:root{--hall-ink:#f7edd3;--hall-gold:#d7ad55;--hall-jade:#7fc88d;--hall-deep:#080705;--hall-paper:#efe7d6;--hall-text:#2d261e}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--hall-deep)}
a{color:inherit;text-decoration:none}
.skip-link{position:fixed;z-index:500;left:16px;top:-80px;padding:10px 16px;border-radius:999px;color:#1b140b;background:#f1cf80}
.skip-link:focus{top:12px}
.hall-portal{position:relative;min-height:100svh;padding:130px clamp(24px,5vw,80px) 30px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;isolation:isolate;color:var(--hall-ink);background:radial-gradient(circle at 50% 42%,rgba(160,120,47,.2),transparent 25%),radial-gradient(circle at 18% 18%,rgba(33,96,73,.2),transparent 28%),linear-gradient(145deg,#050403,#151007 52%,#050403)}
.hall-portal::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,transparent 49.8%,rgba(215,173,85,.16) 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,rgba(215,173,85,.1) 50%,transparent 50.2%);background-size:120px 120px;mask-image:radial-gradient(circle at center,#000,transparent 72%);opacity:.8}
.hall-portal-aura{position:absolute;z-index:-1;left:50%;top:50%;width:min(58vw,760px);aspect-ratio:1;border:1px solid rgba(215,173,85,.24);border-radius:50%;transform:translate(-50%,-44%);box-shadow:0 0 0 9vw rgba(215,173,85,.025),0 0 0 18vw rgba(215,173,85,.018),inset 0 0 80px rgba(215,173,85,.08)}
.hall-portal-heading{max-width:900px;margin:0 auto 22px;text-align:center}
.hall-portal-heading small{color:var(--hall-gold);font-size:10px;font-weight:800;letter-spacing:.28em}
.hall-portal-heading h1{margin:14px 0 12px;font-family:"Songti SC","STSong",serif;font-size:clamp(54px,7vw,102px);font-weight:500;letter-spacing:.12em}
.hall-portal-heading p{margin:0;color:rgba(247,237,211,.68);font-family:"STKaiti","KaiTi",serif;font-size:clamp(15px,1.5vw,20px);letter-spacing:.08em}
.hall-category-grid{width:min(1200px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.hall-category-grid>a{position:relative;min-height:148px;padding:19px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto auto 1fr;column-gap:14px;overflow:hidden;border:1px solid rgba(220,183,103,.25);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 20px 45px rgba(0,0,0,.2);backdrop-filter:blur(10px);transition:transform .25s,border-color .25s,background .25s}
.hall-category-grid>a:hover,.hall-category-grid>a:focus-visible{transform:translateY(-6px);border-color:rgba(232,199,126,.72);background:linear-gradient(145deg,rgba(215,173,85,.18),rgba(40,94,71,.08));outline:0}
.hall-category-grid>a>span{grid-column:1/-1;color:rgba(247,237,211,.4);font:700 9px/1 Georgia,serif;letter-spacing:.16em}
.hall-category-grid>a>b{grid-row:2/5;width:50px;height:50px;margin-top:10px;display:grid;place-items:center;border:1px solid rgba(228,199,130,.45);border-radius:50%;color:#efce83;font-family:"STKaiti","KaiTi",serif;font-size:24px;font-weight:500;box-shadow:inset 0 0 20px rgba(215,173,85,.08)}
.hall-category-grid strong{margin-top:9px;font-family:"Songti SC",serif;font-size:24px;font-weight:500}
.hall-category-grid small{color:rgba(247,237,211,.45);font-size:7px;letter-spacing:.16em}
.hall-category-grid p{margin:8px 28px 0 0;color:rgba(247,237,211,.65);font-size:10px;line-height:1.55}
.hall-category-grid i{position:absolute;right:20px;bottom:19px;color:var(--hall-gold);font-style:normal}
.hall-scroll-cue{width:120px;margin:16px auto 0;display:flex;align-items:center;justify-content:space-between;color:rgba(247,237,211,.56);font-size:10px;letter-spacing:.12em}
.hall-scroll-cue b{width:30px;height:30px;display:grid;place-items:center;border:1px solid rgba(215,173,85,.36);border-radius:50%}
.hall-concept-screen{position:relative;min-height:100svh;overflow:hidden;isolation:isolate;color:var(--hall-ink);background:#050403}
.hall-concept-screen picture,.hall-concept-screen picture img{position:absolute;z-index:-2;inset:0;width:100%;height:100%;display:block}
.hall-concept-screen img{object-fit:cover;object-position:center}
.hall-screen-overlay{position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(4,3,2,.86) 0%,rgba(4,3,2,.45) 38%,rgba(4,3,2,.05) 68%,rgba(4,3,2,.38) 100%),linear-gradient(0deg,rgba(4,3,2,.78),transparent 48%,rgba(4,3,2,.28))}
.hall-screen-copy{position:absolute;left:clamp(34px,7vw,122px);bottom:clamp(58px,10vh,120px);max-width:620px;text-shadow:0 3px 24px rgba(0,0,0,.7)}
.hall-screen-copy>span{display:block;color:#e6c370;font:700 16px/1 Georgia,serif}
.hall-screen-copy>span i{color:rgba(255,255,255,.35);font-size:9px;font-style:normal}
.hall-screen-copy small{display:block;margin-top:22px;color:rgba(255,239,202,.62);font-size:9px;font-weight:800;letter-spacing:.26em}
.hall-screen-copy h2{margin:11px 0 13px;font-family:"Songti SC","STSong",serif;font-size:clamp(54px,7vw,108px);font-weight:500;line-height:1;letter-spacing:.06em}
.hall-screen-copy p{max-width:520px;margin:0;color:rgba(255,247,225,.72);font-family:"STKaiti","KaiTi",serif;font-size:clamp(15px,1.6vw,21px);line-height:1.75;letter-spacing:.06em}
.hall-visual-note{position:absolute;right:clamp(20px,3vw,50px);bottom:22px;margin:0;color:rgba(255,255,255,.28);font-size:8px;letter-spacing:.14em}
.hall-screen-rail{position:fixed;z-index:210;right:14px;top:50%;display:grid;gap:4px;transform:translateY(-50%)}
.hall-screen-rail a{width:28px;height:28px;display:grid;place-items:center;border:1px solid transparent;border-radius:50%;color:rgba(255,255,255,.4);font:700 8px/1 Georgia,serif;text-shadow:0 2px 5px rgba(0,0,0,.8)}
.hall-screen-rail a.is-active{color:#1e1509;border-color:#e2bd6c;background:#e2bd6c;text-shadow:none}
.hall-footer{padding:42px 24px calc(42px + env(safe-area-inset-bottom));color:rgba(255,255,255,.55);background:#030302;text-align:center}
.hall-footer p{margin:0;color:#dcc27f;font-family:"Songti SC",serif}
.hall-footer small{display:block;margin-top:9px;line-height:1.7}
.hall-category-body{min-height:100svh;color:var(--hall-text);background:var(--hall-paper)}
.hall-category-hero{position:relative;min-height:72svh;padding:clamp(155px,19vh,200px) max(24px,calc((100vw - 1180px)/2)) 72px;display:flex;align-items:flex-end;overflow:hidden;color:var(--hall-ink);background:radial-gradient(circle at 78% 24%,rgba(215,173,85,.2),transparent 28%),radial-gradient(circle at 18% 70%,rgba(41,108,78,.2),transparent 30%),linear-gradient(145deg,#070604,#241a0e)}
.hall-category-hero::after{content:"";position:absolute;right:-8vw;top:5%;width:min(58vw,700px);aspect-ratio:1;border:1px solid rgba(215,173,85,.18);border-radius:50%;box-shadow:0 0 0 80px rgba(215,173,85,.025),0 0 0 160px rgba(215,173,85,.018)}
.hall-category-hero-copy{position:relative;z-index:2;max-width:820px}
.hall-category-hero-copy>a{display:inline-block;margin-bottom:34px;color:#d8bd7b;font-size:11px}
.hall-category-hero-copy>small{display:block;color:#d7ad55;font-size:9px;font-weight:800;letter-spacing:.24em}
.hall-category-hero-copy h1{margin:12px 0 0;font-family:"Songti SC",serif;font-size:clamp(58px,7vw,98px);font-weight:500}
.hall-category-hero-copy h2{margin:12px 0 0;font-family:"STKaiti","KaiTi",serif;font-size:clamp(22px,2.5vw,34px);font-weight:500}
.hall-category-hero-copy p{max-width:720px;margin:20px 0 0;color:rgba(255,247,225,.7);font-size:15px;line-height:1.9}
.hall-category-glyph{position:absolute;z-index:1;right:8vw;top:50%;color:rgba(225,191,112,.12);font-family:"STKaiti","KaiTi",serif;font-size:min(34vw,520px);font-weight:500;line-height:1;transform:translateY(-46%)}
.hall-knowledge-section{padding:100px max(22px,calc((100vw - 1180px)/2))}
.hall-knowledge-section>header{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:end}
.hall-knowledge-section>header small{color:#7d6846;font-size:9px;font-weight:800;letter-spacing:.2em}
.hall-knowledge-section>header h2{margin:10px 0 0;font-family:"Songti SC",serif;font-size:clamp(42px,5vw,68px);font-weight:500}
.hall-knowledge-section>header p{margin:0;color:#746b60;line-height:1.8}
.hall-knowledge-grid{margin-top:44px;display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.hall-knowledge-grid article{position:relative;min-height:300px;padding:32px;overflow:hidden;border:1px solid rgba(71,53,27,.15);border-radius:24px;background:rgba(255,255,255,.62);box-shadow:0 22px 50px rgba(51,37,18,.07)}
.hall-knowledge-grid article:last-child{grid-column:1/-1}
.hall-knowledge-grid article>span{position:absolute;right:24px;top:20px;color:rgba(82,62,32,.12);font:500 64px/1 Georgia,serif}
.hall-knowledge-grid article>small{color:#7a633b;font-size:8px;font-weight:800;letter-spacing:.18em}
.hall-knowledge-grid h3{margin:13px 0 10px;font-family:"Songti SC",serif;font-size:32px;font-weight:500}
.hall-knowledge-grid p{max-width:620px;color:#6e665c;font-size:13px;line-height:1.85}
.hall-knowledge-grid dl{margin:25px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hall-knowledge-grid dl div{padding:14px;border-left:2px solid #aa8240;background:rgba(117,83,34,.06)}
.hall-knowledge-grid dt{color:#876a3b;font-size:9px;font-weight:800}
.hall-knowledge-grid dd{margin:6px 0 0;color:#514a43;font-size:12px;line-height:1.6}
.hall-category-directory{padding:70px max(22px,calc((100vw - 1180px)/2));color:var(--hall-ink);background:#080705}
.hall-category-directory h2{margin:0;font-family:"Songti SC",serif;font-size:38px;font-weight:500}
.hall-category-directory nav{margin-top:26px;display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.hall-category-directory a{min-height:98px;padding:12px;display:grid;place-items:center;gap:4px;border:1px solid rgba(255,255,255,.13);border-radius:16px;background:rgba(255,255,255,.04);text-align:center}
.hall-category-directory a.is-current{color:#261a08;border-color:#d7ad55;background:#d7ad55}
.hall-category-directory b{font-family:"STKaiti","KaiTi",serif;font-size:23px}
.hall-category-directory span{font-size:10px}
@media(max-width:900px){.hall-category-grid{grid-template-columns:repeat(2,1fr)}
.hall-category-directory nav{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:700px){.hall-portal{padding:142px 14px 58px}
.hall-portal-heading{margin-bottom:25px}
.hall-portal-heading small{font-size:7px}
.hall-portal-heading h1{font-size:55px}
.hall-portal-heading p{font-size:14px;line-height:1.7}
.hall-category-grid{grid-template-columns:1fr;gap:8px}
.hall-category-grid>a{min-height:122px;padding:16px}
.hall-category-grid>a>b{width:48px;height:48px;margin-top:9px;font-size:23px}
.hall-category-grid strong{margin-top:8px;font-size:23px}
.hall-category-grid p{margin-top:7px}
.hall-scroll-cue{margin-top:20px}
.hall-concept-screen{min-height:100svh}
.hall-screen-overlay{background:linear-gradient(0deg,rgba(4,3,2,.94) 0%,rgba(4,3,2,.48) 45%,rgba(4,3,2,.06) 73%,rgba(4,3,2,.28))}
.hall-screen-copy{left:18px;right:18px;bottom:max(60px,calc(env(safe-area-inset-bottom) + 50px));text-align:center}
.hall-screen-copy>span,.hall-screen-copy small{margin-left:auto;margin-right:auto}
.hall-screen-copy h2{font-size:clamp(48px,16vw,68px)}
.hall-screen-copy p{font-size:15px}
.hall-visual-note{right:50%;bottom:14px;transform:translateX(50%);white-space:nowrap}
.hall-screen-rail{right:6px}
.hall-screen-rail a{width:22px;height:22px;font-size:6px}
.hall-category-hero{min-height:76svh;padding:150px 18px 54px}
.hall-category-hero-copy h1{font-size:55px}
.hall-category-hero-copy h2{font-size:24px}
.hall-category-glyph{right:-4vw;font-size:76vw}
.hall-knowledge-section{padding:74px 15px}
.hall-knowledge-section>header{grid-template-columns:1fr;gap:18px;text-align:center}
.hall-knowledge-section>header h2{font-size:42px}
.hall-knowledge-grid{grid-template-columns:1fr}
.hall-knowledge-grid article,.hall-knowledge-grid article:last-child{grid-column:1;min-height:0;padding:24px 20px}
.hall-knowledge-grid dl{grid-template-columns:1fr}
.hall-category-directory{padding:54px 15px}
.hall-category-directory h2{text-align:center;font-size:32px}
.hall-category-directory nav{grid-template-columns:repeat(2,1fr)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.hall-category-grid>a{transition-duration:.01ms}
}

@media(max-width:700px){
  .hall-portal{justify-content:flex-start;padding-top:142px}
  .hall-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hall-category-grid>a{min-height:106px;padding:13px 11px;grid-template-columns:38px minmax(0,1fr);column-gap:9px}
  .hall-category-grid>a>span{font-size:7px}
  .hall-category-grid>a>b{width:38px;height:38px;margin-top:7px;font-size:20px}
  .hall-category-grid strong{margin-top:7px;font-size:20px;white-space:nowrap}
  .hall-category-grid small{font-size:5px;letter-spacing:.08em}
  .hall-category-grid p{display:none}
  .hall-category-grid i{right:10px;bottom:9px;font-size:11px}
}


@media(max-width:360px){
  .hall-portal{padding-left:10px;padding-right:10px}
  .hall-category-grid strong{font-size:18px}
}

/* 2026-08-31：统一九屏可读性。底图保持明亮，只在文字附近使用半透明玻璃层。 */
.hall-portal::after{
  background:linear-gradient(90deg,rgba(4,12,8,.28),rgba(5,9,6,.08) 30%,rgba(5,8,6,.05) 72%,rgba(4,10,7,.22)),linear-gradient(0deg,rgba(4,11,8,.32),transparent 46%,rgba(4,9,6,.18));
}
.hall-portal-heading{
  box-sizing:border-box;
  width:min(760px,calc(100% - 40px));
  padding:17px 24px 19px;
  border:1px solid rgba(235,203,131,.28);
  border-radius:22px;
  background:linear-gradient(145deg,rgba(19,13,7,.6),rgba(8,8,5,.34));
  box-shadow:0 20px 48px rgba(0,0,0,.24),inset 0 1px rgba(255,255,255,.07);
  -webkit-backdrop-filter:blur(8px) saturate(1.08);
  backdrop-filter:blur(8px) saturate(1.08);
}
.hall-portal-heading h1{font-size:clamp(38px,4.4vw,62px)}
.hall-screen-overlay{
  background:linear-gradient(90deg,rgba(4,10,7,.25),transparent 38%,transparent 72%,rgba(4,10,7,.14)),linear-gradient(0deg,rgba(4,11,8,.28),transparent 45%,rgba(4,9,6,.12));
}
.hall-screen-copy{
  box-sizing:border-box;
  width:min(610px,calc(100% - 68px));
  padding:20px 24px 22px;
  border:1px solid rgba(235,203,131,.3);
  border-radius:22px;
  background:linear-gradient(145deg,rgba(15,12,7,.63),rgba(6,12,9,.36));
  box-shadow:0 22px 55px rgba(0,0,0,.26),inset 0 1px rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(9px) saturate(1.08);
  backdrop-filter:blur(9px) saturate(1.08);
  text-shadow:0 3px 16px rgba(0,0,0,.62);
}
.hall-screen-copy h2{font-size:clamp(38px,5vw,68px)}
.hall-screen-copy p{color:rgba(255,248,228,.86);font-size:clamp(14px,1.35vw,18px)}
.hall-category-hero-copy{
  box-sizing:border-box;
  width:min(780px,calc(100% - 40px));
  padding:24px 28px 28px;
  border:1px solid rgba(235,203,131,.28);
  border-radius:24px;
  background:linear-gradient(145deg,rgba(14,11,7,.62),rgba(6,11,8,.34));
  box-shadow:0 24px 58px rgba(0,0,0,.28);
  -webkit-backdrop-filter:blur(9px) saturate(1.08);
  backdrop-filter:blur(9px) saturate(1.08);
  text-shadow:0 3px 18px rgba(0,0,0,.62);
}
.hall-category-hero-copy h1{font-size:clamp(40px,4.8vw,68px)}
.hall-category-hero-copy h2{font-size:clamp(20px,2.2vw,30px)}
.hall-category-hero-copy p{color:rgba(255,248,229,.84);font-size:14px}

@media(max-width:700px){
  .hall-portal::after{background:linear-gradient(0deg,rgba(4,11,8,.3),transparent 43%,rgba(4,9,6,.16))}
  .hall-portal-heading{width:calc(100% - 16px);padding:12px 14px 14px;border-radius:18px}
  .hall-portal-heading h1{font-size:34px}
  .hall-screen-overlay{background:linear-gradient(0deg,rgba(4,11,8,.27),transparent 48%,rgba(4,9,6,.1))}
  .hall-screen-copy{left:16px;right:16px;width:auto;padding:16px 15px 18px;border-radius:18px}
  .hall-screen-copy h2{font-size:clamp(30px,9.6vw,40px)}
  .hall-screen-copy p{font-size:13px;line-height:1.65}
  .hall-category-hero-copy{width:100%;padding:18px 16px 20px;border-radius:19px}
  .hall-category-hero-copy h1{font-size:clamp(32px,10.5vw,44px)}
  .hall-category-hero-copy h2{font-size:20px}
  .hall-category-hero-copy p{font-size:13px;line-height:1.75}
}

/* 2026-09-01 final：殿堂九屏及九个子页只保留轮廓，标题与说明使用局部底色。 */
.hall-portal-heading,.hall-screen-copy,.hall-category-hero-copy{
  padding:clamp(14px,1.8vw,22px);border-color:rgba(235,203,131,.38);background:transparent;box-shadow:none;
  -webkit-backdrop-filter:none;backdrop-filter:none
}
.hall-portal-heading>small,.hall-portal-heading>h1,.hall-portal-heading>p,
.hall-screen-copy>span,.hall-screen-copy>small,.hall-screen-copy>h2,.hall-screen-copy>p,
.hall-category-hero-copy>a,.hall-category-hero-copy>small,.hall-category-hero-copy>h1,.hall-category-hero-copy>h2,.hall-category-hero-copy>p{
  width:fit-content;padding:6px 11px;border-radius:9px;background:rgba(10,8,5,.48);box-shadow:0 5px 18px rgba(0,0,0,.14);
  -webkit-box-decoration-break:clone;box-decoration-break:clone
}
.hall-portal-heading>small,.hall-portal-heading>h1,.hall-portal-heading>p{margin-left:auto;margin-right:auto}
.hall-portal-heading>h1{margin-top:8px;margin-bottom:7px;font-size:clamp(34px,4vw,54px)}
.hall-screen-copy>small{margin-top:9px}
.hall-screen-copy>h2{margin-top:8px;margin-bottom:7px;font-size:clamp(34px,4.5vw,56px)}
.hall-screen-copy>p{font-size:clamp(13px,1.2vw,16px)}
.hall-category-hero-copy>h1{margin-top:8px;font-size:clamp(34px,4.3vw,56px)}
.hall-category-hero-copy>h2{margin-top:8px;font-size:clamp(19px,2vw,27px)}
.hall-category-hero-copy>p{margin-top:10px;font-size:13px}
@media(max-width:700px){
  .hall-portal-heading,.hall-screen-copy,.hall-category-hero-copy{padding:10px;border-radius:17px;background:transparent}
  .hall-screen-copy{left:16px;right:16px;width:auto}
  .hall-portal-heading>h1,.hall-screen-copy>h2,.hall-category-hero-copy>h1{padding:6px 8px;font-size:clamp(28px,8.8vw,36px)}
  .hall-screen-copy>p,.hall-category-hero-copy>p{padding:6px 8px;font-size:12px;line-height:1.65}
}

/* Palace portal: independent 16:9 desktop and 9:16 mobile visuals. */
.hall-portal{justify-content:flex-start;padding-top:118px;background:#090603}
.hall-portal-bg,.hall-portal-bg img{position:absolute;inset:0;width:100%;height:100%;display:block}
.hall-portal-bg{z-index:-4}
.hall-portal-bg img{object-fit:cover;object-position:center}
.hall-portal::after{content:"";position:absolute;z-index:-3;inset:0;background:linear-gradient(90deg,rgba(4,3,1,.78),rgba(7,4,1,.36) 27%,rgba(7,4,1,.3) 73%,rgba(4,3,1,.76)),linear-gradient(0deg,rgba(5,3,1,.88),rgba(5,3,1,.2) 48%,rgba(5,3,1,.64));backdrop-filter:blur(.25px)}
.hall-portal::before{opacity:.35}
.hall-portal-aura{opacity:.55}
.hall-portal-heading{margin-bottom:16px;text-shadow:0 5px 26px rgba(0,0,0,.82)}
.hall-portal-heading h1{margin:9px 0 7px;font-size:clamp(48px,5.2vw,78px)}
.hall-portal-heading p{font-size:clamp(13px,1.2vw,17px)}
.hall-category-grid>a{min-height:112px;padding:13px 15px;border-color:rgba(232,197,116,.34);background:linear-gradient(145deg,rgba(20,14,7,.7),rgba(13,10,6,.42));box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 16px 34px rgba(0,0,0,.34)}
.hall-category-grid>a>b{width:43px;height:43px;margin-top:7px;font-size:21px}
.hall-category-grid strong{margin-top:6px;font-size:21px}
.hall-category-grid p{margin-top:5px;line-height:1.4}
.hall-category-grid i{right:15px;bottom:13px}
.hall-scroll-cue{margin-top:11px}

/* Author pages and code-rendered poster overlays. */
.hall-author-note{max-width:620px;margin-top:22px;padding:14px 16px;border-left:2px solid #d7ad55;background:rgba(255,255,255,.055)}
.hall-author-note small{display:block;color:#d7ad55;font-size:8px;font-weight:800;letter-spacing:.18em}
.hall-author-note strong{display:block;margin-top:6px;color:#f2d794;font-family:"Songti SC",serif;font-size:16px;font-weight:500}
.hall-author-note p{margin:5px 0 0;color:rgba(255,247,225,.58);font-size:11px;line-height:1.7}
.hall-release-section{padding:84px max(22px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:minmax(0,1fr) minmax(290px,420px);gap:clamp(36px,7vw,92px);align-items:center;color:var(--hall-ink);background:radial-gradient(circle at 82% 24%,rgba(215,173,85,.2),transparent 32%),linear-gradient(145deg,#080604,#1b1208)}
.hall-release-section>div>small{color:#d7ad55;font-size:9px;font-weight:800;letter-spacing:.18em}
.hall-release-section h2{margin:12px 0 16px;font-family:"Songti SC",serif;font-size:clamp(38px,4.6vw,64px);font-weight:500}
.hall-release-section p{max-width:650px;margin:0;color:rgba(255,247,225,.7);font-size:14px;line-height:1.9}
.hall-release-section ul{margin:24px 0 0;padding:0;display:grid;gap:9px;list-style:none}
.hall-release-section li{padding:12px 14px;border:1px solid rgba(215,173,85,.2);border-radius:12px;color:rgba(255,247,225,.72);background:rgba(255,255,255,.035);font-size:12px;line-height:1.55}
.hall-topic-poster{position:relative;margin:0;aspect-ratio:2/3;overflow:hidden;border:1px solid rgba(232,199,126,.52);border-radius:24px;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.hall-topic-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,3,2,.92),transparent 58%,rgba(3,3,2,.12))}
.hall-topic-poster img{width:100%;height:100%;display:block;object-fit:cover}
.hall-topic-poster figcaption{position:absolute;z-index:1;left:24px;right:24px;bottom:24px;display:grid;gap:7px;text-shadow:0 3px 16px rgba(0,0,0,.75)}
.hall-topic-poster figcaption small{color:#e0bd70;font-size:8px;font-weight:800;letter-spacing:.16em}
.hall-topic-poster figcaption strong{font-family:"Songti SC",serif;font-size:42px;font-weight:500;letter-spacing:.08em}
.hall-topic-poster figcaption span{color:rgba(255,247,225,.7);font-size:11px;letter-spacing:.12em}
.hall-category-directory nav{grid-template-columns:repeat(3,1fr)}

@media(max-width:700px){
  .hall-portal{min-height:100svh;padding:126px 12px 28px}
  .hall-portal-bg img{object-position:center top}
  .hall-portal::after{background:linear-gradient(0deg,rgba(4,3,1,.9),rgba(4,3,1,.28) 42%,rgba(4,3,1,.58))}
  .hall-portal-aura{opacity:.3}
  .hall-portal-heading{margin-bottom:10px}
  .hall-portal-heading small{font-size:6px}
  .hall-portal-heading h1{margin:5px 0 4px;font-size:42px;letter-spacing:.1em}
  .hall-portal-heading p{font-size:11px;line-height:1.45;letter-spacing:.04em}
  .hall-category-grid{grid-template-columns:1fr;gap:5px}
  .hall-category-grid>a{order:var(--mobile-order);min-height:54px;padding:6px 10px;grid-template-columns:31px auto;grid-template-rows:1fr;column-gap:12px;align-items:center;justify-content:center;border-radius:15px;text-align:center}
  .hall-category-grid>a>span{position:absolute;left:7px;top:5px;grid-column:auto;font-size:5px;opacity:.8}
  .hall-category-grid>a>b{grid-column:1;grid-row:1;width:31px;height:31px;margin:0;font-size:17px}
  .hall-category-grid strong{grid-column:2;grid-row:1;margin:0;font-size:20px;white-space:nowrap;text-align:center}
  .hall-category-grid small,.hall-category-grid p{display:none}
  .hall-category-grid i{position:absolute;right:12px;top:50%;bottom:auto;grid-column:auto;grid-row:auto;font-size:12px;transform:translateY(-50%)}
  .hall-scroll-cue{margin-top:8px}
  .hall-author-note{margin-top:17px}
  .hall-release-section{padding:64px 15px;grid-template-columns:1fr;gap:30px}
  .hall-release-section h2{font-size:40px}
  .hall-topic-poster{width:min(88vw,390px);margin:0 auto}
  .hall-topic-poster figcaption strong{font-size:36px}
  .hall-category-directory nav{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:360px){
  .hall-portal{padding-left:9px;padding-right:9px}
  .hall-category-grid>a{min-height:51px}
  .hall-category-grid strong{font-size:18px}
}

/* Final cascade: transparent outline after all legacy glass rules. */
.hall-portal::after{background:linear-gradient(90deg,rgba(4,12,8,.28),rgba(5,9,6,.08) 30%,rgba(5,8,6,.05) 72%,rgba(4,10,7,.22)),linear-gradient(0deg,rgba(4,11,8,.32),transparent 46%,rgba(4,9,6,.18))}
.hall-portal-heading{box-sizing:border-box;width:min(760px,calc(100% - 40px));padding:clamp(14px,1.8vw,22px);border:1px solid rgba(235,203,131,.38);border-radius:22px;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
.hall-portal-heading h1{font-size:clamp(34px,4vw,54px)}
.hall-screen-overlay{background:linear-gradient(90deg,rgba(4,10,7,.25),transparent 38%,transparent 72%,rgba(4,10,7,.14)),linear-gradient(0deg,rgba(4,11,8,.28),transparent 45%,rgba(4,9,6,.12))}
.hall-screen-copy{box-sizing:border-box;width:min(610px,calc(100% - 68px));padding:clamp(14px,1.8vw,22px);border:1px solid rgba(235,203,131,.38);border-radius:22px;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-shadow:0 3px 16px rgba(0,0,0,.62)}
.hall-screen-copy h2{font-size:clamp(34px,4.5vw,56px)}
.hall-screen-copy p{color:rgba(255,248,228,.9);font-size:clamp(13px,1.2vw,16px)}
.hall-category-hero-copy{box-sizing:border-box;width:min(780px,calc(100% - 40px));padding:clamp(14px,1.8vw,22px);border:1px solid rgba(235,203,131,.38);border-radius:24px;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-shadow:0 3px 18px rgba(0,0,0,.62)}
.hall-category-hero-copy h1{font-size:clamp(34px,4.3vw,56px)}
.hall-category-hero-copy h2{font-size:clamp(19px,2vw,27px)}
.hall-category-hero-copy p{color:rgba(255,248,229,.9);font-size:13px}
@media(max-width:700px){
  .hall-portal::after{background:linear-gradient(0deg,rgba(4,11,8,.3),transparent 43%,rgba(4,9,6,.16))}
  .hall-portal-heading{width:calc(100% - 16px);padding:10px;border-radius:18px}
  .hall-portal-heading h1{font-size:clamp(28px,8.8vw,36px)}
  .hall-screen-overlay{background:linear-gradient(0deg,rgba(4,11,8,.27),transparent 48%,rgba(4,9,6,.1))}
  .hall-screen-copy{left:16px;right:16px;width:auto;padding:10px;border-radius:18px}
  .hall-screen-copy h2{font-size:clamp(28px,8.8vw,36px)}
  .hall-screen-copy p{font-size:12px;line-height:1.65}
  .hall-category-hero-copy{width:100%;padding:10px;border-radius:19px}
  .hall-category-hero-copy h1{font-size:clamp(28px,8.8vw,36px)}
  .hall-category-hero-copy h2{font-size:20px}
  .hall-category-hero-copy p{font-size:12px;line-height:1.65}
}

/* 2026-09-02 K51：十五类入口与结构化深度知识库。 */
.hall-phase-note{margin:32px 0 0;padding:18px 20px;border:1px solid rgba(139,101,41,.2);border-radius:18px;background:rgba(255,255,255,.46)}
.hall-phase-note small{display:block;color:#8e7042;font-size:8px;font-weight:800;letter-spacing:.18em}
.hall-phase-note strong{display:block;margin-top:7px;font-family:"Songti SC",serif;font-size:20px;font-weight:500}
.hall-phase-note p{margin:7px 0 0;color:#746b60;font-size:12px;line-height:1.7}
.hall-library-section{padding:92px max(22px,calc((100vw - 1180px)/2));color:#2d261e;background:linear-gradient(180deg,#e6dbc6,#f3ecdf 36%,#e9dfcd)}
.hall-library-section>header{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(340px,1.1fr);gap:8vw;align-items:end}
.hall-library-section>header small{color:#806437;font-size:9px;font-weight:800;letter-spacing:.2em}
.hall-library-section>header h2{margin:10px 0 0;font-family:"Songti SC",serif;font-size:clamp(42px,5vw,70px);font-weight:500;line-height:1.1}
.hall-library-section>header p{margin:0;color:#6f665c;font-size:14px;line-height:1.9}
.hall-library-notice{margin-top:30px;padding:15px 18px;border-left:3px solid #9a7437;background:rgba(255,255,255,.48);color:#645a4e;font-size:12px;line-height:1.7}
.hall-library-tools{position:sticky;z-index:20;top:10px;margin:32px 0 24px;padding:14px;display:grid;grid-template-columns:minmax(220px,.8fr) minmax(320px,1.7fr) auto;gap:12px;align-items:center;border:1px solid rgba(82,57,24,.15);border-radius:20px;background:rgba(247,242,232,.92);box-shadow:0 16px 38px rgba(61,42,18,.12);backdrop-filter:blur(12px)}
.hall-library-tools label{display:grid;gap:5px}
.hall-library-tools label span{color:#806b4b;font-size:8px;font-weight:800;letter-spacing:.12em}
.hall-library-tools input{width:100%;min-height:42px;padding:0 13px;border:1px solid rgba(74,53,24,.2);border-radius:12px;color:#33291f;background:#fffdf8;font:inherit;outline:0}
.hall-library-tools input:focus{border-color:#91703d;box-shadow:0 0 0 3px rgba(145,112,61,.12)}
.hall-library-tools nav{display:flex;gap:7px;overflow-x:auto;scrollbar-width:thin}
.hall-library-tools button{flex:0 0 auto;min-height:38px;padding:0 13px;border:1px solid rgba(82,57,24,.17);border-radius:999px;color:#665846;background:rgba(255,255,255,.66);cursor:pointer}
.hall-library-tools button:hover,.hall-library-tools button:focus-visible,.hall-library-tools button.is-active{color:#fff9eb;border-color:#76562d;background:#76562d;outline:0}
.hall-library-tools output{white-space:nowrap;color:#806b4b;font-size:11px}
.hall-library-series-list{display:grid;gap:18px}
.hall-library-series{padding:28px;border:1px solid rgba(74,53,24,.14);border-radius:26px;background:rgba(255,255,255,.56);box-shadow:0 20px 48px rgba(70,49,22,.07)}
.hall-library-series[hidden]{display:none}
.hall-library-series>header{display:grid;grid-template-columns:54px minmax(0,1fr);gap:17px;align-items:start}
.hall-library-series>header>span{width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(119,84,38,.3);border-radius:50%;color:#7e6035;font:700 12px/1 Georgia,serif}
.hall-library-series>header small{color:#8d724a;font-size:8px;font-weight:800;letter-spacing:.16em}
.hall-library-series>header h3{margin:6px 0 4px;font-family:"Songti SC",serif;font-size:32px;font-weight:500}
.hall-library-series>header p{max-width:780px;margin:0;color:#74695e;font-size:12px;line-height:1.75}
.hall-library-points{margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;list-style:none}
.hall-library-points li{padding:13px 15px;border-left:2px solid #a17b3f;background:rgba(133,95,43,.06);color:#5d554b;font-size:12px;line-height:1.65}
.hall-library-entry-list{margin-top:22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.hall-library-entry{align-self:start;border:1px solid rgba(78,54,24,.16);border-radius:17px;background:#fffdf8;overflow:hidden}
.hall-library-entry[hidden]{display:none}
.hall-library-entry summary{min-height:84px;padding:16px 18px;display:grid;grid-template-columns:34px minmax(0,1fr);grid-template-rows:auto auto;column-gap:12px;align-items:center;cursor:pointer;list-style:none}
.hall-library-entry summary::-webkit-details-marker{display:none}
.hall-library-entry summary::after{content:"＋";position:absolute;right:16px;color:#91703d;font-size:20px}
.hall-library-entry[open] summary::after{content:"－"}
.hall-library-entry summary{position:relative}
.hall-library-entry summary>span{grid-row:1/3;width:31px;height:31px;display:grid;place-items:center;border:1px solid rgba(120,86,41,.24);border-radius:50%;color:#8d6b3d;font:700 9px/1 Georgia,serif}
.hall-library-entry summary>strong{padding-right:28px;font-family:"Songti SC",serif;font-size:20px;font-weight:500}
.hall-library-entry summary>small{padding-right:28px;color:#8a8176;font-size:9px;line-height:1.5}
.hall-library-entry-body{padding:0 18px 18px;border-top:1px solid rgba(78,54,24,.1)}
.hall-library-entry-body blockquote{margin:0 -18px 16px;padding:14px 18px;color:#76552b;background:#f2e6d1;font-family:"STKaiti","KaiTi",serif;font-size:19px}
.hall-library-entry-body dl{margin:15px 0 0;display:grid;gap:9px}
.hall-library-entry-body dl div{padding:12px 13px;border-left:2px solid #a77d3f;background:rgba(135,96,42,.055)}
.hall-library-entry-body dt{color:#80643a;font-size:9px;font-weight:800}
.hall-library-entry-body dd{margin:5px 0 0;color:#5f574e;font-size:12px;line-height:1.72}
.hall-library-tags{margin-top:13px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.hall-library-tags b{margin-right:4px;color:#80643a;font-size:9px}
.hall-library-tags span{padding:5px 8px;border-radius:999px;color:#6d5c44;background:#eee2cf;font-size:9px}
.hall-library-source{margin:14px 0 0;padding-top:12px;display:flex;gap:10px;border-top:1px dashed rgba(80,57,26,.18);color:#716556;font-size:10px}
.hall-library-source a{text-decoration:underline;text-underline-offset:3px}

@media(max-width:700px){
  .hall-portal .hall-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
  .hall-portal .hall-category-grid>a{min-width:0;min-height:56px;padding:6px 8px;grid-template-columns:27px minmax(0,1fr);column-gap:7px}
  .hall-portal .hall-category-grid>a>b{width:27px;height:27px;font-size:15px}
  .hall-portal .hall-category-grid strong{font-size:17px;letter-spacing:.01em}
  .hall-portal .hall-category-grid i{right:7px;font-size:10px}
  .hall-phase-note{margin-top:22px;padding:15px}
  .hall-library-section{padding:65px 14px}
  .hall-library-section>header{grid-template-columns:1fr;gap:14px;text-align:center}
  .hall-library-section>header h2{font-size:40px}
  .hall-library-section>header p{font-size:12px}
  .hall-library-tools{position:relative;top:auto;margin-top:24px;grid-template-columns:1fr;padding:11px}
  .hall-library-tools nav{padding-bottom:3px}
  .hall-library-tools output{text-align:right}
  .hall-library-series{padding:20px 15px;border-radius:20px}
  .hall-library-series>header{grid-template-columns:40px minmax(0,1fr);gap:10px}
  .hall-library-series>header>span{width:38px;height:38px}
  .hall-library-series>header h3{font-size:26px}
  .hall-library-points,.hall-library-entry-list{grid-template-columns:1fr}
  .hall-library-entry summary{min-height:78px;padding:14px}
  .hall-library-entry summary>strong{font-size:18px}
  .hall-library-entry-body{padding:0 14px 15px}
  .hall-library-entry-body blockquote{margin:0 -14px 14px;padding:12px 14px}
  .hall-category-directory nav{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* 2026-09-03 K52：主标题严格居中；长文知识库单栏排版并保留原文换行。 */
.hall-portal-heading{
  align-self:center;
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.hall-portal-heading>h1{
  box-sizing:border-box;
  display:block;
  width:fit-content;
  max-width:100%;
  margin:9px auto 7px;
  text-align:center;
  text-indent:.12em;
}
.hall-library-section--longform .hall-library-series-list,
.hall-library-section--longform .hall-library-points,
.hall-library-section--longform .hall-library-entry-list{
  grid-template-columns:minmax(0,1fr);
}
.hall-library-section--longform .hall-library-series{
  width:100%;
  max-width:980px;
  margin-right:auto;
  margin-left:auto;
}
.hall-library-section--longform .hall-library-entry-body dd{
  overflow-wrap:anywhere;
  word-break:break-word;
}
.hall-library-original-text dd{
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  word-break:break-word;
  font-family:"STKaiti","KaiTi","Songti SC",serif;
  font-size:15px;
  line-height:1.95;
}

@media(max-width:700px){
  .hall-portal-heading>h1{
    width:fit-content;
    margin:5px auto 4px;
    text-align:center;
    text-indent:.1em;
  }
  .hall-library-original-text dd{
    font-size:14px;
    line-height:1.85;
  }
}