[hidden]{display:none!important}
body{margin:0}
img{max-width:100%}

/* Layout: 内容优先的知识门户。白底，头条文章 + 侧栏要点，最新文章三列，按主题浏览的纯文字链接，审定说明，浅色多栏页脚 */
:root{
  --bg:#FFFFFF; --soft:#F4F5F3; --ink:#1A1F1D; --muted:#5F6763; --line:#E3E6E2;
  --brand:#1E4A3F; --link:#1E5A4B; --tag:#8A5A1C; --ph:#E7EBE6; --ph-ink:#7D8782;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  --serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141716;--soft:#1B1F1D;--ink:#E8EBE9;--muted:#A0A9A4;--line:#2B312E;
  --brand:#9BCDBA;--link:#9BCDBA;--tag:#D9AA66;--ph:#222826;--ph-ink:#8B9690;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141716;--soft:#1B1F1D;--ink:#E8EBE9;--muted:#A0A9A4;--line:#2B312E;
  --brand:#9BCDBA;--link:#9BCDBA;--tag:#D9AA66;--ph:#222826;--ph-ink:#8B9690;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--tag);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* 页头 */
header.site .top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:18px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none;color:var(--brand)}
.brand b{font-family:var(--serif);font-weight:900;font-size:26px;letter-spacing:.08em}
.brand span{font-size:13px;color:var(--muted);letter-spacing:.02em}
.tools{display:flex;align-items:center;gap:16px;font-size:14px}
.tools a{color:var(--muted);text-decoration:none}
.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:3px;background:var(--bg)}
.search input{border:0;background:transparent;font:14px var(--sans);color:var(--ink);padding:7px 10px;width:200px;max-width:42vw}
.search button{border:0;background:transparent;color:var(--muted);padding:0 10px;font:14px var(--sans);cursor:pointer}
nav.main{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
nav.main .wrap{display:flex;gap:28px;overflow-x:auto;scrollbar-width:none}
nav.main a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding-block:12px;white-space:nowrap;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current]{border-bottom-color:var(--brand)}

/* 占位图：上线时换成真实照片 */
.ph{background:var(--ph);display:flex;align-items:flex-end;padding:10px 12px;color:var(--ph-ink);font-size:12px;aspect-ratio:16/9;max-width:100%}
.tag{font-size:13px;font-weight:500;color:var(--tag)}

/* 头条（独占一行）+ 认证日期横条 */
.lead{padding-block:40px 36px}
.feature{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:center}
.feature h1{font-size:clamp(24px,2.8vw,32px);line-height:1.45;margin:8px 0 14px;font-weight:700;text-wrap:balance}
.feature h1 a{color:var(--ink);text-decoration:none}
.feature h1 a:hover{text-decoration:underline}
.feature p{margin:0 0 14px;color:var(--muted);font-size:16.5px}
.meta{font-size:13px;color:var(--muted)}
.keys{background:var(--soft);margin-bottom:8px}
.keys .wrap{padding-block:20px}
.keys h2{font-size:14px;margin:0 0 12px;font-weight:700;display:flex;gap:12px;flex-wrap:wrap;align-items:baseline}
.keys h2 small{font-weight:400;color:var(--muted);font-size:13px}
.keys ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.keys li{font-size:14.5px;display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);padding-left:12px}
.keys li b{font-weight:700;font-variant-numeric:tabular-nums;color:var(--brand)}

/* 分区 */
.sec{padding-block:40px;border-bottom:1px solid var(--line)}
.sec h2.h{font-size:20px;font-weight:700;margin:0 0 22px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.sec h2.h a{font-size:14px;font-weight:400}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.card h3{font-size:17px;line-height:1.55;margin:4px 0 6px;font-weight:700}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.card p{margin:0;font-size:14.5px;color:var(--muted)}
.card .ph{margin-bottom:12px}

.topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 40px}
.topic h3{font-size:16px;margin:0 0 8px;font-weight:700}
.topic ul{list-style:none;margin:0;padding:0}
.topic li{padding-block:5px;font-size:15px}

.review{display:block;max-width:760px}
.review .ph{aspect-ratio:4/5}
.review h3{font-size:18px;margin:0 0 4px}
.review .cred{font-size:14px;color:var(--muted);margin:0 0 14px}
.review ul{margin:0;padding-left:1.1em;font-size:15px;color:var(--ink)}
.review li{margin-bottom:4px}

/* 文章页（沿用） */
.article{max-width:720px;margin:0 auto;padding-block:44px 72px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.crumb button{background:none;border:0;color:var(--link);font:inherit;cursor:pointer;padding:0}
.article h1{font-size:clamp(26px,4vw,34px);line-height:1.45;margin:0 0 8px;font-weight:700;text-wrap:balance}
.article .sub{font-size:16px;color:var(--muted);margin:0 0 22px}
.byline{display:flex;flex-direction:column;gap:2px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:12px;margin-bottom:22px}
.byline strong{color:var(--ink);font-weight:500}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:3px;margin-bottom:26px}
.lang button{background:none;border:0;padding:5px 14px;font:500 14px var(--sans);color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--brand);color:var(--bg)}
.intro{background:var(--soft);padding:18px 22px;margin-bottom:30px;display:flex;flex-direction:column;gap:8px;font-size:15.5px}
.intro b{color:var(--ink)}
.prose h2{font-size:21px;margin:40px 0 14px;font-weight:700}
.prose p{margin:0 0 14px}
.prose ul{padding-left:1.2em;margin:0 0 16px}
.prose li{margin-bottom:6px}
.prose .src{font-size:13.5px;color:var(--muted);margin:-2px 0 0;display:flex;flex-direction:column;gap:2px}
.prose .note{background:var(--soft);padding:12px 16px;color:var(--ink);font-size:15px}
.tbl{overflow-x:auto;margin:0 0 16px}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
th{font-weight:500;color:var(--muted);font-size:13px;background:var(--soft)}
td:first-child{white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:500}

footer.site{background:var(--soft);font-size:14px;color:var(--muted);margin-top:0}
footer.site .cols{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:28px;padding-block:40px 28px}
footer.site h4{color:var(--ink);font-size:14px;margin:0 0 10px}
footer.site ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
footer.site a{color:var(--muted);text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer.site .legal{border-top:1px solid var(--line);padding-block:18px 32px;font-size:12.5px;display:flex;flex-direction:column;gap:4px}
footer.site .fb b{font-family:var(--serif);font-size:20px;color:var(--brand);letter-spacing:.08em}

@media (max-width:900px){
  .feature{grid-template-columns:1fr;gap:18px}
  .keys ul{grid-template-columns:1fr 1fr}
  .cards,.topics{grid-template-columns:1fr 1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .cards,.topics{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr}
  .search input{width:140px}
}

/* 暂无照片时的头条：单栏 */
.feature.solo{grid-template-columns:minmax(0,1fr);max-width:820px}

/* 全部文章 */
.listing{max-width:860px;padding-block:44px 64px}
.listing h1{font-size:clamp(26px,4vw,32px);margin:0 0 8px}
.topic-block{padding-block:28px;border-bottom:1px solid var(--line);scroll-margin-top:12px}
.topic-block:last-child{border-bottom:0}
.topic-block h2{font-size:20px;margin:0 0 4px}
.topic-block .desc{color:var(--muted);font-size:14.5px;margin:0 0 14px}
.alist{list-style:none;margin:0;padding:0}
.alist li{padding-block:12px;border-top:1px solid var(--line)}
.alist li a{font-size:17px;font-weight:700;color:var(--ink);text-decoration:none}
.alist li a:hover{text-decoration:underline}
.alist li p{margin:4px 0;color:var(--muted);font-size:14.5px}
.alist li time{font-size:13px;color:var(--muted)}
.alist li.empty{color:var(--muted);font-size:14.5px}

/* 关于 */
.page{max-width:720px;margin:0 auto;padding-block:44px 72px}
.page h1{font-size:clamp(26px,4vw,34px);margin:0 0 22px}
.page h2{font-size:21px;margin:40px 0 14px;scroll-margin-top:12px}
.page p{margin:0 0 14px}
.page ul{padding-left:1.2em;margin:0 0 16px}
.page li{margin-bottom:6px}

/* ===== v4：加主色与层次（2026-10-22，韩慧觉得 v3 太苍白） ===== */
:root{--cream:#F6F1E8;--deep:#1E4A3F;--deep-ink:#F3EFE6;--ochre:#B07A2A;
  --t-understanding:#E3EEE8;--t-credentials:#F2E7D3;--t-competencies:#E4EAF1;--t-ethics:#ECE6EF;--t-practice:#E9ECDF;--t-glossary:#F1E9E2}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--cream:#1D211F;--deep:#16302A;--deep-ink:#E8EBE9;--ochre:#D9AA66;
  --t-understanding:#1F2A25;--t-credentials:#2A251C;--t-competencies:#1E2329;--t-ethics:#26212A;--t-practice:#23271D;--t-glossary:#29231F}}
:root[data-theme="dark"]{--cream:#1D211F;--deep:#16302A;--deep-ink:#E8EBE9;--ochre:#D9AA66;
  --t-understanding:#1F2A25;--t-credentials:#2A251C;--t-competencies:#1E2329;--t-ethics:#26212A;--t-practice:#23271D;--t-glossary:#29231F}

header.site{border-top:4px solid var(--deep)}

/* 首页开篇：米色底，左头条，右深绿日期卡 */
.hero{background:var(--cream)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;padding-block:52px 56px;align-items:center}
.hero h1{font-family:var(--serif);font-size:clamp(26px,3.2vw,38px);line-height:1.4;margin:10px 0 16px;font-weight:700;text-wrap:balance}
.hero h1 a{color:var(--ink);text-decoration:none}
.hero h1 a:hover{text-decoration:underline}
.hero p{color:var(--muted);font-size:17px;margin:0 0 20px}
.btn{display:inline-block;background:var(--deep);color:var(--deep-ink);text-decoration:none;padding:10px 20px;border-radius:3px;font-size:15px;font-weight:500}
.btn:hover{opacity:.92}
.datecard{background:var(--deep);color:var(--deep-ink);padding:28px 28px 22px;border-radius:4px}
.datecard h2{font-size:15px;margin:0 0 4px;font-weight:700}
.datecard small{display:block;font-size:12.5px;opacity:.75;margin-bottom:14px}
.datecard ol{list-style:none;margin:0;padding:0}
.datecard li{display:grid;grid-template-columns:92px 1fr;gap:12px;padding-block:10px;border-top:1px solid rgba(255,255,255,.16);font-size:14.5px;line-height:1.55}
.datecard li b{font-variant-numeric:tabular-nums;color:#E7C88E;font-weight:700}

/* 三类读者入口 */
.paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.path{padding:24px 24px 20px;border-radius:4px;border-top:3px solid var(--deep)}
.path:nth-child(1){background:var(--t-understanding)}
.path:nth-child(2){background:var(--t-credentials);border-top-color:var(--ochre)}
.path:nth-child(3){background:var(--t-competencies);border-top-color:#3E5A78}
.path h3{font-family:var(--serif);font-size:20px;margin:0 0 6px}
.path p{margin:0 0 12px;font-size:14.5px;color:var(--muted)}
.path ul{list-style:none;margin:0;padding:0}
.path li{padding-block:4px;font-size:15px}
.path li a::before{content:"→ ";color:var(--muted)}

/* 文章缩略：栏目色块 + 同心圆纹样（暂代照片） */
.thumb{display:flex;align-items:flex-end;aspect-ratio:16/9;margin-bottom:12px;padding:14px 16px;border-radius:3px;text-decoration:none;position:relative;overflow:hidden}
.thumb span{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--ink);opacity:.82;position:relative}
.thumb::after{content:"";position:absolute;right:-30px;top:-30px;width:180px;height:180px;border-radius:50%;
  background:repeating-radial-gradient(circle,transparent 0 14px,rgba(30,74,63,.13) 14px 15px)}
.t-understanding{background:var(--t-understanding)}.t-credentials{background:var(--t-credentials)}.t-competencies{background:var(--t-competencies)}
.t-ethics{background:var(--t-ethics)}.t-practice{background:var(--t-practice)}.t-glossary{background:var(--t-glossary)}

/* 按主题浏览：每格浅色底 */
.topics.tinted{gap:16px}
.topics.tinted .topic{padding:20px 22px;border-radius:4px}
.topics.tinted .topic h3 a{color:var(--ink);text-decoration:none;font-family:var(--serif);font-size:18px}

/* ICF 定义引文 */
.quote{background:var(--cream)}
.quote .wrap{padding-block:48px;max-width:900px}
.quote blockquote{margin:0;font-family:var(--serif);font-size:clamp(19px,2.2vw,24px);line-height:1.7;color:var(--ink)}
.quote cite{display:block;margin-top:14px;font-style:normal;font-size:13.5px;color:var(--muted)}

.review{border-left:3px solid var(--ochre);padding-left:24px}

/* 页脚：深绿 */
footer.site{background:var(--deep);color:rgba(243,239,230,.78)}
footer.site h4{color:var(--deep-ink)}
footer.site a{color:rgba(243,239,230,.78)}
footer.site .fb b{color:var(--deep-ink)}
footer.site .legal{border-top-color:rgba(255,255,255,.16)}

/* 文章页与列表页：标题区加米色底 */
.article .sub{color:var(--ochre)}
.listing h1,.page h1{font-family:var(--serif)}
.topic-block h2{font-family:var(--serif);padding-left:12px;border-left:3px solid var(--deep)}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:28px}
  .paths{grid-template-columns:1fr}
}

/* 文章末尾导航 */
.endnav{margin-top:48px;border-top:1px solid var(--line);padding-top:24px}
.endnav .pn{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.endnav .pn a{display:block;background:var(--cream);padding:16px 18px;border-radius:4px;text-decoration:none;color:var(--ink);font-weight:500;line-height:1.55}
.endnav .pn a:hover{text-decoration:underline}
.endnav .pn .next{text-align:right}
.endnav small{display:block;color:var(--muted);font-weight:400;font-size:13px;margin-bottom:4px}
.endnav .back{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;font-size:15px}
.endnav .back a:first-child{background:var(--deep);color:var(--deep-ink);padding:8px 16px;border-radius:3px;text-decoration:none}
@media (max-width:560px){.endnav .pn{grid-template-columns:1fr}.endnav .pn .next{text-align:left}}

/* 表格：列名不折行；长文本表格在手机上改为逐条卡片 */
th{white-space:nowrap}
.tbl.wide td:first-child{white-space:normal;min-width:7em}
@media (max-width:640px){
  .tbl table{min-width:0}
  .tbl thead{display:none}
  .tbl table,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl tr{border:1px solid var(--line);border-radius:4px;padding:10px 14px;margin-bottom:12px;background:var(--bg)}
  .tbl td{border:0;padding:4px 0;white-space:normal}
  .tbl td:first-child{font-size:16px;font-weight:700;padding-bottom:6px;border-bottom:1px solid var(--line);margin-bottom:4px}
  .tbl td[data-label]:not(:first-child)::before{content:attr(data-label);display:block;font-size:12.5px;color:var(--muted);margin-bottom:1px}
}

/* 成长路线 */
.route .stops{list-style:none;padding:0;margin:32px 0 0;counter-reset:stop}
.route .stops>li{position:relative;padding:0 0 28px 52px;margin:0;border-left:2px solid var(--deep);margin-left:15px;counter-increment:stop}
.route .stops>li:last-child{border-left-color:transparent}
.route .stops>li::before{content:counter(stop);position:absolute;left:-17px;top:0;width:32px;height:32px;border-radius:50%;background:var(--deep);color:var(--deep-ink);display:grid;place-items:center;font-weight:600;font-size:15px}
.route .stops h2{margin:2px 0 8px;font-size:20px}
.route .stops p{color:var(--muted,inherit)}
.route .stops ul{margin-bottom:0}
@media (max-width:640px){.route .stops>li{padding-left:34px}}
