/* WINSLOT303 — 卷轴横幅式 · 夜绿 #0F1B17 / 活力橙 #FFA24C · Titan One + Ubuntu
   全部类名 .w3- 前缀（本站唯一，站群防撞） */

:root {
  --w3-bg: #0F1B17;
  --w3-bg2: #0A1310;
  --w3-ink: #E9F2EC;
  --w3-dim: #9DB8AA;
  --w3-ac: #FFA24C;
  --w3-ac2: #FFC98F;
  --w3-line: rgba(255, 162, 76, 0.24);
  --w3-panel: #13241D;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Ubuntu", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: var(--w3-ink);
  background:
    radial-gradient(1100px 480px at 85% -140px, rgba(255, 162, 76, 0.14), transparent 62%),
    linear-gradient(180deg, var(--w3-bg) 0%, var(--w3-bg2) 100%);
  background-color: var(--w3-bg);
  overflow-x: clip;
}

h1, h2, h3 { font-family: "Titan One", "Ubuntu", sans-serif; font-weight: 400; line-height: 1.22; letter-spacing: 0.4px; }
h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); color: #FFFFFF; text-shadow: 0 3px 22px rgba(255, 162, 76, 0.28); }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); color: var(--w3-ac2); margin: 0 0 1rem; }
h3 { font-size: 1.08rem; color: #FFFFFF; margin: 0 0 0.45rem; }

p { margin: 0 0 1.1rem; }

a { color: var(--w3-ac); text-decoration: none; }
a:hover { color: var(--w3-ac2); }
a:focus-visible, summary:focus-visible, label:focus-visible { outline: 2px dashed var(--w3-ac); outline-offset: 3px; }

::selection { background: var(--w3-ac); color: #20130A; }

img { max-width: 100%; height: auto; display: block; }

/* ---------- header ---------- */

.w3-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 19, 16, 0.94);
  backdrop-filter: blur(9px);
  border-bottom: 1px solid var(--w3-line);
  box-shadow: 0 6px 26px rgba(0, 0, 0, 0.35);
}

.w3-headin {
  max-width: 1180px; margin: 0 auto; padding: 0.65rem 1.15rem;
  display: flex; align-items: center; gap: 1.4rem;
}

.w3-logo { display: inline-flex; align-items: center; gap: 0.65rem; flex: none; }

.w3-logoind {
  display: inline-flex; gap: 3px; padding: 4px 5px;
  border: 1px solid var(--w3-line); border-radius: 8px; background: var(--w3-bg2);
}
.w3-logoind i {
  width: 1.28rem; height: 1.45rem; display: grid; place-items: center;
  font-style: normal; font-size: 0.8rem; border-radius: 4px;
  background: linear-gradient(180deg, #1B332A, #10201A);
  color: var(--w3-ac2);
}
.w3-logoind i:nth-child(2) { color: #FF7A4C; }

.w3-logoword {
  font-family: "Titan One", sans-serif; font-weight: 400;
  font-size: 1.28rem; letter-spacing: 1.5px; color: var(--w3-ac);
  text-shadow: 0 0 18px rgba(255, 162, 76, 0.45);
}

.w3-nav { display: flex; gap: 1.3rem; margin-left: auto; font-weight: 500; }
.w3-nav a { color: var(--w3-dim); padding: 0.3rem 0.1rem; border-bottom: 2px solid transparent; }
.w3-nav a:hover { color: #FFFFFF; }
.w3-nav a.w3-on { color: var(--w3-ac); border-bottom-color: var(--w3-ac); }

.w3-hact { display: flex; gap: 0.6rem; flex: none; }

.w3-btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.55rem 1.25rem; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  border: 1px solid var(--w3-line); transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.w3-btnmain {
  background: linear-gradient(180deg, #FFB36B, #F98E2C); color: #20130A; border-color: transparent;
  box-shadow: 0 8px 22px rgba(255, 162, 76, 0.35);
}
.w3-btnmain:hover { color: #20130A; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255, 162, 76, 0.5); }
.w3-btnghost { color: var(--w3-ac2); background: rgba(255, 162, 76, 0.07); }
.w3-btnghost:hover { color: #FFFFFF; border-color: var(--w3-ac); }

.w3-burger {
  display: none; margin-left: auto; width: 46px; height: 40px; flex: none;
  border: 1px solid var(--w3-line); border-radius: 9px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: var(--w3-bg2);
}
.w3-burger span { width: 20px; height: 2px; background: var(--w3-ac); border-radius: 2px; }

.w3-navtog { display: none; }
.w3-navtog:checked ~ .w3-mnav { max-height: 660px; border-bottom-color: var(--w3-line); }

.w3-mnav {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  border-bottom: 1px solid transparent;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 1.2rem 1.6rem;
  max-width: 1180px; margin: 0 auto; padding: 0 1.15rem;
}
.w3-mnav .w3-mgrp h3 { font-family: "Ubuntu", sans-serif; font-weight: 700; color: var(--w3-ac); font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; }
.w3-mnav .w3-mgrp a { display: block; padding: 0.28rem 0; color: var(--w3-dim); }
.w3-mnav .w3-mgrp a:hover { color: #FFFFFF; }

/* ---------- hero 节拍 ---------- */

.w3-hero { position: relative; padding: 0 0 3.4rem; }

.w3-beat {
  display: flex; justify-content: center; align-items: flex-end; gap: clamp(1.2rem, 5vw, 4rem);
  padding: 1.9rem 1rem 1.1rem; margin-bottom: 1.4rem;
  background:
    repeating-linear-gradient(180deg, transparent 0 15px, rgba(157, 184, 170, 0.16) 15px 17px);
  border-bottom: 1px solid var(--w3-line);
}
.w3-bnote { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.w3-bnote b {
  font-size: clamp(1.5rem, 3.4vw, 2.3rem); color: var(--w3-ac2); font-weight: 400;
  animation: w3-notebeat 2.6s ease-in-out infinite;
}
.w3-bnote:nth-child(2) b { animation-delay: 0.3s; color: #FF8A5C; }
.w3-bnote:nth-child(3) b { animation-delay: 0.6s; }
.w3-bnote:nth-child(4) b { animation-delay: 0.9s; color: #FFE3B8; }
.w3-bnote:nth-child(5) b { animation-delay: 1.2s; }
.w3-bnote i { width: 3px; height: 16px; background: rgba(157, 184, 170, 0.4); border-radius: 2px; }
.w3-bnote i:nth-of-type(2) { height: 12px; }
.w3-bnote i:nth-of-type(3) { height: 8px; }
.w3-bnote small { font-size: 0.66rem; letter-spacing: 0.22em; color: var(--w3-dim); }

@keyframes w3-notebeat {
  0%, 100% { transform: translateY(0); text-shadow: 0 0 6px rgba(255, 162, 76, 0.25); }
  50% { transform: translateY(-7px); text-shadow: 0 0 22px rgba(255, 162, 76, 0.6); }
}

.w3-heroin { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; text-align: center; }

.w3-kicker {
  display: inline-block; margin: 0 0 1.1rem; padding: 0.3rem 1rem;
  border: 1px solid var(--w3-line); border-radius: 999px;
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--w3-ac);
  background: rgba(255, 162, 76, 0.06);
}

.w3-lead { color: var(--w3-dim); font-size: 1.05rem; margin-bottom: 1.8rem; }

.w3-herocta { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.8rem; }

/* ---------- 横向卷轴带 ---------- */

.w3-pita {
  overflow: hidden; background: var(--w3-bg2);
  border-top: 1px solid var(--w3-line); border-bottom: 1px solid var(--w3-line);
  box-shadow: inset 0 0 40px rgba(255, 162, 76, 0.05);
}
.w3-roll {
  display: flex; gap: 3rem; width: max-content; margin: 0; padding: 0.85rem 0;
  list-style: none;
  animation: w3-rollspin 30s linear infinite;
}
.w3-pita2 .w3-roll { animation-duration: 38s; animation-direction: reverse; }
.w3-rollcell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.w3-rollcell b { font-size: 1.5rem; color: var(--w3-ac2); font-weight: 400; }
.w3-rollcell small { font-size: 0.62rem; letter-spacing: 0.26em; color: var(--w3-dim); }

@keyframes w3-rollspin { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.w3-pitas .w3-roll { animation-duration: 22s; padding: 0.55rem 0; }
.w3-pitas .w3-rollcell b { font-size: 1.15rem; }

/* ---------- 区块 ---------- */

.w3-band { max-width: 1180px; margin: 0 auto; padding: 3.6rem 1.25rem; }

.w3-banda { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 2.6rem; align-items: center; }

.w3-quote {
  margin: 1.4rem 0 0; padding: 0.7rem 0 0.7rem 1.2rem;
  border-left: 4px solid var(--w3-ac);
  font-style: italic; font-size: 1.14rem; color: var(--w3-ac2);
  background: linear-gradient(90deg, rgba(255, 162, 76, 0.08), transparent 75%);
}
.w3-quote p { margin: 0; }

.w3-herofig, .w3-fig { margin: 0; }
.w3-herofig img, .w3-fig img {
  border-radius: 14px; border: 1px solid var(--w3-line);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.5);
}
.w3-herofig figcaption, .w3-fig figcaption {
  margin-top: 0.6rem; font-size: 0.86rem; color: var(--w3-dim); text-align: center;
}

.w3-bandsub { color: var(--w3-dim); max-width: 720px; margin-top: -0.6rem; }

/* 卡片栅格（机柜窗造型） */
.w3-cardgrid {
  list-style: none; margin: 1.6rem 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(212px, 1fr)); gap: 1.15rem;
}
.w3-card {
  position: relative; display: flex; flex-direction: column; gap: 0.55rem;
  padding: 1.3rem 1.15rem 1.15rem; border-radius: 15px;
  background: linear-gradient(180deg, var(--w3-panel), #0C1712 88%);
  border: 1px solid rgba(255, 162, 76, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.w3-card::after {
  content: ""; position: absolute; inset: auto 12px 6px 12px; height: 3px;
  border-radius: 3px; background: linear-gradient(90deg, transparent, rgba(255, 162, 76, 0.55), transparent);
}
.w3-card:hover { transform: translateY(-5px); border-color: rgba(255, 162, 76, 0.55); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 26px rgba(255, 162, 76, 0.12); }
.w3-card > p { margin: 0; font-size: 0.92rem; color: var(--w3-dim); flex: 1; }
.w3-cardtop {
  width: 2.7rem; height: 2.7rem; display: grid; place-items: center;
  font-size: 1.25rem; border-radius: 10px;
  background: linear-gradient(180deg, #1B332A, #10201A);
  border: 1px solid var(--w3-line); color: var(--w3-ac2);
  text-shadow: 0 0 14px rgba(255, 162, 76, 0.5);
}
.w3-cardgo { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; }
.w3-cardgo em { font-style: normal; }

.w3-advwrap { margin-top: 3rem; }
.w3-adv {
  list-style: none; margin: 1.4rem 0 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem 2.2rem;
}
.w3-adv li { padding: 0.2rem 0 0.2rem 0.2rem; }
.w3-adv h3 span { margin-right: 0.45rem; font-size: 1.05rem; }
.w3-adv p { margin: 0; font-size: 0.94rem; color: var(--w3-dim); }

/* 精选行 */
.w3-picklist { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.w3-pick {
  display: flex; align-items: center; gap: 1rem; padding: 0.95rem 1.3rem;
  border: 1px solid rgba(255, 162, 76, 0.16); border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 162, 76, 0.07), rgba(19, 36, 29, 0.6));
  transition: border-color 0.16s ease, transform 0.16s ease;
}
.w3-pick:hover { border-color: var(--w3-ac); transform: translateX(5px); color: inherit; }
.w3-pick b { font-size: 1.3rem; color: var(--w3-ac2); flex: none; }
.w3-pick span { flex: 1; }
.w3-pick strong { display: block; color: #FFFFFF; font-size: 1.02rem; }
.w3-pick small { color: var(--w3-dim); font-size: 0.88rem; }
.w3-pick em { font-style: normal; color: var(--w3-ac); font-size: 1.2rem; flex: none; }

/* FAQ */
.w3-faqwrap { margin-top: 3rem; }
.w3-q {
  border: 1px solid rgba(255, 162, 76, 0.16); border-radius: 13px;
  background: rgba(19, 36, 29, 0.55); margin-bottom: 0.7rem; overflow: hidden;
}
.w3-q summary {
  cursor: pointer; list-style: none; padding: 0.95rem 1.2rem;
  font-weight: 700; color: #FFFFFF; display: flex; align-items: baseline; gap: 0.6rem;
}
.w3-q summary::-webkit-details-marker { display: none; }
.w3-q summary::before { content: "🔔"; font-size: 0.95rem; filter: saturate(1.4); }
.w3-q[open] summary { color: var(--w3-ac2); border-bottom: 1px dashed rgba(255, 162, 76, 0.25); }
.w3-q p { margin: 0; padding: 0.9rem 1.2rem 1rem; color: var(--w3-dim); font-size: 0.95rem; }

/* 信任区 */
.w3-trust { border-top: 1px solid var(--w3-line); border-bottom: 1px solid var(--w3-line); background: rgba(255, 162, 76, 0.05); }
.w3-trustin {
  max-width: 1180px; margin: 0 auto; padding: 2.8rem 1.25rem;
  display: flex; align-items: center; gap: 2rem;
}
.w3-18 {
  flex: none; width: 74px; height: 74px; display: grid; place-items: center;
  border: 3px solid var(--w3-ac); border-radius: 50%;
  font-family: "Titan One", sans-serif; font-size: 1.25rem; color: var(--w3-ac);
  text-shadow: 0 0 16px rgba(255, 162, 76, 0.5);
  background: var(--w3-bg2);
}
.w3-trusttxt p { margin: 0 0 0.8rem; color: var(--w3-dim); }
.w3-trustgo { font-weight: 700; }
.w3-trustgo em { font-style: normal; }

/* ---------- 内页 ---------- */

.w3-paper { max-width: 880px; margin: 0 auto; padding: 2.8rem 1.25rem 5rem; }
.w3-crumbs { font-size: 0.82rem; color: var(--w3-dim); margin-bottom: 1.6rem; letter-spacing: 0.04em; }
.w3-crumbs span { color: var(--w3-ac2); }
.w3-pagelead { font-size: 1.08rem; color: var(--w3-ac2); border-bottom: 1px dashed rgba(255, 162, 76, 0.3); padding-bottom: 1.3rem; margin-bottom: 1.6rem; }
.w3-page h2 { margin-top: 2.3rem; }
.w3-page p, .w3-page li { color: var(--w3-dim); }
.w3-page li strong, .w3-page li b { color: var(--w3-ink); }

.w3-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; counter-reset: w3step; }
.w3-steps li {
  padding: 1rem 1.2rem; border: 1px solid rgba(255, 162, 76, 0.14); border-radius: 13px;
  background: rgba(19, 36, 29, 0.5);
}
.w3-steps h3 { display: flex; align-items: center; gap: 0.6rem; }
.w3-stepnum {
  width: 1.85rem; height: 1.85rem; flex: none; display: grid; place-items: center;
  border-radius: 50%; font-family: "Titan One", sans-serif; font-size: 0.9rem;
  color: #20130A; background: linear-gradient(180deg, #FFB36B, #F98E2C);
}
.w3-steps p { margin: 0.15rem 0 0; font-size: 0.95rem; }

.w3-navlist { margin: 0.4rem 0 0; padding: 0 0 0 1.2rem; display: grid; gap: 0.5rem; }
.w3-navlist li::marker { color: var(--w3-ac); }

.w3-note {
  margin-top: 2.2rem; padding: 1.05rem 1.3rem; border-radius: 13px;
  border: 1px dashed rgba(255, 162, 76, 0.45); background: rgba(255, 162, 76, 0.06);
  color: var(--w3-ac2) !important; font-size: 0.97rem;
}

.w3-figlead { margin: 1.8rem 0 2.1rem; }

.w3-aside {
  margin-top: 2.6rem; padding: 1.2rem 1.4rem; border-radius: 14px;
  border: 1px solid rgba(255, 162, 76, 0.18); background: var(--w3-bg2);
}
.w3-aside h3 { font-family: "Ubuntu", sans-serif; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--w3-ac); margin: 0.9rem 0 0.4rem; }
.w3-aside h3:first-child { margin-top: 0; }
.w3-aside a { display: block; padding: 0.22rem 0; color: var(--w3-dim); }
.w3-aside a:hover { color: #FFFFFF; }

.w3-resp {
  margin-top: 2.4rem; font-size: 0.85rem; color: var(--w3-dim);
  border-top: 1px solid rgba(157, 184, 170, 0.2); padding-top: 1.1rem;
}

/* ---------- footer ---------- */

.w3-foot { border-top: 1px solid var(--w3-line); background: var(--w3-bg2); }
.w3-fgrid {
  max-width: 1180px; margin: 0 auto; padding: 2.6rem 1.25rem 1.8rem;
  display: grid; grid-template-columns: 1.35fr 0.85fr 1fr 0.85fr; gap: 1.8rem;
}
.w3-fbrand p { font-size: 0.9rem; color: var(--w3-dim); margin: 0.9rem 0 1rem; }
.w3-fcol h3 { font-family: "Ubuntu", sans-serif; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--w3-ac); margin-bottom: 0.55rem; }
.w3-fcol a { display: block; padding: 0.22rem 0; font-size: 0.92rem; color: var(--w3-dim); }
.w3-fcol a:hover { color: #FFFFFF; }
.w3-fbot { border-top: 1px solid rgba(157, 184, 170, 0.15); padding: 1.2rem 1.25rem 1.6rem; text-align: center; }
.w3-fbot p { margin: 0 0 0.35rem; font-size: 0.84rem; color: var(--w3-dim); }

/* ---------- 底部悬浮 CTA ---------- */

.w3-float {
  position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%);
  z-index: 80; max-width: calc(100vw - 24px);
}
.w3-floatbtn {
  display: inline-flex; align-items: center; gap: 0.5rem; white-space: nowrap;
  padding: 0.85rem 1.7rem; border-radius: 999px;
  background: linear-gradient(180deg, #FFC184, #F98E2C); color: #20130A; font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.35);
  animation: w3-glow 1.7s ease-in-out infinite;
}
.w3-floatbtn:hover { color: #000000; }
.w3-floatbtn em { font-style: normal; }
.w3-blink { animation: w3-blink 1.1s steps(2, start) infinite; }

@keyframes w3-glow {
  0%, 100% { box-shadow: 0 8px 26px rgba(255, 162, 76, 0.4); transform: translateY(0); }
  50% { box-shadow: 0 14px 44px rgba(255, 162, 76, 0.75); transform: translateY(-3px); }
}
@keyframes w3-blink { 50% { opacity: 0.1; } }

/* ---------- 404 ---------- */

.w3-404body { display: flex; flex-direction: column; min-height: 100vh; }
.w3-404 { flex: 1; max-width: 720px; margin: 0 auto; padding: 4.5rem 1.25rem; text-align: center; }
.w3-404reels { display: flex; justify-content: center; gap: 1.3rem; margin-bottom: 1.6rem; }
.w3-404reels span { font-size: 2.1rem; color: var(--w3-ac2); animation: w3-notebeat 2.4s ease-in-out infinite; }
.w3-404reels span:nth-child(2) { animation-delay: 0.35s; color: var(--w3-dim); }
.w3-404reels span:nth-child(3) { animation-delay: 0.7s; }
.w3-404reels span:nth-child(4) { animation-delay: 1.05s; color: var(--w3-dim); }
.w3-404reels span:nth-child(5) { animation-delay: 1.4s; }
.w3-404act { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }

/* ---------- 响应式 ---------- */

@media (max-width: 960px) {
  .w3-fgrid { grid-template-columns: 1fr 1fr; }
  .w3-banda { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (max-width: 860px) {
  .w3-nav, .w3-hact { display: none; }
  .w3-burger { display: flex; }
  .w3-adv { grid-template-columns: 1fr; }
  .w3-trustin { flex-direction: column; text-align: center; gap: 1.3rem; }
  .w3-band { padding-top: 2.8rem; padding-bottom: 2.8rem; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .w3-fgrid { grid-template-columns: 1fr; gap: 1.4rem; }
  .w3-beat { gap: 1rem; }
  .w3-floatbtn { padding: 0.75rem 1.3rem; font-size: 0.92rem; }
}

@media (prefers-reduced-motion: reduce) {
  .w3-roll, .w3-bnote b, .w3-floatbtn, .w3-blink, .w3-404reels span { animation: none; }
  * { scroll-behavior: auto; }
}