.home-hero{padding:68px 0 34px;text-align:center}.home-hero h1{max-width:900px;margin:20px auto 0}.home-hero .lead{max-width:720px;margin:22px auto 0}.hero-switch{display:flex;justify-content:center;gap:10px;margin-top:28px;flex-wrap:wrap}.workbench{margin-top:48px;text-align:left;border:1px solid #cfd6e2;border-radius:18px;background:#fff;box-shadow:0 24px 70px rgba(43,23,18,.13);overflow:hidden}.address-deck{padding:22px 24px;background:var(--navy);color:#fff}.address-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.address-label{font-size:12px;font-weight:700;color:#e8d4c4;letter-spacing:.06em}.address-row{display:flex;align-items:center;gap:10px;margin-top:7px;min-width:0}.mail-address{font-size:clamp(20px,3vw,29px);font-weight:600;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.address-deck .button-outline{background:transparent;color:#fff;border-color:#e8a060}.address-deck .button-outline:hover{background:#fff;color:var(--navy);border-color:#fff}.expiry{display:flex;align-items:center;gap:8px;color:#eadfd4;font-size:14px;white-space:nowrap}.status-dot{width:8px;height:8px;border-radius:50%;background:#4cd79a}.mail-tools{display:flex;align-items:center;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid #5a4036;flex-wrap:wrap}.mail-tools .button-quiet{background:#3d2a22;color:#fff;border-color:#6a4e42}.mail-tools .button-quiet:hover{background:#4e342a;color:#fff;border-color:#8a6a58}.mail-tools .tool-note{margin-left:auto;color:#c4b4a6;font-size:13px}.inbox-grid{display:grid;grid-template-columns:minmax(260px,34%) minmax(0,1fr);height:780px;min-height:780px}.inbox-list{min-width:0;border-right:1px solid var(--line);display:flex;flex-direction:column;background:var(--wash)}.inbox-head{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 18px;border-bottom:1px solid var(--line);background:#fff}.inbox-head h2{font-size:18px;letter-spacing:-.01em}.message-count{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 8px;border-radius:999px;background:#fff1e6;color:var(--blue-strong);font-size:12px;font-weight:700}.message-scroll{overflow:auto;min-height:0}.mail-item{width:100%;display:grid;grid-template-columns:38px minmax(0,1fr);gap:12px;padding:17px 16px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:var(--ink)}.mail-item:hover,.mail-item.is-active{background:#fff}.mail-item.is-active{box-shadow:inset 3px 0 var(--blue)}.sender-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px}.sender-mark.discord{background:#5865f2}.sender-mark.apple{background:#222326}.mail-copy{min-width:0}.mail-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}.mail-meta strong,.mail-subject,.mail-preview{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-meta strong{font-size:14px}.mail-time{color:var(--quiet);font-size:11px;white-space:nowrap}.mail-subject{margin-top:3px;font-size:13px;font-weight:650}.mail-preview{margin-top:2px;color:var(--quiet);font-size:12px}.demo-chip{display:flex;width:max-content;margin-top:7px;padding:2px 7px;border-radius:999px;background:#edf0f5;color:#596171;font-size:10px;font-weight:700}.reader{min-width:0;display:flex;flex-direction:column;background:#fff}.reader-toolbar{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--line)}.reader-toolbar p{margin:0;color:var(--quiet);font-size:12px}.reader-inner{padding:24px 26px;overflow:auto;min-height:0}.reader-title{font-size:24px;letter-spacing:-.02em}.reader-byline{display:flex;justify-content:space-between;gap:16px;margin-top:10px;padding-bottom:18px;border-bottom:1px solid var(--line);color:var(--quiet);font-size:13px}.demo-letter{max-width:620px;margin:28px auto;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.demo-letter-head{padding:24px;background:#5865f2;color:#fff}.demo-letter-head.apple-mail{background:#222326}.demo-letter-head h3{font-size:22px;color:#fff}.demo-letter-body{padding:30px;color:#353840}.demo-letter-body p{margin:0}.demo-letter-body p+p{margin-top:14px}.verify-code{margin:22px 0;padding:16px;background:#fff4ea;border-radius:10px;color:#842a12;text-align:center;font-size:30px;font-weight:700;letter-spacing:.12em}.mail-disclaimer{margin-top:24px;padding:12px 14px;border:1px dashed #b8c1ce;border-radius:8px;background:var(--wash);color:var(--quiet);font-size:12px}.story-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(330px,45%);gap:18px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;padding:4px 2px 24px;margin-top:40px}.story-card{display:grid;grid-template-columns:42% 1fr;min-height:250px;overflow:hidden;scroll-snap-align:start}.story-visual{display:grid;place-items:center;background:#fff1e6;color:var(--blue-strong);font-size:82px;font-weight:600;letter-spacing:-.08em}.story-card:nth-child(2) .story-visual{background:var(--navy);color:#f0b27a}.story-card:nth-child(3) .story-visual{background:#ffe9e7;color:#cc3f53}.story-copy{padding:28px}.story-copy h3{font-size:22px}.story-copy p{margin:14px 0 0;color:var(--copy)}.trust-strip{padding:38px 0;border-block:1px solid var(--line)}.trust-title{text-align:center;color:var(--quiet);font-size:13px;font-weight:700}.trust-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin-top:22px}.trust-grid span{display:grid;place-items:center;min-height:56px;color:#626a76;font-weight:700;filter:none}.feature-stage{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:70px;align-items:start}.feature-stack{display:grid;gap:14px}.feature-card{padding:24px}.feature-card h3{font-size:21px}.feature-card p{margin:10px 0 0;color:var(--copy)}.feature-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:18px;border-radius:10px;background:#fff1e6;color:var(--blue-strong)}.feature-icon svg{width:24px;height:24px;stroke-width:2.2}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:38px}.scenario-card{padding:26px}.scenario-card .number{font-size:13px;color:var(--blue-strong);font-weight:700}.scenario-card h3{margin-top:18px;font-size:22px}.scenario-card p{margin:12px 0 0;color:var(--copy)}.dark-band{margin-bottom:64px;background:var(--navy);color:#fff}.dark-band .section-heading h2{color:#fff}.dark-band .section-heading p{color:#eadfd4}.boundary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:38px}.boundary-card{padding:28px;background:#fff;color:var(--ink)}.boundary-card h3{font-size:22px;color:var(--ink)}.boundary-card p{margin:12px 0 0;color:var(--copy)}.compare-table{width:100%;margin-top:38px;border-collapse:collapse;background:#fff;border:1px solid var(--line)}.compare-table th,.compare-table td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}.compare-table th{background:var(--mist);font-size:13px}.compare-table td{color:var(--copy)}.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:38px}.step-card{padding:26px}.step-card .step-no{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--blue-strong);color:#fff;font-weight:700}.step-card h3{margin-top:20px;font-size:21px}.step-card p{margin:10px 0 0;color:var(--copy)}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start;margin-top:38px}.faq-grid details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 20px}.faq-grid summary{padding:19px 28px 19px 0;font-weight:650;cursor:pointer;list-style:none;position:relative}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary::after{content:"";position:absolute;right:3px;top:22px;width:9px;height:9px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg)}.faq-grid details[open] summary::after{transform:rotate(225deg);top:27px}.faq-grid details p{margin:0;padding:0 0 19px;color:var(--copy)}.closing-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:44px;background:#fff1e6;border-radius:18px}.closing-panel h2{font-size:clamp(30px,4vw,46px)}.closing-panel p{margin:14px 0 0;color:var(--copy)}.closing-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
@media(max-width:900px){.inbox-grid{grid-template-columns:minmax(0,1fr);height:auto;min-height:0}.inbox-list{border-right:0;min-height:628px}.reader{display:none}.story-rail{grid-auto-columns:minmax(300px,78%)}.feature-stage{grid-template-columns:minmax(0,1fr);gap:40px}.scenario-grid,.steps-grid{grid-template-columns:minmax(0,1fr)}.trust-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.closing-panel{grid-template-columns:minmax(0,1fr)}.closing-actions{justify-content:flex-start}}
@media(max-width:640px){.home-hero{padding-top:48px}.home-hero .lead{font-size:17px}.hero-switch .button{flex:1 1 145px}.workbench{margin-top:34px;border-radius:14px}.address-deck{padding:18px 16px}.address-top{align-items:flex-start;flex-direction:column}.address-row{width:100%;align-items:flex-start;flex-direction:column}.mail-address{width:100%;font-size:20px}.mail-tools .tool-note{width:100%;margin-left:0}.inbox-list{min-height:600px}.inbox-head{padding-inline:14px}.mail-item{padding-inline:14px}.story-rail{grid-auto-columns:88%}.story-card{grid-template-columns:minmax(0,1fr)}.story-visual{min-height:150px}.trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.boundary-grid,.faq-grid{grid-template-columns:minmax(0,1fr)}.closing-panel{padding:28px 22px}.closing-actions .button{width:100%}.compare-scroll{overflow-x:auto}.compare-table{min-width:620px}}

/* 2026-08-26 暖色场景条 */
.trust-strip{padding:42px 0;background:#fff8f2;border-block:1px solid #edd9c8}
.trust-title{text-align:center;color:#842a12;font-size:14px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.trust-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:22px}
.trust-grid span{display:grid;place-items:center;min-height:64px;padding:12px 10px;border:1px solid #e8c9a8;border-radius:12px;background:#fff;color:#2b1712;font-weight:750;filter:none;box-shadow:0 8px 20px rgba(43,23,18,.06)}
@media(max-width:900px){.trust-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}