106,.4);transition:.25s}
.btn-pink:hover{background:var(--pink-deep);transform:translateY(-2px)}
.btn-blue{display:inline-block;background:var(--blue);color:#fff;font-weight:700;font-size:16px;padding:15px 34px;border-radius:999px;box-shadow:0 10px 22px rgba(90,168,204,.4);transition:.25s}
.btn-blue:hover{background:var(--blue-deep);transform:translateY(-2px)}
.g-note{margin-top:16px;font-size:12.5px;color:var(--muted);letter-spacing:.06em}
.gate-right{background:linear-gradient(200deg,#dceef7 0%,#c2e0ef 100%);display:flex;align-items:center;justify-content:center;gap:30px;padding:70px 5%}
.g-shot{width:250px;border-radius:16px;overflow:hidden;border:5px solid #fff;box-shadow:0 22px 44px rgba(43,36,32,.22);background:#fff}
.g-shot:first-child{transform:translateY(-26px) rotate(-3deg)}
.g-shot:last-child{transform:translateY(26px) rotate(3deg)}
.g-shot img{width:100%;height:auto}

/* ---------- 双色数据带 ---------- */
.twin-band{background:linear-gradient(90deg,var(--pink) 0 50%,var(--blue) 50% 100%);padding:26px 20px}
.twin-band ul{max-width:1100px;margin:0 auto;display:flex;justify-content:space-around}
.twin-band li{text-align:center;color:#fff}
.twin-band span,.twin-band b{display:block;font-family:var(--en);font-weight:800;font-size:34px;line-height:1.15}
.twin-band i{font-style:normal;font-size:13px;letter-spacing:.18em;opacity:.92}

/* ---------- 分节 ---------- */
.sec{max-width:1180px;margin:0 auto;padding:84px 26px}
.sec.alt{background:#fff;border-radius:22px;border:1px solid var(--line);box-shadow:0 16px 40px rgba(43,36,32,.06)}
.sec-head{margin-bottom:44px}
.sec-en{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.3em;color:var(--pink-deep);margin-bottom:8px}
.sec-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:.06em}
.sec-head h2::after{content:"";display:block;width:64px;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--pink) 0 55%,var(--blue) 55% 100%);margin-top:12px}
.sec-sub{margin-top:10px;font-size:14px;color:var(--muted);letter-spacing:.1em}

/* ---------- zigzag ---------- */
.zig{display:grid;grid-template-columns:300px 1fr;gap:52px;align-items:center;margin-bottom:64px}
.zig:last-child{margin-bottom:0}
.zig.flip{grid-template-columns:1fr 300px}
.zig.flip .z-img{order:2}
.zig.flip .z-txt{order:1}
.z-img{border-radius:18px;overflow:hidden;border:5px solid #fff;box-shadow:0 18px 38px rgba(43,36,32,.16)}
.z-img img{width:100%;height:auto}
.z-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.22em;color:#fff;padding:5px 16px;border-radius:999px;margin-bottom:14px}
.z-tag.pink{background:var(--pink)}
.z-tag.blue{background:var(--blue)}
.z-txt h3{font-size:22px;font-weight:900;margin-bottom:10px}
.z-txt p{font-size:15px;color:var(--ink2)}

/* ---------- 双联票 ---------- */
.tickets{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:920px;margin:0 auto}
.ticket{border-radius:18px;padding:34px 30px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;position:relative;overflow:hidden}
.ticket::before{content:"";position:absolute;right:-34px;top:-34px;width:120px;height:120px;border-radius:50%;opacity:.14}
.pink-t{background:linear-gradient(150deg,#fdeae7,#fbd7d1);border:2px solid var(--pink)}
.pink-t::before{background:var(--pink)}
.blue-t{background:linear-gradient(150deg,#e3f1f8,#cfe6f2);border:2px solid var(--blue)}
.blue-t::before{background:var(--blue)}
.tk-head{display:flex;align-items:center;gap:14px}
.tk-no{font-family:var(--en);font-weight:800;font-size:12px;letter-spacing:.2em;background:var(--ink);color:#fff;padding:4px 12px;border-radius:6px}
.pink-t h3{font-size:22px;font-weight:900;color:var(--pink-deep)}
.blue-t h3{font-size:22px;font-weight:900;color:var(--blue-deep)}
.tk-desc{font-size:14.5px;color:var(--ink2);min-height:66px}
.ticket .btn-pink,.ticket .btn-blue{align-self:stretch;text-align:center}
.tk-foot{font-size:12.5px;color:var(--muted);letter-spacing:.14em}
.ferry-tip{text-align:center;margin-top:26px;font-size:13px;color:var(--muted);letter-spacing:.12em}

/* ---------- 窄巷 FAQ ---------- */
.alley{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.qa{background:var(--bg);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.3s}
.qa[open]{border-color:var(--pink);box-shadow:0 10px 26px rgba(242,114,106,.12)}
.qa summary{display:flex;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;list-style:none;font-weight:700;font-size:16px;user-select:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"?";font-family:var(--en);font-weight:800;width:30px;height:30px;border-radius:50%;background:var(--pink);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex:none}
.qa:nth-child(even) summary::before{background:var(--blue)}
.qa summary::after{content:"+";margin-left:auto;font-family:var(--en);font-size:22px;color:var(--pink-deep);transition:.3s;flex:none}
.qa:nth-child(even) summary::after{color:var(--blue-deep)}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{padding:0 22px 20px 66px;font-size:14.5px;color:var(--ink2)}

/* ---------- 明信片留言 ---------- */
.postcards{column-count:2;column-gap:22px}
.pc{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:22px;transition:.3s}
.pc.pink{border-top:5px solid var(--pink)}
.pc.blue{border-top:5px solid var(--blue)}
.pc:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(43,36,32,.10)}
.pc-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.pc-head img{width:40px;height:40px;border-radius:50%}
.pc-head b{display:block;font-size:15px;line-height:1.3}
.pc-head time{font-size:12px;color:var(--muted);font-family:var(--en)}
.pc-mark{margin-left:auto;font-size:11px;letter-spacing:.14em;color:var(--pink-deep);border:1.5px dashed var(--pink);border-radius:6px;padding:2px 8px;transform:rotate(5deg);flex:none}
.pc.blue .pc-mark{color:var(--blue-deep);border-color:var(--blue)}
.pc p{font-size:14px;color:var(--ink2)}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:rgba(250,246,242,.8);margin-top:50px}
.foot-inner{max-width:1180px;margin:0 auto;padding:52px 26px 32px}
.foot-brand{display:flex;align-items:center;gap:14px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand img{width:42px;height:42px;border-radius:50%}
.foot-brand b{display:block;color:var(--bg);font-size:16px;font-weight:700;letter-spacing:.1em}
.foot-brand span{font-size:12.5px;color:var(--pink);letter-spacing:.14em}
.foot-nav{display:flex;flex-wrap:wrap;gap:24px;padding:22px 0;font-size:14px}
.foot-nav a{color:rgba(250,246,242,.75);transition:.25s}
.foot-nav a:hover{color:var(--pink)}
.foot-tip{font-size:12.5px;color:rgba(250,246,242,.55);letter-spacing:.06em}
.foot-copy{margin-top:8px;font-size:12px;color:rgba(250,246,242,.4)}

/* ---------- 悬浮投诉 & 返回顶部 ---------- */
.interaction-complaint-button{position:fixed;right:24px;bottom:110px;z-index:900;display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--pink);color:#fff;font-size:12px;padding:12px 10px;border-radius:12px;box-shadow:0 10px 24px rgba(242,114,106,.4)}
.interaction-complaint-button img{width:20px;height:20px}
.interaction-complaint-button:hover{background:var(--pink-deep)}
.back-top{position:fixed;right:24px;bottom:40px;z-index:900;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;font-size:18px;box-shadow:0 10px 22px rgba(90,168,204,.45);opacity:0;pointer-events:none;transform:translateY(14px);transition:.3s}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ---------- 滚动显现 ---------- */
.rev{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rev.in{opacity:1;transform:none}

/* ---------- 移动端 ≤900 ---------- */
@media (max-width:900px){
  .float-nav{padding:12px 16px;gap:14px}
  .fn-links{display:none}
  .fn-cta{margin-left:0;padding:10px 18px;font-size:13.5px}
  .fn-toggle{display:flex}
  .m-menu.open{display:block}
  .gate{grid-template-columns:1fr;min-height:0}
  .gate-left{padding:96px 20px 48px}
  .gate-right{padding:40px 20px 56px}
  .g-shot{width:min(64vw,250px)}
  .g-shot:first-child{transform:rotate(-2deg)}
  .g-shot:last-child{transform:rotate(2deg)}
  .twin-band ul{gap:8px}
  .twin-band span,.twin-band b{font-size:24px}
  .sec{padding:60px 18px}
  .sec.alt{border-radius:16px}
  .zig,.zig.flip{grid-template-columns:1fr;gap:20px;margin-bottom:44px}
  .zig.flip .z-img{order:0}
  .zig.flip .z-txt{order:1}
  .z-img{max-width:300px;margin:0 auto}
  .tickets{grid-template-columns:1fr}
  .postcards{column-count:1}
  .qa p{padding-left:22px}
  .interaction-complaint-button{right:14px;bottom:96px}
  .back-top{right:16px;bottom:32px}
}