:root{--ink:#263931;--ink-soft:#54645a;--muted:#899287;--paper:#f7f5ee;--card:#fffefa;--line:#e8e5da;--green:#60775f;--green-dark:#405b4b;--rust:#bd7152;--gold:#d9b77a;--serif:'Noto Serif SC','Songti SC',serif;--sans:'Noto Sans SC','PingFang SC',sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;color:var(--ink);font-family:var(--sans);background:var(--paper);font-size:14px}button,input{font:inherit}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}.login-page{min-height:100vh;display:grid;place-items:center;padding:36px;background:#eeeade}.login-shell{width:min(1100px,100%);min-height:680px;display:grid;grid-template-columns:1.08fr .92fr;background:var(--card);box-shadow:0 24px 70px #3644361a;border:1px solid #e4dfd2}.login-art{position:relative;overflow:hidden;padding:44px 54px;background:#e7e4d4;display:flex;flex-direction:column;justify-content:space-between}.login-art:before,.login-art:after{content:'';position:absolute;border:1px solid #89927525;border-radius:50%;width:530px;height:530px;left:-220px;top:110px}.login-art:after{width:680px;height:680px;left:-290px;top:32px}.brand{z-index:1;display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:1px}.brand small{display:block;font:9px var(--sans);letter-spacing:2.2px;color:#78806d;margin-top:2px}.brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--green-dark);color:#f7f2e6;font-family:var(--serif);font-size:23px;border-radius:50% 50% 47% 40%}.art-copy{z-index:1;margin:54px 0 0}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--rust);font-weight:600;margin:0 0 13px}.art-copy h1{font:600 34px/1.6 var(--serif);letter-spacing:1px;margin:0;color:#34483b}.art-copy>p:last-child{color:#70796a;margin-top:14px}.city-illustration{position:absolute;width:100%;left:0;bottom:62px}.art-foot{z-index:1;display:flex;justify-content:space-between;font-size:11px;color:#79816f;margin-top:auto}.login-panel{display:flex;flex-direction:column;padding:30px 48px 22px}.panel-top{display:flex;justify-content:space-between;align-items:center;color:#899085;font-size:11px}.online{font-size:10px}.online i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#85a27d;margin-right:5px}.login-content{width:min(330px,100%);margin:auto}.mini-logo{width:35px;height:35px;background:#e8ede2;color:var(--green-dark);border-radius:50%;display:grid;place-items:center;font:20px var(--serif);margin-bottom:24px}.login-content h2{font:600 25px var(--serif);margin:0 0 7px}.muted{font-size:12px;color:#8c9186;margin:0 0 29px}.login-content label{font-size:11px;color:#535e52;font-weight:600}.phone-field,.code-field{height:47px;border:1px solid #e3e3d8;background:#fff;margin-top:9px;display:flex;align-items:center;padding:0 13px;gap:12px}.phone-field:focus-within,.code-field:focus-within{border-color:#91a18b}.phone-field>span:first-child{font-size:12px;color:#727c70}.divider{height:17px;border-left:1px solid #e8e8df}.phone-field input,.code-field input{border:0;outline:0;flex:1;min-width:0;font-size:12px;color:var(--ink);background:transparent}.phone-field input::placeholder,.code-field input::placeholder{color:#b5b8af}.code-row{display:flex;justify-content:space-between;align-items:center;margin-top:21px}.text-button{padding:0;border:0;background:none;color:var(--green);font-size:11px}.code-hint{font-size:9px;color:#b0b3aa}.primary-button{width:100%;height:47px;border:0;background:var(--green-dark);color:white;margin-top:23px;font-size:13px;letter-spacing:1px;transition:.2s}.primary-button:hover{background:#304b3a}.primary-button span{float:right;margin-right:14px;font-size:18px;line-height:15px}.terms{text-align:center;color:#a1a49b;font-size:9px;margin:14px 0}.terms a{color:#687b66}.other-login{display:flex;align-items:center;gap:12px;margin:23px 0 13px;color:#b6b8ae;font-size:10px}.other-login:before,.other-login:after{content:'';height:1px;background:#eeeDE5;flex:1}.wechat-button{height:43px;width:100%;background:transparent;border:1px solid #e3e4db;color:#626e61;font-size:11px}.wechat-icon{color:#75a56a;font-size:12px;margin-right:8px}.login-note{text-align:center;color:#a4a69e;font-size:9px;margin:11px 0 0}.login-footer{display:flex;justify-content:space-between;color:#a3a59d;font-size:9px}.site-header{height:72px;background:#fffefa;border-bottom:1px solid #ebe8df}.header-inner{height:100%;max-width:1180px;margin:auto;padding:0 26px;display:flex;align-items:center}.dark-brand{font-size:15px;white-space:nowrap}.dark-brand .brand-mark{width:35px;height:35px;font-size:20px}.dark-brand small{font-size:8px}.main-nav{height:100%;display:flex;align-items:center;gap:35px;margin-left:68px}.main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#767e72;font-size:12px}.main-nav a.active{color:#405c4b;font-weight:600}.main-nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:#61795e}.header-actions{margin-left:auto;display:flex;align-items:center;gap:18px}.header-search{background:transparent;border:0;color:#7d887b;font-size:16px}.header-search span{font-size:10px;margin-left:5px;color:#a0a398}.icon-button{position:relative;border:0;background:none;font-size:20px;color:#657365}.notification-dot{position:absolute;top:4px;right:2px;width:5px;height:5px;background:#c97757;border-radius:50%}.user-menu{display:flex;align-items:center;gap:8px;border:0;background:none;font-size:11px}.avatar{flex:none;width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:#d9dfcf;color:#4b6650;font:16px var(--serif);border:1px solid #c8d0bc}.avatar-small{width:28px;height:28px;font-size:12px}.chevron{color:#96998d;margin-left:2px}.mobile-menu{display:none;background:none;border:0;font-size:21px}.community-wrap{max-width:1050px;margin:29px auto 60px;padding:0 24px}.welcome-banner{position:relative;overflow:hidden;height:218px;background:#e8eadb;padding:31px 37px;display:flex;align-items:center;border:1px solid #dce0d0}.welcome-banner:after{content:'';position:absolute;right:24%;top:-140px;width:320px;height:320px;border:1px solid #8292772a;border-radius:50%}.welcome-text{z-index:1;min-width:49%}.welcome-text .eyebrow{font-size:9px;margin-bottom:8px;color:#8e7956}.welcome-text h1{font:600 23px var(--serif);margin:0 0 8px;color:#3d5142}.welcome-text h1 span{color:#d3a45b;font-size:17px}.welcome-text>p:not(.eyebrow){margin:0;color:#778171;font-size:11px}.welcome-stats{display:flex;align-items:center;gap:12px;margin-top:20px;font-size:10px;color:#7b8474}.welcome-stats b{color:#546c55;font-weight:600}.stat-separator{height:13px;border-left:1px solid #cbd0bf}.banner-sketch{position:absolute;right:0;top:0;width:49%;height:100%;overflow:hidden}.sun{position:absolute;right:88px;top:31px;width:49px;height:49px;border-radius:50%;background:#d5b77e8a}.hill{position:absolute;bottom:-41px;border-radius:50% 50% 0 0}.hill-back{width:380px;height:146px;right:-36px;background:#bbc6a1}.hill-front{width:400px;height:103px;right:70px;bottom:-56px;background:#879c7d}.sketch-house{position:absolute;bottom:56px;width:77px;height:64px;background:#d4c3a0;border:2px solid #687b62;z-index:1}.house-one{right:205px}.house-two{right:87px;bottom:48px;width:65px;height:50px}.sketch-house:before{content:'';position:absolute;left:-10px;top:-22px;width:0;height:0;border-left:46px solid transparent;border-right:46px solid transparent;border-bottom:24px solid #78896c}.sketch-house i{display:inline-block;width:10px;height:15px;background:#eff0dc;margin:27px 0 0 12px}.sketch-tree{position:absolute;right:314px;bottom:50px;font-size:48px;color:#587657;z-index:2}.banner-person{position:absolute;right:51px;bottom:30px;color:#b96849;font-size:21px;z-index:3}.banner-person i{display:block;width:8px;height:25px;background:#b96849;margin:-1px auto 0}.banner-caption{position:absolute;right:27px;bottom:11px;font:italic 9px var(--serif);color:#61745c}.banner-stamp{position:absolute;right:20px;top:18px;border:1px solid #b67052;color:#b67052;font:10px/1.4 var(--serif);padding:5px 6px;transform:rotate(7deg);text-align:center;z-index:4}.community-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:25px;margin-top:27px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.section-heading h2{font:600 18px var(--serif);margin:0 0 4px}.section-heading p{font-size:10px;color:#95998f;margin:0}.sort-button{border:0;background:none;color:#80877a;font-size:10px}.sort-button span{margin-left:7px}.composer{height:66px;display:flex;align-items:center;gap:12px;background:#fffefa;border:1px solid #eae8df;padding:0 16px}.composer-input{height:36px;flex:1;text-align:left;padding:0 13px;background:#f7f6f0;border:0;color:#a3a69b;font-size:11px}.composer-photo{border:0;background:none;color:#76836f;font-size:15px}.composer-photo span{font-size:10px;margin-left:4px}.feed-tabs{display:flex;align-items:center;gap:23px;height:49px;border-bottom:1px solid #e7e5dc}.feed-tabs button{height:100%;position:relative;border:0;background:none;color:#92978c;font-size:10px;padding:0 1px}.feed-tabs button.selected{color:#536f56;font-weight:600}.feed-tabs button.selected:after{content:'';height:2px;background:#758d6e;position:absolute;bottom:-1px;left:0;right:0}.post-card{background:#fffefa;border:1px solid #eae8df;padding:17px 18px 0;margin-top:13px}.post-head{display:flex;align-items:center;gap:10px}.post-author{display:flex;flex-direction:column;gap:4px}.post-author b{font-size:11px;font-weight:600}.post-author span{font-size:9px;color:#a0a398}.post-author i{font-style:normal;padding:0 3px}.avatar-blue{background:#d9e2e2;border-color:#c7d3d1;color:#4b6968}.avatar-rose{background:#ecd9cf;border-color:#e0c9bd;color:#9a604a}.avatar-gold{background:#eee3c9;border-color:#e3d6b6;color:#967944}.avatar-green{background:#d8e2d2;border-color:#c4d3bc;color:#5d7954}.avatar-purple{background:#e2dce9;border-color:#d2c9dd;color:#796590}.more-button{margin-left:auto;align-self:flex-start;background:transparent;border:0;font-size:19px;color:#9a9d92;letter-spacing:1px;line-height:14px}.post-copy{font-size:11px;line-height:1.9;color:#596458;margin:14px 0 12px}.memory-photo{height:166px;position:relative;overflow:hidden}.river-photo{background:linear-gradient(#e9dfc5 0%,#e6d8b7 52%,#bcc8ae 53%,#8eaa9a 100%)}.river-sun{position:absolute;right:21%;top:25px;width:38px;height:38px;background:#d3a969;border-radius:50%;opacity:.8}.river-hill{position:absolute;bottom:57px;left:-4%;width:108%;height:95px;background:#879b79;clip-path:polygon(0 65%,18% 31%,31% 58%,55% 16%,73% 52%,89% 27%,100% 57%,100% 100%,0 100%)}.river-bank{position:absolute;bottom:-18px;left:-5%;width:112%;height:75px;border-radius:50% 50% 0 0;background:#657f6c;transform:rotate(-3deg)}.river-line{position:absolute;bottom:30px;left:14%;width:60%;height:2px;background:#d8d5b8;box-shadow:33px 9px 0 #d8d5b8,89px -5px 0 #d8d5b8,155px 7px 0 #d8d5b8}.memory-photo>span{position:absolute;left:12px;bottom:10px;color:#fffdf1;text-shadow:0 1px 4px #34483b;font-size:9px;z-index:2}.post-meta{display:flex;justify-content:space-between;padding:11px 0;color:#a0a398;font-size:9px}.post-actions{display:flex;border-top:1px solid #efede5;height:38px}.post-actions button{flex:1;border:0;background:none;color:#82897e;font-size:14px}.post-actions button span{font-size:9px;margin-left:4px}.post-actions button.liked{color:#b96d53}.sidebar{display:flex;flex-direction:column;gap:13px}.side-card{background:#fffefa;border:1px solid #eae8df;padding:15px}.side-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.side-title h3{font:600 13px var(--serif);margin:0}.side-title button{border:0;background:none;color:#9a9d91;font-size:9px}.city-row{display:flex;align-items:center;width:100%;gap:10px;text-align:left;background:none;border:0;padding:8px 0}.city-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;font:14px var(--serif)}.fushun-icon{background:#e9ecdf;color:#617858}.xiamen-icon{background:#eee4d4;color:#aa7750}.city-row>span:nth-child(2),.friend-row>span:nth-child(2){display:flex;flex-direction:column;gap:4px}.city-row b,.friend-row b{font-size:10px;font-weight:600}.city-row small,.friend-row small{font-size:9px;color:#a0a398}.row-arrow{margin-left:auto;color:#a1a598;font-size:18px}.join-city{width:100%;border:0;border-top:1px solid #f0eee7;background:none;margin-top:7px;padding:12px 0 1px;color:#71836a;font-size:10px}.friend-row{display:flex;align-items:center;gap:9px;margin:11px 0}.friend-row .avatar{width:31px;height:31px;font-size:13px}.presence{width:6px;height:6px;border-radius:50%;background:#82a47b;margin-left:auto}.presence.offline{background:#d9d8cf}.find-friends{display:flex;justify-content:space-between;width:100%;padding:11px 0 0;margin-top:5px;border:0;border-top:1px solid #efede5;background:none;color:#76866e;font-size:10px}.memory-card{background:#ecebdd;position:relative;padding:16px 17px 14px;border-color:#e2e2d3}.memory-mark{position:absolute;right:14px;top:12px;color:#b49b69;font-size:16px}.memory-card p{font-size:9px;color:#8d896e;margin:0 0 8px}.memory-card b{display:block;font:500 12px/1.7 var(--serif);max-width:170px;color:#5a6655}.memory-card button{padding:0;margin-top:12px;background:none;border:0;color:#73846c;font-size:9px}.memory-card button span{margin-left:7px}.side-foot{font-size:8px;line-height:2;color:#aaaca3;margin:2px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);padding:10px 18px;background:#324d3e;color:white;font-size:11px;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 5px 18px #0002}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:800px){.login-page{padding:0;background:var(--card)}.login-shell{min-height:100vh;display:block;border:0}.login-art{height:210px;padding:23px 25px}.art-copy{margin:18px 0 0}.art-copy h1{font-size:22px;line-height:1.45}.art-copy>p:last-child{display:none}.city-illustration{width:48%;left:auto;right:0;bottom:15px}.art-foot{display:none}.brand{font-size:14px}.brand-mark{width:33px;height:33px;font-size:19px}.login-panel{padding:19px 25px 14px;min-height:calc(100vh - 210px)}.panel-top{font-size:9px}.login-content{margin:32px auto;width:min(360px,100%)}.mini-logo{display:none}.login-content h2{font-size:22px}.muted{margin-bottom:23px}.login-footer{margin-top:auto}.site-header{height:60px}.header-inner{padding:0 17px}.main-nav,.header-actions{display:none}.mobile-menu{display:block;margin-left:auto;color:#546657}.community-wrap{margin:16px auto 35px;padding:0 14px}.welcome-banner{height:178px;padding:22px 18px}.welcome-text{min-width:67%}.welcome-text h1{font-size:18px}.welcome-text>p:not(.eyebrow){font-size:9px}.welcome-stats{font-size:8px;gap:7px;margin-top:14px}.banner-sketch{width:42%;opacity:.9}.sun{right:35px;top:25px;width:32px;height:32px}.sketch-house{transform:scale(.74);transform-origin:bottom right;right:75px}.house-two{right:8px}.sketch-tree{right:145px;font-size:35px}.banner-stamp{right:12px;top:10px;font-size:8px}.banner-caption{font-size:7px;right:7px}.community-grid{grid-template-columns:1fr;gap:16px;margin-top:21px}.sidebar{display:grid;grid-template-columns:1fr 1fr;align-items:start}.memory-card,.side-foot{display:none}.section-heading h2{font-size:16px}.composer{padding:0 11px;height:58px}.composer .avatar{width:32px;height:32px}.composer-photo span{display:none}.post-card{padding:14px 13px 0}.memory-photo{height:145px}.side-card{padding:12px}.people-card .side-title h3,.city-card .side-title h3{font-size:11px}.friend-row{gap:6px}.side-foot{grid-column:span 2}}@media(max-width:380px){.art-copy h1{font-size:20px}.city-illustration{width:44%}.sidebar{grid-template-columns:1fr}.welcome-text{min-width:75%}.banner-sketch{opacity:.65}.welcome-stats{flex-wrap:wrap}.stat-separator{display:none}.welcome-stats span:last-child{width:100%}}
/* Account registration and alternate sign-in */
.auth-tabs{display:flex;gap:6px;margin:20px 0 18px;border-bottom:1px solid #e6e2d8}.auth-tab{border:0;background:none;padding:0 4px 11px;color:#858579;cursor:pointer}.auth-tab.active{color:#526548;border-bottom:2px solid #718360;font-weight:650}.text-input{box-sizing:border-box;width:100%;height:45px;border:1px solid #ddd9ce;border-radius:9px;background:#fff;padding:0 12px;font:inherit;outline:none;margin-bottom:16px}.text-input:focus{border-color:#788c67;box-shadow:0 0 0 3px #788c671f}.login-content .register-entry{text-align:center;margin:20px 0 0;font-size:13px}.login-content .register-entry a{color:#697b57;font-weight:650;text-decoration:none}

/* ===================== 全站底部：版权信息 ===================== */
.site-footer{width:100%;background:#2f3a31;color:#cfd6c9;border-top:1px solid #263027}
.site-footer-inner{max-width:1180px;margin:0 auto;padding:26px 26px 30px;display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center}
.site-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px}
.site-footer-links a{color:#e5e9de;font-size:12px;letter-spacing:.5px}
.site-footer-links a:hover{color:#fff;text-decoration:underline}
.site-footer-copy{margin:0;font-size:11px;color:#aab2a4;line-height:1.8;letter-spacing:.3px}
.site-footer-note{margin:0;font-size:10px;color:#8b948a;line-height:1.8;max-width:640px}
@media(max-width:800px){.site-footer-inner{padding:20px 16px 24px;gap:7px}.site-footer-links{gap:6px 16px}.site-footer-links a{font-size:11px}}

/* =======================================================================
   视觉升级（2026）：全站配色 / 字体 / 质感统一覆盖层
   只在文件末尾追加，不动原有规则，方便随时回退。
   ======================================================================= */
:root{
  --ink:#1f2a24;--ink-soft:#47574d;--muted:#8a9089;
  --paper:#f3f0e6;--card:#fffdf7;--line:#e4dfd0;
  --green:#4d6f59;--green-dark:#2e4a39;
  --rust:#b0623c;--gold:#c39a55;--seal:#a8452f;
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --radius:12px;--radius-sm:8px;
  --shadow-1:0 1px 2px #1f2a240a,0 8px 22px -14px #1f2a2436;
  --shadow-2:0 2px 8px #1f2a240f,0 22px 48px -26px #1f2a2452;
  --ring:0 0 0 3px #4d6f592b;
}
html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility}
body{
  font-family:var(--sans);font-size:14.5px;line-height:1.72;color:var(--ink);
  background:
    radial-gradient(1100px 560px at 10% -10%,#ffffff 0%,#ffffff00 62%),
    radial-gradient(900px 520px at 106% 2%,#eaf0e1 0%,#eaf0e100 58%),
    var(--paper);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,.brand,.art-copy h1,.welcome-text h1,.section-heading h2,.game-dialog-title{font-family:var(--serif);letter-spacing:.012em}
h1,h2{font-weight:700}
p{line-height:1.78}
::selection{background:#4d6f5938;color:#16211b}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:#2e4a3933;border:3px solid transparent;background-clip:content-box;border-radius:99px}
*::-webkit-scrollbar-thumb:hover{background:#2e4a3959;background-clip:content-box}

/* 交互元素：统一圆角、过渡与可见焦点 */
button{border-radius:var(--radius-sm);transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
button:not(:disabled):active{transform:translateY(1px)}
button:disabled{cursor:not-allowed}
a,button,input,select,textarea{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--ring)}
.primary-button{border-radius:var(--radius-sm);box-shadow:0 10px 24px -14px #2e4a39cc}
.primary-button:hover{background:#3a5c48;box-shadow:0 14px 30px -14px #2e4a39e0}
.text-button:hover{color:var(--green-dark)}

/* 顶栏与卡片：更干净的描边与层次 */
.site-header{background:#fffdf7eb;backdrop-filter:saturate(1.35) blur(9px);-webkit-backdrop-filter:saturate(1.35) blur(9px);border-bottom-color:var(--line);box-shadow:0 1px 0 #1f2a2405,0 10px 30px -26px #1f2a2459}
.main-nav a{transition:color .18s ease}
.main-nav a:hover{color:var(--green-dark)}
.main-nav a:after{content:'';position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--green);transition:left .2s ease,right .2s ease}
.main-nav a:hover:after{left:0;right:0}
.side-card,.post-card,.memory-card,.welcome-banner,.community-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1)}
.post-card{transition:box-shadow .2s ease,transform .2s ease}
.post-card:hover{box-shadow:var(--shadow-2)}
.composer{border-radius:var(--radius) var(--radius) 0 0}
.memory-card{background:linear-gradient(160deg,#efece0,#f7f4ea)}
.toast{border-radius:999px;background:#22392d;box-shadow:var(--shadow-2);letter-spacing:.4px}

/* 底部版权区：与新配色统一 */
.site-footer{background:linear-gradient(180deg,#28382e,#1f2c25);border-top-color:#1a251f}
.site-footer-links a{font-size:12.5px}
.site-footer-copy{color:#a9b3a8}
.site-footer-note{color:#87917f}

@media(max-width:800px){
  body{font-size:14px}
  .main-nav a:after{display:none}
}