/* LewdMap download page. System font stack only, dark, minimum text size 13px, body line-height >= 1.5. */
:root {
  --ink: #0b0c11; --ink2: #0f1016; --panel: #15161f; --panel2: #1b1d28; --panel3: #232636;
  --line: rgba(255, 255, 255, .09); --line2: rgba(255, 255, 255, .17);
  --hot: #ff3860; --hot-d: #e0284f; --amber: #ffae3d; --cyan: #3dd5c4;
  --tx: #f0f1f6; --mut: #a9adc0; --mut2: #8387a0;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Roboto Mono", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", monospace;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--ink); color: var(--tx); -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
h1, h2, h3, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.small { font-size: 14px; line-height: 1.6; }
.dim { color: var(--mut); }
.warn { color: var(--amber); }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.copy-ta { position: fixed; top: -1000px; opacity: 0; }

/* ---------- top bar ---------- */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: calc(14px + env(safe-area-inset-top, 0px)); padding-bottom: 8px; position: relative; z-index: 2; }
.brand { display: inline-flex; align-items: center; gap: 8px; font: 900 22px/1 var(--font); text-decoration: none; letter-spacing: -.01em; }
.brand svg { color: var(--hot); }
.langs { display: flex; gap: 6px; }
.langs button { min-width: 48px; min-height: 40px; padding: 0 12px; border: 1px solid var(--line2); border-radius: 999px; background: var(--panel); color: var(--mut); font: 700 14px/1 var(--font); }
.langs button.on { background: var(--hot-d); border-color: var(--hot-d); color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 14px 0 44px; }
.hero::before { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; pointer-events: none; background: repeating-linear-gradient(135deg, rgba(255, 56, 96, .10) 0 2px, transparent 2px 18px); -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 35%, transparent 100%); mask-image: linear-gradient(to bottom, #000 0, #000 35%, transparent 100%); }
.hero::after { content: ""; position: absolute; top: 4px; right: -70px; width: 330px; height: 412px; pointer-events: none; background: url("hero-art.svg") no-repeat center / contain; opacity: .9; }
.hero-grid { position: relative; z-index: 1; display: grid; gap: 30px; }
.kicker { margin: 0 0 14px; font: 600 13px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
h1 { font: 900 clamp(40px, 11.5vw, 68px)/1.05 var(--font); letter-spacing: -.025em; white-space: pre-line; max-width: 11em; }
:lang(zh) h1 { letter-spacing: 0; line-height: 1.16; }
:lang(en) h1 { font-size: clamp(31px, 8.6vw, 56px); }
:lang(ru) h1 { font-size: clamp(28px, 7.4vw, 50px); }
.sub { max-width: 34em; margin: 20px 0 18px; color: var(--mut); font-size: 17px; line-height: 1.75; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; min-height: 34px; padding: 0 14px; border: 1px solid rgba(255, 174, 61, .55); border-radius: 999px; background: rgba(11, 12, 17, .9); color: var(--amber); font: 700 13px/1 var(--mono); letter-spacing: .04em; }
@media (min-width: 900px) {
  .hero { padding: 30px 0 70px; }
  .hero::after { right: calc(50% - 780px); top: 18px; width: 380px; height: 475px; opacity: .55; }
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 60px; align-items: start; }
  .hero-text { padding-top: 26px; position: sticky; top: 18px; }
  h1 { font-size: clamp(44px, 4.3vw, 58px); max-width: none; }
  :lang(en) h1 { font-size: clamp(40px, 3.9vw, 52px); }
  :lang(ru) h1 { font-size: clamp(34px, 3.3vw, 44px); }
}

/* ---------- action blocks ---------- */
.get { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.blk { padding: 22px 20px; background: var(--ink2); border: 1px solid var(--line); border-left: 3px solid var(--hot); border-radius: 4px 18px 18px 4px; min-width: 0; }
.blk.primary { background: var(--panel); padding: 26px 22px 24px; border-color: var(--line2); border-left-color: var(--hot); }
#blocks > .blk + .blk { margin-top: 16px; }
.blk-h { display: flex; align-items: center; gap: 12px; font: 900 23px/1.3 var(--font); margin-bottom: 4px; }
.idx { display: inline-grid; place-items: center; min-width: 34px; height: 28px; padding: 0 8px; border: 1px solid var(--hot); border-radius: 6px; color: var(--hot); font: 700 13px/1 var(--mono); }
.lead { color: var(--mut); }
.btn-dl { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 68px; margin: 16px 0 8px; padding: 0 20px; border: 0; border-radius: 16px; background: var(--hot-d); color: #fff; font: 900 22px/1.2 var(--font); text-decoration: none; text-align: center; transition: transform .12s; }
.btn-dl:active { transform: scale(.985); }
.btn-dl[aria-disabled="true"] { opacity: .4; pointer-events: none; }
.btn-line { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid var(--line2); border-radius: 12px; background: transparent; color: var(--tx); font: 700 16px/1.2 var(--font); text-decoration: none; text-align: center; }
.mini-btn { min-height: 38px; padding: 0 14px; border: 1px solid var(--line2); border-radius: 10px; background: var(--panel2); color: var(--tx); font: 700 14px/1 var(--font); flex: none; }
.web-alt { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 16px; color: var(--mut); font-size: 15px; }
.cfg-error, .nojs { padding: 12px 14px; border-left: 3px solid var(--amber); background: var(--panel); color: var(--amber); }

.mirrors h3 { margin: 18px 0 4px; font: 700 13px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut2); }
.mirrors ol { border-top: 1px solid var(--line); }
.mirrors a { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2px 12px; min-height: 48px; padding: 6px 2px; border-bottom: 1px solid var(--line); text-decoration: none; }
.mirrors .n { color: var(--hot); font-weight: 700; font-size: 14px; white-space: nowrap; }
.mirrors .host { flex: 1 1 auto; min-width: 0; color: var(--mut); font-size: 14px; overflow-wrap: anywhere; text-align: right; }
.verify { margin: 16px 0 4px; font-size: 14px; }
.verify summary, .others summary { cursor: pointer; min-height: 40px; display: flex; align-items: center; color: var(--mut); font-weight: 600; }
.verify summary { font-size: 14px; }
.verify .hash { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0; }
.verify code { flex: 1; min-width: 0; padding: 10px 12px; background: var(--panel2); border-radius: 8px; font: 500 13px/1.5 var(--mono); word-break: break-all; color: var(--tx); }
.steps { counter-reset: s; margin-top: 18px; display: grid; gap: 10px; color: var(--mut); font-size: 15px; }
.steps li { counter-increment: s; position: relative; padding-left: 38px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 1px; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line2); border-radius: 50%; font: 700 13px/1 var(--mono); color: var(--tx); }

/* install hints: folded by default (one 48px line each), the blocks open only on demand; the download button above is untouched */
.tips { margin-top: 10px; border-top: 1px solid var(--line); }
.tips + .tips { margin-top: 0; }
.tips > summary { display: flex; align-items: center; gap: 10px; min-height: 48px; cursor: pointer; list-style: none; color: var(--mut); font: 600 15px/1.4 var(--font); }
.tips > summary::-webkit-details-marker { display: none; }
.tips > summary::after { content: ""; flex: none; width: 8px; height: 8px; margin-left: auto; margin-right: 4px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.tips[open] > summary { color: var(--tx); }
.tips[open] > summary::after { transform: rotate(-135deg); }
.tips-body { display: grid; gap: 10px; padding: 2px 0 14px; color: var(--mut); font-size: 15px; line-height: 1.65; overflow-wrap: anywhere; }
ul.tips-body li { position: relative; padding-left: 14px; }
ul.tips-body li::before { content: ""; position: absolute; left: 0; top: .72em; width: 5px; height: 5px; border-radius: 50%; background: var(--hot); }
.oem { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel2); }
.oem h3 { margin-bottom: 4px; color: var(--tx); font: 700 15px/1.45 var(--font); }

.ios-steps { display: grid; gap: 16px; margin: 14px 0 12px; }
.ios-steps li { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; }
.ios-steps svg { width: 96px; height: auto; display: block; }
.ios-steps p { color: var(--tx); font-size: 16px; }
.ph { fill: #10111a; stroke: #3a3d52; stroke-width: 2; }
.scr { fill: #171925; }
.ln { stroke: #3a3d52; stroke-width: 3; stroke-linecap: round; fill: none; }
.sbar { fill: #1e2030; }
.ring { fill: none; stroke: var(--hot); stroke-width: 2.5; }
.glyph { fill: none; stroke: #f0f1f6; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.row-hi { fill: rgba(255, 56, 96, .14); stroke: rgba(255, 56, 96, .6); stroke-width: 1.5; }
.app rect { fill: #2a2d42; }
.mine { fill: #0b0c11; stroke: var(--hot); stroke-width: 2; }
.pin { fill: var(--hot); }
.hole { fill: #0b0c11; }
.note { margin: 6px 0 12px; color: var(--mut); }
@media (min-width: 560px) {
  .ios-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .ios-steps li { grid-template-columns: 1fr; justify-items: start; gap: 12px; }
  .ios-steps svg { width: 112px; }
}

.qr-wrap { display: grid; gap: 18px; margin-top: 14px; }
.qr { width: fit-content; margin: 0; padding: 16px 16px 12px; background: #fff; border-radius: 18px; color: #0b0c11; }
.qr img { display: block; width: 264px; max-width: 100%; height: auto; image-rendering: pixelated; }
.primary .qr img { width: min(300px, 100%); }
.qr figcaption { margin-top: 8px; text-align: center; font: 800 16px/1.4 var(--font); }
.qr-side p { color: var(--mut); }
.nb { white-space: nowrap; }
.urlrow { display: flex; align-items: flex-start; gap: 10px; margin-top: 12px; }
.urlrow code { flex: 1; min-width: 0; padding: 10px 12px; background: var(--panel2); border-radius: 8px; font: 500 13px/1.5 var(--mono); overflow-wrap: anywhere; }

.others { border-top: 1px solid var(--line); padding-top: 4px; }
.others > summary { font: 700 13px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut2); }
.others[open] > summary { margin-bottom: 10px; }

/* ---------- legend + features ---------- */
.legend, .feat { padding-top: 56px; }
.sec-h { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; font: 900 clamp(24px, 5.5vw, 36px)/1.25 var(--font); }
.cats { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.cats li { display: flex; align-items: baseline; gap: 12px; padding: 16px 4px; border-bottom: 1px solid var(--line); font: 800 20px/1.3 var(--font); }
.cats .n { color: var(--hot); font: 700 14px/1 var(--mono); }
.langline { margin-top: 18px; color: var(--mut); font-size: 15px; line-height: 1.9; }
.langline .mono { color: var(--tx); font-size: 14px; }
.langline-ui { margin-top: 4px; }
.feat-list { border-top: 1px solid var(--line); }
.feat-list li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.big { font: 900 60px/1 var(--mono); color: transparent; -webkit-text-stroke: 1.5px var(--mut2); }
.feat-list h3 { margin-bottom: 6px; font: 800 20px/1.3 var(--font); }
.feat-list p { color: var(--mut); max-width: 38em; }
@media (min-width: 900px) {
  .legend, .feat { padding-top: 84px; }
  .cats { grid-template-columns: repeat(4, 1fr); }
  .feat-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 64px; }
  .feat-list li { grid-template-columns: 72px 1fr; }
}

/* ---------- footer ---------- */
.foot { padding-top: 64px; padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px)); }
.foot .age { color: var(--tx); max-width: 44em; }
.foot .links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 14px 0; }
.foot .links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--cyan); font-weight: 700; }
.foot .disc { max-width: 44em; color: var(--mut2); }

/* ---------- WeChat / QQ ---------- */
.wx { position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 100; display: flex; background: rgba(7, 8, 12, .97); color: #fff; overflow-y: auto; }
.wx-arrow { position: absolute; top: calc(6px + env(safe-area-inset-top, 0px)); right: 8px; width: 118px; height: auto; color: var(--hot); }
.wx-body { margin: auto; width: 100%; max-width: 520px; padding: 128px 28px 44px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.wx-body h2 { font: 900 clamp(30px, 8vw, 40px)/1.2 var(--font); }
.wx-steps p { margin: 0 0 8px; color: var(--mut); font-size: 15px; line-height: 1.5; }
.wx-steps p.cur { color: #fff; font: 800 clamp(20px, 5.4vw, 26px)/1.4 var(--font); margin-bottom: 14px; }
.wx-why { color: var(--mut2); font-size: 14px; }
.wx-copied { color: var(--cyan); font-weight: 700; font-size: 15px; overflow-wrap: anywhere; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }