/* DUNIASLOT — duniaslot.asia · 门户型：世界棋盘 hero + 横滚入口带 + aside 热门榜
   配色：#0E2233 地球深蓝 / #7BC950 大陆绿 / #F2C44D 霓虹金 · Rye + Libre Franklin */

:root {
  --du-bg: #0E2233;
  --du-bg2: #0A1A28;
  --du-panel: #122B41;
  --du-panel2: #16324A;
  --du-line: #1E4258;
  --du-ac: #7BC950;
  --du-ac2: #5FA83C;
  --du-gold: #F2C44D;
  --du-ink: #E9F1E4;
  --du-mut: #9FB4A6;
  --du-dsp: "Rye", "Georgia", serif;
  --du-txt: "Libre Franklin", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: clip; }

body {
  font-family: var(--du-txt);
  background:
    radial-gradient(1100px 500px at 85% -5%, rgba(123, 201, 80, 0.10), transparent 60%),
    radial-gradient(900px 480px at 8% 12%, rgba(242, 196, 77, 0.06), transparent 55%),
    linear-gradient(180deg, var(--du-bg) 0%, var(--du-bg2) 100%);
  color: var(--du-ink);
  font-size: 16.5px;
  line-height: 1.75;
}

a { color: var(--du-ac); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- header ---------- */
.du-head {
  position: sticky; top: 0; z-index: 60;
  background: rgba(10, 26, 40, 0.96);
  border-bottom: 1px solid var(--du-line);
  box-shadow: 0 6px 26px rgba(0, 0, 0, 0.45);
}
.du-headin {
  max-width: 1180px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 22px;
}
.du-logo { display: inline-flex; align-items: center; gap: 10px; }
.du-logo:hover { text-decoration: none; }
.du-logochip {
  display: inline-grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: var(--du-panel); border: 1px solid var(--du-line);
  border-radius: 8px; padding: 5px 7px; font-size: 12px; line-height: 1.1;
}
.du-logochip i { font-style: normal; color: var(--du-gold); text-align: center; }
.du-logoword {
  font-family: var(--du-dsp); font-size: 21px; letter-spacing: 1.5px;
  color: #fff; text-shadow: 0 0 14px rgba(242, 196, 77, 0.55), 0 2px 0 rgba(0, 0, 0, 0.6);
}
.du-dnav { margin-left: auto; display: flex; gap: 20px; font-weight: 500; font-size: 15px; }
.du-dnav a { color: var(--du-ink); padding: 6px 2px; border-bottom: 2px solid transparent; }
.du-dnav a:hover { color: var(--du-gold); text-decoration: none; }
.du-dnav .du-on { color: var(--du-ac); border-bottom-color: var(--du-ac); }
.du-hact { display: flex; gap: 10px; }

.du-btn {
  display: inline-block; font-weight: 700; font-size: 14.5px;
  padding: 9px 20px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--du-line); transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.du-btn:hover { text-decoration: none; transform: translateY(-1px); }
.du-btna {
  color: #06210F; background: linear-gradient(180deg, #93DD68 0%, var(--du-ac) 55%, var(--du-ac2) 100%);
  border-color: var(--du-ac2);
  box-shadow: 0 0 18px rgba(123, 201, 80, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.du-btna:hover { box-shadow: 0 0 30px rgba(123, 201, 80, 0.55); }
.du-btng { color: var(--du-gold); background: rgba(242, 196, 77, 0.06); }
.du-btng:hover { color: #ffe29a; border-color: var(--du-gold); }

.du-burger {
  display: none; margin-left: auto; cursor: pointer; width: 42px; height: 38px;
  border: 1px solid var(--du-line); border-radius: 9px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.du-burger span { width: 20px; height: 2px; background: var(--du-ac); border-radius: 2px; }
.du-navtog { display: none; }
.du-mnav {
  display: none; padding: 6px 20px 18px;
  background: var(--du-bg2); border-bottom: 1px solid var(--du-line);
}
.du-mnav .du-mgrp { padding: 10px 0 2px; display: grid; gap: 6px; }
.du-mnav h3 {
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--du-gold); font-family: var(--du-txt);
}
.du-mnav a { color: var(--du-ink); font-size: 15px; }

/* ---------- ticker（卷轴滚轮带） ---------- */
.du-ticker {
  overflow: clip; background: #0B1F30;
  border-bottom: 1px solid var(--du-line);
}
.du-ticklist {
  display: flex; gap: 44px; width: max-content; list-style: none;
  padding: 8px 0 7px; animation: du-roll 36s linear infinite;
}
.du-tk { white-space: nowrap; font-size: 13.5px; color: var(--du-mut); letter-spacing: 0.4px; }
.du-tk b { color: var(--du-gold); font-size: 15px; margin-right: 6px; }
@keyframes du-roll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- hero 世界棋盘机柜 ---------- */
.du-main { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.du-hero {
  display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 34px;
  align-items: center; padding: 46px 0 40px;
}
.du-kicker {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 2.4px;
  text-transform: uppercase; color: var(--du-ac);
  border: 1px dashed rgba(123, 201, 80, 0.5); border-radius: 999px; padding: 5px 14px;
  background: rgba(123, 201, 80, 0.07);
}
.du-hero h1 {
  font-family: var(--du-dsp); font-weight: 400; font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18; margin: 18px 0 16px; color: #fff; letter-spacing: 0.6px;
  text-shadow: 0 0 26px rgba(242, 196, 77, 0.30), 0 3px 0 rgba(0, 0, 0, 0.55);
}
.du-herop { color: var(--du-ink); font-size: 17px; max-width: 56ch; }
.du-heroact { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* 机柜棋盘（零位图） */
.du-cab {
  position: relative; border-radius: 20px; padding: 16px 16px 14px;
  background: linear-gradient(180deg, #14334E 0%, #0F2940 100%);
  border: 1px solid var(--du-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 46px rgba(123, 201, 80, 0.10);
}
.du-cabtop {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--du-dsp); font-size: 13px; letter-spacing: 3px; color: var(--du-gold);
  padding: 4px 0 12px; text-shadow: 0 0 12px rgba(242, 196, 77, 0.6);
}
.du-cablampe {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--du-gold); box-shadow: 0 0 12px 2px rgba(242, 196, 77, 0.75);
  animation: du-lamp 1.6s ease-in-out infinite alternate;
}
@keyframes du-lamp { from { opacity: 0.45; } to { opacity: 1; } }
.du-board {
  list-style: none; display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px;
}
.du-cell {
  aspect-ratio: 1; display: grid; place-items: center;
  background: var(--du-panel2); border-radius: 7px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}
.du-cdark { background: var(--du-panel); }
.du-cell s {
  text-decoration: none; font-style: normal;
  font-size: clamp(13px, 2vw, 21px); line-height: 1;
  text-shadow: 0 0 14px rgba(242, 196, 77, 0.65);
}
.du-payline {
  position: absolute; left: 26px; right: 26px; top: 52%;
  border-top: 3px dashed rgba(242, 196, 77, 0.85);
  filter: drop-shadow(0 0 8px rgba(242, 196, 77, 0.8));
  pointer-events: none;
}
.du-cabfoot {
  display: block; text-align: center; padding-top: 12px;
  font-size: 11.5px; letter-spacing: 4px; color: var(--du-mut);
}

/* ---------- 横滚游戏入口带（snap） ---------- */
.du-lobby { padding: 8px 0 34px; }
.du-lobby h2 {
  font-family: var(--du-dsp); font-weight: 400; font-size: 27px; color: #fff;
  text-shadow: 0 0 20px rgba(242, 196, 77, 0.25);
}
.du-lobbyp { color: var(--du-mut); margin: 8px 0 18px; max-width: 62ch; }
.du-lobbyrow {
  list-style: none; display: flex; gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 6px 4px 16px;
  scrollbar-color: var(--du-ac2) var(--du-bg2);
}
.du-door { scroll-snap-align: start; flex: 0 0 218px; }
.du-door a {
  display: grid; gap: 8px; height: 100%;
  background: linear-gradient(180deg, var(--du-panel) 0%, #0F2840 100%);
  border: 1px solid var(--du-line); border-radius: 16px; padding: 18px 16px 14px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.du-door a:hover { border-color: var(--du-ac); transform: translateY(-3px); text-decoration: none; }
.du-doorchip {
  justify-self: start; min-width: 40px; text-align: center;
  background: #0B1F30; border: 1px solid var(--du-line); border-radius: 9px;
  padding: 6px 9px; font-weight: 700; color: var(--du-gold); font-size: 15px;
  text-shadow: 0 0 10px rgba(242, 196, 77, 0.7);
}
.du-door h3 { color: #fff; font-size: 17px; line-height: 1.3; }
.du-door p { color: var(--du-mut); font-size: 13.5px; line-height: 1.5; }
.du-doorgo { color: var(--du-ac); font-size: 13px; font-weight: 700; margin-top: auto; }

/* ---------- 主体双栏：内容流 + aside 热门榜 ---------- */
.du-dock {
  display: grid; grid-template-columns: minmax(0, 1fr) 312px; gap: 30px;
  padding-bottom: 40px;
}
.du-feed h2, .du-picks h2, .du-faqsec h2, .du-trust h2, .du-rank h2 {
  font-family: var(--du-dsp); font-weight: 400; color: #fff; font-size: 26px;
  margin: 26px 0 14px; letter-spacing: 0.5px;
  text-shadow: 0 0 18px rgba(242, 196, 77, 0.22);
}
.du-feed > h2:first-child { margin-top: 6px; }
.du-feed p { margin-bottom: 14px; }
.du-fig {
  margin: 20px 0 24px; background: var(--du-bg2);
  border: 1px solid var(--du-line); border-radius: 16px; overflow: clip;
}
.du-fig img { width: 100%; }
.du-fig figcaption { padding: 10px 16px; font-size: 13px; color: var(--du-mut); }

.du-adv { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.du-adv li {
  background: linear-gradient(180deg, var(--du-panel) 0%, #0F2840 100%);
  border: 1px solid var(--du-line); border-left: 4px solid var(--du-ac);
  border-radius: 13px; padding: 16px 18px 13px;
}
.du-adv h3 { color: var(--du-gold); font-size: 16px; margin-bottom: 6px; }
.du-adv p { color: var(--du-mut); font-size: 14px; margin: 0; }

.du-rank {
  align-self: start; position: sticky; top: 86px;
  background: var(--du-bg2); border: 1px solid var(--du-line); border-radius: 16px;
  padding: 20px 20px 18px;
}
.du-rank h2 { margin: 0 0 12px; font-size: 20px; }
.du-ranklist { list-style: none; counter-reset: du-rk; display: grid; gap: 4px; }
.du-ranklist li { counter-increment: du-rk; }
.du-ranklist a {
  display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: baseline;
  color: var(--du-ink); font-size: 14.5px; line-height: 1.45;
  padding: 9px 8px; border-radius: 10px;
}
.du-ranklist a::before {
  content: counter(du-rk, decimal-leading-zero);
  font-family: var(--du-dsp); color: var(--du-gold); font-size: 15px;
  text-shadow: 0 0 10px rgba(242, 196, 77, 0.5);
}
.du-ranklist a:hover { background: rgba(123, 201, 80, 0.08); text-decoration: none; color: var(--du-ac); }
.du-rank18 {
  display: flex; gap: 12px; align-items: center; margin-top: 16px;
  border: 1px dashed rgba(242, 196, 77, 0.4); border-radius: 12px; padding: 12px;
}
.du-rank18 p { font-size: 12.5px; color: var(--du-mut); margin: 0; line-height: 1.5; }
.du-f18 {
  flex: 0 0 auto; display: inline-grid; place-items: center; width: 42px; height: 42px;
  border-radius: 50%; border: 2px solid var(--du-gold); color: var(--du-gold);
  font-weight: 800; font-size: 14px; background: rgba(242, 196, 77, 0.08);
}
.du-ranklnk { display: inline-block; margin-top: 14px; font-size: 13.5px; font-weight: 700; }

/* ---------- 精选 3 ---------- */
.du-picks { padding: 6px 0 34px; }
.du-pickrow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.du-pick {
  display: grid; align-content: start; gap: 8px;
  background: linear-gradient(180deg, var(--du-panel) 0%, #0F2840 100%);
  border: 1px solid var(--du-line); border-radius: 16px; padding: 18px 18px 15px;
  border-top: 4px solid var(--du-gold);
}
.du-pick h3 { font-size: 17px; line-height: 1.35; }
.du-pick h3 a { color: #fff; }
.du-pick h3 a:hover { color: var(--du-gold); }
.du-pick p { color: var(--du-mut); font-size: 14px; margin: 0; }
.du-pickmore { font-size: 13.5px; font-weight: 700; }

/* ---------- FAQ ---------- */
.du-faqsec { padding: 4px 0 34px; }
.du-q {
  background: var(--du-bg2); border: 1px solid var(--du-line);
  border-radius: 13px; padding: 4px 18px; margin-bottom: 10px;
}
.du-q summary {
  cursor: pointer; list-style: none; font-weight: 700; color: var(--du-ink);
  padding: 13px 30px 13px 0; position: relative; font-size: 15.5px;
}
.du-q summary::-webkit-details-marker { display: none; }
.du-q summary::after {
  content: "＋"; position: absolute; right: 2px; top: 12px;
  color: var(--du-gold); font-size: 17px;
}
.du-q[open] summary::after { content: "－"; }
.du-q p { color: var(--du-mut); font-size: 14.5px; padding: 0 4px 14px; }

/* ---------- 信任 ---------- */
.du-trust {
  border: 1px solid rgba(123, 201, 80, 0.35); border-radius: 18px;
  background: linear-gradient(180deg, rgba(123, 201, 80, 0.08), rgba(123, 201, 80, 0.02));
  padding: 26px 26px 22px; margin-bottom: 44px;
}
.du-trust h2 { margin: 0 0 10px; color: var(--du-ac); }
.du-trust p { max-width: 78ch; }
.du-trustlnk { display: inline-block; margin-top: 10px; font-weight: 700; }

/* ---------- 内页纸面 ---------- */
.du-strip {
  display: flex; gap: 18px; justify-content: center;
  border-bottom: 1px solid var(--du-line); background: #0B1F30;
  padding: 7px 0; font-size: 15px; color: var(--du-gold);
  text-shadow: 0 0 12px rgba(242, 196, 77, 0.6);
}
.du-paper { max-width: 920px; margin: 0 auto; padding: 30px 20px 44px; }
.du-crumbs { font-size: 13px; color: var(--du-mut); margin-bottom: 14px; }
.du-crumbs a { color: var(--du-mut); }
.du-crumbs a:hover { color: var(--du-ac); }
.du-navpage h1, .du-edu h1 {
  font-family: var(--du-dsp); font-weight: 400; font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.22; color: #fff; margin-bottom: 14px;
  text-shadow: 0 0 22px rgba(242, 196, 77, 0.25);
}
.du-navintro, .du-edulead { font-size: 17px; color: var(--du-ink); margin-bottom: 20px; }
.du-navpage h2, .du-edu h2 {
  font-family: var(--du-dsp); font-weight: 400; font-size: 23px; color: var(--du-ac);
  margin: 28px 0 12px; letter-spacing: 0.4px;
}
.du-navpage p { margin-bottom: 13px; }
.du-steps { list-style: none; counter-reset: du-st; display: grid; gap: 12px; margin: 16px 0 6px; }
.du-steps li {
  counter-increment: du-st;
  background: var(--du-bg2); border: 1px solid var(--du-line); border-radius: 13px;
  padding: 15px 18px 12px 62px; position: relative;
}
.du-steps li::before {
  content: counter(du-st);
  position: absolute; left: 15px; top: 14px; width: 34px; height: 34px;
  display: grid; place-items: center; border-radius: 10px;
  background: #0B1F30; border: 1px solid var(--du-line);
  color: var(--du-gold); font-family: var(--du-dsp); font-size: 16px;
}
.du-steps h3 { font-size: 16px; color: #fff; margin-bottom: 4px; }
.du-steps p { color: var(--du-mut); font-size: 14px; margin: 0; }
.du-navlist { margin: 10px 0 8px 20px; }
.du-navlist li { margin-bottom: 8px; color: var(--du-mut); }
.du-navlist li b { color: var(--du-ink); }
.du-navlist li::marker { color: var(--du-gold); }
.du-note {
  border-left: 4px solid var(--du-gold); border-radius: 10px;
  background: rgba(242, 196, 77, 0.06); padding: 13px 16px;
  font-size: 14.5px; color: var(--du-ink); margin-top: 20px;
}
.du-navaside {
  margin-top: 28px; border: 1px dashed var(--du-line); border-radius: 14px;
  padding: 16px 18px; display: grid; gap: 7px;
}
.du-navaside h3 {
  font-size: 12.5px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--du-gold); margin-top: 8px;
}
.du-navaside h3:first-child { margin-top: 0; }
.du-resp {
  margin-top: 26px; font-size: 13.5px; color: var(--du-mut);
  border-top: 1px solid var(--du-line); padding-top: 16px;
}

/* ---------- footer ---------- */
.du-foot { border-top: 1px solid var(--du-line); background: #0A1A28; margin-top: 10px; }
.du-fgrid {
  max-width: 1180px; margin: 0 auto; padding: 36px 20px 26px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px;
}
.du-fcol { display: grid; gap: 8px; align-content: start; }
.du-fcol h3 {
  font-size: 12.5px; text-transform: uppercase; letter-spacing: 2.2px;
  color: var(--du-gold); margin-bottom: 4px;
}
.du-fcol a { color: var(--du-mut); font-size: 14px; }
.du-fcol a:hover { color: var(--du-ac); }
.du-fbrand p { color: var(--du-mut); font-size: 13.5px; max-width: 34ch; }
.du-fbrand .du-f18 { width: 46px; height: 46px; margin-top: 6px; }
.du-fbot {
  border-top: 1px solid var(--du-line); padding: 16px 20px 20px; text-align: center;
  color: var(--du-mut); font-size: 13px; display: grid; gap: 4px;
}

/* ---------- 底部悬浮条（唯一外链） ---------- */
.du-float {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; justify-content: center; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(10, 26, 40, 0.78), rgba(8, 20, 32, 0.96));
  border-top: 1px solid rgba(123, 201, 80, 0.35);
  backdrop-filter: blur(7px);
}
.du-floatin { display: flex; align-items: center; gap: 14px; }
.du-floattag {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--du-gold); font-weight: 700; font-size: 13.5px; letter-spacing: 0.6px;
}
.du-enter { animation: du-flash 1.15s ease-in-out infinite; }
@keyframes du-flash {
  0%, 100% { box-shadow: 0 0 10px rgba(123, 201, 80, 0.45); }
  50% { box-shadow: 0 0 30px rgba(123, 201, 80, 0.95), 0 0 54px rgba(242, 196, 77, 0.4); }
}
body { padding-bottom: 72px; }

/* ---------- 404 ---------- */
.du-404 { max-width: 640px; margin: 0 auto; text-align: center; padding: 70px 20px 90px; }
.du-404reels {
  display: flex; justify-content: center; gap: 14px; font-size: 34px; margin-bottom: 18px;
}
.du-404reels span {
  width: 74px; height: 74px; display: grid; place-items: center;
  background: var(--du-panel); border: 1px solid var(--du-line); border-radius: 14px;
  color: var(--du-gold); text-shadow: 0 0 16px rgba(242, 196, 77, 0.7);
}
.du-404 h1 { font-family: var(--du-dsp); font-weight: 400; font-size: 34px; color: #fff; margin-bottom: 12px; }
.du-404 p { color: var(--du-mut); margin-bottom: 22px; }
.du-404act { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .du-hero { grid-template-columns: 1fr; padding-top: 36px; }
  .du-cab { max-width: 560px; }
  .du-dock { grid-template-columns: 1fr; }
  .du-rank { position: static; }
  .du-fgrid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .du-dnav, .du-hact { display: none; }
  .du-burger { display: flex; }
  #du-navtog:checked ~ .du-mnav { display: block; }
  .du-pickrow { grid-template-columns: 1fr; }
  .du-adv { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 15.5px; }
  .du-heroact .du-btn { flex: 1 1 auto; text-align: center; }
  .du-fgrid { grid-template-columns: 1fr; gap: 20px; }
  .du-floatin { flex-direction: column; gap: 8px; }
  .du-floattag { font-size: 12px; }
  .du-enter { width: 100%; text-align: center; }
  .du-crumbs { font-size: 12px; }
}