/* ============================================================
   Han Name Studio — Design System
   "Rice paper & ink, sealed in vermilion"
   Style: modern minimal, flat with soft dimensional shadows,
   geometric layout + organic brush accents.
   ============================================================ */

:root {
  --paper: #faf6f0;
  --paper-deep: #f3ede2;
  --card: #fffdf9;
  --ink: #23262f;
  --ink-soft: #5c6070;
  --ink-faint: #8b8fa0;
  --vermilion: #c53929;
  --vermilion-deep: #9e2b1f;
  --vermilion-tint: #f7e4e0;
  --jade: #2f7d5c;
  --jade-tint: #e2efe8;
  --gold: #c9962e;
  --gold-tint: #f6ecd7;
  --porcelain: #46648c;
  --line: #e6ddcf;
  --line-soft: #efe8db;
  --shadow-sm: 0 1px 2px rgba(35, 38, 47, 0.06), 0 2px 8px rgba(35, 38, 47, 0.05);
  --shadow-md: 0 2px 4px rgba(35, 38, 47, 0.05), 0 10px 30px rgba(35, 38, 47, 0.08);
  --shadow-lg: 0 4px 10px rgba(35, 38, 47, 0.06), 0 24px 60px rgba(35, 38, 47, 0.12);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --font-display: Georgia, "Times New Roman", "Songti SC", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --header-h: 68px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--porcelain); text-decoration: none; }
a:hover { color: var(--vermilion); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 246, 240, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: 0; }
.brand:hover { color: var(--ink); }
.brand .brand-seal { width: 34px; height: 34px; flex: 0 0 auto; }
.brand em { font-style: normal; color: var(--vermilion); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 13px; border-radius: 999px;
  font-size: 15px; font-weight: 500; color: var(--ink-soft);
  transition: background 0.18s, color 0.18s;
}
.main-nav a:hover { background: var(--paper-deep); color: var(--ink); }
.main-nav a.active { color: var(--vermilion); background: var(--vermilion-tint); font-weight: 600; }
.nav-tools-sub { position: relative; }
.nav-tools-sub .sub-panel {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 250px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 8px; display: none; z-index: 110;
}
.nav-tools-sub:hover .sub-panel, .nav-tools-sub:focus-within .sub-panel { display: block; }
.nav-tools-sub .sub-panel a { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 10px; color: var(--ink); font-size: 14.5px; font-weight: 500; }
.nav-tools-sub .sub-panel a span { color: var(--ink-faint); font-size: 12.5px; font-weight: 400; }
.nav-tools-sub .sub-panel a:hover { background: var(--paper-deep); color: var(--ink); }

.nav-cta {
  padding: 9px 18px; border-radius: 999px; background: var(--vermilion); color: #fff !important;
  font-weight: 600; font-size: 14.5px; box-shadow: var(--shadow-sm);
  transition: background 0.18s, transform 0.18s;
}
.nav-cta:hover { background: var(--vermilion-deep); transform: translateY(-1px); }

.nav-toggle { display: none; min-width: 44px; min-height: 44px; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; cursor: pointer; color: var(--ink); }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.prelaunch-notice { margin: 0; padding: 12px 14px; border: 1px solid var(--gold); border-radius: 10px; background: var(--gold-tint); color: var(--ink); }
.contact-email { font-size: 15px; background: var(--paper-2); padding: 8px 12px; border-radius: 8px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; background: linear-gradient(180deg, #fdfbf7 0%, var(--paper) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--vermilion); background: var(--vermilion-tint);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(34px, 5vw, 54px); margin: 0 0 18px; }
.hero h1 .accent { color: var(--vermilion); }
.hero p.lead { font-size: 18.5px; color: var(--ink-soft); max-width: 54ch; margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; color: var(--ink-faint); font-size: 13.5px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--jade); }

.hero-art { position: relative; display: grid; place-items: center; min-height: 320px; }
.hero-art .enso { width: min(340px, 80%); filter: drop-shadow(0 18px 40px rgba(197, 57, 41, 0.18)); }
.hero-art .char {
  position: absolute; font-family: var(--font-display); color: var(--ink);
  opacity: 0.92;
}
.hero-art .float-chip {
  position: absolute; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-md); padding: 9px 14px;
  font-size: 13.5px; font-weight: 600; display: flex; align-items: center; gap: 8px;
  animation: floaty 5.5s ease-in-out infinite;
}
.hero-art .float-chip small { display: block; font-weight: 400; color: var(--ink-faint); font-size: 11.5px; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 999px; border: 1.5px solid transparent;
  font-family: var(--font-body); font-size: 15.5px; font-weight: 600; cursor: pointer;
  transition: transform 0.16s, background 0.16s, border-color 0.16s, box-shadow 0.16s, color 0.16s;
  text-decoration: none; line-height: 1.3;
}
.btn:hover { transform: translateY(-1.5px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--vermilion); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--vermilion-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--vermilion); color: var(--vermilion); background: #fff; }
.btn-jade { background: var(--jade); color: #fff; }
.btn-jade:hover { background: #256a4d; color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-tight { padding: 52px 0; }
.section-head { max-width: 640px; margin: 0 auto 46px; text-align: center; }
.section-head .kicker {
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--vermilion); margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 12px; }
.section-head p { color: var(--ink-soft); margin: 0; font-size: 16.5px; }
.section-alt { background: var(--paper-deep); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #ddD0bd; }
.card .icon-tile {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  margin-bottom: 18px; font-size: 24px;
}
.tile-red { background: var(--vermilion-tint); }
.tile-jade { background: var(--jade-tint); }
.tile-gold { background: var(--gold-tint); }
.tile-blue { background: #e4eaf3; }
.card h3 { font-size: 20px; margin: 0 0 8px; }
.card p { color: var(--ink-soft); font-size: 15px; margin: 0 0 16px; }
.card .card-link { font-weight: 600; font-size: 14.5px; color: var(--vermilion); display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Chips / badges ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 600; padding: 5px 12px; border-radius: 999px;
  background: var(--paper-deep); color: var(--ink-soft); border: 1px solid var(--line-soft);
}
.chip-red { background: var(--vermilion-tint); color: var(--vermilion-deep); border-color: transparent; }
.chip-jade { background: var(--jade-tint); color: #235c45; border-color: transparent; }
.chip-gold { background: var(--gold-tint); color: #8a6415; border-color: transparent; }

/* ---------- Article cards ---------- */
.article-card { display: flex; flex-direction: column; padding: 24px; }
.article-card .cat { margin-bottom: 12px; }
.article-card h3 { font-size: 19px; margin: 0 0 10px; line-height: 1.35; }
.article-card h3 a { color: var(--ink); }
.article-card h3 a:hover { color: var(--vermilion); }
.article-card p { font-size: 14.5px; flex: 1; }
.article-card .meta { font-size: 13px; color: var(--ink-faint); margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }

.article-row { display: grid; grid-template-columns: 260px 1fr; gap: 26px; align-items: center; padding: 24px; }
.article-row .thumb {
  border-radius: var(--radius); aspect-ratio: 16/10; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 56px; color: #fff; position: relative; overflow: hidden;
}
.thumb-red { background: linear-gradient(135deg, #c53929, #e06a4f); }
.thumb-jade { background: linear-gradient(135deg, #2f7d5c, #58a37f); }
.thumb-gold { background: linear-gradient(135deg, #b3812a, #d9b45f); }
.thumb-blue { background: linear-gradient(135deg, #46648c, #7288ad); }
.thumb-ink { background: linear-gradient(135deg, #2b2e3a, #565b6e); }
.thumb-mix { background: linear-gradient(135deg, #c53929 0%, #c9962e 100%); }

/* ---------- Tool page shared ---------- */
.tool-hero { padding: 54px 0 40px; background: linear-gradient(180deg, #fdfbf7, var(--paper)); }
.tool-hero h1 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; }
.tool-hero p { color: var(--ink-soft); max-width: 66ch; margin: 0; font-size: 16.5px; }
.crumbs { font-size: 13.5px; color: var(--ink-faint); margin-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--ink-soft); }
.crumbs a:hover { color: var(--vermilion); }
.crumbs .sep { opacity: 0.5; }

.tool-layout { display: grid; grid-template-columns: 380px 1fr; gap: 26px; align-items: start; padding: 40px 0 70px; }
.tool-panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-sm); position: sticky; top: calc(var(--header-h) + 20px);
}
.tool-panel h2 { font-size: 19px; margin: 0 0 6px; }
.tool-panel .hint { font-size: 13px; color: var(--ink-faint); margin: 0 0 18px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; color: var(--ink); }
.field .sub { font-size: 12px; color: var(--ink-faint); font-weight: 400; }
.input, select, textarea {
  width: 100%; padding: 11px 14px; border-radius: 12px; border: 1.5px solid var(--line);
  background: #fff; font-family: var(--font-body); font-size: 15px; color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s; appearance: none;
}
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235c6070' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 34px; }
.input:focus, select:focus, textarea:focus { outline: none; border-color: var(--vermilion); box-shadow: 0 0 0 3px rgba(197, 57, 41, 0.13); }
textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.seg { display: flex; background: var(--paper-deep); border-radius: 12px; padding: 4px; gap: 4px; }
.seg button {
  flex: 1; padding: 9px 6px; border: none; background: transparent; border-radius: 9px;
  font-family: var(--font-body); font-size: 14px; font-weight: 500; color: var(--ink-soft); cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.seg button.on { background: #fff; color: var(--ink); font-weight: 600; box-shadow: var(--shadow-sm); }

.pill-select { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-select button {
  padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff;
  font-family: var(--font-body); font-size: 13.5px; font-weight: 500; color: var(--ink-soft); cursor: pointer;
  transition: all 0.15s;
}
.pill-select button.on { border-color: var(--vermilion); color: var(--vermilion-deep); background: var(--vermilion-tint); font-weight: 600; }

.tool-result {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-sm); min-height: 420px;
}
.result-empty { display: grid; place-items: center; min-height: 380px; text-align: center; color: var(--ink-faint); }
.result-empty .big { font-size: 52px; margin-bottom: 14px; opacity: 0.65; }
.result-empty h3 { font-size: 20px; color: var(--ink-soft); margin: 0 0 8px; }
.result-empty p { margin: 0; font-size: 14.5px; }

/* Result components */
.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.result-title { font-family: var(--font-display); font-size: 30px; font-weight: 700; margin: 0; }
.result-sub { color: var(--ink-soft); font-size: 15px; margin: 4px 0 0; }
.name-char-display { display: flex; gap: 14px; align-items: center; margin: 22px 0 8px; }
.name-char {
  width: 96px; height: 96px; border-radius: 18px; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 52px; color: #fff;
  background: linear-gradient(140deg, var(--vermilion), #e0704f);
  box-shadow: var(--shadow-md); position: relative;
}
.name-char .tone { position: absolute; bottom: 6px; right: 8px; font-size: 12px; font-family: var(--font-body); opacity: 0.9; }
.elem-balance { display: flex; flex-direction: column; gap: 9px; margin: 4px 0 6px; }
.eb-row { display: grid; grid-template-columns: 120px 1fr 26px; align-items: center; gap: 10px; opacity: 0.5; transition: opacity 0.2s; }
.eb-row.active { opacity: 1; }
.eb-label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.eb-track { height: 12px; border-radius: 99px; background: rgba(35,38,47,0.07); overflow: hidden; }
.eb-fill { height: 100%; border-radius: 99px; transition: width 0.5s ease; }
.eb-count { font-size: 13px; font-weight: 700; color: var(--ink-soft); text-align: right; }
@media (max-width: 640px) { .eb-row { grid-template-columns: 92px 1fr 22px; } .eb-label { font-size: 12.5px; } }
.name-char.el-wood { background: linear-gradient(140deg, var(--jade), #4d9b77); }
.name-char.el-fire { background: linear-gradient(140deg, var(--vermilion), #e0704f); }
.name-char.el-earth { background: linear-gradient(140deg, #b07f22, #c9962e); }
.name-char.el-metal { background: linear-gradient(140deg, #6a7080, #9aa1b2); }
.name-char.el-water { background: linear-gradient(140deg, #37507a, var(--porcelain)); }
.name-char.el-any { background: linear-gradient(140deg, #43485a, #5c6274); }
.pinyin-big { font-size: 26px; font-weight: 700; letter-spacing: 0.02em; }
.meaning-line { font-size: 16px; color: var(--ink); margin: 10px 0 0; }

.kv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0; }
.kv {
  background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.kv .k { font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 3px; }
.kv .v { font-size: 15px; font-weight: 600; color: var(--ink); }

.callout {
  border-radius: var(--radius); padding: 16px 18px; font-size: 14.5px; margin: 18px 0;
  display: flex; gap: 11px; align-items: flex-start;
}
.callout .ci { font-size: 19px; line-height: 1.4; }
.callout-red { background: var(--vermilion-tint); color: #7c241a; }
.callout-jade { background: var(--jade-tint); color: #1f4a37; }
.callout-gold { background: #f6ecd7; color: #6d4f13; }
.callout-blue { background: #e7edf5; color: #33485f; }
.callout p { margin: 0; }

.result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line); }
.btn-copy { background: #fff; border: 1.5px solid var(--line); color: var(--ink); }
.btn-copy:hover { border-color: var(--jade); color: var(--jade); background: #fff; }
.btn-copy.copied { border-color: var(--jade); color: var(--jade); background: var(--jade-tint); }

/* I Ching specific */
.hexagram-lines { display: flex; flex-direction: column-reverse; gap: 10px; width: 150px; margin: 20px auto 4px; }
.hex-line { height: 12px; border-radius: 6px; background: var(--ink); position: relative; }
.hex-line.yin { background: transparent; }
.hex-line.yin::before, .hex-line.yin::after { content: ""; position: absolute; top: 0; height: 12px; width: calc(50% - 7px); background: var(--ink); border-radius: 6px; }
.hex-line.yin::before { left: 0; }
.hex-line.yin::after { right: 0; }
.hex-line.changing { box-shadow: 0 0 0 3px rgba(197, 57, 41, 0.35); }
.hex-line.changing::after { content: "↻"; position: absolute; right: -22px; top: -4px; font-size: 14px; color: var(--vermilion); }

.toss-row { display: flex; gap: 8px; justify-content: center; margin: 8px 0 4px; }
.coin {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 32% 30%, #f4d489, #c9962e 68%);
  color: #6b4d10; font-weight: 800; font-size: 15px; box-shadow: var(--shadow-sm), inset 0 -2px 5px rgba(107, 77, 16, 0.35);
  font-family: var(--font-display);
}
.coin.heads { background: radial-gradient(circle at 32% 30%, #e8b0a0, #c53929 70%); color: #fff; }
.toss-progress { display: flex; gap: 6px; justify-content: center; margin-top: 14px; }
.toss-progress .step { width: 26px; height: 6px; border-radius: 3px; background: var(--line); transition: background 0.2s; }
.toss-progress .step.done { background: var(--vermilion); }

/* Zodiac wheel */
.zodiac-wheel { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.zodiac-wheel button {
  border: 1.5px solid var(--line); background: #fff; border-radius: 12px; padding: 10px 4px;
  font-size: 13px; font-weight: 500; color: var(--ink-soft); cursor: pointer; transition: all 0.15s;
  font-family: var(--font-body);
}
.zodiac-wheel button .zi { display: block; font-size: 17px; margin-bottom: 2px; }
.zodiac-wheel button.on { border-color: var(--jade); background: var(--jade-tint); color: #1f4a37; font-weight: 700; }

/* ---------- Ad slots ---------- */
.ad-slot {
  margin: 30px auto; max-width: 760px; min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px dashed #ddd2c0; border-radius: var(--radius);
  background: repeating-linear-gradient(45deg, #fbf8f2, #fbf8f2 12px, #f6f1e8 12px, #f6f1e8 24px);
  color: #a89d8a; font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase;
  overflow: hidden;
}
.ad-slot.filled { border: none; background: none; min-height: 0; }
.ad-label { position: absolute; top: 4px; right: 8px; font-size: 10px; opacity: 0.55; }
.ad-wrap { position: relative; }

/* ---------- Article page ---------- */
.article-hero { padding: 56px 0 40px; background: linear-gradient(180deg, #fdfbf7, var(--paper)); }
.article-hero .cat { margin-bottom: 14px; }
.article-hero h1 { font-size: clamp(28px, 4.2vw, 42px); margin: 0 0 16px; max-width: 22ch; }
.article-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--ink-faint); font-size: 14px; }
.article-meta .author { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; color: var(--ink-soft); }
.author-avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--vermilion), var(--gold)); display: grid; place-items: center; color: #fff; font-size: 14px; font-weight: 700; font-family: var(--font-display); }

.article-body { font-size: 17px; line-height: 1.85; padding: 34px 0 10px; }
.article-body h2 { font-size: 27px; margin: 44px 0 16px; padding-top: 10px; border-top: 1px solid var(--line-soft); }
.article-body h2:first-child { border-top: none; margin-top: 0; }
.article-body h3 { font-size: 21px; margin: 32px 0 12px; }
.article-body p { margin: 0 0 18px; }
.article-body ul, .article-body ol { padding-left: 26px; margin: 0 0 18px; }
.article-body li { margin-bottom: 8px; }
.article-body li::marker { color: var(--vermilion); font-weight: 700; }
.article-body blockquote {
  margin: 26px 0; padding: 18px 24px; border-left: 4px solid var(--vermilion);
  background: var(--card); border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-display); font-size: 18px; color: var(--ink-soft);
}
.article-body table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.article-body th { background: var(--paper-deep); text-align: left; font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); }
.article-body th, .article-body td { padding: 11px 15px; border-bottom: 1px solid var(--line-soft); }
.article-body tr:last-child td { border-bottom: none; }
.article-body a { border-bottom: 1.5px solid rgba(70, 100, 140, 0.35); }
.article-body strong { color: var(--ink); }
.article-body .cjk { font-size: 1.25em; font-family: var(--font-display); }

.keypoints {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--jade);
  border-radius: var(--radius); padding: 20px 24px; margin: 26px 0;
}
.keypoints h4 { margin: 0 0 10px; font-size: 16px; font-family: var(--font-body); display: flex; align-items: center; gap: 8px; }
.keypoints ul { margin: 0; padding-left: 22px; font-size: 15px; }
.keypoints li { margin-bottom: 6px; }

.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); margin-bottom: 12px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 17px 20px; font-weight: 600; font-size: 16px; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--vermilion); font-family: var(--font-display); transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 20px 18px; color: var(--ink-soft); font-size: 15.5px; }

.toc-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin: 0 0 30px; }
.toc-box .toc-title { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px; }
.toc-box ol { margin: 0; padding-left: 20px; font-size: 14.5px; }
.toc-box li { margin-bottom: 5px; }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.related-card h4 { font-size: 16.5px; margin: 8px 0 6px; line-height: 1.4; }
.related-card h4 a { color: var(--ink); }
.related-card h4 a:hover { color: var(--vermilion); }
.related-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

.cta-band {
  background: linear-gradient(120deg, #2a2d38 0%, #3a3e4d 60%, #4a3a35 100%);
  border-radius: var(--radius-lg); padding: 44px 46px; color: #fff; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
}
.cta-band h3 { color: #fff; font-size: 25px; margin: 0 0 8px; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, 0.75); font-size: 15.5px; max-width: 52ch; }
.cta-band .btn-primary { background: var(--vermilion); }
.cta-band .btn-primary:hover { background: #a93023; }
.cta-band .seal-mark { position: absolute; right: 26px; bottom: -22px; font-family: var(--font-display); font-size: 130px; opacity: 0.12; color: #fff; pointer-events: none; }

/* ---------- Footer ---------- */
.site-footer { background: #23262f; color: #b9bdc9; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding: 54px 0 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 14px; }
.site-footer h5 { color: #fff; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 14px; font-family: var(--font-body); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #b9bdc9; font-size: 14.5px; }
.site-footer a:hover { color: #fff; }
.footer-blurb { font-size: 14px; line-height: 1.7; max-width: 34ch; }
.footer-bottom { border-top: 1px solid #3a3e4b; padding: 20px 0; font-size: 13px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; color: #8d92a1; }
.footer-disclosure { font-size: 12.5px; color: #7d8291; line-height: 1.6; max-width: 72ch; }

/* ---------- Lists / utilities ---------- */
.feature-list { display: grid; gap: 14px; }
.feature-list .fl-item { display: flex; gap: 14px; align-items: flex-start; }
.fl-item .fl-icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 19px; flex: 0 0 auto; background: var(--jade-tint); }
.fl-item h4 { margin: 0 0 3px; font-size: 16.5px; font-family: var(--font-body); }
.fl-item p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat .num { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--vermilion); }
.stat .lbl { font-size: 13.5px; color: var(--ink-soft); font-weight: 500; }

.divider-seal { display: flex; align-items: center; gap: 14px; margin: 46px 0; color: var(--line); }
.divider-seal::before, .divider-seal::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.divider-seal .seal { width: 34px; height: 34px; border-radius: 8px; background: var(--vermilion); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-size: 17px; transform: rotate(-4deg); box-shadow: var(--shadow-sm); }

/* ---------- 404 / misc pages ---------- */
.page-404 { text-align: center; padding: 90px 24px; }
.page-404 .big-num { font-family: var(--font-display); font-size: 90px; color: var(--vermilion); line-height: 1; }
.page-404 p { color: var(--ink-soft); max-width: 46ch; margin: 16px auto 26px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #23262f; color: #fff; padding: 12px 22px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500; opacity: 0; pointer-events: none; transition: all 0.25s; z-index: 999;
  box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-art { min-height: 260px; order: -1; }
  .hero-art .enso { width: min(230px, 60%); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .tool-layout { grid-template-columns: 1fr; }
  .tool-panel { position: static; }
  .article-row { grid-template-columns: 1fr; }
  .article-row .thumb { max-width: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  .hero { padding: 56px 0 52px; }
  .kv-grid { grid-template-columns: 1fr; }
  .zodiac-wheel { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-band { padding: 32px 26px; }
  .main-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--paper); flex-direction: column; align-items: stretch; padding: 18px 24px 26px; gap: 8px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); display: none; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; border-radius: 12px; }
  .nav-tools-sub .sub-panel { position: static; display: block; box-shadow: none; border: none; background: var(--paper-deep); margin-top: 6px; }
  .nav-toggle { display: block; }
  .nav-cta { text-align: center; }
}

/* ---------- Tool cards (home) ---------- */
.tool-card { display: flex; flex-direction: column; align-items: flex-start; }
.tool-card h3 { font-size: 19px; margin: 0 0 8px; }
.tool-card p { font-size: 14px; color: var(--ink-soft); margin: 0 0 16px; flex: 1; }
.tool-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 26px; margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.ti-red { background: var(--vermilion-tint); color: var(--vermilion-deep); }
.ti-jade { background: var(--jade-tint); color: #235c45; }
.ti-gold { background: var(--gold-tint); color: #8a6415; }
.ti-blue { background: #e7edf5; color: var(--porcelain); }
.tool-go { font-size: 14px; font-weight: 700; color: var(--vermilion); }
.tool-card:hover .tool-go { letter-spacing: 0.02em; }

/* ---------- Hero float chips positioning ---------- */
.hero-art .chip-a { top: 8%; left: 2%; }
.hero-art .chip-b { bottom: 14%; left: -2%; animation-delay: -1.8s; }
.hero-art .chip-c { top: 30%; right: -2%; animation-delay: -3.4s; }
.hero-art .float-chip .emoji { font-size: 18px; }
.hero-art .hex-mini { display: inline-flex; flex-direction: column; gap: 3px; }
.hero-art .hex-mini i { display: block; width: 22px; height: 4px; border-radius: 2px; background: var(--ink); }
.hero-art .hex-mini i.n { width: 11px; margin: 0 auto; }

/* ---------- About strip ---------- */
.about-strip { display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: center; max-width: 1000px; margin: 0 auto; }
.about-strip p { color: var(--ink-soft); font-size: 16px; line-height: 1.8; margin: 0 0 16px; }
.about-strip em { color: var(--ink); }
.seal-stack { display: flex; flex-direction: column; gap: 18px; }
.seal-stack .seal {
  width: 74px; height: 74px; border-radius: 16px; background: var(--vermilion); color: #fff;
  display: grid; place-items: center; font-family: var(--font-display); font-size: 34px;
  box-shadow: var(--shadow-md);
}
.seal-stack .s1 { transform: rotate(-5deg); }
.seal-stack .s2 { transform: rotate(4deg) translateX(16px); background: var(--jade); }
.seal-stack .s3 { transform: rotate(-2deg); background: var(--gold); }
@media (max-width: 640px) {
  .about-strip { grid-template-columns: 1fr; }
  .seal-stack { flex-direction: row; }
  .seal-stack .s2 { transform: rotate(4deg); }
}

@media print {
  .site-header, .site-footer, .ad-slot, .ad-wrap, .result-actions, .cta-band { display: none !important; }
  body { background: #fff; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}