/* 语言切换：纯文字，只显示当前语言名（中文 / English / 日本語），与「套餐价格」同级的文字链接样式——
   不带图标、不带边框与底色；悬停/键盘聚焦时文字变强调色，和当前页导航项同一个强调色。 */
.language-switch{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:8px 0;border:0;background:none;color:var(--muted,#53676e);font:400 12px/1.2 system-ui,sans-serif;cursor:pointer;flex-shrink:0;white-space:nowrap;touch-action:manipulation;transition:color .18s}
.language-switch select{width:auto;min-width:0;min-height:0;padding:0;border:0;outline:0;background:none;color:inherit;font:inherit;cursor:pointer;color-scheme:dark;appearance:none;-webkit-appearance:none}
.language-switch select:focus,.language-switch select:focus-visible{border:0;outline:none;box-shadow:none}
.language-switch select option{background:var(--surface,#14262e);color:var(--text,#edf6f7)}
.language-switch:hover,.language-switch:hover select,.language-switch:focus-within,.language-switch:focus-within select{color:var(--accent,#ffe600)}
.language-switch:focus-within{outline:2px solid var(--accent,#ffe600);outline-offset:4px;border-radius:4px}
/* 主题切换只留图标：一个图标比两个汉字更不抢视线，完整说法放在 aria-label 与 title 上（随语言切换）。 */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:1px solid transparent;border-radius:8px;background:none;color:var(--muted,#53676e);cursor:pointer;flex-shrink:0;touch-action:manipulation;transition:background .18s,color .18s,border-color .18s}
.theme-toggle svg{width:17px;height:17px;flex:none}
.theme-toggle:hover{background:var(--tint,#e9f0f2);color:var(--text,#142a31)}
.theme-toggle:focus-visible{outline:3px solid var(--accent,#08798b);outline-offset:3px}
/* 「套餐价格」是购买前的比价入口，弱化成文字，避免和右边的主按钮抢同一档视觉权重。 */
.nav-text-action{margin:0;padding:8px 2px;border:0;background:none;color:var(--muted,#53676e);font:inherit;font-size:12px;line-height:1.2;cursor:pointer;white-space:nowrap;border-radius:6px;touch-action:manipulation;transition:color .18s}
.nav-text-action:hover{color:var(--accent,#08798b)}
.nav-text-action:focus-visible{outline:3px solid var(--accent,#08798b);outline-offset:3px}
html[lang="en"] body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
html[lang="ja"] body{font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,system-ui,sans-serif}
html[lang="en"] .hero-title{font-size:clamp(28px,4.5vw,60px);letter-spacing:-.03em;overflow-wrap:break-word}
html[lang="en"] .hero-copy{min-width:0}
html[lang="en"] .plans-card h3{overflow-wrap:break-word}
.terms-page .shop-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.terms-page .shop-toolbar>a{display:inline-flex;align-items:center;gap:9px}
.terms-page .shop-toolbar .language-switch{margin-left:auto}
.terms-page .shop-toolbar img{width:28px;height:28px}
@media(max-width:700px){.site-header .header-inner{height:auto;min-height:66px;padding-block:10px;flex-wrap:wrap;gap:10px}.site-header .header-actions{margin-left:auto;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.language-switch{min-height:34px;min-width:0;padding:0 2px}.language-switch select{min-width:0}.theme-toggle{width:36px;height:36px}html[lang="en"] .hero-title{font-size:32px}.site-header .header-actions .button{white-space:normal;text-align:center;max-width:160px}}
@media(max-width:380px){.site-header .header-inner>.brand{font-size:16px}.site-header .header-actions .button{max-width:104px;padding-inline:7px}.language-switch{min-width:0;padding-inline:0;gap:3px}.language-switch select{min-width:0}.theme-toggle{width:34px;height:34px}.nav-text-action{padding-inline:0}}

html[lang="en"] body.data-workspace .hero-archive-price strong{font-size:clamp(22px,3.1vw,36px);letter-spacing:-.03em;white-space:nowrap}
html[lang="en"] .hero-archive-detail{min-width:0}

/* Policy links remain distinct from the registration checkbox action. */
.policy-links a{color:var(--accent,#08798b);text-decoration:underline;text-underline-offset:3px}
.policy-links a:focus-visible{outline:2px solid var(--accent,#08798b);outline-offset:3px}
body.member-workspace .policy-consent-copy label{display:inline;margin:0;font:inherit;color:inherit;cursor:pointer}
body.member-workspace .member-consent input{flex:none}

/* 主导航：入口文字 + 说明浮层（20261104-nav-labels-2）
   只有当前停留的页面用荧光蓝高亮，其余入口统一白色；浮层绝对定位、不占文档流，
   所以换文案或加说明都不会改变头部高度、也不会挤动右侧功能区。 */
.site-header nav .nav-item{position:relative;display:flex;align-items:center;align-self:stretch;min-width:0}
.site-header nav a.nav-link{display:inline-flex;align-items:center;font-size:14px;color:var(--text,#edf6f7);white-space:nowrap;transition:color .16s}
.site-header nav a.nav-link[aria-current]{color:#3fdcff;font-weight:700;text-shadow:0 0 12px #3fdcff73}
.site-header nav a.nav-link[aria-current]:after{background:#3fdcff;box-shadow:0 0 10px #3fdcff99}
/* 浅色主题下荧光蓝在浅底上不可读，退回品牌深青。 */
:root[data-theme="light"] .site-header nav a.nav-link[aria-current]{color:var(--accent,#076f81);text-shadow:none}
:root[data-theme="light"] .site-header nav a.nav-link[aria-current]:after{background:var(--accent,#076f81);box-shadow:none}
.site-header nav .nav-label{white-space:nowrap}
.site-header nav .nav-tip{position:absolute;z-index:12;left:50%;top:calc(100% + 6px);width:max-content;max-width:300px;padding:9px 12px;border:1px solid var(--line,#2b424d);border-left:2px solid var(--accent,#59d2e2);border-radius:10px;background:var(--surface,#14262e);color:var(--muted,#a3b9c1);font-size:11.5px;font-weight:400;line-height:1.65;letter-spacing:0;text-align:left;white-space:normal;box-shadow:0 16px 32px #00000059;opacity:0;visibility:hidden;transform:translate(-50%,-4px);transition:opacity .16s ease,transform .16s ease,visibility .16s;pointer-events:none}
.site-header nav .nav-item:hover .nav-tip,.site-header nav a.nav-link:focus-visible+.nav-tip{opacity:1;visibility:visible;transform:translate(-50%,0)}
/* 窄一点时收一次间距，中英文都不去顶 LOGO 与右侧功能区。 */
@media(min-width:801px) and (max-width:1180px){
  .site-header .header-inner{gap:14px}
  .site-header nav{gap:16px}
  .site-header nav .nav-tip{max-width:240px}
}
@media(min-width:801px) and (max-width:960px){
  .site-header nav{gap:12px}
  .header-actions{gap:10px}
  .site-header nav .nav-tip{max-width:210px}
}
/* 移动端：展开菜单里说明直接排在入口下方，与主名称左对齐。 */
@media(max-width:800px){
  .site-header nav .nav-item{display:block}
  .site-header nav a.nav-link{display:flex;width:100%;justify-content:flex-start}
  .site-header nav .nav-tip{position:static;display:block;width:auto;max-width:none;margin:3px 12px 11px;padding:0;border:0;border-radius:0;background:none;box-shadow:none;color:var(--muted,#a3b9c1);font-size:11.5px;line-height:1.6;opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .site-header nav .nav-item:hover .nav-tip,.site-header nav a.nav-link:focus-visible+.nav-tip{transform:none}
}