/* 제목용 명조 — 자체 호스팅 (구글 폰트는 망 사정에 따라 안 떴다, 2026-09-09).
   나눔명조 Bold 를 KS X 1001 완성형 2350자 + 라틴 + 기호로 서브셋 (206KB).
   재생성:  hapax-src/font.md 참고. SIL OFL 1.1 — assets/fonts/LICENSE */
@font-face {
  font-family: 'HapaxMyeongjo';
  src: url('fonts/nanum-myeongjo-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* HAPAX — 한 번만 말해진 것 */

.hx-root {
  --hx-bg: #0b0b0d;
  --hx-fg: #e8e6e1;
  --hx-dim: #7d7a74;
  --hx-line: #26262b;
  --hx-edge: #4d4d57;   /* 문제 상자 테두리 — line 보다 밝게 */
  --hx-acc: #c9a227;
  position: relative;
  display: flex;
  flex-direction: column;
  height: calc(100svh - var(--pium-header-h, 52px) - var(--pium-footer-h, 44px));
  background: var(--hx-bg);
  color: var(--hx-fg);
  font-family: 'Noto Serif KR', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont, serif;
  overflow: hidden;
}

/* ── 타이틀 ── */
.hx-title { flex: 1; min-height: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; padding: 24px; }
/* ⚠ 라틴 세리프를 앞에 명시할 것 — 'Apple SD Gothic Neo' 는 라틴 글리프도 갖고 있어
   한글 폰트를 앞세우면 HAPAX 가 산세리프로 떨어진다 (카드와 게임 화면이 어긋난 원인) */
.hx-word {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: clamp(38px, 13vw, 68px);
  letter-spacing: .3em; text-indent: .3em; font-weight: 400; margin: 0;
}
.hx-sub { color: var(--hx-dim); font-size: 12.5px; letter-spacing: .02em; text-align: center; line-height: 1.8; margin: 0; }
.hx-def { max-width: 322px; text-align: left; border-left: 1px solid var(--hx-line); padding-left: 14px; }
.hx-def-h { display: flex; align-items: baseline; gap: 7px; }
.hx-def-w { font-size: 16px; font-weight: 600; letter-spacing: .02em; }
.hx-def-p { font-size: 12px; color: var(--hx-dim); }
.hx-def-t { margin-top: 3px; font-size: 11px; color: var(--hx-acc); letter-spacing: .04em; }
.hx-def-b { margin: 7px 0 0; font-size: 12.5px; line-height: 1.8; color: var(--hx-dim); }

/* ── 단계 1 ── */
.hx-s1 {
  margin: 22px 0; padding: 16px 12px;
  border: 1px solid var(--hx-edge); border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 16px; line-height: 2.5; text-align: center;
  letter-spacing: .08em;
}

/* ── 단계 10 ── */
.hx-s10 {
  margin: 18px auto 8px; max-width: 320px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px;
}
.hx-s10 span {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--hx-edge); border-radius: 6px;
  padding: 2px; text-align: center; line-height: 1.15;
  font-size: 17px; letter-spacing: -.02em; word-break: break-all;
}
.hx-s10 .hx-s10m {
  border-color: var(--hx-edge);
  background: repeating-linear-gradient(45deg,
    #5c5c68 0 2px, transparent 2px 8px);
}

/* ── 단계 5 ── */
.hx-s5 { margin: 14px 0 6px; position: relative; }
.hx-s5b { width: 100%; }
.hx-s5b canvas { touch-action: none; }
.hx-s5b canvas {
  display: block; width: 100%;
  border: 1px solid var(--hx-edge); border-radius: 4px; background: var(--hx-bg);
}
.hx-s5r {
  position: absolute; z-index: 40; width: 38px; height: 38px; padding: 7px;
  color: var(--hx-fg); background: #1b1b21;
  border: 1px solid var(--hx-acc); border-radius: 50%;
  box-shadow: 0 3px 10px rgba(0,0,0,.55); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.hx-s5r svg { width: 100%; height: 100%; display: block; }
.hx-s5t { margin-top: 14px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.hx-s5p {
  aspect-ratio: 1; touch-action: none; border: 1px solid var(--hx-line); border-radius: 3px;
  overflow: hidden; cursor: pointer; background: #fff;
}
.hx-s5p canvas { display: block; width: 100%; height: 100%; }
.hx-s5p.is-sel { border-color: var(--hx-acc); box-shadow: 0 0 0 2px var(--hx-acc); }
.hx-s5g {
  position: fixed; z-index: 60; pointer-events: none;
  border: 2px solid var(--hx-acc); border-radius: 3px;
  box-shadow: 0 8px 22px rgba(0,0,0,.55); opacity: .92;
}

/* ── 단계 6 ── */
.hx-s6 { margin: 22px 0 10px; text-align: center; }
.hx-s6 div {
  font: 500 16px/2.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: -.01em; font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ── 단계 13 ── */
.hx-s13 {
  margin: 26px 0 12px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  font-family: 'Noto Serif KR', 'Apple SD Gothic Neo', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
}
.hx-s13 > div { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; row-gap: 10px; }
.hx-body .hx-s13 b, .hx-s13 i {              /* 공용 .hx-body b(금색·굵게)를 특이도로 이긴다 */
  position: relative; display: inline-block; font-weight: 500; font-style: normal; color: var(--hx-fg);
  font-size: clamp(20px, 5.6vw, 24px); line-height: 1; padding: 8px 1px 2px;
  white-space: nowrap;
}
.hx-s13 b[data-g="1"]::after, .hx-s13 b[data-g="2"]::after {
  content: ''; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: currentColor;
}
.hx-s13 b[data-g="2"]::after { width: 12px; height: 4px; border-radius: 0;
  background: radial-gradient(circle at 2px 2px, currentColor 2px, transparent 2.5px), radial-gradient(circle at 10px 2px, currentColor 2px, transparent 2.5px); }

/* ── 단계 14 ── */
.hx-s14 {
  display: block; width: 100%; height: auto; margin: 26px 0 10px; overflow: visible;
}
.hx-s14 path { fill: none; stroke: var(--hx-edge); stroke-width: 0.5; opacity: .7; }
.hx-s14 text {
  font-family: inherit; font-weight: 600; text-anchor: middle; dominant-baseline: central;
  paint-order: stroke; stroke: var(--hx-bg); stroke-width: 0.9; stroke-linejoin: round;
}

/* ── 단계 11 ── */
.hx-s11 {
  margin: 34px 0 14px;
  display: flex; align-items: flex-start; justify-content: center;
  gap: 6px;
}
.hx-s11i { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hx-s11o {
  align-self: flex-start;
  height: 58px; line-height: 58px;
  font: 300 30px/58px 'HapaxMyeongjo', Georgia, serif;
  color: var(--hx-acc);
}
.hx-s11p {
  width: 58px; height: 58px; border-radius: 50%;
  border: 1.5px solid var(--hx-edge); background: transparent; color: var(--hx-fg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; padding: 0; -webkit-tap-highlight-color: transparent;
}
.hx-s11p svg { width: 24px; height: 24px; display: block; }
.hx-s11p.is-on { border-color: var(--hx-acc); color: var(--hx-acc); }
.hx-s11d {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; color: var(--hx-dim);
  -webkit-touch-callout: default;
}
.hx-s11d svg { width: 16px; height: 16px; display: block; }
@media (max-width: 359px) {
  .hx-s11p { width: 50px; height: 50px; }
  .hx-s11o { height: 50px; line-height: 50px; font-size: 26px; }
}

/* ── 단계 7 ── */
.hx-s7 {
  margin: 14px 0 6px;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 4px; row-gap: 4px;
}
.hx-s7t { grid-column: 2; grid-row: 1; display: grid; grid-template-columns: repeat(19, 1fr); }
.hx-s7l { grid-column: 1; grid-row: 2; display: grid; grid-template-rows: repeat(21, 1fr); }
.hx-s7t i, .hx-s7l i {
  font-style: normal; font-size: 11px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  color: var(--hx-fg);
}
.hx-s7b {
  grid-column: 2; grid-row: 2;
  aspect-ratio: 19 / 21;          /* 눈금 한 칸이 정사각이 되도록 */
  border: 1px solid var(--hx-edge); border-radius: 6px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px;
  padding: 10px;
}
.hx-s7r { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.hx-s7r span { font-size: 16px; letter-spacing: .01em; }

/* ── 단계 19 ──
   경계선 자리는 stage19() 가 실측해 --s19-dx / --s19-dy 로 넣는다 */
.hx-s19 { position: relative; margin: 20px 0 10px;
  --s19-dx: 45px; --s19-dy: 50px;
  --s19-top: 18px;                   /* 아래 장이 위 장보다 내려간 만큼 */ }
.hx-s19b, .hx-s19t {
  position: absolute; border: 1px solid var(--hx-edge); border-radius: 2px;
}
.hx-s19b {                       /* 아래 장 — 왼쪽 아래로 삐져나온다 */
  left: 0; top: var(--s19-top); right: var(--s19-dx); bottom: 0;
  background: #0f0f13; box-shadow: 0 3px 14px rgba(0, 0, 0, .6);
}
.hx-s19t {
  left: var(--s19-dx); top: 0; right: 0; bottom: var(--s19-dy);
  background: #1a1a21; box-shadow: -5px 6px 14px rgba(0, 0, 0, .72);
}
.hx-s19x {
  position: relative; z-index: 1;
  /* 네 여백을 비슷하게 — 위 34 / 왼 30 / 아래 30. 오른쪽만 아래 종이 너비에
     맞춰 잡는다 (글이 아래 종이 오른쪽으로 삐져나가면 안 된다). */
  margin: 0; padding: 28px calc(var(--s19-dx) + 8px) 24px clamp(21px, 7.7vw, 30px);
  border: 0; background: none;
  font: inherit; font-size: clamp(11px, 3.35vw, 13px); line-height: 2.0;
  /* 원문 공백을 그대로 보존한다. 줄바꿈은 넣지 않는다 */
  white-space: pre-wrap; word-break: keep-all; overflow-wrap: anywhere;
  /* 공용 pium.css 의 body{user-select:none} 을 되돌린다 */
  -webkit-user-select: text; user-select: text; -webkit-touch-callout: default;
}
/* ── 단계 9 ── */
.hx-s9 { margin: 18px 0 8px; }
.hx-s9 img {
  display: block; width: 100%; height: auto;
  /* ⛔ 보간 금지 — 원본 화소를 그대로 표시한다 */
  image-rendering: pixelated; image-rendering: crisp-edges;
  border: 1px solid var(--hx-edge); border-radius: 6px;
  -webkit-touch-callout: default;
}
/* ── 단계 4 ── */
.hx-s4 { margin: 14px 0 6px; }
.hx-s4v {
  display: block; width: 100%; aspect-ratio: 3 / 1;
  border: 1px solid var(--hx-edge); border-radius: 6px;
  background: #000;
}
.hx-s4c { margin-top: 16px; display: flex; flex-direction: column; gap: 15px; }
.hx-s4r {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 22px; margin: 0; background: transparent;
  touch-action: pan-y;
}
.hx-s4r::-webkit-slider-runnable-track {
  height: 2px; background: var(--hx-edge); border-radius: 1px;
}
.hx-s4r::-moz-range-track { height: 2px; background: var(--hx-edge); border-radius: 1px; }
.hx-s4r::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; margin-top: -9px; border-radius: 50%;
  background: var(--hx-fg); border: none;
}
.hx-s4r::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--hx-fg); border: none;
}

/* ── 단계 3 ──
   칸 크기 고정 + 가로 스크롤: 화면 폭에 다 넣으면 한 칸이 12px 라
   숫자가 뭉개지고 손가락으로도 못 찍는다 (2026-09-09 지시) */
.hx-s3w {
  --cell: 24px;
  margin: 14px -18px 6px;            /* 본문 좌우 여백만큼 밖으로 — 끝까지 민다 */
  padding: 0 18px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}
.hx-s3 {
  display: grid; width: max-content;
  grid-template-columns: repeat(var(--cols), var(--cell));
  font-variant-numeric: tabular-nums; line-height: 1;
}
.hx-s3 i {
  width: var(--cell); height: var(--cell);
  display: flex; align-items: center; justify-content: center;
  font-style: normal; font-weight: 800; letter-spacing: -.04em;
  font-size: calc(var(--cell) * .62);
}
.hx-s3 .s0, .hx-s3 .s1 { position: sticky; z-index: 2; background: var(--hx-bg); }
.hx-s3 .s0 { left: 0; }
.hx-s3 .s1 { left: var(--cell); }
.hx-s3 .hx-s3r { color: var(--hx-fg); }
.hx-s3 .hx-s3c { color: var(--hx-fg); }
@supports (-webkit-text-stroke: 1px currentColor) {
  .hx-s3 .hx-s3c { color: transparent; -webkit-text-stroke: .075em var(--hx-fg); }
}
.hx-s3 .hx-s3x {
  border: 1px solid var(--hx-line);
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.hx-s3 .hx-s3x.is-on { background: var(--hx-fg); border-color: var(--hx-fg); }
.hx-s3 .hx-s3x.is-x::before { content: '\2715'; color: var(--hx-dim); font-weight: 400; }

/* ── 단계 8 ── */
.hx-s8 {
  margin: 18px 0 8px; display: flex; flex-wrap: wrap;
  justify-content: center; gap: 16px 18px;
}
.hx-s8c { width: min(52px, 15vw); height: auto; display: block; }
/* 테두리는 전부 같은 흰 원 — 채움만 다르다 */
.hx-s8c circle { stroke: var(--hx-fg); stroke-width: .07; }
.hx-s8c .e { fill: none; }
.hx-s8c .d { fill: var(--hx-fg); }
.hx-s8c .g { fill: var(--hx-acc); }

/* 문제 제목 — 본문 위 가운데 */
.hx-ptitle {
  margin: 2px 0 20px; text-align: center;
  /* 라틴 세리프를 뒤에 두어도 되는 건 나눔명조가 라틴도 세리프라서 —
     한글 산세리프가 라틴을 삼키는 그 함정(.hx-word 주석)과는 다르다 */
  font-family: 'HapaxMyeongjo', AppleMyungjo, Batang, Georgia, 'Times New Roman', serif;
  font-size: clamp(20px, 5.8vw, 25px); font-weight: 700;
  letter-spacing: .07em; text-indent: .07em; line-height: 1.4;
  color: var(--hx-acc);
}

/* ── 단계 2 ── */
.hx-s2 {
  position: relative; width: min(330px, 94%); aspect-ratio: 1 / 1;
  margin: 4px auto 8px;
}
.hx-s2a { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--hx-dim); opacity: .8; }
.hx-s2b {
  position: absolute; left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  width: 40%; padding: 9px 8px;
  border: 1px solid var(--hx-edge); border-radius: 6px;
  background: var(--hx-bg);
  font-size: 13px; line-height: 1.45; text-align: center;
  letter-spacing: .04em; white-space: nowrap;
}
.hx-s2b.hx-s2c { --x: 50%; --y: 50%; height: 42px; border-style: dashed; border-color: var(--hx-dim); }
.hx-s2b.hx-s2b1 { --x: 50%; --y: 22%; }
.hx-s2b.hx-s2b2 { --x: 79%; --y: 71%; }
.hx-s2b.hx-s2b3 { --x: 21%; --y: 71%; }

.hx-menu { display: flex; flex-direction: column; gap: 9px; margin-top: 10px; width: min(260px, 80%); }

/* ── 스테이지 ── */
.hx-stage { flex: 1; min-height: 0; display: none; flex-direction: column; }
.hx-root.is-stage .hx-title { display: none; }
.hx-root.is-stage .hx-stage { display: flex; }

.hx-bar { flex: none; padding: 7px 10px; border-bottom: 1px solid var(--hx-line); }
.hx-nav {
  display: flex; gap: 5px; overflow-x: auto; scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;              /* 공용 CSS 의 manipulation 위에서 가로 밀기를 명시 */
  overscroll-behavior-x: contain;
  /* 양끝 페이드로 더 있다는 걸 보여준다 */
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%);
  padding: 0 4px;
}
.hx-nav::-webkit-scrollbar { display: none; }
.hx-chip {
  flex: none; min-width: 26px; height: 26px; padding: 0 6px;
  border: 1px solid var(--hx-line); border-radius: 5px;
  background: transparent; color: var(--hx-dim);
  font: 600 12px/1 inherit; font-variant-numeric: tabular-nums;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.hx-chip.is-done { color: var(--hx-fg); border-color: #3a3a42; }
.hx-chip.is-now { border-color: var(--hx-acc); color: var(--hx-acc); }

/* 이미 통과한 칸 — 입력창 대신 그때의 답 */
.hx-solved {
  flex: none; padding: 14px; border-top: 1px solid var(--hx-line);
  text-align: center; font-size: 17px; letter-spacing: .06em; color: var(--hx-acc);
}
.hx-idx { font-size: 11px; letter-spacing: .18em; color: var(--hx-acc); font-variant-numeric: tabular-nums; }
.hx-name { flex: 1; min-width: 0; font-size: 13px; color: var(--hx-dim); }

.hx-body {
  flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 26px 18px; font-size: 15px; line-height: 1.95;
  position: relative;
}

/* 공용 pium.css 의 body{user-select:none} 을 되돌린다 */
.hx-v {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: fill;
  -webkit-touch-callout: default;
  -webkit-user-select: auto; user-select: auto;
}
.hx-body > *:not(.hx-v) { position: relative; z-index: 1; }
.hx-body p { margin: 0 0 1.1em; }
.hx-body b { color: var(--hx-acc); font-weight: 600; }
.hx-h { font-size: 21px; margin: 0 0 20px; letter-spacing: .04em; }

.hx-form { flex: none; padding: 12px 14px 16px; border-top: 1px solid var(--hx-line); }
.hx-inrow { display: flex; gap: 8px; }
.hx-in {
  flex: 1; min-width: 0;
  background: #141418; border: 1px solid var(--hx-line); border-radius: 6px;
  color: var(--hx-fg); font: 16px/1.3 inherit; padding: 11px 12px;
  -webkit-appearance: none;
}
.hx-in:focus { outline: none; border-color: var(--hx-acc); }
.hx-msg { min-height: 17px; margin-top: 8px; font-size: 11.5px; color: var(--hx-dim); }
.hx-msg.is-bad { color: #d97070; }
.hx-msg.is-good { color: var(--hx-acc); }

.hx-btn {
  border: 1px solid var(--hx-line); background: #16161b; color: var(--hx-fg);
  border-radius: 6px; padding: 11px 16px; font: 600 13px/1.2 inherit;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.hx-btn:active { background: #1e1e25; }
.hx-btn[disabled] { opacity: .5; }
.hx-btn.is-key { border-color: var(--hx-acc); color: var(--hx-acc); }

/* ── 칸 ── */
.hx-k {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 3px 0; line-height: 1.9;
}
.hx-k1 { display: inline-flex; margin-right: 5px; }
.hx-k2 {
  display: inline-block; min-width: 19px; padding: 2px 3px;
  border: 1px solid var(--hx-line); border-right-width: 0;
  font-size: 13px; text-align: center; color: var(--hx-fg);
}
.hx-k1 .hx-k2:last-child { border-right-width: 1px; }
.hx-k3 { width: 9px; }
.hx-k4 { color: var(--hx-dim); margin-right: 5px; font-size: 13px; }
.hx-solved .hx-k { justify-content: center; }
.hx-solved .hx-k2 { border-color: var(--hx-acc); color: var(--hx-acc); font-size: 15px; min-width: 22px; }

/* ── 단계 12 ── */
.hx-s12 { margin: 4px 0 2px; }
.hx-s12 a { display: block; text-decoration: none; -webkit-tap-highlight-color: transparent; }
.hx-s12 svg { display: block; width: 100%; height: auto; pointer-events: none; }
.hx-s12g { fill: none; stroke: var(--hx-acc); stroke-width: 2.4; opacity: .1; }
.hx-s12p {
  fill: #131318; stroke: #efd27a; stroke-width: .62;
  pointer-events: auto; cursor: pointer;
  transition: fill .18s ease;
}
.hx-s12 a:active .hx-s12p { fill: #1d1d24; }
.hx-s12l text {
  fill: var(--hx-dim); font-size: 5.4px; letter-spacing: .02em; text-anchor: middle;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ── 단계 17 ── */
.hx-s17 {
  margin: 4px 0 6px;
  border: 1px solid var(--hx-edge); border-radius: 6px;
  padding: 18px 15px;
  font-size: clamp(16px, 4.5vw, 19px); line-height: 2.05; letter-spacing: .035em;
  word-break: break-all; overflow-wrap: anywhere;
  /* 공용 pium.css 의 user-select:none 을 되돌린다 */
  -webkit-user-select: text; user-select: text; -webkit-touch-callout: default;
}

/* ── 단계 16 ── */
.hx-s16 { margin: 4px 0 6px; }
.hx-s16 img {
  display: block; width: 100%; height: auto; max-width: 420px; margin: 0 auto;
  border-radius: 4px;
  -webkit-touch-callout: default;
}

/* ── 단계 15 ──
   ⚠ 띠는 전부 같은 폭·같은 왼쪽 끝이어야 한다 (자리를 맞대 보므로) */
.hx-s15 { margin: 2px 0 4px; }
.hx-s15r { margin: 0 0 22px; }
.hx-s15r:last-child { margin-bottom: 4px; }
.hx-s15r p { margin: 0 0 9px; }
.hx-s15b {
  display: block; position: relative; height: 8px; border-radius: 2px;
  background: linear-gradient(90deg,
    #533a70 0%, #2f467d 22%, #24645e 42%, #707332 62%, #835328 80%, #772930 100%);
}
/* 띠 위아래로 1px 씩 넘긴다 */
.hx-s15b::after {
  content: ''; position: absolute; top: -1px; bottom: -1px;
  left: var(--p); width: 3px; margin-left: -1.5px;
  background: var(--hx-bg);
}
