:root{--support:#567ACE;--support-dark:#344f8c;--support-soft:#dce5f8;--ink:#18233a;--muted:#6d7688;--cream:#f4f1e8;--paper:#fbfaf6;--butter:#e7c978;--line:rgba(49,66,94,.12);--shadow:0 32px 80px rgba(29,39,61,.16)}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;color:var(--ink);background:radial-gradient(circle at 8% 12%,rgba(86,122,206,.2),transparent 31%),radial-gradient(circle at 92% 88%,rgba(231,201,120,.24),transparent 30%),#e9e8e1;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Roboto,sans-serif;overflow:hidden}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.app{width:min(1500px,calc(100vw - 48px));height:min(920px,calc(100vh - 48px));margin:24px auto;display:grid;grid-template-columns:178px minmax(0,1fr);overflow:hidden;background:var(--paper);border:1px solid rgba(255,255,255,.86);border-radius:30px;box-shadow:var(--shadow)}
.rail{position:relative;z-index:10;display:flex;flex-direction:column;padding:28px 20px 22px;background:rgba(247,245,238,.93);border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit}.brand-mark{width:42px;height:42px;display:grid;place-items:center;color:#fff;background:var(--support);border-radius:14px 14px 14px 4px;box-shadow:0 8px 20px rgba(86,122,206,.3);font:700 15px Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}.brand-copy b{display:block;font:700 14px/1.1 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif;letter-spacing:.13em}.brand-copy span{color:var(--muted);font-size:10px;letter-spacing:.18em}.nav{margin-top:64px;display:grid;gap:9px}.nav-btn{border:0;color:#757d89;background:transparent;cursor:pointer;display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:14px;font-size:13px;text-align:left;transition:.22s ease}.nav-btn svg{width:18px;height:18px;stroke-width:1.7}.nav-btn:hover,.nav-btn.active{color:var(--support-dark);background:#fff;box-shadow:0 9px 25px rgba(40,53,77,.08)}.nav-btn.active:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--butter);margin-left:auto}.rail-note{margin-top:auto;padding:15px 14px;border:1px solid rgba(86,122,206,.16);border-radius:18px;color:var(--muted);background:rgba(255,255,255,.58);font-size:11px;line-height:1.6}.rail-note strong{display:block;color:var(--support-dark);font-size:12px;margin-bottom:3px}.status{display:flex;align-items:center;gap:7px;margin-top:17px;color:#758071;font-size:10px}.status i{width:7px;height:7px;background:#6fa47c;border-radius:50%;box-shadow:0 0 0 4px rgba(111,164,124,.13)}
.stage{min-width:0;display:grid;grid-template-columns:minmax(380px,.93fr) minmax(480px,1.07fr)}.visual{position:relative;min-width:0;overflow:hidden;background:#23324d;isolation:isolate}.slides,.slide{position:absolute;inset:0}.slide{margin:0;opacity:0;transform:scale(1.035);transition:opacity .75s ease,transform 1.2s ease}.slide.active{opacity:1;transform:scale(1)}.slide img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;filter:saturate(.82) contrast(.97)}.slide:nth-child(1) img{object-position:50% 38%}.slide:nth-child(2) img{object-position:53% 42%}.slide:nth-child(3) img{object-position:55% 50%}.slide:nth-child(4) img{object-position:55% 48%}.visual:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(18,29,51,.05) 30%,rgba(14,22,38,.72) 100%)}.grain{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.14;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")}.counter{position:absolute;z-index:4;left:30px;top:28px;color:#fff;display:flex;align-items:center;gap:13px;font-size:12px;letter-spacing:.16em}.counter:before{content:"";width:28px;height:1px;background:rgba(255,255,255,.7)}.photo-copy{position:absolute;z-index:4;left:32px;right:32px;bottom:30px;color:#fff}.photo-copy .eyebrow{color:rgba(255,255,255,.69);font-size:10px;letter-spacing:.22em;text-transform:uppercase}.photo-copy h2{margin:8px 0 7px;font:italic 500 clamp(30px,3vw,50px)/1 Georgia,"Times New Roman","Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif;letter-spacing:-.025em}.photo-copy p{margin:0;max-width:420px;color:rgba(255,255,255,.74);font-size:12px;line-height:1.7}.pager{position:absolute;z-index:5;right:25px;bottom:31px;display:flex;gap:7px}.pager button{width:26px;height:4px;padding:0;border:0;border-radius:9px;cursor:pointer;background:rgba(255,255,255,.35);transition:.25s}.pager button.active{width:42px;background:var(--butter)}
.assistant{min-width:0;position:relative;display:flex;flex-direction:column;background:linear-gradient(rgba(86,122,206,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(86,122,206,.035) 1px,transparent 1px),var(--paper);background-size:32px 32px}.assistant:before{content:"YUJIN";position:absolute;right:-21px;top:14px;color:rgba(86,122,206,.055);font:800 84px/1 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif;letter-spacing:-.06em;pointer-events:none}.assistant-head{position:relative;z-index:1;padding:31px 38px 20px;display:flex;justify-content:space-between;align-items:flex-start}.welcome small{color:var(--support);font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase}.welcome h1{margin:7px 0 0;font:500 clamp(27px,2.3vw,40px)/1.18 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif;letter-spacing:-.035em}.welcome h1 em{color:var(--support,#567ACE);font-style:normal}.head-actions{display:flex;gap:8px}.icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;color:var(--muted);background:rgba(255,255,255,.74);cursor:pointer}.icon-btn:hover{color:var(--support);border-color:rgba(86,122,206,.3)}.icon-btn svg{width:17px;height:17px}.quick{padding:0 38px 18px;display:flex;gap:8px;flex-wrap:wrap}.quick button{padding:8px 13px;border:1px solid rgba(86,122,206,.17);border-radius:999px;background:rgba(255,255,255,.68);color:#53617a;cursor:pointer;font-size:11px;transition:.2s}.quick button:before{content:"✦";color:var(--butter,#e7c978);margin-right:6px}.quick button:hover{transform:translateY(-1px);color:var(--support-dark);background:#fff;box-shadow:0 7px 18px rgba(46,63,96,.08)}.chat{position:relative;flex:1;min-height:0;overflow-y:auto;padding:4px 38px 24px;scrollbar-width:thin;scrollbar-color:rgba(86,122,206,.25) transparent}.msg{display:flex;align-items:flex-end;gap:10px;margin:0 0 18px;animation:rise .32s ease both}.msg.user{justify-content:flex-end}.avatar{flex:none;width:30px;height:30px;border-radius:50%;object-fit:cover;background:#fdf6d8;box-shadow:0 0 0 1px rgba(49,66,94,.10),0 5px 13px rgba(36,49,73,.11)}.message-wrap{max-width:min(82%,620px)}.bubble{padding:12px 15px;border-radius:6px 17px 17px 17px;line-height:1.72;white-space:pre-wrap;word-break:break-word;background:rgba(255,255,255,.92);border:1px solid rgba(53,68,95,.09);box-shadow:0 9px 26px rgba(37,50,74,.07);font-size:13px}.user .bubble{color:#fff;background:var(--support);border:0;border-radius:17px 17px 6px 17px;box-shadow:0 10px 28px rgba(86,122,206,.23)}.bubble a{color:var(--support);text-decoration-line:underline;text-decoration-color:rgba(86,122,206,.55);text-decoration-thickness:1px;text-underline-offset:3px;overflow-wrap:anywhere}.feedback{display:flex;gap:6px;margin:7px 0 0 4px}.feedback button{padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.74);color:var(--muted);cursor:pointer;font-size:10px}.feedback button:hover{color:var(--support);border-color:rgba(86,122,206,.3)}.typing .bubble{color:var(--muted)}.typing-dots{display:inline-flex;gap:4px;vertical-align:middle;margin-left:4px}.typing-dots i{width:4px;height:4px;border-radius:50%;background:var(--support);animation:blink 1.2s infinite}.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}
.composer{padding:0 38px 31px;position:relative;z-index:3}.input-shell{display:grid;grid-template-columns:1fr auto;align-items:end;gap:10px;padding:8px 8px 8px 17px;border:1px solid rgba(86,122,206,.2);border-radius:19px;background:rgba(255,255,255,.97);box-shadow:0 15px 40px rgba(37,51,76,.1)}.input-shell input{width:100%;min-height:42px;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}.input-shell input::placeholder{color:#9ca3ae}.send{width:42px;height:42px;border:0;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--support,#567ACE);cursor:pointer;box-shadow:0 8px 22px rgba(86,122,206,.28);transition:.2s}.send:hover{transform:translateY(-1px) rotate(-3deg);background:var(--support-dark,#344f8c)}.send:disabled{opacity:.55;cursor:wait;transform:none}.send svg{width:18px;height:18px}.composer-meta{display:flex;justify-content:space-between;padding:9px 4px 0;color:#9aa1ac;font-size:9px;letter-spacing:.04em}@keyframes rise{from{opacity:0;transform:translateY(8px)}}@keyframes blink{0%,70%,100%{opacity:.25;transform:translateY(0)}35%{opacity:1;transform:translateY(-2px)}}
@media(max-width:1080px){.app{grid-template-columns:82px minmax(0,1fr)}.rail{padding:24px 14px;align-items:center}.brand-copy,.nav-btn span,.rail-note{display:none}.nav{margin-top:52px}.nav-btn{width:48px;height:48px;padding:0;display:grid;place-items:center}.nav-btn.active:after{position:absolute;margin:34px 0 0 34px}.stage{grid-template-columns:minmax(330px,.78fr) minmax(470px,1.22fr)}}
.mobile-menu-trigger{display:none}
@media(max-width:820px){html,body{height:100%;overflow:hidden;overscroll-behavior:none}body{position:fixed;inset:0;width:100%;background:var(--paper)}.app{width:100%;height:100%;min-height:0;margin:0;grid-template-columns:1fr;grid-template-rows:56px minmax(0,1fr);border:0;border-radius:0;box-shadow:none}.rail{height:56px;flex:none;position:relative;z-index:30;flex-direction:row;align-items:center;justify-content:space-between;padding:9px 16px;border-right:0;border-bottom:1px solid var(--line)}.brand-copy{display:block}.brand-mark{width:34px;height:34px;font-size:13px;border-radius:11px 11px 11px 4px}.nav{display:flex;margin:0;gap:3px}.nav-btn{width:36px;height:36px}.nav-btn:nth-child(2),.nav-btn:nth-child(3),.nav-btn:nth-child(4){display:none}.nav-btn.mobile-menu-trigger{display:grid}.status{display:none}.stage{display:flex;flex-direction:column;height:100%;min-height:0}.visual{flex:none;height:23vh;min-height:145px;max-height:230px}.photo-copy{left:18px;right:18px;bottom:13px}.photo-copy .eyebrow{font-size:8.5px;letter-spacing:.18em}.photo-copy h2{font-size:25px;margin:4px 0 0}.photo-copy p{display:none}.slide:nth-child(1) img{object-position:50% 32%}.assistant{flex:1;height:auto;min-height:0;display:flex;flex-direction:column}.assistant:before{font-size:54px;right:-14px;top:10px}.assistant-head{padding:15px 18px 8px;flex:none}.welcome small{font-size:9px}.welcome h1{font-size:23px;margin-top:5px}.quick{padding:0 18px 10px;flex-wrap:wrap;overflow:visible;flex:none}.quick::-webkit-scrollbar{display:none}.quick button{flex:none;padding:6px 11px;font-size:10.5px}.chat{flex:1;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:2px 18px calc(16px + env(safe-area-inset-bottom,0px));scroll-padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}.md-gap{height:9px}.msg{margin-bottom:12px}.message-wrap{max-width:86%}.bubble{padding:10px 13px;font-size:12.5px;line-height:1.66}.composer{position:relative;flex:none;z-index:3;padding:8px 14px calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--line)}.composer-meta{display:none}.input-shell{padding:6px 6px 6px 14px}.input-shell input{min-height:38px;font-size:16px;text-overflow:ellipsis}.send{width:38px;height:38px}html.in-shell .composer{padding-right:104px}html.in-shell .assistant>.composer{position:absolute;left:0;right:0;bottom:0}html.in-shell .assistant>.chat{padding-bottom:calc(var(--composer-h,76px) + 16px + env(safe-area-inset-bottom,0px));scroll-padding-bottom:calc(var(--composer-h,76px) + 16px + env(safe-area-inset-bottom,0px))}}
@media(max-width:470px){.brand-copy b{font-size:12px}.brand-copy span{display:none}.head-actions .icon-btn:first-child{display:none}.welcome h1{font-size:21px}.visual{min-height:130px}.photo-copy{left:16px;bottom:11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Figure-four portrait treatment and explicit chat direction. */
.assistant{isolation:isolate}
.assistant:before{left:34px;right:auto;z-index:0}
.portrait-ghost{position:absolute;z-index:0;right:-7%;bottom:4%;width:58%;height:72%;pointer-events:none;background:url('/assets/ui/ayj-studio-cutout.webp') right bottom/contain no-repeat;opacity:.09;transform:translateX(4%)}
.assistant-head,.quick,.chat,.composer{position:relative;z-index:1}
.msg.assistant{justify-content:flex-start}
.msg.user{justify-content:flex-end}
.message-wrap{max-width:min(78%,620px)}
.msg.assistant .message-wrap{margin-left:0;margin-right:auto}
.msg.user .message-wrap{margin-left:auto;margin-right:0}
@media(max-width:820px){.assistant:before{left:19px;right:auto}.portrait-ghost{right:-12%;bottom:9%;width:72%;height:66%;opacity:.075}.message-wrap{max-width:86%}}

/* 档案 / 荣誉 面板 */
.profile-trigger{margin-top:13px;display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid rgba(86,122,206,.22);border-radius:999px;background:rgba(255,255,255,.82);color:#4A69B8;font-size:11.5px;cursor:pointer;transition:.2s}
.profile-trigger:hover{background:#fff;box-shadow:0 7px 18px rgba(46,63,96,.09)}
.sheet{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:20px}
.sheet[hidden]{display:none}
.sheet-mask{position:absolute;inset:0;background:rgba(20,29,46,.42)}
.sheet-panel{position:relative;width:min(640px,100%);max-height:min(78vh,620px);display:flex;flex-direction:column;border:1px solid rgba(86,122,206,.17);border-radius:20px;background:var(--paper);box-shadow:0 30px 70px rgba(20,29,46,.28);overflow:hidden;animation:sheetIn .22s ease}
@keyframes sheetIn{from{opacity:0;transform:translateY(10px)}}
.profile-head{flex:none;display:flex;align-items:center;gap:3px;padding:10px 12px 9px;border-bottom:1px solid rgba(86,122,206,.1)}
.sheet-close{margin-left:auto;width:30px;height:30px;border:0;border-radius:9px;background:rgba(86,122,206,.1);color:var(--support-dark);cursor:pointer;font-size:12px;line-height:1}
.sheet-close:hover{background:rgba(86,122,206,.18)}
.profile-tab{border:0;background:transparent;color:#7d8593;font-size:11px;padding:5px 10px;border-radius:9px;cursor:pointer;transition:.2s}
.profile-tab.active{color:var(--support-dark);background:rgba(86,122,206,.12);font-weight:700}
.profile-tab:before{content:"✦";color:var(--butter);margin-right:5px}
.profile-tab:hover{color:var(--support-dark)}
.profile-hint{margin-left:auto;color:#9aa1ac;font-size:9px;letter-spacing:.06em;white-space:nowrap}
.profile-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:14px 18px 16px;scrollbar-width:thin;scrollbar-color:rgba(86,122,206,.25) transparent}
.pane{display:none;margin:0;padding:0;list-style:none}
.pane.intro.active{display:block}
.bio-note{margin:0 0 11px;color:#8b93a4;font-size:10px;line-height:1.7}
.bio-note a{color:var(--support);text-decoration:none;border-bottom:1px dashed rgba(86,122,206,.45)}
.bio-note a:hover{color:var(--support-dark)}
.bio-group{margin-bottom:12px}
.bio-group:last-child{margin-bottom:0}
.bio-group h3{margin:0 0 7px;display:flex;align-items:center;gap:8px;color:var(--support-dark);font-size:9.5px;font-weight:700;letter-spacing:.16em}
.bio-group h3:after{content:"";flex:1;height:1px;background:rgba(86,122,206,.15)}
.bio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.bio-item{display:grid;gap:2px;align-content:start;padding:7px 10px;border:1px solid rgba(86,122,206,.12);border-radius:10px;background:rgba(255,255,255,.72)}
.bio-item.wide{grid-column:1/-1}
.bio-k{color:#8f98a8;font-size:9.5px;letter-spacing:.05em}
.bio-v{color:#3f4a62;font-size:11.5px;line-height:1.6;word-break:break-word}
.bio-v.missing{color:#a8afbd;font-style:italic}
.bio-cite{color:#8f98a8;font-size:9.5px;line-height:1.5;text-decoration:none;border-bottom:1px dotted rgba(86,122,206,.45);justify-self:start}
.bio-cite:hover{color:var(--support-dark);border-bottom-color:var(--support)}
.pane.honor.active{display:block}
.pane.honor li{position:relative;margin-bottom:6px;padding-left:14px;font-size:11px;line-height:1.65;color:#59627a}
.pane.honor li:last-child{margin-bottom:0}
.pane.honor li:before{content:"🏆";position:absolute;left:0;top:1px;font-size:9px}
.pane.honor li.rec:before{content:"✦"}
.pane.honor li.pane-src:before{content:"↗"}
.pane.honor li span{color:#909ab0;font-size:9.5px;margin-right:5px;letter-spacing:.02em}

/* 来源链接 */
.pane.intro .pane-src{grid-column:1/-1;margin-top:2px;padding-top:6px;border-top:1px dashed rgba(86,122,206,.16)}
.pane.honor li.pane-src{margin:8px 0 0;padding-top:7px;border-top:1px dashed rgba(86,122,206,.16)}
.pane-src a{color:var(--support);font-size:10px;letter-spacing:.02em;text-decoration:none;border-bottom:1px dashed rgba(86,122,206,.45);padding-bottom:1px;transition:.2s}
.pane-src a:hover{color:var(--support-dark);border-bottom-color:var(--support-dark)}
@media(max-width:820px){.sheet{align-items:flex-end;padding:0}.sheet-panel{width:100%;max-height:84vh;border-radius:20px 20px 0 0;border-bottom:0}.bio-grid{grid-template-columns:1fr}.profile-hint{display:none}}

/* 进入会话后照片墙自动折叠改为用户手动控制（见 .top-toggle） */

/* Desktop long-answer scrolling and unambiguous assistant message layout. */
.stage{height:100%;min-height:0;overflow:hidden}
.assistant{height:100%;min-height:0;overflow:hidden}
.assistant-head,.quick,.composer{flex:none}
.chat{flex:1 1 0;min-height:0;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:8px;overflow-x:hidden;overflow-y:scroll;overscroll-behavior:contain;scroll-behavior:auto;scrollbar-gutter:stable;padding-right:26px}
.chat::-webkit-scrollbar{width:10px}
.chat::-webkit-scrollbar-track{background:rgba(86,122,206,.055);border-radius:999px}
.chat::-webkit-scrollbar-thumb{background:rgba(86,122,206,.38);border:2px solid transparent;border-radius:999px;background-clip:padding-box}
.chat::-webkit-scrollbar-thumb:hover{background:rgba(86,122,206,.62);border:2px solid transparent;background-clip:padding-box}
.msg,.msg.assistant,.msg.user{flex:none;margin:0;background:transparent;box-shadow:none}
.msg.assistant{flex-direction:row;justify-content:flex-start;align-items:flex-start;height:auto;overflow:visible;position:static}
.msg.assistant:before{content:none}
.msg.assistant .avatar{order:0;align-self:flex-start;margin-top:4px}
.msg.assistant .avatar-pic{flex:none;display:flex;order:0;align-self:flex-start;margin-top:4px}
.msg.assistant .message-wrap{order:1;margin:0;background:transparent;box-shadow:none}
.msg.user{justify-content:flex-end}
.msg.user .message-wrap{margin-left:auto;margin-right:0;background:transparent;box-shadow:none}
@media(max-width:820px){.stage,.assistant{height:100%;min-height:0}.chat{gap:8px;padding-right:10px;scrollbar-gutter:auto}.chat::-webkit-scrollbar{width:6px}}

/* Durable favorites: anonymous device today, account migration later. */
.nav-btn{position:relative}.favorite-count{position:absolute;right:8px;top:7px;min-width:16px;height:16px;padding:0 4px;display:grid;place-items:center;border-radius:99px;background:var(--support);color:#fff;font:700 9px/1 Segoe UI,sans-serif;font-style:normal}.favorite-count[hidden]{display:none}
@media(max-width:820px){.favorites-panel{width:100%;top:56px;height:calc(100% - 56px)}.favorites-panel>header{padding:20px 20px 14px}.favorites-list{padding:15px 16px 28px}.favorite-count{right:1px;top:1px}}

/* Hand-traced dog emblem from the supplied reference. */
.brand-mark{font-size:0}
.dog-mark{width:34px;height:34px;overflow:visible;color:#fff}
.dog-mark path{fill:none;stroke:currentColor;stroke-width:7.5;stroke-linecap:round;stroke-linejoin:round}
.dog-mark ellipse{fill:currentColor;stroke:none}
@media(max-width:820px){.dog-mark{width:27px;height:27px}}

/* Fixed intrinsic hero dimensions prevent layout shifts while picture sources swap. */
.slide picture{display:block;width:100%;height:100%}
.slide picture img{display:block}

/* Navigation links share the same visual language as their button siblings. */
a.nav-btn{text-decoration:none}.mobile-menu-panel>a{position:relative;width:100%;display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;color:var(--ink);text-align:left;text-decoration:none}.mobile-menu-panel>a:hover,.mobile-menu-panel>a:focus-visible{background:rgba(86,122,206,.09);outline:0}

/* Mobile scheme 2: keep Home visible and place secondary destinations in a compact menu. */
.mobile-menu[hidden]{display:none}.mobile-menu{position:fixed;inset:0;z-index:70}.mobile-menu-mask{position:absolute;inset:56px 0 0;border:0;background:rgba(22,31,48,.18);backdrop-filter:blur(3px)}.mobile-menu-panel{position:absolute;top:64px;right:12px;width:min(245px,calc(100vw - 24px));padding:8px;border:1px solid rgba(86,122,206,.16);border-radius:18px;background:rgba(255,255,255,.97);box-shadow:0 20px 48px rgba(31,43,70,.18);animation:mobileMenuIn .18s ease}.mobile-menu-panel>button{position:relative;width:100%;display:flex;align-items:center;gap:12px;padding:12px;border:0;border-radius:12px;background:transparent;color:var(--ink);text-align:left;cursor:pointer}.mobile-menu-panel>button:hover,.mobile-menu-panel>button:focus-visible{background:rgba(86,122,206,.09);outline:0}.mobile-menu-panel svg{flex:none;width:20px;height:20px;color:var(--support);stroke-width:1.7}.mobile-menu-panel span{display:grid;gap:2px}.mobile-menu-panel b{font-size:13px;font-weight:600}.mobile-menu-panel small{font-size:10px;color:var(--muted)}.mobile-favorite-count{position:absolute;right:13px;top:50%;translate:0 -50%;min-width:19px;height:19px;padding:0 5px;display:grid;place-items:center;border-radius:99px;background:var(--support);color:#fff;font:700 9px/1 Segoe UI,sans-serif;font-style:normal}.mobile-favorite-count[hidden]{display:none}@keyframes mobileMenuIn{from{opacity:0;transform:translateY(-7px) scale(.98)}to{opacity:1;transform:none}}@media(min-width:821px){.mobile-menu{display:none!important}}

/* 生日倒计时：与「想了解安宥真」同一行；配色与安卓/小组件胶囊一致（#567ACE） */
.welcome-row{display:flex;align-items:center;flex-wrap:nowrap;gap:8px;margin-top:13px;min-width:0}
.welcome-row .profile-trigger{margin-top:0;flex:0 0 auto}
.birthday-strip{display:inline-flex;align-items:center;flex:0 1 auto;min-width:0;padding:7px 12px;border:1px solid rgba(86,122,206,.42);border-radius:999px;background:rgba(255,255,255,.95);color:var(--support);font-weight:700;font-size:11.5px;line-height:1;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.birthday-strip[hidden]{display:none}

/* 搜索历史 + 热门搜索：聚焦输入框时浮在输入框上方 */
.search-panel{position:absolute;left:38px;right:38px;bottom:calc(100% + 8px);z-index:12;max-height:46vh;overflow:auto;padding:14px 16px;border:1px solid rgba(86,122,206,.16);border-radius:18px;background:rgba(255,255,255,.98);box-shadow:0 22px 52px rgba(31,43,70,.18)}
.search-panel[hidden]{display:none}
.search-panel-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 8px;color:var(--support-dark);font-size:11px;letter-spacing:.04em}
.search-panel-head+.search-panel-head{margin-top:14px}
.search-panel-head button{border:0;background:transparent;color:var(--muted);font-size:10.5px;padding:2px 4px;cursor:pointer}
.search-panel-head small{color:#9aa1ac;font-size:10px;font-weight:400}
.search-history,.search-hot{display:flex;flex-wrap:wrap;gap:7px}
.search-chip{display:inline-flex;align-items:center;overflow:hidden;border:1px solid rgba(86,122,206,.16);border-radius:999px;background:rgba(255,255,255,.9);transition:.18s}
.search-chip:hover{border-color:rgba(86,122,206,.34);background:#fff}
.search-chip .chip-text,.search-chip.hot{border:0;background:transparent;color:#53617a;font-size:11.5px;padding:6px 10px;cursor:pointer;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.search-chip.hot{display:inline-flex;align-items:center;gap:5px}
.search-chip.hot small{color:#a8aeb9;font-size:9px}
.search-chip .chip-x{border:0;border-left:1px solid rgba(86,122,206,.14);background:transparent;color:#9aa1ac;font-size:12px;line-height:1;padding:6px 8px;cursor:pointer}
.search-chip .chip-x:hover{color:#c2606a}
.search-empty{color:#9aa1ac;font-size:11px}
@media(max-width:820px){
  .welcome-row{gap:6px;margin-top:10px}
  .birthday-strip{padding:6px 10px;font-size:10.5px}
  .welcome-row .profile-trigger{padding:6px 11px;font-size:10.5px}
  .search-panel{left:14px;right:14px;max-height:38vh}
}

/* Bilibili screening room; the iframe is attached only when opened to keep the home page light. */
.cinema-sheet[hidden]{display:none}.cinema-sheet{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:24px}.cinema-mask{position:absolute;inset:0;border:0;background:rgba(14,21,35,.72);backdrop-filter:blur(10px)}.cinema-panel{position:relative;width:min(980px,100%);max-height:calc(100vh - 48px);overflow-y:auto;border:1px solid rgba(255,255,255,.13);border-radius:24px;background:#111827;color:#fff;box-shadow:0 35px 90px rgba(4,8,18,.5);animation:sheetIn .22s ease}.cinema-panel>header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px 16px}.cinema-panel header small{color:#8fa9e9;font-size:9px;font-weight:700;letter-spacing:.2em}.cinema-panel h2{margin:4px 0 0;font:500 28px/1.15 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}.cinema-close{width:38px;height:38px;border:1px solid rgba(255,255,255,.14);border-radius:13px;background:rgba(255,255,255,.07);color:#fff;cursor:pointer}.cinema-player{position:relative;width:100%;aspect-ratio:16/9;background:#05070c}.cinema-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.cinema-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px 18px 8px}.cinema-list button{display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto;column-gap:10px;padding:12px;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:rgba(255,255,255,.04);color:#fff;text-align:left;cursor:pointer}.cinema-list button:hover,.cinema-list button.active{border-color:rgba(111,147,231,.65);background:rgba(86,122,206,.18)}.cinema-list button>span{grid-row:1/3;align-self:center;color:#7f9ee8;font:600 18px/1 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}.cinema-list b{font-size:12px;font-weight:600}.cinema-list small{margin-top:3px;color:#8790a4;font-size:9px}.cinema-note{margin:0;padding:4px 20px 18px;color:#7f899d;font-size:9.5px}@media(max-width:820px){.cinema-sheet{place-items:end center;padding:0}.cinema-panel{width:100%;max-height:calc(100% - 56px);border-radius:22px 22px 0 0;border-bottom:0}.cinema-panel>header{padding:16px 17px 13px}.cinema-panel h2{font-size:23px}.cinema-list{grid-template-columns:1fr;padding:12px 12px 6px}.cinema-note{padding:5px 14px 16px}.cinema-mask{top:56px}}

/* Feedback button three-state polish + success indicator */
.feedback{flex-wrap:wrap;gap:6px}
.feedback button.success{color:#2f9e62;border-color:rgba(47,158,98,.35);background:rgba(47,158,98,.08)}
.feedback button:disabled{opacity:.55;cursor:default}

/* Legend "换一批" inline button — sits first in feedback row for legend replies */
.legend-btn-inline{padding:5px 11px;border:1px solid rgba(231,201,120,.65);border-radius:999px;background:rgba(231,201,120,.12);color:#a87d2e;font-size:10px;cursor:pointer;transition:.2s}
.legend-btn-inline:hover{background:rgba(231,201,120,.28);border-color:rgba(231,201,120,.85)}

/* Legend followup row (quick "换一批" buttons) */
.legend-followup{display:flex;gap:6px;margin-top:7px;flex-wrap:wrap}
.legend-btn{padding:5px 11px;border:1px solid rgba(231,201,120,.55);border-radius:999px;background:rgba(231,201,120,.1);color:#a87d2e;font-size:11px;cursor:pointer;transition:.2s}
.legend-btn:hover{background:rgba(231,201,120,.25);border-color:rgba(231,201,120,.8)}

/* Streaming cursor animation */.bubble.streaming::after{content:"▋";display:inline-block;margin-left:2px;color:var(--support);animation:blink 1.05s infinite steps(2)}
.bubble.streaming{border-color:rgba(86,122,206,.25);box-shadow:0 9px 26px rgba(37,50,74,.07),0 0 0 3px rgba(86,122,206,.08)}

/* Structured answers: Markdown table / list / heading from the assistant */
.md-table-wrap{max-width:100%;overflow-x:auto;margin:6px 0}
.md-table{border-collapse:collapse;width:100%;min-width:320px;font-size:11.5px;line-height:1.55}
.md-table th,.md-table td{padding:7px 9px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(86,122,206,.15)}
.md-table th{background:rgba(86,122,206,.07);color:#3c4a63;font-weight:600;white-space:nowrap}
.md-table td:first-child{white-space:nowrap;color:#5b6a86}
.md-table td:last-child{white-space:nowrap}
.md-table .md-note{display:block;margin-top:2px;color:#7d8798;font-size:10.5px;line-height:1.5;word-break:break-word}
.md-table a{color:var(--support-dark)}
.md-table a.bv-link{word-break:break-all}
.md-line{word-break:break-word;overflow-wrap:anywhere}
.md-gap{height:5px}
.md-li{position:relative;padding-left:12px;word-break:break-word}
.md-li:before{content:"·";position:absolute;left:2px;color:var(--support)}
.md-h{margin:4px 0;font-weight:600;color:var(--ink)}

/* Mobile: 顶部（照片墙 + 标题/快捷区）由把手手动收起，不再跟随输入框焦点/发送自动收起。
   状态类挂 <html class="top-collapsed">（首屏 head 里提前读 localStorage，避免闪一下再收起） */
.top-toggle{display:none}
@media(max-width:820px){
 .visual{transition:height .18s ease,opacity .18s ease}
 .assistant-head,.quick{overflow:hidden;max-height:240px;transition:max-height .18s ease,opacity .18s ease,padding .18s ease}
 .quick{max-height:200px}
 html.top-collapsed .visual{height:0;min-height:0;max-height:0;opacity:0;pointer-events:none}
 html.top-collapsed .assistant-head{max-height:0;opacity:0;padding-top:0;padding-bottom:0}
 html.top-collapsed .quick{max-height:0;opacity:0;padding-top:0;padding-bottom:0}
 .top-toggle{display:flex;align-items:center;justify-content:center;flex:none;width:72px;height:34px;margin:0 auto;padding:0;border:0;background:transparent;color:#7b8496;cursor:pointer;-webkit-tap-highlight-color:transparent}
 .top-toggle .tt-pill{display:flex;align-items:center;justify-content:center;width:44px;height:18px;border:1px solid rgba(86,122,206,.18);border-radius:999px;background:rgba(255,255,255,.72);transition:background .18s ease,color .18s ease}
 .top-toggle:active .tt-pill{background:rgba(86,122,206,.12);color:var(--support-dark)}
 .top-toggle svg{width:12px;height:12px;transition:transform .18s ease}
 html.top-collapsed .top-toggle svg{transform:rotate(180deg)}
}

/* 留言板输入区 */
.guestbook-form{display:flex;flex-direction:column;gap:8px;margin:0;padding:14px 24px 15px;border-bottom:1px solid var(--line)}
.guestbook-form textarea{width:100%;min-height:70px;max-height:160px;resize:vertical;padding:11px 13px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:inherit;font-size:12px;line-height:1.6}
.guestbook-form textarea:focus{outline:none;border-color:rgba(86,122,206,.5);box-shadow:0 0 0 3px rgba(86,122,206,.1)}
.guestbook-actions{display:flex;align-items:center;justify-content:space-between}
.guestbook-actions span{color:var(--muted);font-size:10px}
.guestbook-actions button{padding:7px 16px;border:0;border-radius:999px;background:var(--support);color:#fff;font-size:11px;cursor:pointer}
.guestbook-actions button:disabled{opacity:.55;cursor:default}
@media(max-width:820px){.guestbook-form{padding:12px 16px 13px}}

/* 移动端菜单同时支持链接与按钮。 */
.mobile-menu-panel>a{position:relative;width:100%;display:flex;align-items:center;gap:12px;padding:12px;border:0;border-radius:12px;background:transparent;color:var(--ink);text-align:left;text-decoration:none;cursor:pointer}
.mobile-menu-panel>a:hover,.mobile-menu-panel>a:focus-visible{background:rgba(86,122,206,.09);outline:0}

/* 那年今日：一行小字 + 一行标题，最多两行；无命中整块隐藏，不占位 */
.onthisday{position:relative;z-index:1;flex:none;min-width:0;padding:0 38px 10px}
.onthisday[hidden]{display:none}
.onthisday .otd-link{display:grid;gap:2px;min-width:0;padding:8px 13px;border:1px solid rgba(86,122,206,.16);border-radius:13px;background:rgba(255,255,255,.72);color:var(--ink);text-decoration:none;transition:.2s}
.onthisday .otd-link:hover,.onthisday .otd-link:focus-visible{border-color:rgba(86,122,206,.34);background:#fff;outline:0}
.onthisday .otd-meta{font-size:10.5px;line-height:1.3;letter-spacing:.02em;color:var(--support-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.onthisday .otd-title{font-size:12px;line-height:1.45;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:820px){
  .onthisday{padding:0 18px 8px}
  .onthisday .otd-link{padding:7px 11px}
  .onthisday .otd-meta{font-size:10px}
  .onthisday .otd-title{font-size:11.5px}
}