/* 山岚缘聚 Wiki — ink & mist theme */
:root {
  --bg: #0f141a;
  --bg-2: #141b23;
  --bg-3: #1a232e;
  --line: #263340;
  --text: #dce6ef;
  --text-dim: #8fa3b5;
  --accent: #6ec8e8;
  --accent-2: #a8e6f5;
  --gold: #e8c66e;
  --red: #e87a6e;
  --green: #8fd6a8;
  --card: #151d26;
  --radius: 14px;
  --maxw: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;  /* 禁止手机浏览器字体自动放大 */
  text-size-adjust: 100%;
}
body {
  font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; }

/* ---------- top nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 20, 26, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topnav .inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 4px;
  padding: 0 14px; height: 54px; overflow-x: auto;
  scrollbar-width: none; -ms-overflow-style: none;
}
.topnav .inner::-webkit-scrollbar { display: none; }
.topnav .logo {
  font-weight: 700; font-size: 18px; letter-spacing: 2px;
  color: var(--accent-2); white-space: nowrap; margin-right: 14px;
  display: flex; align-items: center; gap: 8px;
}
.topnav .logo .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.topnav a.item {
  color: var(--text-dim); padding: 6px 12px; border-radius: 8px;
  white-space: nowrap; font-size: 15px; transition: all .15s;
}
.topnav a.item:hover { color: var(--text); background: var(--bg-3); }
.topnav a.item.active { color: var(--accent-2); background: rgba(110, 200, 232, .12); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 72vh;
  display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
}
.hero .shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,20,26,.25) 0%, rgba(15,20,26,.55) 55%, var(--bg) 100%);
}
.hero .content { position: relative; max-width: var(--maxw); margin: 0 auto; width: 100%; padding: 0 20px 48px; }
.hero h1 {
  font-size: clamp(40px, 7vw, 72px); letter-spacing: 14px; font-weight: 700;
  color: #fff; text-shadow: 0 2px 30px rgba(0,0,0,.6);
}
.hero .sub { color: var(--accent-2); letter-spacing: 4px; margin-top: 6px; font-size: 17px; }
.hero .tagline { color: var(--text); margin-top: 14px; max-width: 640px; text-shadow: 0 1px 12px rgba(0,0,0,.8); }

/* ---------- page header (inner pages) ---------- */
.pagehead {
  position: relative; padding: 64px 20px 40px;
  background-size: cover; background-position: center;
  border-bottom: 1px solid var(--line);
}
.pagehead .shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,20,26,.72), rgba(15,20,26,.94)); }
.pagehead .inner { position: relative; max-width: var(--maxw); margin: 0 auto; }
.pagehead h1 { font-size: 34px; letter-spacing: 8px; color: #fff; }
.pagehead .desc { color: var(--text-dim); margin-top: 8px; max-width: 720px; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 32px 20px 80px; }
section { margin-bottom: 56px; }
h2.sec {
  font-size: 24px; letter-spacing: 4px; margin-bottom: 6px;
  padding-left: 14px; border-left: 4px solid var(--accent);
}
p.sec-sub { color: var(--text-dim); margin-bottom: 20px; padding-left: 18px; font-size: 14.5px; }
h3 { font-size: 19px; margin: 26px 0 10px; color: var(--accent-2); letter-spacing: 1px; }
p { margin-bottom: 12px; }
ul.plain { margin: 0 0 12px 22px; }
ul.plain li { margin-bottom: 6px; }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: 18px; }
.grid.c2 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.grid.c3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid.c4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; transition: transform .18s, border-color .18s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card h4 { font-size: 17px; margin-bottom: 8px; color: #fff; letter-spacing: 1px; }
.card .meta { font-size: 13px; color: var(--text-dim); }
.card p { font-size: 14.5px; color: var(--text-dim); margin-bottom: 0; }

/* quick nav tiles on home */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.tile {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; transition: all .18s;
}
.tile:hover { border-color: var(--accent); transform: translateY(-3px); }
.tile .t-name { font-size: 18px; color: #fff; letter-spacing: 2px; font-weight: 600; }
.tile .t-desc { font-size: 13.5px; color: var(--text-dim); margin-top: 6px; }
.tile .t-icon { font-size: 24px; margin-bottom: 10px; }

/* ---------- character cards ---------- */
.char-card {
  display: grid; grid-template-columns: 200px 1fr;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 22px;
}
.char-card .pic {
  background: linear-gradient(160deg, #1d2833, #121820);
  display: flex; align-items: flex-end; justify-content: center;
  min-height: 300px; position: relative;
}
.char-card .pic img { width: 100%; object-fit: contain; object-position: bottom; max-height: 380px; }
.char-card .body { padding: 22px 24px; }
.char-card h3 { margin: 0 0 2px; font-size: 22px; }
.char-card .role { color: var(--gold); font-size: 14px; margin-bottom: 12px; }
.char-card dl { display: grid; grid-template-columns: 84px 1fr; gap: 4px 12px; font-size: 14.5px; margin: 10px 0; }
.char-card dt { color: var(--text-dim); }
.char-card dd { color: var(--text); }
.char-card .quote {
  border-left: 3px solid var(--gold); background: rgba(232,198,110,.06);
  padding: 10px 14px; border-radius: 0 8px 8px 0; font-size: 14.5px; color: var(--text);
  margin-top: 12px;
}
.char-card .quote .who { display: block; font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.expr-strip { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.expr-strip img { height: 74px; border-radius: 8px; border: 1px solid var(--line); background: #1a232e; cursor: zoom-in; }
@media (max-width: 720px) {
  .char-card { grid-template-columns: 1fr; }
  .char-card .pic { min-height: 240px; }
  .char-card .pic img { max-height: 300px; }
}

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); margin: 14px 0 22px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; min-width: 640px; }
th, td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--bg-3); color: var(--accent-2); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(110, 200, 232, .05); }
code {
  font-family: Consolas, "JetBrains Mono", monospace; font-size: 13.5px;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px;
  color: var(--accent-2);
}
.choice-good { color: var(--green); font-weight: 600; }
.choice-bad { color: var(--red); font-weight: 600; }
.choice-neutral { color: var(--text); }
.tag {
  display: inline-block; font-size: 12px; padding: 1px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--text-dim); margin-right: 6px; white-space: nowrap;
}
.tag.he { border-color: var(--green); color: var(--green); }
.tag.be { border-color: var(--red); color: var(--red); }
.tag.te { border-color: var(--gold); color: var(--gold); }
.tag.neutral { border-color: var(--accent); color: var(--accent); }

/* ---------- flow / route tree ---------- */
.flow { display: flex; flex-direction: column; gap: 0; }
.flow-node {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px;
  background: var(--card); margin: 0 auto; width: 100%; max-width: 760px;
}
.flow-node h4 { color: #fff; font-size: 16px; margin-bottom: 4px; }
.flow-node p { font-size: 13.5px; color: var(--text-dim); margin: 0; }
.flow-arrow { text-align: center; color: var(--accent); font-size: 20px; padding: 2px 0; line-height: 1; }
.flow-split { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 12px; }
.flow-split .flow-node { margin: 0; }
.flow-node.end-he { border-color: rgba(143, 214, 168, .5); }
.flow-node.end-be { border-color: rgba(232, 122, 110, .5); }
.flow-node.end-te { border-color: rgba(232, 198, 110, .6); }
.flow-node .cond { display: block; font-size: 12.5px; color: var(--gold); margin-top: 6px; }

/* ---------- walkthrough ---------- */
.wt-step {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 10px; background: var(--card); padding: 16px 20px; margin-bottom: 14px;
}
.wt-step h4 { color: #fff; font-size: 16px; }
.wt-step .where { font-size: 12.5px; color: var(--text-dim); margin-bottom: 8px; }
.wt-step ul { list-style: none; margin-top: 8px; }
.wt-step li { padding: 4px 0 4px 26px; position: relative; font-size: 14.5px; }
.wt-step li::before { content: "▸"; position: absolute; left: 8px; color: var(--text-dim); }
.wt-step li.reco::before { content: "✔"; color: var(--green); }
.wt-step li.avoid::before { content: "✘"; color: var(--red); }
.wt-note {
  background: rgba(232,198,110,.07); border: 1px dashed rgba(232,198,110,.4);
  padding: 12px 16px; border-radius: 10px; font-size: 14px; margin: 14px 0; color: var(--text);
}
.wt-note b { color: var(--gold); }

/* ---------- gallery ---------- */
.gal-grid { columns: 3 300px; column-gap: 14px; }
.gal-item {
  break-inside: avoid; margin-bottom: 14px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--line); cursor: zoom-in; position: relative; background: var(--card);
}
.gal-item img { width: 100%; display: block; transition: transform .25s; }
.gal-item:hover img { transform: scale(1.03); }
.gal-item .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, transparent, rgba(10,14,18,.9));
  color: #fff; font-size: 13.5px; padding: 26px 12px 10px;
}
.gal-item .cap .route { color: var(--gold); font-size: 12px; display: block; }
#lightbox {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(5, 8, 12, .94); align-items: center; justify-content: center; flex-direction: column;
}
#lightbox.on { display: flex; }
#lightbox img { max-width: 94vw; max-height: 84vh; border-radius: 8px; box-shadow: 0 10px 60px rgba(0,0,0,.8); }
#lightbox .lb-cap { color: var(--text); margin-top: 14px; font-size: 15px; text-align: center; padding: 0 20px; }
#lightbox .lb-close {
  position: absolute; top: 18px; right: 26px; font-size: 34px; color: var(--text-dim);
  cursor: pointer; user-select: none;
}
#lightbox .lb-nav { position: absolute; top: 50%; transform: translateY(-50%); font-size: 44px; color: var(--text-dim); cursor: pointer; user-select: none; padding: 20px; }
#lightbox .lb-prev { left: 8px; }
#lightbox .lb-next { right: 8px; }
#lightbox .lb-nav:hover, #lightbox .lb-close:hover { color: #fff; }

/* ---------- misc ---------- */
.callout {
  background: rgba(110,200,232,.07); border: 1px solid rgba(110,200,232,.25);
  border-radius: 10px; padding: 14px 18px; margin: 16px 0; font-size: 14.5px;
}
.callout b { color: var(--accent-2); }
.spoiler { background: #232d38; color: #232d38; border-radius: 4px; padding: 0 4px; cursor: pointer; transition: all .2s; }
.spoiler.on { color: var(--text); }
.kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 0 6px; font-size: 12.5px; background: var(--bg-3); }
hr.sep { border: none; border-top: 1px solid var(--line); margin: 36px 0; }
footer {
  border-top: 1px solid var(--line); color: var(--text-dim); font-size: 13px;
  padding: 26px 20px 34px; text-align: center;
}
.toc {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 22px; margin-bottom: 30px; font-size: 14.5px;
}
.toc b { color: var(--accent-2); letter-spacing: 2px; }
.toc a { display: inline-block; margin: 4px 14px 4px 0; color: var(--text-dim); }
.toc a:hover { color: var(--accent-2); }
.gameinfo { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.gameinfo .chip {
  background: rgba(15,20,26,.65); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 16px; font-size: 13.5px; color: var(--text);
}
.gameinfo .chip b { color: var(--accent-2); font-weight: 600; margin-right: 6px; }
@media (max-width: 640px) {
  .hero h1 { letter-spacing: 6px; }
  body { font-size: 15px; }
}

/* ---------- collapsible spoiler block ---------- */
details.reveal {
  background: var(--card); border: 1px dashed rgba(232,198,110,.45);
  border-radius: var(--radius); margin-bottom: 22px;
}
details.reveal > summary {
  cursor: pointer; padding: 16px 20px; color: var(--gold);
  letter-spacing: 1px; font-size: 15px; list-style: none; user-select: none;
}
details.reveal > summary::-webkit-details-marker { display: none; }
details.reveal > summary::before { content: "▸ "; }
details.reveal[open] > summary::before { content: "▾ "; }
details.reveal[open] > summary { border-bottom: 1px dashed rgba(232,198,110,.35); margin-bottom: 20px; }
details.reveal > .grid { padding: 0 20px 20px; }

/* ---------- mid-width touch devices (tablets / 大屏手机) ---------- */
@media (pointer: coarse) and (min-width: 761px) and (max-width: 1150px) {
  body { font-size: 18px; line-height: 1.85; }
  .topnav .inner { height: 60px; }
  .topnav .logo { font-size: 20px; }
  .topnav a.item { font-size: 16.5px; padding: 8px 13px; }
  .hero h1 { font-size: clamp(44px, 8vw, 64px); }
  .hero .tagline { font-size: 18px; }
  .pagehead h1 { font-size: 32px; }
  .pagehead .desc { font-size: 16.5px; }
  h2.sec { font-size: 27px; }
  p.sec-sub { font-size: 16.5px; }
  h3 { font-size: 22px; }
  .card h4 { font-size: 20px; }
  .card p { font-size: 16.5px; }
  .tile .t-name { font-size: 20px; }
  .tile .t-desc { font-size: 15px; }
  .char-card .role { font-size: 16px; }
  .char-card dl { font-size: 16.5px; }
  .char-card .quote { font-size: 16.5px; }
  .char-card .quote .who { font-size: 13.5px; }
  table { font-size: 16.5px; }
  th, td { padding: 10px 14px; }
  .toc { font-size: 16.5px; }
  .callout { font-size: 16.5px; }
  .wt-step h4 { font-size: 19px; }
  .wt-step li { font-size: 16.5px; }
  .wt-note { font-size: 16px; }
  .flow-node h4 { font-size: 19px; }
  .flow-node p, .flow-node .cond { font-size: 15.5px; }
  .gal-item .cap { font-size: 15px; }
  .gal-card .cap2 { font-size: 15px; }
  .route-chip { font-size: 14px; padding: 4px 12px; }
  .toc a { margin: 6px 16px 6px 0; }
  footer { font-size: 14.5px; }
}

/* ---------- mobile adaptation ---------- */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 22px 14px 56px; }
  section { margin-bottom: 40px; }
  h2.sec { font-size: 20px; letter-spacing: 2px; }
  p.sec-sub { padding-left: 16px; font-size: 13.5px; }
  h3 { font-size: 17px; }
  .hero { min-height: 62vh; }
  .hero .content { padding: 0 16px 36px; }
  .hero .tagline { font-size: 14.5px; }
  .pagehead { padding: 42px 16px 26px; }
  .pagehead h1 { font-size: 25px; letter-spacing: 4px; }
  .pagehead .desc { font-size: 13.5px; }
  .grid { gap: 13px; }
  .card { padding: 16px; }
  .tiles { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .tile { padding: 16px; }
  .tile .t-name { font-size: 16px; }
  .tile .t-desc { font-size: 12.5px; }
  .gameinfo .chip { padding: 6px 12px; font-size: 12.5px; }
  .toc { padding: 12px 16px; font-size: 13.5px; }
  table { font-size: 13.5px; min-width: 560px; }
  th, td { padding: 8px 10px; }
  .char-card .body { padding: 16px; }
  .char-card .pic { min-height: 220px; }
  .char-card .pic img { max-height: 260px; }
  .char-card dl { grid-template-columns: 72px 1fr; font-size: 13.5px; }
  .char-card .quote { font-size: 13.5px; }
  .expr-strip img { height: 64px; }
  .wt-step { padding: 13px 14px; }
  .wt-step li { font-size: 13.5px; }
  .flow-node { padding: 12px 14px; }
  .flow-split { grid-template-columns: 1fr; }
  .callout { padding: 12px 14px; font-size: 13.5px; }
  .gal-grid { columns: 2 150px; column-gap: 10px; }
  .gal-item { margin-bottom: 10px; }
  .gal-item .cap { font-size: 12px; padding: 20px 10px 8px; }
  .gal-grid2 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gal-card .cap2 { font-size: 12px; padding: 6px 10px 8px; }
  .route-chip { font-size: 12px; padding: 3px 10px; }
  #lightbox .lb-nav { font-size: 34px; padding: 14px; }
  #lightbox .lb-prev { left: 0; }
  #lightbox .lb-next { right: 0; }
  #lightbox .lb-close { top: 10px; right: 14px; font-size: 28px; }
  #lightbox .lb-cap { font-size: 13px; margin-top: 10px; }
  .tag { font-size: 11px; padding: 1px 7px; }
  footer { font-size: 12px; padding: 20px 14px 28px; }
  code { font-size: 12.5px; }
}
@media (max-width: 420px) {
  .gal-grid { columns: 1 150px; }
  .tiles { grid-template-columns: 1fr 1fr; }
}
