/* ===== B08 merged from assets/css/mobile-intro.css ===== */
/* 手机首次启程长卷：冰蓝纸雕山河 + 真实产品界面。
   只由 body.mobile-intro-active 激活，不改变桌面落地页和日常任务首页。 */
:root{
  --mi-ink:#082f49;
  --mi-ink-soft:#496b7d;
  --mi-blue:#168eb0;
  --mi-cyan:#79d5e8;
  --mi-line:rgba(22,112,142,.18);
  --mi-paper:#f7fbfc;
}

html[data-home-layout="compact"] body.mobile-intro-active{
  color-scheme:light;
  overflow:hidden!important;
}
html[data-home-layout="compact"] body.mobile-intro-active :is(#jxTabbar,.mobile-menu-btn,.sidebar,.workspace-bar,.geo-faq,.sb-icp){display:none!important}
html[data-home-layout="compact"] body.mobile-intro-active .mi-underlay{
  min-height:100svh;pointer-events:none;user-select:none;
  opacity:.74;filter:blur(2px) saturate(.72);transform:scale(.985);transform-origin:50% 12%;
}
.mi-overlay{
  position:fixed;z-index:10000;inset:0;display:grid;place-items:center;
  padding:max(14px,env(safe-area-inset-top,0px)) 10px max(14px,env(safe-area-inset-bottom,0px));
  overflow:hidden;background:rgba(3,31,48,.58);backdrop-filter:blur(8px) saturate(.82);
}

.mobile-intro{
  --mi-panel-height:min(88dvh,820px);
  position:relative;isolation:isolate;width:min(calc(100vw - 28px),560px);height:var(--mi-panel-height);
  max-height:calc(100dvh - 28px);margin:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;
  border:1px solid rgba(255,255,255,.72);border-radius:28px;scrollbar-width:none;
  color:var(--mi-ink);background:var(--mi-paper);font-family:var(--jx-font-text)!important;
  box-shadow:0 30px 90px rgba(2,25,39,.42),0 2px 10px rgba(4,47,67,.18);
}
.mobile-intro::-webkit-scrollbar{display:none}
.mobile-intro img[hidden]{display:none!important}
/* 现有 #view 子页面入场动画会给 article 留下 transform/filter，
   它们会把 fixed 顶栏的定位参照改成整张长卷。开场根节点必须保持无变换。 */
body.mobile-intro-active .mobile-intro{
  animation:none!important;filter:none!important;transform:none!important;
}
.mobile-intro,.mobile-intro *{box-sizing:border-box}
.mobile-intro :focus-visible{outline:3px solid rgba(94,211,232,.72);outline-offset:4px}
.mi-chrome{
  position:sticky;z-index:50;top:10px;left:auto;
  width:calc(100% - 24px);height:52px;display:grid;grid-template-columns:auto 1fr 44px;align-items:center;gap:10px;
  margin:10px 12px -62px;
  padding:0 4px 0 12px;border:1px solid rgba(255,255,255,.68);border-radius:999px;
  color:#123e57;background:rgba(248,252,253,.82);box-shadow:0 12px 32px rgba(5,48,73,.12);backdrop-filter:blur(18px) saturate(1.25);
  transform:none;
}
.mi-step{display:flex;align-items:baseline;gap:3px;font-variant-numeric:tabular-nums}.mi-step b{font-size:12px}.mi-step i{color:#738c98;font-size:9px;font-style:normal}
.mi-progress{height:2px;overflow:hidden;border-radius:9px;background:rgba(20,92,116,.12)}
.mi-progress>i{display:block;width:2%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#177fa6,#60d1e4);transition:width .16s linear}
.mi-close{width:44px;min-width:44px;min-height:44px;display:grid;place-items:center;padding:0;border:1px solid rgba(19,104,131,.1);border-radius:50%;color:#0c6781;background:rgba(221,240,244,.92);box-shadow:inset 0 1px rgba(255,255,255,.8);cursor:pointer}
.mi-close span{font-size:24px;font-weight:400!important;line-height:1;transform:translateY(-1px)}

.mi-section{position:relative;min-height:var(--mi-panel-height);display:flex;flex-direction:column;justify-content:center;padding:92px 24px 64px;overflow:hidden}
.mi-copy{position:relative;z-index:2}.mi-kicker{display:block;margin-bottom:14px;color:#2b87a3;font-size:9px;font-weight:650;letter-spacing:.15em;text-transform:uppercase}
.mi-copy h1,.mi-copy h2{margin:0;color:inherit;font-family:var(--jx-font-display)!important;font-weight:600!important;letter-spacing:-.035em!important;text-wrap:balance}.mi-copy h1{font-size:clamp(37px,10.7vw,54px);line-height:1.18}.mi-copy h2{font-size:clamp(31px,8.4vw,43px);line-height:1.22}
.mi-copy p{max-width:440px;margin:20px 0 0;color:var(--mi-ink-soft);font-size:14px;line-height:1.9}
.mi-section .mi-copy,.mi-section :is(.mi-generated-card,.mi-exam-route,.mi-course-story,.mi-atlas-frame,.mi-explain-card,.mi-visual-values,.mi-loop-stage,.mi-extra-tools,.mi-proof,.mi-enter){opacity:0;transform:translateY(24px);transition:opacity .72s ease,transform .9s cubic-bezier(.22,1,.36,1)}
.mi-section.is-visible .mi-copy,.mi-section.is-visible :is(.mi-generated-card,.mi-exam-route,.mi-course-story,.mi-atlas-frame,.mi-explain-card,.mi-visual-values,.mi-loop-stage,.mi-extra-tools,.mi-proof,.mi-enter){opacity:1;transform:none}
.mi-section.is-visible :is(.mi-generated-card,.mi-exam-route,.mi-course-story,.mi-atlas-frame,.mi-explain-card,.mi-loop-stage){transition-delay:.12s}
.mi-generated-card{position:relative;z-index:2;border:1px solid rgba(18,82,106,.14);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:0 25px 48px rgba(7,54,77,.14);overflow:hidden}
.mi-generated-visual{filter:saturate(.94) contrast(.99)}

/* 01 · Hero */
.mi-hero{min-height:max(680px,var(--mi-panel-height));justify-content:flex-end;padding-bottom:128px;color:#fff;background:#0a3b58}
.mi-hero-image{position:absolute;z-index:0;inset:0;width:100%;height:100%;object-fit:cover;object-position:69% center;transform:scale(1.055);will-change:transform}
.mi-hero-wash{position:absolute;z-index:1;inset:0;background:linear-gradient(180deg,rgba(246,251,252,.04) 8%,rgba(12,54,78,.05) 37%,rgba(5,37,58,.96) 88%),linear-gradient(110deg,rgba(255,255,255,.05),rgba(2,36,58,.2))}
.mi-hero::after{content:"";position:absolute;z-index:1;left:-25%;right:-25%;bottom:-24%;height:47%;border-radius:50%;background:radial-gradient(ellipse at center,rgba(88,209,232,.22),transparent 67%);filter:blur(14px)}
.mi-welcome{display:inline-flex;align-items:center;min-height:28px;margin-bottom:15px;padding:0 11px;border:1px solid rgba(180,232,240,.28);border-radius:999px;color:#d9f3f6;background:rgba(10,74,97,.36);font-size:10px;font-weight:600;letter-spacing:.08em;backdrop-filter:blur(8px)}
.mi-hero .mi-kicker{color:#93e3ef}.mi-hero-copy p{color:#c6e0e7}
.mi-scroll-cue{display:flex;align-items:center;gap:9px;margin-top:34px;color:#9bcdd8;font-size:10px;letter-spacing:.09em}
.mi-scroll-cue i{position:relative;width:18px;height:29px;border:1px solid rgba(190,233,240,.45);border-radius:99px}
.mi-scroll-cue i::after{content:"";position:absolute;top:6px;left:50%;width:2px;height:7px;border-radius:4px;background:#aee9f0;transform:translateX(-50%);animation:miScroll 1.7s ease-in-out infinite}

/* 02 · Exam route */
.mi-exam{justify-content:flex-start;background:linear-gradient(180deg,#f8fbfc 0%,#eaf4f7 100%)}
.mi-exam-art{margin:28px 0 0}
.mi-exam-art img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover}
.mi-exam-route{position:relative;display:grid;gap:0;margin-top:20px;padding-left:4px}
.mi-exam-route::before{content:"";position:absolute;left:23px;top:25px;bottom:25px;width:1px;background:linear-gradient(#50bad2,#b0dce4 80%,#c9a85b)}
.mi-exam-route article{position:relative;display:grid;grid-template-columns:46px 1fr;gap:15px;align-items:center;min-height:89px}
.mi-exam-route article>i{z-index:1;display:grid;width:40px;height:40px;place-items:center;border:1px solid #65b9cc;border-radius:50%;color:#157c9b;background:#f5fbfc;font:650 10px/1 var(--font-metric);font-style:normal;box-shadow:0 0 0 7px rgba(237,247,249,.9)}
.mi-exam-route article:last-child>i{color:#fff;border-color:#cfab55;background:#9b741b}
.mi-exam-route article>span{display:grid;gap:2px}.mi-exam-route small{color:#668594;font-size:9px;letter-spacing:.08em}.mi-exam-route b{font-size:16px}.mi-exam-route em{color:#67808c;font-size:11px;font-style:normal}

/* 03 · Course path: illustration carries the route, DOM text carries the meaning. */
.mi-course{justify-content:flex-start;background:linear-gradient(160deg,#f8fbfc 0%,#e5f1f4 100%)}
.mi-course::before{content:"";position:absolute;left:-125px;bottom:5%;width:270px;height:270px;border:1px solid rgba(26,122,148,.08);border-radius:50%;box-shadow:0 0 0 38px rgba(26,122,148,.025),0 0 0 76px rgba(26,122,148,.018)}
.mi-course-story{margin-top:27px}
.mi-course-story figure{position:relative;margin:0;background:#eaf3f6;overflow:hidden}
.mi-course-story figure>img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover}
.mi-course-story figcaption{position:absolute;left:10px;right:10px;bottom:10px;padding:10px;border:1px solid rgba(255,255,255,.72);border-radius:15px;background:rgba(246,251,252,.88);box-shadow:0 10px 24px rgba(7,47,68,.12);backdrop-filter:blur(12px)}
.mi-course-story figcaption>small{display:block;margin-bottom:7px;color:#4c7282;font-size:8px;font-weight:650;letter-spacing:.1em}
.mi-course-subjects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
.mi-course-subjects b{min-width:0;display:flex;align-items:center;gap:5px;padding:6px 7px;border-radius:9px;color:#173f50;background:#fff;font-size:9px;font-weight:600;line-height:1.2;white-space:nowrap}
.mi-course-subjects i{color:#2a8ba4;font:650 7px/1 var(--font-metric);font-style:normal}
.mi-course-path{display:grid;margin:0;padding:10px 14px 12px;list-style:none;background:#fff}
.mi-course-path li{position:relative;min-width:0;display:grid;grid-template-columns:25px 1fr;gap:8px;align-items:center;min-height:42px;color:#244e60}
.mi-course-path li:not(:last-child)::after{content:"";position:absolute;left:11px;top:31px;bottom:-11px;width:1px;background:#9fcdd6}
.mi-course-path li>i{z-index:1;display:grid;width:23px;height:23px;place-items:center;border:1px solid #8bc5d0;border-radius:50%;color:#1d829b;background:#edf7f8;font:650 8px/1 var(--font-metric);font-style:normal}
.mi-course-path li>span{min-width:0;display:grid;grid-template-columns:78px 1fr;gap:8px;align-items:center}.mi-course-path b{font-size:11px;line-height:1.25}.mi-course-path small{color:#6a8591;font-size:9px;line-height:1.45}

/* 06 · Directed practice, rendered in the same generated-scroll grammar. */
.mi-practice{justify-content:flex-start;background:linear-gradient(160deg,#f8fbfc 0%,#e5f1f4 100%)}
.mi-practice::before{content:"";position:absolute;right:-130px;bottom:8%;width:280px;height:280px;border:1px solid rgba(26,122,148,.07);border-radius:50%;box-shadow:0 0 0 42px rgba(26,122,148,.022),0 0 0 84px rgba(26,122,148,.016)}
.mi-practice .mi-kicker{color:#2b87a3}.mi-practice .mi-copy p{color:var(--mi-ink-soft)}
.mi-practice-story{margin-top:27px}
.mi-practice-story figure,.mi-loop-stage figure{margin:0;background:#edf5f7;overflow:hidden}
.mi-practice-story figure img,.mi-loop-stage figure img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover}
.mi-story-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:12px;list-style:none;background:#fff}
.mi-story-steps li{position:relative;min-width:0;display:grid;justify-items:center;gap:6px;padding:2px 5px;color:#244e60;text-align:center}
.mi-story-steps li:not(:last-child)::after{content:"";position:absolute;right:-1px;top:4px;bottom:4px;width:1px;background:rgba(28,117,142,.13)}
.mi-story-steps i{display:grid;width:24px;height:24px;place-items:center;border:1px solid #8bc5d0;border-radius:50%;color:#1d829b;background:#edf7f8;font:650 8px/1 var(--font-metric);font-style:normal}
.mi-story-steps b{font-size:10px;line-height:1.35}

/* 04 · Map */
.mi-map{background:linear-gradient(160deg,#edf6f8 0%,#f9fbfb 60%,#e3eff2 100%)}
.mi-map::before{content:"";position:absolute;inset:-20% -35% 45%;border:1px solid rgba(26,122,148,.07);border-radius:50%;box-shadow:0 0 0 42px rgba(26,122,148,.022),0 0 0 84px rgba(26,122,148,.016)}
.mi-map .mi-kicker{color:#2b87a3}.mi-map .mi-copy p{color:var(--mi-ink-soft)}
.mi-atlas-frame{margin:28px 0 0}
.mi-atlas-frame>img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover}
.mi-atlas-frame figcaption{display:grid;grid-template-columns:repeat(3,1fr);background:#f6f2e9;color:#173d4d}
.mi-atlas-frame figcaption span{display:grid;gap:5px;padding:13px 8px;border-right:1px solid rgba(15,76,95,.12);font-size:9px;line-height:1.4}.mi-atlas-frame figcaption span:last-child{border-right:0}.mi-atlas-frame figcaption i{color:#b34d3f;font:650 9px/1 var(--font-metric);font-style:normal}

/* 05 · Visual explanations */
.mi-learning{justify-content:flex-start;background:linear-gradient(165deg,#f9fcfc 0%,#e8f3f5 72%,#dcecf0 100%)}
.mi-learning::before{content:"";position:absolute;right:-150px;top:24%;width:300px;height:300px;border:1px solid rgba(38,132,156,.08);border-radius:50%;box-shadow:0 0 0 42px rgba(38,132,156,.025),0 0 0 84px rgba(38,132,156,.018)}
.mi-explain-card{margin-top:26px}
.mi-explain-head{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 13px;color:#244e60;background:#f8fbfb}
.mi-explain-head b{font-size:10px;letter-spacing:.06em}.mi-explain-head span{padding:4px 7px;border-radius:999px;color:#147e99;background:#e4f4f6;font-size:8px}
.mi-explain-card figure{position:relative;margin:0;background:#e9e3d6;overflow:hidden}
.mi-explain-card figure>img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover}
.mi-explain-card figcaption{position:absolute;left:0;right:0;bottom:0;display:grid;gap:4px;padding:42px 14px 12px;color:#fff;background:linear-gradient(transparent,rgba(3,29,43,.9))}
.mi-explain-card figcaption small{color:#a9e3eb;font-size:8px;letter-spacing:.08em}.mi-explain-card figcaption b{font-size:13px;line-height:1.35}
.mi-explain-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:6px;min-height:43px;padding:0 12px;color:#66808c;background:#fff;font-size:8px;text-align:center}
.mi-explain-flow i{color:#65afbf;font-style:normal}.mi-explain-flow strong{color:#157d98;font-size:9px}
.mi-visual-values{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:10px}
.mi-visual-values span{min-width:0;display:grid;gap:4px;padding:9px 8px;border:1px solid rgba(18,91,114,.12);border-radius:12px;background:rgba(255,255,255,.74)}
.mi-visual-values i{color:#1a8199;font:600 8px/1 var(--font-metric);font-style:normal}.mi-visual-values b{font-size:8px;line-height:1.3}

/* 07 · Loop */
.mi-loop{background:linear-gradient(145deg,#e5f1f4 0%,#f8fbfb 62%,#dcecf0 100%)}
.mi-loop-stage{margin-top:28px}
.mi-loop-steps{grid-template-columns:repeat(4,minmax(0,1fr))}
.mi-loop-steps li{padding-left:2px;padding-right:2px}.mi-loop-steps b{font-size:9px}.mi-loop-steps li:last-child i{color:#fff;background:#147c99}
.mi-extra-tools{display:flex;justify-content:center;gap:7px;margin-top:22px}.mi-extra-tools span{padding:8px 10px;border:1px solid rgba(18,101,128,.14);border-radius:999px;color:#3f6677;background:rgba(255,255,255,.58);font-size:9px}

/* 08 · Finish */
.mi-finish{min-height:max(760px,var(--mi-panel-height));justify-content:flex-end;align-items:center;padding-bottom:70px;text-align:center;color:#f2f9fa;background:#073d5c}
.mi-finish-image{position:absolute;z-index:0;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.mi-finish-wash{position:absolute;z-index:1;inset:0;background:linear-gradient(180deg,rgba(4,39,60,.02) 15%,rgba(5,43,65,.14) 38%,rgba(4,35,54,.9) 63%,rgba(3,27,43,.98) 100%)}
.mi-finish .mi-kicker{color:#86d9e6}.mi-finish .mi-copy p{margin-left:auto;margin-right:auto;color:#aecbd3}
.mi-proof{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:repeat(3,1fr);margin-top:37px;border-top:1px solid rgba(198,234,239,.14);border-bottom:1px solid rgba(198,234,239,.14)}
.mi-proof span{display:grid;gap:5px;padding:18px 5px;border-right:1px solid rgba(198,234,239,.14)}.mi-proof span:last-child{border-right:0}.mi-proof b{font:600 19px/1 var(--font-metric);color:#fff}.mi-proof small{color:#88acb7;font-size:8px}
.mi-enter{position:relative;z-index:2;width:100%;min-height:58px;display:flex;align-items:center;justify-content:space-between;margin-top:28px;padding:0 20px;border:0;border-radius:999px;color:#0b4b62;background:#f7fcfd;box-shadow:0 16px 35px rgba(0,0,0,.18);font-size:14px;cursor:pointer}.mi-enter i{font-size:20px;font-style:normal}.mi-finish-note{position:relative;z-index:2;margin-top:20px;color:#608996;font-size:8px;letter-spacing:.08em}

/* 功能菜单里的常驻重看入口 */
@media(max-width:768px){
  .mmenu-guide{width:100%;min-height:62px;display:grid;grid-template-columns:38px 1fr auto;gap:11px;align-items:center;margin:9px 0 5px;padding:10px 13px;border:1px solid rgba(20,116,143,.15);border-radius:14px;color:#164d60;background:linear-gradient(110deg,rgba(222,244,248,.72),rgba(255,255,255,.76));text-align:left}
  .mmenu-guide img{width:34px;height:34px}.mmenu-guide span{display:grid;gap:2px}.mmenu-guide b{font-size:13px}.mmenu-guide small{color:#6b858e;font-size:10px}.mmenu-guide>i{color:#23829b;font-size:18px;font-style:normal}
}

@media(min-width:561px){
  .mobile-intro{border-left:1px solid rgba(255,255,255,.5);border-right:1px solid rgba(255,255,255,.5)}
  .mi-section{padding-left:36px;padding-right:36px}.mi-route-art{margin-left:-36px;margin-right:-36px}
}
@media(max-height:680px){
  .mi-section{padding-top:78px;padding-bottom:44px}.mi-copy h1{font-size:38px}.mi-copy h2{font-size:31px}.mi-copy p{margin-top:14px;line-height:1.72}
  .mi-exam-route{margin-top:18px}.mi-exam-route article{min-height:72px}
}
@media(prefers-reduced-motion:reduce){
  .mobile-intro *{animation:none!important;scroll-behavior:auto!important;transition:none!important}
  .mi-section .mi-copy,.mi-section :is(.mi-generated-card,.mi-exam-route,.mi-course-story,.mi-atlas-frame,.mi-explain-card,.mi-visual-values,.mi-loop-stage,.mi-extra-tools,.mi-proof,.mi-enter){opacity:1;transform:none}
  .mi-hero-image{transform:scale(1.025)!important;will-change:auto}
}

@keyframes miScroll{0%,100%{opacity:.2;transform:translate(-50%,0)}50%{opacity:1;transform:translate(-50%,8px)}}

/* ===== B08 merged from assets/desktop-ui/main.css ===== */
.dh-sidebar-footer { display:none; }
@media (min-width:769px) {
  body.desktop-ui { --dh-blue:#0066ff; --dh-ink:#10203f; --dh-muted:#66748d; --dh-line:#e1e8f3; --dh-bg:#f7f9fe; background:var(--dh-bg); color:var(--dh-ink); }
  body.desktop-ui #view { min-height:calc(100vh - 76px); background:var(--dh-bg); }
  body.desktop-ui[data-view="home"] main { margin-left:228px; padding-top:0; }
  body.desktop-ui[data-view="home"] .sidebar:not(.expanded)~main { margin-left:72px; }
  body.desktop-ui .workspace-bar { background:#fff; border-bottom-color:var(--dh-line); }
  body.desktop-ui[data-view="home"] #view,body.desktop-ui[data-view="me"] #view { animation:none; }
  body.desktop-ui .workspace-bar>div:first-child>span { color:#0066ff; }
  body.desktop-ui .sidebar { background:#fff; border-right:1px solid var(--dh-line); box-shadow:4px 0 18px #10203f08; }
  body.desktop-ui .sidebar .sb-brand { height:76px; padding:0 18px; border-bottom:1px solid #edf1f7; }
  body.desktop-ui .sidebar .sb-brand-mark { width:38px; height:38px; }
  body.desktop-ui .sidebar .sb-brand-mark img { width:38px; height:38px; object-fit:contain; }
  body.desktop-ui .sidebar .sb-brand-name b { color:var(--dh-ink); font-size:17px; }
  body.desktop-ui .sidebar .sb-brand-name small { color:#8b98ad; letter-spacing:.12em; }
  body.desktop-ui .sidebar .sb-progress { margin:16px 12px; border:1px solid #e5ebf5; background:#f8faff; border-radius:14px; }
  body.desktop-ui .sidebar .sb-exam-countdown { margin:0 14px 12px; color:var(--dh-muted); }
  body.desktop-ui .sidebar .sb-nav { padding:4px 10px; }
  body.desktop-ui .sidebar .sb-nav button { min-height:45px; border-radius:10px; color:#4b5b74; }
  body.desktop-ui .sidebar .sb-nav button:hover, body.desktop-ui .sidebar .sb-nav button.active { color:var(--dh-blue); background:#edf4ff; }
  body.desktop-ui .sidebar .sb-nav-ic { color:currentColor; }
  body.desktop-ui .sidebar .sb-nav .sb-nav-item.on { color:#0066ff!important;background:#edf4ff!important;border-color:#d3e2ff!important;box-shadow:inset 3px 0 #0066ff!important; }
  body.desktop-ui .sidebar .sb-progress-state i { background:#0066ff;box-shadow:0 0 0 3px #0066ff15; }
  body.desktop-ui .sidebar .sb-footer { padding:10px 12px 16px; }
  body.desktop-ui .sidebar .sb-footer-contact { padding:12px; border:1px solid #e4ebf5; border-radius:14px; background:#fbfcff; }
  body.desktop-ui .sidebar .sb-contact-copy b { font-size:13px; color:var(--dh-ink); }
  body.desktop-ui .sidebar .sb-contact-copy p { margin:4px 0 8px; color:#7d8ba1; font-size:11px; line-height:1.55; }
  body.desktop-ui .sidebar .sb-contact-qr-button { display:flex; align-items:center; gap:8px; width:100%; min-height:35px; padding:6px 8px; border:1px solid #dce7fa; border-radius:8px; background:#fff; color:var(--dh-blue); font-size:11px; cursor:pointer; }
  body.desktop-ui .sidebar .sb-contact-qr { width:22px; height:22px; object-fit:cover; border-radius:3px; }
  body.desktop-ui .sidebar .sb-member-note { display:block; margin-top:4px; color:#66748d; font-size:10px; line-height:1.45; }
  body.desktop-ui .sidebar .sb-footer-contact { display:none; }
  body.desktop-ui .sidebar.expanded .dh-sidebar-footer { display:block;margin-bottom:12px; }
  body.desktop-ui .dh-member-card { display:block;width:100%;padding:17px 14px;border:1px solid #d8e5fc;border-radius:12px;background:linear-gradient(135deg,#edf4ff,#f9fbff);text-align:left;color:#17375f;cursor:pointer; }
  body.desktop-ui .dh-member-card b { display:block;font-size:13px;line-height:1.65; }
  body.desktop-ui .dh-member-card span,body.desktop-ui .dh-member-card small { display:block;font-size:10px;color:#677e9f;line-height:1.8;margin-top:6px; }
  body.desktop-ui .dh-member-card small { color:#0066ff;margin-top:0; }
  body.desktop-ui .dh-member-card:hover { border-color:#8ab3f8;background:#eaf2ff; }
  body.desktop-ui .dh-sidebar-help { display:flex;width:100%;justify-content:space-between;align-items:center;border:0;background:none;color:#657795;font-size:11px;padding:14px 4px 7px;cursor:pointer; }
  body.desktop-ui .dh-sidebar-domain { display:block;font-size:10px;letter-spacing:.02em;color:#8c9ab0;text-align:center;text-decoration:none;padding-top:4px; }
  body.desktop-ui .sidebar .sb-footer-contact > div:not(.sb-contact-copy):not(.sb-contact-qr-button), body.desktop-ui .sidebar .sb-footer-contact > small { font-size:11px; color:#7d8ba1; }
  body.desktop-ui .sidebar .sb-toggle { color:var(--dh-blue); }
  body.desktop-ui #view { --quiz-brand-logo:url("../desktop-ui/logo.png"); }

  body.desktop-ui .dh-page { width:min(1150px,calc(100% - 56px)); margin:0 auto; padding:58px 0 24px; }
  body.desktop-ui .dh-page,.desktop-ui .dh-page button,.desktop-ui .dh-page h1,.desktop-ui .dh-page h2,.desktop-ui .dh-page h3 { font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif; }
  body.desktop-ui .dh-hero { display:grid; grid-template-columns:minmax(0,1fr) 470px; align-items:center; gap:46px; min-height:500px; padding:25px 0 68px; }
  body.desktop-ui .dh-hero-copy { max-width:600px; }
  body.desktop-ui .dh-kicker { margin:0 0 15px; color:var(--dh-blue); font-size:11px; font-weight:800; letter-spacing:.16em; line-height:1.4; }
  body.desktop-ui .dh-hero h1 { margin:0; color:var(--dh-ink); font-size:clamp(44px,4.2vw,58px); font-weight:750; letter-spacing:-.065em; line-height:1.13; }
  body.desktop-ui .dh-hero h1 em { color:var(--dh-blue); font-style:normal; }
  body.desktop-ui .dh-lead { max-width:540px; margin:25px 0 0; color:#5e6d87; font-size:16px; line-height:1.9; }
  body.desktop-ui .dh-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
  body.desktop-ui .dh-actions button, body.desktop-ui .dh-today-placeholder button { min-height:48px; padding:0 20px; border-radius:10px; font:650 14px/1.4 inherit; cursor:pointer; transition:transform 200ms ease,box-shadow 200ms ease,background-color 200ms ease; }
  body.desktop-ui .dh-primary { border:1px solid var(--dh-blue); background:var(--dh-blue); color:#fff; box-shadow:0 8px 22px #0066ff24; }
  body.desktop-ui .dh-secondary { border:1px solid #cbd8ee; background:#fff; color:var(--dh-ink); }
  body.desktop-ui .dh-actions button:hover, body.desktop-ui .dh-today-placeholder button:hover { transform:translateY(-2px); }
  body.desktop-ui .dh-actions button span { margin-left:13px; font-size:18px; }
  body.desktop-ui .dh-proof { display:flex; flex-wrap:wrap; gap:25px; margin-top:38px; color:#8793a7; font-size:12px; }
  body.desktop-ui .dh-proof b { display:block; margin-bottom:4px; color:var(--dh-ink); font-size:18px; }

  body.desktop-ui .dh-gallery { position:relative; height:430px; }
  body.desktop-ui .dh-gallery-card { position:absolute; width:270px; padding:0; border:0; border-radius:16px; background:#fff; box-shadow:0 18px 40px #10203f16; overflow:hidden; text-align:left; cursor:pointer; transition:transform 220ms ease,opacity 220ms ease,box-shadow 220ms ease; }
  body.desktop-ui .dh-gallery-card-0 { top:5px; left:15px; transform:rotate(-4deg); z-index:2; }
  body.desktop-ui .dh-gallery-card-1 { top:86px; right:0; transform:rotate(5deg); z-index:3; }
  body.desktop-ui .dh-gallery-card-2 { bottom:0; left:72px; transform:rotate(2deg); z-index:1; }
  body.desktop-ui .dh-gallery-card:hover, body.desktop-ui .dh-gallery-card.is-active { z-index:5; box-shadow:0 22px 45px #0066ff28; }
  body.desktop-ui .dh-gallery-card:hover { transform:translateY(-7px) rotate(0); }
  body.desktop-ui .dh-gallery-image { display:block; aspect-ratio:1.24; padding:10px; background:#fff; }
  body.desktop-ui .dh-gallery-image img { display:block; width:100%; height:100%; object-fit:cover; border-radius:9px; }
  body.desktop-ui .dh-gallery-caption { display:flex; flex-direction:column; gap:4px; padding:12px 15px 14px; }
  body.desktop-ui .dh-gallery-caption b { color:var(--dh-ink); font-size:14px; }
  body.desktop-ui .dh-gallery-caption small { color:#8491a6; font-size:11px; }
  body.desktop-ui .dh-gallery-dots { position:absolute; right:33px; bottom:-28px; display:flex; gap:7px; }
  body.desktop-ui .dh-gallery-dots button { width:7px; height:7px; padding:0; border:0; border-radius:50%; background:#cbd7eb; cursor:pointer; }
  body.desktop-ui .dh-gallery-dots button.is-active { width:22px; border-radius:5px; background:var(--dh-blue); }

  body.desktop-ui .dh-today, body.desktop-ui .dh-subjects, body.desktop-ui .dh-method { padding:74px 0 0; }
  body.desktop-ui .dh-section-heading h2, body.desktop-ui .dh-resources h2 { margin:0; color:var(--dh-ink); font-size:30px; letter-spacing:-.045em; line-height:1.3; }
  body.desktop-ui .dh-section-heading > p:last-child, body.desktop-ui .dh-resources > div > p:last-child { margin:10px 0 0; color:var(--dh-muted); font-size:14px; line-height:1.7; }
  body.desktop-ui .dh-today-placeholder { display:flex; align-items:center; gap:16px; margin-top:24px; padding:23px 25px; border:1px solid #dce6f5; border-radius:15px; background:#fff; }
  body.desktop-ui .dh-today-placeholder > span { color:#9db0cf; font-size:28px; }
  body.desktop-ui .dh-today-placeholder div { display:flex; flex:1; flex-direction:column; gap:5px; }
  body.desktop-ui .dh-today-placeholder b { font-size:15px; }
  body.desktop-ui .dh-today-placeholder small { color:#8793a7; font-size:12px; }
  body.desktop-ui .dh-today-placeholder button { min-height:40px; border:1px solid #d4e0f3; background:#fff; color:var(--dh-blue); }
  body.desktop-ui .dh-today-placeholder button i { margin-left:8px; font-style:normal; }
  body.desktop-ui .dh-subject-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:24px; }
  body.desktop-ui .dh-subject { display:flex; align-items:center; gap:11px; min-height:94px; padding:17px 15px; border:1px solid var(--dh-line); border-radius:13px; background:#fff; color:var(--dh-ink); text-align:left; cursor:pointer; transition:transform 200ms ease,border-color 200ms ease,box-shadow 200ms ease; }
  body.desktop-ui .dh-subject:hover { transform:translateY(-3px); border-color:#a9c6f8; box-shadow:0 10px 25px #10203f0c; }
  body.desktop-ui .dh-subject-code { display:grid; place-items:center; flex:0 0 39px; height:39px; border-radius:10px; background:#edf4ff; color:var(--dh-blue); font-size:13px; font-weight:800; }
  body.desktop-ui .dh-subject span:nth-child(2) { display:flex; min-width:0; flex:1; flex-direction:column; gap:5px; }
  body.desktop-ui .dh-subject b { font-size:14px; white-space:nowrap; }
  body.desktop-ui .dh-subject small { color:#8692a6; font-size:11px; }
  body.desktop-ui .dh-subject > i { color:var(--dh-blue); font-size:18px; font-style:normal; }
  body.desktop-ui .dh-method-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin-top:24px; border:1px solid var(--dh-line); border-radius:14px; background:var(--dh-line); overflow:hidden; }
  body.desktop-ui .dh-method-grid article { min-height:150px; padding:22px 24px; background:#fff; }
  body.desktop-ui .dh-method-grid article > b { color:var(--dh-blue); font-size:12px; letter-spacing:.1em; }
  body.desktop-ui .dh-method-grid h3 { margin:18px 0 6px; font-size:18px; }
  body.desktop-ui .dh-method-grid p { margin:0; color:var(--dh-muted); font-size:13px; line-height:1.7; }
  body.desktop-ui .dh-resources { display:flex; align-items:flex-end; justify-content:space-between; gap:40px; margin-top:76px; padding:30px 0; border-top:1px solid var(--dh-line); }
  body.desktop-ui .dh-resource-links { display:flex; flex-direction:column; min-width:360px; border:1px solid var(--dh-line); border-radius:12px; background:#fff; overflow:hidden; }
  body.desktop-ui .dh-resource-links a { display:flex; align-items:center; justify-content:space-between; gap:25px; padding:14px 17px; color:var(--dh-ink); font-size:13px; text-decoration:none; }
  body.desktop-ui .dh-resource-links a + a { border-top:1px solid #edf1f7; }
  body.desktop-ui .dh-resource-links a:hover { color:var(--dh-blue); background:#f7faff; }
  body.desktop-ui .dh-resource-links a span { color:var(--dh-blue); font-size:17px; }
  body.desktop-ui .dh-footer { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:28px 0 8px; color:#8a96a9; font-size:11px; }
  body.desktop-ui .dh-footer button { padding:0; border:0; background:transparent; color:var(--dh-blue); font:inherit; cursor:pointer; }
  body.desktop-ui .dh-footer i { font-style:normal; font-size:14px; }

  @media (max-width:1100px) {
    body.desktop-ui .dh-page { width:min(920px,calc(100% - 42px)); }
    body.desktop-ui .dh-hero { grid-template-columns:minmax(0,1fr) 390px; gap:22px; }
    body.desktop-ui .dh-gallery-card { width:230px; }
    body.desktop-ui .dh-subject-grid { grid-template-columns:repeat(2,1fr); }
  }
  @media (prefers-reduced-motion:reduce) {
    body.desktop-ui .dh-actions button, body.desktop-ui .dh-today-placeholder button, body.desktop-ui .dh-gallery-card, body.desktop-ui .dh-subject { transition:none; }
    body.desktop-ui .dh-actions button:hover, body.desktop-ui .dh-today-placeholder button:hover, body.desktop-ui .dh-gallery-card:hover, body.desktop-ui .dh-subject:hover { transform:none; }
  }
}

/* ===== B08 merged from assets/desktop-ui/auth.css ===== */
@media (min-width:769px){
  body.desktop-ui #authOverlay,
  body.desktop-ui #profileEditorOverlay,
  body.desktop-ui #deleteAccountOverlay{
    background:rgba(16,32,63,.42);
    backdrop-filter:blur(16px) saturate(115%);
  }
  body.desktop-ui #authOverlay .auth-card,
  body.desktop-ui #profileEditorOverlay .auth-card,
  body.desktop-ui #deleteAccountOverlay .auth-card{
    width:min(760px,calc(100vw - 64px));
    max-height:min(720px,calc(100dvh - 64px));
    display:grid;
    grid-template-columns:220px minmax(0,1fr);
    column-gap:34px;
    padding:36px;
    overflow:auto;
    border:1px solid #d7e3f7;
    border-radius:24px;
    background:#fff;
    color:#10203f;
    font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
    box-shadow:0 28px 90px rgba(16,32,63,.24),0 4px 16px rgba(16,32,63,.1);
    animation:desktopAuthIn 220ms cubic-bezier(.2,.8,.2,1) both;
  }
  body.desktop-ui #authOverlay .auth-card>*:not(.desktop-auth-brand),
  body.desktop-ui #profileEditorOverlay .auth-card>*:not(.desktop-auth-brand),
  body.desktop-ui #deleteAccountOverlay .auth-card>*:not(.desktop-auth-brand){grid-column:2}
  body.desktop-ui .desktop-auth-brand{
    grid-column:1!important;grid-row:1 / span 20;align-self:stretch;
    display:flex;flex-direction:column;justify-content:center;gap:16px;
    margin:-36px 0 -36px -36px;padding:34px 24px;
    border-right:1px solid #d9e5f7;border-radius:24px 0 0 24px;
    background:linear-gradient(160deg,#eaf2ff 0%,#f7f9fe 55%,#fff 100%);
  }
  body.desktop-ui .desktop-auth-brand img{width:58px;height:58px;object-fit:contain;border-radius:16px;box-shadow:0 10px 22px rgba(0,102,255,.16)}
  body.desktop-ui .desktop-auth-brand b{font:800 24px/1.25 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:.04em;color:#10203f}
  body.desktop-ui .desktop-auth-brand span{color:#4c6380;font-size:12px;line-height:1.75}
  body.desktop-ui .desktop-auth-brand small{margin-top:6px;color:#0066ff;font:700 9px/1.3 ui-monospace,SFMono-Regular,monospace;letter-spacing:.15em}
  body.desktop-ui #authOverlay .auth-kicker,
  body.desktop-ui #profileEditorOverlay .auth-kicker,
  body.desktop-ui #deleteAccountOverlay .auth-kicker{color:#0066ff;letter-spacing:.16em}
  body.desktop-ui #authOverlay .auth-card h2,
  body.desktop-ui #profileEditorOverlay .auth-card h2,
  body.desktop-ui #deleteAccountOverlay .auth-card h2{margin:2px 34px 8px 0;color:#10203f;font:800 30px/1.25 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:-.03em}
  body.desktop-ui #authOverlay .auth-card>p,
  body.desktop-ui #profileEditorOverlay .auth-card>p,
  body.desktop-ui #deleteAccountOverlay .auth-card>p{color:#587681;line-height:1.75}
  body.desktop-ui .auth-tabs{margin-top:20px;padding:4px;background:#f0f5ff;border:1px solid #d7e3f7}
  body.desktop-ui .auth-tabs button{min-height:40px;color:#537783}
  body.desktop-ui .auth-tabs button.active{background:#fff;color:#0066ff;box-shadow:0 2px 9px rgba(0,102,255,.13)}
  body.desktop-ui .auth-card input{border-color:#cbd9ee;background:#fff;color:#10203f;border-radius:11px;letter-spacing:.02em}
  body.desktop-ui .auth-card input:focus{border-color:#0066ff;box-shadow:0 0 0 3px rgba(0,102,255,.14)}
  body.desktop-ui .auth-card form button[type=submit]{background:#0066ff;box-shadow:0 8px 18px rgba(0,102,255,.18)}
  body.desktop-ui .auth-card form button[type=submit]:hover{background:#0057d9}
  body.desktop-ui .auth-card form .auth-forgot,
  body.desktop-ui .auth-card form .auth-back-login{min-height:36px;border:1px solid #cbd9ee;background:#fff;color:#0066ff;font-weight:700;box-shadow:none}
  body.desktop-ui .auth-card form .auth-forgot:hover,
  body.desktop-ui .auth-card form .auth-back-login:hover{background:#f1f6ff;border-color:#9dbbe9}
  body.desktop-ui .auth-card form button:focus-visible,
  body.desktop-ui .auth-card>button:focus-visible,
  body.desktop-ui .auth-card input:focus-visible{outline:3px solid rgba(22,133,164,.25);outline-offset:2px}
  body.desktop-ui .auth-close{color:#557581;background:#f2f8fa}
  body.desktop-ui .auth-close:hover{background:#e8f0ff;color:#0066ff}
  body.desktop-ui .desktop-password-field{position:relative;display:flex;align-items:center}
  body.desktop-ui .desktop-password-field input{padding-right:58px}
  body.desktop-ui .desktop-password-toggle{position:absolute;right:7px;min-width:44px;height:32px;padding:0 7px;border:0;border-radius:8px;background:transparent;color:#35628e;font-size:11px;font-weight:700}
  body.desktop-ui .desktop-password-toggle:hover{background:#eef4ff;color:#0066ff}
  body.desktop-ui .desktop-password-toggle[aria-pressed=true]{color:#0066ff;background:#e8f0ff}
  body.desktop-ui .desktop-auth-error{min-height:20px;color:#b13f48;font-size:12px;line-height:1.5}
  body.desktop-ui #accountEntry .account-login-btn,
  body.desktop-ui #accountEntry .account-user-btn{border-color:#a9c7ed;background:#f1f6ff;color:#0057d9;min-height:38px}
  body.desktop-ui #accountEntry .account-login-btn:hover,
  body.desktop-ui #accountEntry .account-user-btn:hover{background:#e4efff;border-color:#77a5e8}
  body.desktop-ui #authNudge{border-color:#b8dbe5;background:#fff;box-shadow:0 16px 45px rgba(14,64,88,.2)}
  body.desktop-ui #authNudge button:not(:last-child){background:#0066ff;color:#fff}
  body.desktop-ui #authNudge button:last-child{color:#527583}
  @keyframes desktopAuthIn{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
}
@media (min-width:769px) and (prefers-reduced-motion:reduce){body.desktop-ui #authOverlay .auth-card,body.desktop-ui #profileEditorOverlay .auth-card,body.desktop-ui #deleteAccountOverlay .auth-card{animation:none}}

/* Approved account-dialog layout. Keep every selector inside #authOverlay so
   profile editing and account security dialogs retain their existing design. */
@media (min-width:769px){
  body.desktop-ui #authOverlay{padding:16px;background:rgba(16,32,63,.42)}
  body.desktop-ui #authOverlay .auth-card{
    box-sizing:border-box;width:min(1040px,calc(100vw - 40px));max-height:calc(100dvh - 32px);
    grid-template-columns:minmax(205px,24%) minmax(0,1fr);column-gap:38px;padding:34px 40px;
    overflow-x:hidden;overflow-y:auto;border-radius:24px
  }
  body.desktop-ui #authOverlay .auth-card>*:not(.desktop-auth-brand){grid-column:2;min-width:0}
  body.desktop-ui #authOverlay .desktop-auth-brand{
    grid-column:1!important;grid-row:1 / span 20;position:relative;isolation:isolate;overflow:hidden;
    justify-content:flex-start;gap:0;margin:-34px 0 -34px -40px;padding:42px 25px 28px;
    border-radius:24px 0 0 24px;border-right:1px solid #d9e5f7
  }
  body.desktop-ui #authOverlay .desktop-auth-brand img{width:54px;height:54px;margin-bottom:16px}
  body.desktop-ui #authOverlay .desktop-auth-brand b{font-size:23px}
  body.desktop-ui #authOverlay .desktop-auth-brand .desktop-auth-tagline{margin-top:10px;font-size:13px;line-height:1.55}
  body.desktop-ui #authOverlay .desktop-auth-benefits{display:grid;gap:15px;margin-top:30px}
  body.desktop-ui #authOverlay .desktop-auth-benefit{display:grid;grid-template-columns:38px minmax(0,1fr);align-items:center;gap:10px}
  body.desktop-ui #authOverlay .desktop-auth-benefit-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#dceeff;color:#087bff}
  body.desktop-ui #authOverlay .desktop-auth-benefit-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  body.desktop-ui #authOverlay .desktop-auth-benefit-copy{display:grid;gap:2px;min-width:0}
  body.desktop-ui #authOverlay .desktop-auth-benefit-copy b{color:#10203f;font-size:12px}
  body.desktop-ui #authOverlay .desktop-auth-benefit-copy small{color:#4c6380;font-size:10px;line-height:1.4}
  body.desktop-ui #authOverlay .desktop-auth-brand .desktop-auth-landscape{position:absolute;z-index:-1;right:0;bottom:0;left:0;height:100px;overflow:hidden;background:linear-gradient(180deg,transparent,#e3f0ff)}
  body.desktop-ui #authOverlay .desktop-auth-brand .desktop-auth-landscape:before{position:absolute;right:-8%;bottom:34px;left:-8%;height:58px;content:"";background:#cfE5ff;clip-path:polygon(0 100%,22% 19%,35% 55%,48% 6%,68% 73%,82% 27%,100% 100%)}
  body.desktop-ui #authOverlay .desktop-auth-brand .desktop-auth-landscape:after{position:absolute;right:-8%;bottom:-8px;left:-8%;height:55px;content:"";background:linear-gradient(170deg,#e8f4ff,#cfe6ff);clip-path:polygon(0 35%,28% 58%,51% 38%,73% 60%,100% 28%,100% 100%,0 100%)}
  body.desktop-ui #authOverlay .desktop-auth-brand small{position:relative;z-index:1;margin-top:auto;padding-top:20px;font-size:8px}
  body.desktop-ui #authOverlay .auth-kicker{font-size:10px}
  body.desktop-ui #authOverlay .auth-card h2{margin:0 42px 3px 0;font-size:28px;line-height:1.25}
  body.desktop-ui #authOverlay .auth-card>p{margin:0 0 13px;font-size:12px;line-height:1.5}
  body.desktop-ui #authOverlay .auth-tabs{margin:0 0 13px}
  body.desktop-ui #authOverlay .auth-tabs button{min-height:38px}
  body.desktop-ui #authOverlay .auth-card form{gap:9px;margin-top:0}
  body.desktop-ui #authOverlay .auth-card label{font-size:11px}
  body.desktop-ui #authOverlay .auth-card input{box-sizing:border-box;min-width:0;height:44px;padding:9px 12px;border-radius:10px;font-size:14px}
  body.desktop-ui #authOverlay .auth-field{gap:5px}
  body.desktop-ui #authOverlay .auth-field-pair{gap:12px}
  body.desktop-ui #authOverlay .auth-label-row{min-height:18px}
  body.desktop-ui #authOverlay .auth-method-switch{font-size:11px}
  body.desktop-ui #authOverlay .auth-code-row{grid-template-columns:minmax(0,1fr) 130px;gap:8px}
  body.desktop-ui #authOverlay .auth-code-row button{min-height:44px;border:1px solid #a9c7ed;border-radius:10px;background:#fff;color:#0057d9;font-size:12px;font-weight:700}
  body.desktop-ui #authOverlay .auth-code-row button:hover:not(:disabled){background:#edf5ff}
  body.desktop-ui #authOverlay .auth-notice{font-size:10px}
  body.desktop-ui #authOverlay .auth-feedback:not([hidden]){padding:7px 9px;font-size:10px}
  body.desktop-ui #authOverlay .auth-field-hint{font-size:9px}
  body.desktop-ui #authOverlay .auth-reset-heading-back{gap:10px}
  body.desktop-ui #authOverlay .auth-reset-heading-back h3{font-size:18px}
  body.desktop-ui #authOverlay .auth-reset-heading-back .auth-back-login{min-height:28px;border:0;background:transparent;color:#0066ff;font-size:11px;box-shadow:none}
  body.desktop-ui #authOverlay .auth-back-login-bottom{min-height:30px;font-size:11px}
  body.desktop-ui #authOverlay .auth-back-login-bottom:hover{background:transparent;color:#0057d9}
  body.desktop-ui #authOverlay .auth-reset-intro{margin:0 0 4px;font-size:11px}
  body.desktop-ui #authOverlay .auth-wechat-link{min-height:28px;color:#0066ff;font-size:10px}
  body.desktop-ui #authOverlay .auth-legal-consent{gap:8px;margin:0;font-size:10px!important}
  body.desktop-ui #authOverlay .auth-legal-consent input{width:16px!important;height:16px;margin-top:1px}
  body.desktop-ui #authOverlay .auth-card form button[type=submit]{min-height:46px;border-radius:10px;font-size:14px}
  body.desktop-ui #authOverlay .auth-card form .auth-forgot{min-height:28px;padding:0;border:0;background:transparent;color:#0066ff;text-align:right}
  body.desktop-ui #authOverlay .auth-close{z-index:3;top:17px;right:18px;width:32px;height:32px;background:#edf4fd;font-size:20px}
  body.desktop-ui #authOverlay .desktop-password-field input{padding-right:48px}
  body.desktop-ui #authOverlay .desktop-password-toggle{right:4px;min-width:38px;width:38px;height:36px;padding:0;color:#6e83a2}
  body.desktop-ui #authOverlay .desktop-password-toggle svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
}
@media (min-width:769px) and (max-width:960px){
  body.desktop-ui #authOverlay .auth-card{grid-template-columns:minmax(170px,23%) minmax(0,1fr);column-gap:25px;padding-right:28px;padding-left:28px}
  body.desktop-ui #authOverlay .desktop-auth-brand{margin-left:-28px;padding-right:18px;padding-left:18px}
  body.desktop-ui #authOverlay .auth-field-pair{gap:9px}
}
@media (min-width:769px) and (max-height:700px){
  body.desktop-ui #authOverlay .auth-card{padding-top:24px;padding-bottom:24px}
  body.desktop-ui #authOverlay .desktop-auth-brand{margin-top:-24px;margin-bottom:-24px;padding-top:30px}
  body.desktop-ui #authOverlay .desktop-auth-benefits{gap:10px;margin-top:19px}
  body.desktop-ui #authOverlay .desktop-auth-benefit-icon{width:32px;height:32px}
  body.desktop-ui #authOverlay .desktop-auth-brand .desktop-auth-landscape{height:76px}
}
@media (min-width:769px) and (prefers-reduced-motion:reduce){body.desktop-ui #authOverlay .auth-card{animation:none}}

/* ===== B08 merged from assets/desktop-ui/progress.css ===== */
@media (min-width:769px) {
  body.desktop-ui .dp-page { max-width:1160px;margin:0 auto;padding:34px 32px 56px;color:#10203f; }
  body.desktop-ui .dp-page-head { display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:26px; }
  body.desktop-ui .dp-page-head h1 { margin:8px 0 10px;font-size:32px;letter-spacing:-.04em;line-height:1.3; }
  body.desktop-ui .dp-page-head p,body.desktop-ui .dp-panel-note { color:#71809a;font-size:13px;line-height:1.7; }
  body.desktop-ui .dp-eyebrow { color:#0066ff;font-size:11px;font-weight:650;letter-spacing:.09em; }
  body.desktop-ui .dp-today-grid { display:grid;grid-template-columns:1.3fr 1.15fr .9fr;gap:16px; }
  body.desktop-ui .dp-mission,body.desktop-ui .dp-today-stats,body.desktop-ui .dp-countdown,body.desktop-ui .dp-panel,body.desktop-ui .dp-overview-main { padding:24px;background:white;border:1px solid #e2e8f4;border-radius:18px;box-shadow:0 3px 12px #173f7a04; }
  body.desktop-ui .dp-mission { background:#f0f5ff;display:flex;align-items:flex-start;flex-direction:column; }
  body.desktop-ui .dp-mission h3 { font-size:20px;line-height:1.4;margin:14px 0 8px;letter-spacing:-.035em; }
  body.desktop-ui .dp-mission p,body.desktop-ui .dp-countdown p,body.desktop-ui .dp-review-card p { color:#66768f;font-size:12px;line-height:1.8;margin:0 0 20px; }
  body.desktop-ui .dp-mission>small { display:block;color:#71819a;font-size:10px;line-height:1.7;margin-top:15px; }
  body.desktop-ui .dp-primary,body.desktop-ui .dp-secondary { display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:42px;padding:10px 18px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:background-color 180ms ease,transform 150ms ease; }
  body.desktop-ui .dp-primary { border:1px solid #0066ff;background:#0066ff;color:#fff; }
  body.desktop-ui .dp-secondary { border:1px solid #d7e4fc;background:#fff;color:#0066ff; }
  body.desktop-ui .dp-primary:active,body.desktop-ui .dp-secondary:active { transform:scale(.98); }
  body.desktop-ui [class^="dp-"] button:focus-visible,body.desktop-ui .dp-primary:focus-visible,body.desktop-ui .dp-secondary:focus-visible { outline:3px solid #0066ff55;outline-offset:3px; }
  body.desktop-ui .dp-card-top { display:flex;align-items:center;justify-content:space-between;gap:12px; }
  body.desktop-ui .dp-card-top>span { font-size:12px;font-weight:650; }
  body.desktop-ui .dp-card-top button,body.desktop-ui .dp-panel header>button { border:0;background:none;padding:0;color:#0066ff;font-size:11px;white-space:nowrap;cursor:pointer; }
  body.desktop-ui .dp-three-stats { display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0 22px; }
  body.desktop-ui .dp-three-stats b { display:block;font-size:25px;line-height:1.2;font-variant-numeric:tabular-nums;color:#0066ff;font-weight:650; }
  body.desktop-ui .dp-three-stats span { display:block;color:#6f7d94;font-size:10px;margin-top:8px; }
  body.desktop-ui .dp-line-copy { display:flex;justify-content:space-between;font-size:11px;color:#6f7d94;margin-bottom:10px; }
  body.desktop-ui .dp-line-copy b { color:#10203f; }
  body.desktop-ui .dp-today-stats>p { font-size:10px;line-height:1.7;color:#8590a5;margin-top:10px; }
  body.desktop-ui progress { -webkit-appearance:none;appearance:none;border:0;width:100%;height:5px;border-radius:5px;overflow:hidden;display:block;background:#e9effa; }
  body.desktop-ui progress::-webkit-progress-bar { background:#e9effa;border-radius:5px; }
  body.desktop-ui progress::-webkit-progress-value { background:#0066ff;border-radius:5px; }
  body.desktop-ui progress::-moz-progress-bar { background:#0066ff;border-radius:5px; }
  body.desktop-ui .dp-countdown { background:linear-gradient(135deg,#fff 50%,#f0f5ff); }
  body.desktop-ui .dp-count-number { display:flex;align-items:baseline;gap:10px;margin:19px 0 7px; }
  body.desktop-ui .dp-count-number b { color:#0066ff;font:600 48px/1.1 ui-sans-serif,system-ui,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.045em; }
  body.desktop-ui .dp-count-number span { color:#71809a;font-size:11px; }
  body.desktop-ui .dp-countdown>strong { font-size:12px; }
  body.desktop-ui .dp-countdown p { margin:9px 0;font-size:10px; }
  body.desktop-ui .dp-countdown>small { display:block;color:#95a0b2;font-size:9px;line-height:1.5; }
  body.desktop-ui .dp-login-note { display:flex;align-items:center;justify-content:space-between;width:100%;gap:20px;border:1px solid #d9e5fb;background:#edf4ff;border-radius:14px;margin-bottom:20px;padding:18px 22px;text-align:left;cursor:pointer; }
  body.desktop-ui .dp-login-note b { display:block;color:#173759;font-size:13px; }
  body.desktop-ui .dp-login-note small { display:block;color:#6d7c93;font-size:11px;margin-top:6px; }
  body.desktop-ui .dp-login-note strong { color:#0066ff;font-size:12px;white-space:nowrap; }
  body.desktop-ui .dp-overview-grid { display:grid;grid-template-columns:1fr 260px;gap:20px;margin-bottom:22px; }
  body.desktop-ui .dp-mastered { display:flex;align-items:center;gap:25px;margin:16px 0 20px; }
  body.desktop-ui .dp-mastered>b { color:#0066ff;font-size:56px;font-weight:600;line-height:1;letter-spacing:-.06em; }
  body.desktop-ui .dp-mastered>b small { font-size:28px; }
  body.desktop-ui .dp-mastered>span { font-size:13px;line-height:1.9; }
  body.desktop-ui .dp-mastered>span small { color:#8190a7;font-size:11px; }
  body.desktop-ui .dp-overview-main>p { font-size:11px;line-height:1.7;color:#8490a3;margin:12px 0 22px; }
  body.desktop-ui .dp-overview-metrics { display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #eaf0fa;padding-top:20px; }
  body.desktop-ui .dp-overview-metrics button { border:0;border-right:1px solid #e9effa;background:transparent;text-align:left;padding:0 22px;cursor:pointer; }
  body.desktop-ui .dp-overview-metrics button:first-child { padding-left:0; }
  body.desktop-ui .dp-overview-metrics button:last-child { border-right:0; }
  body.desktop-ui .dp-overview-metrics b { display:block;font-size:25px;color:#172c4e;font-weight:600; }
  body.desktop-ui .dp-overview-metrics span { display:block;font-size:11px;color:#78859a;margin-top:5px; }
  body.desktop-ui .dp-detail-grid { display:grid;grid-template-columns:1.15fr 1fr;gap:20px;margin-bottom:22px; }
  body.desktop-ui .dp-panel header { display:flex;align-items:center;justify-content:space-between;gap:12px; }
  body.desktop-ui .dp-panel h2 { margin:9px 0 0;font-size:18px;letter-spacing:-.02em;line-height:1.5; }
  body.desktop-ui .dp-subject-list { margin-top:20px; }
  body.desktop-ui .dp-subject-list>button { display:flex;align-items:center;gap:16px;width:100%;padding:16px 0;text-align:left;background:none;border:0;border-top:1px solid #edf1f8;cursor:pointer; }
  body.desktop-ui .dp-subject-no { color:#0066ff;font-size:20px;font-weight:500;letter-spacing:-.05em; }
  body.desktop-ui .dp-subject-info { flex:1;min-width:0; }
  body.desktop-ui .dp-subject-info b { display:block;font-size:12px;color:#203354; }
  body.desktop-ui .dp-subject-info small { display:block;margin:6px 0 10px;color:#8894a8;font-size:10px; }
  body.desktop-ui .dp-subject-list strong { color:#536785;font-size:12px; }
  body.desktop-ui .dp-subject-list i { font-style:normal;margin-left:8px;color:#91a4bf; }
  body.desktop-ui .dp-week-chart { display:grid;grid-template-columns:repeat(7,1fr);gap:12px;height:246px;margin:28px 0 14px; }
  body.desktop-ui .dp-week-chart>div { display:flex;flex-direction:column;align-items:center;gap:13px;min-height:0; }
  body.desktop-ui .dp-week-chart b { color:#597191;font-size:11px;font-weight:500; }
  body.desktop-ui .dp-week-chart span { flex:1;display:flex;align-items:flex-end;justify-content:center;width:100%;border-bottom:1px solid #e4ebf7; }
  body.desktop-ui .dp-week-chart i { width:100%;max-width:28px;min-height:3px;border-radius:5px 5px 0 0;background:#c9dcff; }
  body.desktop-ui .dp-week-chart>div:last-child i { background:#0066ff; }
  body.desktop-ui .dp-week-chart small { font-size:10px;color:#8391a7; }
  body.desktop-ui .dp-next-grid { display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:32px; }
  body.desktop-ui .dp-review-card p { margin:13px 0 24px; }
  body.desktop-ui .dp-data-section h2 { font-size:20px;margin-bottom:10px; }
  body.desktop-ui .dp-data-section>p { color:#7d8ba0;font-size:12px;margin-bottom:20px; }
  body.desktop-ui .dp-data-section .data-control-panel { background:white;border:1px solid #e2e8f4;border-radius:14px; }
  body.desktop-ui .dp-date-dialog { width:min(440px,calc(100vw - 40px));padding:30px;border:1px solid #dee6f5;border-radius:20px;color:#10203f;box-shadow:0 24px 90px #0d2e7133; }
  body.desktop-ui .dp-date-dialog::backdrop { background:#10203f66;backdrop-filter:blur(4px); }
  body.desktop-ui .dp-date-dialog h2 { margin:10px 0;font-size:22px; }
  body.desktop-ui .dp-date-dialog p { color:#7b88a0;font-size:12px;line-height:1.7; }
  body.desktop-ui .dp-date-dialog label { display:block;margin:22px 0 10px;font-size:12px;font-weight:600; }
  body.desktop-ui .dp-date-dialog input { width:100%;min-height:46px;padding:10px 13px;border:1px solid #cedbf0;border-radius:9px;font:inherit;color:#10203f;background:#f9fbff; }
  body.desktop-ui .dp-date-close { position:absolute;right:18px;top:16px;width:32px;height:32px;border:0;background:#f0f5ff;color:#71809a;border-radius:50%;cursor:pointer;font-size:22px; }
  body.desktop-ui .dp-date-actions { display:flex;justify-content:space-between;gap:16px;margin-top:20px; }
  body.desktop-ui .dp-date-dialog .dp-date-error { color:#bc3453;min-height:18px; }
}
@media (min-width:769px) and (max-width:1199px) {
  body.desktop-ui .dp-today-grid { grid-template-columns:1fr 1fr; }
  body.desktop-ui .dp-today-grid>.dp-countdown { grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:20px; }
  body.desktop-ui .dp-today-grid .dp-count-number { grid-column:2;grid-row:1/4;margin:0;justify-content:flex-end; }
  body.desktop-ui .dp-detail-grid { grid-template-columns:1fr; }
  body.desktop-ui .dp-overview-grid { grid-template-columns:1fr 220px; }
  body.desktop-ui .dp-page { padding:24px; }
}
@media (min-width:769px) and (hover:hover) and (pointer:fine) {
  body.desktop-ui .dp-primary:hover { background:#0055d7; }
  body.desktop-ui .dp-secondary:hover { background:#edf4ff; }
  body.desktop-ui .dp-subject-list>button:hover { background:#f8faff; }
}
@media (prefers-reduced-motion:reduce) {
  body.desktop-ui .dp-primary,body.desktop-ui .dp-secondary { transition:none;transform:none; }
}