/* 每日札记官网 · 站点样式（由线上单页 index.html 内联样式抽出，2026-11-01 太行山）
变更：把 .sec-head h2 提级为 h1（每页唯一 H1），另加 .icp 备案号样式。 */
:root{
--ink:#152e28; --brand:#0e7a5f; --brand2:#17a05e; --paper:#f6faf8;
--line:#dbe7e2; --muted:#5c6f68; --white:#fff; --chip:#e6f3ee;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.7;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
/* ---------- 视图路由 ---------- */
.view{display:none;}
.view.active{display:block;}
.nav-links a.active{color:var(--brand);font-weight:700;}
.view-head{padding:72px 0 0;}
/* ---------- 导航 ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;color:var(--ink);text-decoration:none;padding:6px 0;}
.logo-badge{width:34px;height:34px;border-radius:9px;background:var(--brand);display:flex;align-items:center;justify-content:center;}
.logo-badge svg{width:20px;height:20px;}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14.5px;}
.nav-links a{color:var(--muted);text-decoration:none;transition:color .15s;}
.nav-links a:hover{color:var(--brand);}
.nav-cta{background:var(--brand);color:#fff!important;padding:8px 18px;border-radius:999px;font-weight:700;font-size:14px;transition:background .15s;}
.nav-cta:hover{background:var(--brand2);}
.nav-toggle{display:none;width:40px;height:40px;flex:none;align-items:center;justify-content:center;background:var(--white);border:1px solid var(--line);border-radius:10px;cursor:pointer;padding:0;}
.nav-toggle svg{width:22px;height:22px;}
.nav-toggle:hover{border-color:var(--brand);}
/* T-086（2026-10-05）：≤760px 不再把导航整条隐藏（原先 display:none 且无任何替代入口，
手机端到不了 #/features、#/download、#/changelog）——改为 ☰ 按钮 + 抽屉，链接仍是原来 6 个。 */
@media(max-width:760px){
.nav-toggle{display:flex;}
.nav-links{position:fixed;left:0;right:0;top:64px;display:flex;flex-direction:column;align-items:stretch;gap:0;
background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 16px 34px rgba(14,122,95,.12);
padding:6px 24px 16px;font-size:15.5px;max-height:calc(100vh - 64px);overflow:auto;
opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .16s,transform .16s,visibility .16s;}
nav.menu-open .nav-links{opacity:1;visibility:visible;transform:none;}
.nav-links a{padding:14px 2px;border-bottom:1px solid var(--line);}
.nav-links .nav-cta{margin-top:12px;text-align:center;border-bottom:0;padding:10px 18px;}
}
/* ---------- Hero ---------- */
header{background:linear-gradient(180deg,#f2faf6 0%,#fff 70%);padding:72px 0 56px;}
.hero{display:flex;align-items:center;gap:56px;}
.hero-copy{flex:1.15;}
.hero-tag{display:inline-flex;align-items:center;gap:6px;background:var(--chip);color:var(--brand);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:22px;}
.hero-tag svg{width:14px;height:14px;}
h1{font-size:44px;line-height:1.25;font-weight:900;letter-spacing:-.5px;}
h1 .hl{color:var(--brand);}
.hero-sub{margin-top:18px;font-size:17px;color:var(--muted);max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:15.5px;font-weight:700;padding:13px 26px;border-radius:999px;text-decoration:none;transition:transform .12s,box-shadow .12s;}
.btn svg{width:17px;height:17px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(14,122,95,.25);}
.btn-primary:hover{background:var(--brand2);transform:translateY(-1px);}
.btn-ghost{background:var(--white);color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.hero-note{margin-top:16px;font-size:14px;color:var(--muted);}
.hero-note b{color:var(--brand);}
.hero-iter{margin-top:7px;font-size:12.5px;color:var(--muted);opacity:.72;}
/* ---------- 名字的含义 ---------- */
.name-sec{background:linear-gradient(180deg,#fff 0%,#f2faf6 100%);padding:56px 0;text-align:center;}
.name-main{font-size:26px;font-weight:900;color:var(--brand);line-height:1.4;}
.name-sub{margin:12px auto 0;max-width:640px;font-size:15px;color:var(--muted);line-height:1.9;}
.hero-note b{color:var(--brand);}
.hero-visual{flex:1;display:flex;justify-content:center;}
.phone{position:relative;width:218px;border-radius:30px;border:6px solid #0d1f1a;background:#0d1f1a;box-shadow:0 30px 60px rgba(21,46,40,.28);overflow:hidden;}
.phone img{display:block;width:100%;height:auto;border-radius:22px;}
@media(max-width:900px){.hero{flex-direction:column;gap:36px;}h1{font-size:34px;}.phone{width:196px;}}
/* ---------- 首页功能速览 ---------- */
.hf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.hf-card{display:flex;align-items:center;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:box-shadow .15s,transform .15s;}
.hf-card:hover{box-shadow:0 8px 22px rgba(21,46,40,.08);transform:translateY(-2px);}
.hf-icon{width:40px;height:40px;border-radius:11px;background:var(--chip);display:flex;align-items:center;justify-content:center;flex:none;}
.hf-icon svg{width:22px;height:22px;color:var(--brand);}
.hf-card b{display:block;font-size:14.5px;font-weight:700;margin-bottom:2px;}
.hf-card span{font-size:13px;color:var(--muted);line-height:1.5;}
@media(max-width:900px){.hf-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.hf-grid{grid-template-columns:1fr;}}
/* ---------- 信任条 ---------- */
.trust{background:var(--ink);color:#eaf5f0;}
.trust-in{display:flex;justify-content:space-between;gap:20px;padding:34px 0;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:700;}
.trust-item svg{width:22px;height:22px;color:#7fd6b2;flex:none;}
/* ---------- 通用区块 ---------- */
section{padding:76px 0;}
.sec-head{margin-bottom:44px;max-width:640px;}
.sec-eyebrow{font-size:13.5px;font-weight:700;color:var(--brand);letter-spacing:1px;margin-bottom:10px;}
h2{font-size:30px;line-height:1.3;font-weight:900;}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15.5px;}
/* ---------- 功能 ---------- */
#features{background:var(--paper);}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.feat-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:26px;transition:box-shadow .15s,transform .15s;}
.feat-card:hover{box-shadow:0 10px 28px rgba(21,46,40,.08);transform:translateY(-2px);}
.feat-icon{width:46px;height:46px;border-radius:13px;background:var(--chip);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feat-icon svg{width:24px;height:24px;color:var(--brand);}
.feat-card h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.feat-card p{font-size:14px;color:var(--muted);}
@media(max-width:900px){.feat-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.feat-grid{grid-template-columns:1fr;}}
/* ---------- 隐私 ---------- */
.privacy-box{display:flex;gap:40px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:40px;}
.privacy-quote{flex:1;}
.privacy-quote .big{font-size:26px;font-weight:900;color:var(--brand);line-height:1.4;}
.privacy-list{flex:1;display:flex;flex-direction:column;gap:16px;}
.privacy-item{display:flex;gap:14px;align-items:flex-start;}
.privacy-item svg{width:20px;height:20px;color:var(--brand2);flex:none;margin-top:3px;}
.privacy-item b{display:block;font-size:15px;}
.privacy-item span{font-size:14px;color:var(--muted);}
@media(max-width:760px){.privacy-box{flex-direction:column;gap:26px;padding:26px;}}
/* ---------- 下载 ---------- */
#download{background:var(--ink);color:#eaf5f0;}
#download h2{color:#fff;}
#download .sec-desc{color:#9dbdb0;}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.dl-card{background:#142b25;border:1px solid #2b4a41;border-radius:16px;padding:28px;display:flex;flex-direction:column;}
.dl-card h3{font-size:16.5px;font-weight:700;color:#fff;margin-bottom:6px;}
.dl-card p{font-size:14px;color:#9dbdb0;flex:1;}
.dl-badge{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;padding:4px 10px;border-radius:999px;background:#1e3a32;color:#7fd6b2;}
.dl-btn{margin-top:16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand2);color:#fff;font-weight:700;font-size:14.5px;padding:11px 18px;border-radius:999px;text-decoration:none;transition:background .15s;}
.dl-btn:hover{background:#1cb06b;}
.dl-btn.soon{background:transparent;border:1.5px dashed #3d6257;color:#9dbdb0;cursor:default;}
.dl-qr{margin-top:16px;display:flex;align-items:center;gap:14px;border-top:1px dashed #2b4a41;padding-top:16px;}
.dl-qr img{width:164px;height:164px;flex:0 0 auto;background:#fff;border-radius:12px;}
.dl-qr span{font-size:13.5px;color:#9dbdb0;line-height:1.8;}
.dl-qr span i{font-style:normal;font-size:12px;color:#6f8f83;}
@media(max-width:760px){.dl-qr{display:none;}}
@media(max-width:900px){.dl-grid{grid-template-columns:1fr;}}
/* ---------- 更新日志（时间轴） ---------- */
.timeline{display:grid;grid-template-columns:150px 24px 1fr;gap:0;row-gap:22px;}
.tl-date{font-size:14px;font-weight:700;color:var(--brand);padding-top:2px;text-align:right;line-height:1.4;}
.tl-date .d{display:block;font-size:11.5px;font-weight:400;color:var(--muted);opacity:.7;margin-top:2px;}
.tl-axis{display:flex;justify-content:center;}
.tl-dot{width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--brand);}
.tl-body{padding-left:18px;}
.tl-body h3{font-size:15.5px;font-weight:700;margin-bottom:4px;}
.tl-body p{font-size:14px;color:var(--muted);}
@media(max-width:640px){.timeline{grid-template-columns:minmax(96px,max-content) 20px 1fr;}.tl-date{font-size:13px;}}
/* ---------- FAQ ---------- */
#faq{background:var(--paper);}
.faq-list{max-width:720px;display:flex;flex-direction:column;}
details{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px;}
summary{cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px;}
summary::-webkit-details-marker{display:none;}
summary::after{content:'+';font-size:20px;color:var(--brand);font-weight:400;transition:transform .2s;}
details[open] summary::after{transform:rotate(45deg);}
details .ans{padding:0 22px 18px;font-size:14.5px;color:var(--muted);}
/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line);padding:34px 0 44px;}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--muted);}
.foot-links{display:flex;gap:8px;}
.foot-iter{margin-top:10px;font-size:12px;color:var(--muted);opacity:.7;}
.foot-links a{color:var(--muted);text-decoration:none;padding:12px 8px;}
.foot-links a:hover{color:var(--brand);}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
/* ---------- T-088 首页「最近大家在记什么」（2026-10-06 太行山） ---------- */
#latest-exps{padding:56px 0;background:var(--paper);}
#latest-exps[hidden]{display:none;}
/* ---------- T-088c 次要入口（原 Hero 按钮行，按 16:00 信移到经验板块下面） ---------- */
.sec-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;background:var(--paper);padding:0 18px 56px;}
.exp-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:20px;}
.exp-head h2{font-size:22px;margin-top:4px;}
.exp-more{color:var(--brand);font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap;}
.exp-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.exp-row a{display:flex;align-items:center;gap:10px;background:var(--white);border:1px solid var(--line);
border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink);transition:border-color .2s;}
.exp-row a:hover{border-color:var(--brand);}
.exp-row .t{font-weight:700;font-size:14.5px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.exp-row .c{background:var(--chip);color:var(--brand);font-size:12px;border-radius:20px;padding:1px 9px;white-space:nowrap;}
.exp-row .d{color:var(--muted);font-size:12px;white-space:nowrap;opacity:.85;}
@media(max-width:760px){.exp-list{grid-template-columns:minmax(0,1fr);}.exp-head{flex-direction:column;align-items:flex-start;}}
/* ===== T-162 下载入口按端分流（2026-10-17 太行山）——
html[data-dev] 由 内脚本在首屏渲染前打好：android / ios / pc。
android=保持直链（不改）；ios=不直链（产品无 iOS 版）；pc=按钮降级为扫码引导。 ===== */
html[data-dev="pc"] .dl-apk-btn{display:none;} /* PC：APK 按钮隐藏（换成扫码引导，避免被第三方"一键安装"劫持） */
html[data-dev="pc"] .dl-qr{display:flex;} /* PC：二维码强制显示（PC 窄窗口 <760px 也不藏） */
html[data-dev="pc"] .dl-pc-hint{display:block;}
html[data-dev="pc"] .dl-apk-link{display:inline-block;}
html[data-dev="ios"] .dl-apk-btn{display:none;}
html[data-dev="ios"] .dl-apk-link{display:none;}
html[data-dev="ios"] .dl-ios-card{display:flex;} /* iPadOS 伪装桌面 UA 也走这档 */
.dl-pc-hint{display:none;margin:12px 0 0;padding:10px 12px;font-size:12.5px;color:#9dbdb0;line-height:1.7;
background:#0f231d;border-radius:10px;}
.dl-apk-link{display:none;margin-top:10px;font-size:12.5px;color:#6f8f83;text-decoration:underline;}
.dl-ios-card{display:none;} /* 仅 iOS 显示（豆包定稿：插在安卓卡与网页版卡之间） */
.dl-ios-card .dl-ios-btn{background:transparent;border:1.5px solid #3d6257;color:#9dbdb0;} /* 说明卡不抢主按钮权重 */
/* ---------- 多页改造追加 ---------- */
.sec-head h1{font-size:2rem;line-height:1.3;font-weight:900;margin:0 0 16px;}
.sec-head h1+p{margin-top:0;}
.icp{margin-top:10px;font-size:13px;opacity:.72;}
.icp a{color:inherit;text-decoration:none;}
.icp a:hover{text-decoration:underline;}