/* =========================================================
   庚戌堂 · 全站设计系统  「墨韵书香」
   配色与字体与 ../yxlgf.html 保持统一
   ========================================================= */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{min-height:100vh;line-height:1.7}

/* ---------- Design Tokens ---------- */
:root{
  /* 墨色系 */
  --ink-deep:#0A1628;
  --ink-dark:#0D1B2A;
  --ink-mid:#1B2A3E;
  --ink-soft:#3A4A5E;
  /* 纸色系 */
  --paper:#F5F0E6;
  --paper-warm:#EDE4D0;
  --paper-dark:#E0D5C0;
  --paper-pure:#FBF8F1;
  /* 朱砂 */
  --vermilion:#8B1A1A;
  --vermilion-light:#A52A2A;
  --vermilion-soft:#B44545;
  /* 古铜金 */
  --gold:#C9B896;
  --gold-light:#D4C9A8;
  --gold-dim:#8A7E62;
  /* 翡翠 */
  --jade:#5B8C6F;
  /* 中性 */
  --text:var(--ink-deep);
  --text2:#4A5A6A;
  --text3:#7A8A9A;
  --border:rgba(10,22,40,.12);
  --border-strong:rgba(10,22,40,.22);
  --shadow-sm:0 1px 3px rgba(10,22,40,.08);
  --shadow-md:0 6px 22px rgba(10,22,40,.10);
  --shadow-lg:0 16px 48px rgba(10,22,40,.14);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  /* 字体 */
  --font-serif:'Noto Serif SC','Songti SC','STSong','SimSun',serif;
  --font-sans:'PingFang SC','Noto Sans SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:'SF Mono','Menlo','Consolas','Courier New',monospace;
  /* 布局 */
  --nav-h:68px;
  --maxw:1200px;
  --gutter:clamp(20px,5vw,56px);
}

/* ---------- Body / Background ---------- */
html,body{
  font-family:var(--font-sans);
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
body{
  background-color:var(--paper);
  background-image:
    /* 极淡的纸纹颗粒 */
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .04  0 0 0 0 .09  0 0 0 0 .16  0 0 0 .035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(ellipse 1200px 600px at 50% -10%, rgba(201,184,150,.18) 0%, transparent 60%),
    radial-gradient(ellipse 900px 500px at 100% 100%, rgba(139,26,26,.05) 0%, transparent 55%);
  background-attachment:fixed, fixed, fixed;
}
::selection{background:rgba(139,26,26,.18);color:var(--ink-deep)}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--ink-deep);line-height:1.25;letter-spacing:.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;letter-spacing:.04em}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);letter-spacing:.03em}
h3{font-size:clamp(1.2rem,2.2vw,1.5rem)}
h4{font-size:1.05rem;font-weight:700}
p{color:var(--text2);font-size:clamp(15px,1.6vw,17px);line-height:1.85}
a{color:var(--vermilion);text-decoration:none;transition:color .2s}
a:hover{color:var(--vermilion-light)}
strong{color:var(--ink-deep);font-weight:600}
em{font-style:normal;color:var(--vermilion);font-weight:500}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(64px,9vw,110px) 0}
.section-sm{padding:clamp(44px,6vw,72px) 0}
.center{text-align:center}
.muted{color:var(--text3)}
.eyebrow{display:inline-block;font-family:var(--font-serif);font-size:.82rem;letter-spacing:.5em;color:var(--vermilion);text-transform:none;margin-bottom:14px;padding-left:.5em}
.eyebrow::before{content:"";display:inline-block;width:24px;height:1px;background:var(--vermilion);vertical-align:middle;margin-right:12px;transform:translateY(-2px)}

/* ---------- Top Navigation ---------- */
.site-nav{
  position:sticky;top:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(245,240,230,.82);
  backdrop-filter:blur(14px) saturate(1.1);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  border-bottom:1px solid var(--border);
}
.site-nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand-logo{
  width:38px;height:38px;border-radius:10px;object-fit:cover;image-rendering:-webkit-optimize-contrast;
  box-shadow:0 2px 10px rgba(139,26,26,.18),inset 0 0 0 1px rgba(201,184,150,.5);
  background:var(--paper-warm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-serif);font-weight:900;font-size:1.18rem;color:var(--ink-deep);letter-spacing:.12em}
.brand-tag{font-size:.62rem;color:var(--gold-dim);letter-spacing:.34em;margin-top:2px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;font-family:var(--font-serif);font-size:.98rem;font-weight:500;
  color:var(--ink-soft);padding:8px 16px;border-radius:8px;letter-spacing:.08em;
  transition:color .25s,background .25s;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:0;height:2px;background:var(--vermilion);transition:width .28s ease;
}
.nav-link:hover{color:var(--vermilion)}
.nav-link:hover::after,.nav-link.active::after{width:22px}
.nav-link.active{color:var(--vermilion)}
.nav-link .nl-en{display:block;font-family:var(--font-sans);font-size:.7rem;letter-spacing:.2em;color:var(--text3);margin-top:1px;text-transform:uppercase;font-weight:400}
.nav-cta{
  font-family:var(--font-serif);font-size:.9rem;font-weight:600;letter-spacing:.1em;
  padding:9px 20px;border-radius:999px;
  background:var(--ink-deep);color:var(--paper-pure);
  border:1px solid var(--ink-deep);transition:all .25s;
}
.nav-cta:hover{background:var(--vermilion);border-color:var(--vermilion);color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--border-strong);border-radius:10px;width:44px;height:44px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink-deep);transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-serif);font-size:1rem;font-weight:600;letter-spacing:.08em;
  padding:14px 30px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;
  transition:all .28s cubic-bezier(.4,0,.2,1);text-decoration:none;white-space:nowrap;
}
.btn-primary{background:var(--ink-deep);color:var(--paper-pure);border-color:var(--ink-deep);box-shadow:var(--shadow-md)}
.btn-primary:hover{background:var(--vermilion);border-color:var(--vermilion);color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(139,26,26,.3)}
.btn-ghost{background:transparent;color:var(--ink-deep);border-color:var(--border-strong)}
.btn-ghost:hover{border-color:var(--vermilion);color:var(--vermilion);transform:translateY(-2px)}
.btn-lg{padding:17px 40px;font-size:1.08rem}
.btn-sm{padding:9px 18px;font-size:.86rem}

/* ---------- Hero (shared motif) ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(70px,11vw,140px) 0 clamp(60px,8vw,96px)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
/* 太极八卦线描底纹 */
.hero-taiji{
  position:absolute;right:-6vw;top:50%;transform:translateY(-50%);
  width:min(620px,62vw);aspect-ratio:1;opacity:.06;
}
.hero-taiji svg{width:100%;height:100%}
.hero .wrap{position:relative;z-index:1}

/* 朱砂印章 */
.seal{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--vermilion) 0%,var(--vermilion-light) 100%);
  border-radius:8px;letter-spacing:.05em;
  box-shadow:0 4px 14px rgba(139,26,26,.32),inset 0 0 0 2px rgba(255,255,255,.18);
  transform:rotate(-4deg);
}
.seal-sm{width:54px;height:54px;font-size:1.4rem;border-radius:10px}

/* ---------- Cards ---------- */
.card{
  position:relative;background:var(--paper-pure);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:clamp(26px,3vw,38px);box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold-dim)}
/* 卡片右上角古风小角标 */
.card-mark{position:absolute;top:18px;right:18px;font-family:var(--font-serif);font-size:1.3rem;color:var(--gold-dim);opacity:.6}

/* 传统角框装饰 */
.framed{position:relative}
.framed::before,.framed::after{
  content:"";position:absolute;width:18px;height:18px;border:2px solid var(--vermilion);
  opacity:.55;pointer-events:none;
}
.framed::before{top:0;left:0;border-right:none;border-bottom:none;border-top-left-radius:6px}
.framed::after{bottom:0;right:0;border-left:none;border-top:none;border-bottom-right-radius:6px}

/* ---------- Divider ---------- */
.divider{display:flex;align-items:center;justify-content:center;gap:18px;margin:clamp(40px,6vw,64px) 0;color:var(--gold-dim)}
.divider::before,.divider::after{content:"";height:1px;flex:1;max-width:160px;background:linear-gradient(90deg,transparent,var(--gold-dim),transparent)}
.divider-mark{font-family:var(--font-serif);font-size:1.1rem;letter-spacing:.4em;color:var(--vermilion)}

/* ---------- Footer ---------- */
.site-footer{
  background:linear-gradient(180deg,var(--ink-dark) 0%,var(--ink-deep) 100%);
  color:var(--gold-light);padding:clamp(48px,7vw,80px) 0 32px;margin-top:0;
  position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 800px 300px at 50% 0%,rgba(201,184,150,.08),transparent 70%);
}
.site-footer .wrap{position:relative;z-index:1}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(201,184,150,.14)}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.footer-brand .brand-name{color:var(--gold);font-size:1.3rem}
.footer-brand .brand-tag{color:var(--gold-dim)}
.footer-desc{color:rgba(201,184,150,.7);font-size:.92rem;line-height:1.8;max-width:34ch}
.footer-col h4{font-family:var(--font-serif);color:var(--gold);font-size:1rem;letter-spacing:.16em;margin-bottom:16px}
.footer-col a{display:block;color:rgba(201,184,150,.72);font-size:.92rem;padding:5px 0;transition:color .2s,padding-left .2s}
.board-links-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 28px}
.board-links-grid a{padding:5px 0}
.footer-col a:hover{color:var(--gold-light);padding-left:6px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;color:rgba(201,184,150,.5);font-size:.82rem;letter-spacing:.04em}
.footer-bottom a{color:rgba(201,184,150,.7)}
.footer-bottom a:hover{color:var(--gold-light)}

/* ---------- 初赛投票横幅 ---------- */
.vote-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--vermilion) 0%,#8b1a1a 100%);border-radius:var(--radius-lg);padding:28px 32px;color:#fff;text-align:center;box-shadow:0 10px 32px rgba(139,26,26,.28);margin-bottom:28px}
.vote-banner h3{font-size:1.35rem;margin:0 0 8px;color:#fff;font-family:var(--font-serif);letter-spacing:.06em}
.vote-banner p{font-size:.95rem;color:rgba(255,255,255,.88);margin:0 0 18px;line-height:1.7}
.vote-banner .btn-vote{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:999px;background:#fff;color:var(--vermilion);font-family:var(--font-serif);font-weight:700;letter-spacing:.06em;text-decoration:none;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.vote-banner .btn-vote:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.25);color:#a52a2a}
.vote-banner .btn-vote span{font-size:18px}
@media(max-width:640px){.vote-banner{padding:22px 20px}.vote-banner h3{font-size:1.15rem}.vote-banner p{font-size:.88rem}}

/* ---------- Animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes sealStamp{0%{opacity:0;transform:rotate(-4deg) scale(1.6)}60%{opacity:1;transform:rotate(-4deg) scale(.94)}100%{transform:rotate(-4deg) scale(1)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.reveal{opacity:0;animation:fadeUp .8s cubic-bezier(.2,.7,.2,1) forwards}
.reveal-seal{opacity:0;animation:sealStamp .7s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.22s}.d3{animation-delay:.34s}.d4{animation-delay:.46s}.d5{animation-delay:.58s}.d6{animation-delay:.7s}

/* ---------- Utilities ---------- */
.grid{display:grid;gap:clamp(20px,2.5vw,32px)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:.76rem;font-weight:600;letter-spacing:.06em}
.tag-vermilion{background:rgba(139,26,26,.1);color:var(--vermilion)}
.tag-gold{background:rgba(201,184,150,.22);color:var(--gold-dim)}
.tag-jade{background:rgba(91,140,111,.14);color:var(--jade)}
.kbd{font-family:var(--font-mono);font-size:.85em;background:var(--paper-warm);border:1px solid var(--border);border-radius:6px;padding:1px 7px;color:var(--ink-deep)}

/* ---------- Scroll reveal ---------- */
.scroll-reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.scroll-reveal.in{opacity:1;transform:none}
.scroll-reveal.sr-d1{transition-delay:.08s}
.scroll-reveal.sr-d2{transition-delay:.18s}
.scroll-reveal.sr-d3{transition-delay:.28s}
.scroll-reveal.sr-d4{transition-delay:.38s}
.scroll-reveal.sr-d5{transition-delay:.48s}
.scroll-reveal.sr-d6{transition-delay:.58s}

/* ---------- Prose (文章正文) ---------- */
.prose{max-width:72ch}
.prose p{margin-bottom:1.1em}
.prose .lead{font-size:clamp(1.05rem,2vw,1.22rem);color:var(--ink-deep);line-height:1.9;font-weight:500}
.prose blockquote{
  margin:1.4em 0;padding:18px 24px 18px 28px;border-left:3px solid var(--vermilion);
  background:rgba(139,26,26,.04);border-radius:0 12px 12px 0;
  font-family:var(--font-serif);color:var(--ink-deep);font-size:1.04rem;line-height:2;
}
.prose blockquote p{color:var(--ink-deep);margin-bottom:0}
.dropcap::first-letter{
  font-family:var(--font-serif);font-weight:900;font-size:3.4em;float:left;
  line-height:.82;padding:6px 12px 0 0;color:var(--vermilion);
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .footer-top{grid-template-columns:1fr;gap:32px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:900px){
  :root{--nav-h:60px}
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(245,240,230,.97);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--border);
    padding:10px var(--gutter) 22px;
    transform:translateY(-130%);opacity:0;pointer-events:none;
    transition:transform .35s ease,opacity .25s ease;
    box-shadow:var(--shadow-lg);
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:14px 8px;border-radius:0;border-bottom:1px solid var(--border);font-size:1.05rem}
  .nav-link::after{display:none}
  .nav-link .nl-en{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex;min-height:44px;min-width:44px}
  .hero-taiji{right:-30vw;opacity:.05}
  /* 移动端触摸目标统一 ≥44px */
  .btn-sm,
  .mode-tab,
  .input-tab,
  .side-unit,
  .footer-col a,
  .channel,
  .back-to-list,
  .theme-tag,
  .mobile-toc-btn{
    min-height:44px;min-width:44px;display:inline-flex;align-items:center
  }
  .footer-col a{width:100%}
  .side-unit{align-items:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.reveal-seal{opacity:1}
}

/* ===== 八字排盘页专属 ===== */
.page-hero{padding:clamp(56px,8vw,96px) 0 clamp(32px,4vw,48px);text-align:center;position:relative;overflow:hidden}
.page-hero .seal{margin-bottom:22px}
.page-hero h1{margin:6px 0 14px}
.page-hero .ph-sub{font-family:var(--font-serif);font-size:clamp(1.05rem,2vw,1.3rem);color:var(--ink-soft);letter-spacing:.06em;max-width:46ch;margin:0 auto}

/* 模式切换标签 */
.mode-tabs{display:flex;justify-content:center;gap:12px;margin:0 auto 28px;max-width:480px;border-bottom:2px solid var(--border);padding-bottom:2px}
.mode-tab{
  padding:12px 28px;border:none;background:transparent;font-family:var(--font-serif);font-size:1.05rem;font-weight:600;
  color:var(--text3);cursor:pointer;position:relative;transition:color .2s
}
.mode-tab:hover{color:var(--ink-soft)}
.mode-tab.active{color:var(--vermilion)}
.mode-tab.active::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;height:3px;background:var(--vermilion);border-radius:2px
}

/* 模式面板 */
.mode-panel{display:none;animation:fadeUp .5s ease}
.mode-panel.active{display:block}

/* 排盘表单 */
.bazi-form-card{max-width:820px;margin:0 auto}
.bazi-form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 24px}
.bazi-form-grid .form-group{min-width:0}
.bazi-form-grid .form-group.full{grid-column:1/-1}
.bazi-form-grid label{display:block;font-size:.86rem;font-weight:600;color:var(--text2);margin-bottom:7px;letter-spacing:.04em}
.bazi-form-grid input[type="text"],.bazi-form-grid input[type="date"],.bazi-form-grid input[type="time"],.bazi-form-grid input[type="number"],.bazi-form-grid select{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--paper-pure);
  font-size:15px;color:var(--ink-deep);font-family:var(--font-sans);outline:none;transition:border-color .2s,box-shadow .2s
}
.bazi-form-grid input:focus,.bazi-form-grid select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,184,150,.12)}
.bazi-form-grid input::placeholder{color:var(--text3)}
.bazi-form-grid small{display:block;margin-top:5px;font-size:.76rem;color:var(--text3);line-height:1.5}

/* 输入方式标签页 */
.input-tabs{display:flex;gap:8px;margin-bottom:22px;border-bottom:2px solid var(--border);padding-bottom:2px}
.input-tab{
  padding:10px 20px;border:none;background:transparent;font-family:var(--font-serif);font-size:1rem;font-weight:600;
  color:var(--text3);cursor:pointer;position:relative;transition:color .2s
}
.input-tab:hover{color:var(--ink-soft)}
.input-tab.active{color:var(--vermilion)}
.input-tab.active::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;height:3px;background:var(--vermilion);border-radius:2px
}

/* 各输入模式容器 */
.input-mode{display:none}
.input-mode.active{display:block}

/* 农历选择器 */
.lunar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.lunar-grid .form-group{min-width:0}

/* 四柱选择器 */
.sizhu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 20px}
.sizhu-row{display:flex;align-items:center;gap:12px}
.sizhu-row .sizhu-label{
  width:52px;font-family:var(--font-serif);font-weight:700;color:var(--ink-deep);font-size:.92rem;flex-shrink:0
}
.sizhu-row .sizhu-selects{display:flex;gap:10px;flex:1}
.sizhu-row .sizhu-selects select{flex:1}

/* 城市搜索 */
.location-wrap{position:relative}
.location-list{
  position:absolute;top:calc(100% + 4px);left:0;right:0;max-height:220px;overflow:auto;
  background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);z-index:20;display:none
}
.location-list.active{display:block}
.location-item{padding:10px 14px;cursor:pointer;font-size:.9rem;color:var(--ink-soft);border-bottom:1px solid var(--border)}
.location-item:last-child{border-bottom:none}
.location-item:hover{background:rgba(201,184,150,.12)}
.location-item .loc-name{font-weight:600}
.location-item .loc-coord{font-size:.78rem;color:var(--text3);margin-left:6px}

.gender-group{display:flex;gap:12px}
.gender-option{flex:1;position:relative}
.gender-option input{position:absolute;opacity:0;width:0;height:0}
.gender-option span{
  display:block;text-align:center;padding:12px 10px;border:1.5px solid var(--border);border-radius:var(--radius-md);
  font-family:var(--font-serif);font-weight:600;color:var(--ink-soft);cursor:pointer;transition:all .2s
}
.gender-option input:checked+span{border-color:var(--vermilion);background:rgba(139,26,26,.06);color:var(--vermilion)}
.gender-option span:hover{border-color:var(--gold-dim)}

.toggle-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:4px}
.toggle-item{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.88rem;color:var(--text2)}
.toggle-item input{width:18px;height:18px;accent-color:var(--vermilion);cursor:pointer}

.form-actions{display:flex;gap:14px;justify-content:center;margin-top:28px;flex-wrap:wrap}

/* 夏令时说明 */
.dst-note{
  margin-top:12px;padding:12px 16px;background:rgba(201,184,150,.08);border:1px solid var(--border);
  border-radius:var(--radius-md);font-size:.85rem;color:var(--text2);line-height:1.7
}

/* 提示信息 */
.notice-box{
  background:rgba(91,140,111,.08);border:1px solid rgba(91,140,111,.25);border-radius:var(--radius-md);
  padding:14px 18px;font-size:.88rem;color:var(--ink-soft);line-height:1.7;margin-top:18px
}

/* 排盘结果 */
.result-wrap{max-width:1100px;margin:0 auto;display:none}
.result-wrap.active{display:block;animation:fadeUp .5s ease}

.result-section{margin-bottom:42px}
.result-section h2{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:1.3rem}
.result-section h2 .sec-mark{width:6px;height:22px;background:linear-gradient(to bottom,var(--vermilion),var(--gold));border-radius:3px}

/* 命主基础信息条 */
.mingzhu-bar{
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
  background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 18px
}
.mingzhu-bar .mz-item{display:flex;align-items:center;gap:6px;font-size:.9rem}
.mingzhu-bar .mz-label{color:var(--text3);font-size:.8rem;white-space:nowrap}
.mingzhu-bar .mz-value{font-family:var(--font-serif);font-weight:700;color:var(--ink-deep)}
.mingzhu-bar .mz-divider{width:1px;height:16px;background:var(--border)}

/* 案例分类 */
.case-category{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;padding-top:16px;border-top:1px dashed var(--border)}
.case-category .cat-label{font-size:.85rem;font-weight:600;color:var(--text2);margin-right:4px}
.cat-option{position:relative}
.cat-option input{position:absolute;opacity:0;width:0;height:0}
.cat-option span{
  display:inline-block;padding:6px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);
  font-size:.85rem;color:var(--ink-soft);cursor:pointer;transition:all .2s
}
.cat-option input:checked+span{border-color:var(--vermilion);background:rgba(139,26,26,.06);color:var(--vermilion)}
.cat-option span:hover{border-color:var(--gold-dim)}
.cat-add{display:flex;gap:8px;align-items:center}
.cat-add input{width:110px;padding:6px 10px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.85rem}
.cat-add button{padding:6px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--paper-pure);font-family:var(--font-serif);font-size:.85rem;cursor:pointer}
.cat-add button:hover{border-color:var(--vermilion);color:var(--vermilion)}

/* 表格滚动容器 */
.table-scroll-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--paper-pure)}
.table-scroll-wrap::-webkit-scrollbar{height:8px}
.table-scroll-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

/* 四柱主表 */
.bazi-table{width:100%;min-width:520px;border-collapse:separate;border-spacing:0;background:var(--paper-pure)}
.bazi-table th,.bazi-table td{width:25%;padding:12px 8px;text-align:center;border-right:1px solid var(--border);border-bottom:1px solid var(--border);vertical-align:middle}
.bazi-table th:last-child,.bazi-table td:last-child{border-right:none}
.bazi-table thead th{background:var(--paper-warm);font-family:var(--font-serif);font-weight:700;color:var(--ink-deep);font-size:.95rem;letter-spacing:.04em}
.bazi-table tbody tr:last-child td{border-bottom:none}
.bazi-table tbody tr:nth-child(even) td{background:rgba(201,184,150,.06)}
.bazi-table .pillar-label{font-size:.75rem;color:var(--text3);letter-spacing:.08em}
.bazi-table .gan{font-size:1.9rem;font-weight:700;font-family:var(--font-serif);line-height:1.2}
.bazi-table .zhi{font-size:1.6rem;font-weight:600;font-family:var(--font-serif);line-height:1.2}
.bazi-table .hide-gan{font-size:.85rem;color:var(--text2);line-height:1.9}
.bazi-table .shi-shen{font-size:.8rem;color:var(--text3);margin-top:4px}
.bazi-table .nayin{font-size:.78rem;color:var(--gold-dim);margin-top:4px}
.bazi-table .xunkong{font-size:.78rem;color:var(--text3);margin-top:4px}
.bazi-table .shensha-list{font-size:.78rem;color:var(--text2);line-height:1.7;margin-top:4px}
.bazi-table .day-pillar{background:rgba(139,26,26,.05)}
.bazi-table .day-pillar .gan,.bazi-table .day-pillar .zhi{font-weight:900}

/* 信息卡网格 */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-card{background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;box-shadow:var(--shadow-sm)}
.info-card h3{font-size:1rem;margin-bottom:10px;display:flex;align-items:center;gap:8px;color:var(--ink-deep)}
.info-card p,.info-card li{font-size:.9rem;color:var(--text2);line-height:1.8}
.info-card ul{margin:0;padding-left:18px}
.info-card .highlight{font-family:var(--font-serif);font-weight:700;color:var(--vermilion);font-size:1.05rem}

/* 分析网格 */
.analysis-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.analysis-card{background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}
.analysis-card h3{font-size:1.05rem;margin-bottom:12px;color:var(--ink-deep);display:flex;align-items:center;gap:8px}
.analysis-card h3::before{content:"";display:inline-block;width:4px;height:18px;background:var(--vermilion);border-radius:2px}
.analysis-card p{line-height:1.95;color:var(--text2);margin:0 0 10px;font-size:.92rem}
.analysis-card p:last-child{margin-bottom:0}
.analysis-card .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.analysis-card .tag-list .tag{background:rgba(139,26,26,.08);color:var(--vermilion)}

/* API 配置面板 */
.api-config-panel{background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 28px;box-shadow:var(--shadow-sm);margin-bottom:28px}
.api-config-panel h3{margin-bottom:16px;font-size:1.1rem}
.api-config-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:end}
.api-config-panel label{display:block;font-size:.84rem;font-weight:600;color:var(--text2);margin-bottom:6px;letter-spacing:.04em}
.api-config-panel input,.api-config-panel select{
  width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--paper-pure);
  font-size:.95rem;color:var(--ink-deep);font-family:var(--font-sans);outline:none
}
.api-config-panel input:focus,.api-config-panel select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,184,150,.12)}
.api-config-panel small{display:block;margin-top:10px;font-size:.8rem;color:var(--text3);line-height:1.6}

/* 实战练习区 */
.practice-wrap{background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.practice-toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:22px}
.practice-toolbar h3{margin:0;font-size:1.15rem}
.practice-quota-hint{margin:6px 0 0;color:var(--ink-light);font-size:.88rem}
.difficulty-select{display:flex;gap:10px;flex-wrap:wrap}
.difficulty-select label{display:flex;align-items:center;gap:6px;padding:8px 14px;border:1.5px solid var(--border);border-radius:999px;font-size:.88rem;color:var(--ink-soft);cursor:pointer;transition:all .2s}
.difficulty-select input{position:absolute;opacity:0;width:0;height:0}
.difficulty-select input:checked+span{border-color:var(--vermilion);background:rgba(139,26,26,.06);color:var(--vermilion);padding:8px 14px;border-radius:999px}
.difficulty-select span{display:inline-block}

.practice-question{min-height:120px}
.practice-question .pq-stem{font-family:var(--font-serif);font-size:1.15rem;color:var(--ink-deep);line-height:1.85;margin-bottom:18px;padding:18px;background:rgba(201,184,150,.08);border-radius:var(--radius-md)}
.practice-options{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.option-btn{
  text-align:left;padding:14px 18px;border:1.5px solid var(--border);border-radius:var(--radius-md);
  background:var(--paper-pure);font-size:.96rem;color:var(--ink-soft);cursor:pointer;transition:all .2s
}
.option-btn:hover{border-color:var(--gold-dim);background:rgba(201,184,150,.06)}
.option-btn.selected{border-color:var(--vermilion);background:rgba(139,26,26,.06);color:var(--vermilion)}
.option-btn.correct{border-color:var(--jade);background:rgba(91,140,111,.1);color:#2e5c3f}
.option-btn.wrong{border-color:var(--vermilion);background:rgba(139,26,26,.1);color:var(--vermilion)}

.practice-feedback{padding:16px;border-radius:var(--radius-md);margin-bottom:16px;display:none}
.practice-feedback.show{display:block}
.practice-feedback.correct{background:rgba(91,140,111,.1);border:1px solid rgba(91,140,111,.3);color:#2e5c3f}
.practice-feedback.wrong{background:rgba(139,26,26,.08);border:1px solid rgba(139,26,26,.25);color:var(--vermilion)}
.practice-feedback .pf-title{font-weight:700;margin-bottom:6px}
.practice-feedback .pf-explain{color:var(--text2);line-height:1.8;font-size:.92rem}

.practice-actions{display:flex;gap:12px;flex-wrap:wrap}
.practice-status{font-size:.9rem;color:var(--text3);margin-left:auto;align-self:center}

/* AI 解读结果 */
.llm-result{background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 28px;box-shadow:var(--shadow-sm);margin-bottom:28px;min-height:80px}
.llm-result h3{margin-bottom:14px;font-size:1.1rem}
.llm-result .llm-disclaimer{font-size:.85rem;color:var(--text3);margin-bottom:16px;padding:10px 14px;background:var(--paper-light);border-left:3px solid var(--bronze);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.llm-result .llm-content{line-height:2;color:var(--text2);font-size:.95rem;white-space:pre-wrap}
.llm-result .llm-content.llm-streaming{color:var(--ink-deep)}
.llm-result .streaming-text{display:inline;vertical-align:middle}
.llm-result .streaming-cursor{display:inline-block;width:2px;height:1.1em;background:var(--vermilion);margin-left:2px;vertical-align:text-bottom;animation:cursor-blink 1s infinite}
@keyframes cursor-blink{0%,100%{opacity:1}50%{opacity:0}}
.llm-result .llm-loading{display:flex;align-items:center;gap:10px;color:var(--text3);font-size:.95rem}
.llm-result .llm-error{color:var(--vermilion);font-size:.95rem}

/* 神煞表格 */
.shensha-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--paper-pure);margin-bottom:14px}
.shensha-table th,.shensha-table td{padding:10px 8px;text-align:center;border-right:1px solid var(--border);border-bottom:1px solid var(--border);font-size:.85rem;vertical-align:top}
.shensha-table th:last-child,.shensha-table td:last-child{border-right:none}
.shensha-table thead th{background:var(--paper-warm);font-family:var(--font-serif);font-weight:700;color:var(--ink-deep)}
.shensha-table tbody tr:last-child td{border-bottom:none}
.shensha-table .ss-pillar{font-family:var(--font-serif);font-weight:700;color:var(--vermilion)}
.shensha-table .ss-list{line-height:1.85}
.shensha-table .ss-ji{color:var(--jade);font-weight:500}
.shensha-table .ss-zhong{color:var(--text2)}
.shensha-table .ss-xiong{color:var(--vermilion)}

/* 笔记区 */
.notes-wrap{background:var(--paper-pure);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px}
.notes-field{margin-bottom:16px}
.notes-field label{display:block;font-size:.85rem;font-weight:600;color:var(--text2);margin-bottom:6px}
.notes-field textarea{width:100%;min-height:90px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--paper-pure);font-size:.9rem;color:var(--ink-deep);resize:vertical;outline:none}
.notes-field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,184,150,.12)}
.notes-actions{display:flex;gap:12px;flex-wrap:wrap}
.notes-status{font-size:.85rem;color:var(--jade);margin-left:auto;align-self:center}

/* 关系颜色 */
.detail-card.rel-he{border-left:4px solid #5b8c6f}
.detail-card.rel-chong{border-left:4px solid var(--vermilion)}
.detail-card.rel-ke{border-left:4px solid #c27c38}
.detail-card.rel-hai{border-left:4px solid #8b6c42}
.detail-card.rel-po{border-left:4px solid #7a6a58}
.detail-card.rel-hui{border-left:4px solid #4a7c59}
.detail-card.rel-xing{border-left:4px solid #8b0000}
.detail-card.rel-gaitou{border-left:4px solid #757575}

/* 五行颜色 */
.wx-mu{color:#2e7d32!important}
.wx-huo{color:#c62828!important}
.wx-tu{color:#8B4513!important}
.wx-jin{color:#C0C0C0!important;text-shadow:0 0 1px rgba(0,0,0,.25)}
.wx-shui{color:#1565c0!important}

/* 返回顶部 */
.back-to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--paper-pure);border:1px solid var(--border-strong);color:var(--vermilion);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);opacity:0;transform:translateY(20px);pointer-events:none;transition:all .3s cubic-bezier(.2,.7,.2,1);z-index:90}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{background:var(--vermilion);color:#fff;border-color:var(--vermilion);transform:translateY(-2px)}
.back-to-top svg{width:22px;height:22px}
@media(max-width:900px){.back-to-top{right:16px;bottom:16px;width:44px;height:44px}}

/* 历史记录 */
.history-wrap{max-width:820px;margin:36px auto 0}
.history-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;flex-wrap:wrap}
.history-filter{display:flex;align-items:center;gap:8px}
.history-filter select{padding:6px 10px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.85rem;background:var(--paper-pure)}
.history-list{display:flex;flex-direction:column;gap:10px}
.history-item{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--paper-pure);cursor:pointer;transition:all .2s}
.history-item:hover{border-color:var(--gold-dim);transform:translateX(4px)}
.history-item .hi-name{font-family:var(--font-serif);font-weight:700;color:var(--ink-deep);min-width:80px}
.history-item .hi-bazi{font-family:var(--font-mono);color:var(--vermilion);font-size:.95rem;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.history-item .hi-meta{font-size:.78rem;color:var(--text3);white-space:nowrap}
.history-item .hi-cat{font-size:.72rem;padding:3px 8px;border-radius:4px;background:rgba(139,26,26,.08);color:var(--vermilion);white-space:nowrap}
.history-empty{font-size:.9rem;color:var(--text3);padding:16px;border:1px dashed var(--border);border-radius:var(--radius-md);text-align:center}

@media(max-width:900px){
  .mode-tabs{flex-wrap:wrap;gap:6px}
  .mode-tab{padding:10px 18px;font-size:.95rem}
  .mingzhu-bar{gap:8px 12px}
  .mingzhu-bar .mz-divider{display:none}
  .info-grid{grid-template-columns:1fr}
  .analysis-grid{grid-template-columns:1fr}
  .api-config-grid{grid-template-columns:1fr}
  .bazi-form-grid{grid-template-columns:1fr}
  .lunar-grid{grid-template-columns:repeat(2,1fr)}
  .sizhu-grid{grid-template-columns:1fr}
  .bazi-table .gan{font-size:1.55rem}
  .bazi-table .zhi{font-size:1.35rem}
  .history-header{gap:10px}
}